| 基于相敏保护的功率因数分析 |
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| 引用本文： | 郭锋,于群,李彤.基于相敏保护的功率因数分析[J].电子质量,2011(11):18-19. |
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| 作者姓名： | 郭锋 于群 李彤 |
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| 作者单位： | 1. 山东科技大学信息与电气工程学院,山东青岛,266590
2. 山东高密水利局设计院,山东高密,261500 |
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| 摘 要： | 在煤矿电力系统运行中常常发生供电线路及设备缺相或短路，影响经济生产。因此分析和研究短路故障，对于我们研究完善的保护系统有重要意义。该文主要针对短路故障．利用功率因数仿真。有效区分电动机的启动与对称性短路故障。
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| 关 键 词： | 相敏保护 对称性短路 功率因数 |
Research on the Power Factor Based on Phase-sensitive Protection |
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| Guo Feng,Yu Qun,Li Tong.Research on the Power Factor Based on Phase-sensitive Protection[J].Electronics Quality,2011(11):18-19. |
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| Authors: | Guo Feng Yu Qun Li Tong |
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| Institution: | 1.College of information ＆ Electrical Engineering, Shandong University of Science and Teehnology,Shandong Qingdao 206590;,2.Design Institute,Shandong WCB of Gaomi,Shandong Gaomi 261500 ) |
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| Abstract: | In coal mine power supply,it often occurs power-supply circuit and equipmentses lack phaseor short circuit.It will Impact economic productionTherefore,short-circuit fault analysis and research is important to study and improve protection for our systems.The rseareh of the simulation for power factor is can distinguish the motor starting and the symmetrical short circuit in this paper. |
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| Keywords: | phase-sensitive protection Symmetrical short circuit power factor |
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