CN102497054A - Single-machine multi-drive and multi-winding motor system - Google Patents
Single-machine multi-drive and multi-winding motor system Download PDFInfo
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- CN102497054A CN102497054A CN2011103859070A CN201110385907A CN102497054A CN 102497054 A CN102497054 A CN 102497054A CN 2011103859070 A CN2011103859070 A CN 2011103859070A CN 201110385907 A CN201110385907 A CN 201110385907A CN 102497054 A CN102497054 A CN 102497054A
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Abstract
The invention provides a single-machine multi-drive and multi-winding motor system, consisting of a parallel multi-winding motor and a driver, wherein a plurality of sets of mutually-independent windings are arranged on a stator in the parallel multi-winding motor in parallel; the driver comprises multi-path parallel driving units, multi-path parallel output units and a main control unit; the multi-path parallel driving units are used for generating motor driving signals corresponding to motor windings in a one-by-one manner; the multi-path parallel output units are used for monitoring the working state of the corresponding windings and transmitting the driving signals generated by the multi-path parallel driving units to the corresponding motor windings; the main control unit is used for acquiring and analyzing working state monitoring signals of all the windings and the multi-path parallel driving units, coordinating and controlling signal output of all the parallel driving units according to the monitoring signals and realizing parallel driving of different windings. In the single-machine multi-drive and multi-winding motor system, the problem that when a certain winding or driving unit in the existing motor system fails, other windings or driving units cannot work completely is overcome, so that the reliability of the motor is improved. The single-machine multi-drive and multi-winding motor system has the advantages of simple structure, high reliability and fast response and the like.
Description
Technical field
The invention belongs to the motor application technical field, relate to a kind of electric system of many windings.
Background technology
The reliability requirement of equipment (like panzer, tank, electric automobile etc.) is very high under the complex working condition condition, so the reliability of the electric system of employing in the equipment has also been proposed higher requirement.Two kinds of constituted modes of the normal employing of traditional middle high-power system motor driven systems; The one, by in single, in big capacity driver and the traditional simplex winding, the heavy-duty motor construction system, another kind be with in a plurality of low capacity drivers and the traditional simplex winding, the heavy-duty motor construction system.
In first kind of mode, driver directly is connected with motor, and is simple in structure; But because conventional motors is single cover winding construction; Driver and motor are under the complicated applications environment, and both reliabilities all have in various degree and to reduce, in system's running winding or driver any one go wrong; Then systemic breakdown can occur, can not work fully; In this in addition, poor, the problems such as efficient is not high, fluctuation of service of system's servo-actuated property also can appear in big capacity driver when the little current work of underloading, often can not achieve effective control; In the meticulous control application facet of heavy load, also can show problems such as precision is low, servo-actuated property is poor, low-response.
In the second way; Each low capacity driver need through in reactance network and the tradition, heavy-duty motor is connected; Each driver also will be accomplished the data contact between each branch through upper strata management and control mechanism in addition, and system configuration is complicated, and anti-interference is poor; It is unreliable to move, and system can not work fully when a motor windings or a driver part broke down.
Summary of the invention
The objective of the invention is to solve existing electric system particularly in, the problem that exists of heavy-duty motor system, provide a kind of unit simple and reasonable, that antijamming capability is strong, precision is high, servo-actuated property is excellent, the response fast, reliability is high to drive the multiwinding machine system more.
For realizing that the technical solution that the foregoing invention purpose adopts is such: the unit that is provided drives the multiwinding machine system more to be made up of parallel multiwinding machine and a driver, the parallel separate winding of many covers that is provided with on the stator in the wherein said parallel multiwinding machine; Said driver comprises: the multidiameter delay driver element is respectively applied for generation and the motor-driven output one to one of interior each the parallel winding of parallel multiwinding machine; The multidiameter delay output unit, respectively with parallel multiwinding machine in each parallel winding connect one to one, be used to monitor the operating state of corresponding winding, and the drive signal that the multidiameter delay driver element produces transferred to corresponding motor windings; Main control unit; Its output/input is connected with the I/O end of each parallel drive unit, road simultaneously; Be used to obtain, analyze the working state monitoring signal of whole windings and multidiameter delay driver element; And, coordinate and control the signal output of each parallel drive unit according to monitor signal, realize the parallel drive of different windings.
Technical solution of the present invention also comprises: said multidiameter delay driver element and main control unit are integrated in same acp chip or the same core controller mainboard.
Technical solution of the present invention also comprises: said motor windings tricks equates with the quantity of parallel output unit and parallel drive unit, and is no less than 2.
Technical solution of the present invention also comprises: said motor is three-phase or polyphase machine.
Technical solution of the present invention also comprises: said motor is asynchronous machine, synchronous machine, brushless electric machine, reluctance motor or stepping motor.
Compared with prior art, the beneficial effect that has of the present invention has:
1, motor of the present invention is parallel multiwinding machine, and driver element is a parallel duplex, each overlap winding independent and and each unit of driver between connect one to one, need not adaptation network between driver and motor, system configuration is simple, has improved system reliability; Simultaneously the main control unit winding that can obtain according to monitoring and the working state monitoring signal of driver element; Rapidly faulty channel is broken away from; And the signal output of coordination and control parallel drive unit; Realize the operation of other windings, the complete inoperable problem of system when having overcome a certain winding that exists in the existing electric system or driver element fault has improved the reliability of electric system.
2, multidiameter delay driver element and main control unit are integrated in same chip or the same control main board among the present invention; And each driver element is controlled by a main control unit; Data transmit also and are accomplished by same main control unit; Do not have outside coupling, the system that makes has good interference free performance, has improved operational reliability.
3, transmission of the data between main control unit of the present invention and driver element, the output unit and outside coupling all adopt the multidiameter delay pattern; The control of each road driver element and data transmit by a main control unit and realize, have characteristics such as control precision height, processing speed be fast.Make system when the little electric current of underloading, can implement effectively control, have advantages such as servo-actuated property is good, efficient is high, stable; Also have advantages such as precision height, servo-actuated property is good, response is fast in the meticulous control application facet of heavy load.
Description of drawings
Accompanying drawing is the composition structural representation of one embodiment of the invention.
Each number designation title is respectively in the accompanying drawing: the 1-multiwinding machine that walks abreast, 2-driver, 3-core controller mainboard.
Embodiment
Below will combine accompanying drawing that content of the present invention is further specified, but practical application structure of the present invention is not limited in following embodiment.
Referring to accompanying drawing, unit of the present invention drives the multiwinding machine system more to be made up of parallel multiwinding machine 1 and a driver 2, includes one in the driver 2 by core controller mainboard 3 and be no less than two-way and separate parallel drive unit.
Parallel multiwinding machine in the accompanying drawing of the present invention is an example with three asynchronous machines, and parallel being provided with overlapped the windings that work alone more on the stator of motor, and the power supply wiring method of single cover winding is consistent with the power supply wiring method of simplex winding motor.The parallel winding of motor works alone, the corresponding one by one parallel output unit in each road that accesses in the driver of its supply terminals, and link to each other with a main control unit through multidiameter delay driver element one to one.In order to ensure certain amount of redundancy, motor windings tricks of the present invention equates with the quantity of parallel output unit and parallel drive unit, and is no less than 2.
Be provided with main control unit, multidiameter delay driver element and multidiameter delay output unit in the driver 2.Output/the input of each parallel drive unit, road is connected with the I/O end of the parallel output unit in each road respectively, is mainly used in generation and each motor windings motor drive signal one to one; Multidiameter delay output unit set inside has winding operating voltage and operating current observation circuit, is used to monitor the operating state of corresponding winding, and the drive signal that the multidiameter delay driver element is produced transfers to corresponding motor windings; The output of main control unit/input is connected with the I/O end of each parallel drive unit, road simultaneously; Be mainly used in the working state monitoring signal that obtains and analyze whole windings and multidiameter delay driver element; And coordinate and control the signal output of each parallel drive unit according to monitor signal, realize the parallel drive of different windings.Like this when windings or driver element break down individually; Main control unit can be rapidly breaks away from faulty channel, coordinates and controls other windings operations, when a certain winding in the electric system or driver element fault; Main control unit is with the closing fault closed-circuit working; Coordinate regular path simultaneously, the assurance system can run well, and has improved the reliability of electric system.In the practical application structure, have a fpga core chip (like the EP2S30F484C3 chip) in the core controller mainboard 3, main control unit and parallel drive unit are integrated in the fpga core chip, and parallel output unit main channel is a high-power IGBT.
In the accompanying drawing illustrated embodiment; Multidiameter delay driver element and main control unit are integrated in the individual one by one together fpga core chip; Also be provided with multidiameter delay driver element operating voltage and operating current observation circuit in the controller mainboard 3, realize the monitoring of parallel drive cell operation state.Because the multidiameter delay driver element is controlled by a main control unit, data transmit also and are accomplished by same main control unit, do not have outside coupling, and the system that makes has good interference free performance.Data between main control unit of the present invention and multidiameter delay driver element, multidiameter delay output unit transmission simultaneously and outside coupling all adopt the multidiameter delay pattern; The control of multidiameter delay driver element and data transmit by a main control unit and realize, have characteristics such as control precision height, processing speed be fast.
Electric system of the present invention can be used for three-phase or polyphase machine, and motor type can be asynchronous machine, synchronous machine, brushless electric machine, reluctance motor or stepping motor etc.
Claims (5)
1. a unit drives the multiwinding machine system more, it is characterized in that forming by a parallel multiwinding machine (1) and a driver (2),
1.1 the parallel separate winding of many covers that is provided with on the stator in the said parallel multiwinding machine (1);
1.2 said driver (2) comprising:
The multidiameter delay driver element is respectively applied for generation and the motor-driven output one to one of interior each the parallel winding of parallel multiwinding machine;
The multidiameter delay output unit, respectively with parallel multiwinding machine in each parallel winding connect one to one, be used to monitor the operating state of corresponding winding, and drive corresponding motor windings;
Main control unit; Its output/input is connected with the I/O end of each parallel drive unit, road simultaneously; Be used to obtain, analyze the working state monitoring signal of whole windings and multidiameter delay driver element; And coordinate and control the signal output of each parallel drive unit according to monitor signal, realize the parallel drive of different windings.
2. unit according to claim 1 drives the multiwinding machine system more, it is characterized in that said multidiameter delay driver element and main control unit are integrated in same acp chip or the same core controller mainboard (3).
3. unit according to claim 1 drives the multiwinding machine system more, it is characterized in that said motor windings tricks equates with the quantity of parallel output unit and parallel drive unit, and is no less than 2.
4. unit according to claim 1 drives the multiwinding machine system more, it is characterized in that said motor is three-phase or polyphase machine.
5. unit according to claim 1 drives the multiwinding machine system more, it is characterized in that said motor is asynchronous machine, synchronous machine, brushless electric machine, reluctance motor or stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103859070A CN102497054A (en) | 2011-11-25 | 2011-11-25 | Single-machine multi-drive and multi-winding motor system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103859070A CN102497054A (en) | 2011-11-25 | 2011-11-25 | Single-machine multi-drive and multi-winding motor system |
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| CN102497054A true CN102497054A (en) | 2012-06-13 |
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| CN2011103859070A Pending CN102497054A (en) | 2011-11-25 | 2011-11-25 | Single-machine multi-drive and multi-winding motor system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539201A (en) * | 2016-01-27 | 2016-05-04 | 北京理工大学 | Multi-motor parallel drive system of electric car |
| CN108923694A (en) * | 2018-09-19 | 2018-11-30 | 无锡赛盈动力科技有限公司 | A kind of motor driven systems |
| US11014778B2 (en) | 2015-08-07 | 2021-05-25 | Otis Elevator Company | Rescue control and method of operating an elevator system including a permanent magnet (PM) synchronous motor drive system |
| US11078049B2 (en) | 2015-08-07 | 2021-08-03 | Otis Elevator Company | Elevator system including a permanent magnet (PM) synchronous motor drive system |
| CN114285330A (en) * | 2021-12-30 | 2022-04-05 | 苏州汇川控制技术有限公司 | Method and device for controlling multi-phase motor, multi-phase motor system and storage medium |
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| CN2930070Y (en) * | 2006-06-07 | 2007-08-01 | 西北工业大学 | Multiple three phase winding permanent brushless DC motor |
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| WO2010110483A2 (en) * | 2009-03-25 | 2010-09-30 | Moog Japan Ltd. | Electric motor system |
| CN202334120U (en) * | 2011-11-25 | 2012-07-11 | 焦耀峰 | Single multi-drive multi-winding motor system |
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| CN101001065A (en) * | 2006-01-13 | 2007-07-18 | 苏州扬名机电有限公司 | Driving plan of parallel multi-section contactless switch speed regulating machine |
| CN2930070Y (en) * | 2006-06-07 | 2007-08-01 | 西北工业大学 | Multiple three phase winding permanent brushless DC motor |
| CN101083417A (en) * | 2007-07-20 | 2007-12-05 | 泰豪科技股份有限公司 | Brushless DC electric generator with duplex windings as mutual backups |
| WO2010110483A2 (en) * | 2009-03-25 | 2010-09-30 | Moog Japan Ltd. | Electric motor system |
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| CN202334120U (en) * | 2011-11-25 | 2012-07-11 | 焦耀峰 | Single multi-drive multi-winding motor system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11014778B2 (en) | 2015-08-07 | 2021-05-25 | Otis Elevator Company | Rescue control and method of operating an elevator system including a permanent magnet (PM) synchronous motor drive system |
| US11078049B2 (en) | 2015-08-07 | 2021-08-03 | Otis Elevator Company | Elevator system including a permanent magnet (PM) synchronous motor drive system |
| CN105539201A (en) * | 2016-01-27 | 2016-05-04 | 北京理工大学 | Multi-motor parallel drive system of electric car |
| CN108923694A (en) * | 2018-09-19 | 2018-11-30 | 无锡赛盈动力科技有限公司 | A kind of motor driven systems |
| CN114285330A (en) * | 2021-12-30 | 2022-04-05 | 苏州汇川控制技术有限公司 | Method and device for controlling multi-phase motor, multi-phase motor system and storage medium |
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Application publication date: 20120613 |