| 日本东芝主变冷却器二次回路若干问题的反措 |
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| 引用本文： | 仇群辉,郁家麟. 日本东芝主变冷却器二次回路若干问题的反措[J]. 电力系统保护与控制, 2007, 35(8): 70-73 |
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| 作者姓名： | 仇群辉 郁家麟 |
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| 作者单位： | 嘉兴电力局 浙江嘉兴314033 |
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| 摘 要： | 通过对已投入运行日本东芝公司生产500 kV主变的二起冷却器全停事件进行介绍,讲述了日本东芝500 kV主变的冷却器二次控制回路在直流控制、信号、全停保护出口回路以及交流监视切换回路存在缺陷,同时以嘉兴电力局500 kV王店变#2主变冷却器控制回路反措为实例,对上述主变的冷却器二次回路上的缺陷提出改进办法。
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| 关 键 词： | 东芝 主变冷却器 控制回路 反措 设计 |
| 文章编号： | 1003-4897(2007)08-0070-04 |
| 修稿时间： | 2006-09-30 |
Some solution to the problems of secondary circuit of TOSHIBA transformer cooler control defect |
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| QIU Qun-hui, YU Jia-lin. Some solution to the problems of secondary circuit of TOSHIBA transformer cooler control defect[J]. Power System Protection and Control, 2007, 35(8): 70-73 |
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| Authors: | QIU Qun-hui YU Jia-lin |
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| Affiliation: | Jiaxing Power Bureau, Jiaxing 314033, China |
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| Abstract: | With the investigation of two accidents on TOSHIBA 500kV transformer cooler,this paper finds out that some defects in its control,signal,trip and AC secondary control circuit.An example of #2 transformer in 500kV Wangdian substation in Jiaxing is given to explain how to solve these problems. |
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| Keywords: | TOSHIBA transformer cooler control circuit countermeasures: design |
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