| 110kV母差保护停运对电力系统暂态稳定的影响 |
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| 引用本文： | 李永斌,徐有蕊,吴永刚.110kV母差保护停运对电力系统暂态稳定的影响[J].青海电力,2011,30(1):25-27. |
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| 作者姓名： | 李永斌 徐有蕊 吴永刚 |
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| 作者单位： | 青海省电力公司,青海,西宁,810008 |
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| 摘 要： | 黄家寨变110 kV母差保护停运期间发生110 kV母线短路故障将引发系统稳定破坏.结合电网运行实际,针对母差保护校验工作、检修计划的安排以及继电保护动作行为与运行方式的调整提出了建议,以提高枢纽变电站无母差保护系统运行稳定性.
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| 关 键 词： | 母差保护 电力系统 暂态稳定 稳定措施 |
Influence on Power System Transient Stability by Bus bar Differential Protection Shutdown |
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| LI Yong-bin,XU You-rui,WU Yong-gang.Influence on Power System Transient Stability by Bus bar Differential Protection Shutdown[J].Qinghai Electric Power,2011,30(1):25-27. |
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| Authors: | LI Yong-bin XU You-rui WU Yong-gang |
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| Affiliation: | LI Yong-bin,XU You-rui,WU Yong-gang |
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| Abstract: | 110kV bus bar occurred short circuit after Huangjiazhai substation 110kV bus bar differential protection shutdown induced damage of system stability.The paper proposes suggestion on bus bar differential protection calibration,maintenance scheduling and relaying action and its regulation combining with situation of power grid,in order to improve system operating stability of pivot substation without bus bar differential protection. |
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| Keywords: | bus bar differential protection electric power system transient stability stability measure |
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