特高压线路暂态量方向元件保护的探讨 |
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引用本文: | 孙鹏,田连博,胡俊鹏. 特高压线路暂态量方向元件保护的探讨[J]. 山东电力技术, 2007, 0(2): 46-49 |
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作者姓名: | 孙鹏 田连博 胡俊鹏 |
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作者单位: | 山东电力工程咨询院 山东济南250013(孙鹏,田连博),山东电力集团公司 山东济南250001(胡俊鹏) |
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摘 要: | 由于特高压电网自身的特点,对继电保护的要求更加苛刻,根据特高压电网对继电保护的要求,利用顺序式行波保护的原理,提出了基于方向行波能量的完善算法,并通过美国BPA特高压线路模型进行了仿真,仿真结果证实了该算法的有效性。
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关 键 词: | 特高压 暂态量 方向元件 |
The Research on the Directional Relay Protection Based on Transient Component in UHV Lines |
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Abstract: | Based on the own characteristics of UHV lines,the request to the protective relaying is more and more critical.According to the principle of the sequential traveling wave protection,this paper proposed the perfect algorithm based on the directional traveling wave energy.The simulation was carried out using American BPA UHV lines model,the simulation results proves the validity of the algorithm. |
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Keywords: | ultra-high voltage transient component directional relay |
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