摘要
根据二次负荷对电压互感器计量误差的影响机理及量化关系,推导了一种基于行列式的电压互感器误差推算公式,经测试验证了该公式的有效性。
According to the influence mechanism and quantization relation of secondary load on measurement error of voltage transformer,a determinant based error calculation formula of voltage transformer is deduced,the validity of the formula is verified by test.
作者
姚腾
王雪
古雄
姜春阳
项琼
周利华
YAO Teng;WANG Xue;GU Xiong;JIANG Chun-yang;XIANG Qiong;ZHOU Li-hua(Wuhan Branch of China Electric Power Research Institute Co.,Ltd.,Wuhan 430074,China;School of Intelligent Manufacturing,Jianghan University,Wuhan 430056,China)
出处
《变压器》
2022年第5期18-24,共7页
Transformer
基金
国家电网公司总部科技项目(5600-201918181A)。
关键词
多绕组
电压互感器
计量误差
行列式
推算公式
Multi-winding
Voltage transformer
Metering error
The determinant
Calculation formula
