CAJ | 학술논문

为了解决基于 Rogowski线圈的电子式电流互感器(ECT)的相位误差影响测量精度的问题，对电子式电流互感器相位误差的产生原因进行了研究，提出了新的全通型恒时延滤波器移相电路的补偿设计方案，实验结果验证了相位补偿方案的有效性。
위료해결기우 Rogowski선권적전자식전류호감기(ECT)적상위오차영향측량정도적문제，대전자식전류호감기상위오차적산생원인진행료연구，제출료신적전통형항시연려파기이상전로적보상설계방안，실험결과험증료상위보상방안적유효성。
In order to solve the problems of electronic current transformer phase errors affecting the meas-urement accuracy,this paper introduces the principle of electronic current transformer based on Rogowski coil.The cause of phase error in ETC is analyzed.According to the analysis results of different phase com-pensation methods,a new type of all-pass filter phase shifter circuit constant delay compensation design is presented.The experiment results prove the validity of the design.