Motor vibration is a familiar phenomenon in DC drive system.

振动是直流传动系统中的一种常见现象。

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Control method and working characteristics of DC drive system for BJD6100 EV electric bus are studied.

中文摘要研究BJD6 10 0 - ev型电动公交车的大功率直流驱动系统的控制方法和工作特性。

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Secondly, this paper described high-power DC drive system operation and control mechanism, and developed a system's overall program.

其次，总结阐述了大功率直流调速系统的运行和控制机理，并且制定了系统的总体方案。

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Designed to be lightweight and cheap to produce, the robotic bicep upgrade uses a (mostly) aluminum frame, battery-powered DC motor, cable drive system, racket braking and thumbstick controller for movement, with a BeagleBone board supervising the electronics that pull it all together.

ENGADGET: UPenn's TitanArm exoskeleton prototype makes light work of heavy lifting (video)