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Study on overvoltage problem in 110 kV substation and solution
Author(s): 
Pages: 56-58
Year: Issue:  5
Journal: HUNAN ELECTRIC POWER

Keyword:  电压调整电抗器过电压;
Abstract: 桑植何家坪变110 kV电压在桑梓火电厂投运发电后一直存在过高的问题,对设备的安全稳定运行造成严重的威胁.通过对接入何家坪变区域的电站及负荷进行调查研究,分析出了电压偏高的原因,提出了几种加装电抗器的方案,针对补偿容量及安装位置,利用仿真软件对几种解决方案进行了计算和比较,最后确定在中压侧加装3组6Mvar容量电抗器的解决办法.
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