direct current drive 直莲动 ; 直流驱动
ABB direct-current drive system ABB直流传动系统
direct current electric drive 直流电电力驱动
digital direct current drive 数字式直流调速装置
full digital direct current drive 全数字直流传动
Direct Current Drive Control System 直流拖动控制系统
direct current servo drive 直流伺服驱动
Magnetic Compensated Hall Sensors' theory and merits are introduced in this paper. The application in variable frequency machines, UPS and direct-current drive controller is also given.
介绍磁补偿霍尔传感器的工作原理及其优点，讨论了它在变频调速电机、不间断电源(ups)及直流驱动控制方面的应用。
Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.
无刷直流电动机在高性能驱动应用中具有良好的调整性能、高电压、高转矩、高体积比以及无电刷的优点。
Direct current motor rotating in step mode is the ideal drive motor.
步进状态转动的直流马达是很理想的驱动电机。
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