CN106787472A - Programmable motor and the household electrical appliance with it - Google Patents

Programmable motor and the household electrical appliance with it Download PDF

Info

Publication number
CN106787472A
CN106787472A CN201710057058.3A CN201710057058A CN106787472A CN 106787472 A CN106787472 A CN 106787472A CN 201710057058 A CN201710057058 A CN 201710057058A CN 106787472 A CN106787472 A CN 106787472A
Authority
CN
China
Prior art keywords
motor
interface
programmable
reprogram
power supply
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.)
Pending
Application number
CN201710057058.3A
Other languages
Chinese (zh)
Inventor
刘超
龚黎明
张倩
李虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Welling Motor Manufacturing Co Ltd
Original Assignee
Guangdong Welling Motor Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Welling Motor Manufacturing Co Ltd filed Critical Guangdong Welling Motor Manufacturing Co Ltd
Priority to CN201710057058.3A priority Critical patent/CN106787472A/en
Publication of CN106787472A publication Critical patent/CN106787472A/en
Priority to CA3050556A priority patent/CA3050556C/en
Priority to US16/479,020 priority patent/US11196323B2/en
Priority to PCT/CN2017/093543 priority patent/WO2018133350A1/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Abstract

The invention discloses a kind of programmable motor and the household electrical appliance with it, the programmable motor includes:Motor body;Motor driver, motor driver includes reprogram interface, when reprogram is carried out to programmable motor, reprogram interface is communicated with programmable device to receive the parameter of electric machine or motor software program and transmit into motor driver, and the parameter of electric machine in motor driver or motor software program are updated.So as to realize the burning again to motor software program, and motor driver need not be disassembled, directly insert programmable device on the reprogram interface of motor driver, you can realize the reprogram of motor, can effectively reduce motor after cost, improve motor efficiency after sale.

Description

Programmable motor and the household electrical appliance with it
Technical field
The present invention relates to technical field of motors, more particularly to a kind of programmable motor and always with its household electrical appliance.
Background technology
As the development of air conditioner industry, the Functional Requirement to blower motor are more and more, most of such motor is by soft Part is controlled.Generally, software function, algorithm determine the function of motor, performance, software logic, the reliability of algorithm, one Determine to determine the stability that motor works in degree.And software test case can not completely react actually used scene, and then Software is caused to there is leak hidden danger.
For air conditioner industry, there is the motor of software hidden danger once in high volume coming into the market in motor large usage quantity, will In the presence of the hidden danger that batch motor is scrapped.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, of the invention One purpose is to propose a kind of programmable motor, can realize the burning again to motor software program, and need not disassemble Motor driver, directly inserts programmable device, you can realize the reprogram of motor on the reprogram interface of motor driver, can have Effect reduces motor after cost, improves motor efficiency after sale.
It is another object of the present invention to propose a kind of household electrical appliance.
To achieve the above object, one aspect of the present invention embodiment proposes a kind of programmable motor, including:Motor body; Motor driver, motor driver, the motor driver includes reprogram interface, and reprogram is being carried out to programmable motor When, the reprogram interface is communicated with receiving the parameter of electric machine or motor software program and transmit to the electricity with programmable device In machine driver, the parameter of electric machine in the motor driver or motor software program are updated.
Programmable motor according to embodiments of the present invention, when needing to carry out reprogram to motor, by motor driver On reprogram interface communicated with programmable device, with receive the parameter of electric machine or motor software program and transmit to motor drive In device, the parameter of electric machine in motor driver or motor software program are updated, so as to realize to motor software program Burning again, and motor driver need not be disassembled, directly insert programmable device on the reprogram interface of motor driver, i.e., The reprogram of motor is capable of achieving, motor after cost can be effectively reduced, motor efficiency after sale is improved.
According to one embodiment of present invention, when reprogram is not carried out to the programmable motor, the reprogram connects Mouth is sealed by insulating materials and set.
According to one embodiment of present invention, the reprogram interface includes that parameter of electric machine instruction interface, software upgrading connect Mouth and motor power supply interface.
According to one embodiment of present invention, the voltage of the software upgrading interface is 10~30VDC, and the motor is powered The voltage of interface is more than or equal to 30V.
According to one embodiment of present invention, the voltage of the voltage of the software upgrading interface and the motor power supply interface There is provided by the programmable device.
According to one embodiment of present invention, above-mentioned programmable motor, also includes:First power supply, first power supply Input be connected with external power source, the first output end of first power supply is connected with the software upgrading interface, described Second output end of one power supply is connected with the motor power supply interface, and first power supply is used to turn the outer power voltage It is changed to first voltage, and exports to the software upgrading interface, is powered with to the software upgrading interface, and by the external electrical Source voltage conversion is second voltage, and is exported to the motor power supply interface, is powered with to the programmable motor.
According to one embodiment of present invention, the external power source is that voltage is 208~230V/115V/460V, and frequency is The alternating current of 50/60Hz, or, the external power source is direct current of the voltage more than 30V.
According to one embodiment of present invention, the parameter of electric machine includes counter electromotive force of motor, motor rotary inertia, motor One or more in torque, motor steering, motor speed and fan delivery.
Additionally, embodiments of the invention also proposed a kind of household electrical appliance, it includes above-mentioned programmable motor.
The household electrical appliance of the embodiment of the present invention, by above-mentioned programmable motor, can realize to motor software program Again burning, and motor driver need not be disassembled, directly insert programmable device on the reprogram interface of motor driver, you can The reprogram of motor is realized, motor after cost can be effectively reduced, motor efficiency after sale is improved.
Brief description of the drawings
Fig. 1 is the block diagram of programmable motor according to embodiments of the present invention;
Programmable device and programmable motor be again when Fig. 2 is the reprogram to programmable motor according to an embodiment of the invention The connection diagram of DLL.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The programmable motor and household electrical appliance with it of proposition according to embodiments of the present invention described with reference to the accompanying drawings.
Fig. 1 is the block diagram of programmable motor according to embodiments of the present invention.As shown in figure 1, the programmable motor Including:Motor body 21 and motor driver 22.
Wherein, together with motor body 21 can be connected by screw with motor driver 22.Motor driver 22 is included again DLL, when reprogram is carried out to programmable motor, reprogram interface is communicated with receiving the parameter of electric machine with programmable device Or motor software program and transmit into motor driver 22, to the parameter of electric machine in motor driver 22 or motor software journey Sequence is updated.
In an embodiment of the present invention, the parameter of electric machine may include counter electromotive force of motor, motor rotary inertia, motor torque, One or more in motor steering, motor speed and fan delivery.
According to one embodiment of present invention, when reprogram is not carried out to motor driver, reprogram interface is by exhausted The sealing of edge material is set.
Specifically, in order to prevent the high-volume motor caused by the motor that there is software vulnerability comes into the market from scrapping, can be with Reprogram interface is reserved with motor driver 22.When needing the parameter to motor to be set, changed, or to motor When software program carries out burning again, i.e., when carrying out reprogram to motor, can be by the reprogram interface on motor driver 22 Carry out reprogram to motor, and there is the motor referred to as programmable motor of reprogram function, so not only can effectively prevent because Software vulnerability causes motor directly to scrap, and when reprogram interface is arranged on 22 outside of motor driver, without disassembling electricity Machine driver 22, you can realize the reprogram of motor, so as to after cost can be reduced effectively, improves motor efficiency after sale.
Specifically, when without carrying out reprogram to motor, reprogram interface is in closed state, for example, can pass through Insulating materials is sealed to reprogram interface, strong antijamming capability, will not produce the reprogram misoperation under disturbance state.
When needing to carry out reprogram to motor, reprogram interface is opened, and be connected to programmable device, you can realization is compiled again Journey.For example, when the parameter of electric machine to programmable motor is set, changed, programmable motor unpowered is kept first, then One end of programmable device is connected with the reprogram interface of programmable motor, then the other end of programmable device is connect with the USB of computer Mouth is connected, and so as to realize the electrical connection of programmable motor and programmable device, completes setting, the modification of the parameter of electric machine.And for example, right When the software program of programmable motor carries out burning, first keep programmable motor unpowered, then by one end of programmable device with The reprogram interface of programmable motor is connected, then the other end of programmable device is connected with the USB interface of computer, and finally giving again can Programmed motor is powered, and programmable device passes through communication mode, by software code write-in motor driver 22.So as to realize the parameter of electric machine Setting, modification and the burning again to motor software program, and motor driver need not be disassembled, directly pull out reprogram and connect Sealing device on mouth, inserts programmable device, you can realize the reprogram of motor, can effectively reduce motor after cost, improves electricity Machine efficiency after sale.
According to one embodiment of present invention, as shown in figure 1, reprogram interface includes parameter of electric machine instruction interface, software More new interface and motor power supply interface.
Specifically, as shown in figure 1, reprogram interface may include port C, L, G, N, B, 1,2,3,4 and 5.Wherein, port 1~port 5 is parameter of electric machine instruction interface, and port B is software upgrading interface, and port L and N are motor power supply interface, and port C is Earth terminal, also referred to as reference edge, port G are protective grounding.Can realize that, to the parameter of electric machine, such as motor turns by 1~port of port 5 (such as programmable motor is used for air-conditioner wind for square (for permanent torque control), motor speed (being used for constant speed control) and fan delivery During machine, for permanent Boiler pressure control) etc. many gears setting, the renewal of motor software can be realized by port B, by port L and N For programmable motor is powered.
In an embodiment of the present invention, the voltage of software upgrading interface B can be 10~30VDC, motor power supply interface (L, N voltage) is more than or equal to 30V.
According to one embodiment of present invention, the voltage of the voltage of software upgrading interface B and motor power supply interface (L, N) is equal There is provided by programmable device.
Specifically, when the voltage of software upgrading interface B is provided by programmable device, isolation electricity can be set inside programmable device Source, 12VDC is converted to by the 5VDC of USB interface.When programmable device is connected with software upgrading interface B, and programmable device and computer USB interface when being connected, 5VDC is converted to 12VDC by insulating power supply, and is exported to software upgrading interface B, with to software upgrading Interface B powers.
When the voltage of motor power supply interface (L, N) is provided by programmable device, pump can be set inside programmable device and rise power supply, 30V is upgraded to by the 12VDC pumps after insulating power supply conversion isolation.When programmable device is connected with motor power supply interface (L, N), and programming When device is connected with the USB interface of computer, 5VDC is first converted to 12VDC by insulating power supply, and then pump rises power supply by 12VDC pump liters It is 30V, and exports to motor power supply interface (L, N), is powered to programmable motor.
It is understood that the voltage of the voltage of software upgrading interface B and motor power supply interface (L, N) can also be by outer Portion's power supply is powered, and now needs to set corresponding modular converter in programmable motor.
According to one embodiment of present invention, above-mentioned programmable motor also includes:First power supply (does not show specifically in figure Go out), the input of the first power supply is connected with external power source, and the first output end of the first power supply is connected with software upgrading interface B, the Second output end of one power supply is connected with motor power supply interface (L, N), and the first power supply is used to for outer power voltage to be converted to One voltage, and export to software upgrading interface B, powered with to software upgrading interface B, and outer power voltage is converted to second Voltage, and export to motor power supply interface (L, N), powered with to programmable motor.
It should be noted that when the voltage of software upgrading interface B is powered by external power source, port C needs and programming The level of the earth terminal (also referred to as reference edge) of device is identical.
According to one embodiment of present invention, external power source can be 208~230V/115V/460V for voltage, and frequency is The alternating current of 50/60Hz, or, external power source is direct current of the voltage more than 30V.
To make those skilled in the art be better understood upon the present invention, the present invention is done with reference to a specific example Further illustrate.
Specifically, when Fig. 2 is the reprogram to programmable motor according to an embodiment of the invention programmable device with it is programmable The connection diagram of the reprogram interface of motor.As depicted in figs. 1 and 2, when needing the parameter to programmable motor to be set, During modification, programmable motor unpowered is kept first, then by the serial communication sending port TX and programmable motor of programmable device Reprogram interface in port 4 be connected, the serial communication receiving port RX of programmable device is connect with the reprogram of programmable motor Port 1 in mouthful is connected, by the DC voltage of programmable device and public end interface (+12V and GND) and the reprogram of programmable motor Port 5 in interface is connected with port C, then the USB interface of programmable device is connected with the USB interface of computer, so as to set up Programmable device and the electrical connection of programmable motor, the setting or modification of programmable motor parameter are realized by programmable device.
It should be noted that the different gear of the correspondence of 1~port of port 5, by the reasonable distribution to 1~port of port 5, The many gears for being capable of achieving torque, rotating speed and air quantity etc. are set.
When needing the software program to programmable motor to carry out burning, programmable motor unpowered is kept first, then The port 4 in reprogram interface by the serial communication sending port TX of programmable device with programmable motor is connected, by programmable device Serial communication receiving port RX is connected with the port 1 in the reprogram interface of programmable motor, by the DC voltage of programmable device with Public end interface (+12V and GND) is connected with the port 5 in the reprogram interface of programmable motor and port C, and will programming Port B in reprogram interface of the DC voltage of device with the power end (+12V) in public end interface with programmable motor is connected (or directly powered to port B by external power source, now need to ensure earth terminal in DC voltage and public end interface with it is outer The level of the earth terminal of portion's power supply is identical), then the USB interface of programmable device is connected with the USB interface of computer, finally will programming The motor power supply interface (not specifically illustrated in figure) of device is connected with port L, N in the reprogram interface of programmable motor, to can Programmed motor is powered (or being directly connected to port L, N by external power source, power to programmable motor), so as to pass through programmable device The burning of programmable motor software program is realized, for example, burning can be carried out by JTAG softwares or Serial Communication Software.
During reprogram, without disassembling motor driver, programmable device is directly inserted the reprogram interface of motor, i.e., The reprogram of motor is capable of achieving, after cost is effectively reduced, efficiency after sale is improve.
In sum, programmable motor according to embodiments of the present invention, when needing to carry out reprogram to motor driver, Communicated with programmable device by the reprogram interface on motor driver, driven with receiving new software program and transmitting to motor In dynamic device, the software program to motor driver is updated, so as to realize the burning again to motor software program, Er Qiewu Motor driver need to be disassembled, directly programmable device is inserted on the reprogram interface of motor driver, you can realize compiling again for motor Journey, can effectively reduce motor after cost, improve motor efficiency after sale.
Additionally, embodiments of the invention also proposed a kind of household electrical appliance, it includes above-mentioned programmable motor.For example, Household electrical appliance can be air-conditioner, and programmable motor can be applied in the blower fan of air-conditioner as DC brushless motor.
The household electrical appliance of the embodiment of the present invention, by above-mentioned programmable motor, can realize to motor software program Again burning, and motor driver need not be disassembled, directly insert programmable device on the reprogram interface of motor driver, you can The reprogram of motor is realized, motor after cost can be effectively reduced, motor efficiency after sale is improved.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be that machinery connects Connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example Close and combine.Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (9)

1. a kind of programmable motor, it is characterised in that including:
Motor body;
Motor driver, the motor driver include reprogram interface, when reprogram is carried out to programmable motor, it is described again DLL is communicated with receiving the parameter of electric machine or motor software program and transmit to the motor driver with programmable device In, the parameter of electric machine in the motor driver or motor software program are updated.
2. programmable motor as claimed in claim 1, it is characterised in that reprogram is not being carried out to the programmable motor When, the reprogram interface is sealed by insulating materials and set.
3. programmable motor as claimed in claim 1 or 2, it is characterised in that the reprogram interface refers to including the parameter of electric machine Make interface, software upgrading interface and motor power supply interface.
4. programmable motor as claimed in claim 3, it is characterised in that the voltage of the software upgrading interface is 10~ 30VDC, the voltage of the motor power supply interface is more than or equal to 30V.
5. programmable motor as claimed in claim 4, it is characterised in that the voltage and the motor of the software upgrading interface The voltage of power supply interface is provided by the programmable device.
6. programmable motor as claimed in claim 4, it is characterised in that also include:First power supply, first power supply it is defeated Enter end to be connected with external power source, the first output end of first power supply is connected with the software upgrading interface, first electricity Second output end in source is connected with the motor power supply interface, and first power supply is used to be converted to the outer power voltage First voltage, and export to the software upgrading interface, powered with to the software upgrading interface, and the external power source is electric Pressure is converted to second voltage, and exports to the motor power supply interface, is powered with to the programmable motor.
7. programmable motor as claimed in claim 6, it is characterised in that the external power source is that voltage is 208~230V/ 115V/460V, frequency is the alternating current of 50/60Hz, or, the external power source is direct current of the voltage more than 30V.
8. programmable motor as claimed in claim 1, it is characterised in that the parameter of electric machine includes counter electromotive force of motor, electricity One or more in machine rotary inertia, motor torque, motor steering, motor speed and fan delivery.
9. a kind of household electrical appliance, it is characterised in that including the programmable motor as any one of claim 1-8.
CN201710057058.3A 2017-01-22 2017-01-22 Programmable motor and the household electrical appliance with it Pending CN106787472A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201710057058.3A CN106787472A (en) 2017-01-22 2017-01-22 Programmable motor and the household electrical appliance with it
CA3050556A CA3050556C (en) 2017-01-22 2017-07-19 Programmable motor and household appliance having same
US16/479,020 US11196323B2 (en) 2017-01-22 2017-07-19 Programmable motor and household appliance having same
PCT/CN2017/093543 WO2018133350A1 (en) 2017-01-22 2017-07-19 Programmable motor and household appliance having same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710057058.3A CN106787472A (en) 2017-01-22 2017-01-22 Programmable motor and the household electrical appliance with it

Publications (1)

Publication Number Publication Date
CN106787472A true CN106787472A (en) 2017-05-31

Family

ID=58942842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710057058.3A Pending CN106787472A (en) 2017-01-22 2017-01-22 Programmable motor and the household electrical appliance with it

Country Status (1)

Country Link
CN (1) CN106787472A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107256016A (en) * 2017-07-17 2017-10-17 珠海格力节能环保制冷技术研究中心有限公司 The data of direct current generator more novel circuit and method
WO2018133350A1 (en) * 2017-01-22 2018-07-26 广东威灵电机制造有限公司 Programmable motor and household appliance having same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230658A (en) * 2010-02-01 2011-11-02 中山大洋电机制造有限公司 Air conditioning fan motor controller and control method thereof
CN104467558A (en) * 2013-09-16 2015-03-25 中山大洋电机股份有限公司 Method for setting parameters of ECM motor replacing PSC motor
CN206412898U (en) * 2017-01-22 2017-08-15 广东威灵电机制造有限公司 Programmable motor and the household electrical appliance with it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230658A (en) * 2010-02-01 2011-11-02 中山大洋电机制造有限公司 Air conditioning fan motor controller and control method thereof
CN104467558A (en) * 2013-09-16 2015-03-25 中山大洋电机股份有限公司 Method for setting parameters of ECM motor replacing PSC motor
CN206412898U (en) * 2017-01-22 2017-08-15 广东威灵电机制造有限公司 Programmable motor and the household electrical appliance with it

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018133350A1 (en) * 2017-01-22 2018-07-26 广东威灵电机制造有限公司 Programmable motor and household appliance having same
US11196323B2 (en) 2017-01-22 2021-12-07 Guangdong Welling Motor Manufacturing Co., Ltd. Programmable motor and household appliance having same
CN107256016A (en) * 2017-07-17 2017-10-17 珠海格力节能环保制冷技术研究中心有限公司 The data of direct current generator more novel circuit and method
CN107256016B (en) * 2017-07-17 2019-08-27 珠海格力电器股份有限公司 Data updating circuit and method of direct current motor

Similar Documents

Publication Publication Date Title
US10187002B2 (en) Antenna for communicating with a motor
CN106787472A (en) Programmable motor and the household electrical appliance with it
CN1702334B (en) Fluid circulation pump with synchronous motor, equipped with heating means of the fluid, in particular for washing machines
TWI594718B (en) Food safety machines with safety mechanisms
CN102665494A (en) Electric kitchen appliance comprising a pressing screw and a pre-cutting device
CN202833210U (en) Inducted draft fan driven by direct current motor
US20120241529A1 (en) Side channel blower for a vehicle heater
US11133764B2 (en) Signal converter
CN109803752A (en) Noise reduction air flow system for agitator system
CN206412898U (en) Programmable motor and the household electrical appliance with it
CN200990578Y (en) Air conditioner DC brushless electric machine automatic regulating speed and measuring speed controller
US20160141998A1 (en) External antenna for communicating with a motor and method of using same
CN102748835B (en) System for controlling split units of household central air conditioner
CN206411655U (en) The programmable device of programmable motor
CN107559227A (en) Sweep wind fan
WO2018133350A1 (en) Programmable motor and household appliance having same
CN209610947U (en) food processor
CN207420931U (en) Swing flap fan
CN108462322A (en) For the antenna with communications
CN207734018U (en) Can infrared heating blender
CN205831677U (en) Have and can identify the blender connecting cooking apparatus function
CN106843967A (en) The programmable device of programmable motor
CN104808517A (en) Motor control system and motor operating parameter setting and storing method thereof
CN107404279B (en) motor and rotating speed control method thereof
CN109391204A (en) Food cooking machine and its constant speed control method and device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination