| 励磁调差极性在线校验方法介绍 |
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| 引用本文： | 陈小明.励磁调差极性在线校验方法介绍[J].湖北水力发电,2002(1):43-45. |
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| 作者姓名： | 陈小明 |
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| 作者单位： | 葛洲坝水力发电厂二江分厂 湖北 |
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| 摘 要： | 通过某励磁装置因调差极性错误而发生并网失控的事实,说明了校验励磁调差极性的重要性。按照发电机端电压调节过程及特征,描述出一个励磁调差原理框图,并标明励磁调差极性在线测量点。介绍了三种在线校验方法:备用励磁调节、无功负荷转移和甩无功负荷。这些工业试验方法曾在葛洲坝电厂成功使用。
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| 关 键 词： | 励磁装置 调差率 校验方法 |
| 修稿时间： | 2001年4月22日 |
On-Line Detecting Methods for the Excitation Adjustment Polarity |
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| Chen Xiaoming.On-Line Detecting Methods for the Excitation Adjustment Polarity[J].Hubei Water Power,2002(1):43-45. |
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| Authors: | Chen Xiaoming |
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| Abstract: | According to the regulating process and characteristics of the generator's end voltage, a principle diagram for adjusting errors of excitation device is drawn out and the on-line measuring point of polarity is indicated. The methods of using reserve excitation device, transferring reactive load and dropping reactive load are put into service for detecting polarity in Gezhouba Hydropower Plant. |
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| Keywords: | excitation device adjusting rate detecting method |
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