| 低压配电网主电源短路电流计算 |
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| 引用本文： | 赵天意.低压配电网主电源短路电流计算[J].低压电器,2007(9):39-42. |
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| 作者姓名： | 赵天意 |
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| 作者单位： | 上海交通大学,上海,200030;施耐德电气(中国)投资有限公司,上海,200233 |
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| 摘 要： | 提供了一般低压配电网主电源侧短路电流计算的公式.对3种特殊情况下主电源下侧短路电流的计算进行分析,同时介绍了特殊情况下电动机和电弧对短路电流的影响.该计算公式可为低压配电网下断路器、隔离开关、熔断器、电缆、母排等短路的参数选择提供参照依据.
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| 关 键 词： | 短路电流 分断能力 并列 反激电流 |
| 文章编号： | 1001-5531（2007）09-0039-04 |
| 修稿时间： | 2007-02-28 |
Calculation of Short Current for Low Voltage Grid Distribution |
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| ZHAO Tianyi.Calculation of Short Current for Low Voltage Grid Distribution[J].Low Voltage Apparatus,2007(9):39-42. |
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| Authors: | ZHAO Tianyi |
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| Affiliation: | 1. Shanghai Jiaotong University, Shanghai 200030, China; 2. Schneider Electric(China |
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| Abstract: | A formula for short current calculation in low voltage power grid distribution was put forward.The calculation of short current for main distributor side was analyzed when take place three kinds of special instances,and the influence for short current by motor and electric are was introduced.The formula supports the method for chosen breaker,load switch,fuse,power cable and bus duct for low voltage power grid distribution. |
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| Keywords: | short current service breaking capacity juxtaposition feedback current |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
