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发明名称
汽车硅整流发电机自保护调节器
摘要
一种汽车硅整流发电机自保护调节器。平时保护电路均截止。当输出电流异常增大时,UBE增大,CR两端电压增大,取样点C点电压(相对于CR的阴极)增大,到CR的触发电压时,CR导通,CR两端电压下降,UBE下降,由于D1的作用,BG2很快截止,发电机不发电。关掉K,CR断电截止。故障除后仍正常工作,故障未除将重复上述过程。当发电机输出出现异常瞬时尖脉冲电压时,这个脉冲被D3吸收掉。整个线路安放在一个安装尺寸符合部标的金属或塑料或它们结合的壳内,用树脂封灌。
申请公布号
CN2062872U
申请公布日期
1990.09.26
申请号
CN90200440.9
申请日期
1990.01.17
申请人
薛良太
发明人
薛良太;李庆荣;薛迎新;薛建新
分类号
G05F1/569
主分类号
G05F1/569
代理机构
代理人
主权项
1、一种汽车硅整流发电机自保护调节器,其特征在于:有电阻R6R7组成的过流取样电路,受取样电路控制的CR电路;并接于+、-两端的瞬态过压吸收电路;当输出过流时,UBE增大,C点(相对于CR的阴极)电压增大,达到CR的触发电压时,CR导通,两端电压下降,又由于D1的作用,UBE很快下降,BG2截止,得到保护;整个电路安放在一个安装尺寸符合部标和金属或塑料或它们结合的壳内,用树脂封灌。
地址
063607河北省乐亭县胡家坨富各庄
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