3SUZUKI Y,HIRABAYASH1 A,YAMASAWA K, Analysis of a zero-flux type current sensor[J]. IEEE Trans on Magnetic,1993, 29(6) :3183-3185.
4SONODA T,UEDA R. Effects of core characteristics on detection performances in zero flux type magnetic sensor[J]. IEEE Translation Journal on Magnetics in Japan, 1987,2 ( 12 ) : 1 139- 1141.
5WEST J L,MILJANIC P N. An improved two- stage current transformer[J]. IEEE Transactions on Instrumentation and Measurement, 1991,40(6) :633 -635.
6AI Xin,BAO Hal,SONG Y H. Novel method of error current compensation for Hall-effect-based high-accuracy current transformer [J].IEEE Transactions on Power Delivery, 2005,20 ( 1 ) : 11-14.