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文章摘要
基于差分平面法的CT饱和检测及补偿研究
CT saturation detection and compensation based on differential plane
Received:July 28, 2017  Revised:July 28, 2017
DOI：
中文关键词: 饱和检测  饱和补偿  差分平面  最小二乘法  
英文关键词: 
基金项目:国家自然科学基金项目（ 重点项目）
Author NameAffiliationE-mail
Ling Guoying Electric Power Research Institute of Guangdong Power Grid 13500015251@139.com 
Song Qiang* Electric Power Research Institute of Guangdong Power Grid 13926095258@139.com 
Pan Feng Electric Power Research Institute of Guangdong Power Grid 13926157619@163.com 
Li Kaicheng Huazhong University of Science and Technology likaicheng@mail.hust.edu.cn 
Wang Lingyun Huazhong University of Science and Technology 244149123@qq.com 
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中文摘要:
      提出了电流互感器饱和检测、补偿的新方法。使用互感器二次侧电流的一阶差分作为横坐标、二阶差分作为纵坐标组成差分平面。利用差分平面上连续各点之间的距离来检测电流互感器饱和。在判断得到电流互感器饱和起始时刻后，使用改进的最小二乘法对饱和后的二次电流进行校正。PSCAD仿真证明基于差分平面的电流互感器饱和检测、校正方法在微弱饱和时仍有较高的精度，且不受互感器负载、剩磁等影响。
英文摘要:
      
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