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CN-121983995-A - Power energy-saving control system of portable washing machine

CN121983995ACN 121983995 ACN121983995 ACN 121983995ACN-121983995-A

Abstract

The invention discloses a portable energy-saving control system for a washing machine power supply, which relates to the technical field of washing machine power supplies and comprises a power supply module, wherein a micro control module is used for controlling a direct current change module to carry out single-way power adjustment and voltage doubling treatment and charge or drive a washing machine module, a voltage detection module is used for carrying out double-way power adjustment, voltage superposition and voltage doubling treatment and supplying power to the washing machine module when detecting that the energy storage module is full of power, the direct current change module is used for controlling the direct current change module to carry out single-way power adjustment or double-way power adjustment on the energy storage module according to the electric quantity of the energy storage module and the voltage of a low electric quantity threshold value when the power supply module is not powered, and controlling the direct current change module to carry out mixed power supply treatment and supply charging electric energy to the power supply module according to the power supply state of the power supply module when braking. The portable energy-saving control system for the washing machine power source can improve the power supply efficiency and the electric energy utilization rate, reduce the power consumption cost and improve the energy conservation.

Inventors

  • ZHOU JIANPING
  • SHI GUANGCHENG

Assignees

  • 无锡帕瓦德科技有限公司

Dates

Publication Date
20260505
Application Date
20260209

Claims (7)

  1. 1. A portable washing machine power energy saving control system, the system comprising: The power supply module is used for reducing voltage and rectifying and filtering the accessed commercial power and outputting first electric energy, dividing the voltage of the first electric energy and outputting a first detection signal; the energy storage module is connected with the direct current conversion module and used for providing second electric energy and storing the electric energy provided by the direct current conversion module; The direct current conversion module is connected with the power supply module and the washing machine module and is used for carrying out two-way power adjustment, voltage superposition and voltage doubling on the first electric energy and the second electric energy or the second electric energy which is input, supplying power for the washing machine module, carrying out one-way power adjustment and voltage doubling on the second electric energy which is input singly and supplying power for the washing machine module, carrying out two-way power adjustment, voltage superposition and voltage doubling on the first electric energy which is input and the regenerated electric energy which is output by the washing machine module or the regenerated electric energy which is input doubly and supplying power for the energy storage module, and carrying out one-way power adjustment and voltage doubling on the first electric energy which is input singly and supplying power for the energy storage module or the washing machine module; the washing machine module is used for carrying out variable frequency regulation on the electric energy provided by the direct current conversion module and driving a washing machine motor, rectifying the electric energy generated by braking and outputting regenerated electric energy when the washing machine motor is braked; the voltage detection module is connected with the energy storage module and is used for detecting the electric energy quantity stored by the energy storage module, outputting a second detection signal when the detected electric energy quantity is lower than a set low electric quantity threshold value and outputting a third detection signal when the detected electric energy quantity is higher than a full electric quantity threshold value; The micro control module is connected with the power supply module, the energy storage module, the direct current conversion module, the washing machine module and the voltage detection module and is used for controlling the washing machine module to drive the washing machine motor, controlling the direct current conversion module to receive first electric energy and conduct one-way power adjustment when the energy storage module is not full in the period of receiving the first detection signal, controlling the direct current conversion module to receive the first electric energy and second electric energy and conduct two-way power adjustment when the third detection signal is received, controlling the direct current conversion module to receive the first electric energy and regenerated electric energy and conduct two-way power adjustment when braking is conducted, controlling the direct current conversion module to conduct one-way power adjustment on the second electric energy when the second detection signal is not received in the period of non-electricity of the power supply module, and controlling the direct current conversion module to conduct two-way power adjustment on the second electric energy when the second detection signal is received and controlling the direct current conversion module to receive regenerated electric energy and conduct two-way power adjustment when braking is conducted.
  2. 2. The portable washing machine power energy-saving control system according to claim 1, wherein the power module comprises a power processing device, a first resistor, a second resistor, a first diode and a first capacitor, the direct current conversion module comprises a first inductor, a second diode and a first power tube, and the micro control module comprises a first controller; The first end of the power supply processing device is connected with the anode of the first diode, one end of the second resistor is connected with the IO8 end of the first controller through the first resistor, the cathode of the first diode is connected with the first end of the first inductor, the other end of the second resistor is connected with the second end of the power supply processing device through the first capacitor, the source electrode of the first power tube and the ground end, the second end of the first inductor is connected with the drain electrode of the first power tube, and the grid electrode of the first power tube is connected with the IO1 end of the first controller.
  3. 3. The portable washing machine power saving control system of claim 2, wherein the dc conversion module further comprises a second capacitor, a third diode, a fourth diode, a fifth diode, a fourth capacitor, a second inductor, and a second power tube; The anode of the third diode is connected with the cathode of the second diode and is connected with the anode of the fifth diode through the second capacitor, one end of the fourth capacitor, the drain electrode of the second power tube and the first end of the second inductor, the other end of the fourth capacitor is connected with the cathode of the fourth diode, the anode of the fourth diode is connected with the cathode of the fifth diode and the cathode of the third diode and is connected with the second end of the first inductor through the third capacitor, the source electrode of the second power tube is connected with the second end of the power supply processing device, and the grid electrode of the second power tube is connected with the IO2 end of the first controller.
  4. 4. The portable energy-saving control system for washing machine power according to claim 3, wherein the energy storage module comprises an energy storage device and a fifth capacitor, and the DC conversion module further comprises a third thyristor, a seventh diode, a fourth thyristor and a fifth thyristor; The anode of the third silicon controlled rectifier is connected with the cathode of the fourth diode, the cathode of the third silicon controlled rectifier is connected with the first end of the energy storage device, the anode of the fourth silicon controlled rectifier and the anode of the fifth silicon controlled rectifier, the cathode of the fourth silicon controlled rectifier is connected with the first end of the first inductor, the control end of the fourth silicon controlled rectifier is connected with the IO6 end of the first controller and the anode of the seventh diode, the cathode of the seventh diode is connected with the control end of the fifth silicon controlled rectifier and the IO4 end of the first controller, the control end of the third silicon controlled rectifier is connected with the IO5 end of the first controller, and the second end of the energy storage device is connected with the second end of the power supply processing device.
  5. 5. The portable power saving control system of a washing machine of claim 4, wherein the washing machine module comprises a first inverter, a sixth capacitor, and a washing machine motor, and wherein the DC conversion module further comprises a second thyristor, a sixth diode, and a first thyristor; the first input end of the first frequency converter is connected with the anode of the sixth silicon controlled rectifier, the cathode of the second silicon controlled rectifier and the anode of the first silicon controlled rectifier, the anode of the sixth silicon controlled rectifier is connected with the second input end of the first frequency converter and the second end of the power supply processing device through a sixth capacitor, the cathode of the sixth silicon controlled rectifier is connected with the second end of the second inductor, the anode of the second silicon controlled rectifier is connected with the cathode of the fourth diode, the cathode of the first silicon controlled rectifier is connected with the first end of the first inductor, the control end of the second silicon controlled rectifier is connected with the IO4 end of the first controller, the control end of the sixth silicon controlled rectifier is connected with the cathode of the sixth diode and the IO5 end of the first controller, the anode of the sixth diode is connected with the control end of the first silicon controlled rectifier and the IO3 end of the first controller, the first output end and the second output end of the first frequency converter are respectively connected with the first end and the second end of the washing machine motor, and the control end of the first frequency converter is connected with the 7 ends of the first controller.
  6. 6. The portable washing machine power saving control system of claim 5, wherein the voltage detection module comprises a third resistor, a fourth resistor, a first comparator, and a first reference power supply; One end of the third resistor is connected with the first end of the energy storage device, the other end of the third resistor is connected with the inverting end of the first comparator and is connected with the second end of the energy storage device through the fourth resistor, the in-phase end of the first comparator is connected with a first reference power supply, and the output end of the first comparator is connected with the IO9 end of the first controller.
  7. 7. The portable washing machine power saving control system of claim 6, wherein the voltage detection module further comprises a second comparator and a second reference power supply; The same phase end of the second comparator is connected with the reverse phase end of the first comparator, the reverse phase end of the second comparator is connected with a second reference power supply, and the output end of the second comparator is connected with the IO10 end of the first controller.

Description

Power energy-saving control system of portable washing machine Technical Field The invention relates to the technical field of washing machine power supply, in particular to a portable energy-saving control system for a washing machine power supply. Background The portable washing machine is a washing device which is small in size, light in weight and convenient to carry and use, is convenient to carry and can be temporarily used in places without a mains supply, a lithium battery is built in some portable washing machines, so that the portable washing machine is powered by the mains supply when the portable washing machine is provided with the mains supply, and is powered by the built-in lithium battery when the portable washing machine is not provided with the mains supply, but the power supply mode cannot be automatically switched according to the state of charge of the built-in lithium battery and the power supply state of the mains supply, so that the power consumption cost is easy to increase when the portable washing machine is used for a long time, the regenerated electric energy generated when the washing machine is braked cannot be reasonably utilized, and certain energy waste exists, so that the portable washing machine needs to be improved. Disclosure of Invention The embodiment of the invention provides a portable washing machine power energy-saving control system, which aims to solve the problems in the background technology. According to an embodiment of the present invention, there is provided a power saving control system for a portable washing machine, including: The power supply module is used for reducing voltage and rectifying and filtering the accessed commercial power and outputting first electric energy, dividing the voltage of the first electric energy and outputting a first detection signal; the energy storage module is connected with the direct current conversion module and used for providing second electric energy and storing the electric energy provided by the direct current conversion module; The direct current conversion module is connected with the power supply module and the washing machine module and is used for carrying out two-way power adjustment, voltage superposition and voltage doubling on the first electric energy and the second electric energy or the second electric energy which is input, supplying power for the washing machine module, carrying out one-way power adjustment and voltage doubling on the second electric energy which is input singly and supplying power for the washing machine module, carrying out two-way power adjustment, voltage superposition and voltage doubling on the first electric energy which is input and the regenerated electric energy which is output by the washing machine module or the regenerated electric energy which is input doubly and supplying power for the energy storage module, and carrying out one-way power adjustment and voltage doubling on the first electric energy which is input singly and supplying power for the energy storage module or the washing machine module; the washing machine module is used for carrying out variable frequency regulation on the electric energy provided by the direct current conversion module and driving a washing machine motor, rectifying the electric energy generated by braking and outputting regenerated electric energy when the washing machine motor is braked; the voltage detection module is connected with the energy storage module and is used for detecting the electric energy quantity stored by the energy storage module, outputting a second detection signal when the detected electric energy quantity is lower than a set low electric quantity threshold value and outputting a third detection signal when the detected electric energy quantity is higher than a full electric quantity threshold value; The micro control module is connected with the power supply module, the energy storage module, the direct current conversion module, the washing machine module and the voltage detection module and is used for controlling the washing machine module to drive the washing machine motor, controlling the direct current conversion module to receive first electric energy and conduct one-way power adjustment when the energy storage module is not full in the period of receiving the first detection signal, controlling the direct current conversion module to receive the first electric energy and second electric energy and conduct two-way power adjustment when the third detection signal is received, controlling the direct current conversion module to receive the first electric energy and regenerated electric energy and conduct two-way power adjustment when braking is conducted, controlling the direct current conversion module to conduct one-way power adjustment on the second electric energy when the second detection signal is not received in the period of non-electricity of the power supply module, and controlling the direct curre