| 光伏发电系统并网的母线保护研究 |
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| 引用本文： | 詹红霞,王秋红,彭勇. 光伏发电系统并网的母线保护研究[J]. 半导体光电, 2012, 33(2): 288-290 |
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| 作者姓名： | 詹红霞 王秋红 彭勇 |
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| 作者单位： | 西华大学电气信息学院,成都,610039;重庆电力高等专科学校,重庆,400053;四川省电力公司广元市电业局,四川广元,628000 |
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| 基金项目： | 智能电气设备重点实验室项目 |
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| 摘 要： | 针对光伏发电系统并网技术的特点,分析了系统并网后对配电网继电保护的影响,提出了通过利用母线保护物理对象的函数关系来构建光伏发电系统并网的交流母线保护的ANN模型的新方法。采用该方法解决了光伏发电系统并网造成交流母线保护误动作的问题。
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| 关 键 词： | 光伏发电系统 光伏并网 母线保护 ANN模型 |
Research of Alternating Bus Protection of Grid-connected Photovoltaic Power Generation System |
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| ZHAN Hongxia,WANG Qiuhong,PENG Yong. Research of Alternating Bus Protection of Grid-connected Photovoltaic Power Generation System[J]. Semiconductor Optoelectronics, 2012, 33(2): 288-290 |
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| Authors: | ZHAN Hongxia WANG Qiuhong PENG Yong |
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| Affiliation: | 1.College of Electricity and Information,Xihua University,Chengdu 610039,CHN;2.Chongqing Electric Power College, Chongqing 400053,CHN;3.Guangyuan Electric Bureau,Sichuan Electric Power Corporation,Guangyuan 628000,CHN) |
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| Abstract: | Based on the characteristics of grid-connected technology of photovoltaic power generation system,the effect of grid-connected on relay protection of distribution network is analyzed.A new method for constructing ANN model of alternating bus protection of grid-connected photovoltaic power generation system by using function relationship of physical object is proposed.The malfunction problem of alternating bus protection of grid-connected photovoltaic power generation system can be resolved by the proposed method. |
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| Keywords: | photovoltaic power generation system photovoltaic grid bus protection ANN model |
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