DC switchgear

用法例句

Based on the analysis of the present problems and the cause of accidents, the setup of GZDW-Bseries program-controlled DC devices and the characteristics and functions of modules of high frequencyswitch power supply as well as the charging and discharging properties of storage battery cells are introduced.

分析了常熟水利枢纽直流装置系统在运行中存在的问题及发生故障的原因,介绍了GZDW-B系列程控直流装置的设备构成、高频开关电源模块的特点和功能,以及蓄电池组的充放电特性。

The Select of Direct Supply Device of Asarco-loy Alkaline Battery on Substation

变电所碱性镉镍电池直流电源装置的选择

Over-current Failure Mechanism of IGBT Within Voltage Source Converter Based High Voltage Direct Current

电压源换流器高压直流输电装置中IGBT的过电流失效机制

The Application Research of the Direct Current Power s Computer Management Detection Device;

直流电源微机检测装置的应用开发研究

Study of SCM-controlled Emergency Disposal Device after Substation D.C. Disappeared;

变电站直流电源消失后的微机型应急处理装置的研究

The handdriven generator is equipped with a centrifugal governor.

手摇直流发电机装有离心调速装置。

converts alternating current into direct current or vice versa.

变交流电为直流电或者变直流电为交流电的装置。

Optimizing Design of Filtering Equipments at DC Side of HVDC Transmission System;

高压直流输电系统直流滤波装置的优化设计

Research on New Mode Mine Power Leakage Protection Device of DC Trolley Line

新型煤矿直流架线漏电保护装置研究

A Supply Current Measurement Based on the Current-Sense Amplifier

基于集成电流检测芯片的电源电流测量装置

The units are available for either alternating or direct current.

这些装置既可以用交流电，或可以用直流电。

A device, such as a diode, that converts alternating current to direct current.

整流器；整流管一种将交流电流转化为直流电流的装置，如二极管

There are basically three components in experimental installation of a high voltage supplier, a capillary tube with a pipette or needle of small diameter and a metal collecting screen.

电纺丝技术的基本装置由高压直流电源、带有细小喷丝头的样品管和收集板三部分组成。

Development of the DC Current Blocking Device in Capacitor-resistor for Transformer

变压器直流偏磁电流阻容抑制装置的开发应用

Development of DC Filtering Capacitors and Installations for ±500 kV Extra HVDC Transmission

±50k0V超高压直流输电直流滤波电容器及装置的开发

Properties Reserch on Oil Source and System of Direct Drive Electro-Hydraulic Servo Device;

直驱式电液伺服装置油源及系统性能的研究

Development of Compensating Power Supply Applicable to the Stimulated Device of Metro Stray Current;

地铁杂散电流模拟装置的补偿电源研制

Current source control strategy of hybrid power filter

新型混合式电力滤波装置电流源控制策略

The Uncertainty Evduation of Measurment for Dcvoltage of Three-phase and Direct Current Power Standard

三相交直流仪表检定装置的直流电压测量结果不确定度评定