| 地磁感应电流对电力变压器危害的研究 |
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| 引用本文： | 薛向党 尤一鸣. 地磁感应电流对电力变压器危害的研究[J]. 电力系统及其自动化学报, 1999, 11(2): 13-19,43 |
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| 作者姓名： | 薛向党 尤一鸣 |
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| 作者单位： | [1]天津大学 [2]天津纺织工学院 |
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| 摘 要： | 本文采用时域和频域法，以一台三相心式变压器粉列，进行了计算机仿真计算，作者分析了地磁感应电流对电力变压器磁化电流的影响，以及对无功功率，功率因数和效率的影响。最后通过实验进行了验证。
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| 关 键 词： | 地磁感应电流 三相心式变压器 危害 电力变压器 |
THE STUDY OF HARMFUL EFFECTS OF GEOMAGNETICALLY INDUCED CURRENT ON POWER TRANSFORMERS |
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| Xue Xiangdang Guo Hui Zheng Yunxiang Ji Chengqing. THE STUDY OF HARMFUL EFFECTS OF GEOMAGNETICALLY INDUCED CURRENT ON POWER TRANSFORMERS[J]. Proceedings of the CSU-EPSA, 1999, 11(2): 13-19,43 |
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| Authors: | Xue Xiangdang Guo Hui Zheng Yunxiang Ji Chengqing |
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| Affiliation: | Xue Xiangdang Guo Hui Zheng Yunxiang Ji Chengqing (Tianjin Uniuersity Tianjin 300072) You Yiming (Tianjin Textile Engineering College Tianjin 300160) |
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| Abstract: | In this paper the method of time domain and frequency domain is adopted.The authors simulated a transformer with three legs.The harmful effects due to Geomagnetically Induced Current(GIC) on magnetizing current,reactive power,power factor and efficiency in transformer were analyzed.At last the results were verified through the experiments. |
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| Keywords: | geomagnetically induced current(GIC) transformer with three legs harmful effects |
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