1.
General technical requirements for railway signal DC neutral relays
GB/T9080-1988铁路信号直流无极继电器通用技术条件
2.
DC electromagnetic type time relay
直流电磁式时间继电器
3.
neutral relay with heavy duty contact
无极加强接点继电器
4.
Novel Resonant Pole Voltage Source Inverter for Brushless DC Motor
新型无刷直流电动机专用谐振极逆变器研究
5.
Novel Resonant Pole Soft-switching Inverter for Brushless DC Motor
无刷直流电机驱动用新型谐振极逆变器研究
6.
miniature low power electromagnetic DC relay
小型小功率直流电磁继电器
7.
Research on Automatic Voltage Regulator and Digital Speed-Control System of Double Salient Brushless DC Motor;
双凸极无刷直流电机调压器及数字调速系统的研究
8.
Telegraph repeater qualifiers. Type of direct current can be specified.
电报中继器限定符。可指定直流电流类型。
9.
Research on five phase fault tolerant doubly salient electromagnetic generator
五相容错双凸极无刷直流发电机研究
10.
Experimental Study on the EMP Failure Mode of DC Solid State Relay
直流固态继电器电磁脉冲(EMP)失效模式实验研究
11.
Experimental study on electromagnetic pulse failure mode of DC solid state relay
直流固态继电器电磁脉冲失效模式实验研究
12.
EMP Damage Function of Input Port of DC Solide State Ralay
直流固态继电器输入端电磁脉冲损伤函数
13.
Review of sensorless control of brushless DC motor
无刷直流电动机的无位置传感器控制
14.
Software starting for brushless DC motor without position sensor
无位置传感器直流无刷电机软件起动
15.
Control of Sensorless BLDCM Based on AT90S8535
基于AT90S8535的无传感器无刷直流电机控制
16.
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
17.
Electrical relays--All-or-nothing electrical relays
GB/T14598.2-1993电气继电器有或无电气继电器
18.
Study Direct Torque Control of Brushless DC Motor with Sensorless;
无位置传感器无刷直流电机直接转矩控制研究