Control method of clothes treatment equipment and clothes treatment equipment

By using the pulse signal output from the zero-crossing circuit in the clothing processing equipment to determine the high-level pulse width, infer the input voltage and judge the power supply state, the equipment failure problems caused by voltage instability and connection errors are solved, and the accurate detection of the input voltage and effective judgment of the power supply state are achieved.

CN119711102APending Publication Date: 2025-03-28HEFEI MIDEA WASHING MACHINE
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Patent Information

Application Number
CN202311268559.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

In an unstable environment, the washing machine may fail due to fluctuations in the input power supply voltage or a wrong power connection, making it difficult for users to understand the current supply voltage accurately.

Method used

By using the pulse signal output by the zero-crossing circuit in the laundry processing device, the high-level pulse width of the output pulse signal is determined, thereby inferring the input voltage, and comparing the input voltage with the set threshold voltage to determine whether the power supply is abnormal.

Benefits of technology

Accurate detection of the input voltage of the laundry processing equipment and the determination of the power supply status are achieved, and equipment failures are avoided due to voltage instability or incorrect connection.

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Abstract

The invention relates to a control method of clothes processing equipment and the clothes processing equipment, and the control method of the clothes processing equipment comprises the steps: determining the high-level pulse width of an output pulse signal according to the output pulse signal of a zero-crossing circuit; and determining an input voltage according to the high-level pulse width. According to the invention, the input voltage can be determined through the zero-crossing circuit, so that a user can accurately grasp the current input voltage of the clothes processing equipment.
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