Host and high voltage DC power supply should be grounded with a separate branch lines, and they cannot be connected in series.
主机与高压直流电源应该用单独支线分别接地干线，不得串联连接。
We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.
应经常检查高压直流电源内电流继电器，时间继电器的整定值是否正确，控制是否灵敏。
DC DC convertors can convert the EV's high voltage DC power supply into the low voltage DC power supply. In order to design an excellent convertor one must be guided by theory of automatic control.
为了设计出在电动汽车上把高压直流电源变换成低压直流电源的高品质DC DC变换器，采用自动控制理论进行指导。
The supply power of copper vapor laser (CVL) consisting of DC high voltage circuit, pulse discharge circuit and one stage magnetic pulse compression circuit is introduced here.
文中介绍了由直流高压电路、脉冲放电电路和一级脉冲磁压缩电路组成的铜蒸气激光器电源。
The power contains the DC power supply, high voltage divider and spark gap switching.
该电源包括直流电源、高压分压器、和火花间隙开关。
The technology of high voltage DC switching power supply has been successfully developed in advanced countries, but is under development in China.
在国外高压大功率开关电源技术已较为成熟，我国对这方面的研究也一直在进行，但目前还不成熟。
After test, the designed power supply performs well, works safely and has high precision, which is an ideal DC stabilized voltage supply for varieties of electrical devices.
经测试，该电源性能好、精度高、工作可靠，是多种电子设备的理想直流稳压电源。
When semiconductor chilling plate is used in parallel connection mode, a DC power supply with a low voltage and high current has to be available.
半导体制冷片多个并联使用时，需要低压大电流的电源提供直流工作电压，为此我们设计了1。
When semiconductor chilling plate is used in parallel connection mode, a DC power supply with a low voltage and high current has to be available.
半导体制冷片多个并联使用时，需要低压大电流的电源提供直流工作电压，为此我们设计了1。
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