CN202334120U - Single multi-drive multi-winding motor system - Google Patents
Single multi-drive multi-winding motor system Download PDFInfo
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- CN202334120U CN202334120U CN2011204827231U CN201120482723U CN202334120U CN 202334120 U CN202334120 U CN 202334120U CN 2011204827231 U CN2011204827231 U CN 2011204827231U CN 201120482723 U CN201120482723 U CN 201120482723U CN 202334120 U CN202334120 U CN 202334120U
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Abstract
The utility model provides a single multi-drive multi-winding motor system. The system comprises a parallel multi-winding motor and a driver, wherein a plurality of sets of windings which are mutually independent are arranged on a stator in the parallel multi-winding motor in parallel; and the driver comprises a plurality of paths of parallel drive units, a plurality of paths of parallel output units and a main control unit; the plurality of paths of parallel drive units are used for generating motor drive signals in one-to-one correspondence to motor windings; the plurality of paths of parallel output units are used for monitoring the working states of the corresponding windings and transmitting the drive signals generated by the parallel drive units to the corresponding motor windings; and the main control unit is used for obtaining and analyzing monitoring signals of the working states of all the windings and the parallel drive units, coordinating and controlling signal output of each parallel drive unit according to the monitoring signals and realizing parallel drive of different windings. The system has the following beneficial effects that the problem that the conventional motor systems can not work at all when a certain winding or drive unit in the systems has failure is solved; the reliability of the motor system is improved; and the system has the advantages of simple structure, high reliability, fast response and the like.
Description
Technical field
The utility model belongs to the motor application technical field, relates 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.
The utility model content
The purpose of the utility model be 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.
The technical solution of the utility model also comprises: said multidiameter delay driver element and main control unit are integrated in same acp chip or the same core controller mainboard.
The technical solution of the utility model also comprises: said motor windings tricks equates with the quantity of parallel output unit and parallel drive unit, and is no less than 2.
The technical solution of the utility model also comprises: said motor is three-phase or polyphase machine.
The technical solution of the utility model 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 the utlity model has has:
1, the utility model motor 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 in the utility model; 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 utility model 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 an embodiment of the utility model.
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 the utility model content is further specified, but the practical application structure of the utility model is not limited in following embodiment.
Referring to accompanying drawing; The described unit of the utility model 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 utility model accompanying drawing 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, the motor windings tricks of the utility model 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 utility model 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.
The electric system of the utility model 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 |
|---|---|---|---|
| CN2011204827231U CN202334120U (en) | 2011-11-25 | 2011-11-25 | Single multi-drive multi-winding motor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204827231U CN202334120U (en) | 2011-11-25 | 2011-11-25 | Single multi-drive multi-winding motor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334120U true CN202334120U (en) | 2012-07-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204827231U Expired - Lifetime CN202334120U (en) | 2011-11-25 | 2011-11-25 | Single multi-drive multi-winding motor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497054A (en) * | 2011-11-25 | 2012-06-13 | 焦耀峰 | Single-machine multi-drive and multi-winding motor system |
| 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 |
-
2011
- 2011-11-25 CN CN2011204827231U patent/CN202334120U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497054A (en) * | 2011-11-25 | 2012-06-13 | 焦耀峰 | Single-machine multi-drive and multi-winding motor system |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Jiepu Control Technology Co., Ltd. Assignor: Jiao Yaofeng Contract record no.: 2016610000003 Denomination of utility model: Single-machine multi-drive and multi-winding motor system Granted publication date: 20120711 License type: Exclusive License Record date: 20160114 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |