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发明名称
可控硅并联调节式直流稳压电源
摘要
本实用新型提供一种可控硅并联调节式直流稳压电源。它是在整流器交流输入端串接电抗器(1),直流输出端并联可控硅SCR<SUB>1</SUB>,输出电压升到预定值时,触发电路(3)控制可控硅导通,用以限制输出电压,并可在输出与负载之间串接二极管D<SUB>1</SUB>,负载并联电容器C<SUB>1</SUB>,用以获得平滑直流输出,比传统的可控硅稳压精度高,不畏短路、线路简单。可构成高效率系列稳压电源及跟踪预调式精密稳压电源。配以千赫级方波变换电路还可构成轻巧型稳压电源。
申请公布号
CN87205588U
申请公布日期
1988.07.27
申请号
CN87205588
申请日期
1987.03.25
申请人
蒋志
发明人
蒋志
分类号
H02M7/155;G05F1/613
主分类号
H02M7/155
代理机构
代理人
主权项
1、一种可控硅并联调节式直流稳压电源,本实用新型的特征是整流器2的交流输入端串接有电抗器1,整流器2的直流输出端并联有可控硅SCR1;输出端经触发控制电路3与可控硅SCR1的控制极联接;整流器2为全波整流或半波倍压整流电路。
地址
江西省景德镇市七0三信箱仪表科
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