1.
THE DEVELOPMENT OF LN-GDXT-IV AC-DC ISOLATED POWER SUPPLY
LN-GDXT-IV型交直流隔离供电电源的研制
2.
Latching Analysis of DC Disconnectors in Urban Rail Transit
城市轨道交通直流隔离开关闭锁分析
3.
Design of DC-Voltage Isolation and Conversion Circuit Based on HCNR200
基于HCNR200的直流电压隔离转换电路设计
4.
DC-DC Digital Non-isolated Switching Power Supply Research & Application
直流—直流数字非隔离开关电源的研究与应用
5.
An Isolated DC Current Sampling Circuit
一款隔离的低成本的直流电流检测电路
6.
supply meter for direct or alternating current
直流或交流电供应电度表
7.
Automatic exchange for DC and AC supply.
直流电源与交流供电能自动转换。
8.
Research on the Urban Rail Transit Traction Power Supply Rectifier
城市轨道交通直流供电整流机组研究
9.
Novel Sinusoidal AC Switching Regulated Power Supply with High Frequency Electrical Isolation
新颖的高频电气隔离型正弦交流开关稳压电源
10.
Implementing of the Unified Power Quality Conditioner based on the DCI Unit
基于直流隔离单元的新型统一电能质量调节器
11.
High Isolated DC Voltage Detecting Technique Based on Linear Optocoupler
基于线性光耦的强隔离直流电压检测方法
12.
an alternating [a direct] current dynamo
交流 [直流] 发电机
13.
Resistance thermometer bridges may be excited from either a-c or d-c sources.
电阻温度计电桥的供电可以是交流电源，也可以是直流电源。
14.
Study on Dc Traction Power Supply of High Quality for Urban Mass Transit;
高性能城市轨道交通直流牵引供电电源的研究
15.
Research on Electromagnetic Compatibility of Atternating-direct Current Hybrid Power Supply System
交直流混合供电系统的电磁兼容性研究
16.
After the advent of transformers, much of the load was served by alternating current instead of direct current.
变压器出现后,许多负荷由交流供电而不用直流供电。
17.
convert (alternating current)to direct current
将（交流电）变成直流电;
18.
DC motor converter set
交流-直流电动变流器组