tailieunhanh - Electrical Power Systems Quality, Second Edition phần 1

Chương 1: GIỚI THIỆU Chất lượng điện năng là gì? Chất lượng điện năng - Chất lượng điện áp Tại sao Chúng tôi quan tâm đến chất lượng điện? Đánh giá chất lượng Thủ tục điện nên sử dụng này Tổng quan Sách Nội dung Chương 2: ĐIỀU KHOẢN VÀ ĐỊNH NGHĨA Cần cho một lớp học từ vựng chung nhất quán của vấn đề chất lượng điện quá độ dài | Copyrighted Material McGraw-Hill PROFESSIONAL Protect against voltage sags and interruptions Benchmarking power quality 1 Maintain power quality in distributed generation systems Electrical Power Systems Quality SECOND EDITION Roger c. Dugan I Mark F. McGranaghan Surya Santoso H. Wayne Beaty Copyrighted Material Electrical Power Systems Quality Second Edition CHAPTER 1 INTRODUCTION What is Power Quality Power Quality -- Voltage Quality Why Are We Concerned About Power Quality The Power Quality Evaluation Procedure Who Should Use This Book Overview of the Contents CHAPTER 2 TERMS AND DEFINITIONS Need for a Consistent Vocabulary General Classes of Power Quality Problems Transients Long-Duration Voltage Variations Short-Duration Voltage Variations Voltage Imbalance Waveform Distortion Voltage Fluctuation Power Frequency Variations Power Quality Terms Ambiguous Terms CBeMa and ITI Curves References CHAPTER 3 VOLTAGE SAGS AND INTERRUPTIONS Sources of Sags and Interruptions Estimating Voltage Sag Performance Fundamental Principles of Protection Solutions at the End-User Level Evaluating the Economics of Different Ride-Through Alternatives Motor-Starting Sags Utility System Fault-Clearing Issues References CHAPTER 4 TRANSIENT OVERVOLTAGES Sources of Transient Overvoltages Principles of Overvoltage Protection Devices for Overvoltage Protection Utility Capacitor-Switching Transients Utility System Lightning Protection Managing Ferroresonance Switching Transient Problems with Loads Computer Tools for Transients Analysis References CHAPTER 5 FUNDAMENTALS OF HARMONICS Harmonic Distortion Voltage versus Current Distortion Harmonics versus Transients Harmonic Indexes Harmonic Sources from Commercial Loads Harmonic Sources from Industrial Loads Locating Harmonic Sources System Response Characteristics Effects of Harmonic Distortion Interharmonics References Bibliography CHAPTER 6 APPLIED HARMONICS Harmonic Distortion Evaluations Principles for Controlling Harmonics Where to .