Intro
Contents
Optimal Design of Coupling Coils for Wireless Power Transfer System Featuring High Misalignment Tolerance
1 Introduction
2 Transmission Characteristics of Two-Coil Wireless Power Transmission System
3 Coil Optimization Design
3.1 The Uniformity of Mutual-Inductance and Magnetic Flux Density
3.2 Structure of Transmitting Coil
3.3 Calculation Method of the Magnetic Flux Density of the Combined Coil
3.4 Objective Function of Uniform Magnetic Flux Density
3.5 The Methods and Results of Optimization
4 Simulation and Experimental Verification

5 Conclusion
References
Auto-Distrubance-Rejection-Controller Design for VSCF Wind Turbine
1 Introduction
2 ADRC
2.1 TD
2.2 ESO
2.3 NLSF
3 Controller Design for VSCF Wind Generator System
3.1 Model
3.2 Controller Designment
3.3 Digital Designs
4 Simulation and Experiments
4.1 Simulations
4.2 Experiments
5 Conclusion
References
Functional Demonstration and Power Optimization of a Monitoring System for Arc Blowout Lightning Protection Devices
1 Introduction
2 System Architecture and Working Principles
2.1 System Architecture

2.2 System Working Principles
3 System Functional Test
4 Conclusion
References
Distribution Network Line Loss Allocation Method Taking into Account Distributed Power Sources and Economic Operation Intervals
1 Preface
2 Economic Operation Range of Distribution Network
3 Distribution Network Loss Allocation Method with DG
3.1 Improved Average Network Loss Coefficient Method
3.2 Correction Calculation Considering Economic Operation Interval
4 Method Application
5 Conclusion
References

Study on Macroscopic Performance and Characteristics of DC Arc in Condition of Short Gap
1 Introduction
2 Experiments and Measuring Method
2.1 An Experimental Platform
2.2 DC Controllable Power Supply
2.3 ZVS Driver
2.4 Linear Output Transformer
2.5 Measuring System
2.6 Rod-Rod Electrodes
3 Experimental Results and Analysis
3.1 Macroscopic Performances
3.2 Arc Extinguishing Characteristics
3.3 Electrode Ablation
4 Conclusions
References
Improved Feedback Compensated Closed Loop Stator Flux Observer
1 Introduction

2 Mathematical Models of Flux Linkage and Back EMF
3 Traditional Flux Observation Methods
3.1 Pure Integral Observer
3.2 Low-Pass Filter Flux Observer
3.3 Saturation Inhibited Flux Observer
4 Improved Feedback Compensated Closed Loop Flux Observer
4.1 Feedback Compensated Closed Loop Flux Observer
4.2 Improved Feedback Compensated Closed Loop Flux Observer
4.3 Analysis of Algorithm Principle and Proof of Convergence
5 Simulation Analysis and Verification
5.1 Comparison of Several Flux Observers
5.2 Simulation of Direct Torque Control
6 Conclusion
References