CN107979309A - A kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system - Google Patents
A kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system Download PDFInfo
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- CN107979309A CN107979309A CN201610909826.9A CN201610909826A CN107979309A CN 107979309 A CN107979309 A CN 107979309A CN 201610909826 A CN201610909826 A CN 201610909826A CN 107979309 A CN107979309 A CN 107979309A
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- module
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- output terminal
- permanent magnet
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system,Including standard Extensible logical device and output signal filter detector,Passive integration module is connected between the standard Extensible logical device and the communication link for exporting signal filter detector,The passive integration module includes model reference module,The output terminal of the model reference module is connected to data checking module and remote control relay traffic module,The data checking module carries out verification of data by historical data checking device and standard Extensible logical device,The signal end of the remote control relay traffic module carries out Signal Regulation with output signal filter detector,Utilize these standard intelligent power module,Easily integrate required complicated power electronics real application systems,So that the development of a complicated applied power electronics system,The cost and design time of design can greatly reduce,Improve service efficiency.
Description
Technical field
The present invention relates to sensorless control system technical field, is specially that a kind of permanent magnetism based on power electronic system is same
Walk motor sensorless control system.
Background technology
The birth and development of Power Electronic Technique make the mankind to the Land use systems of electric energy there occurs revolutionary transformation, and
Greatly change the idea that people utilize electric energy.In world wide, in electricity consumption total amount by power electronic equipment conversion and
The ratio of adjusting has become the important indicator for weighing electricity consumption level, and the power Transmission in the world today will pass through certain form
Power electronic equipment, by 2010, this numeral was expected to reach 80%, with cost performance higher power electronic equipment it is wide
General application, global energy expenditure are expected to reduce at least 35%, this just proposes Power Electronic Technique challenge.
Handle so huge electric energy, power electronics and relevant Power Processing technology be increasingly becoming one it is basic
Subject, while people can clearly predict huge market potential possessed by it, it is evident that using power electronics skill
The equipment of art, it is more efficient, while by producing on a large scale and more structurally sound product quality, it is possible to realize that energy passes
Defeated accurate control, at present, the sales volume of power electronic equipment has reached annual hundred million dollars, while it has an effect on, hundred million dollars
Hardware product market.However, now Power Electronic Technique development oneself answered through having gone to crossroad, power electronic equipment
Contradiction between polygamy and its popularity applied is more and more sharp, on the one hand, various fields need largely to use power electronics
Device, and on the other hand, power electronic equipment towards application it is multifarious so that design, production and safeguard need to expend it is big
The man power and material of amount, causes huge obstacle to popularization and popularization, becomes the bottleneck of utilization of power technological progress.Electric power electricity
What the exploitation of sub- product was often carried out according to the requirement of different clients, thus, one product of exploitation needs the cycle grown very much, if
Standby design and manufacture uses substantial amounts of nonstandardized technique device or component, therefore power electronics industry still belongs to labour intensive at present
Type industry, which limits the further raising reduced with reliability of production cost.
The content of the invention
In view of the above problems, the present invention provides it is a kind of based on the permanent magnet synchronous motor of power electronic system without sensor control
System processed, open structure can make the design standard of controller, and grading control can make the system integration more convenient, should
It is known as application manager with the controller of system, controls the controller inside standard module to claim by the standard interface of standard module
For hardware manager, systemic-function is realized, can effectively solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of permanent-magnet synchronous based on power electronic system
Motor sensorless control system, including standard Extensible logical device and output signal filter detector, the standard can expand
Passive integration module, the standard Extensible are connected between exhibition logical device and the communication link for exporting signal filter detector
Logical device includes power device protection module, and the input terminal of the power device protection module is connected with active integration module,
The output terminal of power device protection module is connected with circuit control unit；The output signal filter detector includes current regulation
Device, the input terminal of current regulator are connected with PWM voltage source inverter, and the output terminal of the current regulator is also associated with coordinate
Conversion module, the signal end of current regulator are also associated with network classifier；The passive integration module includes model reference mould
Block, the output terminal of the model reference module are connected to data checking module and remote control relay traffic module, the data
Checking module carries out verification of data, the remote control relay traffic by historical data checking device and standard Extensible logical device
The signal end of module carries out Signal Regulation with output signal filter detector.
As a kind of preferable technical solution of the present invention, the power device protection module includes photo-electric control sensor,
The photo-electric control sensor uses the process chip chip of the EE-SG3 series of 32, and the data terminal of photo-electric control sensor
Speed regulator is also associated with, power end is connected with supplying cell group.
As a kind of preferable technical solution of the present invention, the active integration module includes weighting coefficient algorithm, described to add
The output terminal of weight coefficient algorithm injects algoritic module with high frequency by comparison amplifier and is connected.
As a kind of preferable technical solution of the present invention, the circuit control unit includes clock detecting unit and asynchronous inspection
Module is surveyed, the inside of the clock detecting unit further includes reseting module, and the output terminal of clock detecting unit is also by locking phase
Ring controller is connected with asynchronous detection module.
As a kind of preferable technical solution of the present invention, the network classifier includes data collecting card and sensor group,
The output terminal of the data collecting card is connected with network configurator, and the signal end of the network configurator passes through radio detection mould
Block is connected with sensor group.
As a kind of preferable technical solution of the present invention, the PWM voltage source inverter includes rotary inertia module and thunder
Up to data monitoring module, the input terminal of the radar data monitoring modular is connected with radar scanning tracker, the radar number
It is connected according to the output terminal of monitoring modular by rotary inertia module with target data processing module.
As a kind of preferable technical solution of the present invention, the data checking module includes threshold setting module and waveform is examined
Module is surveyed, the input terminal of the threshold setting module is also connected by comprehensive reception antenna controller with remote control receiver unit
Connect, and the input terminal of remote control receiver unit is connected with waveform detection module.
As a kind of preferable technical solution of the present invention, the remote control relay traffic module is connected with data transmit-receive relaying
Tower, the data transmit-receive repeater tower include GPS locator, and the output terminal of the GPS locator is also associated with data storage, institute
The output terminal for stating data storage is connected with interactive database.
Compared with prior art, the beneficial effects of the invention are as follows：This based on the permanent magnet synchronous motor of power electronic system without
Sensory-control system, is provided with open structure, can make the design standard of controller, and grading control can make system
Integrated more convenient, the controller of application system is known as application manager, and master die is controlled by the standard interface of standard module
Controller inside block is known as hardware manager, realizes systemic-function, in this way, application manager opening up independent of standard module
Flutter, switch and the number of sensor, by the communications protocol of standard, the controller of next layer of control, realizes systemic-function, this
Sample, some standard modules are integrated into a mini system, and some mini systems can further be integrated into the application system of bigger, pass through
The system integration, people can utilize these standard intelligent power module, and it is real easily to integrate required complicated power electronics
Border application system, so that the development of a complicated applied power electronics system, the cost of design and design time can be big
It is big to reduce, by the research of Power electronics system integration and standard intelligent power module, can look to as one personal meter of assembling
Calculation machine is the same, and people can neatly extend, configure, upgrading, arrangement component to component, extracts, insertion one meets live need
It is desirable that the intelligentized applied power electronics system wanted, even a layman also can assemble him with basic module
Intelligentized applied power electronics system, by the system integration, the production of power electronic building blocks can also pass through active collection
Completed into the combination of module, passive integration module, Sensor Integration Module and other standards integration module.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 circuit diagrams in order to control；
Fig. 3 is GPS locator circuit diagram.
In figure：1- standard Extensible logical device；2- exports signal filter detector；3- passive integration modules；4- power
Device protection module；The active integration modules of 5-；6- circuit control units；7- current regulators；8-PWM voltage source inverters；9-
Coordinate transformation module；10- network classifiers；11- model reference modules；12- data checking modules；13- is remotely controlled relay traffic mould
Block；14- historical data checking devices；15- photo-electric control sensors；16- speed regulators；17- supplying cell groups；18- is weighted
Coefficient Algorithm；19- comparison amplifiers；20- high frequencies inject algoritic module；21- clock detecting units；22- asynchronous detection modules；
23- reseting modules；24- pll controllers；25- data collecting cards；26- sensor groups；27- network configurators；28- is wirelessly examined
Survey module；29- rotary inertia modules；30- radar data monitoring modulars；31- radar scanning trackers；The processing of 32- target datas
Module；33- threshold setting modules；34- waveform detection modules；The comprehensive reception antenna controllers of 35-；36- remote control receiver units；
37- data transmit-receive repeater towers；38-GPS locators；39- data storages；40- interactive databases.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
Please refer to Fig.1 to Fig.3, the present invention provides a kind of technical solution：A kind of permanent magnet synchronous motor based on power electronic system
Sensorless control system, including standard Extensible logical device 1 and output signal filter detector 2, the standard Extensible
Passive integration module 3 is connected between the communication link of logical device 1 and output signal filter detector 2, the standard can expand
Exhibition logical device 1 includes power device protection module 4, and the power device protection module 4 includes photo-electric control sensor 15, institute
State process chip chip of the photo-electric control sensor 15 using the EE-SG3 series of 32, and the data of photo-electric control sensor 15
End is also associated with speed regulator 16, and power end is connected with supplying cell group 17, the input terminal of the power device protection module 4
Active integration module 5 is connected with, the active integration module 5 includes weighting coefficient algorithm 18, the weighting coefficient algorithm 18
Output terminal injects algoritic module 20 with high frequency by comparison amplifier 19 and is connected, and the output terminal of power device protection module 4 connects
Circuit control unit 6 is connected to, the circuit control unit 6 includes clock detecting unit 21 and asynchronous detection module 22, when described
The inside of clock detection unit 21 further includes reseting module 23, and the output terminal of clock detecting unit 21 also passes through pll controller
24 are connected with asynchronous detection module 22；The output signal filter detector 2 includes current regulator 7, current regulator 7
Input terminal is connected with PWM voltage source inverter 8, and the PWM voltage source inverter 8 includes rotary inertia module 29 and radar data
Monitoring modular 30, the input terminal of the radar data monitoring modular 30 are connected with radar scanning tracker 31, the radar number
It is connected according to the output terminal of monitoring modular 30 by rotary inertia module 29 with target data processing module 32, the current regulation
The output terminal of device 7 is also associated with coordinate transformation module 9, and the signal end of current regulator 7 is also associated with network classifier 10, described
Network classifier 10 includes data collecting card 25 and sensor group 26, the output terminal and network configurator of the data collecting card 25
27 are connected, and the signal end of the network configurator 27 is connected by Wireless detection module 28 with sensor group 26；The nothing
Source integration module 3 includes model reference module 11, and the output terminal of the model reference module 11 is connected to data check and correction mould
Block 12 and remote control relay traffic module 13, the data checking module 12 includes threshold setting module 33 and waveform detection module
34, the input terminal of the threshold setting module 33 is also connected by comprehensive reception antenna controller 35 with remote control receiver unit 36
Connect, and the input terminal of remote control receiver unit 36 is connected with waveform detection module 34, the data checking module 12 passes through history
Verification of data device 14 carries out verification of data with standard Extensible logical device 1, and the remote control relay traffic module 13 is connected with
Data transmit-receive repeater tower 37, the data transmit-receive repeater tower 37 include GPS locator 38, the output terminal of the GPS locator 38
Data storage 39 is also associated with, the output terminal of the data storage 39 is connected with interactive database 40, the remote control
The signal end of relay traffic module 13 carries out Signal Regulation with output signal filter detector 2.
（1）In the both ends of Fundamental-frequency Current adjuster two high frequency electric adjusters directly in parallel, one of adjuster is used
In adjusting positive phase sequence high-frequency current component, another is used to adjust negative-phase sequence high-frequency current component, each adjuster is
Realized in the synchronous rotating frame of respective frequency so that can adjust fundamental frequency at the same time under any Injection Current frequency
Current component and high-frequency current component, so as to improve the performance of current regulator；
（2）After improved current regulator, except injecting high-frequency current component, other high frequencies are no longer included in current of electric
Current component, and inject the high frequency electric set-point that high-frequency current component is approximately equal to feedforward injection.Negative-phase sequence high frequency voltage is believed
Number amplitude be equal to theoretical value, illustrate that all salient pole information is included in negative-phase sequence high-frequency voltage signal.And for single
Current regulator, salient pole information is distributed in other high frequency voltages and current signal, and with current regulator bandwidth
Reduce, the salient pole information meeting further loss in negative-phase sequence high-frequency voltage signal, improved current regulator can adjust high frequency
Electric current, obtains good control performance.
The operation principle of the present invention：The sensor-free control system of permanent magnet synchronous motor based on power electronic system, if
Open structure is equipped with, the design standard of controller can be made, grading control can make the system integration more convenient, application
The controller of system is known as application manager, controls the controller inside standard module to be known as by the standard interface of standard module
Hardware manager, realizes systemic-function, in this way, application manager is independent of the topology of standard module, switch and sensor
Number, by the communications protocol of standard, the controller of next layer of control, realizes systemic-function, in this way, some standard modules integrate
For a mini system, some mini systems can further be integrated into the application system of bigger, and by the system integration, people can profit
With these standard intelligent power module, required complicated power electronics real application systems are easily integrated, so that one
The cost and design time of development, the design of a complicated applied power electronics system can greatly reduce, and pass through power electronics
The system integration and the research of standard intelligent power module, can look to as one personal computer of assembling, and people can spirit
Extend, configure livingly, upgrading, arrangement component to component, extracting, be inserted into an intelligentized power electronics for meeting live needs
Application system, even a layman can also assemble his desirable intelligentized applied power electronics with basic module
System, by the system integration, the production of power electronic building blocks can also by active integration module, passive integration module,
The combination of Sensor Integration Module and other standards integration module is completed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system, including standard Extensible logic are set
It is standby（1）With output signal filter detector（2）, the standard Extensible logical device（1）With output signal filter detector（2）
Communication link between be connected with passive integration module（3）, it is characterised in that：The standard Extensible logical device（1）Including
Power device protection module（4）, the power device protection module（4）Input terminal be connected with active integration module（5）, power
Device protection module（4）Output terminal be connected with circuit control unit（6）；The output signal filter detector（2）Including electricity
Throttle regulator（7）, current regulator（7）Input terminal be connected with PWM voltage source inverter（8）, the current regulator（7）'s
Output terminal is also associated with coordinate transformation module（9）, current regulator（7）Signal end be also associated with network classifier（10）；Institute
State passive integration module（3）Including model reference module（11）, the model reference module（11）Output terminal be connected to
Data checking module（12）With remote control relay traffic module（13）, the data checking module（12）Checked and filled by historical data
Put（14）With standard Extensible logical device（1）Carry out verification of data, the remote control relay traffic module（13）Signal end with
Export signal filter detector（2）Carry out Signal Regulation, the power device protection module（4）Including photo-electric control sensor
（15）, the photo-electric control sensor（15）Using the process chip chip of the EE-SG3 series of 32, and photo-electric control senses
Device（15）Data terminal be also associated with speed regulator（16）, power end is connected with supplying cell group（17）, it is described active integrated
Module（5）Including weighting coefficient algorithm（18）, the weighting coefficient algorithm（18）Output terminal pass through comparison amplifier（19）With
High frequency injects algoritic module（20）It is connected.
2. a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system according to claim 1,
It is characterized in that：The circuit control unit（6）Including clock detecting unit（21）With asynchronous detection module（22）, the clock
Detection unit（21）Inside further include reseting module（23）, and clock detecting unit（21）Output terminal also pass through phaselocked loop control
Device processed（24）With asynchronous detection module（22）It is connected.
3. a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system according to claim 1,
It is characterized in that：The network classifier（10）Including data collecting card（25）With sensor group（26）, the data collecting card
（25）Output terminal and network configurator（27）It is connected, the network configurator（27）Signal end pass through Wireless detection module
（28）With sensor group（26）It is connected.
4. a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system according to claim 1,
It is characterized in that：The PWM voltage source inverter（8）Including rotary inertia module（29）With radar data monitoring modular（30）,
The radar data monitoring modular（30）Input terminal and radar scanning tracker（31）It is connected, the radar data monitors mould
Block（30）Output terminal pass through rotary inertia module（29）With target data processing module（32）It is connected.
5. a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system according to claim 1,
It is characterized in that：The data checking module（12）Including threshold setting module（33）And waveform detection module（34）, the threshold
It is worth setting module（33）Input terminal also pass through comprehensive reception antenna controller（35）With remote control receiver unit（36）It is connected,
And remote control receiver unit（36）Input terminal and waveform detection module（34）It is connected.
6. a kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system according to claim 1,
It is characterized in that：The remote control relay traffic module（13）It is connected with data transmit-receive repeater tower（37）, the data transmit-receive relaying
Tower（37）Including GPS locator（38）, the GPS locator（38）Output terminal be also associated with data storage（39）, it is described
Data storage（39）Output terminal and interactive database（40）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909826.9A CN107979309A (en) | 2016-10-19 | 2016-10-19 | A kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909826.9A CN107979309A (en) | 2016-10-19 | 2016-10-19 | A kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system |
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| CN107979309A true CN107979309A (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610909826.9A Pending CN107979309A (en) | 2016-10-19 | 2016-10-19 | A kind of sensor-free control system of permanent magnet synchronous motor based on power electronic system |
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Cited By (1)
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| CN106953558A (en) * | 2017-04-15 | 2017-07-14 | 广西南宁超网网络科技有限责任公司 | A kind of PMSM sensorless control systems based on power electronic system |
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| CN102904504A (en) * | 2012-11-01 | 2013-01-30 | 重庆长安汽车股份有限公司 | Permanent magnet synchronous motor system for automobile |
| CN104393811A (en) * | 2014-10-29 | 2015-03-04 | 南京航空航天大学 | Method for enhancing permanent magnet synchronous motor rotor position detection precision |
| CN206195665U (en) * | 2016-10-19 | 2017-05-24 | 邯郸学院 | PMSM does not have sensor control system based on power electronic system |
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2016
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| CN102904504A (en) * | 2012-11-01 | 2013-01-30 | 重庆长安汽车股份有限公司 | Permanent magnet synchronous motor system for automobile |
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