Power failure detection circuit of washing machine and washing machine

The utility model provides a power failure detection circuit of a washing machine and the washing machine. The power failure detection circuit comprises a power input end, a voltage division module, a first switch module, an energy storage module, a second switch module and a detection signal output...

Full description

Saved in:
Bibliographic Details
Main Authors GAO LIMIN, ZHU YUANMU, CAI SHASHA
Format Patent
LanguageChinese
English
Published 23.05.2023
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
Online AccessGet full text

Cover

More Information
Summary:The utility model provides a power failure detection circuit of a washing machine and the washing machine. The power failure detection circuit comprises a power input end, a voltage division module, a first switch module, an energy storage module, a second switch module and a detection signal output end. The power input end is connected with the voltage output end of the washing machine main control board. The voltage dividing module is connected with the power supply input end; the first end of the first switch module is connected with the output end of the voltage dividing module, and the control end is connected with the power input end. One end of the energy storage module is connected between the voltage dividing module and the first switch module, and the other end is grounded; the control end of the second switch module is connected with the second end of the first switch module, the first end is grounded, and the second end is connected with the power supply; the detection signal output end is used fo
Bibliography:Application Number: CN202223602466U