CN207939427U - A kind of New single-phase motor frequency conversion device - Google Patents
A kind of New single-phase motor frequency conversion device Download PDFInfo
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- CN207939427U CN207939427U CN201820469691.3U CN201820469691U CN207939427U CN 207939427 U CN207939427 U CN 207939427U CN 201820469691 U CN201820469691 U CN 201820469691U CN 207939427 U CN207939427 U CN 207939427U
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- relay
- frequency converter
- microcontroller
- conducting wire
- phase motor
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Abstract
The utility model discloses a kind of New single-phase motor frequency conversion devices, are related to monophase machine converter technique field, solve in existing monophase machine converter technique and cannot achieve the technical problems such as remote control.The utility model includes frequency converter, temperature sensor and motor, the ends W of the frequency converter are connect by relay one with the monophase machine, the ends U of the frequency converter are connect by relay two with the monophase machine, the input terminal of the frequency converter is connected with relay three by conducting wire, the relay one, relay two and relay three are connected with microcontroller by conducting wire, the microcontroller is connected with bluetooth module and GPRS wireless communication modules by conducting wire, the utility model has many advantages, such as to save electric energy, economical and practical.
Description
Technical field
The utility model is related to frequency conversion equipment technical fields, are filled more particularly to a kind of New single-phase motor frequency conversion
It sets.
Background technology
Monophase machine refers to the asynchronous motor operated by 220V AC single phases power supply power supply.Because 220V power supplys supply
The very convenient economy of electricity, and family life electricity consumption is also all 220V, so monophase machine is not only big in the upper dosage of production, and
Also closely related with people's daily life, especially with the increasingly raising of living standards of the people, domestic electric appliance it is single-phase
The dosage of motor, it is also more and more.
That is applied in terms of production has micro pump, fiberizer, thresing machine, pulverizer, woodworking machinery, medical instrument etc.,
In the living conditions, there are electric fan, hair-dryer, exhaust fan, washing machine, refrigerator etc., type is more, but power is smaller.
The patent that number of patent application is 201720982684.9, technical solution are that there are three output end, the ends U, the ends V for frequency utensil
And the ends W, by original wiring for being connected to electric motor starting capacitance from motor extraction, after changing wiring, after increasing contactor KM, even
The ends W of frequency converter are connected to, the original L lines of motor are connected to the ends U of frequency converter, the original N lines of motor are connected to the ends frequency converter V,
Cancel the use of original electric motor starting capacitance.The utility model by change motor operational mode, by connect frequency converter after,
The phase difference that can be generated by frequency converter, by the startup for starting winding and run winding implementation motor of motor, in motor
It obtains staring torque and then disconnects the auxiliary winding coil of motor by circuit, realize the operating of motor.In steady running process
In, it is adjusted by the frequency of frequency converter, realizes the converting operation of motor, achieve the purpose that electrical machine energy-saving is run.However it exists
Certain deficiency, today's society are existing to being not only simple frequency conversion in the especially use of air-conditioning of household electrical appliance aspect
The rhythm of life of moderns becomes faster, and operating pressure increases, and many working clans forget to close when open air-conditioning, however are again
It goes on business several months in other places, however the air-conditioning of family remains on, and increases the waste of electric energy.The present apparatus be overcome it is above
It is insufficient and design.
Utility model content
The purpose of this utility model is that：The utility model provides a kind of novel list that can realize its frequency of remote control
Phase motor frequency conversion device.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of New single-phase motor frequency conversion device, including frequency converter, temperature sensor and motor, the frequency converter have
Original wiring that connection capacitance is drawn from monophase machine is connected to frequency conversion by three output ends, the respectively ends U, the ends V and the ends W
The original L lines of monophase machine are connected to the ends U of frequency converter by the ends W of device, and the original N lines of monophase machine are connected to the ends frequency converter V,
Cancel the use of capacitance；It is characterized in that：The ends W of the frequency converter are connect by relay one with the monophase machine, described
The ends U of frequency converter are connect by relay two with the monophase machine, the input terminal of the frequency converter by conducting wire be connected with after
Electric appliance three, the relay one, relay two and relay three are connected with microcontroller by conducting wire, and the microcontroller is by leading
Line is connected with bluetooth module and GPRS wireless communication modules.
It is communicated with microcontroller by bluetooth module and GPRS wireless communication modules with mobile phone, then electricity is controlled by microcontroller
User can realize and carries out short distance and remote control to motor for the frequency conversion of machine, remote to the progress of certain electric appliances to realize
The function of process control improves the level of informatization of the present apparatus, improves people’s lives quality.
Operation principle：After being wirelessly connected by smart mobile phone and bluetooth module and GPRS wireless communication modules, there is mobile phone
Signal is sent out to by microcontroller, then controlling relay two by microcontroller disconnects with closure, motor after relay two disconnects
It then works under the action of single winding magnetic field, realizes the function of frequency conversion, when microcontroller controls relay two and relay
After one disconnects, motor is stopped.
Further, the microcontroller is connected with Voltage stabilizing module, the input terminal and monolithic of the Voltage stabilizing module by conducting wire
Machine is connected by conducting wire, and the output end of Voltage stabilizing module is connect with the bluetooth module by conducting wire.
By setting Voltage stabilizing module, bluetooth module is allowed bluetooth module can be avoided to be damaged in specified operating at voltages,
Improve present apparatus service life.
Further, the temperature sensor is connect by conducting wire with the microcontroller.
It by the way that temperature sensor to be connect with microcontroller, allows temperature sensor that temperature signal is passed to microcontroller, allows list
Piece machine controls frequency converter according to temperature signal, improves the working performance of frequency converter.
Further, the power interface of the microcontroller is connected with transformer, the output electricity of the transformer by conducting wire
Pressure is 5V.
Further, there are one temperature detect switch (TDS), the temperature detect switch (TDS) and the relays two for the ends the U setting of the frequency converter
Series connection.
By the way that temperature detect switch (TDS) is arranged monolithic can be required no by the present apparatus in the case where variation of ambient temperature is bigger
Self frequency conversion function is realized in machine control, improves the intelligent performance of the present apparatus
The beneficial effects of the utility model are as follows：
1. being communicated with microcontroller by bluetooth module and GPRS wireless communication modules with mobile phone, then controlled by microcontroller
User can realize and carries out short distance and remote control to motor, is carried out to certain electric appliances to realize for the frequency conversion of motor
The function of remote control improves the level of informatization of the present apparatus, improves people’s lives quality.
2. by controlling the frequency conversion of monophase machine with mobile phone, allows and realize long-range control with the household electrical appliance that monophase machine drives
System allows more families that can help family that the elderly of household electrical appliance and child will not be used to operate in the case of outgoing
Household electrical appliance improve the elderly and child in the safety using household electrical appliance.
3. by the way that Voltage stabilizing module is arranged, bluetooth module is allowed bluetooth module can be avoided to be damaged in specified operating at voltages
It is bad, improve present apparatus service life.
4. by the way that Voltage stabilizing module is arranged, bluetooth module is allowed bluetooth module can be avoided to be damaged in specified operating at voltages
It is bad, improve present apparatus service life.
5. by the way that temperature sensor to be connect with microcontroller, allows temperature sensor that temperature signal is passed to microcontroller, allow
Microcontroller controls frequency converter according to temperature signal, improves the working performance of frequency converter.
Description of the drawings
Fig. 1 is the electrical schematic diagram of the utility model.
Reference numeral：1- frequency converters, 2- relays one, 3- temperature detect switch (TDS)s, 4- relays two, 5- temperature sensors, 6- become
Depressor, 7- Voltage stabilizing modules, 8- bluetooth modules, 9-GPRS wireless communication modules, 10- microcontrollers, 11- relays three.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Shown in reference to the accompanying drawings, the present embodiment provides a kind of New single-phase motor frequency conversion devices, including frequency converter 1, temperature to pass
Sensor 5 and motor, there are three output ends, the respectively ends U, the ends V and the ends W for the tool of the frequency converter 1, by original from monophase machine
The wiring for drawing connection capacitance, is connected to the ends W of frequency converter, the original L lines of monophase machine is connected to the ends U of frequency converter, will be single
The original N lines of phase motor are connected to the ends frequency converter V, cancel the use of capacitance；The ends W of the frequency converter 1 pass through relay 1 and institute
Monophase machine connection is stated, the ends U of the frequency converter 1 are connect by relay 24 with the monophase machine, the frequency converter 1
Input terminal is connected with relay 3 10 by conducting wire, and the relay 1, relay 24 and relay 3 11 pass through conducting wire
It is connected with microcontroller 10, the microcontroller 10 is connected with bluetooth module 8 and GPRS wireless communication modules 9, microcontroller by conducting wire
10 preferred 80C51 microcontrollers, 8 preferred HC-05 types of bluetooth module.
It is communicated with microcontroller 10 by bluetooth module 8 and GPRS wireless communication modules 9 with mobile phone, then by microcontroller 10
User can realize and carries out short distance and remote control to motor for the frequency conversion for controlling motor, to realize to certain electric appliances
The function of carrying out remote control, improves the level of informatization of the present apparatus, improves people’s lives quality.
Preferably, the microcontroller 10 is connected with Voltage stabilizing module 7, the input terminal and list of the Voltage stabilizing module 7 by conducting wire
Piece machine 10 is connected by conducting wire, and the output end of Voltage stabilizing module 7 is connect with the bluetooth module 8 by conducting wire.
By the way that Voltage stabilizing module 7 is arranged, bluetooth module 8 is allowed bluetooth module 8 can be avoided to be damaged in specified operating at voltages
It is bad, improve present apparatus service life.
Preferably, the temperature sensor 5 is connect by conducting wire with the microcontroller 10.
By the way that temperature sensor 5 to be connect with microcontroller 10, allow temperature sensor 5 that temperature signal is passed to microcontroller
10, it allows microcontroller 10 to be controlled frequency converter according to temperature signal, improves the working performance of frequency converter.
Preferably, the power interface of the microcontroller 10 is connected with transformer 6, the output of the transformer 6 by conducting wire
Voltage is 5V.
Preferably, there are one temperature detect switch (TDS) 3, the temperature detect switch (TDS) 3 and the relays for the ends the U setting of the frequency converter 1
24 series connection.
Allow the present apparatus that can require no list in the case where variation of ambient temperature is bigger by the way that temperature detect switch (TDS) 3 is arranged
Self frequency conversion function is realized in the control of piece machine 10, improves the intelligent performance of the present apparatus
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of New single-phase motor frequency conversion device, including frequency converter (1), temperature sensor (5) and motor, the frequency converter
(1) there are three output ends, the respectively ends U, the ends V and the ends W for tool, by original wiring for drawing connection capacitance from monophase machine, even
The ends W of frequency converter are connected to, the original L lines of monophase machine are connected to the ends U of frequency converter, the original N lines of monophase machine are connected to change
The ends frequency device V, cancel the use of capacitance；It is characterized in that：The ends W of the frequency converter (1) by relay one (2) with it is described single-phase
Motor connects, and the ends U of the frequency converter (1) are connect by relay two (4) with the monophase machine, the frequency converter (1)
Input terminal is connected with relay three (11) by conducting wire, and the relay one (2), relay two (4) and relay three (11) are equal
It is connected with microcontroller (10) by conducting wire, the microcontroller (10) is connected with bluetooth module (8) and GPRS channel radios by conducting wire
Believe module (9).
2. New single-phase motor frequency conversion device according to claim 1, it is characterised in that：The microcontroller (10) is by leading
Line is connected with Voltage stabilizing module (7), and the input terminal of the Voltage stabilizing module (7) is connect with microcontroller (10) by conducting wire, Voltage stabilizing module
(7) output end is connect with the bluetooth module (8) by conducting wire.
3. New single-phase motor frequency conversion device according to claim 1, it is characterised in that：The temperature sensor (5) is logical
Conducting wire is crossed to connect with the microcontroller (10).
4. New single-phase motor frequency conversion device according to claim 1, it is characterised in that：The power supply of the microcontroller (10)
Interface is connected with transformer (6) by conducting wire, and the output voltage of the transformer (6) is 5V.
5. New single-phase motor frequency conversion device according to claim 1, it is characterised in that：The ends U of the frequency converter (1) are set
It sets there are one temperature detect switch (TDS) (3), the temperature detect switch (TDS) (3) is connected with the relay two (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469691.3U CN207939427U (en) | 2018-03-30 | 2018-03-30 | A kind of New single-phase motor frequency conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469691.3U CN207939427U (en) | 2018-03-30 | 2018-03-30 | A kind of New single-phase motor frequency conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939427U true CN207939427U (en) | 2018-10-02 |
Family
ID=63656451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820469691.3U Active CN207939427U (en) | 2018-03-30 | 2018-03-30 | A kind of New single-phase motor frequency conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939427U (en) |
-
2018
- 2018-03-30 CN CN201820469691.3U patent/CN207939427U/en active Active
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