CN102801377A - Simple position sensor fine-adjustment system and adjustment method thereof - Google Patents
Simple position sensor fine-adjustment system and adjustment method thereof Download PDFInfo
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- CN102801377A CN102801377A CN2012102889764A CN201210288976A CN102801377A CN 102801377 A CN102801377 A CN 102801377A CN 2012102889764 A CN2012102889764 A CN 2012102889764A CN 201210288976 A CN201210288976 A CN 201210288976A CN 102801377 A CN102801377 A CN 102801377A
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Abstract
The invention discloses a simple position sensor fine-adjustment system and an adjustment method thereof. The simple position sensor fine-adjustment system is characterized by being provided with a rotary transformer, a motor controller and a calibration shift fork, wherein the rotary transformer is arranged as a motor rotor position sensor of a motor, a rotary transformer rotor of the rotary transformer is detachably arranged at the rear end of the motor rotor through screws, and a rotary transformer stator of the rotary transformer is fixedly arranged at a rear end cover of the rotor through screws; the motor controller is provided with a decoding chip, wherein each phase wire of the motor controller is respectively and correspondingly connected with each phase wire of the motor, and a position signal input end of the motor controller is connected with a position signal output end of the rotary transformer; the motor controller is communicated with a main control computer through a communication interface; and the calibration shift fork is provided with a rotatable shift fork shaft, and a shift fork head fixedly connected to the front end of the shift fork shaft is used for driving the rotary transformer rotor and enabling the rotary transformer rotor to rotate along with the fork head. The simple position sensor fine-adjustment system and the adjustment method thereof ensure the position consistency of the rotary transformer on the motor rotor and the consistency of control effect of the motor controller on the motor and is beneficial to industrial production.
Description
Technical field
The present invention relates to a kind of position transducer accurate adjustment system and control method, more precisely is a kind of manual position pick up calibration equipment and control method.
Background technology
The rotary speed strict synchronism of permanent-magnetic synchronous motor rotor rotary speed and stator field, the rotation of control permanent-magnetic synchronous motor rotor need be controlled the rotation of motor stator rotating magnetic field.The magnetic direction of rotor is consistent with the stator field direction; Utilize position transducer to detect the turned position of rotor; Rotor rotates the back and produces back electromotive force; The form of expression of generating kinetic potential is a sinusoidal waveform, and back emf waveform is corresponding one by one with the magnetic field position of rotor, and the magnetic field of rotor shows through the sinusoidal waveform that stator produces; Because the resolver random installation is on rotor; The analog signal conversion that resolver detects is that digital signal is shown as triangular waveform, and the waveform initial position of the initial position of triangular waveform and back electromotive force is not on same point, and this just need adjust the resolver that is fixed on the rotor.Present most of producer mainly adopts observation triangular waveform and sine-shaped initial position to adjust the installation site of resolver, and the precision of this method is restricted, and receives the influence of oscilloscope resolution simultaneously, can not satisfy the production of industrialization.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, a kind of simple and easy position transducer accurate adjustment system and control method are provided, to realize the accurate location of motor position sensor, guaranteeing the zero-bit consistency of industrialization production position transducer.
The present invention adopts following technical scheme for the technical solution problem:
The design feature of the simple and easy position transducer accurate adjustment of the present invention system is to comprise:
One resolver, as the rotor-position sensor of motor, revolving of said resolver becomes rotor through the removable rear end that is installed in the motor rotor of screw, and set that revolves of said resolver is installed on the rear end cap of motor through screw;
One has the electric machine controller of decoding chip; The U of said electric machine controller, three phase lines of V and W respectively with U, three corresponding connections of phase line of V and W of motor, the position signalling input of said electric machine controller is connected with the position signalling output of said resolver; Said electric machine controller carries out communication through communication interface and main control computer;
One calibration shift fork connects firmly at the declutch shift shaft front end, is used to stir and revolves the change rotor, rotates so that revolve the change rotor thereupon;
Shaking on the other hand handle, is that the rotation of declutch shift shaft provides manual actuation through transmission mechanism.
The characteristics of the simple and easy position transducer accurate adjustment of the present invention system control method are by following process operation:
A, the fixing annexation between resolver and the motor; Electric machine controller converts the digital quantity position signalling through the inner decoding chip into revolving the analog quantity position signalling that becomes rotor in the detected resolver; And constantly input to main control computer; Electric machine controller stops after motor is imported rotor rotation one angle that an operating voltage makes motor, and the current location of the rotor of definition resolver this moment and the difference of desired location are adjusted value;
The rotor of b, fixed electrical machinery does not rotate it, being connected between the rotor of removing resolver and the rotor of motor; The rotation manual rocking handle makes the rotor rotation of calibration shift fork driven rotary transformer; When the distance of the rotor rotation of resolver and adjusted value are consistent; Stop to calibrate the rotation of shift fork, and the rotor of resolver is fastened on the rotor rear end of motor, adjustment finishes.
Compared with present technology, beneficial effect of the present invention is embodied in:
The present invention tests out the initial position of resolver automatically through sending the setting voltage data, shows through digital quantity to show high accuracy, high efficiency, and then improves whole efficiency and reliability that industrialization is produced.The inventive method is simple to operate, can greatly enhance productivity.
Description of drawings
Fig. 1 is the automatic identifying scheme of installation of the present invention;
Fig. 2 is an adjustment process scheme of installation of the present invention;
Label among the figure: 1 motor, 2 resolvers, 3 calibration shift forks, 4 transmission mechanisms, 5 electric machine controllers, 6 main control computers, 7 manual rocking handles, 8 declutch shift shafts.
Embodiment
Referring to Fig. 1, Fig. 2, the structure setting of simple and easy position transducer accurate adjustment system comprises in the present embodiment:
Resolver 2 is the position transducers as motor 1 rotor, and the rotor of resolver 2 is through the removable rear end that is installed in motor 1 rotor of screw, and the stator of resolver 2 is installed on the rear end cap of motor 1 through screw;
One calibration shift fork 3 connects firmly at declutch shift shaft 8 front ends, is used to stir the rotor of resolver 2, so that the rotor of resolver 2 rotates thereupon;
Manually rocking handle 7 is for the rotation of declutch shift shaft 8 manual actuation to be provided through transmission mechanism 4.
Simple and easy position transducer accurate adjustment system control method is by following process operation in the present embodiment:
Step 1, the fixing annexation between resolver 2 and the motor 1; Electric machine controller 5 converts the digital quantity position signalling through the inner decoding chip into revolving the analog quantity position signalling that becomes rotor in the detected resolver 2; And constantly input to main control computer 6; Electric machine controller 5 stops to make rotor rotation one angle of motor 1 to motor 1 input one operating voltage after, and the current location of the rotor of definition resolver 2 this moment and the difference of desired location are adjusted value;
The rotor of step 2, fixed electrical machinery 1 does not rotate it, being connected between the rotor of removing resolver 2 and the rotor of motor 1; Rotation manual rocking handle 7 makes the rotor rotation of calibration shift fork 3 driven rotary transformers 2; When the distance of the rotor rotation of resolver 2 and adjusted value are consistent; Stop to calibrate the rotation of shift fork 3, and the rotor of resolver 2 is fastened on the rotor rear end of motor 1, adjustment finishes.
About set point; To the motor 1 of same money model and the electric machine controller 5 that is complementary with motor 1; Select arbitrary motor 1 that resolver 2 is installed; As standard component, the relative position that becomes rotor with revolving of this standard component motor 1 rotor and resolver 2 is as normal place with this motor 1 that installs resolver 2; All adopt normal place to install to the motor of same model 1 and the installation of resolver 2, the detection of relative position and adjustment are accomplished through accurate adjustment of the present invention system.
Claims (2)
1. simple and easy position transducer accurate adjustment system is characterized in that comprising:
One resolver (2); Rotor-position sensor as motor (1); Revolving of said resolver (2) becomes rotor through the removable rear end that is installed in motor (1) rotor of screw, and set that revolves of said resolver (2) is installed on the rear end cap of motor (1) through screw;
One has the electric machine controller (5) of decoding chip; The U of said electric machine controller (5), three phase lines of V and W respectively with U, three corresponding connections of phase line of V and W of motor (1), the position signalling input of said electric machine controller (5) is connected with the position signalling output of said resolver (2); Said electric machine controller (5) carries out communication through communication interface and main control computer (6);
One calibration shift fork (3) connects firmly at declutch shift shaft (8) front end, is used to stir and revolves the change rotor, rotates so that revolve the change rotor thereupon;
Shake handle (7) on the other hand, for the rotation of declutch shift shaft (8) manual actuation is provided through transmission mechanism (4).
2. the said simple and easy position transducer accurate adjustment of a claim 1 system control method is characterized in that by following process operation:
A, the fixing annexation between resolver (2) and the motor (1); Electric machine controller (5) converts the digital quantity position signalling through the inner decoding chip into revolving the analog quantity position signalling that becomes rotor in the detected resolver (2); And constantly input to main control computer (6); Electric machine controller (5) stops to make rotor rotation one angle of motor (1) to motor (1) input one operating voltage after, and the current location of the rotor of definition resolver this moment (2) and the difference of desired location are adjusted value;
The rotor of b, fixed electrical machinery (1) does not rotate it, being connected between the rotor of removing resolver (2) and the rotor of motor (1); Rotation manual rocking handle (7) makes the rotor rotation of calibration shift fork (3) driven rotary transformer (2); When the distance of the rotor rotation of resolver (2) and adjusted value are consistent; Stop to calibrate the rotation of shift fork (3); And the rotor of resolver (2) is fastened on the rotor rear end of motor (1), adjustment finishes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210288976.4A CN102801377B (en) | 2012-08-14 | 2012-08-14 | Simple position sensor fine-adjustment system and adjustment method thereof |
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| CN201210288976.4A CN102801377B (en) | 2012-08-14 | 2012-08-14 | Simple position sensor fine-adjustment system and adjustment method thereof |
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| CN102801377A true CN102801377A (en) | 2012-11-28 |
| CN102801377B CN102801377B (en) | 2014-07-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065314A (en) * | 2014-07-11 | 2014-09-24 | 安徽巨一自动化装备有限公司 | Motor position sensor zero-position automatic learning system and zero-position calibration method thereof |
| CN104571116A (en) * | 2015-01-09 | 2015-04-29 | 西安应用光学研究所 | Position loop coordinate system conversion method of photoelectricity stable platform |
| CN104626190A (en) * | 2015-02-03 | 2015-05-20 | 江苏亿嘉和信息科技有限公司 | Control system and method for modularized manipulator joint |
| CN106877573A (en) * | 2017-03-29 | 2017-06-20 | 江苏金坛绿能新能源科技有限公司 | A kind of permagnetic synchronous motor rotation becomes to zero system and its to zero method |
| CN108622075A (en) * | 2018-05-14 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | The rotation of hybrid vehicle becomes self learning system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552585A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Rotation motor zero calibrating method for hybrid and electric automobile |
| CN101615825A (en) * | 2009-05-18 | 2009-12-30 | 奇瑞汽车股份有限公司 | A kind of rotating transformer of permanent magnet synchronous motor demarcation and zero-setting system and How It Works thereof |
| CN101924514A (en) * | 2010-09-30 | 2010-12-22 | 重庆长安汽车股份有限公司 | Rotary transformer initial position signal autocorrection method |
| CN102176651A (en) * | 2011-03-23 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for calibrating zero point of permanent magnet synchronous motor rotor |
| WO2012013705A1 (en) * | 2010-07-30 | 2012-02-02 | Societe De Technologie Michelin | Installation of a resolver in a rotating electrical machine |
| CN202696389U (en) * | 2012-08-14 | 2013-01-23 | 安徽巨一自动化装备有限公司 | Fine adjustment system of simple position sensor |
-
2012
- 2012-08-14 CN CN201210288976.4A patent/CN102801377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552585A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Rotation motor zero calibrating method for hybrid and electric automobile |
| CN101615825A (en) * | 2009-05-18 | 2009-12-30 | 奇瑞汽车股份有限公司 | A kind of rotating transformer of permanent magnet synchronous motor demarcation and zero-setting system and How It Works thereof |
| WO2012013705A1 (en) * | 2010-07-30 | 2012-02-02 | Societe De Technologie Michelin | Installation of a resolver in a rotating electrical machine |
| CN101924514A (en) * | 2010-09-30 | 2010-12-22 | 重庆长安汽车股份有限公司 | Rotary transformer initial position signal autocorrection method |
| CN102176651A (en) * | 2011-03-23 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for calibrating zero point of permanent magnet synchronous motor rotor |
| CN202696389U (en) * | 2012-08-14 | 2013-01-23 | 安徽巨一自动化装备有限公司 | Fine adjustment system of simple position sensor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065314A (en) * | 2014-07-11 | 2014-09-24 | 安徽巨一自动化装备有限公司 | Motor position sensor zero-position automatic learning system and zero-position calibration method thereof |
| CN104571116A (en) * | 2015-01-09 | 2015-04-29 | 西安应用光学研究所 | Position loop coordinate system conversion method of photoelectricity stable platform |
| CN104571116B (en) * | 2015-01-09 | 2017-02-22 | 西安应用光学研究所 | Position loop coordinate system conversion method of photoelectricity stable platform |
| CN104626190A (en) * | 2015-02-03 | 2015-05-20 | 江苏亿嘉和信息科技有限公司 | Control system and method for modularized manipulator joint |
| CN106877573A (en) * | 2017-03-29 | 2017-06-20 | 江苏金坛绿能新能源科技有限公司 | A kind of permagnetic synchronous motor rotation becomes to zero system and its to zero method |
| CN108622075A (en) * | 2018-05-14 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | The rotation of hybrid vehicle becomes self learning system and method |
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|---|---|
| CN102801377B (en) | 2014-07-16 |
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Inventor after: Liu Lei Inventor after: Sun Chunzhe Inventor after: Xu Yi Inventor after: Chi Shihong Inventor after: Zhao Qianjian Inventor after: Ma Xianghong Inventor before: Lin Juguang Inventor before: Wang Shuwang Inventor before: Liu Lei Inventor before: Sun Chunzhe Inventor before: Xu Yi Inventor before: Chi Shihong Inventor before: Zhao Qianjian Inventor before: Ma Xianghong |
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Effective date of registration: 20160906 Address after: Baohe Industrial District of Hefei City, Anhui province 230051 Shanghai Road East Dalian Road Patentee after: HEFEI JUYI POWER SYSTEM CO., LTD. Address before: 230051 Anhui Province, Hefei City Industrial Park, Baohe Jianghuai heavy industry base Patentee before: Anhui Jee Automation Equipment Co., Ltd. |