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1、第三篇 Chapter 过电压防护与绝缘配合 Over-Voltage Protection & Insulation Coordination,主讲人：吴广宁 教授 Professor Guangning Wu,西南交通大学 Southwest Jiaotong University,过电压的概念：指电力系统中出现的对绝缘有危险的电压升高和电位差升高。 Over-voltage means dangerous potential and voltage increase on the insulation appeared in power system.,过电压的概念与分类 Concept
2、s and types of over-voltage,过电压的分类 Types of over-voltage,本篇首先介绍过电压及其防护问题的基础波过程理论。然后探讨雷电过电压的产生机理、影响因素、防护措施等。最后探讨电力系统绝缘配合问题。 First the basis of over-voltage and its protection (the process of wave theory) are introduced. Then the mechanism of the lightning, influence factors and protective measures ar
3、e explored. Finally the issue of power system insulation coordination is discussed.,第七章 输电线路和绕组中的波过程 Chapter 7 Wave-process in transmission lines and windings 第八章 雷电过电压及其防护 Chapter 8 Lightning discharge and lightning protection 第九章 操作过电压与绝缘配合 Chapter 9 Operation over-Voltage & insulation coordination,本篇内容 Main content of this section,
