Conference proceedings of 2021 international joint conference on energy, electrical and power engineering : component design, optimization and control algorithms in electrical and power engineering systems / / edited by Wenping Cao [and four others]

• Pubblicazione: Gateway East, Singapore : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (625 pages)
• Disciplina: 621.3
• Soggetto topico: Electrical engineering; Power resources
• Persona (resp. second.): CaoWenping
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Contents -- Electric Component Design and Optimization -- An Improved Calculation Method for Magnetic Flux Leakage of Dry-Type Transformer -- 1 Introduction -- 2 Calculation Method of Magnetic Flux Leakage -- 3 Simulation Results of Magnetic Flux Leakage -- 3.1 Magnetic Flux Leakage Pattern Analysis -- 3.2 Longitudinal Magnetic Flux Leakage Component of Windings -- 3.3 Radial Magnetic Flux Leakage Distribution of Windings -- 4 Comparison Between Calculated Values and Simulated Value of Leakage Inductance of Transformer -- 5 Conclusion -- References -- Research on a 60 kW High Speed Permanent Magnet Synchronous Integrated Motor Drive for Electric Vehicles -- 1 Introduction -- 2 Integrated Motor Topology -- 2.1 Selection of Slot/Pole Combination -- 2.2 Selection of Magnet Structure -- 3 Integrated Approach and Analysis -- 3.1 Selection of Integration Mode -- 3.2 Thermal Analysis to the Machine in IMD -- 4 Controller in IMD -- 4.1 Controller Topology -- 4.2 Selection of Integration Mode -- 5 Prototype -- 6 Conclusion -- References -- A Magnetic Field Analysis Research of Permanent Magnet Motor -- 1 Introduction -- 2 Reluctance Refinement -- 2.1 Magnet Part -- 2.2 Slot Part and Airgap Part -- 3 Magnetic Circuit and Result -- 3.1 Magnetic Circuit -- 3.2 Air Gap Flux Density -- 3.3 Coil Flux Linkage and Back-EMF -- 4 Stray Flux -- 5 Experiment -- 6 Conclusion -- References -- Comparison of Conformal Mapping Models in Permanent-Magnet Vernier Machines -- 1 Introduction -- 2 Conformal Mapping -- 2.1 Relative Permeance Model -- 2.2 Complex Permeance Model -- 2.3 Exact Conformal Transformation -- 3 Comparisons -- 4 Conclusion -- References -- Design of a Direct Drive Synchronous Reluctance Motor for the Electrical Excavator -- 1 Introduction -- 2 The Synchronous Reluctance Machine -- 2.1 Select the Number of Barriers of SynRM. ; 3 Initial Design of Synchronous Reluctance Motor -- 4 Optimization Based on Surrogate Models of a SynRM -- 4.1 Optimization Problem Definition of the SynRM -- 4.2 Numerical Results and Analysis -- 5 Conclusion -- References -- A Novel Ontological Structure Design for Power Transformer Considering Magnetostriction and Joints -- 1 Introduction -- 2 MS Model and Its Test Verification -- 2.1 Establishment of Magnetic-Force-deformation Model -- 2.2 Sequential Test Verification -- 3 Analysis of Vibration and Acoustic Noise of Power Transformer Core Caused by Joints -- 4 Research on Vibration Reduction of Power Transformer -- 5 Experimental Study on Vibration and Acoustic Noise of Power Transformer -- 6 Conclusion -- References -- Dynamic Cutterhead Torque Prediction of Tunnel Boring Machines Based on a Hybrid Transfer Learning Framework -- 1 Introduction -- 2 The Proposed Hybrid Data Mining Framework -- 2.1 Overall Framework -- 2.2 Extracting Public Knowledge from Historical Data -- 2.3 Dynamic Cutterhead Torque Prediction Based on Transfer Learning -- 3 Numerical Experiments -- 3.1 Experimental Settings -- 3.2 Experiments Results -- 4 Conclusion -- References -- Experimental Study and Analysis on Durability of a Hybrid Engine -- 1 Introduction -- 2 Platform Construction -- 2.1 Test Equipment -- 2.2 Test Working Conditions -- 2.3 Test Boundary -- 3 Test Analysis -- 3.1 Dynamic Characteristics of the Test Engine -- 3.2 Economic Characteristics of the Test Engine -- 3.3 Gas Tightness Characteristics of the Test Engine -- 3.4 Analysis of the Main Engine Components -- 4 Conclusion -- References -- Summary of Research on Phase Shifting Transformer -- 1 Introduction -- 2 Principle of Operation -- 3 Control Strategy of PST -- 4 Site Selection of PST -- 5 Engineering Applications -- 6 Conclusion -- References. ; Engineering Application Evaluation of Phase Shifting Transformer in Guangdong Power Grid -- 1 Introduction -- 2 Working Principle of Phase Shift Transformer -- 3 Application of Loop Power Flow Optimization -- 3.1 The Analysis of PST Selection Principle -- 3.2 Parameter Design of 220 kV Phase Shifter -- 3.3 220 kV Loop Power Flow Optimization Simulation -- 4 Conclusion -- References -- Sealing Optimization of a Nuclear Spring-Loaded Safety Valve Based on the E-AHF Ensemble Surrogate Model -- 1 Introduction -- 2 Safety Valve -- 3 Numerical Model -- 4 Surrogate Modeling -- 4.1 Design of Experiments -- 4.2 E-AHF Surrogate Modeling -- 4.3 Basic Theory of E-AHF Ensemble Surrogate Model -- 5 Design Optimization -- 5.1 Optimization Formulation -- 5.2 Results Validations -- 6 Conclusions -- References -- Faults, Measurements, Monitoring and Protection -- Research on DC Short Circuit Ratio Correction Index Considering the Influence of Induction Motor -- 1 Introduction -- 2 Methods -- 2.1 Traditional Short-Circuit Ratio Index -- 2.2 The Important Parameter in SCR Calculation-Three-Phase Short Circuit in Converter Bus -- 2.3 Correct Short Circuit Ratio Index -- 3 Results -- 3.1 Calculation of SCR-Related Parameters for Different Induction Motor Ratios -- 3.2 Trend of SCR-Related Parameters at Different Induction Motor Ratios -- 4 Discussion -- 5 Conclusions -- References -- Investigation of the Use of FBG-T Fibre Sensor for Detecting Broken Bar Fault in Induction Machine -- 1 Introduction -- 2 FBG with Terfenol-D (FBG-T) Sensing -- 3 FBG-T Sensor in Condition Monitoring of Electric Machines -- 4 Results and Discussion -- 5 Conclusion -- References -- FBG-T Sensor for Non-intrusive Broken Rotor Fault Severity Detection in Induction Machines -- 1 Introduction -- 2 FBG with Terfenol-D (FBG-T) Sensing -- 3 GMR Versus FBG-T Stray Flux Sensing Techniques. ; 4 Experimental Set Up for FBG-T EMEF Sensing -- 5 Results and Discussion -- 6 Conclusion -- References -- Fault-Tolerant Winding-Based DC-Bus Capacitor Discharge for EV Permanent Magnet Drivetrains in Post-crash Conditions -- 1 Introduction -- 2 Impacts of Current Sensor Scaling Errors on Discharge Performance -- 3 Proposed Current Sensor Fault-Tolerant Discharge Technique -- 3.1 Topology Reconstruction -- 3.2 Fault Detection -- 3.3 Sensor Fault Tolerance -- 3.4 Fault-Tolerant Winding-Based Discharge -- 4 Simulation Results -- 5 Conclusion -- References -- Application of Finite Element Magnetic Flux Leakage Simulation in Fault Detection of Brushless DC Motor Inter-Turn Short-Circuit -- 1 Introduction -- 2 Finite Element Simulation and BP Neural Network -- 2.1 Finite Element Simulation -- 2.2 The Neural Network -- 3 Finite Element Simulation Results of Magnetic Flux Leakage State of BLDCM -- 4 Conclusion -- References -- Maxwell Magnetic Flux Leakage Simulation for Detecting High Resistance Connection Fault of Permanent Magnet Synchronous Motor -- 1 Introduction -- 2 Finite Element Simulation of Permanent Magnet Synchronous Motor -- 3 Simulation Analysis of Permanent Magnet Motor -- 3.1 Analysis of Magnetic Flux Leakage Signals Under Different High Resistance Faults -- 3.2 Analysis of Magnetic Flux Leakage Signal FFT -- 4 Conclusion -- References -- State of Charge Simulation Model of High-Speed Maglev Onboard Battery -- 1 Introduction -- 2 High-Speed Maglev Simulation Model -- 2.1 High-Speed Maglev Control System -- 2.2 High-Speed Maglev Simulation Model -- 3 Battery State of Charge Model -- 4 Simulation and Analysis -- 4.1 Simulation Model -- 4.2 Simulation Result -- 5 Conclusion -- References -- A Review of Sensors Used in SHM for Carbon Fiber Structures of Railway Vehicles -- 1 Introduction -- 2 Application of CFRP in Rail Vehicles. ; 3 Available Sensor Types -- 3.1 Fiber Optical Sensor -- 3.2 Piezoelectric Sensor -- 3.3 Acoustic Emission Probe -- 3.4 Micro Electro-mechanical Systems -- 3.5 Other Suitable Sensors -- 4 Multi-sensor Data Fusion and Its Prospects in SHM -- 5 Conclusions -- References -- Detection and Identification of the Inter-Turn Short Circuit Fault in a BLDC Motor -- 1 Introduction -- 2 Methodology of ISCF Diagnosis -- 2.1 Modeling of ISCF -- 2.2 Fault Detection -- 2.3 Fault Phase Identification -- 3 Simulation Analysis -- 3.1 Simulation Model -- 3.2 Simulation Results -- 4 Conclusion -- References -- Principle and Simulation of High Voltage Varistor Current Limiter -- 1 Introduction -- 2 Principle of High Voltage Varistor Current Limiter -- 2.1 Topological Structure -- 2.2 Principle and Model of HVV -- 3 Simulation Analysis -- 3.1 Simulation of Resistance Variation -- 3.2 Simulation of Current Limiting Effect -- 4 Conclusion -- References -- Study on Controlled Interruption of Shunt Reactor Based on Fast Vacuum Circuit Breaker -- 1 Introduction -- 2 Shunt Reactor Interruption Strategy -- 2.1 Controlled Interruption Technology Reduces the Re-ignition Probability of the First Interruption Phase -- 2.2 The Probability of the Latter Two Interruption Phases Current Chopping Is Reduced by Asynchronous Controlled Interruption -- 3 Simulation Verification and Analysis -- 3.1 Simulation Model -- 3.2 Simulation and Analysis of Operating Over-Voltage -- 3.3 The Fast Asynchronous Controlled Interruption Strategy -- 4 Experimental Verification and Analysis -- 4.1 Three-Phase Simultaneous Interruption -- 4.2 Fast Controlled Interruption -- 5 Conclusion -- References -- Wearable Pulse Wave Detection System Based on Complementary Split Ring Resonator -- 1 Introduction -- 2 Complementary Split-Ring Resonators -- 3 System Structure -- 4 System Design -- 5 Experimental Result. ; 6 Conclusion.
• Titolo autorizzato: Conference proceedings of 2021 international joint conference on energy, electrical and power engineering
• ISBN: 981-19-3171-2
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910616381003321
• Lo trovi qui: Univ. Federico II
• Serie: Lecture Notes in Electrical Engineering