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发明名称
磁敏非接触式转速开关
摘要
磁敏非接触式转速开关,通过干簧管磁敏元件以不接触方式检测固定在被测设备上的永磁感应件的运动,其动态检测与开关电路(3)的信号输入端上接有磁敏元件(2),(3)的输出端与延时及驱动电路(4)的输入端相联;(4)的输出端与输出信号转换电路(5)的输入端相联;R1、C1组成微分电路构成动态检测电路,其输出端上接有电子开关电路。本实用新型体积小巧,安装方便,不受环境因素影响,没有磨损,为被测对象的自动控制和安全运行提供了性能可靠、价廉方便的检测手段。
申请公布号
CN2417559Y
申请公布日期
2001.01.31
申请号
CN99215110.4
申请日期
1999.06.14
申请人
吴贤忠;吴志斌
发明人
吴志斌;吴贤忠
分类号
H01H36/00;H01H35/06;H03K17/95
主分类号
H01H36/00
代理机构
代理人
主权项
1.一种磁敏非接触式转速开关,由永磁感应件,磁敏元件以及转速检测、处理和信号转换电路组成,永磁感应件装于被测设备转轴上,检测、处理、转换电路与之不接触但配对安置,其特征是:所述转速开关的动态检测与电子开关电路(3)的信号输入端上接有磁敏元件(2),(3)的输出端与延时及驱动电路(4)的输入端相联;延时及驱动电路的输出端与输出信号转换电路(5)的输入端相联。
地址
518054广东省深圳市南山区南油龙城路电力花园4-403
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