| 中小型水电站过电压的有关问题及其保护 |
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| 引用本文： | 杨绍祥.中小型水电站过电压的有关问题及其保护[J].中国农村水利水电,1998(10):36-39. |
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| 作者姓名： | 杨绍祥 |
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| 作者单位： | 湖南省怀化地区水利电力勘测设计研究院!怀化市，418000 |
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| 摘 要： | 针对电力系统中由于过电压使设备元件的绝缘损坏的情况在事故中所占比重很大的实际，根据造成中小型水电站雷害的3个主要来源，分析阐述了中小型水电站如何进行直击雷和雷电侵入波的防护等问题，介绍了中小型水电站主、副厂房和发电机避免雷击损害的保护方法。
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| 关 键 词： | 水电站 过电压 直击雷 雷电侵入波 |
Some Problems Relating to Over-Voltage in Mid-Small Scale Hydropower Stations and Their Protection |
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| Yang Shaoxiang.Some Problems Relating to Over-Voltage in Mid-Small Scale Hydropower Stations and Their Protection[J].China Rural Water and Hydropower,1998(10):36-39. |
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| Authors: | Yang Shaoxiang |
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| Abstract: | According to the tree major sources of forming thunder damage of medium and small sized hydro power stations and large percentage of device unit insolation damage by over-voltage in a power system,the protection of direct thunder attack and thunder and lighting intrusion wave of medium and small sized hydro power stations have been analysed and the protection method of avoiding thunder attack damage of main and side plant and generator have also been introduced in this paper. |
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| Keywords: | hydro-power station over-voltage direct thunder attack thunder power intrusion wave |
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