Select IGBT for power switch device, design one urge circuit for IGBT independently;

选用IGBT作为功率开关器件，自主设计了一套驱动电路对IGBT进行驱动；

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The device is designed for use in lighting applications and low cost switch-mode power supplies.

该设备是专为照明应用和低成本开关式电源供应器使用。

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Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.

特别是三相四线制有源电力滤波器硬件结构简单，只有三组开关器件。

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Did they continue to switch between Aero and Classic look whenever the device switched between being on main power and battery power, or did they settle on one user interface?

FORBES: Microsoft To Drop Aero From Windows 8 User Interface

The chromed plastic volume rocker, power button and screen orientation lock switch nestled in the plastic radio reception strip at the top of the device are decidedly less luxurious, however -- the travel of each was shallow, and the finish on the plastic appeared a bit cheap to our eyes.

ENGADGET: ZTE shows off new V98 Windows 8 slate, we go hands-on