CN107653636A - A kind of inexpensive washing machine control system - Google Patents
A kind of inexpensive washing machine control system Download PDFInfo
- Publication number
- CN107653636A CN107653636A CN201711116910.6A CN201711116910A CN107653636A CN 107653636 A CN107653636 A CN 107653636A CN 201711116910 A CN201711116910 A CN 201711116910A CN 107653636 A CN107653636 A CN 107653636A
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- China
- Prior art keywords
- washing machine
- voltage
- circuit
- output
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The present invention relates to washing machine control technology field, specifically disclose a kind of inexpensive washing machine control system, the motor driving plate for carrying out isolating communication including master control panel and by UART and the master control panel, the door interlock switch circuit that the master control panel is provided with the power-supply filter of access civil power and is connected with the power-supply filter, the master control panel is additionally provided with the plurality of voltages output circuit for connecting the power-supply filter, connects the detection control circuit of the door interlock switch circuit；The motor driving plate is provided with LDO modules, the IPM modules for connecting the plurality of voltages output circuit, and the motor of the connection IPM modules, the IPM modules are also connected with the detection control circuit.A kind of inexpensive washing machine control system provided by the invention, reduce using relay, BUCK circuits and peripheral circuit in existing washing machine control system etc., production cost is greatly lowered.
Description
Technical field
The present invention relates to washing machine control technology field, more particularly to a kind of inexpensive washing machine control system
System.
Background technology
In increasingly competitive household electric appliances, small profits and quick turnover are the current present situations of each famous brand, how to reduce life
The quality of product is lifted while producing cost and realizes the growth of net profit, is the pressure that each famous brand faces.
In this field of washing machine, in terms of power-supply system, scheme general at present is that master control panel drives with motor
The power supply of plate independently separates, and realizes that modular unit power supply is managed independently, causes resource not to be multiplexed, the cost increase of product.
The content of the invention
The present invention provides a kind of inexpensive washing machine control system, and the technical problem of solution is existing laundry
The modular unit power supply of electromechanical management system is managed independently, and same or analogous circuit resource can not be multiplexed.
To solve above technical problem, the present invention provides a kind of inexpensive washing machine control system, including master control
Panel and the motor driving plate for carrying out isolating communication by UART and the master control panel, the master control panel are provided with access city
The power-supply filter of electricity and the door interlock switch circuit being connected with the power-supply filter, the master control panel are additionally provided with connection institute
The plurality of voltages output circuit of power-supply filter is stated, connects the detection control circuit of the door interlock switch circuit；The motor drives
Dynamic plate is provided with LDO modules, the IPM modules for connecting the plurality of voltages output circuit, and the driving electricity of the connection IPM modules
Machine, the IPM modules are also connected with the detection control circuit, the motor driving plate be additionally provided be connected in parallel on the IPM modules with
The first electrochemical capacitor between the detection control circuit.
Further, the plurality of voltages output circuit is provided with piezo-resistance, X2 electric capacity, BUCK circuits, transformer, first
Diode, the second diode, the 3rd diode, the second electrochemical capacitor, the 3rd electrochemical capacitor, the 4th electrochemical capacitor；The power supply
The fire wire output end of wave filter connects one end of the piezo-resistance, one end of the X2 electric capacity, the first electricity of the transformer
Press input, the zero line output end of the power-supply filter and the other end of the piezo-resistance, the X2 electric capacity the other end,
The first reference ground of connection, the signal output part of the BUCK circuits connect the change to the signal input part of the BUCK circuits jointly
The second voltage input of depressor；
Positive first diode being connected in series of first order voltage output positive terminal connection of the transformer and institute
The second reference ground is connected with first order voltage output negative pole end after stating the second electrochemical capacitor, the second step voltage of the transformer is defeated
Go out positive second diode being connected in series of positive terminal connection with after the 3rd electrochemical capacitor with second level voltage output
Negative pole end connects the first reference ground, the third level voltage output positive terminal connection of the transformer is positive be connected in series described the
Three diodes are connected the first reference ground with after the 4th electrochemical capacitor with third level voltage output negative pole end.
Further, the first order voltage output positive terminal output first voltage, the first order voltage output positive pole
End output second voltage, the third level voltage output positive terminal export tertiary voltage.
Preferably, the first voltage is+15V, and the second voltage is+12V, the tertiary voltage be+5V or+
3.3V。
Further, the door interlock switch circuit is provided with door lock module and the first relay, the live wire of the door lock module
Input connects the fire wire output end of the power-supply filter, and the zero line input of the door lock module connects first relay
The zero line output end of the power-supply filter, the fire wire output end connection detection control electricity of the door lock module are connected after device
Road.
Specifically, the master control panel is additionally provided with the master control panel MCU for connecting the detection control circuit.
Further, the detection control circuit is provided with bi-directional triode thyristor, the second relay, resistance, rectifier bridge electricity
Road, the fire wire output end of the door lock module connect the first anode of the bi-directional triode thyristor and second relay
One end, the second plate of the bi-directional triode thyristor are connected institute after the resistance jointly by connecting with second relay
The rectification input zero line of rectifier circuit is stated, the control terminal of the bi-directional triode thyristor connects the master control panel MCU, institute
The rectification input zero line side for stating rectifier circuit connects the zero line output end of the power-supply filter, the rectifier circuit it is whole
Stream output cathode end and rectification output negative pole end connect the positive terminal and negative pole end of first electrochemical capacitor respectively, and described first
The negative pole end of electrochemical capacitor is also connected with the second reference ground.
Further, the LDO modules are provided with voltage stabilizing input, output end of pressure-stabilizing and earth terminal, the voltage stabilizing input
The first order voltage output positive terminal of the transformer is connected, the earth terminal connects the second reference ground.
Specifically, the motor is also connected with the earth.
A kind of inexpensive washing machine control system provided by the invention, reduce and use existing washing machine control
Relay, BUCK circuits and peripheral circuit in system processed etc., production cost is greatly lowered；
In the state of normal boot-strap, MCU in motor driving plate can monitoring motor control panel always state it is whether different
Often, also can dormancy enter low-power consumption；
The controllability that low current charge is carried out to the first electrochemical capacitor is realized, more securely and reliably；
The change of motor driving plate electric sequence, the dc source after low pressure is isolated normally supply for motor driving plate
Electricity, the MCU in motor driving plate can monitor the communication between master control panel always, be controlled the power supply control of high tension loop
System, the mode that high tension loop powers to motor driving plate is directly controlled compared to existing master control panel, then it is more safe and reliable.
Brief description of the drawings
Fig. 1 is a kind of circuit theory diagrams of inexpensive washing machine control system provided in an embodiment of the present invention；
Fig. 2 is the circuit theory diagrams of existing washing machine control system provided in an embodiment of the present invention.
Embodiment
Embodiments of the present invention are specifically illustrated below in conjunction with the accompanying drawings, embodiment is only given for illustrative purposes,
Limitation of the invention can not be interpreted as, including accompanying drawing is only for reference and explanation uses, and does not form to patent protection of the present invention
The limitation of scope, because on the basis of spirit and scope of the invention is not departed from, many changes can be carried out to the present invention.
The circuit theory diagrams of a kind of inexpensive washing machine control system provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, in the present embodiment, a kind of described inexpensive washing machine control system, including master control panel 1 and pass through
UART serial ports ISO-UART isolates the motor driving plate 2 of communication with the master control panel 1, and the master control panel 1 is provided with access city
The power-supply filter (EMI Filter) 11 and the door interlock switch circuit 12 being connected with the power-supply filter 11 of electricity, the master
Control panel 1 is additionally provided with the plurality of voltages output circuit 13 for connecting the power-supply filter 11, connects the door interlock switch circuit 12
Detection control circuit 14；The motor driving plate 2 is provided with the LDO modules 21 for connecting the plurality of voltages output circuit 13, IPM
Module 22, and the motor 23 of the connection IPM modules 22, the IPM modules 22 are also connected with the detection control circuit
14, the motor driving plate 2 is additionally provided with the first electrolysis being connected in parallel between the IPM modules 22 and the detection control circuit 14
Electric capacity C1.
Further, the plurality of voltages output circuit 13 be provided with piezo-resistance MOV1, X2 electric capacity CX2, BUCK circuit M1,
Transformer T1, the first diode D1, the second diode D2, the 3rd diode D3, the second electrochemical capacitor C2, the 3rd electrochemical capacitor
C3, the 4th electrochemical capacitor C4；The fire wire output end L1 connections piezo-resistance MOV1 of the power-supply filter 11 one end, institute
State X2 electric capacity CX2 one end, the first voltage input T1_1 (" _ 1 " represents pin numbering, similarly hereinafter) of the transformer T1, institute
State the zero line output end N1 and the piezo-resistance MOV1 of power-supply filter 11 other end, the X2 electric capacity CX2 the other end,
The signal output part that the signal input part of the BUCK circuits M1 connects the first reference ground GND, the BUCK circuits M1 jointly connects
Meet the second voltage input T1_2 of the transformer T1；
Positive the one or two pole being connected in series of the first order voltage output positive terminal T1_3 connections of the transformer T1
Pipe D1 is connected the second reference ground GND1, the change with after the second electrochemical capacitor C2 with first order voltage output negative pole end T1_4
Depressor T1 positive the second diode D2 and the described 3rd being connected in series of second level voltage output positive terminal T1_5 connections
The first reference ground GND, the third level of the transformer T1 are connected after electrochemical capacitor C3 with second level voltage output negative pole end T1_6
After voltage output positive terminal T1_7 connections the 3rd diode D3 that is connected in series of forward direction and the 4th electrochemical capacitor C4 with
Third level voltage output negative pole end T1_8 the first reference grounds of connection GND.
Further, the first order voltage output positive terminal T1_3 outputs first voltage, the first order voltage output
Positive terminal T1_3 exports second voltage, the third level voltage output positive terminal T1_7 output tertiary voltages VCC1.
Preferably, the first voltage is+15V, and the second voltage is+12V, the tertiary voltage VCC1 be+5V or+
3.3V。
Further, the door interlock switch circuit 12 is provided with door lock module ROOM LOCK and the first relay K1, the door
Lock module ROOM LOCK live wire input connects the fire wire output end L1 of the power-supply filter 11, the door lock module
The zero line output end of the power-supply filter 11 is connected after ROOM LOCK zero line input connection the first relay K1
N1, the door lock module ROOM LOCK fire wire output end connection detection control circuit 14.
Specifically, the master control panel 1 is additionally provided with connects the master control panel MCU for detecting control circuit 14 (in figure not
Show).
Further, it is described detection control circuit 14 be provided with bi-directional triode thyristor BCR, the second relay K2, resistance R1,
Rectifier circuit RB, the door lock module ROOM LOCK fire wire output end connect the first of the bi-directional triode thyristor BCR
One end of anode A 1 and the second relay K2, the second plate A2 of the bi-directional triode thyristor BCR pass through described in connection
Be connected jointly with the second relay K2 after resistance R1 the rectifier circuit RB rectification input zero line, described two-way three
Hold controllable silicon BCR control terminal G connections the master control panel MCU, rectifier circuit RB rectification input zero line side connection
The zero line output end N1 of the power-supply filter 11, the rectification output cathode end VBUS of the rectifier circuit RB and rectification output
Negative pole end (connection the second reference ground GND1) connects the positive terminal and negative pole end of the first electrochemical capacitor C1 respectively, and described first
Electrochemical capacitor C1 negative pole end is also connected with the second reference ground GND1.
Further, the LDO modules 21 are provided with voltage stabilizing input 21_1, output end of pressure-stabilizing 21_2 (VCC2) and earth terminal
21_3, the first order voltage output positive terminal T1_3 of the voltage stabilizing input 21_1 connections transformer T1, the earth terminal
21_3 the second reference grounds of connection GND1.
Specifically, the motor 23 is also connected with the earth EARTH.
In the present embodiment, the first communication side (master control panel) of the UART serial ports ISO-UART connects the third level
Voltage output positive terminal T1_7, the first reference ground GND, and provided with the first transceiver communication end RX/TX1；The UART strings
Mouth ISO-UART the second communication side connects the output end of pressure-stabilizing 21_2 of the LDO modules 21, second reference ground
GND1, and provided with the second transceiver communication end RX/TX2.The first transceiver communication end RX/TX1 and second transceiver communication
End RX/TX2 is respectively used to the MCU for connecting the master control panel MCU and the motor driving plate 2.
City is electrically accessed after power-supply filter 11, and it is defeated to carry out multipath isolated power by BUCK circuits M1 and transformer T1
Go out, wherein+15V is supplied to motor driving plate to be powered ,+12V and+5V powers to master control panel；
City is electrically accessed after EMI modules, accesses washing machine door switch ROOM LOCK, when door of washing machine closing, system
After start, when system detectio to motor driving plate needs to carry out big circuit loop power supply, first close BCR (TRIAC) carry out to
The C1 of motor control panel carries out low current charge；When detecting when being charged to certain threshold values of C1, close K2 relay
Device, normal big current loop power supply is formed so as to allow motor driving plate to carry out.
It is a kind of circuit theory diagrams of existing washing machine control system provided in an embodiment of the present invention referring to Fig. 2.Will
Fig. 2 and Fig. 1 contrasts (in Fig. 2, have the component of identical function using identical mark) with Fig. 1, find：Fig. 2 rectifier bridge
Circuit RB and relay switching circuit (including relay K3 and resistance R2, the embodiment of the present invention are additionally arranged two-way three here
Hold controllable silicon BCR) be located in its motor driving plate 2, and have additional in its motor driving plate 2 one in LDO modules 21 with
BUCK circuit M2 between IPM modules 22, and in master control panel 1, the fire wire output end L1 and motor of power-supply filter 11
The relay K3 between rectifier circuit RB in driving plate 2, and connection BUCK circuits M2 LDO modules 23, it is overall
Figure 2 above directly controls the mode that high tension loop is powered to motor driving plate 2 using master control panel 1.
In Fig. 2, city is electrically accessed after power-supply filter 11, and by BUCK circuits M1 conversion, is converted into from exchange
One-level dc source (+12V), then carry out being depressured to second level dc source (+5V) by LDO modules 23 again；
City is electrically accessed after power-supply filter 11, accesses washing machine door switch ROOM LOCK, when door of washing machine closes
Close, after system boot, the closure of system control relay K1, K3, power supply is provided to motor driving plate so as to realize to be controlled.
In Fig. 2, when master control panel 2 is powered to motor driving plate 2, motor driving plate 2 first pass through after R1, RB to
C1 carries out low current charge and carries out changing third level dc source (+15V) to BUCK circuits M2, then passes through LDO modules again
21 carry out being depressured to fourth stage dc source (VCC2)；
When detecting system (MCU of motor driving plate 2) detects when being charged to certain threshold values of C1, closing relay
K3, normal big current loop electric discharge is formed so as to allow motor driving plate to carry out.
A kind of inexpensive washing machine control system provided in an embodiment of the present invention, reduce and use existing washing machine
Relay, BUCK circuits and peripheral circuit in power control system etc., production cost is greatly lowered；
In the state of normal boot-strap, MCU in motor driving plate 2 can monitoring motor control panel always state it is whether different
Often, also can dormancy enter low-power consumption；
The controllability that low current charge is carried out to the first electrochemical capacitor C1 is realized, more securely and reliably；
The change of the electric sequence of motor driving plate 2, the dc source after low pressure is isolated normally supply for motor driving plate 2
Electricity, the MCU in motor driving plate 2 can monitor the communication between master control panel 1 always, be controlled the power supply control of high tension loop
System, the mode for directly controlling high tension loop to be powered to motor driving plate 2 compared to existing master control panel 1 are then more safe and reliable.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. a kind of inexpensive washing machine control system, including master control panel and entered by UART and the master control panel
Row isolation communication motor driving plate, the master control panel be provided with access civil power power-supply filter and with the power filter
The door interlock switch circuit of device connection, it is characterised in that the master control panel is additionally provided with the Multi-path electricity for connecting the power-supply filter
Voltage follower circuit, connect the detection control circuit of the door interlock switch circuit；The motor driving plate, which is provided with, connects the multichannel
LDO modules, the IPM modules of voltage follower circuit, and the motor of the connection IPM modules, the IPM modules are also connected with
The detection control circuit, the motor driving plate, which is additionally provided with, to be connected in parallel between the IPM modules and the detection control circuit
The first electrochemical capacitor.
A kind of 2. inexpensive washing machine control system as claimed in claim 1, it is characterised in that：The plurality of voltages
Output circuit be provided with piezo-resistance, X2 electric capacity, BUCK circuits, transformer, the first diode, the second diode, the 3rd diode,
Second electrochemical capacitor, the 3rd electrochemical capacitor, the 4th electrochemical capacitor；The fire wire output end connection of the power-supply filter is described pressure-sensitive
One end of resistance, one end of the X2 electric capacity, the first voltage input of the transformer, the zero line of the power-supply filter are defeated
Go out end and the signal input part of the other end of the piezo-resistance, the other end of the X2 electric capacity, the BUCK circuits connects jointly
The first reference ground is connect, the signal output part of the BUCK circuits connects the second voltage input of the transformer；
Positive first diode being connected in series of first order voltage output positive terminal connection of the transformer and described the
The second reference ground is connected with first order voltage output negative pole end after two electrochemical capacitors, the second level voltage output of the transformer is just
Extreme positive second diode being connected in series of connection with after the 3rd electrochemical capacitor with second level voltage output negative pole
The first reference ground of end connection, the third level voltage output positive terminal of the transformer connect the forward direction is connected in series the described 3rd 2
Pole pipe is connected the first reference ground with after the 4th electrochemical capacitor with third level voltage output negative pole end.
A kind of 3. inexpensive washing machine control system as claimed in claim 2, it is characterised in that：The first order electricity
Output cathode end output first voltage is pressed, the first order voltage output positive terminal exports second voltage, the third level voltage
Output cathode end exports tertiary voltage.
A kind of 4. inexpensive washing machine control system as claimed in claim 3, it is characterised in that：The first voltage
For+15V, the second voltage is+12V, and the tertiary voltage is+5V or+3.3V.
A kind of 5. inexpensive washing machine control system as claimed in claim 2, it is characterised in that：The door interlock switch
Circuit is provided with door lock module and the first relay, and the live wire input of the door lock module connects the live wire of the power-supply filter
Output end, the zero line input of the door lock module connect connect after first relay power-supply filter zero line it is defeated
Go out end, the fire wire output end of the door lock module connects the detection control circuit.
A kind of 6. inexpensive washing machine control system as claimed in claim 5, it is characterised in that：The master control panel
It is additionally provided with the master control panel MCU for connecting the detection control circuit.
A kind of 7. inexpensive washing machine control system as claimed in claim 6, it is characterised in that：The detection control
Circuit is provided with bi-directional triode thyristor, the second relay, resistance, rectifier circuit, and the fire wire output end of the door lock module connects
Connect the first anode of the bi-directional triode thyristor and one end of second relay, the second of the bi-directional triode thyristor
The rectification that anode is connected the rectifier circuit after the resistance by connecting jointly with second relay inputs zero line,
The control terminal of the bi-directional triode thyristor connects the master control panel MCU, the rectification input zero line side of the rectifier circuit
Connect the zero line output end of the power-supply filter, the rectification output cathode end and rectification output negative pole end of the rectifier circuit
The positive terminal and negative pole end of first electrochemical capacitor are connected respectively, and the negative pole end of first electrochemical capacitor is also connected with the second ginseng
Examine ground.
A kind of 8. inexpensive washing machine control system as claimed in claim 7, it is characterised in that：The LDO modules
Provided with voltage stabilizing input, output end of pressure-stabilizing and earth terminal, the first step voltage that the voltage stabilizing input connects the transformer is defeated
Go out positive terminal, the earth terminal connects the second reference ground.
A kind of 9. inexpensive washing machine control system as claimed in claim 8, it is characterised in that：The motor
It is also connected with the earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116910.6A CN107653636B (en) | 2017-11-13 | 2017-11-13 | Power supply control system of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116910.6A CN107653636B (en) | 2017-11-13 | 2017-11-13 | Power supply control system of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107653636A true CN107653636A (en) | 2018-02-02 |
| CN107653636B CN107653636B (en) | 2020-07-24 |
Family
ID=61121018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116910.6A Active CN107653636B (en) | 2017-11-13 | 2017-11-13 | Power supply control system of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107653636B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594713A (en) * | 2018-05-14 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Motor control method, dish-washing machine and computer readable storage medium |
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| JP2017063952A (en) * | 2015-09-29 | 2017-04-06 | パナソニックＩｐマネジメント株式会社 | Motor driving device and washing machine or washing and drying machine using the same |
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| CN2899288Y (en) * | 2006-02-25 | 2007-05-09 | 惠州爱帝威电工科技有限公司 | Two-way power-supply circuit of electronic switch |
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| CN201255841Y (en) * | 2008-09-03 | 2009-06-10 | 姜永青 | Switch box for temperature double limit air-conditioner operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108594713A (en) * | 2018-05-14 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Motor control method, dish-washing machine and computer readable storage medium |
| CN108594713B (en) * | 2018-05-14 | 2022-07-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Motor control method, dishwasher, and computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107653636B (en) | 2020-07-24 |
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