CN206004560U - A kind of control system for permanent-magnet synchronous motor - Google Patents
A kind of control system for permanent-magnet synchronous motor Download PDFInfo
- Publication number
- CN206004560U CN206004560U CN201620954113.XU CN201620954113U CN206004560U CN 206004560 U CN206004560 U CN 206004560U CN 201620954113 U CN201620954113 U CN 201620954113U CN 206004560 U CN206004560 U CN 206004560U
- Authority
- CN
- China
- Prior art keywords
- door machine
- control system
- synchronous motor
- permanent
- magnet synchronous
- 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
This utility model is related to a kind of control system for permanent-magnet synchronous motor, for realizing the Based Intelligent Control to elevator door-motor, described control system for permanent-magnet synchronous motor includes permasyn morot, door machine driver and power-switching circuit, described permasyn morot is connected with door machine driver and power-switching circuit respectively, described door machine driver is connected with power-switching circuit, it is provided with incremental optical-electricity encoder, described incremental optical-electricity encoder is connected with power-switching circuit in described permasyn morot.Compared with prior art, this utility model have the advantages that structure is simple, good speed adjustment features, easy for installation, integrated level high and practical.
Description
Technical field
This utility model is related to a kind of electric machine control system, especially relates to a kind of control system for permanent-magnet synchronous motor.
Background technology
Statistical data shows, elevator 70% fault occur on door it is seen that door machine control system to whole elevator device extremely
Close important；Elevator door-motor is the actuator of elevator switch door, and the quality of elevator door-motor and its control system performance directly affects
Quality to elevator overall performance.
Elevator door-motor and its control system mainly divide two classes：One class is to be made up of direct current generator and its governing system, another
Class is to be made up of alternating current generator and its governing system.Direct -current electric motor performance is excellent, but complex structure, manufacturing cost height, safeguard work
Work amount is big, produces commutation spark when particularly running.Asynchronous motor control device torque volume ratio in alternating current generator low it is impossible to straight
Tape splicing moves the work of door machine, need to install a larger actuating device of volume additional, and adjusting speed accuracy is not high.
Utility model content
The purpose of this utility model is to provide a kind of control system for permanent-magnet synchronous motor for the problems referred to above.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of control system for permanent-magnet synchronous motor, for realizing the Based Intelligent Control to elevator door-motor, described permanent magnet synchronous electric
Machine control system includes permasyn morot, door machine driver and power-switching circuit, and described permasyn morot is respectively
It is connected with door machine driver and power-switching circuit, described door machine driver is connected with power-switching circuit, described permanent-magnet synchronous
It is provided with incremental optical-electricity encoder, described incremental optical-electricity encoder is connected with power-switching circuit in motor.
Described door machine driver includes EV3200 door machine special purpose driver.
Described control system for permanent-magnet synchronous motor also includes data acquisition unit data processing module, described data acquisition unit
It is connected with door machine driver, described data processing module is connected with data acquisition unit.
Described data acquisition unit includes power analyzer, and described data processing module is realized by LabVIEW.
Described power-switching circuit includes signal conversion sub-circuit and the integrated electronic circuit of three-terminal voltage-stabilizing, described signal conversion
Circuit and the integrated electronic circuit of three-terminal voltage-stabilizing are respectively connected with incremental optical-electricity encoder and door machine driver.
Described signal conversion sub-circuit includes audion assembly and resistance, and described audion assembly includes 3 audions, institute
State 3 audions to be respectively connected with incremental optical-electricity encoder and resistance, described resistance is connected with door machine driver.
Described circuit of three-terminal voltage-stabilizing integrated is connected with door machine driver and incremental optical-electricity encoder respectively, and described three ends are steady
It is additionally provided with anti-self-oscillation electric capacity, described circuit of three-terminal voltage-stabilizing integrated and increment type light between pressure integrated circuit and door machine driver
It is additionally provided with low pass electric capacity between photoelectric coder.
Described door machine driver is additionally provided with protection module, and described protection module is connected with permasyn morot.
Compared with prior art, this utility model has the advantages that：
(1) setting incremental optical-electricity encoder inside permasyn morot, has that structure is simple, good speed adjustment features, turns
Square volume ratio is high, efficiency high and the premium properties such as dynamic response is fast.
(2) door machine driver employs EV3200 door machine special purpose driver, has that easy for installation, integrated level is high, controlling
Can remarkable, safe and reliable and highly versatile advantage.
(3) due to the highly versatile of EV3200 door machine special purpose driver, not fellow disciple's machine is therefore driven only need to change driver
Relevant parameter can accomplish, need not be cost-effective for particular system researching and developing control system.
(4) mode of door machine driver control permasyn morot includes the face of distance controlling mode and universal frequency converter
Plate control mode, has the electric motor protecting functions such as excessively stream, overvoltage, under-voltage, overheated, overload and output phase shortage, can protect forever
The security performance of magnetic-synchro motor, the cost saving motor repair and changing motor, improve work efficiency.
(5) realize process, management, record and the derivation of data by LabVIEW, realize speed soon, cost of implementation is low
And easily operated, improve the work efficiency to data management.
Brief description
Fig. 1 is the structural representation of the system；
Wherein, 1 is permasyn morot, and 2 is EV3200 door machine special purpose driver, and 3 is 3390 power analyzers, and 4 are
Data processing module, 5 is power-switching circuit.
Specific embodiment
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this utility model
Implemented premised on technical scheme, given detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
As shown in figure 1, present embodiments providing a kind of control system for permanent-magnet synchronous motor, compiled using built-in increment photoelectric
The permasyn morot 1 of code device, as motor, gives birth to EV3200 door machine special purpose driver 2 from Ai Mo, using 3390 work(
Rate analyser 3 realizing multi-channel data acquisition function, using LabVIEW graphical author language coding block diagram thus realizing
Data processing module 4 realizing data collection, data management, record and form export function, built-in increment photoelectric coding
Device is connected with the terminal of EV3200 door machine special purpose driver 2 by power-switching circuit 5, constitutes good speed adjustment features, a reality
When disposal ability strong, easy to use, collection data acquisition and display and writing function intelligent permanent magnet synchronous motor control system.
Wherein power-switching circuit includes signal conversion sub-circuit, for the pulse letter producing incremental optical-electricity encoder
Number it is converted into incremental encoder input signal, and described incremental encoder input signal is transmitted to door machine driver；Three
The end integrated electronic circuit of voltage stabilizing, the voltage for providing door machine driver is changed, and is that incremental optical-electricity encoder is powered.Letter
Number conversion sub-circuit is the circuit using three NPN low-power transistor 2N3904 and 1K resistance composition, by photoelectric encoder
Pulse signal change into the incremental encoder input signal that a machine driver can receive；Circuit of three-terminal voltage-stabilizing integrated, by door machine
The DC24V encoder working power that driver provides is changed into the power supply needed for the built-in photoelectric encoder of DC12V；Three-terminal voltage-stabilizing collection
Become the electric capacity of the input access 0.33 μ F of circuit, with the inductive effect of bucking circuit, prevent self-oscillation, output termination
Enter the electric capacity of 0.1 μ F, in order to filter the high-frequency signal of outfan, improve the transient response of circuit.
The operation principle of this system is specially：Single-phase 220V power supply is powered to EV3200 door machine special purpose driver 2, and right
EV3200 door machine special purpose driver 2 programs (nominal parameter setting permasyn morot 1), the three-phase electricity of output rated frequency
Press to permasyn morot 1, built-in incremental optical-electricity encoder is through power-switching circuit 5 to EV3200 door machine special purpose driver
2, to obtain motor speed and rotor position information, 3390 power analyzer 3 gathers driver 2 output voltage, current signal, and
Gathered data is delivered to data processing module 4 and carries out data processing.The mode bag of door machine driver control permasyn morot
Include the panel control mode of universal frequency converter, door machine driver will regard universal frequency converter use, for controlling permanent-magnet synchronous
The operation of motor and parking, rotate and reverse function, do not execute a machine specific logical flow process；Also bag distance controlling mode, realizes
There is velocity sensor vector operation to control, carry out implementing step-by-step counting by photoelectric encoder built-in to permagnetic synchronous motor, real
The acquisition of the information of existing rotating speed and position.Door machine driver is additionally provided with protection module, in order to occur in permasyn morot
When stream, over-pressed, under-voltage, overheated, overload and output phase shortage, protection is braked to permasyn morot.During driving gate machine,
There is gate-width self study, optimize the functions such as switch gate curve.
According to above-mentioned operation principle, provide a kind of control system for permanent-magnet synchronous motor in the present embodiment and it is controlled
Door machine, this machine and its control system use in practice, the type inspection for door machine product and exfactory inspection.Given birth to
The door machine rated power producing is 48.5W, rated voltage is 48V, rated current is 1.05A, rated frequency is 24Hz.EV3200 door
Machine special purpose driver exports 24V encoder power supply, through Power convert electromagnetic isolation circuit, exports 12V power supply to photoelectric encoder
Power supply.The data such as the voltage of 3390 power analyzers collection permasyn morots, electric current, rotating speed, frequency, through LabVIEW number
According to routine processes data, export desired data.
Claims (8)
1. a kind of control system for permanent-magnet synchronous motor, for realizing the Based Intelligent Control to elevator door-motor, described permagnetic synchronous motor
Control system includes permasyn morot, door machine driver and power-switching circuit, described permasyn morot respectively with
Door machine driver and power-switching circuit connect, and described door machine driver is connected it is characterised in that described with power-switching circuit
It is provided with incremental optical-electricity encoder, described incremental optical-electricity encoder is connected with power-switching circuit in permasyn morot.
2. control system for permanent-magnet synchronous motor according to claim 1 is it is characterised in that described door machine driver includes
EV3200 door machine special purpose driver.
3. control system for permanent-magnet synchronous motor according to claim 1 is it is characterised in that described permagnetic synchronous motor controls
System also includes data acquisition unit data processing module, and described data acquisition unit is connected with door machine driver, at described data
Reason module is connected with data acquisition unit.
4. control system for permanent-magnet synchronous motor according to claim 3 is it is characterised in that described data acquisition unit includes work(
Rate analyser, described data processing module is realized by LabVIEW.
5. control system for permanent-magnet synchronous motor according to claim 1 is it is characterised in that described power-switching circuit includes
Signal conversion sub-circuit and the integrated electronic circuit of three-terminal voltage-stabilizing, described signal conversion sub-circuit and the integrated electronic circuit of three-terminal voltage-stabilizing are divided equally
It is not connected with incremental optical-electricity encoder and door machine driver.
6. control system for permanent-magnet synchronous motor according to claim 5 is it is characterised in that described signal conversion sub-circuit bag
Include audion assembly and resistance, described audion assembly includes 3 audions, described 3 audions respectively with increment type light
Photoelectric coder and resistance connect, and described resistance is connected with door machine driver.
7. control system for permanent-magnet synchronous motor according to claim 5 is it is characterised in that described circuit of three-terminal voltage-stabilizing integrated
It is connected with door machine driver and incremental optical-electricity encoder respectively, between described circuit of three-terminal voltage-stabilizing integrated and door machine driver also
It is provided with anti-self-oscillation electric capacity, between described circuit of three-terminal voltage-stabilizing integrated and incremental optical-electricity encoder, be additionally provided with low pass electric capacity.
8. control system for permanent-magnet synchronous motor according to claim 1 is it is characterised in that described door machine driver is additionally provided with
Protection module, described protection module is connected with permasyn morot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954113.XU CN206004560U (en) | 2016-08-26 | 2016-08-26 | A kind of control system for permanent-magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954113.XU CN206004560U (en) | 2016-08-26 | 2016-08-26 | A kind of control system for permanent-magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004560U true CN206004560U (en) | 2017-03-08 |
Family
ID=58197865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954113.XU Active CN206004560U (en) | 2016-08-26 | 2016-08-26 | A kind of control system for permanent-magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917721A (en) * | 2017-11-02 | 2018-04-17 | 新疆广陆能源科技股份有限公司 | A kind of incremental encoder loop signals branch unit |
-
2016
- 2016-08-26 CN CN201620954113.XU patent/CN206004560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917721A (en) * | 2017-11-02 | 2018-04-17 | 新疆广陆能源科技股份有限公司 | A kind of incremental encoder loop signals branch unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102491137B (en) | Double digital signal processor(DSP)-based elevator drive, control and energy conservation integrated system and method | |
| CN102963784B (en) | Drive and control integration system for tractor of elevator | |
| CN110266218A (en) | High-performance ultrahigh speed control system for permanent-magnet synchronous motor based on ARM and FPGA | |
| CN101478197B (en) | Intelligent electric actuator apparatus based on frequency conversion control technique | |
| CN101295933A (en) | Frequency conversion power source based on digital signal processor controlling | |
| CN201323547Y (en) | Universal subboard of brushless direct current motor | |
| CN103457530B (en) | Airborne radar antenna servo control system | |
| CN201626316U (en) | Brushless double-fed motor driving device of electric automobile | |
| CN105071665A (en) | DSP and CPLD based phase-shift full-bridge switch power supply controller | |
| CN102684510A (en) | Intelligent integrated unit module suitable for cascading high-voltage frequency converter | |
| CN103532449A (en) | Permanent magnet synchronous motor drive control system and method of cascaded multilevel converter | |
| CN203708155U (en) | Permanent magnet synchronous motor (PMSM) controller and vehicle-mounted system for electric vehicles | |
| CN203151413U (en) | All-digital speed setting controller provided with switch reluctance machine | |
| CN206004560U (en) | A kind of control system for permanent-magnet synchronous motor | |
| CN104660089A (en) | Feedback hysteresis control method for PWM (pulse-width modulation) rectifier for servo drive | |
| CN103701369A (en) | Novel high power density DC brushless motor driver circuit | |
| CN107786131A (en) | A kind of control system for permanent-magnet synchronous motor | |
| CN201336607Y (en) | Intelligent electromotive actuator device based on frequency-conversion control technology | |
| CN206211899U (en) | A kind of ball mill direct drive permanent magnetic synchronous motor current transformer | |
| CN203902548U (en) | Rail car microcomputer controller | |
| CN205986680U (en) | PMSM control system that changes speed | |
| CN205453575U (en) | Exchange asynchronous servo driver | |
| CN201896024U (en) | Permanent magnetic synchronous door machine controller | |
| CN201708755U (en) | Drive control circuit of series direct-current motor of variable propeller control system | |
| CN204847730U (en) | Colliery is synchronous device that directly drives of permanent magnetism for lifting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |