电子式光电组合电流/电压互感器中的相位补偿技术

为了解决传统电磁式互感器所面临的问题，基于光学和电子学原理的新型电子式互感器得到了广泛的重视。文中介绍了电子式光电组合电流/电压互感器中传感头部分的设计原理及其相应的信号处理过程，主要内容是如何针对传感头输出信号的特点进行适当的相位补偿，通过对多种相位补偿方法性能的分析比较，提出了新的相位补偿方法，并进一步分析了各种误差因素对新的相位补偿方法的影响，实验结果验证了新的相位补偿方法的有效性与实用性。

APPLICATION RESEARCH OF PHASE COMPENSATION IN ELECTRONIC PHOTOELECTRIC INTEGRATED CURRENT/VOLTAGE TRANSFORMER

In order to solve the problems of conventional electro-magnetic transformers, new electronic transformers based on optics and electronics theories receive wide attention. The design theory and corresponding signal processing course of sensors applied in electronic photoelectric integrated current/voltage transformer are introduced in this paper. The phase compensation technique is applied to modify the output signal of sensors. According to the analysis results of different compensation methods, a new compensation method is presented. Furthermore, the influence of error factors to the new method is analyzed. The experiment results prove the validity and practicability of the method.