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| 真空断路器开断并联电抗器的三相建模 | |
| 引用本文： | 杜宁,关永刚,张景升,牛继荣,姚树华,徐国政.真空断路器开断并联电抗器的三相建模[J].高压电器,2010,46(3). |
| 作者姓名： | 杜宁 关永刚 张景升 牛继荣 姚树华 徐国政 |
| 作者单位： | 1. 清华大学电机工程与应用电子技术系,北京,100084 2. 内蒙古电力(集团)有限责任公司,呼和浩特,010020 3. 内蒙古电力科学研究院,呼和浩特,010020 |
| 基金项目： | 国家自然科学基金(50907037) |
| 摘 要： | 针对40.5 kV真空断路器开断并联电抗器的工况,为了消除现有仿真模型的不足,笔者简单综述了真空断路器开断感性小电流的仿真研究的现状,对一种型号的40.5 kV真空断路器进行了试验,得到其触头间介质动态绝缘强度曲线、高频电流熄灭判据和截流数据,并建立了断路器开断并联电抗器的三相仿真模型,同时考虑了三相间的耦合。应用ATP-EMTP软件进行了该型号真空断路器开断并联电抗器的三相仿真研究,并与现场试验结果进行了比对,仿真结果与试验结果大致相符。 |
| 关 键 词： | 真空断路器 并联电抗器 三相建模 仿真 ATP-EMTP |
Three-phase Modeling of Vacuum Circuit Breakers Switching off Shunt Reactors |
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| DU Ning,GUAN Yong-gang,ZHANG Jing-sheng,NIU Ji-rong,YAO Shu-hua,XU Guo-zheng.Three-phase Modeling of Vacuum Circuit Breakers Switching off Shunt Reactors[J].High Voltage Apparatus,2010,46(3). | |
| Authors: | DU Ning GUAN Yong-gang ZHANG Jing-sheng NIU Ji-rong YAO Shu-hua XU Guo-zheng |
| Affiliation: | 1.Department of Electrical Engineering;Tsinghua University;Beijing 100084;China;2.Inner Mongolia Electric Power Group Co.;Ltd.;Hohhot 010020;3.Inner Mongolia Electric Power Research Institute;China |
| Abstract: | Aiming at the operating conditions of 40.5 kV vacuum circuit breaker switching off shunt reactors,and in order to eliminate deficiencies in the existing simulation model,a general review of simulating researches on vacuum circuit breakers switching off small reactive current is given.A three-phase model of 40.5 kV circuit breakers switching off shunt reactors is set up based on the experimental results of a type of 4.5 kV vacuum circuit breaker,including the dielectric strength characteristics,high-frequenc... |
| Keywords: | vacuum circuit breaker shunt reactor three-phase modeling simulation ATP-EMTP |
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