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发明名称
路灯用光控装置
摘要
路灯用光控装置。由双向可控硅开关电路,可控硅触发电路,低压电源电路,光检测放大及甄别电路组成。其特征是用双向可控硅来代替普通的中间继电器。全部控制功能由一片“四运放”集成电路来完成。低压电源是用一只小电容器作降压元件,直接从电网上获得。该装置电路简单,体积小、重量轻、成本低、灵敏度可靠性高。
申请公布号
CN2071411U
申请公布日期
1991.02.13
申请号
CN89215981.2
申请日期
1989.08.30
申请人
李素候
发明人
李素;李素候
分类号
H05B37/02;H03K17/94
主分类号
H05B37/02
代理机构
代理人
主权项
1、一种路灯用光控装置,由双向可控硅开关电路,可控硅触发电路,光检测放大及甄别电路,低压电源电路组成,其特征在于可控硅的阴极与电网的一端相连,阳极与负载相连,可控硅的触发电路与光验测电路相连,甄别电路与光控放大电路相连,低压电源是经电容器降压后直接从电网上取得。
地址
河北省秦皇岛市第三建筑工程公司
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