摘要
本文首先对均衡电抗器容量不足时引起的不良后果进行了深入的分析,讨论了SCR不同控制角以及不同负载性质时对均衡电压U_p大小的影响,在此基础上给出了新的设计均衡电抗器的数据依据和设计步骤。实践结果证明新数据比现有文献中给出的U_P=U_(m/2)更为正确和有效。
The adverse effects caused by the insufficient volume of balance impedance are analyzed thoroughly. Then the influences of diffenent control angles and different loads of SCR on the balance voltage UP discussed. On these bases, a new data basis and design steps for designing balance impedances are given, practical experiences have proved the new data is more accurate and effective than the UP=Um/2 formula given in the existing literafure.