高海涛，男，安徽科技学院副教授，毕业于南开大学控制理论与控制工程专业，获工学博士学位；中国系统仿真学会、智能空天系统专业委员会会员；从事信号检测与处理、柔翼飞行器建模与控制，嵌入式系统应用方向的研究。先后承担国家自然科学基金、安徽省自然科学基金等省级及以上纵向科研课题研究6项，横向课题研究2项，在SCI、EI、中文核心期刊上共发表学术论文30余篇。

Part 1 Introduction
1.1 Research Background of Voltage Flicker
1.2 Current Researches of Flicker
1.2.1 Status of Flicker Detection Methods
1.2.2 Status of Flicker Detection Instruments
1.3 Main Work in This Book
References
Part 2 Analysis of Voltage Fluctuation and Detection Method
2.1 Concept of Voltage Variation and Voltage Fluctuation
2.1.1 Voltage Variation
2.1.2 Voltage Fluctuation
2.2 Analysis of Detection Methods for Voltage Fluctuations
2.2.1 Square Detection Method
2.2.2 Full-wave Rectification Detection Method
2.2.3 Half-wave RMS and RMS Detection Method
2.2.4 Modern Detection Methods
2.3 Error Analysis and Improvement of Square Detection Method
2.3.1 Error Analysis of Square Detection Method
2.3.2 Improved Square Detection Method
2.4 Summary
References
Part 3 Flicker Measurement Algorithms and Validation
3.1 The Concept and Detection Principle of Flicker
3.1.1 Concepts Related to Flicker
3.1.2 IEC Flicker Detection Principle
3.2 Realization of Flicker Measurement Algorithms
3.2.1 Principle of Secondary Sampling
3.2.2 Digitalization of IEC Flicker Detection Method
3.2.3 Selection of First Sampling Frequency
3.2.4 Application of Secondary Sampling
3.3 Simulation and Verification
3.4 Summary
References
Part 4 Hardware System of Flicker Detector
4.1 Overall Design of Hardware System
4.2 Design of Main Controller and Peripheral Circuit
4.2.1 Selection of Main Controller
4.2.2 Extension of Peripheral Memory
4.2.3 Design of Touch Screen Interface Circuit
4.2.4 Other Peripheral Circuits of Main Controller
4.3 Design of Slave Processor and Peripheral Circuit
4.3.1 Selection of Slave Processor
4.3.2 Interface Design of Master Controller and Slave Processor
4.3.3 Slave Processor Memory Extension
4.4 Design of Data Acquisition Circuit
4.4.1 Pre-signal Processing Circuit
4.4.2 ADC Circuit Design
4.5 Design of Power Supply and Switching Circuit
4.5.1 Power Design
4.5.2 Design of Power Switch Circuit
4.6 Hardware Testing and Assembly
4.6.1 PCBTest
4.6.2 Prototype Test
4.7 Summary
References
Part 5 Software System of Flicker Detector
5.1 Overall Framework of Software
5.2 Programming of Main Controller
5.2.1 Overall Scheme of ARM Programming
5.2.2 Flow of Flicker Measurement
5.3 Design of Slave Processor Program
5.3.1 Mixed Programming of MATLAB and C Language
5.3.2 C Programming of Flicker Measurement in MATLAB
5.3.3 DSP Programming Based on CCS Development Environment
5.3.4 Converting DSP Programming to DATA File
5.4 Summary
Conclusion
Appendix A
Appendix B
Appendix C
Appendix D

本书针对电压波动/闪变的测量问题展开了系统研究，首先介绍了电压波动/闪变的相关概念及国际电工委员会（IEC）推荐的闪变测量方法，并对其和当前小波变换、神经网络等新兴检波方法的优点和缺陷进行了分析，提出了二次采样的数据压缩理论，结合IEC闪变检测方法，将闪变测量方法进行数字化，并证明了该方法的正确性和有效性。同时，将该测量方法应用到一种ARM+DSP双核结构的全数字化便携式闪变检测仪的研制上，并详细介绍了该闪变检测仪的软硬件系统设计。