| ELIN DRS微机保护装置“跳闸回路监视”问题分析及改进措施 |
| |
| 引用本文： | 李建光,冯文帅.ELIN DRS微机保护装置“跳闸回路监视”问题分析及改进措施[J].电网与水力发电进展,2008,24(10):44-47. |
| |
| 作者姓名： | 李建光 冯文帅 |
| |
| 作者单位： | 华东天荒坪抽水蓄能有限责任公司，浙江安吉 313302;华东天荒坪抽水蓄能有限责任公司，浙江安吉 313302 |
| |
| 摘 要： | 在天荒坪抽水蓄能电厂应用奥地利ELIN公司DRS数字式保护“跳闸回路监视”功能，通过与国内外常用跳闸回路监视原理的比较，以500kV开关及发电机开关的跳闸回路监视为例，详细分析了其在不同工况时的工作原理。发现在跳闸接点长时间导通、机组停机、拖动机工况时存在缺陷，并结合现场应用要求对原回路提出了改进措施，并对改造后回路的工作原理进行了分析。通过改造解决了存在的问题，取得了较好的效果。
|
| 关 键 词： | 跳闸回路 抽水蓄能电站 断线监视 |
Tripping Circuit Supervision Problem Analysis and Improvement Measurements for Elin DRS Computer Protection Device |
| |
| Authors: | LI Jian-guang and FENG Wen-shuai |
| |
| Affiliation: | East China Tianhuangping Pumped Storage Power Co., LTD, Anji 313302, Zhejiang Province, China;East China Tianhuangping Pumped Storage Power Co., LTD, Anji 313302, Zhejiang Province, China |
| |
| Abstract: | Austria ELIN company DRS digital protection Tripping circuit surveillance is applied in the Tianhuangping pumped storage power station, by comparing it with that of tripping of the circuit supervision principle commonly used at home and abroad, the paper took 500 kV switch and the generator switch tripping circuit supervision as an example, and gave a detailed analysis of the different conditions in the working principle and the existing shortcomings, combined with the scene requested by the application of the improved measures to solve the existing problems, and achieved good results. |
| |
| Keywords: | trip circuit pumped storage power station disconnection supervision |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《电网与水力发电进展》浏览原始摘要信息 |
|
点击此处可从《电网与水力发电进展》下载全文 |
