a new virtual calibrator for instrument transformer is presented. a phase difference correction method is applicable to correct electronic instrument transformer.
介绍了一种新型的虚拟互感器校验仪,它采用相位差校正法解决了校验电子式互感器的问题。
in this paper, a phase difference correction method is presented to correct the power frequency. this method has strong anti-disturbance capability by theoretical analysis and simulation.