| 零线电流大于相线电流的充要条件 |
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| 引用本文： | 蔡鸣乔. 零线电流大于相线电流的充要条件[J]. 辽宁师范大学学报(自然科学版), 1994, 17(3): 209-211 |
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| 作者姓名： | 蔡鸣乔 |
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| 作者单位： | 丹东师范专科学校 |
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| 摘 要： | 通过矢量运算，证明在三相四线制供电线路中，零线电流可能大于相线电流，并给出出现此种情况的充分必要条件．
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| 关 键 词： | 零线电流，相线电流，负载，功率因数角 |
THE SUFFICIENT AND NECESSARY CONDITIONS OF THE ZERO LINE CURRUENT BEING BIGGER THAN THE PHASE LINE CURRUENT |
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| Cat Mingqiao. THE SUFFICIENT AND NECESSARY CONDITIONS OF THE ZERO LINE CURRUENT BEING BIGGER THAN THE PHASE LINE CURRUENT[J]. Journal of Liaoning Normal University(Natural Science Edition), 1994, 17(3): 209-211 |
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| Authors: | Cat Mingqiao |
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| Affiliation: | Dandong Teacher's College Dandong 118000 |
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| Abstract: | This paper proves that the zero line curment may be bigger than thephase line curment with vector computation in the charging line of three phasefour-wire system,and also gives the sufficient and necessary conditions of thiscase. |
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| Keywords: | zero line curment phase line curment load power factor angle |
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