| 发电机灭磁及转子过电压保护回路的改进 |
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| 引用本文： | 范云滩,刘立瑞.发电机灭磁及转子过电压保护回路的改进[J].广东电力,1999,12(4):44-46. |
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| 作者姓名： | 范云滩 刘立瑞 |
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| 作者单位： | 云浮发电厂,广东,云浮,527328 |
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| 摘 要： | 分析了发电机现有的灭磁与转子过电压保护装置存在的问题，提出在发电机原有励磁回路加装ZnO快速灭磁及过电压保护装置的改进措施。
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| 关 键 词： | 同步发电机 灭磁 转子过电压 高能氧化锌压敏电阻 |
| 修稿时间： | 1999-06-28 |
Improvement on protective circuit of generator de-excitation and rotor over-voltage |
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| FAN Yun-tan,LIU Li-rui.Improvement on protective circuit of generator de-excitation and rotor over-voltage[J].Guangdong Electric Power,1999,12(4):44-46. |
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| Authors: | FAN Yun-tan LIU Li-rui |
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| Abstract: | The de excitation and rotor over voltage protecton is important to the safety operation of synchro generators.However,the said protection device popularly used in China can hardly ensure the safety operation of generating units nowadays.Consequently,this paper presents a new protective device,which is based on ZnO voltage sensitive resistance,and gives a detailed introduction to its principles and functions,etc. |
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| Keywords: | synchro generator de excitation over voltage of rotor ZnO resistance |
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