CN202019332U - Driving system for single inverter to drive four asynchronous motors - Google Patents
Driving system for single inverter to drive four asynchronous motors Download PDFInfo
- Publication number
- CN202019332U CN202019332U CN2011200658709U CN201120065870U CN202019332U CN 202019332 U CN202019332 U CN 202019332U CN 2011200658709 U CN2011200658709 U CN 2011200658709U CN 201120065870 U CN201120065870 U CN 201120065870U CN 202019332 U CN202019332 U CN 202019332U
- Authority
- CN
- China
- Prior art keywords
- module
- controlled motor
- motor
- inversion
- rectification
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Multiple Motors (AREA)
Abstract
The utility model relates to a driving system for a single inverter to drive four asynchronous motors, which comprises an upper computer module, a communication module, a main control module, a rectification module, a protection module, an inverting module, a parallel motor module and a detection module, wherein the upper machine module is connected with the main control module through the communication module, the main control module is respectively connected with the rectification module, the protection module and the inverting module, the rectification module is connected with the protection module, the protection module is connected with the inverting module, the inverting module is connected with the parallel motor, the parallel motor is connected with the detection module, and the detection module is connected with the main control module. The driving system can be widely applied to the fields of flexible machinery and high-performance numerical control technology, rail transportation and robot-control as well as military and aviation and the like.
Description
Technical field
The utility model relates to motor driven systems, and particularly a kind of separate unit inverter drags the drive system of four asynchronous motors.
Background technology
Along with industrial expansion in recent years, raising gradually to various mechanical performances and product quality requirement, only at the requirement that some occasion can not satisfy modern high technology development that is controlled at of a motor, but need people to control multiple electric motors, allow its coordinated operation better.Research at multiple electric motors control will provide the coordination control technology for the occasion of the unified action of needs such as general industry technical field.It can be widely used in flexible mechanical, high performance Numeric Control Technology, the reproduction of the motor running condition under track traffic, robot control and the adverse circumstances and the dynamic replacing cutter in the High-speed machining etc.Therefore, how to improve the performance that exchanges synchronous control system for multiple motors, become the emphasis of current electric drive system research.
In traditional Induction Motor-Driven system, adopt the scheme of a motor of a Frequency Converter Control usually, drive with regard to many inverters of needs so control the occasion of multiple electric motors simultaneously at needs.This makes mass of system, volume and cost increase greatly, and it is very loaded down with trivial details that the maintenance procedure that locomotive is stopped becomes.Particularly under some specific workplace, in operating environments such as track drawing and workshop streamline, must adopt the Induction Motor-Driven system of simplifying relatively to satisfy the operating mode demand.
The utility model content
The purpose of this utility model is the drive system that drags four asynchronous motors by a kind of separate unit inverter, reaches the purpose that system configuration is simple, work safety is stable.
The technical solution of the utility model: a kind of separate unit inverter drags the drive system of four asynchronous motors; it is characterized in that; this drive system comprises upper computer module; communication module; the master control module; rectification module; protection module; inversion module; parallel motor module and detection module; described upper computer module is connected with the master control module communication by communication module; described master control module respectively with rectification module; protection module; inversion module connects; described rectification module is connected with protection module; described protection module is connected with inversion module; described inversion module is connected with parallel motor module; described parallel motor module is connected with detection module, and described detection module is connected with the master control module.
The input of described rectification module is connected with three-phase ac power supply.
Described parallel motor module comprises controlled motor I, controlled motor II, controlled motor III, controlled motor IV.
Described inversion module is connected with controlled motor I, controlled motor II, controlled motor III, controlled motor IV respectively.
Described controlled motor I, controlled motor II, controlled motor III, controlled motor IV are connected with detection module respectively.
The beneficial effect that the utlity model has:
Because single inversion module connects and drives the parallel motor module of being made up of four motors, compares conventional asynchronous motor driven systems of the same type, has reduced the volume and the cost of system effectively, has simplified the maintenance of system simultaneously;
Owing to increased protection module, compare conventional asynchronous motor driven systems of the same type again, protected inversion module effectively, reduced the possibility that inversion module causes its damage or burns because of reasons such as overcurrents;
Because communication module links to each other with the master control module with upper computer module, compare conventional asynchronous motor driven systems of the same type again, can carry out real-time debug to the master control module as required, guarantee the normal operation of system;
The utility model can be widely used in flexible mechanical, high performance Numeric Control Technology, fields such as track traffic, robot control and military affairs, aviation.
Description of drawings
Fig. 1 drags the schematic diagram of the drive system of four asynchronous motors for the utility model separate unit inverter.
Embodiment
Further understand and understanding for making architectural feature of the present utility model and the effect reached had, cooperate detailed explanation, be described as follows in order to preferred embodiment and accompanying drawing:
As shown in Figure 1; a kind of separate unit inverter described in the utility model drags the drive system of four asynchronous motors; comprise upper computer module 7; communication module 8; master control module 9; rectification module 2; protection module 3; inversion module 4; parallel motor module 5 and detection module 6; upper computer module 7 is connected with 9 communications of master control module by communication module 8; master control module 9 respectively with rectification module 2; protection module 3; inversion module 4 connects; rectification module 2 is connected with protection module 3; protection module 3 is connected with inversion module 4; inversion module 4 is connected with parallel motor module 5; parallel motor module 5 is connected with detection module 6, and detection module 6 is connected with master control module 9.The input of rectification module 2 is connected with three-phase ac power supply 1.Parallel motor module 5 comprises controlled motor I, controlled motor II, controlled motor III, controlled motor IV.Inversion module 4 is connected with controlled motor I, controlled motor II, controlled motor III, controlled motor IV respectively.Controlled motor I, controlled motor II, controlled motor III, controlled motor IV are connected with detection module 6 respectively.
Operating personnel can be according to from the information of communication module coding and send to communication module in upper computer module.
Communication module receives the information of Autonomous Control module and then sends to upper computer module.Communication module also can receive the program of upper computer module and be transmitted to the master control module.
The master control module receives the program that is sent by communication module, sends relevant control command respectively to rectification module, protection module, and inversion module receives the information from detection module simultaneously, and this feedback information is given logical.
Rectification module receives the control command of Autonomous Control module, and the break-make of switching device will be required direct current from the AC rectification of three phase mains, and the direct current after this rectification is passed to protection module in the control rectification module.
Protection module receives the control command of Autonomous Control module, if control command is not for passing to inversion module with direct current, then the direct current from rectification module will charge to the electric capacity in the protection module.If control command for direct current is passed to inversion module, then passes to inversion module with direct current.
Inversion module receives the control signal in the Autonomous Control module, transmits under the galvanic situation at protection module, direct current is carried out inversion obtain alternating current, and the alternating current after the inversion is passed to parallel motor module.
Parallel motor module is made of four asynchronous motors, and parallel motor module receives from the alternating current after the inversion of inversion module, rotate with this asynchronous machine that drives in the parallel motor module, and the parameter during with corresponding motor operation passes to detection module.
Detection module comprises voltage sensor, the parameter when current sensor and velocity transducer, detection module receive from the motor operation of parallel motor module, and pass to the master control module after this parameter handled.
After system's energising, generate corresponding code at host computer coding and compiling, the code that generates is passed to the master control module by communication module by operating personnel.The master control module according to the code that receives respectively to rectification module; protection module and inversion module are controlled; make rectification module under the situation of three phase mains input, generate corresponding direct current; whether decision passes to described inversion module by the direct current of protection module after with rectification again; or direct current charged to the electric capacity in the protection module; finally allow inversion module receive direct current, and generate corresponding alternating current to drive parallel motor module from protection module.The form of wherein master control module controls inversion module is to the PWM ripple of inversion module input high frequency, to drive the break-make of switch in the inversion module, obtains corresponding alternating current.Parallel asynchronous machine module is rotated under the different operating state, and is produced different real time execution parameters, as line current, line voltage, rotating speed etc. after obtaining corresponding alternating current driving.Parameter when detection module is gathered these parallel motor modules operations in real time, and send to the master control module after handling accordingly, and pass to host computer by communication module by the master control module, regulate and control in real time as a reference for operating personnel.This is a kind of safe, stable, reliable Induction Motor-Driven system, can be widely used in fields such as high performance Numeric Control Technology, track traffic, robot control.
In sum, it only is preferred embodiment of the present utility model, be not to be used for limiting the scope that the utility model is implemented, all equalizations of doing according to the described shape of the utility model claim scope, structure, feature and spirit change and modify, and all should be included in the claim scope of the present utility model.
Claims (5)
1. a separate unit inverter drags the drive system of four asynchronous motors; it is characterized in that; this drive system comprises upper computer module; communication module; the master control module; rectification module; protection module; inversion module; parallel motor module and detection module; described upper computer module is connected with the master control module communication by communication module; described master control module respectively with rectification module; protection module; inversion module connects; described rectification module is connected with protection module; described protection module is connected with inversion module; described inversion module is connected with parallel motor module; described parallel motor module is connected with detection module, and described detection module is connected with the master control module.
2. a kind of separate unit inverter according to claim 1 drags the drive system of four asynchronous motors, it is characterized in that, the input of described rectification module is connected with three-phase ac power supply.
3. a kind of separate unit inverter according to claim 1 drags the drive system of four asynchronous motors, it is characterized in that, described parallel motor module comprises controlled motor I, controlled motor II, controlled motor III, controlled motor IV.
4. a kind of separate unit inverter according to claim 3 drags the drive system of four asynchronous motors, it is characterized in that, described inversion module is connected with controlled motor I, controlled motor II, controlled motor III, controlled motor IV respectively.
5. a kind of separate unit inverter according to claim 3 drags the drive system of four asynchronous motors, it is characterized in that, described controlled motor I, controlled motor II, controlled motor III, controlled motor IV are connected with detection module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200658709U CN202019332U (en) | 2011-03-14 | 2011-03-14 | Driving system for single inverter to drive four asynchronous motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200658709U CN202019332U (en) | 2011-03-14 | 2011-03-14 | Driving system for single inverter to drive four asynchronous motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202019332U true CN202019332U (en) | 2011-10-26 |
Family
ID=44812998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200658709U Expired - Fee Related CN202019332U (en) | 2011-03-14 | 2011-03-14 | Driving system for single inverter to drive four asynchronous motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202019332U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450091A (en) * | 2015-12-31 | 2016-03-30 | 四川埃姆克伺服科技有限公司 | Dual-purpose motor control system |
| CN107294428A (en) * | 2016-04-08 | 2017-10-24 | 陈丰田 | CNC SERVO CONTROL drive systems |
| CN105281611B (en) * | 2015-12-03 | 2018-06-26 | 上海应用技术大学 | A kind of control algolithm suitable for single inverter driving multiple asynchronous motors |
| CN108880340A (en) * | 2017-05-12 | 2018-11-23 | 南京理工大学 | A kind of high integration frequency-converter device of one-to-many control |
| CN110611459A (en) * | 2019-10-17 | 2019-12-24 | 上海信耀电子有限公司 | Multi-motor control system based on single kernel |
-
2011
- 2011-03-14 CN CN2011200658709U patent/CN202019332U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281611B (en) * | 2015-12-03 | 2018-06-26 | 上海应用技术大学 | A kind of control algolithm suitable for single inverter driving multiple asynchronous motors |
| CN105450091A (en) * | 2015-12-31 | 2016-03-30 | 四川埃姆克伺服科技有限公司 | Dual-purpose motor control system |
| CN105450091B (en) * | 2015-12-31 | 2018-10-26 | 四川埃姆克伺服科技有限公司 | A kind of dual-purpose motor control system |
| CN107294428A (en) * | 2016-04-08 | 2017-10-24 | 陈丰田 | CNC SERVO CONTROL drive systems |
| CN108880340A (en) * | 2017-05-12 | 2018-11-23 | 南京理工大学 | A kind of high integration frequency-converter device of one-to-many control |
| CN110611459A (en) * | 2019-10-17 | 2019-12-24 | 上海信耀电子有限公司 | Multi-motor control system based on single kernel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202019332U (en) | Driving system for single inverter to drive four asynchronous motors | |
| CN101295933A (en) | Frequency conversion power source based on digital signal processor controlling | |
| CN102491137A (en) | Double digital signal processor(DSP)-based elevator drive, control and energy conservation integrated system and method | |
| CN101488728A (en) | Elevator driving inverter system without electrolytic capacitor | |
| CN106499404A (en) | A kind of compound shield cutter plate driver frequency-converting control device | |
| CN100589318C (en) | A reverser for driving four electromotor asynchronization and realizing rotor frequency conversion speed-adjusting system | |
| CN203261288U (en) | Multi-processor control device for alternating-current servo motor | |
| CN103144548B (en) | Traction control unit and control box | |
| CN203377831U (en) | Frequency converter redundancy control system | |
| CN105604370B (en) | The multi-storied garage frequency-converting speed-governing control system of band brake monitoring | |
| CN204707063U (en) | The application of frequency converter equipment of mine hoist is driven for permagnetic synchronous motor | |
| CN211457024U (en) | Multi-motor cluster system drive control device | |
| CN205178924U (en) | Soft starting drive the main control unit of SFC static synchronous frequency conversion of high pressure | |
| CN201896024U (en) | Permanent magnetic synchronous door machine controller | |
| CN203682921U (en) | Overhead traveling crane control system | |
| CN110943652A (en) | Multi-motor cluster system drive control device, method and system | |
| CN202818211U (en) | Eight-axis synchronous stepping motor based control system | |
| CN204967675U (en) | Converter multimachine synchro control device | |
| CN204847730U (en) | Colliery is synchronous device that directly drives of permanent magnetism for lifting machine | |
| CN104811111A (en) | Permanent magnet synchronous motor control system for corrugated paperboard transverse cutting machine | |
| CN203800856U (en) | Mining high-voltage explosion-proof combined frequency converter | |
| CN204206054U (en) | A kind of frequency-changing control system of work position rotation table | |
| CN203048376U (en) | Energy controlling device for operation of elevator | |
| CN203027170U (en) | Low voltage frequency converter with rotating speed tracing start function | |
| CN205195614U (en) | Servo motor controller based on multinuclear is handled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160329 Address after: 215200 Changan Road, Wujiang economic and Technological Development Zone, Jiangsu, Suzhou Patentee after: SUZHOU AOJUYI ELECTRIC AUTOMATION TECHNOLOGY CO., LTD. Address before: 200237, room 93, No. four, 1205 village, Meilong, Shanghai, Xuhui District Patentee before: Wan Heng Patentee before: Xu Jingyue Patentee before: Wu Tao Patentee before: Chen Wenbo |
|
| DD01 | Delivery of document by public notice |
Addressee: Hu Zhiqiang Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20190314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |