Power supply problems的意思|示意

The existing condition of low-voltage power supply system of mine underground was analyzed, in view of the existing problems of low-voltage power supply line, the improvement scheme was proposed.

分析了矿山井下低压供电系统的现状，针对低压供电线路存在的问题提出了改进方案。

There are many electric energy quality problems in power supply and distribution system.

供配电系统中存在着各种电能质量问题。

External power supply after the inspection did not find any problems, remove the external power supply, indicator light does not make computers.

检查外接电源后，没有发现什么问题，去掉外接电源，也不能使电脑指示灯亮。

The problems about railway signal power supply panel in China are dealt with in details, and reasons are analysed.

较为详细地介绍了我国铁路信号电源屏存在的主要问题，并分析了产生问题的原因。

It introduces circuit structure, operating principle and solves problems of temperature shift and dc constant-current power supply quality effect on measuring accuracy.

文章介绍了电路结构和工作原理以及消除引线电阻、电阻应变片的温度漂移和直流稳流电源供电质量对测量准确度的影响等问题。

Compared with spares management of traditional large power supply enterprises, the spares management of areal small and medium hydropower enterprises is faced with many problems.

区域性中小型水力发电企业与传统的大型发供电企业相比，其电力备品配件管理面临诸多新的问题。