The Proceedings of the 18th Annual Conference of China Electrotechnical Society : Volume III / / edited by Qingxin Yang, Zewen Li, An Luo

• Autore: Yang Qingxin
• Pubblicazione: Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024
• Edizione: 1st ed. 2024.
• Descrizione fisica: 1 online resource (876 pages)
• Disciplina: 621.3
• 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
• Altri autori: LiZewen LuoAn
• 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.
• Sommario/riassunto: This book gathers outstanding papers presented at the 18th Annual Conference of China Electrotechnical Society, organized by China Electrotechnical Society (CES), held in Nanchang, China, from September 15 to 17, 2023. It covers topics such as electrical technology, power systems, electromagnetic emission technology, and electrical equipment. It introduces the innovative solutions that combine ideas from multiple disciplines. The book is very much helpful and useful for the researchers, engineers, practitioners, research students, and interested readers.
• Titolo autorizzato: The proceedings of the 18th Annual Conference of China Electrotechnical Society
• ISBN: 981-9714-20-6
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910847075703321
• Lo trovi qui: Univ. Federico II
• Serie: Lecture Notes in Electrical Engineering, . 1876-1119 ; ; 1180