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Automated Calibration of Modulated Frequency Synthesizers [[electronic resource] /] / by Dan McMahill
Automated Calibration of Modulated Frequency Synthesizers [[electronic resource] /] / by Dan McMahill
Autore McMahill Dan
Edizione [1st ed. 2002.]
Pubbl/distr/stampa New York, NY : , : Springer US : , : Imprint : Springer, , 2002
Descrizione fisica 1 online resource (173 p.)
Disciplina 621.3815/486
Collana The Springer International Series in Engineering and Computer Science
Soggetto topico Electronic circuits
Electrical engineering
Electronic Circuits and Systems
Electrical and Electronic Engineering
ISBN 1-280-20003-0
9786610200030
0-306-47516-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Architectures -- System Requirements -- Automatic Calibration System -- Implementation Details -- Experimental Results -- Summary and Conclusions.
Record Nr. UNINA-9910780035503321
McMahill Dan  
New York, NY : , : Springer US : , : Imprint : Springer, , 2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Automated Calibration of Modulated Frequency Synthesizers [[electronic resource] /] / by Dan McMahill
Automated Calibration of Modulated Frequency Synthesizers [[electronic resource] /] / by Dan McMahill
Autore McMahill Dan
Edizione [1st ed. 2002.]
Pubbl/distr/stampa New York, NY : , : Springer US : , : Imprint : Springer, , 2002
Descrizione fisica 1 online resource (173 p.)
Disciplina 621.3815/486
Collana The Springer International Series in Engineering and Computer Science
Soggetto topico Electronic circuits
Electrical engineering
Electronic Circuits and Systems
Electrical and Electronic Engineering
ISBN 1-280-20003-0
9786610200030
0-306-47516-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Architectures -- System Requirements -- Automatic Calibration System -- Implementation Details -- Experimental Results -- Summary and Conclusions.
Record Nr. UNINA-9910827238603321
McMahill Dan  
New York, NY : , : Springer US : , : Imprint : Springer, , 2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Non-Volatile In-Memory Computing by Spintronics [[electronic resource] /] / by Hao Yu, Leibin Ni, Yuhao Wang
Non-Volatile In-Memory Computing by Spintronics [[electronic resource] /] / by Hao Yu, Leibin Ni, Yuhao Wang
Autore Yu Hao
Edizione [1st ed. 2017.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017
Descrizione fisica 1 online resource (XIII, 147 p.)
Disciplina 620
Collana Synthesis Lectures on Emerging Engineering Technologies
Soggetto topico Engineering
Electrical engineering
Electronic circuits
Computers
Materials science
Surfaces (Technology)
Thin films
Technology and Engineering
Electrical and Electronic Engineering
Electronic Circuits and Systems
Computer Hardware
Materials Science
Surfaces, Interfaces and Thin Film
ISBN 3-031-02032-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Preface -- Acknowledgments -- Introduction -- Non-volatile Spintronic Device and Circuit -- In-memory Data Encryption -- In-memory Data Analytics -- Authors' Biographies .
Record Nr. UNINA-9910795628303321
Yu Hao  
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Non-Volatile In-Memory Computing by Spintronics [[electronic resource] /] / by Hao Yu, Leibin Ni, Yuhao Wang
Non-Volatile In-Memory Computing by Spintronics [[electronic resource] /] / by Hao Yu, Leibin Ni, Yuhao Wang
Autore Yu Hao
Edizione [1st ed. 2017.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017
Descrizione fisica 1 online resource (XIII, 147 p.)
Disciplina 620
Collana Synthesis Lectures on Emerging Engineering Technologies
Soggetto topico Engineering
Electrical engineering
Electronic circuits
Computers
Materials science
Surfaces (Technology)
Thin films
Technology and Engineering
Electrical and Electronic Engineering
Electronic Circuits and Systems
Computer Hardware
Materials Science
Surfaces, Interfaces and Thin Film
ISBN 3-031-02032-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Preface -- Acknowledgments -- Introduction -- Non-volatile Spintronic Device and Circuit -- In-memory Data Encryption -- In-memory Data Analytics -- Authors' Biographies .
Record Nr. UNINA-9910808511703321
Yu Hao  
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume VII / / edited by Qingxin Yang, Zewen Li, An Luo
The proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume VII / / edited by Qingxin Yang, Zewen Li, An Luo
Autore Yang Qingxin
Edizione [1st ed. 2024.]
Pubbl/distr/stampa Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Descrizione fisica 1 online resource (906 pages)
Disciplina 621.3
Altri autori (Persone) LiZewen
LuoAn
Collana Lecture Notes in Electrical Engineering
Soggetto topico Electrical engineering
Electronics
Electric power production
Electronic circuits
Electrical and Electronic Engineering
Electronics and Microelectronics, Instrumentation
Electrical Power Engineering
Electronic Circuits and Systems
ISBN 981-9710-72-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- RUL Prediction Method of Series Battery Based on Improved Limit Learning Machine -- 1 Introduction -- 2 Extraction of Characteristic Parameters of Series-Connected Battery Recession -- 2.1 Energy Signature -- 2.2 Time Interval for Charging Voltage Rise -- 2.3 Standard Deviation Signal (Electronics) -- 2.4 Charge Current Drop Interval -- 2.5 Skewness Signal -- 3 RUL Prediction Method for Series-Connected Batteries -- 3.1 Establishment of Battery RUL Prediction Model Based on Improved Limit Learning Machine -- 3.2 Quantification of Uncertainty in Forecast Results -- 4 Analysis of Experimental Arguments -- 4.1 Experimental Preparation -- 4.2 Description of the Experiment -- 4.3 Analysis of Projected Results -- 5 Summarize -- References -- Impulse Flashover Characteristics of High-Voltage Post Insulators in High Altitude Areas -- 1 Introduction -- 2 Methodology -- 2.1 Test Equipment -- 2.2 Test Setup -- 2.3 Test Sample -- 2.4 Test Procedure -- 3 Results -- 3.1 Lightning Impulse Flashover Testing Results -- 3.2 Operating Impulse Flashover Testing Results -- 4 Conclusion -- References -- Multi-agent Distributed Cooperative Control of Multi-energy Complementary Microgrid -- 1 Introduction -- 2 Multi-energy Complementary Microgrid and Microgrid Control Mode -- 2.1 Main Advantages of Microgrid Over Traditional Grid Power Supply -- 2.2 Microgrid Control Strategy -- 2.3 Microgrid Control Mode -- 2.4 Typical Microgrid Control Technology -- 3 Multi-agent System (MAS) -- 4 Distributed Generation and Distributed Management Control System -- 5 Design of Collaborative Control System -- 5.1 Microgrid Collaborative Control Technology -- 5.2 Microgrid Control Strategy Based on Multi-agent Distributed Algorithm -- 5.3 System Design Scheme -- 6 Simulation Experiment of Cooperative Control -- 6.1 Grid-Connected Operation Mode.
6.2 Island Operation Simulation -- 7 Conclusions -- References -- Effect of Low Temperature on Impulse Discharge Characteristics of Insulator String -- 1 Introduction -- 2 Test Arrangement and Method -- 2.1 Sample -- 2.2 Experimental Setup and Method -- 3 Test Results and Analysis -- 4 Conclusions -- References -- Research on Rapid Cooling Technology for High Temperature Copper Parts -- 1 Introduction -- 2 Heating Analysis of Copper Part -- 2.1 Heating of Copper Part -- 2.2 Phase Change Cooling Scheme -- 3 Cooling Device and Test -- 3.1 Principle of Active Phase Change Cooling -- 3.2 Test Platform Construction and Test -- 4 Analysis of Test Results -- 5 Conclusion -- References -- Optimal Dispatching of Distribution Network Considering Inverter Air Conditioner Aggregation -- 1 Introduction -- 2 Mathematical Model of Inverter Air Conditioner Aggregation and Optimization -- 2.1 Room Thermal Modeling -- 2.2 Electrical Parameter Relationships -- 2.3 Demand Response Control Strategy -- 2.4 Objective Function -- 2.5 Constraints -- 3 Regulatory Potential Assessment and External Characterization -- 3.1 Parameter Initialization -- 3.2 Load Reduction with Different Number of Air Conditioners -- 3.3 Load Reduction with Different Outdoor Temperature -- 3.4 Load Reduction with Different Temperature Regulation -- 4 Numerical Results -- 4.1 Example Settings -- 4.2 Optimized Scheduling Results -- 5 Conclusion -- References -- Research on Coding Method of Polarization PLC System Based on Upper Bound of Bhattacharyya Parameter -- 1 Introduction -- 2 Basic Principle of Polar Code -- 2.1 Code Word Construction -- 2.2 Encoding -- 2.3 Decoding -- 3 Polarization PLC Channel Coding System -- 3.1 Transfer Probability of the PLC Channel -- 3.2 Reliability Estimation of Polarization PLC Channels -- 4 Simulation Experiment and Result Analysis -- 4.1 PLC Channel Simulation Model.
4.2 Result Analysis -- 5 Conclusion -- References -- A Preventive Maintenance Strategy of Wind Turbine Gearbox Based on Stochastic Differential Equation -- 1 Introduction -- 2 Gearbox State Degradation Model -- 2.1 Model of SDE -- 2.2 Failure Rate Model -- 2.3 Stochastic Perturbation Model -- 2.4 Parameter Solution -- 3 Analysis of Preventive Maintenance Strategies Based on Condition Modelling -- 3.1 Theoretical Analysis of CBM Strategies -- 3.2 Theoretical Analysis of TBM Strategies -- 4 Example Analyses -- 5 Conclusion -- References -- Research Status of Contact on Breaking Performance of High Voltage Circuit Breaker -- 1 Introduction -- 1.1 High Voltage Circuit Breaker Development History -- 1.2 Life Evaluation Status of High Voltage Circuit Breakers -- 1.3 Reliability Evaluation Status of High Voltage Circuit Breakers -- 2 Influence of Contact Characteristics on Breaking Performance -- 2.1 Contact Resistance -- 2.2 Resistance to Arc Welding and Low Ablation Rate -- 2.3 Arc Root Migration -- 2.4 Dam a River -- 3 Research Status of Electric Contacts -- 3.1 Nano-Contact Materials -- 3.2 Doped Modified Contact Material -- 4 Conclusion -- References -- Simulation of Flow Characteristics in High-Voltage Circuit Breakers -- 1 Introduction -- 2 Methodology -- 2.1 Governing Equations -- 2.2 Supersonic Flow -- 2.3 Nozzle Geometry and Boundary Conditions -- 2.4 Simulation Conditions -- 3 Results and Discussion -- 3.1 Features of the Cold Flow in the Nozzle Area -- 3.2 The Influence of Outlet Condition -- 3.3 The Influence of the Smoothness Geometry of Nozzle Throat -- 3.4 The Influence of Position of Downstream Electrodes -- 4 Conclusion -- References -- Optimal Configuration of Hybrid Energy Storage Capacity Based on Improved Compression Factor Particle Swarm Optimization Algorithm -- 1 Introduction -- 2 The Constitution of Energy Storage Model.
2.1 Hybrid Energy Storage System Topology -- 3 Optimization Objectives and Constraints -- 3.1 Full Life Cycle Costs -- 3.2 Objective Function -- 3.3 Electricity Supply Reliability Indicators -- 3.4 Restrictive Condition -- 4 Solution Method -- 4.1 Particle Swarm Algorithm -- 4.2 Improved Compression Factor Particle Swarm Algorithm -- 5 Example Simulation and Discussion -- 5.1 Parameter Setting of Example -- 5.2 Simulation Results and Analysis of Examples -- 6 Conclusion -- References -- A Novel SVM-Based Transient Protection Algorithm for Transmission Lines -- 1 Introduction -- 2 Constructing the Presented Algorithm -- 2.1 High Frequency Signal Propagation Characteristics of Busbars -- 2.2 Algorithm of the Presented Protection -- 3 Algorithm Application Verification -- 3.1 Simulation Cases -- 3.2 Fault Diagnosis Using SVM -- 4 Conclusions -- References -- Effect of Ion Types on Arc Erosion of Circuit Breaker Contact: Molecular Dynamics Simulation Study -- 1 Introduction -- 2 Positive Ions in SF6 arc Plasma -- 3 Simulation Methodology -- 4 Results and Discussion -- 5 Conclusion -- References -- Research on the Delay Characteristics of 5G Communication Networks for Regional Protection in Power Distribution Grids -- 1 Introduction -- 2 Distribution Network Area Protection Architecture -- 2.1 Centralized Architecture -- 2.2 Intelligent Distributed Architecture -- 2.3 Regional Centralized Architecture -- 3 5G Bearing Area Protection -- 4 Regional Protection Delay Analysis -- 4.1 Centralized Protection Delay -- 4.2 Intelligent Distributed Protection Delay -- 4.3 Regional Centralized Protection Delay -- 5 Simulation and Analysis -- 5.1 Different End-to-End Delays of Three Architectures -- 5.2 Different End-to-End Delay with Varying Routing Parameters in Regional Centralized Architecture -- 6 Conclusion -- References.
Distributed Reactive Power Control Scheme for Parallel Inverters Based on Virtual Impedance -- 1 Introduction -- 2 Microgrid Parallel Inverter Model Considering Circulating Current -- 3 Analysis of Reactive Power Distribution Problems -- 3.1 Analysis of Reactive Power Distribution Problem Based on Virtual Impedance -- 3.2 Analysis of Distributed Reactive Power Distribution with Virtual Impedance Without Communication -- 4 Distributed Optimization Control Scheme for Parallel Inverters -- 4.1 Distributed Optimization Virtual Impedance Control Theory -- 4.2 Distributed Optimization Process of Virtual Impedance -- 4.3 Secondary Regulation of Voltage and Frequency -- 5 Experiment and Simulation Analysis -- 6 Conclusion -- References -- On Line Estimation of Power Line Channel Impedance Based on Transfer Function -- 1 Introduction -- 2 Theoretical Basis -- 3 Impedance and Transfer Function Mapping Based on Neural Network Model -- 3.1 Parameters of PLC Network Model -- 3.2 BP Neural Network Parameters -- 3.3 Analysis of Training and Test Results -- 4 Hardware Test -- 4.1 Sample Collection -- 4.2 Sample Processing -- 4.3 Impedance Identification -- 5 Conclusion -- References -- Research on Insulator Defect Detection Based on Improved YOLOv7 -- 1 Introduction -- 2 Algorithm Improvement Based on YOLOv7 -- 2.1 Improvement of Attention Mechanism -- 2.2 Improvement of the Feature Pyramid -- 2.3 Adjustment of Loss Function -- 3 Experimental Result and Analysis -- 3.1 Production of Data Sets -- 3.2 Configuration of the Experimental Environment -- 3.3 Test Index -- 3.4 Analysis of Experimental Results -- 4 Conclusion -- References -- Field Application of Switchgear Abnormal Noise Detection Based on Acoustic Imaging Technology -- 1 Introduction -- 2 Detection Method -- 3 On-Site Case -- 3.1 Case 1-Abnormal Noise of Mechanical Looseness.
3.2 Case 2-Abnormal Noise of Mechanical Looseness.
Record Nr. UNINA-9910842491403321
Yang Qingxin  
Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The Proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume VI / / edited by Qingxin Yang, Zewen Li, An Luo
The Proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume VI / / edited by Qingxin Yang, Zewen Li, An Luo
Autore Yang Qingxin
Edizione [1st ed. 2024.]
Pubbl/distr/stampa Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Descrizione fisica 1 online resource (883 pages)
Disciplina 621.3
Altri autori (Persone) LiZewen
LuoAn
Collana Lecture Notes in Electrical Engineering
Soggetto topico Electrical engineering
Electronics
Electric power production
Electronic circuits
Electrical and Electronic Engineering
Electronics and Microelectronics, Instrumentation
Electrical Power Engineering
Electronic Circuits and Systems
ISBN 981-9710-68-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- An Infrared and Visible Image Fusion Method Based on Improved GAN with Dropout Layer -- 1 Introduction -- 2 Related Work -- 2.1 Generative Adversarial Network -- 2.2 Improvement of Discriminator Network Generalization by Dropout -- 3 Methods -- 4 Experiments -- 4.1 Dataset -- 4.2 Experimental Results -- 5 Conclusion -- References -- Thermal Resistance Network Modeling of Integrated Switched Reluctance Motor Drive System -- 1 Introduction -- 2 TRN Modeling of IMDS -- 2.1 TRN Model of SRM -- 2.2 TRN Modeling of the PCB -- 2.3 Thermal Coupling Between SRM and Drive -- 2.4 Finite Element Model Simulation and Validation -- 3 Conclusion -- References -- DC Flashover Characteristics of Fluorosilicone Rubber-PEEK Interface in Underwater Electrical Connector -- 1 Introduction -- 2 Experimental Platform and Experimental Method -- 2.1 Experimental Platform -- 2.2 Experimental Method -- 3 Flashover Characteristics of Solid-Solid Interface Under Different Normal Pressures -- 4 Analysis of Contact Characteristics and Flashover at Solid-Solid Interface -- 5 Conclusion -- References -- Multi-objective Optimization Control of Active Magnetic Bearing-Rotor System Based on Multi-Dimensional Visualization -- 1 Introduction -- 2 Mathematic Model of AMB Rotor System -- 3 Multi-objective Constraint Model -- 3.1 Equivalent Stiffness and Damping -- 3.2 Maximum Amplitude -- 3.3 Robustness -- 3.4 Optimization Model -- 4 Solving Multi-objective Constraint Model -- 5 Simulation Results and Analysis -- 5.1 Robustness Analysis -- 5.2 Analysis of Vibration Control Characteristics -- 6 Conclusion -- References -- Study on Influence of Contact Structure on Phase Shift Time of Magnetic Field in Vacuum Under Various Current Frequencies -- 1 Introduction -- 2 Simulation Model and Setup -- 3 Simulation Results -- 4 Conclusion -- References.
Analysis and Application of a 66 kV Self-extending Cable Joint -- 1 Introduction -- 1.1 Common Cable Connector Types -- 2 Methods -- 2.1 Design of the Structure -- 2.2 Key Points of Connector Production and Installation -- 3 Application Case -- 4 Conclusion -- References -- Analysis and Optimization of Adjust-Free Rate of Balanced Force Relay Contact System -- 1 Introduction -- 2 Analysis Method of Contact System Adjust-Free Rate of Relay -- 2.1 The Definition of the Contact System Adjust-Free Rate -- 2.2 Random Matching Process in Final Assembly -- 3 Contact Pressure Simulation Analysis of the Balance Force Relay -- 3.1 Establishment of Contact Pressure Simulation Model -- 3.2 Research on Key Influencing Factors of Contact System Adjust-Free Rate -- 4 Consistency Improvement of Key Parameters in Assembly -- 4.1 Optimization of Armature Stroke Consistency Based on Robust Design -- 4.2 Improvement of Contact Gap Consistency Based on Assignment Problem and Hungarian Algorithm -- 5 Optimization Scheme of Contact System Adjust-Free Rate -- 5.1 Adjust-Free Rate Optimization Scheme Based on Neural Network -- 5.2 Experimental Verification of Optimization Scheme -- 6 Conclusion -- References -- Research on the Intensive Construction Plan of Edge Cluster for Digital Converter Station -- 1 Introduction -- 2 Research on the Intensification of Edge Clusters -- 2.1 Requirements for Intensive Construction of Edge Cluster -- 2.2 Edge Cluster Intensive Architecture -- 3 Efficient Storage for Edge Cluster Storage Pool -- 3.1 Existing Storage Pool Storage Methods -- 3.2 Improvements in Storage Pool Storage Methods -- 4 Dynamic Scheduling of Edge Cluster Computing Resources -- 5 Conclusion -- References -- Optimal Design of Copper Foil Inductors with High Energy Storage Density Based on Genetic Algorithm -- 1 Introduction -- 2 Calculation.
2.1 Structure Analysis of Energy Storage Inductance -- 2.2 Inductance Calculation -- 3 Genetic Algorithm Optimization Design -- 3.1 Single Objective Optimization Problem -- 3.2 Optimization Results of Structural Parameters -- 4 Simulation Verification and Power Module Design -- 4.1 Electromagnetic Field -- 4.2 Temperature Field -- 5 Conclusion -- References -- A Feature Enhancement Method for Operating Sound Signal of High Voltage Circuit Breaker Based on VMD-Wavelet Threshold -- 1 Introduction -- 2 Principle of VMD and Wavelet Threshold Denoising -- 2.1 Principle of VMD -- 2.2 Principle of Wavelet Threshold Denoising -- 3 Analysis of the Measured Operating Sound Signal of HVCB -- 3.1 Experimental Platform -- 3.2 Noise Reduction Effect of Sound Signal Under Normal Condition -- 3.3 Feature Enhancement Effect of Sound Signal Under Fault Condition -- 4 Conclusion -- References -- Detection of Carbon Particle Pollutants in Transformer Oil Based on the Microfluidic Imager -- 1 Introduction -- 2 Experimental Setup and Methods -- 2.1 Sample Preparation -- 3 Experimental Platform and Method -- 4 Experimental Results and Discussion -- 5 Conclusions -- References -- Aging Degree Detection of Insulator Umbrella Skirt Based on Laser-Induced Breakdown Spectroscopy -- 1 Introduction -- 1.1 A Subsection Sample -- 2 Summary of Experiment -- 3 Test Results and Chemical Composition Prediction -- 3.1 A Subsection Sample -- 3.2 A Subsection Sample -- 4 Conclusion -- References -- Research on the Influence of Air Pressure and Mixture Concentration on the Discharge Characteristics of High-Frequency nSDBD -- 1 Introduction -- 2 Experimental Setup -- 3 Results and Discussion -- 3.1 The Influence of Gas Pressure on High-Frequency nSDBD Characteristics -- 3.2 The Influence of Mixture Concentration on High-Frequency nSDBD Characteristics.
3.3 The Influence of Dielectric Thickness on High-Frequency nSDBD Characteristics -- 4 Conclusions -- References -- Study on Amplitude Characteristics of Electromagnetic and Vibration Parameters for "Plug-in" Type High-Voltage Conductor Connection Structures in GIS -- 1 Introduction -- 2 Vibration Calculation Method with "Electromagnetic-Mechanical" Coupled -- 3 Finite Element Calculation Model of the "Plug-In" Type High-Voltage Conductor Connection Structures -- 4 Analysis of Electromagnetic and Vibration Parameter Distribution Characteristics of the "Plug in" Type Connection Structures -- 4.1 Distribution Characteristics of Electromagnetic Parameters -- 4.2 Distribution Characteristics of Vibration Parameters -- 5 Conclusion -- References -- A Solution for Maintaining Power Failure of High-Power Airborne Equipment -- 1 Introduction -- 2 Total Solution -- 2.1 Whole Architecture -- 2.2 Definition of Requirements for State Transition -- 2.3 State Machine Definition -- 3 Simulation Verification -- 4 Product Validation -- 5 Conclusions -- References -- Study of Direct Carbon Emissions During Operation of Oil-Immersed Equipment in Substations -- 1 Introduction -- 2 Direct Carbon Emission Behavior of Oil-Immersed Equipment -- 3 Level of Direct Carbon Emissions from Oil-Immersed Equipment -- 4 Comparative Analysis of Carbon Emissions from Oil-Immersed Equipment Under Different Conditions -- 4.1 Impact of years of Operation -- 4.2 Impact of Geographic Location -- 4.3 Effect of Voltage Level -- 5 Conclusions -- References -- Study on Different Calculation Methods of Direct Carbon Emissions from Oil-Immersed Equipment on Substations -- 1 Introduction -- 2 Study of Direct Carbon Emissions from Oil-Immersed Equipment Based on Oil Chromatography Analysis -- 3 Study of Direct Carbon Emissions from Oil-Immersed Equipment Based on Field Measurements.
3.1 Field Measurement Methods -- 3.2 Computational Models and Methods -- 3.3 Calculation Results and Analysis -- 4 Conclusions -- References -- A Data-Driven Algorithm for Short Circuit Fault Diagnosis of Power Batteries -- 1 Introduction -- 2 Fault Diagnosis Process for Electric Vehicles -- 2.1 Sparse Data Observer Algorithm -- 2.2 Threshold Setting -- 3 Results and Discussion -- 4 Compared with Other Fault Diagnosis Methods -- 5 Conclusion -- References -- Design and Optimization of PMSM for Compressed Air Energy Storage Based on Mop Model -- 1 Introduction -- 2 Electromagnetic Model of PMSM for Compressed Air Energy Storage -- 3 Optimization of PMSM for Compressed Air Energy Storage -- 3.1 Torque Ripple Analysis -- 3.2 Design Variables and Optimization Objectives -- 3.3 Design of Experiment Technology -- 3.4 Sensitivity Analysis and MOP Model Establishment -- 3.5 Particle Swarm Algorithm -- 4 Optimization and Simulation Results Analysis -- 5 Conclusion -- References -- Comprehensive Design of Electrical Machines for Integrated Pulsed Discharge Systems -- 1 Introduction -- 2 Specification Match Criteria -- 2.1 Pulsed Alternator Specification Parameters -- 2.2 Specification Match Design of Prime Motor and Pulsed Alternator -- 3 Electromagnetic Design of Pulsed Alternator and Prime Motor -- 3.1 Selection of Integrated Structure Topology -- 3.2 Main Dimension Design of Electrical Machines -- 4 Simulation Analysis of Integrated Pulsed Discharge System -- 4.1 Specification Parameters and Design Schemes -- 4.2 Steady-State Characteristics of Prime Motor -- 4.3 Discharge Characteristics of Pulsed Alternator -- 4.4 Driving Characteristics of Motor After Discharge -- 5 Conclusions -- References -- A Novel Accuracy Improvement Method for Cable Defect Location Based on Wave Velocity Correction Algorithm -- 1 Introduction -- 2 Theoretical Background.
2.1 The Method to Extract Wave Velocity Based on Impedance Spectroscopy.
Record Nr. UNINA-9910842496603321
Yang Qingxin  
Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The Proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume V / / edited by Qingxin Yang, Zewen Li, An Luo
The Proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume V / / edited by Qingxin Yang, Zewen Li, An Luo
Autore Yang Qingxin
Edizione [1st ed. 2024.]
Pubbl/distr/stampa Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Descrizione fisica 1 online resource (871 pages)
Disciplina 621.3
Altri autori (Persone) LiZewen
LuoAn
Collana Lecture Notes in Electrical Engineering
Soggetto topico Electrical engineering
Electronics
Electric power production
Electronic circuits
Electrical and Electronic Engineering
Electronics and Microelectronics, Instrumentation
Electrical Power Engineering
Electronic Circuits and Systems
ISBN 981-9710-64-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- Transformer Temperature Prediction Method Based on Digital Twin Technology -- 1 Introduction -- 2 Prediction of Transformer Hot Spot Temperature -- 2.1 Establishment of Transformer Digital Twin -- 2.2 Simulation Analysis of 3D Model of Transformer -- 2.3 Prediction Model of Transformer Hot Spot Temperature -- 3 Results and Analysis -- 4 Conclusion -- References -- Study of Anomalous Breakage of Closing Resistors of Circuit Breakers for 750 kV AC Filter Fields -- 1 Introduction -- 1.1 A Subsection Sample -- 2 Modeling of Circuit Breaker for AC Filter Field -- 2.1 Physical Modeling -- 2.2 Electric Field Calculation Model -- 2.3 Modal Simulation Theory -- 3 Analysis of Electric Field Calculation Results -- 3.1 Resistance Stack Strength Under Normal Operating Conditions -- 3.2 Field Strength at Outer Breakage of Resistor Tabs -- 4 Modal Analysis of Closing Resistor Stack and Closing Resistor Chip -- 5 Conclusion -- References -- High-Frequency Signal Injection-Based Various Cable Connection Fault Diagnostics of PMSM -- 1 Introduction -- 2 Cable Fault Analysis Based on High-Frequency Injection -- 2.1 Mathematical Model of PMSM -- 2.2 Response Current Under Cable Connection Faults -- 3 Classification of Cable Fault Based on SVM -- 3.1 Fault Classification Based on High-Frequency Response Current -- 3.2 Introduction of SVM Fault Classification -- 4 Simulation Model Establishment and Analysis -- 4.1 Establishment of the Simulation Model -- 4.2 Data Processing and Result Analysis -- 5 Experimental Verification -- 5.1 Physical Model Establishment -- 5.2 Analysis of Experimental Results -- 6 Conclusion -- Appendix 1. Modification and Simplification of PMSM -- Appendix 2. Derivation of Inductance Matrix -- Appendix 3. Detailed Calculation of Response Current in All States -- References.
Transient Stability Analysis of Grid Following Converter Intergreted with Synchronous Generator -- 1 Introduction -- 2 Coupling System -- 3 Analytical Model of Coupling System -- 3.1 Equivalent Model -- 3.2 Active Power Calculation -- 4 Transient Stability Comparative Analysis Based on Equivalent Model -- 4.1 Determinant Factor of Instability Mode -- 4.2 Instability Mode of GFL -- 5 Simulation Results -- 5.1 Instability Mode 1 of GFL -- 5.2 Instability Mode 2 of GFL -- 6 Conclusion -- References -- Insulation Performance of Polyimide Materials Under Cable Arc -- 1 Introduction -- 2 Simulation of Fabric Under the Arc -- 2.1 Simulation Geometry -- 2.2 Analysis of Results -- 3 Material Heat Transfer Experiment -- 4 Conclusions -- References -- Research on Transverse Compression Electromechanical Characteristics of CORC Cable Under Curved Load Block -- 1 Introduction -- 2 Sample Preparation -- 3 Experiment -- 4 Analysis of Experimental Results -- 5 Conclusion -- References -- Oil Fire Detection Technology Based on Fractal Geometry -- 1 Development Status of Fire Detection Technology -- 2 Principles of Digital Image Processing Technology -- 3 Improved Box-Dimensional Algorithms -- 4 Experiments and Analysis -- 4.1 Fractal Brownian Motion Surface Test -- 4.2 Image Test with Drastic Changes in Brightness -- 4.3 Spike Image Test -- 4.4 Natural Texture Image Testing -- 4.5 Processing of Oil Flame Images -- 5 Conclusions -- References -- A IPMSM Current Control Method Based on Reinforcement Learning -- 1 Introduction -- 2 IPMSM Mathematical Model -- 3 H∞ Robust Control -- 4 Reinforcement Learning Algorithm -- 4.1 A Subsection Sample Define Reinforcement Learning Value Function -- 4.2 Reinforcement Learning Training Method -- 5 Test and Analysis -- 5.1 A Brief Introduction to the Test System -- 5.2 Test Results and Analysis -- 6 Conclusions -- References.
Development and Performance Test of DC High-Voltage Generation System for Boron Neutron Source Device Based on Accelerator -- 1 Introduction -- 2 Overall Design of DC High-Voltage Generation System -- 3 Detailed Design of DC High-Voltage Generation System -- 3.1 SCR DC Stabilized Power Supply -- 3.2 High-Frequency and High-Voltage Oscillator -- 3.3 High-Frequency and High-Voltage Transformer -- 3.4 Voltage Doubling Rectifier Circuit -- 4 Principle Analysis and Simulation Calculation of Voltage Doubling Rectifier Circuit -- 5 Experimental Performance Testing -- 6 Conclusion -- References -- Research on the Control of Optical-Storage Grid-Connected Technology Based on Virtual Synchronous Generator -- 1 Introduction -- 2 Topology of Photovoltaic and Hybrid Energy Storage On-Grid Power Generation -- 3 Control Structure and Mathematical Model of VVSG -- 4 Control Strategy Analysis of Optical Storage Grid-Connected VSG -- 4.1 Photovoltaic Power Generation Part -- 4.2 Energy Storage Part -- 4.3 Reactive Power Voltage Control -- 4.4 Active Power Frequency Control -- 4.5 Reference Signal Synthesis and Current Closed-Loop Control -- 5 Experimental Verification and Analysis -- 6 Conclusions and Prospects -- References -- Influence of Rock Inclination on the Relaxation and Deformation of the Surrounding Rock in Underground Chambers -- 1 Introduction -- 2 Probabilistic Model and Calculation Parameters for Underground Chambers -- 2.1 Probabilistic Model of an Underground Chamber -- 2.2 Numerical Calculation Parameters -- 2.3 Initial Ground Stress and Boundary Conditions -- 3 Influence of Different Inclination Angles on the Relaxation and Deformation of the Surrounding Rock in Underground Chambers -- 3.1 Design of Rock Dip -- 3.2 Comparative Analysis of Deformation and Displacement of Surrounding Rocks -- 3.3 Comparative Analysis of Contact States at Rock Level.
3.4 Comparative Analysis of Relaxation and Deformation of Surrounding Rock -- 4 Conclusion -- References -- Impact Analysis of Multiple Electro-mechanical Actuators on More Electric Aircraft Power System -- 1 Introduction -- 2 MEA Power System and EMAs -- 3 Dynamics and Control of EMAs -- 4 Case Study -- 4.1 Simulation Environment and Timeline -- 4.2 Mechanical Dynamics of the EMAs -- 4.3 Electrical Responses of the EMAs -- 4.4 Discussion -- 5 Conclusion -- References -- Study on Modeling of Electromagnetic-Thermal Multi-field Coupling of Rail Electromagnetic Launcher and Its Electromagnetic Field and Temperature Field Distribution -- 1 Introduction -- 2 Establishment of Electromagnetic-Thermal Field Coupling Model of Rail Electromagnetic Launcher -- 2.1 Geometric Modeling -- 2.2 Electromagnetic Field Parameter Setting -- 2.3 Temperature Field Parameter Setting -- 3 Analysis of Electromagnetic Field Distribution -- 3.1 Distribution of Current Density -- 3.2 Distribution of Magnetic Induction Intensity -- 4 Analysis of Temperature Field Distribution Under Electromagnetic Coupling -- 5 Conclusion -- References -- Study on the Temporal and Spatial Characteristics of Transient Temperature in Electromagnetic Emission System -- 1 Introduction -- 2 Modelling -- 3 Temperature Characteristics and Influencing Factors of Armature-Rail -- 3.1 Temperature Distribution Characteristics of the Armature-Rail Interface -- 3.2 Temperature Time-Varying Characteristics of Armature -- 3.3 Effect of Current Waveform -- 4 Conclusion -- References -- Effect of Crystal Orientation on Vacuum Breakdown Characteristics of Copper Nanoelectrode -- 1 Introduction -- 2 Simulation Method -- 3 Effect of Crystal Orientation on Electrothermal Effect of Copper Nanoelectrode -- 4 Effect of Crystal Orientation on Vacuum Breakdown Characteristics of Copper Nanoelectrode -- 5 Conclusions.
References -- Vibration Simulation of High Voltage Cables Laid on the Stress Absorption Mechanical Device Composed of Three Arcs in the Bridge Offset -- 1 Introduction -- 2 Stress Simulation of High Voltage Cables Laid on the Stress Absorption Mechanical Device -- 3 The Simulation Results -- 4 Conclusions -- References -- Consider the Collaborative Optimization Strategy of Electric Vehicles Under Dynamic Electricity Price Mechanism -- 1 Introduction -- 2 Dynamic Tariff Mechanism -- 2.1 Basic Principles of Dynamic Mechanisms -- 2.2 Link Between Charging Demand and Electricity Prices -- 2.3 L Power Demand Sensitivity Matrix -- 3 Case Study -- 3.1 Case 1 Validating the Effectiveness of Electric Vehicles Under This Dynamic Mechanism -- 3.2 Case 2 Validating the Effectiveness of the Most Efficient Optimization Scheduling Means After Comprehensively Considering Various Optimization Goals Under This Dynamic Mechanism -- 4 Conclusion -- References -- Effect of UV Irradiation on the Surface Morphology and Chemical Structure of Epoxy Resin -- 1 Introduction -- 2 Material and Experiment -- 2.1 Material -- 2.2 Sample Preparation -- 2.3 UV Irradiation -- 2.4 Experiment -- 3 Result and Disscussion -- 3.1 Surface Morphology -- 3.2 Surface Chemical Structure -- 4 Disscussion -- 5 Conclusion -- References -- Study on the Influence of Key Component on the Fast Vacuum Switch -- 1 Introduction -- 2 The Simulation Model -- 3 Result and Discussion -- 3.1 The Influence of Repulsive Coil -- 3.2 The Influence of Bistable Spring -- 3.3 The Influence of the Repulsive Disk -- 4 Conclusion -- References -- Study on Thermal Aging Characteristics of Typical Electromagnetic Coil Glass Fiber/Epoxy Composite Materials -- 1 Introduction -- 2 Thermal Ageing Test -- 2.1 Finite Element Simulation -- 2.2 Determination of Thermal Aging Temperature -- 2.3 Determination of Thermal Aging Time.
2.4 Determination of the Number of Samples.
Record Nr. UNINA-9910842489603321
Yang Qingxin  
Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The Proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume II / / edited by Qingxin Yang, Zewen Li, An Luo
The Proceedings of the 18th Annual Conference of China Electrotechnical Society [[electronic resource] ] : Volume II / / edited by Qingxin Yang, Zewen Li, An Luo
Autore Yang Qingxin
Edizione [1st ed. 2024.]
Pubbl/distr/stampa Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Descrizione fisica 1 online resource (866 pages)
Disciplina 621.3
Altri autori (Persone) LiZewen
LuoAn
Collana Lecture Notes in Electrical Engineering
Soggetto topico Electrical engineering
Electronics
Electric power production
Electronic circuits
Electrical and Electronic Engineering
Electronics and Microelectronics, Instrumentation
Electrical Power Engineering
Electronic Circuits and Systems
ISBN 981-9714-28-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- Distributed Network Reconfiguration Under the Background of High Proportion of Distributed Generation -- 1 Introduction -- 2 A Distribution Network Reconfiguration Model Based on Chance Constraints -- 2.1 Objective Function -- 2.2 Constraint -- 3 Model Transformation -- 4 Case Studies and Analysis -- 4.1 Analysis of Network Reconfiguration Under Deterministic Conditions -- 4.2 Analysis of Network Reconfiguration Under Chance Constraints -- 5 Conclusion -- References -- Characteristics of UHF and Pressure Changes Under Insulation Defects in Oil-Paper Insulation Bushing -- 1 Introduction -- 2 Test Method -- 2.1 Defect Simulation -- 2.2 Test Procedure -- 2.3 Test Procedure -- 3 Test Results -- 3.1 Defect Development Law Under Short-Term Pressure -- 3.2 Defect Development Law Under Long-Term Pressure -- 4 Summary -- References -- Dynamic Capacity Enlargement Calculation Model for Double-Circuit Trench Cable Based on Typical System Links -- 1 Introduction -- 2 Physical Model and Calculation Method -- 2.1 Physical Model -- 2.2 Transient Temperature Calculation of Double-Circuit Trench Cable Based on System Typical Links -- 2.3 Calculation of Dynamic Capacity Enlargement of Double-Circuit Trench Cable -- 3 Results and Discussion -- 3.1 Transfer Function Parameters of the System -- 3.2 Step Load-Time Curves for the Double-Circuit Trench Cable -- 4 Conclusion -- References -- Greedy Algorithm Based Load Optimization of Peak and Valley Electricity Prices for Smart Communities -- 1 Introduction -- 2 Intelligent Community Charging Framework -- 2.1 Load Classification -- 2.2 Intelligent Community Charging Framework -- 2.3 Distribution Characteristics of Electric Vehicle Charging -- 3 Optimized Model Building -- 3.1 Algorithm Optimization Process -- 3.2 Intelligent Community Load Curve -- 4 Experimental Analysis -- 4.1 Basic Information.
4.2 Example Results -- 5 Conclusion -- References -- Fault Analysis and Corrosion at the Lead Seal of High-Voltage Cable Joint -- 1 Introduction -- 2 Analysis of Faulty Cables -- 2.1 A Brief Description of the Faulty Cables -- 2.2 Analysis of Breakdown Accidents -- 3 Electrochemical Corrosion of Lead Seal -- 3.1 Electrochemical Test for Each Structure at the Lead Seal -- 3.2 Diagnosis Method for Water Inlet Defects of Cable Joints -- 4 Conclusion -- References -- Short Fault Current Zero Point Drift and Phase-Controlled Interruption Strategy in Three-Phase Power Transmission Lines -- 1 Theoretical Analysis of the Three-Phase Line Breaking Process After the Short-Circuit Current Enters the Steady State -- 1.1 Study on Three-Phase Short-Circuit Fault Breaking of Isolated Neutral System -- 1.2 Study on Three-Phase Short-Circuit Fault Breaking of Directly Earthed Neutral System -- 2 Theoretical Analysis of Three-Phase Line Breaking When the Short-Circuit Current Does not Enter the Steady State -- 3 Simulation Verification -- 3.1 Simulation Analysis of Isolated Neutral System System -- 3.2 Simulation Analysis of Directly Earthed Neutral System -- 4 Conclusion -- References -- Optical Detection of Corona Discharge Based on SiPM at DC Voltage -- 1 Introduction -- 2 Experimental Description -- 2.1 SiPM Signal Processing Circuit -- 2.2 Measuring Circuit -- 3 Experiment Results -- 3.1 Corona Discharge Waveform at DC Voltage -- 3.2 Frequency Domain Analysis of Corona Discharge -- 3.3 Corona Discharge Waveform at AC Voltage -- 4 Conclusions -- References -- Analysis and Optimization of Vibration Reduction Structure for Bridge Cable Engineering -- 1 Introduction -- 2 Analysis of Factors Influencing Vibration Reduction of Bridge Cables -- 2.1 Influence of Support Spacing on Cable Vibration Reduction.
2.2 Influence of Support Stiffness on Cable Vibration Reduction -- 2.3 Influence of Damping on Cable Damping -- 3 Conclusion -- References -- PMSM Harmonic Current Suppression Based on Fuzzy PR Controller -- 1 Introduction -- 2 Harmonic Analysis of PMSM -- 3 Control Strategy Analysis and Design -- 3.1 PR Control and Its Parameter Influence Analysis -- 3.2 Theoretical Analysis and Existing Problems of Harmonic Suppression -- 3.3 Design of Fuzzy Proportional Resonant Controller -- 4 Verification and Analysis -- 5 Conclusions -- References -- Fault Analysis of 30 kV Cable on Electric Locomotive -- 1 Introduction -- 2 Fault and Test Design -- 3 Test and Analysis -- 3.1 Physical and Mechanical Performance Test -- 3.2 Partial Discharge Test -- 3.3 DSC Test of Insulation and Sheath Materials -- 3.4 Temperature Rise and Simulated Grounding Circulation Test -- 4 Conclusion -- 5 Proposal -- References -- An Adaptive Mesh Method for Multi Physical Field Coupling of Electromagnetic Rail Launcher -- 1 Introduction -- 2 Mathematical Physical Model of the Sliding Electric Contact Problem -- 2.1 Basic Theory of Electromagnetic and Thermal Fields -- 2.2 Interface Processing Based on Split Nodes -- 3 Result Analysis of Constant Mesh Model and Adaptive Mesh Model -- 4 Numerical Analysis of C-Type Armature Under Multi-field Coupling -- 5 Conclusions -- References -- Research on Temperature of Dry Hollow Reactor Based on Multiphysics Simulation -- 1 Introduction -- 2 Theory of Physical Field of Air-Core Reactor -- 2.1 Magnetic Field Calculation of the Power Reactor -- 2.2 Fluid-Temperature Field Calculation -- 3 Multi-physics Field Coupling Simulation Calculation of Dry-Type Air-Core Reactor -- 3.1 Simulation Model -- 3.2 Reactor Material Parameters -- 4 Simulation Result Analysis -- 4.1 Analysis of Magnetic Field Simulation Results.
4.2 Analysis of Fluid-Temperature Coupling Results -- 5 Conclusion -- References -- Research on Eigenvalue of Excitation Signal in Nondestructive Testing of Power Transformer Core -- 1 Introduction -- 2 Simulation Study and Hardware Detection System Construction -- 3 MBN Signal Feature Extraction Methods -- 3.1 MBN Signal Amplification Filtering and Wavelet Denoising -- 3.2 Feature Extraction -- 4 The Influence of Excitation Signals on the Characteristics of MBN Signals in the Iron Core -- 4.1 The Impact of Excitation Signal Waveform on the MBN Signals of the Transformer Core -- 4.2 The Influence of Excitation Signal Frequency on the MBN Signals of the Transformer Core -- 4.3 The Influence of Excitation Signal Amplitude on the MBN Signal of the Transformer Core -- 5 Conclusion -- References -- Key Technology Research on Quality Control of Valve-Side Dry Bushings of Domestic UHV Converter -- 1 Introduction -- 2 Quality Control Requirements for the Design Stage of the Side Bushing of High-End Rheological Valve -- 2.1 Structural Composition of the Side Sleeve of ±800 kV UHV Rheological Valve -- 2.2 Key Field Strength Control Requirements for the Side Bushing of High-End Rheological Valve -- 2.3 Analysis of Thermal Field Distribution Law of Side Bushing of High-End Rheological Valve -- 3 Quality Control Requirements for the Production Process of High-End Rheological Valve Side Bushing -- 3.1 Pre-processing -- 3.2 Roll -- 3.3 Casting and Curing -- 3.4 Turning -- 4 Conclusion -- References -- 8kW Non-magnetic RF Power Amplifier of 5T Human Body Magnetic Resonance -- 1 Introduction -- 2 Methods -- 2.1 Complete Design of the Machine -- 2.2 Realization of Non-magnetic Planar Baroclinic and High Power -- 2.3 Realization of Dual Directional Coupler -- 2.4 Analog Negative Feedback Loop Design -- 3 Experimental Validation and Results.
3.1 Testing of Non-magnetic Planar Baluns and Power Combiner -- 3.2 Measurement of Dual Directional Couplers -- 3.3 Gain Nonlinearity Correction Test -- 3.4 Overall System Test Results -- 4 Conclusions -- References -- Flashover Characteristics of the Interface of SF6-Epoxy Resin Impregnated Paper with Particles Contamination -- 1 Introduction -- 2 Surface Flashover Experimental Platform -- 3 Flashover Characteristics of Epoxy Resin with Particles Attached on the Surface -- 3.1 Flashover Characteristics of Metal Particles Attached to the Surface -- 3.2 Flashover Characteristics of Non-metallic Particles Attached to the Surface -- 4 Analysis and Discussion -- 5 Conclusion -- References -- Long-Term Voltage Withstand Characteristics of the Interface of SF6-epoxy Resin Impregnated Paper Under AC/DC Superimposed Voltage and DC Voltage -- 1 Introduction -- 2 Valve Side Bushing Flashover Experimental Platform -- 2.1 AC/DC Superimposed Voltage Experimental Platform -- 2.2 The Method of Voltage Application in Short-Time/long-Term Experiment -- 3 The Surface Flashover Characteristics of the Simulated Bushing -- 3.1 The Short-Time Flashover Characteristics of SF6-Epoxy Gas-Solid Interface -- 3.2 The Research of the Long-Term Flashover Characteristics -- 4 Analysis on Flashover Mechanism of the Valve Side of Bushing -- 5 Conclusion -- References -- An Adaptive Test Frequency Selection Method for Power Cable Defect FDR Detection -- 1 Introduction -- 2 Principle -- 3 Methodology -- 4 Results -- 4.1 Prototype -- 4.2 Experiment -- 5 Conclusion -- References -- Research and Demonstration Verification of Flexible Interconnection Operation Control and Fault Defense Strategies for Microgrid Groups Based on Multiflow Fusion -- 1 Introduction -- 2 Digital Transformation and Multi- flow Integration of Distribution Network.
2.1 Demand for Digital Transformation of Distribution Network.
Record Nr. UNINA-9910847070803321
Yang Qingxin  
Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The Proceedings of the 18th Annual Conference of China Electrotechnical Society : Volume III / / edited by Qingxin Yang, Zewen Li, An Luo
The Proceedings of the 18th Annual Conference of China Electrotechnical Society : Volume III / / edited by Qingxin Yang, Zewen Li, An Luo
Autore Yang Qingxin
Edizione [1st ed. 2024.]
Pubbl/distr/stampa Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Descrizione fisica 1 online resource (876 pages)
Disciplina 621.3
Altri autori (Persone) LiZewen
LuoAn
Collana Lecture Notes in Electrical Engineering
Soggetto topico Electrical engineering
Electronics
Electric power production
Electronic circuits
Electrical and Electronic Engineering
Electronics and Microelectronics, Instrumentation
Electrical Power Engineering
Electronic Circuits and Systems
ISBN 981-9714-20-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- Fault Tree Analysis Method of Electric Vehicle Charging Based on Binary Decision Diagram -- 1 Introduction -- 2 Fundamentals of the BDD -- 3 Establishment of EV Charging Fault Tree -- 4 Sequencing Method of Basic Events -- 5 The Method for Converting Fault Tree to BDD -- 5.1 ITE-Based Conversion Method -- 5.2 Conversion of EV Charging Fault Tree -- 6 Conclusion -- References -- Exploring the Influence of Different Types of Toughening Agents on the Thermodynamic Properties of Epoxy Polymers -- 1 Introduction -- 2 Sample Preparation -- 2.1 Raw Material -- 2.2 Sample Preparation Process -- 3 Test Method -- 3.1 Mechanical Properties -- 3.2 Breakdown Voltage Test -- 3.3 Glass Transition Temperature Test -- 4 Simulation Analysis -- 4.1 Properties of Materials Based on Materials Studio -- 5 Conclusion -- References -- Study on Improving the Toughness and Heat Resistance of Polylactic Acid Insulation Materials by Blending Impact Modifier and Annealing Treatment -- 1 Introduction -- 2 Experiment -- 2.1 Materials and Equipment -- 2.2 Preparation of MBS/PLA Mixture -- 2.3 Annealing Treatment -- 2.4 Characterization -- 3 Results and Discussion -- 3.1 Mechanical Properties -- 3.2 Thermal Stability -- 3.3 Insulating Property -- 4 Conclusion -- References -- Study on the Effect of Diamond on the Dielectric Properties of Epoxy Resin Composites During Aging -- 1 Introduction -- 2 Experiment -- 2.1 Materials and Instruments -- 2.2 Epoxy Composite Sample Preparation -- 2.3 Heat Treatment Test -- 3 Method of Measurement -- 3.1 Power Frequency Breakdown Voltage Test -- 3.2 Volume Resistivity Test -- 4 Analysis -- 4.1 Fourier Transform Infrared (FTIR) -- 4.2 Breakdown Strength -- 4.3 Volume Resistivity -- 4.4 Molecular Dynamics Simulation -- 4.5 Energy Level Analysis Before and After Aging Treatment -- 5 Conclusion -- References.
Review of the State of the Art and Development Trend of Thermochemical Heat Storage Technology for Medium Temperature Applications -- 1 Introduction -- 2 Classification of Thermochemical Energy Storage Reactions and Working Pairs -- 2.1 Ammonia Decomposition Reaction -- 2.2 Metal Hydride Reactions -- 2.3 Redox Reactions -- 2.4 Metal Oxide/Carbonate Absorbing and Desorbing Carbon Dioxide Reactions -- 2.5 Metal Hydroxide Reactions -- 3 Current Status of Research on Material Fabrication and Performance Enhancement -- 3.1 Addition of Nanoparticles -- 3.2 Granulation -- 4 Conclusion -- References -- Calculation and Analysis of Hydrogen Fuel Cell Performance Under Multiphysics Conditions -- 1 Introduction -- 2 Physical Model -- 3 Calculate Battery Performance -- 4 Simulation Model -- 5 Example Analysis -- 5.1 Battery Bipolar Plate Structure -- 5.2 Performance Calculation Results -- 6 Conclusion -- References -- A Fast Calculation Method for Water Drop Collision Coefficient of Wind Turbine Blades During Icing Process Based on Boundary Element Method -- 1 Introduction -- 2 Simulation and Calculation Model of Wind Turbine Blade Flow Field Based on Boundary Element -- 3 Parallel Droplets Tracking Calculation Based on Boundary Element Method -- 4 Comparison of Local Impact Coefficients of Water Droplets Under Different Working Conditions -- 4.1 Comparison of Β1 Distribution on the Surface of Fan Blade Airfoil Under Clean Conditions -- 4.2 Comparison of Β1 Distribution Under Ice Cover -- 5 Conclusion -- References -- Research on Predictive Energy Management Algorithm for Fuel Cell Vehicles -- 1 Introduction -- 2 Power Prediction Algorithms Comparison and Selection -- 3 Design and Optimization of MH-LSTM Algorithm -- 4 Simulation of Predictive Energy Management Strategy for Fuel Cell Vehicles Based on MH-LSTM Algorithm -- 5 Conclusion -- References.
Abnormal Discharge Detection for Power Equipment Based on Light-Guiding Structure -- 1 Introduction -- 2 Design Principles and Structural Optimization of Abnormal Discharge Detection Devices -- 2.1 System Structure -- 2.2 Optical Path Simulation Analysis and Structural Design of the Light-Guiding Structure -- 3 Performance Testing of Abnormal Discharge Detection Device -- 3.1 Establishment of Partial Discharge Test Platform -- 3.2 Effect of Discharge Location on Detection Signal Strength -- 4 Conclusion -- References -- Vibration Analysis of Axial Flux Permanent Magnet Synchronous Machines -- 1 Introduction -- 2 Parse the Computational Model -- 2.1 No-Load Conditions -- 2.2 Load Conditions -- 3 Simulation Analysis -- 3.1 Simulation Model of Electromagnetic Characteristics -- 3.2 Simulation of Electromagnetic Characteristics of No-Load Conditions -- 3.3 Simulation of Electromagnetic Characteristics of Load Conditions -- 3.4 Model Analysis -- 3.5 Dynamic Noise Simulation Analysis -- 4 Technical Work Preparation -- 5 Optimization of Motor Vibration -- 6 Conclusion -- References -- The Sensorless Control of CSI-Fed PMSM Drives Based on a High-Order SMO -- 1 Introduction -- 2 CSI-Fed PMSM Model -- 3 High-Order SMO Design and Analysis -- 3.1 Conventional SMO Design -- 3.2 High-Order SMO Design -- 4 Simulation Verification -- 5 Conclusion -- References -- A Study on Machine Learning-Based Photovoltaic String Multifault Diagnosis Model -- 1 Introduction -- 2 Data Processing -- 2.1 Data Cleaning -- 2.2 Higher-Order Feature Extraction -- 3 Model and Interpretability -- 3.1 Model Selection -- 3.2 Model Interpretability -- 4 Case Study -- 4.1 Model Performance Evaluation -- 4.2 Interpretability: Group Analysis -- 4.3 Interpretability: Individual Analysis -- 5 Conclusion -- References.
Review of Thermophysical and Reaction Kinetic Characteristics of Metal Hydroxide Thermochemical Energy Storage System -- 1 Introduction -- 2 Thermophysical and Reaction Kinetic Characteristics -- 2.1 Specific Heat Capacity -- 2.2 Energy Density -- 2.3 Reaction Enthalpy -- 2.4 Chemical Reaction Equilibrium -- 2.5 Reaction Kinetics -- 3 Conclusion -- References -- Analysis on Causes of an Arrester Anomaly Based on Electric-Temperature Field Simulation -- 1 Introduction -- 2 Brief Description of Anomaly -- 3 Inspection and Test of Substation -- 3.1 Appearance Inspection and Leakage Current Inspection -- 3.2 Infrared Precision Temperature Measurement -- 3.3 Electrical Test -- 4 Disassembly Inspection and Test Verification -- 4.1 Disassembly Inspection -- 4.2 Electrical Test After Disassembly -- 5 Abnormal Arrester Electric Field Simulation -- 5.1 Model Building -- 5.2 Simulation Methods -- 5.3 Analysis of Results -- 6 Simulation of Electrical-Temperature Field of Anomalous Arrester -- 6.1 Model Building -- 6.2 Simulation Methods -- 6.3 Analysis of Results -- 7 Conclusion -- References -- A Study on the Optimal Capacity Configuration of Hybrid Energy Storage with Integrated Hydro-Photovoltaic Power Systems in Beipanjiang River Basin -- 1 Introduction -- 2 Related Energy Technology Models -- 2.1 Pumped Hydro-Electric Storage System -- 2.2 Electrochemical Energy Storage Model -- 2.3 Hydrogen Energy Storage Model -- 2.4 Photovoltaic Power Generation System Model -- 3 The Optimal Capacity Analysis Under Economy Considerations -- 3.1 Full-Life-Cycle Cost -- 3.2 Numerical Analysis of Coupled Operation of Various Energy Storage Modes -- 4 Summary -- Identification of Synchronous Motor Parameters Using Multi-link Improvement Harris Hawks Optimization -- 1 Introduction -- 2 Multi-link Improvement Harris Hawks Optimization.
2.1 Initializing Population by Using Logisti Chaos Maps -- 2.2 Preserve the Best Contemporary Individual -- 2.3 Introducing a Random Reverse Learning Strategy -- 3 PMSM Parameter Identification Based on MIHHO -- 3.1 Principle of Parameter Identification for Permanent Magnet Synchronous Motors -- 3.2 Parameter Identification Process of PMSM -- 4 Simulation Analysis of Parameter Identification of MIHHO -- 5 Conclusions -- References -- Research on Temperature Characteristics of Space Charge Distribution in Epoxy Composites for HVDC GIL -- 1 Introduction -- 2 Experiments -- 2.1 Sample Preparation -- 2.2 Test Plan -- 3 Results and Discussion -- 3.1 Research on Dynamic Characteristics of Space Charge -- 3.2 Trap Characteristics of Epoxy Composites -- 4 Conclusions -- References -- Experimental Study on Insulation of Submerged Phase Change Cooling Deicing Device -- 1 Introduction -- 2 Insulation Test Item -- 3 Test Method for Two-Phase Flow Insulation -- 3.1 Insulation Test Equipment -- 3.2 Generation and Control Method of Two-Phase Flow -- 4 Test Criterion -- 5 Conclusion -- References -- Multi-stage LCR Square-Wave Circuit as Practical Pulsed Power Supply for Electromagnetic Railgun -- 1 Introduction -- 2 Pulse Forming Network (PFN) for Electromagnetic Railgun Launcher -- 2.1 Pulse Forming Network (PFN) -- 2.2 Characteristics of PFN as PPS Driving EM Railguns -- 3 Multi-stage Parallel LCR Square-Wave Circuit as Practical PPS to Drive Electromagnetic Railguns -- 3.1 Mathematical Principles and Physical Model -- 3.2 Circuit Structure and Basic Parameter Design Scheme -- 3.3 Design of Parameters for Five-Stage Parallel LCR Square-Wave Circuit Driving Railgun Load -- 3.4 Current Waveform Simulation of Five-Stage Parallel LCR Circuit -- 3.5 Characteristics of Multi-stage Parallel LCR Square-Wave Circuit as Practical PPS -- 4 Conclusion and Discussion.
References.
Record Nr. UNINA-9910847075703321
Yang Qingxin  
Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
System on Chip (SOC) Architecture [[electronic resource] ] : A Practical Approach / / by Veena S. Chakravarthi, Shivananda R. Koteshwar
System on Chip (SOC) Architecture [[electronic resource] ] : A Practical Approach / / by Veena S. Chakravarthi, Shivananda R. Koteshwar
Autore Chakravarthi Veena S.
Edizione [1st ed. 2023.]
Pubbl/distr/stampa Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023
Descrizione fisica 1 online resource (174 pages)
Disciplina 605
Soggetto topico Electrical engineering
Embedded computer systems
Electronic circuits
Electronic circuit design
Electronics
Electrical and Electronic Engineering
Embedded Systems
Electronic Circuits and Systems
Electronics Design and Verification
Electronics and Microelectronics, Instrumentation
ISBN 3-031-36242-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto SoC Abstractions and Technology -- SoC Types and Its Constituents -- System Modelling and Chip Architecture -- Embedded Processors -- SOC Memory -- SOC Design Flow -- Advanced SOC Architectures -- System Verification -- Self-Assessment Question Bank.
Record Nr. UNINA-9910741160803321
Chakravarthi Veena S.  
Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023
Materiale a stampa
Lo trovi qui: Univ. Federico II
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