英汉例句

• Further, direct current power supply is utilized to recharge the batteries in parallel connection, thereby increasing the efficiency of balancing voltage.

  本发明还利用直流电源对并联电池进行充电，进一步提高了电压平衡的效率。

• The modified types will not be equipped with commutation transformer and the three-phase alternating current power supply directly acquires DC voltage through bridge type rectifier.

  改进型不配整流变压器，将三相交流电源直接由桥式整流获得直流电压。

• The direct current power supply system controlled by power-electronics converters will be used widely.

  变换器控制的直流供电系统的应用将越来越广。

• There are two problems concerning the current power supply pattern of urban rail transit.

  目前的城轨交通供电模式存在两个问题。

• It designs and makes a constant current power supply equipment used in measurement.

  介绍一种计量用恒流电源装置的设计和制作过程。

• Firstly, this paper describes an overview of enterprise safety evaluation from aims, contents, methods and meanings, as well as the status of China's current power supply enterprises.

  本文首先从评价目的、内容、方法、意义等方面描述了供电企业安全性评价的概况以及我国目前供电企业安全性的现状。

• DC constant current power supply circuit based on current closed-loop feedback control is brought (forward) in this paper and how to design the circuit is also emphatically introduced.

  开发了一种基于电流闭环反馈控制的数控直流恒流源，介绍了该电路的设计思路。

• High power factor stabilized voltage supply is a kind of high performance alternating current power supply which can not only steady the output voltage but also enhance the input power factor.

  高功率因数稳压电源是一种既能起到稳压作用又可以提高电源输入端功率因数的高性能交流电源。