摘要
小水电站一般用蓄电池作为直流电源供给电厂控制、保护和紧急停机用电 而用价廉的计算机UPS电源替代造价高的蓄电池 。
The battery is taken as the direct power source to supply the control,protection and urgent turbine-stop of plants.But its price is higher than UPS power source and they have the same effect on the accident (turbine-stop).
出处
《江西水利科技》
2002年第1期61-62,共2页
Jiangxi Hydraulic Science & Technology
关键词
事故停机电源
UPS电源
小型水电站
Small hydropower station
UPS power source
Replace
Accident power
