CN207427009U - A kind of permanent magnet synchronous motor control device - Google Patents
A kind of permanent magnet synchronous motor control device Download PDFInfo
- Publication number
- CN207427009U CN207427009U CN201721449909.0U CN201721449909U CN207427009U CN 207427009 U CN207427009 U CN 207427009U CN 201721449909 U CN201721449909 U CN 201721449909U CN 207427009 U CN207427009 U CN 207427009U
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- China
- Prior art keywords
- circuit
- electrical series
- motor
- microprocessor
- permanent magnet
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- 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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- Control Of Electric Motors In General (AREA)
Abstract
The utility model discloses a kind of permanent magnet synchronous motor control devices, including power supply, the power supply and switch button electrical series, the switch button and filter circuit electrical series, the filter circuit and rectification circuit electrical series, the switch button and work light electrical series, the rectification circuit and protection circuit electrical series, the protection circuit and motor-drive circuit electrical series, the motor-drive circuit and Current Voltage detection circuit electrical series, the Current Voltage detection circuit and motor electrical series, the motor includes shaft and detection block, the housing right end top of the motor is connected with infrared ray sensor.Permanent magnet synchronous motor control device, by the structure for being equipped with protection circuit and motor-drive circuit so that the safety of motor is effectively protected, and integrated circuit forms closed loop states, in real time being capable of feedback motor working condition.
Description
Technical field
The utility model is related to technical field of motors, are specially a kind of permanent magnet synchronous motor control device.
Background technology
Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, and permanent magnet is produced as rotor
Raw rotating excitation field, threephase stator winding, by armature-reaction, sense three-phase symmetrical electric current under rotating excitation field effect.Rotor at this time
Kinetic energy is converted into electric energy, and permanent magnet synchronous motor is used as generator；In addition, when stator side is passed through three-phase symmetrical electric current, due to three-phase
Stator differs 120 on spatial position, so threephase stator electric current generates rotating excitation field in space, in rotor rotating excitation field by
To electromagnetic force move, electric energy is converted into kinetic energy at this time, when permanent magnet synchronous motor works, for motor control particularly
Important, this is related to electric motor operation state, the stability of work and the security of work, but in common motor control
It is not comprehensive enough to the control of electric motor operation security in device processed, motor damages are easy to cause, therefore we have proposed one
Kind permanent magnet synchronous motor control device.
Utility model content
The purpose of this utility model is to provide a kind of permanent magnet synchronous motor control device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of permanent magnet synchronous motor control device, bag
Include power supply, the power supply and switch button electrical series, the switch button and filter circuit electrical series, the filter circuit
With rectification circuit electrical series, the switch button and work light electrical series, the rectification circuit and protection circuit are electric
Property series connection, protection circuit and the motor-drive circuit electrical series, the motor-drive circuit and Current Voltage detection circuit
Electrical series, the Current Voltage detection circuit and motor electrical series, the motor includes shaft and detection block, described
The housing right end top of motor is connected with infrared ray sensor, the infrared ray sensor and microprocessor electrical series, institute
Microprocessor and usb circuit electrical series are stated, the microprocessor is electrical connected with RS232 interface circuit, micro- place
Device and reservoir electrical series, the microprocessor and display screen electrical series are managed, the microprocessor is detected with Current Voltage
Circuit electrical series, the microprocessor and motor-drive circuit electrical series, the microprocessor and data comparison circuit electricity
Property series connection, the data comparison circuit with protection circuit electrical series.
Preferably, it is fixed with detection block on the left of the upper end of the shaft of the motor.
Preferably, the motor is specially permanent magnet synchronous motor.
Preferably, the display screen is specially LED display.
Preferably, the power supply is AC power.
Compared with prior art, the beneficial effects of the utility model are：The permanent magnet synchronous motor control device, by being equipped with
The structure of circuit and motor-drive circuit is protected, when Data Detection is wrong, data comparison circuit directly controls protection circuit and breaks
Entire circuit is opened, while microprocessor control motor-drive circuit causes motor not work, the security of bidirectional protective circuit,
So that the safety of motor is effectively protected, and integrated circuit forms closed loop states, can feed back electricity in real time
Motivation working condition；By being equipped with the structure of infrared sensor and detection block, there is the situation of stall, infrared sensor in motor
The rotation of detection block is can't detect, information is simultaneously transferred to microprocessor by infrared sensor by the data of detection by converter
In, entire circuit is disconnected by microprocessor control protection electric circuit, while microprocessor control motor-drive circuit cause it is electronic
Machine does not work, and protects motor in real time.
Description of the drawings
Fig. 1 is the utility model principle schematic diagram；
Fig. 2 is the utility model electric motor structure front view.
In figure：1 power supply, 2 switch buttons, 3 filter circuits, 4 rectification circuits, 5 work lights, 6 protection circuits, 7 motors
Driving circuit, 8 Current Voltage detection circuits, 9 motor, 91 shafts, 92 detection blocks, 10 infrared ray sensors, 11 microprocessors,
12 data comparison circuits, 13 display screens, 14 reservoirs, 15RS232 interface circuits, 16USB interface circuits.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of permanent magnet synchronous motor control device, including
Power supply 1, the power supply 1 are AC power, and power supply 1 provides electric energy, the power supply 1 and 2 electricity of switch button for the work of motor 9
Property series connection, switch button 2 is for the on off state of manual control circuit, the switch button 2 and 3 electrical series of filter circuit,
In order to be filtered removal of impurities to power supply 1, the filter circuit 3 and 4 electrical series of rectification circuit, rectification circuit 4 are filter circuit 3
Rectification, the switch button 2 and 5 electrical series of work light are carried out to power supply 1, when switch button 2 is pressed, work refers to
Show that lamp 5 can light, display motor 9 is working, the rectification circuit 4 and protection 6 electrical series of circuit, the protection circuit
6 with 7 electrical series of motor-drive circuit, power supply 1 provide the filtered circuit 3 of electric energy and rectification circuit 4 be filtered with it is whole
After stream, by the way that circuit 6 is protected to be transferred in motor-drive circuit 7, the motor-drive circuit 7 and Current Voltage detection circuit 8
Electrical series, whether Current Voltage detection circuit 8 is abnormal in order to detect the electric current of power supply 1 and voltage, the Current Voltage detection
Circuit 8 and 9 electrical series of motor, the motor 9 are specially permanent magnet synchronous motor, and the motor 9 includes 91 He of shaft
Detection block 92, the upper end left side of the shaft 91 of the motor 9 are fixed with detection block 92, and the detection block 92 is passed with infrared ray
Sensor 10 is oppositely arranged, and in the course of work of motor 9, if the situation of stall occurs in motor 9, infrared sensor 10 is examined
The rotation of detection block 92 is not detected, information is simultaneously transferred to microprocessor by infrared sensor 10 by the data of detection by converter
In device 11, entire circuit is disconnected by 11 control protection electric circuit of microprocessor, while microprocessor 11 controls motor-drive circuit 7
So that motor 9 does not work.The housing right end top of the motor 9 is connected with infrared ray sensor 10, infrared ray sensor
10 in order to detect whether detection block 92 rotates, the infrared ray sensor 10 and 11 electrical series of microprocessor, microprocessor 11
For the control centre of detection circuit, after the detection of Current Voltage detection circuit 8, the result of detection is transferred to microprocessor 11
In, microprocessor 11 is sent into data basic in the data of detection and reservoir 14 in data comparison circuit 12 and carries out comparison inspection
It surveys, if data result processing is errorless, microprocessor 11 gives 7 one signals of motor-drive circuit, and drive motor 9 starts work
Make, if Data Detection is wrong, data comparison circuit 12 directly controls protection circuit 6 and disconnects entire circuit, while microprocessor
11 control motor-drive circuits 7 cause motor 9 not work, the microprocessor 11 and 16 electrical series of usb circuit,
Usb circuit 16 is in order to give microprocessor 11 to input information, the microprocessor 11 and 15 electrical phase of RS232 interface circuit
Even, the microprocessor 11 and 14 electrical series of reservoir, reservoir 14 in order to store various data, the microprocessor 11 with
13 electrical series of display screen, for display screen 13 in order to show the various data of detection, the display screen 13 is specially LED display.
The microprocessor 11 and 8 electrical series of Current Voltage detection circuit, the microprocessor 11 are electrically gone here and there with motor-drive circuit 7
Connection, the microprocessor 11 and 12 electrical series of data comparison circuit, the data comparison circuit 12 are electrically gone here and there with protection circuit 6
Connection.
Operation principle：Permanent magnet synchronous motor control device presses switch button 2 when being worked, and connects 9 work of motor
Make circuit, the work for motor 9 provides electric energy, and when switch button 2 is pressed, work light 5 can light, and shows motor
9 are working, and the filtered circuit 3 of electric energy and rectification circuit 4 that power supply 1 provides are filtered with after rectification, pass through protection electricity
Road 6 is transferred in motor-drive circuit 7, and after the detection by Current Voltage detection circuit 8, the result of detection is transferred to micro- place
It manages in device 11, microprocessor 11 is sent into data basic in the data of detection and reservoir 14 in data comparison circuit 12 and is carried out
Contrasting detection, if data result processing is errorless, microprocessor 11 gives 7 one signals of motor-drive circuit, and drive motor 9 is opened
Beginning work, if Data Detection is wrong, data comparison circuit 12 directly controls protection circuit 6 and disconnects entire circuit, while micro- place
Reason device 11 controls motor-drive circuit 7 that motor 9 is not worked, while in the course of work of motor 9, if motor
9 there is the situation of stall, and infrared sensor 10 can't detect the rotation of detection block 92, infrared sensor 10 and the data of detection
Information is transferred in microprocessor 11 by converter, entire circuit is disconnected by 11 control protection electric circuit of microprocessor,
Microprocessor 11 controls motor-drive circuit 7 so that motor 9 does not work simultaneously.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of permanent magnet synchronous motor control device, including power supply (1), it is characterised in that：The power supply (1) and switch button
(2) electrical series, the switch button (2) and filter circuit (3) electrical series, the filter circuit (3) and rectification circuit (4)
Electrical series, the switch button (2) and work light (5) electrical series, the rectification circuit (4) and protection circuit (6)
Electrical series, the protection circuit (6) and motor-drive circuit (7) electrical series, the motor-drive circuit (7) and electric current electricity
Press detection circuit (8) electrical series, the Current Voltage detection circuit (8) and motor (9) electrical series, the motor
(9) shaft (91) and detection block (92) are included, the housing right end top of the motor (9) is connected with infrared ray sensor
(10), the infrared ray sensor (10) and microprocessor (11) electrical series, the microprocessor (11) and usb circuit
(16) electrical series, the microprocessor (11) are electrical connected with RS232 interface circuit (15), the microprocessor (11) and storage
Storage (14) electrical series, the microprocessor (11) and display screen (13) electrical series, the microprocessor (11) and electric current
Voltage detecting circuit (8) electrical series, the microprocessor (11) and motor-drive circuit (7) electrical series, the microprocessor
Device (11) and data comparison circuit (12) electrical series, the data comparison circuit (12) and protection circuit (6) electrical series.
2. a kind of permanent magnet synchronous motor control device according to claim 1, it is characterised in that：The motor (9)
Detection block (92) is fixed on the left of the upper end of shaft (91).
3. a kind of permanent magnet synchronous motor control device according to claim 1, it is characterised in that：Motor (9) tool
Body is permanent magnet synchronous motor.
4. a kind of permanent magnet synchronous motor control device according to claim 1, it is characterised in that：Display screen (13) tool
Body is LED display.
5. a kind of permanent magnet synchronous motor control device according to claim 1, it is characterised in that：The power supply (1) is friendship
Galvanic electricity source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449909.0U CN207427009U (en) | 2017-10-23 | 2017-10-23 | A kind of permanent magnet synchronous motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449909.0U CN207427009U (en) | 2017-10-23 | 2017-10-23 | A kind of permanent magnet synchronous motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427009U true CN207427009U (en) | 2018-05-29 |
Family
ID=62307030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721449909.0U Expired - Fee Related CN207427009U (en) | 2017-10-23 | 2017-10-23 | A kind of permanent magnet synchronous motor control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427009U (en) |
-
2017
- 2017-10-23 CN CN201721449909.0U patent/CN207427009U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |