CN103178681B - A kind of motor entity with the initial installation deviation information of rotor-position sensor and initial installation deviation information measuring method thereof - Google Patents
A kind of motor entity with the initial installation deviation information of rotor-position sensor and initial installation deviation information measuring method thereof Download PDFInfo
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- CN103178681B CN103178681B CN201110440027.9A CN201110440027A CN103178681B CN 103178681 B CN103178681 B CN 103178681B CN 201110440027 A CN201110440027 A CN 201110440027A CN 103178681 B CN103178681 B CN 103178681B
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Abstract
The invention discloses a kind of motor entity with the initial installation deviation information of rotor-position sensor and initial installation deviation information measuring method thereof, this motor entity comprises stator module, rotor assembly, shell and rotor-position sensor, stator module, rotor assembly is arranged on housings, rotor-position sensor is arranged on housings or outside, it also comprises the memory containing the initial installation deviation information of rotor-position sensor in addition, motor entity passes through self-contained storing devices, memory contains the initial installation deviation information of rotor-position sensor, when fitting together with other electric machine controller, electric machine controller can read the initial installation deviation information of rotor-position sensor fast from the memory inside motor entity, simplify and produce, install, the operations such as maintenance, raise the efficiency, practical and convenient.
Description
Technical field:
The present invention relates to a kind of motor entity with the initial installation deviation information of rotor-position sensor and initial installation deviation information measuring method thereof.
Background technology:
At present, known resolver is used to gather and the device of processing motor rotor information, resolver can not record initial installation deviation, the decoder of resolver and resolver is separated, resolver is placed on end caps and the motor entity one of motor, the decoder of resolver is integrated in the master board of electric machine controller, and as shown in Figure 2, the memory location of the initial installation deviation of resolver is in the master board of electric machine controller.During work, resolver gathers the analog signal of motor entity, then the decoder that analog signal directly sends resolver to converts digital signal to, then is transferred to microprocessor chip in master board, is finally handled it to information by microprocessor chip.Because resolver can not record initial installation deviation, but initial installation deviation is stored in the memory cell on master control borad, this just causes each installation for this device and repairing to add workload.When installing resolver, can produce initial installation deviation, just recalibrate initial installation deviation possibly when repairing so each or change electric machine controller, this just considerably increases workload.As shown in Figure 1, motor comprises rotating shaft 1, rotor 2, stator 3, casing 4 and front end housing 5 and rear end cap 6, rotating shaft 1 extend into inside the cavity of rear end cap 6, revolve together with set 7 installs with rear end cap 6, revolving inside set 7, the end of rotating shaft 1 installs to revolve and becomes rotor 8, just recalibrate the initial installation deviation need installing transformer possibly when repairing or replacing electric machine controller, unclamp screw 9 rotation and revolve set 7, thus adjustment is revolved set 7 and revolved the alignment error become between rotor 8.
In addition, in current known technology, the measurement of resolver initial installation deviation information is more loaded down with trivial details, and that commonly uses now has two kinds of methods:
First method is: manage to eliminate the initial installation deviation of rotor-position sensor.Artificial adjustment installation deviation is zero.Concrete operations are: when mounted, the position of first not fixed stator, by the magnetic field deviation of software display current rotor position transducer Stator and electrical machine stator, then by artificial bit by bit rotation sensor stator, the fixation of sensor stator when display current deviation is 0, this procedure is loaded down with trivial details, and because be artificial adjustment, so easily have error.Second method is: after installing transducer, and when empty load of motor, to the energising of motor phase current, the angle turned over by detection rotor position transducer rotor is carried out manual read and got initial installation deviation, then by program write master controller.So just there is a problem, the initial installation deviation of transducer is stored on master controller, all will repeat above-mentioned steps when changing motor or master controller so each.
Summary of the invention:
An object of the present invention is to provide a kind of motor entity with the initial installation deviation information of rotor-position sensor, pass through self-contained storing devices, memory contains the initial installation deviation information of rotor-position sensor, when fitting together with other electric machine controller, electric machine controller can read the initial installation deviation information of rotor-position sensor fast from the memory inside motor entity, simplify the operations such as production, installation, maintenance, raise the efficiency, practical and convenient.
Motor entity of the present invention is achieved by following technical proposals:
A kind of motor entity with the initial installation deviation information of rotor-position sensor, comprise stator module, rotor assembly, shell and rotor-position sensor, stator module, rotor assembly are arranged on housings, rotor-position sensor is arranged on housings or outside, and it also comprises the memory containing the initial installation deviation information of rotor-position sensor in addition.
Rotor-position sensor described above is resolver or hall sensing IC.
Memory described above is can the memory write of sassafras.
Memory described above is EEPROM or FLASH memory.
Resolver described above is also connected with and revolves change decoder, revolves change decoder and is arranged on shell.
Above-mentioned revolving becomes decoder and memory is integrated on one piece of little wiring board, and little wiring board is arranged on housings or outside.
The above-mentioned change decoder that revolves carries out with the microprocessor inside electric machine controller being connected and communicating with memory respectively.
Motor entity of the present invention compared with prior art, there is following effect: 1) motor entity tape storage, memory contains the initial installation deviation information of rotor-position sensor, when fitting together with other electric machine controller, electric machine controller can read the initial installation deviation information of rotor-position sensor fast from the memory inside motor entity, simplify the operations such as production, installation, maintenance, raise the efficiency, practical and convenient; 2) not be used in the later all recalibration rotor-position sensor initial values of each repairing motor controller, reduce the workload of R and M.
Another object of the present invention is to provide the initial installation deviation information measuring method of rotor-position sensor, after installing motor entity and electric machine controller, as long as one powers on, the initial installation deviation calibration of position transducer will be completed, realize full-automatic, without the participation of commissioning staff, greatly reduce workload.
Method of measurement of the present invention is achieved by following technical proposals:
The initial installation deviation information measuring method of a kind of rotor-position sensor, it has been come by following steps:
(1) motor entity and electric machine controller are coupled together, to the energising of motor phase current, the certain angle that rotor-position sensor turns over or rotor turn over certain angle, and this angle is the initial installation deviation of rotor-position sensor;
(2) the initial installation deviation data of this rotor-position sensor of the microcomputer reads inside electric machine controller;
(3) initial installation deviation data are write the memory be positioned at inside motor entity by the microprocessor inside electric machine controller.
After step (3) described above also in steps (4): when motor entity is connected with other electric machine controller, other electric machine controller can transfer the initial installation deviation data of rotor-position sensor of the memory inside motor entity.
Rotor-position sensor described above is resolver, and change decoder is revolved in resolver connection, revolves the microprocessor become inside decoder and electric machine controller and is interconnected communication.
Method of measurement of the present invention compared with prior art, there is following effect: 1) after installing motor entity and electric machine controller, as long as one powers on, microprocessor inside electric machine controller will complete the initial installation deviation data acquisition of position transducer and the memory be stored in inside motor entity by software approach, realize full-automatic, without the participation of commissioning staff, greatly reduce workload, simplify the operations such as production, installation, maintenance, raise the efficiency.
Accompanying drawing illustrates:
Fig. 1 is that conventional mounting has resolver to measure the motor entity structural representation of rotor-position.
Fig. 2 is conventional motors entity and electric machine controller functional-block diagram.
Fig. 3 is a kind of motor entity of the present invention and electric machine controller functional-block diagram.
Fig. 4 is another kind of motor entity of the present invention and electric machine controller functional-block diagram.
Fig. 5 is motor entity of the present invention and structural representation.
Fig. 6 is the third motor entity of the present invention and electric machine controller functional-block diagram.
Embodiment:
Below by specific embodiment, also the present invention is described in further detail by reference to the accompanying drawings.
Embodiment one:
As shown in Figure 3, electric machine controller comprises power unit, microprocessor, inversion unit and revolves change decoder, motor entity comprises stator module, rotor assembly, shell and rotor-position sensor, stator module, rotor assembly are arranged on housings, rotor-position sensor is arranged on housings or outside, it also comprises the memory containing the initial installation deviation information of rotor-position sensor in addition, rotor-position sensor is resolver, memory is can the memory write of sassafras, and memory is EEPROM or FLASH memory.
Resolver inside motor entity directly the analog signal transmission collected to the rotary encoder on electric machine controller, digital signal is converted to by rotary encoder, send microprocessor again to process, initial for rotor-position sensor installation deviation data are written to the memory inside motor entity by microprocessor.
Even if motor entity is separated with electric machine controller, inside motor entity, memory stores initial for rotor-position sensor installation deviation data, motor entity can coordinate with other any one electric machine controller, the microprocessor of other any one electric machine controller can read the initial installation deviation data of rotor-position sensor of memory at once, therefore easy to use, reduce the trouble of installation and maintenance, enhance productivity.Instead of depend on the record data of electric machine controller.
Embodiment 2:
As shown in Figure 4, electric machine controller comprises power unit, microprocessor, inversion unit and interface section, motor entity comprises stator module, rotor assembly, shell and resolver, stator module, rotor assembly is arranged on housings, resolver is arranged on housings or outside, it also comprises the memory that contains the initial installation deviation information of rotor-position sensor and revolves change decoder in addition, described memory 7 is erasable memories, memory 7 is EEPROM or FLASH memory, resolver directly the analog signal transmission collected to the rotary encoder on electric machine controller, digital signal is converted to by rotary encoder, the microprocessor passing to electric machine controller again processes, initial for rotor-position sensor installation deviation data are written to the memory inside motor entity by microprocessor
As shown in Figure 5, motor entity comprises stator module 2, rotor assembly 3, shell 1 and resolver, stator module 2, rotor assembly 3 are arranged on inside shell 1, and resolver is arranged on inside shell 1 or outside, resolver comprise revolve set 4 and revolve become rotor 5; It also comprises the memory 7 that contains the initial installation deviation information of rotor-position sensor and revolves and becomes decoder 6 in addition, resolver is connected with to revolve and becomes decoder 6, revolving change decoder 6 is arranged on shell 1, revolve and become decoder 6 and memory 7 and be integrated on one piece little wiring board 8, little wiring board 8 is arranged on housings or outside, revolves change decoder 6 and carries out with the microprocessor inside electric machine controller being respectively connected and communicating with memory 7.
Principle of the present invention is: even if motor entity is separated with electric machine controller, inside motor entity, memory stores initial for rotor-position sensor installation deviation data, motor entity can coordinate with other any one electric machine controller, the microprocessor of other any one electric machine controller can read the initial installation deviation data of rotor-position sensor of memory at once, therefore easy to use, reduce the trouble of installation and maintenance, enhance productivity.Instead of depend on the record data of electric machine controller.
Embodiment 3:
As shown in Figure 6, electric machine controller comprises power unit, microprocessor, inversion unit and A/D converter, motor entity comprises stator module, rotor assembly, shell and rotor-position sensor, stator module, rotor assembly are arranged on housings, rotor-position sensor is arranged on housings or outside, it also comprises the memory containing the initial installation deviation information of rotor-position sensor in addition, rotor-position sensor is Hall element, memory is can the memory write of sassafras, and memory is EEPROM or FLASH memory.
Hall element inside motor entity directly the analog signal transmission collected to the A/D converter on electric machine controller, digital signal is converted to by A/D converter, the microprocessor sent to again inside electric machine controller processes, and initial for rotor-position sensor installation deviation data are written to the memory inside motor entity by microprocessor.
Embodiment 4:
As shown in Figure 3, electric machine controller comprises power unit, microprocessor, inversion unit and revolves change decoder, and motor entity comprises stator module, rotor assembly, shell, rotor-position sensor and memory;
The initial installation deviation information measuring method of rotor-position sensor of motor entity, it has been come by following steps:
(1), by motor entity and electric machine controller couple together, to the energising of motor phase current, revolving of resolver becomes the certain angle that turns over of rotor, this angle be resolver initial installation deviation;
(2) the initial installation deviation data of this resolver of microcomputer reads inside electric machine controller;
(3) initial installation deviation data are write the memory be positioned at inside motor entity by the microprocessor inside electric machine controller.
After step (3) also in steps (4): when motor entity is connected with other electric machine controller, the microprocessor of other electric machine controller can transfer the initial installation deviation data of the resolver of the memory inside motor entity.
Change decoder is revolved in described resolver connection, revolve the microprocessor become inside decoder and electric machine controller and be interconnected communication, resolver inside motor entity directly the analog signal transmission collected to the rotary encoder on electric machine controller, digital signal is converted to by rotary encoder, send microprocessor again to process, initial for rotor-position sensor installation deviation data are written to the memory inside motor entity by microprocessor.
Claims (3)
1. the motor entity with the initial installation deviation information of rotor-position sensor, comprise stator module, rotor assembly, shell and rotor-position sensor, stator module, rotor assembly is arranged on housings, rotor-position sensor is arranged on housings or outside, it is characterized in that: it also comprises the memory containing the initial installation deviation information of rotor-position sensor, rotor-position sensor is resolver, resolver comprise revolve set and revolve change rotor, described memory is can the memory write of sassafras, resolver is also connected with and revolves change decoder, revolving change decoder is arranged on shell, revolve and become decoder and memory and be integrated on one piece of little wiring board, little wiring board is arranged on housings or outside, revolve change decoder to carry out with the microprocessor inside electric machine controller being respectively connected and communicating with memory.
2. a kind of motor entity with the initial installation deviation information of rotor-position sensor according to claim 1, is characterized in that: memory is EEPROM or FLASH memory.
3. application rights requires the initial installation deviation information measuring method of rotor-position sensor of 1 to 2 any one motor entity, it is characterized in that: it has been come by following steps:
(1) motor entity and electric machine controller are coupled together, to the energising of motor phase current, the certain angle that rotor-position sensor turns over or rotor turn over certain angle, and this angle is the initial installation deviation of rotor-position sensor;
(2) the initial installation deviation data of this rotor-position sensor of the microcomputer reads inside electric machine controller;
(3) initial installation deviation data are write the memory be positioned at inside motor entity by the microprocessor inside electric machine controller;
After step (3) also in steps (4): when motor entity is connected with other electric machine controller, other electric machine controller can transfer the initial installation deviation data of rotor-position sensor of the memory inside motor entity;
Described rotor-position sensor is resolver, and change decoder is revolved in resolver connection, revolves the microprocessor become inside decoder and electric machine controller and is interconnected communication.
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| CN201110440027.9A CN103178681B (en) | 2011-12-24 | 2011-12-24 | A kind of motor entity with the initial installation deviation information of rotor-position sensor and initial installation deviation information measuring method thereof |
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| CN201110440027.9A CN103178681B (en) | 2011-12-24 | 2011-12-24 | A kind of motor entity with the initial installation deviation information of rotor-position sensor and initial installation deviation information measuring method thereof |
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| CN103178681B true CN103178681B (en) | 2015-07-29 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103401361B (en) * | 2013-08-12 | 2015-07-22 | 展鹏科技股份有限公司 | Intelligentized motor magnetic coding system and working method thereof |
| CN203608035U (en) * | 2013-11-30 | 2014-05-21 | 中山大洋电机股份有限公司 | Integrated permanent magnet synchronous motor module and HVAC control system having the same |
| CN104079218B (en) * | 2014-06-17 | 2016-07-20 | 南京航空航天大学 | A kind of motor rotor position angle preparation method |
| CN105071718A (en) * | 2015-07-16 | 2015-11-18 | 周海波 | Rotor position error calibration apparatus and method for brushless motor |
| CN106655646A (en) * | 2016-11-25 | 2017-05-10 | 西安科技大学 | Hybrid optoelectronic encoder installation error compensation value determination system and method |
| CN110739895B (en) * | 2018-07-18 | 2021-08-06 | 郑州宇通客车股份有限公司 | Motor control method and device based on rotary transformer initial position |
| CN109474088B (en) * | 2018-10-31 | 2024-01-12 | 佛山市顺德区金泰德胜电机有限公司 | Method for controlling initial zero offset of permanent magnet motor and rotary transformer |
| CN109274307A (en) * | 2018-11-02 | 2019-01-25 | 广州小鹏汽车科技有限公司 | Motor rotation becomes initial angle scaling method, device, equipment and system |
| WO2020121342A1 (en) * | 2018-12-13 | 2020-06-18 | Mavel Edt S.R.L. | Process for calibrating electric machines |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19809769A1 (en) * | 1998-03-06 | 1999-09-09 | Doehler & Haass | Commutatorless variable revs synchronous electric motor for model vehicle |
| CN101350549A (en) * | 2007-07-19 | 2009-01-21 | 瑞格电子股份有限公司 | Running apparatus for ceiling fan |
| DE102008000993A1 (en) * | 2008-04-04 | 2009-10-08 | Robert Bosch Gmbh | Sensor and evaluation unit for use in engine system, has evaluation device for determining time of change of commutation of electrical machine and communicating rotor position information to control device |
| JP5740566B2 (en) * | 2010-02-26 | 2015-06-24 | パナソニックＩｐマネジメント株式会社 | Moving body |
| CN101924514B (en) * | 2010-09-30 | 2012-07-04 | 重庆长安汽车股份有限公司 | Rotary transformer initial position signal autocorrection method |
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Effective date of registration: 20230406 Address after: 201800 No. 300, Hengyu Road, Jiading District, Shanghai Patentee after: SHANGHAI AUTOMOBILE ELECTRIC DRIVE Co.,Ltd. Patentee after: SHANGHAI EDRIVE Co.,Ltd. Address before: Room 101, Building 2, No. 5 Yongfeng Road, Haidian District, Beijing 100089 Patentee before: BROAD-OCEAN MOTOR EV Co.,Ltd. |