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

Format:

Book

Contributor:

Yang, Qingxin, editor.

Li, Zewen, editor.

Luo, An, editor.

Series:

Lecture Notes in Electrical Engineering, 1876-1119 ; 1178

Language:

English

Subjects (All):

Electrical engineering.

Electronics.

Electric power production.

Electronic circuits.

Electrical and Electronic Engineering.

Electronics and Microelectronics, Instrumentation.

Electrical Power Engineering.

Electronic Circuits and Systems.

Local Subjects:

Electrical and Electronic Engineering.

Electronics and Microelectronics, Instrumentation.

Electrical Power Engineering.

Electronic Circuits and Systems.

Physical Description:

1 online resource (930 pages)

Edition:

1st ed. 2024.

Place of Publication:

Singapore : Springer Nature Singapore : Imprint: Springer, 2024.

Summary:

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.

Contents:

Intro

Contents

Study on the Insulation Aging Law of Switchgear Under the Synergistic Action of Electric-Wet-Thermal Multi-stress

1 Introduction

2 Experimental Preparation

2.1 Sample Preparation

2.2 Aging Experiment

3 Experimental Results and Analysis

4 Conclusion

References

Application and Expectation of Bionic Olfactory Sensing Technology in Power Equipment State Detection

2 Bionic Olfactory Sensing Technology

2.1 First-Generation Bionic Electronic Nose Olfactory Sensing Technology

2.2 Second-Generation Ex Vivo Molecular and Cellular Olfactory Sensing Technology

2.3 Third-Generation in Vivo Bionic Olfactory Sensing Technology

3 The Current Application Status of Gas Detection Technology in Condition Monitoring of Electrical Equipment

3.1 Characteristic Gas Detection Methods

3.2 Applications of Gas Detection Technology

3.3 The Application of Bio-Mimetic Olfactory Sensing Technology

4 Reflections on Power Equipment State Detection Based on Bio-Mimetic Olfactory Sensing Technology

4.1 Research on Bionic Electronic Nose-Olfactory Sensing Technology

4.2 Research on in Vitro Molecular and Cellular Olfactory Sensing Technology

4.3 Research on in Vivo Bio-Mimetic Olfactory Sensing Technology

5 Application and Research Prospects of Bio-Mimetic Olfactory Sensing Technology in Power Systems

Research on Structure Optimization of Axial Magnetic Bearing for Magnetic Levitation System

2 Axial Magnetic Bearing Structure and Basic Parameters

2.1 Selection of Working Magnetic Density and Current Density

2.2 Basic Parameter Design of Axial Magnetic Bearing

2.3 Finite Element Simulation of Axial Electromagnetic Bearing

3 Multi-objective Optimization

3.1 Selection of Design Variables

3.2 Determination of Objective Function.

3.3 Definition of Constraint Conditions

3.4 Process of Optimization

4 Analysis of Optimization Results

4.1 Analysis of Local Sensitivity

4.2 Solution of Response Surface Function Expression

4.3 Optimization of Multi-Objective Driven

5 Conclusion

Research on Design Method and Access Mode of Roof Distributed Photovoltaic System

2 Calculation Method for Available Photovoltaic Area of Roofs

2.1 Roof Area Calculation

2.2 Calculation of Usable Area of Rooftop Photovoltaic System

2.3 Estimation of the Total Area of Rooftop Photovoltaic Panels

2.4 Calculation of Roof Photovoltaic Panel Area for Typical Buildings in Yangzhou City

3 Power Generation Prediction Analysis

3.1 Prediction of Rooftop Photovoltaic Power Generation in Land Reserve Centers

3.2 Prediction of Rooftop Photovoltaic Power Generation in Yizheng Volkswagen Joint Industrial Park

4 Access Mode Scheme Selection

4.1 Analysis on the Access Mode of Yangzhou Land Reserve Center Office Building

4.2 Analysis of the Access Mode of Yizheng Volkswagen Joint Industrial Park

5 Verification of Scheme Effectiveness

6 Conclusion

A Resilient Evaluation Method of Distribution Network Based on Mechanical Mapping

2 Resilience Quantization Method of Distribution Network Based on Mechanical Mapping

3 Resilience Evaluation Methods and Processes

4 Case Study

Multi-objective Planning of Optical Storage Considering Demand Side Management and Network Reconfiguration in Active Distribution Network

1 Introductory

2 Optical Storage Multi-target Scheduling Framework Incorporating Load Management and Grid Reconfiguration in Active Distribution Networks

2.1 Objective Function

2.2 Restrictive Condition.

3 Multi-criteria Planning for Optical Storage in ADN Taking into Account Load Management and Network Restructuring Based on Hybrid Solution Strategy

4 Calculus Analysis

4.1 Parameterization

4.2 Analysis of the Impact of Active Management Strategies on Outcomes

Fault Detection for Grid-Connected Photovoltaic System via Anomaly-Transformer Technique

2 Establishment of Photovoltaic Fault Datasets

2.1 Photovoltaic Array Fault Simulation Experimental Platform

2.2 Data Acquisition and Processing

3 Method

3.1 Transformer Encoder

3.2 Anomaly-Attention

3.3 Max-Min Strategy for Association Discrepancy

4 Experiments

4.1 Experimental Environment Setup and Model Parameter Configuration

4.2 Evaluation Metrics

4.3 Main Results and Model Analysis

Characterization and Fault Analysis of Single-Core Cable Sheath Circulation Based on ATP-EMTP

2 Calculation Principle of Single Circuit Cable Sheath Circulating Current

2.1 Interconnecting Grounding at Both Ends of the Sheath Without Segmentation

2.2 Sheath Cross-Interconnecting Grounding

3 Simulation Analysis of Cable Sheath Circulation Characteristics

3.1 Effect of Grounding Resistance on Sheath Circulating Current

3.2 Effect of Phase Distance on Sheath Circulating Current

3.3 Effect of Cable Ampacity on Sheath Circulating Current

3.4 Effect of Sheath Diameter on Sheath Circulating Current

3.5 Result Analysis

4 Cable Fault Identification

4.1 Conventional Cable Fault Identification

4.2 Cable Fault Identification Using Sheath Circulation

4.3 Simulation Results Analysis

5 Conclusions

Research on the Influence and Weakening of Pole-Arc Coefficient on Cogging Torque in Consequent-Pole Permanent Magnet Synchronous Motors.

1 Introduction

2 Analytical Analysis Method of Cogging Torque Based on the Rotor Equivalent Magnetic Potential

3 Optimization Methods for Reducing Cogging Torque

3.1 Analytical Expression for the Cogging Torque of Slanted Stator Slots

3.2 Cogging Torque Reduction Method Based on Optimized Combination of Pole Arc Coefficients

Micro Grid Scheduling Method Based on DAR-PSO Load Matching Strategy

2 Micro Grid Scheduling Model

2.1 Distributed Cell Model

2.2 Load Class Classification

2.3 Power Supply and Heating Cost Model

2.4 Various Constraints

3 Model Solving-DAR-PSO Algorithm

4 Example Analysis

4.1 Algorithm Parameters

4.2 Comparison of Power Supply Unit Output

4.3 Comparison of Heating Unit Output

4.4 Micro Grid Operation Cost Comparison Experiment

4.5 Operational Evaluation Index Comparison Experiment

Fault Diagnosis Method for Vehicle-Mounted Hybrid Excitation Motor Drive System

2 Fault Model of a Six-Phase Hybrid Excitation Motor

2.1 Flux Linkage Equation

2.2 Voltage Equation

2.3 Torque Equation

2.4 Motor Simulation Model

2.5 Fault Simulation Model

3 Parameter Optimization-Based Fault Diagnosis Method

3.1 Improvement of the Chimp Optimization Algorithm

3.2 VMD Signal Feature Extraction Based on PSO-ChOA

3.3 ELM Classification Based on PSO-ChOA

4 Steps for the Fault Diagnosis of the Vehicle-Mounted Hybrid Excitation Motor

5 Experiments and Results Analysis

A Novel Fault Location Method of Distribution Network Based on Dynamic Quantum Genetic Algorithm

2 Fault Location Model

2.1 Fault Current Code

2.2 Switching Function

2.3 Objective Evaluation Function

3 Dynamic Quantum Genetic Algorithm.

3.1 Quantum Genetic Gene Code

3.2 Dynamic Rotating Gate Strategy

3.3 Adaptive Quantum Crossover Strategy

3.4 Quantum Mutation

4 Fault Location Method Based on DQGA

5 Case Study

Technology Analysis of Anti-external Damage for Electric Power Communication Optical Cable

2 External Damage of Communication Optical Cable of Provincial Electric Power Company

2.1 Overall Situation of Communication Optical Cable

2.2 Statistics of External Breakdowns of Optical Communication Cables

3 Typical Case of Outside Break of Communication Fiber Optic Cable

3.1 Communication Service Interruption is Caused by Small Animals Bite (Squirrel) Fiber Optic Cable

3.2 Communication Interruption Due to Small Animal Biting (Rat) Cable

3.3 Interruption of Communication Operations as a Result of Cut-Off of Fibre-Optic Cables During Municipal Construction

3.4 Disruption of Communications Operations Caused by the Scraping of Fibre-Optic Cables by Vehicles

3.5 Communication Services Are Interrupted When Optical Cables Are Dug up During Power Construction

4 Analysis of Reasons for External Break of Communication Fiber Optic Cable

4.1 Analysis of the Reasons for the Break of Communication Fiber Optic Cable Caused by the Construction of Municipal and Other External Units

4.2 Analysis of the Causes of External Breakage of Communication Optical Cables Caused by Small Animals

4.3 Analysis of External Breakage of Communication Optical Cable Caused by Scraping of Overhead Optical Cable

4.4 Analysis of the Causes of External Break of Communication Optical Cable Caused by Electric Power Construction

4.5 Analysis of the Causes of External Break of Communication Optical Cable Caused by Artificial Cutting

5 Anti-Optical Cable Outside Break Measures Analysis.

5.1 Municipal and Other External Units Caused by the Construction of Communication Optical Cable Outside Break Prevention Measures.

Notes:

Includes bibliographical references and index.

ISBN:

9789819714476

9819714478

OCLC:

1429138072