The operational performance of DCbridge circuits(including constant voltage and constant current) was analyzed.
对直流（包括恒压和恒流）电桥的工作性能进行了分析。
2
This paper studies the simple method for detecting cable faults. With this method, the difficulties in "DCbridge" method and "Pulse" method can be overcomed.
本文研究的探测电缆故障的简易方法可克服直流电桥法和脉冲法的不足之处。
3
The DC side active power filter (APF) is shunted at the DC side of rectifier bridge, which has great technical advantages in harmonic suppressing for rectifier load.