半导体光电, 2012, 33 (2): 288, 网络出版: 2012-05-22
光伏发电系统并网的母线保护研究
Research of Alternating Bus Protection of Gridconnected Photovoltaic Power Generation System
光伏发电系统 光伏并网 母线保护 ANN模型 photovoltaic power generation system photovoltaic grid bus protection ANN model
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。
Abstract
Based on the characteristics of gridconnected technology of photovoltaic power generation system, the effect of gridconnected on relay protection of distribution network is analyzed. A new method for constructing ANN model of alternating bus protection of gridconnected photovoltaic power generation system by using function relationship of physical object is proposed. The malfunction problem of alternating bus protection of gridconnected photovoltaic power generation system can be resolved by the proposed method.
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. ZHAN Hongxia, WANG Qiuhong, PENG Yong. Research of Alternating Bus Protection of Gridconnected Photovoltaic Power Generation System[J]. Semiconductor Optoelectronics, 2012, 33(2): 288.