Safety energy-saving method for stand-by state of electric appliances and controller thereof
A technology of energy-saving control and electrical appliances, which is applied in the direction of instruments, electrical components, electronic switches, etc., can solve the problems of inability to respond to remote control signals, inability to restart, and uncertain standby power consumption, etc., to achieve flexible control methods and integrated design And the effect of product production and work stability
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[0020] The present invention will be described in detail below in conjunction with the accompanying drawings.
[0021] figure 1 The electrical standby safety and energy-saving control device shown is a typical external control device, which mainly includes: 1 power switch, 2 zero-crossing detection and switch machine detection circuit, 3 anti-interference circuit, 4 relay, 5 current limiting capacitor, 6 single-chip microcomputer ( CPU), 7 zero-crossing trigger driver, 8 anti-interference circuit, 9+5V regulated power supply, 10 infrared transceiver system, 11 manual switch / learning button, 12 CPU data memory (EEPROM).
[0022] The single-chip microcomputer adopts the low-cost and low-power MCS-51 chip, and all types of infrared remote control data formats currently reside in the internal or external memory of the single-chip microcomputer, such as common NEC, AIWA, SONY, SHARP, JVC, PANASONIC-A, PANASONIC-B , MITSUBISHI-A, MITSUBISHI-B, etc.
[0023] The data memory 12 is c...
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