원문정보
초록
영어
Magnetic valve controllable reactor (MCR) is a kind of dynamic reactive power compensation device. The exciting current of MCR is one of the important indexes of operating condition of MCR. This paper firstly analyzed the principle of MCR, and deduced the relationship between the exciting current and the output current, verified by MATLAB/SIMULINK. And then an effective method to detect the exciting current was proposed by this paper. The method has the advantages of optical fiber isolation, high detection precision, strong anti-interference, etc. Finally, a 220v/1200var MCR was experimented in detail. The results demonstrate the accuracy of the theoretical analysis.
목차
1. Introduction
2. The Basic Principle of MCR
3. The Theoretical Analysis of the Exciting Current
4. The Design of Excitation Current Detecting Circuit
4.1. Voltage Sampling Circuit
4.2 V/F Conversion Circuit
4.3 Optical Fiber Transmission Circuit
4.4 F/V Conversion Circuit
5. Simulation and Experiments
5.1 Simulation Research of MCR
5.2 Results of Experiments
6. Conclusions
References
