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发明名称
电冰箱电源监控器
摘要
本实用新型属生活日用电器类,用于电冰箱等制冷设备。由于采用薄膜电容器作为定时电容,双极型运算放大器集成电路的输入端偏置电流替代充放电阻而构成的延时电路,在窗口电压比较器中增加滞后特性,还采用了电网失电快速响应电路,故本电冰箱电源监控器的性能与通常的“电冰箱保护器”或“全自动电冰箱保护器”比较,有显著提高,具有工作可靠、体积小、成本低的特点。
申请公布号
CN2035070U
申请公布日期
1989.03.29
申请号
CN88211581.2
申请日期
1988.03.31
申请人
过学理
发明人
过学理;林钢
分类号
F25D29/00
主分类号
F25D29/00
代理机构
代理人
主权项
1、一种电冰箱电源监控器,其特征在于采用具有滞后特性的窗口电压比较器、恒流充电式延时电路和电网失电快速响应电路。
地址
江苏省无锡市蠡成村8号104室
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