中文摘要：

建立了超导可控电抗器的模型并根据有限元理论对其不同模式下的阻抗参数进行了计算.为保证超导可控电抗器安全可靠运行,在分析其超导线圈中直流分量和过电压产生原理的基础上,提出最小暂态过程的控制策略.进而设计了基于西门子S7-200PLC和反并联晶闸管的控制系统,并进行了不同电压下的稳态实验以验证其电感,不同角度的合闸实验以验证直流分量,和不同档位的切换实验以分析其过电压,实验结果验证了该参数计算方法的正确性和控制装置的可行性.

英文摘要：

As the demand of reactive power compensation increases and technology of superconducting develops,superconducting controllable reactor is being researched as a reactive power compensation device.This paper proposes a model of superconducting controllable reactor and calculates its reactance based on finite element method.To ensure the safe operation of superconducting reactor,this paper devises a control system for superconducting windings based on S7-200 PLC after analyzing the DC component and overvoltage of superconducting winding and puts forward an optimal control strategy.The experimental results show the correctness of this method and the feasibility of the control device.