摘要
笔者为解决双星形电容器组中性点不平衡电流保护整定计算问题,从电容器内部结构进行分析,提出了不平衡电流的实用计算公式,并采用PSCAD进行仿真分析计算,证明了理论分析结论和公式的正确性,为双星形电容器组保护定值计算提供了可靠依据。
For solving the problem in calculating and setting for the unbalance neutral current protection of Y-Y connected capacitor bank.Through analyzing the capacitor＇s internal structure,the practical calculation formula is proposed,and the simulation and the calculation are carried out by using PSCAD.The correctness of the theoretical analysis conclusion and the formula are verified,and the reliable evidence is provided for setting calculation of Y-Y connection capacitor bank.
出处
《电力电容器与无功补偿》
2011年第3期1-5,共5页
Power Capacitor & Reactive Power Compensation
