CN103543028A - Servo motor performance test device and test system thereof - Google Patents
Servo motor performance test device and test system thereof Download PDFInfo
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- CN103543028A CN103543028A CN201310538448.4A CN201310538448A CN103543028A CN 103543028 A CN103543028 A CN 103543028A CN 201310538448 A CN201310538448 A CN 201310538448A CN 103543028 A CN103543028 A CN 103543028A
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Abstract
The invention relates to a servo motor performance test device. The servo motor performance test device comprises a test platform provided with a lead screw, wherein the lead screw is provided with a nut base matched with the lead screw, the test platform is provided with a linear guide way provided with a sliding block matched with the linear guide way, the sliding block is connected with the nut base through a connector, the sliding block is provided with a position sensor, the two ends of the lead screw are respectively in transmission connection with a torque sensor, and the torque sensors are in transmission connection with a damper and a motor to be tested respectively. The servo motor performance test device can simulate various complex work conditions better, measure and analyze stability, response speed, power, torque, speed and other performance parameters of movement of the motor, determine work spaces among the motor, loads and a controller, have small required preconditions for the speed, the loads, the rotating speed stability and the response time, obtain a work limiting value of a current, and gradually revise parameter match of the servo controller.
Description
Technical field
The present invention relates to Motor Measuring Technology field, especially a kind of servomotor performance testing device, for to the assessment of servomotor main performance index and test, is also applicable to the assessment of the performance of New-type electric machine and test.
Background technology
Along with developing rapidly of electric machine industry, servomotor measuring technology is had higher requirement: on the one hand, in the development process of new product, except must studying the design of motor, technological process and theoretical analysis aspect, also must carry out a large amount of verification experimental verifications to product or model machine, to explore improved approach; On the other hand, along with the kind of motor increases, output increases, the workload of routine test also constantly increases, in the experimental study of large-size machine, the supervision of working condition and automatic control system, have a large amount of data to need acquisition and processing, these have all proposed new requirement to Motor Measuring Technology.
The application scenario of motor is very extensive, and applied environment is also very complicated, and the motor of sometimes buying can not guarantee that it can be applicable to application scenario, and can not control effect to it and test.If can test Electric Machine Control performance and effect before motor is installed, and debug the parameter of Electric Machine Control, will contribute to effectively to select suitable motor and support equipment, and can greatly accelerate the debug time of motor and improve performance.The control parameter of motor is the key factor that can motor in optimum Working.
Summary of the invention
Technical matters to be solved by this invention is: overcome the technical matters that in prior art, the performance of servomotor is difficult to test, a kind of servomotor performance testing device is provided, can comprehensively carry out the performance test of servomotor, be convenient to revise the control parameter of servomotor, make servomotor reach best duty.
The technical solution adopted for the present invention to solve the technical problems is: a kind of servomotor performance testing device, comprise test platform, described test platform is provided with a screw mandrel, described screw mandrel is provided with the nut seat matching, described test platform is provided with a line slideway, described line slideway is provided with the slide block matching, between described slide block and nut seat, by web member, be connected, described slide block is provided with position transducer, the two ends of the described screw mandrel torque sensor that is in transmission connection respectively, be in transmission connection respectively damper and treat measured motor of described torque sensor.
As preferably, described damper is hysteresis damper.Hysteresis damper is to take magnetic field to transmit the device of constant torsion as medium.
For preventing that nut seat from exceeding the screw thread travel of screw mandrel, the place, two ends that is positioned at screw mandrel on described test platform is respectively equipped with limit sensors.
Reliable for making to connect, and be convenient to dismounting, described torque sensor is with screw mandrel, damper and treat all by shaft coupling transmission, to be connected between measured motor.
As preferably, described screw mandrel is ball screw.Ball screw has very little frictional resistance, is conducive to improve the accuracy of performance test.
Further, improve the stability of screw mandrel, the two ends of described screw mandrel are respectively equipped with the supporting seat of support screw, are provided with the bearing being set on screw mandrel in described supporting seat.
A kind of servomotor Performance Test System, comprise above-mentioned servomotor performance testing device, servo controller and main control system, treat measured motor, servo controller and the main control system of described servomotor performance testing device form signal controlling loop, the position transducer of described servomotor performance testing device and torque sensor form signals collecting loop by AD converter and main control system, and the damper of servomotor performance testing device is connected with main control system formation control.
Described is had operation circuit and feedback line between measured motor and servo controller.Be beneficial to the information feedback that realizes Electric Machine Control and machine operation situation.
The invention has the beneficial effects as follows, servomotor performance testing device of the present invention, novel, be easy to make, working condition that can the various complexity of simulate, the performance parameters such as stationarity, response speed and the power of measurement and analysis motor movement, moment of torsion, speed, determine the operation interval between motor, load, controller, little in speed, load, speed stability, response time requirement prerequisite, obtain the limiting value for operation of electric current, progressively revise the parameter matching of servo controller.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the vertical view of the preferred embodiment of servomotor performance testing device of the present invention;
Fig. 2 is the stereographic map of the preferred embodiment of servomotor performance testing device of the present invention.
Fig. 3 is the structured flowchart of the preferred embodiment of servomotor Performance Test System of the present invention.
In figure: 1. test platform, 2. screw mandrel, 21. nut seats, 3. line slideway, 31. slide blocks, 4. web member, 5. torque sensor, 6. damper, 7. treats measured motor, 8. limit sensors, 9. shaft coupling, 10. supporting seat.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
As depicted in figs. 1 and 2, a kind of servomotor performance testing device of the present invention, comprise test platform 1, test platform 1 is provided with a screw mandrel 2, screw mandrel 2 is provided with the nut seat 21 matching, test platform 1 is provided with a line slideway 3, line slideway 3 is provided with the slide block 31 matching, between slide block 31 and nut seat 21, by web member 4, be connected, slide block 31 is provided with position transducer, the two ends of screw mandrel 2 torque sensor 5 that is in transmission connection respectively, be in transmission connection respectively damper 6 and treat measured motor 7 of torque sensor 5.
As preferably, damper 6 is hysteresis damper 6.Hysteresis damper 6 is to take magnetic field to transmit the device of constant torsion as medium.
For preventing that nut seat 21 from exceeding the screw thread travel of screw mandrel 2, the place, two ends that is positioned at screw mandrel 2 on test platform 1 is respectively equipped with limit sensors 8.When position transducer arrives the position of limit sensors 8, control and treat that measured motor 7 quits work.
Reliable for making to connect, and be convenient to dismounting, torque sensor 5 and screw mandrel 2, damper 6 and treat all by shaft coupling 9, to be in transmission connection between measured motor 7.
As preferably, screw mandrel 2 is ball screw 2.Ball screw 2 has very little frictional resistance, is conducive to improve the accuracy of performance test.
Further, improve the stability of screw mandrel 2, the two ends of screw mandrel 2 are respectively equipped with the supporting seat 10 of support screw 2, are provided with the bearing being set on screw mandrel 2 in supporting seat 10.
As shown in Figure 3, a kind of servomotor Performance Test System of the present invention, comprise above-mentioned servomotor performance testing device, servo controller and main control system, treat measured motor 7, servo controller and the main control system of servomotor performance testing device form signal controlling loop, the position transducer of servomotor performance testing device and torque sensor 5 form signals collecting loop by AD converter and main control system, and the damper 6 of servomotor performance testing device is connected with main control system formation control.Described is had operation circuit and feedback line between measured motor 7 and servo controller.
Artificial movement instruction sends to servo controller, while handle: time---speed, displacement, moment of torsion send to main control system, form datum curve, test macro is to being gathered by the speed of measured motor, displacement, moment of torsion, by AD converter, feed back to main control system, merge generating report forms curve with datum curve, by main control system, control 6 resistance of damper, simulation is the situation when the various different real work by measured motor 7, forms different testing journal sheets.Later stage, for testing journal sheet's research, is progressively revised the parameter matching of servo controller, makes to be improved by the control accuracy of measured motor.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to claim scope.
Claims (8)
1. a servomotor performance testing device, is characterized in that: comprise test platform, described test platform is provided with a screw mandrel, and described screw mandrel is provided with the nut seat matching,
Described test platform is provided with a line slideway, and described line slideway is provided with the slide block matching, and between described slide block and nut seat, by web member, is connected, and described slide block is provided with position transducer,
The two ends of the described screw mandrel torque sensor that is in transmission connection respectively, be in transmission connection respectively damper and treat measured motor of described torque sensor.
2. servomotor performance testing device as claimed in claim 1, is characterized in that: described damper is hysteresis damper.
3. servomotor performance testing device as claimed in claim 1 or 2, is characterized in that: the place, two ends that is positioned at screw mandrel on described test platform is respectively equipped with limit sensors.
4. servomotor performance testing device as claimed in claim 1, is characterized in that: described torque sensor is with screw mandrel, damper and treat all by shaft coupling transmission, to be connected between measured motor.
5. servomotor performance testing device as claimed in claim 1, is characterized in that: described screw mandrel is ball screw.
6. the servomotor performance testing device as described in claim 1 or 5, is characterized in that: the two ends of described screw mandrel are respectively equipped with the supporting seat of support screw, is provided with the bearing being set on screw mandrel in described supporting seat.
7. a servomotor Performance Test System, it is characterized in that: comprise servomotor performance testing device, servo controller and main control system as described in claim 1-6 any one, treat measured motor, servo controller and the main control system of described servomotor performance testing device form signal controlling loop, the position transducer of described servomotor performance testing device and torque sensor form signals collecting loop by AD converter and main control system, and the damper of servomotor performance testing device is connected with main control system formation control.
8. servomotor performance comparison test macro as claimed in claim 7, is characterized in that: described is had operation circuit and feedback line between measured motor and servo controller.
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| CN201310538448.4A CN103543028A (en) | 2013-11-04 | 2013-11-04 | Servo motor performance test device and test system thereof |
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| CN201310538448.4A CN103543028A (en) | 2013-11-04 | 2013-11-04 | Servo motor performance test device and test system thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823182A (en) * | 2014-02-26 | 2014-05-28 | 上海翡叶动力科技有限公司 | Test system for servo motor |
| CN105258945A (en) * | 2015-11-19 | 2016-01-20 | 上海无线电设备研究所 | Method for quantitatively controlling operational stability of servo mechanism by using automatic gear grinding technology |
| CN105572588A (en) * | 2015-12-09 | 2016-05-11 | 奇瑞汽车股份有限公司 | Servo motor detection device |
| CN105974310A (en) * | 2016-05-12 | 2016-09-28 | 上海理工大学 | Adjustable-load linear motor performance test bench |
| CN108051742A (en) * | 2017-12-22 | 2018-05-18 | 中国电子产品可靠性与环境试验研究所 | The condition monitoring system of servo-drive system reliability test process and its abnormal alarm method |
| CN110108472A (en) * | 2019-05-31 | 2019-08-09 | 江阴诺明精密五金有限公司 | Test device for damper |
| CN110542544A (en) * | 2019-07-08 | 2019-12-06 | 重庆智能机器人研究院 | Servo driver test platform |
| CN112731144A (en) * | 2020-12-24 | 2021-04-30 | 太和县职到智控科技有限公司 | Motor drive and motion control test device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103823182A (en) * | 2014-02-26 | 2014-05-28 | 上海翡叶动力科技有限公司 | Test system for servo motor |
| CN105258945A (en) * | 2015-11-19 | 2016-01-20 | 上海无线电设备研究所 | Method for quantitatively controlling operational stability of servo mechanism by using automatic gear grinding technology |
| CN105572588A (en) * | 2015-12-09 | 2016-05-11 | 奇瑞汽车股份有限公司 | Servo motor detection device |
| CN105974310A (en) * | 2016-05-12 | 2016-09-28 | 上海理工大学 | Adjustable-load linear motor performance test bench |
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| CN108051742A (en) * | 2017-12-22 | 2018-05-18 | 中国电子产品可靠性与环境试验研究所 | The condition monitoring system of servo-drive system reliability test process and its abnormal alarm method |
| CN110108472A (en) * | 2019-05-31 | 2019-08-09 | 江阴诺明精密五金有限公司 | Test device for damper |
| CN110542544A (en) * | 2019-07-08 | 2019-12-06 | 重庆智能机器人研究院 | Servo driver test platform |
| CN110542544B (en) * | 2019-07-08 | 2021-03-02 | 重庆智能机器人研究院 | Servo driver test platform |
| CN112731144A (en) * | 2020-12-24 | 2021-04-30 | 太和县职到智控科技有限公司 | Motor drive and motion control test device |
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Owner name: ZHEJIANG SAIAN ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU VHOLD MOTOR TECHNOLOGY CO., LTD. Effective date: 20140121 |
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Free format text: CORRECT: ADDRESS; FROM: 213172 CHANGZHOU, JIANGSU PROVINCE TO: 322000 JINHUA, ZHEJIANG PROVINCE |
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Effective date of registration: 20140121 Address after: 322000 No. 505 North Ze Road, Beiyuan street, Zhejiang, Yiwu Applicant after: ZHEJIANG SAVENGY ELECTRIC TECHNOLOGY CO., LTD. Address before: 213172, Jiangsu, Wujin District, Changzhou Huang Zhen industrial concentration zone Applicant before: JIANGSU WELLHONE MOTOR TECHNOLOGY CO., LTD. |
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Application publication date: 20140129 |