INFI-90 DCS PCU电源改造

Change on PCU power supply system of infi-90 DCS

通过 INFI- 90 DCS PCU MPS 电源系统故障的分析 ,指出该电源系统不合理之处 ,给出了具体的改造方案 。

Analysis on the fault of infi 90 DCS MPS Ⅰ power supply system,point out that this power supply system have some problem,give change scheme,and made nice effect.