作者：林海雪
页数：241页
出版社：中国电力出版社
出版日期：2017
ISBN：9787512381360
电子书格式：pdf/epub/txt
内容简介
适合作为电能质量工作人员的入门培训教材，也适合作为高等院校电能质量专业师生的参考书。
作者简介
林海雪，毕业于清华大学电机系，中国电力科学研究院教授，教授级高级工程师，主要研究方向为电能质量以及谐波和动态无功补偿装置的研究、开发和应用。
本书特色
电能质量关系到国民经济的总体效益，日渐引起广泛关注。为了使电能质量专业和管理人员获得必要的基础知识，以便尽快掌握相关专业技能，特编制了本书。 本书从10个方面对电能质量进行了系统全面的介绍，包括电能质量的基本概念、电能质量的重要性、电能质量的影响、电能质量干扰源的特性、敏感性负荷的供电问题、电能质量的主要标准介绍、改善电能质量的技术措施、电能质量测量、电能质量的经济评估、电功率理论的概况与发展。
目录
目 录
前 言
1 电能质量的基本概念 ··························································· 1
1.1 电力系统的组成 ······························································· 1
1.2 电力系统运行特点 ···························································· 2
1.3 电力系统中的电磁现象 ······················································ 4
1.4 电能质量的定义 ······························································· 6
1.5 电能质量的分类 ······························································· 9
1.6 我国电能质量标准概况 ······················································ 9
2 电能质量的重要性 ····························································· 13
2.1 电能质量关系到国民经济总体效益 ······································13
2.2 现代负荷结构导致电能质量矛盾尖锐化 ································14
2.3 保证电能质量是电力可持续发展的必要条件 ··························14
2.4 由电能质量问题造成的经济损失巨大 ···································19
2.5 电力市场机制必将推动电能质量提高 ···································21
3 电能质量的影响 ································································ 22
3.1 电压水平 ·······································································22
3.2 频率水平 ·······································································25
3.3 谐波 ·············································································27
3.4 电压波动和闪变 ······························································31
3.5 三相电压不平衡 ······························································34
3.6 过电压 ··········································································38
3.7 间谐波 ··········································································39
3.8 电压暂降和短时供电中断 ················································· 40
3.9 电网信号传输 ································································ 49
3.10 高频（50 次谐波以上）电压的畸变 ··································· 51
3.11 直流及地磁干扰 ···························································· 52
3.12 换相缺口 ····································································· 53
4 电能质量干扰源的特性 ······················································· 58
4.1 主要谐波源 ··································································· 58
4.2 间谐波源 ······································································ 66
4.3 主要波动源 ··································································· 72
4.4 三相不平衡负荷 ····························································· 83
4.5 有功功率冲击在发电机间的分配 ········································ 88
5 敏感性负荷的供电问题 ······················································· 92
5.1 敏感度定义及负荷分类 ···················································· 92
5.2 设备对电压暂降敏感度的影响因素 ····································· 93
5.3 常用的电压暂降敏感性设备分析 ········································ 94
5.4 程控设备忍受能力的标准 ················································· 98
6 电能质量主要标准 ···························································· 102
6.1 供电电压偏差 ······························································ 102
6.2 电力系统频率偏差 ························································ 108
6.3 公用电网谐波 ······························································· 111
6.4 电压波动和闪变 ··························································· 115
6.5 三相电压不平衡 ··························································· 119
6.6 暂时过电压和瞬态过电压 ··············································· 122
6.7 公用电网间谐波 ··························································· 125
6.8 电压暂降与短时中断 ····················································· 130
7 改善电能质量的技术措施 ··················································· 134
7.1 概述 ·········································································· 134
7.2 电力系统电压调整综述及基本公式 ··································· 135
7.3 增加换流装置的脉动数 ·················································· 139
7.4 防止并联电容器组对谐波的放大 ······································ 140
7.5 交流滤波装置 ······························································· 143
7.6 改善三相不平衡的措施 ··················································· 144
7.7 静止无功补偿器（SVC） ················································ 147
7.8 静止无功发生器（SVG，STATCOM） ······························· 158
7.9 可控并联电抗器（CSR） ················································ 160
7.10 故障电流限制器（FCL） ··············································· 163
7.11 固定串联电容器和晶闸管控制串联电容器（FSC，TCSC） ··· 164
7.12 “定制电力”（CP）技术················································· 167
7.13 电力储能技术 ····························································· 177
7.14 优质电力园区的基本概念 ·············································· 181
7.15 减小暂降影响的技术措施 ·············································· 182
7.16 降低有功功率冲击影响的技术措施 ·································· 183
8 电能质量测量 ································································· 185
8.1 概述 ··········································································· 185
8.2 电能质量测量的方式 ······················································ 185
8.3 电能质量监测仪器分类和特点 ·········································· 186
8.4 影响电能质量测量准确度的几个因素 ································· 187
8.5 电能质量指标的测量方法 ················································ 190
8.6 电能质量在线监测 ························································· 200
9 电能质量的经济评估 ························································ 205
9.1 概述 ··········································································· 205
9.2 电能质量变化型指标的经济评估 ······································· 205
9.3 突发事件型指标的经济评估 ············································· 209
9.4 经济评估其他一些考虑因素 ············································· 216
9.5 总结 ··········································································· 217
10 电功率理论的概况与发展 ················································ 218
10.1 引言 ········································································· 218
10.2 传统正弦电路功率理论 ················································· 218
10.3 非正弦频域功率理论 ···················································· 222
10.4 非正弦时域功率理论 ···················································· 224
10.5 瞬时无功理论 ····························································· 226
10.6 IEEE Std 1459：现代电力系统功率定义 ···························· 230
10.7 总结 ········································································· 237
参考文献 ············································································ 239
前 言
1 电能质量的基本概念 ··························································· 1
1.1 电力系统的组成 ······························································· 1
1.2 电力系统运行特点 ···························································· 2
1.3 电力系统中的电磁现象 ······················································ 4
1.4 电能质量的定义 ······························································· 6
1.5 电能质量的分类 ······························································· 9
1.6 我国电能质量标准概况 ······················································ 9
2 电能质量的重要性 ····························································· 13
2.1 电能质量关系到国民经济总体效益 ······································13
2.2 现代负荷结构导致电能质量矛盾尖锐化 ································14
2.3 保证电能质量是电力可持续发展的必要条件 ··························14
2.4 由电能质量问题造成的经济损失巨大 ···································19
2.5 电力市场机制必将推动电能质量提高 ···································21
3 电能质量的影响 ································································ 22
3.1 电压水平 ·······································································22
3.2 频率水平 ·······································································25
3.3 谐波 ·············································································27
3.4 电压波动和闪变 ······························································31
3.5 三相电压不平衡 ······························································34
3.6 过电压 ··········································································38
3.7 间谐波 ··········································································39
3.8 电压暂降和短时供电中断 ················································· 40
3.9 电网信号传输 ································································ 49
3.10 高频（50 次谐波以上）电压的畸变 ··································· 51
3.11 直流及地磁干扰 ···························································· 52
3.12 换相缺口 ····································································· 53
4 电能质量干扰源的特性 ······················································· 58
4.1 主要谐波源 ··································································· 58
4.2 间谐波源 ······································································ 66
4.3 主要波动源 ··································································· 72
4.4 三相不平衡负荷 ····························································· 83
4.5 有功功率冲击在发电机间的分配 ········································ 88
5 敏感性负荷的供电问题 ······················································· 92
5.1 敏感度定义及负荷分类 ···················································· 92
5.2 设备对电压暂降敏感度的影响因素 ····································· 93
5.3 常用的电压暂降敏感性设备分析 ········································ 94
5.4 程控设备忍受能力的标准 ················································· 98
6 电能质量主要标准 ···························································· 102
6.1 供电电压偏差 ······························································ 102
6.2 电力系统频率偏差 ························································ 108
6.3 公用电网谐波 ······························································· 111
6.4 电压波动和闪变 ··························································· 115
6.5 三相电压不平衡 ··························································· 119
6.6 暂时过电压和瞬态过电压 ··············································· 122
6.7 公用电网间谐波 ··························································· 125
6.8 电压暂降与短时中断 ····················································· 130
7 改善电能质量的技术措施 ··················································· 134
7.1 概述 ·········································································· 134
7.2 电力系统电压调整综述及基本公式 ··································· 135
7.3 增加换流装置的脉动数 ·················································· 139
7.4 防止并联电容器组对谐波的放大 ······································ 140
7.5 交流滤波装置 ······························································· 143
7.6 改善三相不平衡的措施 ··················································· 144
7.7 静止无功补偿器（SVC） ················································ 147
7.8 静止无功发生器（SVG，STATCOM） ······························· 158
7.9 可控并联电抗器（CSR） ················································ 160
7.10 故障电流限制器（FCL） ··············································· 163
7.11 固定串联电容器和晶闸管控制串联电容器（FSC，TCSC） ··· 164
7.12 “定制电力”（CP）技术················································· 167
7.13 电力储能技术 ····························································· 177
7.14 优质电力园区的基本概念 ·············································· 181
7.15 减小暂降影响的技术措施 ·············································· 182
7.16 降低有功功率冲击影响的技术措施 ·································· 183
8 电能质量测量 ································································· 185
8.1 概述 ··········································································· 185
8.2 电能质量测量的方式 ······················································ 185
8.3 电能质量监测仪器分类和特点 ·········································· 186
8.4 影响电能质量测量准确度的几个因素 ································· 187
8.5 电能质量指标的测量方法 ················································ 190
8.6 电能质量在线监测 ························································· 200
9 电能质量的经济评估 ························································ 205
9.1 概述 ··········································································· 205
9.2 电能质量变化型指标的经济评估 ······································· 205
9.3 突发事件型指标的经济评估 ············································· 209
9.4 经济评估其他一些考虑因素 ············································· 216
9.5 总结 ··········································································· 217
10 电功率理论的概况与发展 ················································ 218
10.1 引言 ········································································· 218
10.2 传统正弦电路功率理论 ················································· 218
10.3 非正弦频域功率理论 ···················································· 222
10.4 非正弦时域功率理论 ···················································· 224
10.5 瞬时无功理论 ····························································· 226
10.6 IEEE Std 1459：现代电力系统功率定义 ···························· 230
10.7 总结 ········································································· 237
参考文献 ············································································ 239
