Earthquake alarm household electronic power saver
An earthquake alarm and power saving technology, applied in the direction of alarms, instruments, reactive power compensation, etc., can solve problems such as poor propagation speed, inability to judge line compensation, etc., to improve power factor, improve emergency early warning capabilities, and save electricity. Effect
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[0032] Earthquake alarm household electronic power saver, including integrated household power saver and earthquake alarm.
[0033] The household electric saver includes a power saving control unit 1, an AC current signal acquisition unit, an AC voltage signal acquisition unit, and a capacitance compensation unit.
[0034] Such as figure 1 shown. Control unit 1 includes single-chip microcomputer U01 of model AT89C4051. The VPP pin of single-chip microcomputer U01 is grounded through resistor R01, the VCC pin is connected to external power supply VCC, and a capacitor CE01 is connected between VPP pin and VCC pin. There is a crystal oscillator circuit connected to the XTAL2 pin. The crystal oscillator circuit is composed of crystal oscillator Y, capacitor C01, and capacitor C02. The GND pin of the microcontroller U01 is grounded, the P1.0 pin is grounded through the diode D01, and the P1.0 pin is also connected through the resistor R02. Connect to the external power supply VC...
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