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汽车发电机是怎么给电瓶充电的
更新时间: 2020-10-14 00:00:00  

方法:

1、通过“搭铁放电”以及“电容整流”这两套机制给电瓶充电;

2、将汽车发电机输出的电压控制在14伏特左右,而后电瓶上还有一个电压反馈装置当电瓶电压达到饱和之后;

3、通过继电器断开电瓶的充电,维持着电瓶的放电;

4、汽车发电机也装有调节器,转速高低变化都保持直流输出电压恒定;

5、当电瓶电压低时,充电电流较大,当电瓶充饱后电压上升,发电机对其充电电流很小甚至为零。

关键词: 汽车 发电机 怎么 电瓶 充电

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