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基于特征相角关系调谐的煤矿配电网对地参数测量算法
引用本文:谢英辉,彭维捷,邓力.基于特征相角关系调谐的煤矿配电网对地参数测量算法[J].煤炭技术,2014,33(12):304-306.
作者姓名:谢英辉  彭维捷  邓力
作者单位:1. 长沙民政学院,长沙,410004
2. 长沙商贸旅游学院,长沙,410004
3. 中国矿业大学机电学院,江苏徐州,221008
基金项目:湖南省自然科学基金项目
摘    要:为了改善配电网分布电容和对地绝缘电阻的测量精度,提出了一种基于多种特征相角调谐的配电网对地参数测量算法。通过理论分析和PSCAD仿真实验,验证了该算法能够较为准确地计算出配电网的对地参数。该算法操作方便,测量精度高,可以用于消弧线圈的调谐及线路整体绝缘水平的判定。

关 键 词:配电网  零序电压  特征相角差

To-grounded Parameters Measurement Algorithm Based on Tuning of Various Phase Angles about Distribution Network
XIE Ying-hui,PENG Wei-jie,DENG li.To-grounded Parameters Measurement Algorithm Based on Tuning of Various Phase Angles about Distribution Network[J].Coal Technology,2014,33(12):304-306.
Authors:XIE Ying-hui  PENG Wei-jie  DENG li
Affiliation:XIE Ying-hui;PENG Wei-jie;DENG li;Changsha Social Work College;Changsha Commerce & Tourism College;School of Information and Electrical Engineering,China University of Mining and Technology;
Abstract:In order to improve the measurement accuracy of distributed capacitance and insulation resistance,proposed a measurement algorithm of distribution network to-grounded parameters based on multiple phase angles relationship. Through theoretical analysis and PSCAD simulation,verifying that the method can accurately calculate the to-grounded parameters of the distribution network which can be used to determine the overall insulation level and the arc suppression coil tuning.
Keywords:distribution network  zero-sequence voltage  characteristics of phase angle difference
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