混合式光电电流互感器相位补偿技术

Phase compensation technique for hybrid optoelectronic current transformer

介绍了一种关于混合式光电电流互感器的相位补偿技术,阐述了传感头Rogowski线圈的测量原理,分析了积分相位补偿和时延相位补偿的工作机理和特性,并给出了电路原理图,实验测试结果证明了其有效性。

A phase compensation technique for hybrid optoelectronic current transformer is introduced. The measuring principle of Rogowski coil as the sensor head is also expounded. Two phase compensations are analyzed in their working mechanism and characteristics: integral phase compensation and time-delay phase compensation. Their circuitries are provided. The experiment results prove its validity.