| 300MW发电机灭磁系统的改造 |
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| 引用本文： | 朱晓瑾,吴跨宇. 300MW发电机灭磁系统的改造[J]. 浙江电力, 2012, 31(7): 30-32,47 |
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| 作者姓名： | 朱晓瑾 吴跨宇 |
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| 作者单位： | 1. 台州发电厂,浙江台州,318016
2. 浙江省电力公司电力科学研究院,杭州,310014 |
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| 摘 要： | 台州发电厂300 MW机组灭磁系统存在灭磁开关弧压低、灭磁电阻能容不足等问题,需进行改造.对新灭磁系统的设备参数进行了分析和计算.更换了灭磁开关,重新配置了灭磁电阻和转子过电压保护,使之满足运行的要求.
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| 关 键 词： | 发电机 灭磁电阻 灭磁开关 转子过电压保护 |
Retrofit of De-excitation System for 300 MW Generator |
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| ZHU Xiao-jin , WU Kua-yu. Retrofit of De-excitation System for 300 MW Generator[J]. Zhejiang Electric Power, 2012, 31(7): 30-32,47 |
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| Authors: | ZHU Xiao-jin WU Kua-yu |
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| Affiliation: | 1.Taizhou Power Plant,Taizhou Zhejiang 318016,China; 2.Zhejiang Electric Power Corporation Research Institute,Hangzhou 310014,China) |
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| Abstract: | In order to deal with the problems of the de-excitation system for the 300 MW unit in Taizhou Power Plant including excessively low arc voltage of the de-excitation switch and de-excitation resistance capacity shortage etc,the retrofit is needed.This paper analyzes and calculates the parameters of the new de-excitation system equipments.The de-excitation switch is replaced and the de-excitation resistance and rotor over-voltage protection are reconfigured to meet the operation requirements. |
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| Keywords: | generator de-excitation resistance de-excitation switch rotor over-voltage protection |
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