This article introduces emphatically the practical control methods and circuit principles of battery self charging by stages by the arc welder.

重点介绍利用交流弧焊器对蓄电池自动实施分阶段法充电的调控方法和调控电路原理。

youdao

In this model, the charging process of the micro particle and the sheath dynamics is considered self consistently.

利用射频鞘层动力学模型，研究了鞘层电场和尘埃颗粒的充电过程。

youdao

This paper presents the basic structure of High-power UPS charging system and describes the design of a self-tuning PID controller.

给出了大功率不间断电源(ups)的充电电路系统结构，设计出模糊自整定PID控制器。

youdao

Put some basic survival items in your go bag, such as an old pair of glasses, medications for at least three days, a portable self-charging radio, granola bars, a flashlight and extra batteries, etc.

FORBES: How To Prepare For An Emergency

Coming in 2012, a hybrid version of the flagship Audi A8 sedan will team a 2.0-liter turbocharged gasoline engine with an electric motor generator and self-charging 1.3 kWh lithium-ion battery pack to realize an impressive 37 mpg.

FORBES: Sneak Preview: Audi A8 Hybrid

In another exciting development, researchers at Georgia Tech have developed a self-charging power cell that's able to directly convert mechanical energy into chemical energy, making it possible to harvest up to five times more energy from footsteps.

ENGADGET: Inhabitat's Week in Green: go-kart made of Lego bricks, TOTO toilet bike and the launch of 'Willow Glass'