This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.

该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。

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This kind of video controller can accurately generate video control time sequence of two frame graphics data in the same time.

系统以单处理器、单视频控制器同时驱动两路画面不同的彩色显示器，完成复杂画面的实时生成。

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The utility of USB technology in the fourth generations numerical control logging system is introduced, the frame of application system and the design Microcontroller and USB controller is given.

介绍USB技术在第四代数控测井系统中的应用，给出USB应用系统的使用框图、单片机和USB控制器硬件电路的设计。

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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)