The functions of directcurrentsupply of accumulator were introduced. The operation results showed that the power supply had a good operation effect, and a low cost.
介绍了蓄电池直流电源的作用及功能,运行结果表明,该电源运行效果良好且成本低。
2
What's the maximum power the dock can supply? Is there any source of directcurrent?
这个船坞能供电的最大功率是多少?有直流电源吗?
3
The operation and performances of a new type directcurrent high voltage power supply are described.