CN208820630U - A kind of control system of permanent magnet synchronous motor - Google Patents
A kind of control system of permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN208820630U CN208820630U CN201821122745.5U CN201821122745U CN208820630U CN 208820630 U CN208820630 U CN 208820630U CN 201821122745 U CN201821122745 U CN 201821122745U CN 208820630 U CN208820630 U CN 208820630U
- Authority
- CN
- China
- Prior art keywords
- output end
- motor body
- permanent magnet
- shell
- connects
- 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.)
- Active
Links
Abstract
Present claims disclose a kind of control system of permanent magnet synchronous motor, including motor body, motor body is equipped with shell, one end of shell is equipped with controller, the other end of shell is equipped with loudspeaker, the inside of shell is equipped with motor bearings, one end of motor bearings is transmission shaft, the inner wall of shell is equipped with several first temperature sensors and second temperature sensor, one end of transmission shaft is equipped with and is equipped with driving wheel, the top of driving wheel is equipped with fixed link, one end of fixed link is equipped with revolution detector, one end of revolution detector is equipped with speed display, transmission gear is installed on revolution detector.It is present claims structure novel, easy to operate, the revolving speed of motor body can be intuitively shown by revolution detector and speed display, it can accurately motor body revolving speed be too fast or the problem of bringing is not allowed in revolving speed, control program can be set on the controller, it can also be controlled simultaneously in wireless terminal or the computer terminal PC, and understand the functioning condition of motor body in real time.
Description
Technical field
The utility model relates to the control systems of motor, and in particular to a kind of control system of permanent magnet synchronous motor.
Background technique
Currently, permanent magnet synchronous motor is the synchronous motor for generating synchronous rotary magnetic field by permanent magnet excitation, permanent magnet conduct
Rotor generates rotating excitation field, and threephase stator winding, by armature-reaction, incudes three-phase symmetrical electric current under rotating excitation field effect, this
When rotor kinetic energy be converted into electric energy, permanent magnet synchronous motor is used as generator (generator)；In addition, when stator side is passed through three-phase
Symmetrical current, since threephase stator differs 120 on spatial position, so threephase stator electric current generates rotary magnetic in space
, it is moved in rotor rotating excitation field by electromagnetic force, electric energy is converted into kinetic energy at this time, and permanent magnet synchronous motor makees motor
(motor) it uses, motor can be integrally mounted on wheel shaft by permanent magnet synchronous motor, form whole straight drive system, i.e., one wheel
Axis is exactly a driving unit, eliminates a gear-box.
In recent years, the domestic research for also having started Permanent magnet synchronous servo system, has obtained in terms of theoretical and experimental study
Great progress, but still there are many insufficient, no matter from reliability or in stability, the control of permanent magnet synchronous motor is still
One problem, current some control systems design complexity, higher cost mostly, and enterprise generally requires using these control systems
It pays through the nose, and multi-faceted cannot be controlled, while being unable to the working condition of effective monitoring motor.
Utility model content
The technical problems to be solved in the utility model is that the control system of the existing permanent magnet synchronous motor overcome is set mostly
Meter is complicated, higher cost, and enterprise generally requires to pay through the nose using these control systems, and multi-faceted cannot be controlled
The problem of making, while being unable to the working condition of effective monitoring motor, provides a kind of control system of permanent magnet synchronous motor.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of control system of permanent magnet synchronous motor, including motor body, the motor body
Be equipped with shell, one end of the shell is equipped with controller, and the other end of the shell is equipped with loudspeaker, the shell it is interior
Portion is equipped with motor bearings, and one end of the motor bearings is transmission shaft, and the inner wall of the shell is equipped with several the first temperature
Sensor and second temperature sensor, one end of the transmission shaft, which is equipped with, is equipped with driving wheel, and the top of the driving wheel is equipped with
Fixed link, one end of the fixed link are equipped with revolution detector, and one end of the revolution detector is equipped with speed display, institute
It states and transmission gear is installed on revolution detector, the inside of the controller is equipped with microcontroller, data comparison module, electric current
Detection module, warning circuit and driving and protection circuit.
Further, several first temperature sensors and the second temperature sensor are temperature detecting module, institute
The input terminal for stating temperature sensing module connects the motor body, the output end connection switch power supply of the temperature sensor, institute
It states motor body and single-chip microcontroller is connected by the photoelectric encoder, the single-chip microcontroller connects PC computer by signal receiving circuit
End, the input terminal of the output end connection storage module of the single-chip microcontroller, the output end of the single-chip microcontroller connect wirelessly with input terminal
Communication module, the output end of the wireless communication module connect wireless terminal, the output end of the single-chip microcontroller and institute with input terminal
It states input terminal and connects the controller, the output end of the controller connects the revolution detector, the revolving speed with input terminal
The input terminal of detector connects the motor body, and the output end of the revolution detector connects the speed display and alarm
Module, the output end connection loudspeaker and Switching Power Supply of the alarm module.
Further, the controller is equipped with touch screen, the touch screen output end and input terminal and is received by touch screen
Single-chip microcontroller described in circuit connection and the controller.
Further, the motor body connects the current detection module, the current detecting mould by driving circuit
The output end of block connects the input terminal of the single-chip microcontroller, and the current detection module includes current detection sensor and voltage detecting
Sensor.
Further, the computer terminal PC connects the motor sheet by backup power source with the controller output end
Body.
Further, it is data comparison module, the data that the output end of the current detection module is connected with input terminal
The output end of contrast module connects the warning circuit, and the output end of the current detection module connects the microcontroller, institute
It states microcontroller and passes through motor body described in the driving and protection circuit connection.
Further, the data comparison module includes voltage data library and current data library.
Further, the backup power source is battery or generator system.
Further, the transmission shaft is engaged by the transmission gear on the driving wheel and the revolution detector and is connected
It connects.
Further, first temperature sensor and the second temperature sensor are fixedly connected on the interior of the shell
Wall, the controller and the loudspeaker are bolted to connection on the housing.
The utility model beneficial effect achieved is:
(1), the utility model structure novel, easy to operate, can be intuitive by revolution detector and speed display
Show the revolving speed of motor body, can accurately motor body revolving speed is too fast or the problem of bringing is not allowed in revolving speed, can control
Setting control program on device processed, while can also be controlled in wireless terminal or the computer terminal PC, and understand motor body in real time
Functioning condition.
(2), the revolving speed that motor body can be intuitively shown by revolution detector and speed display, can be accurate
Motor body revolving speed it is too fast or revolving speed is not allowed to bring directly can be alarmed and be closed motor sheet when problem by loudspeaker
Motor body and connecting component can be effectively protected in body power supply.
(3), the electric current and voltage that motor body can be effectively detected by current detection module, by the driving electricity of motor
Data in road and data contrast module compare, when motor body driving current and voltage instability timing pass through loudspeaker
It sounds an alarm, and sends the computer terminal PC and wireless terminal for the unstable information of voltage and current, just there is timely dimension
It repairs, guarantees the normal operation of motor ontology.
(4), it is detected in motor body 1 by temperature detecting module and obtains temperature, can directly close power supply when the temperature is excessively high,
The excessively high generation fire of temperature is prevented, influence of fire working efficiency is prevented and endangers the people's lives and property.
(5), backup power source, standby electricity can be started by the computer terminal of controller and PC when equipment accidental power failure
Source provides required electric power for motor body, to guarantee the normal work of motor body.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model motor body；
Fig. 2 is the modular structure schematic diagram of present claims control system；
Fig. 3 is the controller control module structural schematic diagram of the utility model；
Fig. 4 is the current detection module structural schematic diagram of present claims；
Fig. 5 is the data comparison modular structure schematic diagram of the utility model；
In figure: 1, motor body；2, shell；3, puigging；4, controller；5, motor bearings；6, the first temperature sensor；
7, loudspeaker；8, second temperature sensor；9, driving wheel；10, speed display；11, transmission gear；12, revolution detector；
13, fixed link；14, transmission shaft.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-5, the utility model provides a kind of control system of permanent magnet synchronous motor, including motor body 1, electricity
Machine ontology 1 is equipped with shell 2, and one end of shell 2 is equipped with controller 4, and the other end of shell 2 is equipped with loudspeaker 7, shell 2
Inside is equipped with motor bearings 5, and one end of motor bearings 5 is transmission shaft 14, and the inner wall of shell 2 is equipped with several first temperature biography
Sensor 6 and second temperature sensor 8, the first temperature sensor 6 and second temperature sensor 8 are convenient for the temperature in detection shell 2,
One end of transmission shaft 14, which is equipped with, is equipped with driving wheel 9, and the top of driving wheel 9 is equipped with fixed link 13, and one end of fixed link 13 is installed
There is revolution detector 12, one end of revolution detector 12 is equipped with speed display 10, is equipped with driving cog on revolution detector 12
Wheel 11, the inside of controller 4 is equipped with microcontroller, data comparison module, current detection module, warning circuit and driving and guarantor
Protection circuit.
Several first temperature sensors 6 and second temperature sensor 8 are temperature detecting module, the input of temperature sensing module
End connection motor body 1, the output end connection switch power supply of temperature sensor, motor body 1 are connected single by photoelectric encoder
Piece machine, single-chip microcontroller connect PC computer end by signal receiving circuit, and the output end of single-chip microcontroller connects the input terminal of storage module,
The output end of single-chip microcontroller connects wireless communication module with input terminal, and the output end of wireless communication module connects wireless whole with input terminal
End, the output end of single-chip microcontroller connect controller 4 with input terminal, and the output end of controller 4 connects revolution detector 12 with input terminal,
The input terminal of revolution detector 12 connects motor body 1, the output end connection speed display 10 of revolution detector 12 and alarm
Module, the output end connection loudspeaker 7 and Switching Power Supply of alarm module, convenient for the propagation of information between control system.
Controller 4 be equipped with touch screen, touch screen output end and input terminal by touch screen receive circuit connection single-chip microcontroller with
Control program is arranged by touch screen in controller 4, controller 4, and convenient for operation, the several operations of people reduce workload.
Motor body 1 connects current detection module by driving circuit, and the output end of current detection module connects single-chip microcontroller
Input terminal, current detection module includes current detection sensor and voltage detecting sensor, by current detection module convenient for real
When detect motor body 1 electric current and voltage.
The computer terminal PC and controller output end connect motor body 1 by backup power source, by standby electricity when accidental power failure
Source provides electric power, convenient for improving working efficiency.
It is data comparison module that the output end of current detection module is connected with input terminal, and the output end of data comparison module connects
Circuit taking alarm is conducive to the security performance for improving motor body 1, and the output end of current detection module connects microcontroller, micro-
Controller is by driving and protecting circuit connection motor body 1.
Data comparison module includes voltage data library and current data library, convenient for detecting the unreasonable electricity of motor body 1
Pressure and electric current.
Backup power source is battery or generator system, convenient in emergency circumstances, emergency uses.
Transmission shaft 14 engages connection by the transmission gear 11 on driving wheel 9 and revolution detector 12, is convenient for Rotating speed measring
Device 12 detects the revolving speed of motor body 1 by transmission gear 11.
First temperature sensor 6 and second temperature sensor 8 are fixedly connected on the inner wall of shell 2, the first temperature sensor 6
With second temperature sensor 8 convenient for the temperature inside real-time detection shell 2, convenient for the temperature in control shell 2, controller 4 is raised
Sound device 7 is bolted to connection on shell 2.
The device is a kind of control system of permanent magnet synchronous motor, and motor body 1 passes through 5 rotary drive of motor bearings first
Axis 14, revolution detector 12 detects the revolving speed of transmission shaft 14 by transmission gear 11 and driving wheel 9, and passes through speed display 10
It has been shown that, can intuitively observe the revolving speed of motor body 1, when the revolving speed of motor body 1 is too fast or excessively slow, can directly lead to
It crosses loudspeaker 7 and is alarmed and closed 1 power supply of motor body, motor body 1 and connecting component can be effectively protected, simultaneously
Temperature in motor body 1 is detected by the first temperature sensor 6 and second temperature sensor 8, can directly be closed when the temperature is excessively high
Power supply is closed, prevents the excessively high generation fire of temperature, while the working condition of motor body 1 is by photoelectric encoder conversion data to monolithic
Machine, single-chip microcontroller says that the operating condition of motor is delivered to the computer terminal PC, controller and wireless terminal, while current detection module can
Effectively to detect the electric current and voltage of motor body, the data in the driving circuit of motor and data contrast module are carried out pair
Than when 1 driving current of motor body and voltage instability timing are sounded an alarm by loudspeaker, and not by voltage and current
Stable information is sent to the computer terminal PC and wireless terminal, just has on-call maintenance, and motor body 1 can pass through control
Touch screen controls on device 3, while can control in PC computer end, module can show and control in wireless terminal by wireless communication
Motor body 1 processed when occurring to have a power failure when uncertain factor, is opened when motor body 1 works by PC computer end or controller 4
Dynamic backup power source, backup power source connect motor body 1, to ensure that motor body 1, still can be with during shutting off power in emergency
Normal operation, to ensure that working efficiency.
The utility model beneficial effect achieved is: it is the utility model structure novel, easy to operate, pass through Rotating speed measring
Device and speed display can intuitively show the revolving speed of motor body, can accurately motor body revolving speed is too fast or revolving speed
The problem of bringing is not allowed, control program can be set on the controller, while can also control in wireless terminal or the computer terminal PC
System, and the functioning condition of motor body is understood in real time；Electricity can be intuitively shown by revolution detector and speed display
The revolving speed of machine ontology, can accurately motor body revolving speed be too fast or revolving speed is not allowed to bring can directly pass through loudspeaker when problem
Motor body power supply is alarmed and closed, motor body and connecting component can be effectively protected；Pass through current detecting mould
Block can effectively detect the electric current and voltage of motor body, by the data in the driving circuit of motor and data contrast module into
Row comparison, when motor body driving current and voltage instability timing are sounded an alarm by loudspeaker, and by voltage and current
Unstable information is sent to the computer terminal PC and wireless terminal, just there is on-call maintenance, guarantees the normal of motor ontology
Running；By obtaining temperature in temperature detecting module detection motor body 1, power supply can be directly closed when the temperature is excessively high, prevents temperature
It spends high yield to light a fire calamity, prevent influence of fire working efficiency and endangers the people's lives and property；It can be with when equipment accidental power failure
Starting backup power source by the computer terminal of controller and PC, backup power source provides required electric power for motor body, thus
Guarantee the normal work of motor body.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of control system of permanent magnet synchronous motor, including motor body (1), which is characterized in that on the motor body (1)
Equipped with shell (2), one end of the shell (2) is equipped with controller (4), and the other end of the shell (2) is equipped with loudspeaker
(7), the inside of the shell (2) is equipped with motor bearings (5), and one end of the motor bearings (5) is transmission shaft (14), the shell
The inner wall of body (2) is equipped with several first temperature sensors (6) and second temperature sensor (8), the transmission shaft (14)
One end is equipped with and is equipped with driving wheel (9), and the top of the driving wheel (9) is equipped with fixed link (13), and the one of the fixed link (13)
End is equipped with revolution detector (12), and one end of the revolution detector (12) is equipped with speed display (10), the revolving speed inspection
Survey device (12) on be equipped with transmission gear (11), the inside of the controller (4) be equipped with microcontroller, data comparison module,
Current detection module, warning circuit and driving and protection circuit.
2. a kind of control system of permanent magnet synchronous motor according to claim 1, which is characterized in that several first temperature
It spends sensor (6) and the second temperature sensor (8) is temperature detecting module, the input terminal of the temperature sensing module connects
The motor body (1), the output end connection switch power supply of the temperature sensor, the motor body (1) are compiled by photoelectricity
Code device connects single-chip microcontroller, and the single-chip microcontroller connects PC computer end by signal receiving circuit, and the output end of the single-chip microcontroller connects
The input terminal of storage module is connect, the output end of the single-chip microcontroller connects wireless communication module, the radio communication mold with input terminal
The output end of block connects wireless terminal with input terminal, and the output end of the single-chip microcontroller connects the controller with the input terminal
(4), the output end of the controller (4) connects the revolution detector (12) with input terminal, the revolution detector (12)
Input terminal connects the motor body (1), the output end of the revolution detector (12) connect the speed display (10) and
Alarm module, output end connection loudspeaker (7) of the alarm module and Switching Power Supply.
3. a kind of control system of permanent magnet synchronous motor according to claim 2, which is characterized in that the controller (4)
It is equipped with touch screen, the touch screen output end and input terminal and single-chip microcontroller and the control described in circuit connection is received by touch screen
Device (4).
4. a kind of control system of permanent magnet synchronous motor according to claim 3, which is characterized in that the motor body
(1) current detection module is connected by driving circuit, the output end of the current detection module connects the single-chip microcontroller
Input terminal, the current detection module include current detection sensor and voltage detecting sensor.
5. a kind of control system of permanent magnet synchronous motor according to claim 4, which is characterized in that the computer terminal PC
The motor body (1) is connected by backup power source with the controller output end.
6. a kind of control system of permanent magnet synchronous motor according to claim 1, which is characterized in that the current detecting mould
It is data comparison module that the output end of block is connected with input terminal, and the output end of the data comparison module connects the alarm electricity
Road, the output end of the current detection module connect the microcontroller, and the microcontroller passes through the driving and protection electricity
Road connects the motor body (1).
7. a kind of control system of permanent magnet synchronous motor according to claim 1, which is characterized in that the data comparison mould
Block includes voltage data library and current data library.
8. a kind of control system of permanent magnet synchronous motor according to claim 5, which is characterized in that the backup power source is
Battery or generator system.
9. a kind of control system of permanent magnet synchronous motor according to claim 1, which is characterized in that the transmission shaft (14)
Connection is engaged by the transmission gear (11) on the driving wheel (9) and the revolution detector (12).
10. a kind of control system of permanent magnet synchronous motor according to claim 1, which is characterized in that first temperature
Sensor (6) and the second temperature sensor (8) are fixedly connected on the inner wall of the shell (2), and the controller (4) is described
Loudspeaker (7) is bolted to connection on the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122745.5U CN208820630U (en) | 2018-07-16 | 2018-07-16 | A kind of control system of permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122745.5U CN208820630U (en) | 2018-07-16 | 2018-07-16 | A kind of control system of permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820630U true CN208820630U (en) | 2019-05-03 |
Family
ID=66270858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122745.5U Active CN208820630U (en) | 2018-07-16 | 2018-07-16 | A kind of control system of permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730873A (en) * | 2021-01-29 | 2021-04-30 | 戴海泉 | Motor rotation speed detector and detection method thereof |
-
2018
- 2018-07-16 CN CN201821122745.5U patent/CN208820630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730873A (en) * | 2021-01-29 | 2021-04-30 | 戴海泉 | Motor rotation speed detector and detection method thereof |
| CN112730873B (en) * | 2021-01-29 | 2023-01-24 | 东莞市赛仑特实业有限公司 | Motor rotation speed detector and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108494174B (en) | Measurement of air gap device and wind power generating set | |
| CN201177763Y (en) | Novel intelligent electric activator | |
| CN204131435U (en) | A kind of servomotor controller controlled based on double-core | |
| CN201611383U (en) | On-line detection device for shaft voltage and shaft current of generator | |
| CN200990337Y (en) | Breaker intelligent controller | |
| CN104196394A (en) | Direct-drive side-hung automatic door control device and control method thereof | |
| CN108320447A (en) | Clamp device with warning function | |
| CN109617018A (en) | A kind of the motor collecting and distributing type managing and control system and method for early warning of BN-IOT communication | |
| CN204190558U (en) | A kind of power generating type well lid radio detection terminal | |
| CN208820630U (en) | A kind of control system of permanent magnet synchronous motor | |
| CN201716398U (en) | On-line monitoring device of vacuum circuit breaker | |
| CN201378064Y (en) | Rotary mechanical condition monitoring system | |
| CN203800700U (en) | Power distribution network monitoring system | |
| CN202881665U (en) | Intelligent monitoring device for electric cabinet of embroidery machine | |
| CN201348740Y (en) | Intelligent type frequency-conversion electric actuator | |
| CN107044224B (en) | Electronic lock and door with automatic charge device | |
| CN203773313U (en) | Door machine controller of metro shielding door | |
| CN102509405B (en) | Passive self-energy-obtaining wireless door magnet device | |
| CN102707656A (en) | Intelligent controller for shot blasting machine | |
| CN110098781A (en) | Motor driver and automation equipment | |
| CN201896024U (en) | Permanent magnetic synchronous door machine controller | |
| CN105697230A (en) | Intelligent wind power detection and power generation control system | |
| CN205138410U (en) | Generator monitoring system | |
| CN208044805U (en) | Clamp device with warning function | |
| CN208689743U (en) | Wireless transmission type vibration and temperature detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |