| GPS在贵州东部电网"4.24"继电保护误动事故分析中的应用 |
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| 引用本文： | 向前,周继馨,任勇. GPS在贵州东部电网"4.24"继电保护误动事故分析中的应用[J]. 电网技术, 2000, 24(1): 22-23 |
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| 作者姓名： | 向前 周继馨 任勇 |
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| 作者单位： | 1. 广东昂立电气自动化有限公司,广州,510631
2. 贵州电力试验研究系统室,贵阳,550002 |
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| 摘 要： | 叙述了贵州东部电网１９９９年“４．２４”保护误动事故，重点介绍了利用全球卫星定位系统（ＧＰＳ）同步时钟在线路两侧进行故障暂态同步试验的原理和方法。通过ＧＰＳ同步试验查清了这次高频保护误动的原因。
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| 关 键 词： | 电网 继电保护 事故分析 GPS 线路保护 |
APPLICATION OF GPS IN ANALYSIS OF "APRIL 24" MALOPERATION OF PROTECTION SYSTEM OF EAST GUIZHOU POWER NETWORK |
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| XIANG Qian,ZHOU Ji-xin,REN Yong. APPLICATION OF GPS IN ANALYSIS OF "APRIL 24" MALOPERATION OF PROTECTION SYSTEM OF EAST GUIZHOU POWER NETWORK[J]. Power System Technology, 2000, 24(1): 22-23 |
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| Authors: | XIANG Qian ZHOU Ji-xin REN Yong |
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| Abstract: | The maloperation of transmission line protection which occurred in EastGuizhou Power Network on April 24, 1999 is presented. A method in which the GPS is used astime synchronization in protective relaying tester is described emphatically. By means ofGPS, the reason of the maloperation is found out. |
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| Keywords: | GPS protective relaying maloperation test |
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