Conference Proceedings of the 2023 3rd International Joint Conference on Energy, Electrical and Power Engineering

Name: Conference Proceedings of the 2023 3rd International Joint Conference on Energy, Electrical and Power Engineering
Brand: Springer
Price: 319.93 EUR
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Cungang Hu Wenping Cao(Editor)

Springer (Publisher)

1st Edition

Published on 21. June 2024

XXI, 801 pages

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PDF with digital watermarking

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978-981-97-3940-0 (ISBN)

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Content

Intro
Preface of CoEEPE 2023
Organization
Contents
Research on Dynamic Analysis of Distribution Network Diagram Based on Multi-source Data Analysis
1 Preface
2 Concept and Structure of Distribution Network Diagram
2.1 Distribution Network Diagram and Its Update Method
2.2 Hierarchical Structure of Distribution Network Diagram
3 Distribution Network Control Cloud Basic Architecture
3.1 Regulate Cloud Architecture and Functions
3.2 Multi-source Data Analysis of Distribution Network Graph Model Based on Control Cloud
3.3 Analysis Process of Distribution Network Diagram and Model Based on Control Cloud Interaction
4 Dynamic Analysis Technology of Distribution Network Graph and Model Based on Multi-source Data
4.1 Distribution Network Graphics Are Automatically Generated
4.2 Automatic Identification of Distribution Network Topology
4.3 Distribution Network Setting Path Automatic Generation
4.4 Distribution Network Graphic Data Transmission and Storage
5 Application Analysis
6 Conclusion
References
Research on Overcurrent Setting Protection of Distribution Network Based on Adaptive Principle
1 Preface
2 Distribution Network Relay Protection
2.1 Overview of Distribution Network Protection
2.2 Distribution Network Adaptive Protection Principle
3 Adaptive Tuning Process
3.1 Basic Process of Setting
3.2 Analysis of Tuning Path
3.3 Protection Device Setting Value Coordination
4 Adaptive Overcurrent Protection Cooperating with Optimal Model
5 Case Analysis
5.1 System Description
5.2 Case Analysis
6 Conclusion
References
Research on Fault Recovery Method for Distribution Networks with Microgrids Based on Improved BPSO Algorithm
1 Introduction
2 Fault Recovery Model of Distribution Networks
2.1 Objective Function
2.2 Constraints
3 Combined BPSO and Genetic Algorithms
3.1 A. Improved Binary Particle Swarm Optimization (BPSO) Algorithm
3.2 Genetic Algorithm
3.3 Fault Recovery
4 Results and Analysis
4.1 Simulation Parameters
4.2 Simulation Analysis
5 Conclusion
References
Topology Identification of Distribution Networks Based on Physics-Informed Latent Graph Attention Network
1 Introduction
2 General Principles of Distribution Network Topology Identification
2.1 General Procedure
2.2 Dataset Construction
3 A Framework for Distribution Network Topology Identification based on PLGAN
3.1 Double Layer Graph Attention Network
3.2 Residual Dense Block
4 Experimental Simulation and Analysis
4.1 Data Generation
4.2 Model Parameter Settings and Experimental Results
4.3 Comparison with Baseline
5 Conclusion
References
Research on Automatic Recognition Method of Action State of High-Voltage Switch Based on Multi-source Information Fusion
1 Introduction
2 Identification Method of Action State of Equipment
2.1 Remote Identification of Monitoring System
2.2 Field Recognition of Inspection Robot
2.3 Automatic Recognition of Video Surveillance
3 Construction of Multi-source Information Fusion Method
4 Realization of Multi-source Information Fusion Method
5 Conclusion
References
Research on Working State Evaluation Method of Transformer Based on KPI Assessment Index System
1 Introduction
2 KPI Evaluation Index System Construction
3 Establishment of Transformer Condition Evaluation Model
3.1 Selection of Transformer Status Assessment Index
3.2 Determination of Weight of Transformer Status Assessment Index
4 Realization of Transformer Condition Evaluation Algorithm
4.1 Relative Deterioration of Transformer Status Assessment Index
4.2 Determination of Membership Degree and Membership Function of Transformer Assessment Index
4.3 Determination of Transformer State Assessment Results
5 Example Test and Analysis
6 Conclusion
References
New Five-Level PV and Energy Storage Converter with Independent MPPT Control
1 Introduction
2 Topological Structure and Working Principle of New Five-Level PV and Energy Storage Converter
2.1 Topology
2.2 Working Principle
3 Unbalanced Compensation Control for Neutral Point Voltage
4 Storage Battery Charging and Discharging Control
5 Independent MPPT Control for Upper and Lower PV Cells
6 Experiment
7 Conclusion
References
Isolated Weinberg Magnetic Integrated Planar Transformer
1 Introduction
2 Innovative Magnetic Integration Structure
3 Magnetic Circuit Model of the Novel Magnetic Integration Structure
4 Experimental Verification
5 Conclusion
References
An On-Line Measurement Method of Grid Impedance Based on Three-Phase LCL Grid-Connected Inverter
1 Introduction
2 Grid Impedance Measurement Method by Injecting Pulse Signal
2.1 Mathematical Description of the Single Pulse Signal
2.2 Grid Impedance Measurement Method Based on the Pulse Injection
3 Simulation and Analysis
3.1 Simulation Model of the Three-Phase LCL Inverter System
3.2 Simulation and Analysis of On-Line Measurement of the Three-Phase Grid Impedance
4 Conclusion
References
A Novel Method for Fault Diagnosis of Motor Bearings via Chord Transformation Strategy
1 Introduction
2 Proposed Method
3 Experimental Result Analysis
3.1 Normal Operating Condition (1500 rpm)
3.2 Variable Operating Condition (1000 rpm)
4 Conclusion
References
Short-Term Wind Speed Prediction Based on Chaos Theory
1 Introduction
2 Phase-space Reconstruction Method
3 Selection of the Delay Time
4 Selection of the Embedding Dimension
5 Wind Power Sequence Prediction Model
5.1 Long-and Short-term Memory Neural Network
6 Evaluation Indicators
7 Case Analysis
7.1 Wind Power Data Reconstruction
7.2 Analysis of the Results
8 Conclusion
References
An Optimal Operational Scheme for a Large Proportion PV Integrated LVDN
1 Introduction
2 Methodologies
3 Results and Analysis
4 Conclusions
References
Electromechanical Analysis and Experiment for a High-Speed Supported by Air Foil Bearings for Water Cooling Fuel Cells
1 Introduction
2 Coupling Mechanism and Integrated Design Method of a Motor
3 Working Characteristics and Design Index of the Motor
3.1 Design of Ultra-High-Speed Permanent Magnet Motor Indexes
3.2 Key Problems in Rotor Design
3.3 Electromagnetic Design
3.4 Motor Temperature Field Analysis
4 Experimental Investigation
4.1 Key Prototype and Test Bench
4.2 Aerodynamic Performance Map Test of the Air Compressor
4.3 NVH Tests of the Motor
5 Conclusions
References
CFD Investigation into Hydrogen-Ammonia Stratification Combustion in IC Engine
1 Introduction
2 CFD Simulation Description
2.1 CFD Model
2.2 Engine Model
3 Results and Discussion
4 Conclusion
References
Low Updating Frequency Model-Free Predictive Control Using Time-Series Model on PMSM Drives
1 Introduction
2 PMSM Model and Its Basic Predictive Control
3 MFPC with Low Updating Frequency
3.1 Model Structure and Basic Updating Process
3.2 Low Updating Frequency Operation
3.3 Error Convergence and Stability Analysis
4 Experimental Validations
4.1 Basic Performance Analysis
4.2 Forgetting Factor Selection
5 Conclusions
References
A Novel Topology of Compact Magnetically Controlled Transformer
1 Introduction
2 Topological Structure and Principles
2.1 Topology
2.2 Equivalent Magnetic Circuit Analysis
3 Modeling and Simulation
3.1 Modeling
3.2 No-Load Simulation
4 Results
References
A Review of Methods for Remaining Useful Life Prediction of Motor Bearings
1 Introduction
2 Bearing RUL Prediction Method Based on Statistics
2.1 Generic Path Model
2.2 Random Process Models
2.3 Markov-Based Models
2.4 Filter-Based RUL Prediction Methods
3 Bearing RUL Prediction Method Based on Machine Learning
3.1 Support Vector Machine (SVM)
3.2 Backpropagation Neural Network (BPNN)
4 Bearing RUL Prediction Method Based on Deep Learning
4.1 Convolutional Neural Networks (CNN)
4.2 Recurrent Neural Network
4.3 Autoencoder
4.4 Transfer Learning
5 Evaluation of RUL Prediction Methods
6 Conclusion
References
A Review on the Temporal-Spatial Correlation Based Multiple Horizon Wind Power Forecasting Methods
1 Introduction
2 Trends of Wind Power Forecasting Methods
2.1 Physical Methods
2.2 Data-Driven Methods
2.3 Hybrid Methods
2.4 Probabilistic Forecasting Methods
3 Wind Power Forecasting with just Temporal Information
3.1 Ultra-Short-Term Prediction
3.2 Short-Term Prediction
3.3 Medium-Term Prediction
3.4 Long-Term Prediction
4 The Fusion of Temporal and Spatial Data
4.1 Spatial Features Extraction
4.2 Temporal Features Extraction
4.3 Spatial and Temporal Fusion
5 Conclusion
References
Voltage Transformers in Modern Power Systems: A Review
1 Introduction
2 Optical Voltage Transformer
2.1 Optical Voltage Transformers Based on the Pockels Effect
2.2 Optical Voltage Transformers Based on the Kerr Effect
2.3 Optical Voltage Transformers Based on the Inverse Piezoelectric Effect
3 Capacitor Voltage Transformers
4 Electromagnetic Voltage Transformers
5 Conclusion
References
Active Distribution Grid Risk Prevention and Control Method Based on Biological Immune Mechanism
1 Introduction
2 Active Distribution Network Real-Time Risk Assessment
2.1 Reliability of Equipment Operation
2.2 Failure Consequences
2.3 Fault Risk Ranking Based on TOPSIS Methodology
3 ADN Risk Prevention and Control Strategies
3.1 Distribution Network Risk Prevention and Control Model
3.2 Immune Genetic Algorithm (IGA)
4 Calculation Example Analysis
4.1 Parameter Setting and Risk Assessment of Calculations
4.2 Failure Pre-Recovery
5 Conclusion
References
Open-Circuit Fault Detection Method for Full-Bridge Modular Multilevel Converter Sub-Modules
1 Introduction
2 FBMMC Operating Principle
2.1 Topology of FBMMC
2.2 Capacitor Voltage Balance Control
3 FBSM Open Circuit Fault Characterization
4 Fault Detection Method
5 Simulation Results
5.1 FBMMC Normal Operation
5.2 FBMMC Single FBSM OCF
5.3 FBMMC Multiple FBSM OCF
6 Conclusion
References
An Optimal Scheduling Strategy for an Electric-Hydrogen System Considering Hybrid Energy Storage
1 Introduction
2 Operation Constraints
2.1 Grid Power and Voltage Constraints
2.2 Renewable Energy Output and Electric Load Constraints
2.3 Energy Storage System Constraints
2.4 Hydrogen System Constraints
2.5 Carbon Emission Constraints
3 Objective Function
4 Problem Formulation
4.1 Linearization Method
4.2 Summary
5 Case Study
5.1 Case Data
5.2 Optimal Results Analysis
6 Conclusion
References
A Comparative Study of Temperature Sensitive Electrical Characteristics of SiC MOSFETs Considering Structural Variations
1 Introduction
2 Physical Background
2.1 SiC MOSFET Internal Structure Analysis
2.2 Temperature Sensitive Electrical Parameters in SiC MOSFET
3 Experimental Setup and Analysis
4 Conclusion
References
An Electrode Aging Information-Embedded Rapid Sorting Approach for Second-Life Applications of Lithium-Ion Batteries Retired from Electric Vehicles
1 Introduction
2 Battery Degradation Experiment and Dataset
3 Methodology of Electrode Aging Information-Embedded Rapid Sorting Approach
4 Results and Discussions
5 Conclusions
References
"ECOT" Carbon Emission Performance-Based Credit Rating System Research
1 Introduction
2 Principles for Building and Using the Carbon Emission Performance-Based Credit Rating System
3 Core Elements and Indicators for "ECOT"
3.1 Core Element "E"
3.2 Core Element "O"
3.3 Core Element "T"
4 "ECOT" Rating System
5 "ECOT" Rating System Test
6 Conclusion
References
Short Circuit Fault Diagnosis for a Parallel Lithium-Ion Battery Pack in Electric Vehicles
1 Introduction
2 Battery Modeling
3 Fault Diagnosis Algorithm
4 Results and Discussions
5 Conclusion
References
Multi-objective Optimization Scheduling of Photovoltaic Thermal Power Units Based on Electric Vehicles: An Improved NSGA-II Algorithm
1 Introduction
2 Problem Model
2.1 Photovoltaic Generation Model
2.2 The Objective Function
2.3 Constraint Condition
3 Improved of L-INSGA-II Algorithm
3.1 Improved of Population Generation Strategy
3.2 Improved of Population Selection Strategy
3.3 Algorithm Steps
4 Experimental Analysis and Results
4.1 Parameter Description.
4.2 Algorithm Effectiveness Analysis
5 Conclusion
References
Three-Dimensional Reconstruction Optimization Algorithm Under Large Viewpoint Variations Scenes
1 Introduction
2 Related Work
3 Methods
3.1 Feature Extraction and Matching
3.2 Geometric Optimization
3.3 Incremental Reconstruction and Optimal Indexing
4 Experiment
4.1 SfM Dataset with Large Viewpoint Variations
4.2 Experimental Environment
4.3 Experimental Details
4.4 Experimental Details
4.5 Experimental Details
4.6 Feature Expansion
4.7 Comparison of Reconstruction Results
5 Conclusion
References
Review of Dynamic Capacity Expansion Technology in New Power Systems
1 Introduction
2 Dynamic Capacity Expansion Model of Transmission Lines
2.1 Deterministic Models
2.2 Probabilistic Models
2.3 Conclusion
3 Realization Method of Dynamic Capacity Expansion Technology for Transmission Lines
3.1 Dynamic Capacity Expansion Technology Based on Weather Station Monitoring
3.2 Dynamic Compatibilization Technology Based on Direct Temperature Measurement
3.3 Dynamic Capacity Expansion Technology Based on Sag Measurement
3.4 Dynamic Capacity Expansion Technology Based on Tension Measurement
3.5 Conclusion
4 Conclusions and Future Prospects
References
Review of Low Voltage Ride Through Testing Techniques for Wind Turbine Generators
1 Introduction
2 Technical Specifications for LVRT Testing of Wind Turbines
2.1 Fault Curve of Wind Turbine LVRT Test
2.2 Technical Targets for LVRT Testing of Wind Turbines
3 LVRT Test Simulation Device for Wind Turbines
4 Conclusions and Future Prospects
References
Tunable Filter Development and Application Research
1 Introduction
2 Common Harmonic Control Means
2.1 Passive Power Filter (PPF)
2.2 Active Power Filter (APF)
2.3 External Hybrid Active Power Filter (HAPF)
3 Tunable LC Filter
3.1 Adjustable Capacitors
3.2 Adjustable Reactor
4 Conclusion
References
Multi-objective Optimization Scheduling Strategy Research for Integrated Energy Systems Based on Solid Oxide Electrolysis Cell Stations
1 Introduction
2 Objective Function
2.1 SOEC Modeling
2.2 CHP Systems Modeling
2.3 Hydrogen-Infused Gas Boiler Modeling
2.4 Objective Function
3 Case Study
4 Conclusion
References
Review of the Principles of Magnetic Controlled Reactors and Applications
1 Introduction
2 Principle of Magnetic Control
3 Principle of Operation of Magnetic Controlled Reactor
3.1 Working Principle of Magnetic Controlled Reactor
3.2 Current Status of Magnetic Controlled Reactor Applications
3.3 New Applications of Magnetic Controlled Reactor
4 Conclusion
References
A Strategy for Improving Dead-Time Performance of Induction Motor Based on SiC MOSFET
1 Introduction
2 Current Status of Dead-Time Effect Compensation Strategies
2.1 Causes of Dead-Time Effect
2.2 Dead-Time Compensation Strategy Based on CCM
3 Dead-Time Compensation Strategy for SiC MOSFETs
3.1 Improved Dead-Time Adaptive Compensation Strategy
3.2 Induction Motor Control System Based on Improved CCM
4 Simulation Verification of Induction Motor Control System
4.1 Simulation Analysis of Improved Coordinate Transformation CCM
5 Conclusion
References
Critical Interplay of Dust Deposition and Operational Challenges in Large-Scale PV Plants
1 Introduction
2 Dust and Soiling Effect on Power Systems
2.1 Impact of Dust on PV Performance and Efficiency
2.2 Mitigation Strategies and Cleaning
2.3 Economic Implications
3 Conclusion and Observation
References
A Novel Sinusoidal-Like Modulation Method for Shared Module Soft Open Point
1 Introduction
2 Topology
3 Operation Principle
4 Control Strategy
4.1 Sinusoidal-Like Modulation Method
5 Experimental Verification
5.1 Experimental Parameters
6 Conclusion
References
High-Efficiency High-Power-Density LLC Converter with Copper Foil Parallel Interleaved Winding Planar Transformer in High-Output Current Applications
1 Introduction
2 Secondary-Parallel Multiple Interleaved Copper Foil Planar Transformer Design
2.1 Design of Copper Foil Planar Transformer Core
2.2 Proposed Secondary-Parallel Multiple Interleaved Winding Design
3 Experimental Results and Discussion
3.1 Experimental Prototype
3.2 LLC Operation Waveforms
4 Conclusion
References
A Review of DC Arc Fault Diagnosis in Photovoltaic Inverter Systems
1 Introduction
2 Arc Fault Generation and Mechanism Analysis of Photovoltaic System
2.1 Ciple of Arc Generation
2.2 Arc Fault Mechanism Analysis
2.3 Detection Mechanism of DC Arc Faults in Photovoltaic Systems
3 DC Arc Fault Detection Drawbacks and Future Development of Photovoltaic Systems
3.1 DC Arc Fault Detection Drawbacks in Photovoltaic Systems
3.2 Future Developments in Photovoltaic DC Arc Fault Detection
4 Concluding Remarks
References
Review of Islanding Detection Methods for New Energy Grid Integration Systems
1 Introduction
2 The Causes and Hazards of Islanding
2.1 The Causes of Islanding
2.2 The Hazards of Islanding
3 Methods of Islanding Detection
3.1 Switch State Detection
3.2 Active Detection
3.3 Passive Detection
4 Future Development
4.1 The Comprehensive Use of Multiple Detection Methods
4.2 Islanding Detection Methods Based on Various Intelligent Algorithms
5 Conclusion
References
Fast Response Control of Three-Phase CSR Under Grid Voltage Sag
1 Introduction
2 CSR Modulation Method
2.1 Space Vector Pulse Width Modulation
2.2 Voltage Transient Droop Analysis
3 Control Strategy Under Voltage Sag
3.1 Reference Voltage Tuning Based on Modulation Index
3.2 Fast-Response Control Strategy
4 Simulation Verification
5 Experimental Verification
6 Conclusion
References
Design of a 1.5kW High-Efficiency LLC Resonant Converter Based on GaN
1 Introduction
2 LLC Converter Design Requirements
3 GaN LLC Converter Design
3.1 Inductance Design
3.2 Inductance Design
3.3 Design of Resonant Capacitor and Resonant Inductor
3.4 Loss Analysis
4 Experimental Result and Discussion
5 Conclusion
References
Research on 10 kW DC-DC Converter with Wide Input Range
1 Introduction
2 10 KW DC-DC Converter Design
2.1 Two-Stage Topology Structure
2.2 ISOP System
3 Design of Circuit Parameters
4 Experimental Verification and Analysis
5 Conclusion
References
Research on the Influence of Inductively Coupled Wiring Methods on Oscillating Waves
1 Introduction
2 Comparison Between the Inducting Winding Different Connection Methods
2.1 Induction Winding Grounding
2.2 Circuit of Short Circuit Grounding of Induction Winding
3 Experimental Verification of Different Ended-Grounding of Wiring Methods
3.1 Middle Voltage Winding O2-A2
3.2 Low Voltage Winding O3-A3
4 Conclusion
References
The Gate Inductance Influence on IGBT Switching Performance Under Current and Voltage Gate Drivers
1 Introduction
2 Switching Behaviour of the IGBT
3 The Influence of Parasitic Gate Loop Inductance
4 Implementation of a CGD and Experimental Results
5 Conclusion
References
Sustainable Aviation: A Review in Intelligent Health Management for Decarbonized Aerospace Propulsion
1 Introduction
2 Model-Based Reasoning Approaches and Application Cases
2.1 Kalman Filtering
2.2 Particle Filter
3 Data-Driven Reasoning Approaches and Application Cases
3.1 Artificial Neural Networks
3.2 Support Vector Machine
4 Conclusions and Future Developments
References
Reactive Power Optimization of Substation Based on Curve Clustering
1 Introduction
2 Reactive Power Demand Curve Clustering
2.1 Substation Reactive Power Demand
2.2 Clustered Daily Reactive Power Demand Curves
2.3 K-Means Clustering Algorithm
3 Optimal Coverage Method
3.1 The Idea of Optimal Coverage
3.2 Reactive Power Mismatch Area
4 Optimal Reactive Power Allocation Model
4.1 Objective Function
4.2 Restrictive Condition
4.3 Model Solution
5 Algorithm Validation
6 Conclusion
References
Research and Analysis of Cloud Distribution Detection Method Based on Single-Photon Lidar
1 Introduction
2 Principles and Cloud Detection Methods of Single-Photon Lidar
2.1 Basic Principles of Single-Photon Laser Radar
2.2 Cloud Detection Method Based on Single-Photon Lidar
3 Cloud Layer Signal Extraction Algorithm and Cloud Cover Estimation
3.1 Cloud Echo Signal Analysis
3.2 Cloud Layer Detection Based on Improved Differential Zero Crossing Method
3.3 Cloud Cover Estimation
4 Experimental Results and Discussion
5 Conclusion
References
Research Progress and Trends of Insulating Oil for Transformers
1 Introduction
2 Key Properties of Transformer Oil
2.1 Insulation Properties
2.2 Acidity
2.3 Stability
2.4 Thermal Performance
3 Constitutive Relationship Between Insulating Oil Performance and Chemical Composition
3.1 Constructive Relationship Between Insulating Oil Composition and Flash Point
3.2 Constructive Relationship Between Insulating Oil Composition and Dielectric Loss Factor and Dielectric Constant
4 Outlook
References
Short-Term PV Prediction Based on a Hybrid Algorithm Based on EMD-KPCA-LSTM Network
1 Introduction
2 Methodologies of EMD-KPCA-LSTM Prediction
3 Test Results and Analysis
4 Conclusions
References
Simulation Research on Harmonic Emission Characteristics of LED Lamps
1 Introduction
2 Analysis of Harmonic Emission Characteristics of a Drive Circuit Without Power Factor Correction
2.1 Capacitor Buck LED
2.2 Constant Current Buck LED
3 Analysis of Harmonic Emission Characteristics of Drive Circuit with Power Factor Correction
4 Simulation Verification of Harmonic Emission Characteristics
4.1 Harmonic Emission Characteristics of Capacitor Buck LED
4.2 The Harmonic Emission Characteristics of Constant Current Buck LED
4.3 Simulation Analysis of Harmonic Emission Characteristics
5 Conclusion
References
A Circulating Current Suppression Method for Parallel Inverters Based on Three Vector Model Predictive Control
1 Introduction
2 System Description and Modeling
2.1 Zero Sequence Circulating Current Model of Parallel Inverters
2.2 Basic Concept of Conventional Three Vectors MPC
3 Proposed Three Vectors Predictive Control
3.1 Zero Sequence Circulating Current Model of Parallel Inverters
3.2 Zero-Sequence Current Control
4 Experimental Validation
4.1 Determination of Dynamic Parameters
4.2 Comparative Study
5 Conclusion
References
Fast Simulation Model of Power Conversion System for Energy Storage System
1 Introduction
2 Introduction of Three-Level NPC Converter
3 Control Strategy of Three-Level NPC Converter
3.1 Power Control
3.2 NP Voltage Balance Control
4 Fast Simulation Model
4.1 Switch Model
4.2 Fast Simulation Model of PCS
5 Simulation Results
5.1 Simulation Parameters of PCS
5.2 Simulation Results of Two Models
5.3 Comparison of Simulation Efficiency
6 Conclusion
References
DPCC Bandwidth Extension Method Based on PMSM
1 Introduction
2 Based on the Conventional DPCC of PMSM
2.1 DPCC with no Hardware Latency Taken into Account
2.2 Consider DPCCs with Hardware Latency
3 Improved Double Sampling DPCC
3.1 Improved Double Sample Double Update DPCC
3.2 Improved Double Sampling Updates DPCC Immediately
4 Experimental Simulation and Analysis
5 Conclusion
References
Vertical GaN Junction Barrier Schottky Diode with p-NiO/n-GaN Hetero-Junction
1 Introduction
2 Device Fabrication
3 Results and Discussion
4 Conclusion
References
Research on Current Loop Bandwidth Expansion of PMSM
1 Introduction
2 PMSM Current Loop Bandwidth Analysis
3 Optimization of Sampling and Update Timing Control Strategy
3.1 Traditional Updating Mode
3.2 PWM Immediate Updating Mode
4 Simulation and Analysis
5 Conclusion
References
Investigation on Dynamic On-Resistance of GaN Power Devices Using Double Pulse Test
1 Introduction
2 Degradation of p-GaN Gate HEMT On-Resistance after Drain Stress
2.1 Introduction of the Device Under Test
2.2 On-Resistance Test Platform Based on Double Pulse
2.3 The Necessity of Transistor On-Resistance Degradation to Saturation
3 A Scheme for Adjusting the Gate Drive Voltage to Suppress the Degradation of Transistor On-resistance
4 Conclusion
References
Electromagnetic Design and Analysis of 1.2 MW Direct-Drive Permanent Magnet Synchronous Motor
1 Introduction
2 Performance Requirements and Overall Program
3 Electromagnetic Performance Analysis
3.1 DDPMSM Structure and Main Parameters
3.2 Optimization of Key Parameters
3.3 Electromagnetic Performance Summary
4 Conclusion
References
Cogging Torque Prediction Model and Analysis of Permanent Magnet Motor Based on GA-PSO-BP
1 Introduction
2 Permanent Magnet Motor Model Establishment and Structural Parameter Selection
2.1 SPMBLDC Model Establishment
2.2 Structural Parameter Selection
3 GA-PSO Optimizes BP Neural Networks
3.1 BP Neural Networks
3.2 GA-PSO Optimized BP Neural Network Design and Implementation
4 Results and Discussions
5 Conclusion
References
Research on Fault Rapid Reconstruction Strategy for Ship Integrated Power System
1 Introduction
2 Assessment of Fault Response Performance of Ship IPS
2.1 Assessment Index for System Stability
2.2 Assessment Index for System Power Supply Continuity
2.3 Assessment Index for Task Accomplishment of the System
2.4 Comprehensive Performance Index for System Fault Operation
3 Rapid Reconstruction Process for Ship IPS Faults
4 Simulation Study
4.1 Three-Phase Short Circuit Fault on Medium Voltage Busbar
4.2 Rapid Recovery Scheme for the Fault
4.3 Simulation Results Analysis
5 Conclusion
References
An Anomaly Detection Algorithm for the Converter Valves in HVDC Based on Visible and Infrared Image Fusion
1 Introduction
2 The Proposed Method
2.1 Improved YOLOv7 Module
2.2 FM (Fuse Module)
3 Abnormal Generation
4 Experiment
4.1 Experiment Environment
4.2 Evaluating Indicator
4.3 Results
5 Conclusion
References
An Improved Graph-CNN Based State of Health Estimation for Lithium-Ion Batteries
1 Introduction
2 Dataset and Feature Selection
2.1 Dataset
2.2 Feature Selection
3 Methodology
3.1 Graph Structure
3.2 Convolutional Neural Network
3.3 Graph-CNN Based Soh Estimation
3.4 Evaluation Metrics
4 Validation
4.1 Training Strategies
4.2 Training Results
5 Conclusions
References
Influence of Different Modulation Strategies on Losses for Flux Switching Permanent Magnet Machine
1 Introduction
2 Machine Configurations and Iron Loss Model
3 Iron Loss Under Different Rotor Speeds
3.1 Iron Loss of Each Order Harmonic
4 Losses Under Different Modulation Strategies
5 Losses Under Different Working Conditions
6 Conclusions
References
Research on Novel Topologies of Integrated Pulsed Alternator Systems
1 Introduction
2 Possible Structure Topologies
2.1 Prime Motor and Pulsed Alternator Requirements
2.2 Structure Topologies
3 Topology Feasibility and Comprehensive Evaluation
3.1 Integrated Topology Analysis
3.2 Split Topology Analysis
3.3 Comprehensive Evaluation
4 Comparison Criteria for Design Schemes
4.1 Main Dimensions
4.2 Inertial Energy Storage Density
4.3 Energy Transfer Efficiency
4.4 Specific Power
4.5 Single Pulse Discharge Energy
5 Comprehensive Analysis of Design Schemes
5.1 Design Specifications
5.2 Design Scheme and Comparative Analysis
6 Conclusion
References
Advancements and Applications of Building-Integrated Photovoltaics (BIPV) in China
1 Introduction
2 What is BIPV?
2.1 Principle of Electrical Energy Generation from PV Solar Panels
2.2 Common Types of PV Cells
2.3 Definition
3 Factors Might to Be Concerned When Designing
3.1 Why to Design of BIPV Components?
3.2 Sizing BIPV Building Blocks - Is It Better to Go Bigger or Smaller?
3.3 Color Design of BIPV Components - Not Just Dark Crystalline Silicon Could Generate Electricity
3.4 Light Transmission Design of Bipv Components - It Costs a Bit, but It Can Be Done!
3.5 Thermal Design of Bipv Components - Bipv Components Are Not the Only Ones Afraid of Heat!
4 Cases - Breathing BIPV Shading
5 Summary
References
A Mechanical DC Circuit Breaker with the Function of Suppressing Overvoltage
1 Introduction
2 Topological Structure Analysis of Mechanical DC Circuit Breaker
3 Parameter Design Impact Study
4 Short-Circuit Fault Breaking Simulation
5 Conclusion
References
The Design of High-Precision S-? Modulator with High FoMs
1 Introduction
2 Implementation and of The Modulator
2.1 Operational Amplifier
2.2 Comparator
2.3 DWA
3 Simulation Results and Comparison
4 Conclusion
References
Development and Experimental Study of High-Temperature Superconducting Central Solenoid Model Magnet for Tokamak
1 Introduction
2 Structure and Manufacturing Process of the CS Model Magnet
2.1 The Structure of the CS Model Magnet
2.2 Design of Coil Former and Pressing Plate Structure
2.3 Magnet Insulation
2.4 Double-Pancake Coil Winding Process
3 Performance Testing of the CS Model Magnet
3.1 Test at Liquid Nitrogen Temperature
3.2 Insulation Testing of the CS Model Magnet
4 Critical Current Simulation of the CS Model Magnet
5 Conclusion
References
Novel DC Hybrid Circuit Breaker with Self-charging Operation
1 Introduction
2 Proposed DC Hybrid Circuit Breaker
2.1 Topological Structure
2.2 Working Principle
3 Analysis of Critical Parameters
4 Simulation Results
4.1 Simulation Configuration
4.2 Simulation Results
5 Conclusion
References
Research on One-Key Sequence Control Automatic Test Technology Based on Digital Simulation
1 Introduction
2 Program Ideas
3 Key Technologies and Implementation
3.1 Build a Test Library Template
3.2 Build a Test Library Template
4 One-Key Sequential Control Simulation Testing
4.1 Interval Layer Equipment Simulation
4.2 Centralized Control Master Station Simulation
4.3 Automatic Testing for the Positive and Negative Logic of Sequential Control
5 System Development and Testing
5.1 System Development
5.2 Field Testing
6 Results
7 Discussion and Conclusion
References
Analysis of Voltage Regulation Characteristics of AC-AC Hybrid Distribution Transformer Based on Different Converter Topologies
1 Introduction
2 Topological Structure of the HDT
3 Comparison of Different Converters
3.1 Comparison of Different Converter Topologies
3.2 Comparison of Characteristics of Different Converter Ports
4 Comparison of Port Voltage Regulation Capacity of Different Converters in Hybrid Transformers
5 Conclusion
References
Optimization of Preparation Work for Communication Operation and Maintenance System Based on Intelligent Auxiliary Module
1 Introduction
2 Design of Intelligent Communication Operation and Maintenance System
2.1 System Implementation Structure
2.2 Intelligent Auxiliary Module
3 Implementation Method of Intelligent Auxiliary Module
3.1 A Subsection Sample
3.2 A Subsection Sample
3.3 A Subsection Sample
4 Design of Intelligent Communication Operation and Maintenance System
5 Design of Intelligent Communication Operation and Maintenance System
References
Research on Coordinated Optimization Strategy of Frequency Modulation and Power Control of DC
1 Introduction
2 Additional Control of DC Power
2.1 DC Frequency Modulation (FC) and DC Power Control (Run Up/Back)
2.2 The Relationship Between Two Additional Controls
3 Coordinate Optimization Methods
4 Simulation Analysis
5 Conclusion
References
Parameter Identification of DFIG Model with Spatial Profile Morphology Analysis Method
1 Introduction
2 Model of DFIG
2.1 DFIG Model
2.2 Model Parameters and Disturbance
3 Spatial Profile Morphology Analysis Method
3.1 Idea of the Spatial Profile Morphology Analysis Method
3.2 Flow of the Spatial Profile Morphology Analysis Method
4 Case Study
4.1 Simulation Introduction
4.2 Analysis Results of DFIG Parameters Based on Two Method
4.3 Identification of the DFIG Parameters
5 Conclusions
References
Quick Calculation of DC Fault Overvoltage in Two-Send HVDC System
1 Introduction
2 Reactive Power and Voltage Relationships at the Converter Buses
2.1 Calculation of Transient Overvoltage Due to DC Faults in the Sending System
3 Case Study
4 Conclusion
References
Integrated Intelligent Technique for Loss Control in Distribution System via Distributed Generation Installation Under Load Variations
1 Introduction
2 Problem Formulations
3 The Proposed IIMFEP Technique
4 Result and Discussion
5 Conclusion
References
A Hybrid Multi-objective Integrated JAYA-Evolutionary Programming (MOIJEP) Algorithm for Under Voltage Load Shedding (UVLS) Scheme in Bulk Power System
1 Introduction
2 Problem Formulation
3 Proposes MOIJEP Technique
4 Results and Discussion
5 Conclusion
References
A Case Study of Optimal Capacity Calculation Through the Composition and Optimal Operation Strategy of the Integrated Energy Supply System for Energy Independence
1 Introduction
2 System Configuration
2.1 System Concepts
3 Optimization Modeling
3.1 Capacity Optimization Model
3.2 Objective Function
3.3 Constraints
4 Conclusion
References
Development Analysis of Digital Emerging Industries of Power Grid Companies
1 Introduction
2 Quantitative Evaluation Model for the Coordinated Development of Digital Emerging Industries of State Grid
2.1 Establishment of a Collaborative Indicator System
2.2 Synergy Theory Analysis
2.3 Subsystem Ordinality Model
2.4 Overall System Synergy Model
3 Conclusion
References
The UAE's Energy Policy in the Context of the Energy Transition
1 Introduction
2 Transformation of the UAE's Energy Policy
2.1 The Dynamics of the UAE's Energy Transition
2.2 The New Policies in the UAE's Energy Transition Process
3 The UAE Energy Policy at the Regional Level
3.1 The Abrahamic Agreement and the UAE's Regional New Energy Diplomacy
3.2 A New Model of UAE Energy Cooperation and Competition
4 The UAE Energy Policy in the International Arena
4.1 Energy Diplomacy Between the UAE and Foreign Powers
4.2 Energy Diplomacy Between the UAE and Foreign Powers
5 Conclusion
References
Why Has Nigeria's Energy Deficit Persisted? A Literature Review on the Prevailing Factors Affecting Power Generation
1 Introduction
2 Methodology
3 Results and Discussion
3.1 Poor Maintenance Culture
3.2 Militant Activities in Oil-Producing Regions
3.3 Insufficient Funding
3.4 Corruption in the Nigerian Electric Power Sector
4 Conclusion
References
Research on Online Setting Strategy of Low Frequency Load Shedding Considering Wind-Thermal Coordination in Power Grid
1 Introduction
2 Low Frequency Load Shedding Strategy of Wind - Thermal System
2.1 Wind Power Frequency Modulation
2.2 Frequency Characteristic Analysis of Wind - Thermal System
2.3 Low Frequency Load Shedding Strategy of Wind-Thermal System
3 Online Tuning Model Based on Deep Long Short - Term Memory Network
4 Simulation Example Analysis
5 Conclusion
References
Construction of a Double-Layer Model for Energy Storage Planning of the Distribution System Based on Improved Harmony Search Algorithm
1 Introduction
2 Methodology
2.1 Distribution Network Reconfiguration
2.2 Double-Layer Model for Energy Storage Planning of Distribution Network
3 Result Analysis and Discussion
4 Conclusion
References
Construction of Energy Storage Value Evaluation Model of Distribution Network Based on Stochastic Forest Algorithm
1 Introduction
2 Research Method
2.1 Analysis of Energy Storage Value of Distribution Network
3 Evaluation Model Construction
4 Result Analysis
5 Conclusion
References
Research on an Optimized Moving Edge Computing Technology for Power Patrol Inspection
1 Introduction
2 Methodology
2.1 Task Description of Power Patrol Path Planning
2.2 Optimization Model of Power Inspection Path
3 Result Analysis and Discussion
4 Conclusions
References
Design of Power Edge Intelligent Terminal Based on Artificial Intelligence Algorithm
1 Introduction
2 Methodology
2.1 Characteristics of Terminal Access Communication
2.2 Secure Communication Algorithm of Power Edge Intelligent Terminal
3 Result Analysis and Discussion
4 Conclusions
References
Research on the Application of Fruit Fly Optimization Algorithm in Photovoltaic Power Generation Capacity Allocation Optimization and Control
1 Introduction
2 Research Method
2.1 Optimization and Control of PPG Capacity Allocation
2.2 FOA Design
3 Example Analysis
4 Conclusion
References
Research on the Calculation Method of Electric Energy Substitutable Space in Zhejiang Province of China During the "14th Five-Year Plan" Period
1 Introduction
2 The Consumption of Energy and Electricity in Zhejiang Province
3 The Current Situation of Electric Energy Substitution in Zhejiang Province
4 Electric Energy Substitutable Space in Typical Fields of Zhejiang Province
4.1 Calculation Method of Electric Energy Substitutable Space in the Transportation Field
4.2 Calculation Methods of Substitution Potential in Other Fields
5 Results and Analysis
6 Conclusion and Suggestion
6.1 Conclusion
6.2 Suggestion
References
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Conference Proceedings of the 2023 3rd International Joint Conference on Energy, Electrical and Power Engineering

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