CN101915896A - Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor - Google Patents
Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor Download PDFInfo
- Publication number
- CN101915896A CN101915896A CN 201010228879 CN201010228879A CN101915896A CN 101915896 A CN101915896 A CN 101915896A CN 201010228879 CN201010228879 CN 201010228879 CN 201010228879 A CN201010228879 A CN 201010228879A CN 101915896 A CN101915896 A CN 101915896A
- Authority
- CN
- China
- Prior art keywords
- module
- permanent magnet
- servo motor
- magnet synchronous
- synchronous servo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a testing device for mechanical property parameters of a modularized permanent magnet synchronous servo motor, which comprises a module for the motor to be tested, a signal detection module, a mechanical transmission module, a simulation load module and a base module, wherein, the module for the motor to be tested comprises the permanent magnet synchronous servo motor and a flange seat; the signal detection module comprises a first coupler, a torque and rotational speed sensor, an adjusting block and a second coupler; the mechanical transmission module comprises a first bearing seat, a first synchronous wheel, a second synchronous wheel, a synchronous belt and a second bearing seat; the simulation load module comprises a third coupler and a magnetic powder brake; and the base module comprises a T-slot platform. The mechanical transmission module improves mechanical transmission efficiency by adopting a crenulated structure, and the magnetic powder brake simulates load of different sizes to test the operating characteristics of the permanent magnet synchronous servo motor; and by adopting a modularized structure, the testing device of the invention flexibly combines different modules according to the performance parameters which need to be tested, thus meeting the requirements of the permanent magnet synchronous servo motor for wide speed regulation range and different measuring accuracy.
Description
Technical field
This invention relates to the electromechanical testing field, particularly permanent magnet synchronous servo motor mechanical test device.
Background technology
Since 21 century, AC servo has become the base components of machinery control industry automatically.In the servo driving of high precision, wide speed regulating range was used, the servo-driver better performances that permanent magnet synchronous servo motor (PMSM) is constituted can realize high speed, high precision, high stability, responds fast, energy-efficient motion control.That permanent magnet synchronous servo motor has is simple in structure, volume is little, efficient is high, power factor is high, torque current than high, moment of inertia is low, be easy to advantages such as heat radiation and maintaining.It is widely used in fields such as industrial automation, automobile, aviation, navigational system, precise numerical control machine, machining center, robot.
In existing electric machine testing device or system, mainly be aimed at the performance test of threephase asynchronous machine, linear electric motors, generator at present.Its shortcoming mainly is a function singleness, is restricted at aspects such as pilot project and motor type, specifications.And these proving installations can't be directly used in the permanent magnet synchronous servo motor mechanical performance parameter is tested, because of these devices measure and the performance index of data processing on can not satisfy the testing requirement of the wide permanent magnet synchronous servo motor of high precision, high reliability, wide speed regulating range.
Summary of the invention
The objective of the invention is to, deficiency at present permanent magnet synchronous servo motor measuring mechanical property experimental technique, a kind of testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor is proposed, simulation different loads working condition measurement permanent magnet synchronous servo motor mechanical property.It can realize the rotating speed to permanent magnet synchronous servo motor, the real-time detection of torque parameter data, obtain the permanent magnet synchronous servo motor operation characteristic, as no-load characteristic, load characteristic, mechanical property, dynamic perfromance, be used to estimate the mechanical property of permanent magnet synchronous servo motor.
For realizing above-mentioned target, technical scheme of the present invention is as follows:
A kind of testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor, it comprises that tested motor module, signal detection module, mechanical drive module, fictitious load module, base module form; Described tested motor module comprises that permanent magnet synchronous servo motor (1), flange seat (2) form; Described signal detection module comprises first shaft coupling (3), torque rotary speed sensor (4), adjusts cushion block (5), second shaft coupling (6) is formed; Described mechanical drive module comprises clutch shaft bearing seat (7), first synchronizing wheel (8), second synchronizing wheel (9) and band (10), second bearing seat (11) are formed synchronously; Described fictitious load module comprises that the 3rd shaft coupling (12), magnetic powder brake (13) form; Described base module comprises T type groove platform (14); Described tested motor module, signal detection module, mechanical drive module, fictitious load module connect successively; Described tested motor module, signal detection module, mechanical drive module, fictitious load module are fixed on the base module.
The torque rotary speed sensor of described signal detection module (4), torque rotary speed sensor can be realized the rotating speed to permanent magnet synchronous servo motor, the real-time detection of torque parameter data, the variation of these parameters can reflect the permanent magnet synchronous servo motor operation characteristic, as no-load characteristic, load characteristic, mechanical property, dynamic perfromance.
The tooth-shape structure of first synchronizing wheel (8) of described mechanical drive module, second synchronizing wheel (9) and synchronous band (10) adopts knuckle-tooth shape structure, this structure can reduce the noise that produces in the mechanical transmission course, prevent to skid the serviceable life of improving machinery driving efficiency and being with synchronously.
The magnetic powder brake of described fictitious load module (13), magnetic powder brake can produce the braking moment of different sizes by the exciting curent size that changes input and simulate different big or small load behaviors, and it is loaded into permanent magnet synchronous servo motor, test permanent magnet synchronous servo motor mechanical performance parameter.
Described permanent magnet synchronous servo motor (1) is installed on the flange seat (2), and described torque rotary speed sensor (4) is fixed on to be adjusted on the cushion block (5); Described permanent magnet synchronous servo motor (1) is connected with torque rotary speed sensor (4) by first shaft coupling (3); Described torque rotary speed sensor (4) is connected with the input shaft end of clutch shaft bearing seat (7) by second shaft coupling (6); The input shaft end of the output axle head of described clutch shaft bearing seat (7) and second bearing seat (11) is by first synchronizing wheel (8), second synchronizing wheel (9) and be with (10) to be connected synchronously; The output axle head of described second bearing seat (11) is connected with magnetic powder brake (13) by the 3rd shaft coupling (12).
The present invention has the following advantages:
1, the present invention adopts modular construction, and the difference according to permanent magnet synchronous servo motor needs test performance parameter can make up disparate modules neatly, satisfies the requirement of the wide and different measuring precision of permanent magnet synchronous servo motor speed adjustable range preferably.
2, the tooth-shape structure of first synchronizing wheel of mechanical drive module of the present invention, second synchronizing wheel and synchronous band adopts knuckle-tooth shape structure, this structure can reduce the noise that produces in the mechanical transmission course, prevent to skid the serviceable life of improving machinery driving efficiency and being with synchronously.
3, the magnetic powder brake of fictitious load module of the present invention, the braking moment that produces different sizes by the exciting curent size that changes input is simulated different big or small load behaviors, be used to test the mechanical performance parameter of permanent magnet synchronous servo motor, the operation characteristic of permanent magnet synchronous servo motor is described: no-load characteristic, load characteristic, mechanical property, dynamic perfromance, be convenient to estimate the mechanical property of permanent magnet synchronous servo motor.
Description of drawings
Accompanying drawing is the testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor synoptic diagram;
In the accompanying drawing: the 1-permanent magnet synchronous servo motor; The 2-flange seat; 3-first shaft coupling; The 4-torque rotary speed sensor; 5-adjusts cushion block; 6-second shaft coupling; 7-clutch shaft bearing seat; 8-first synchronizing wheel; 9-second synchronizing wheel; 10-is with synchronously; 11-second bearing seat; 12-the 3rd shaft coupling; The 13-magnetic powder brake; 14-T type groove platform.
Specific embodiments
Be described further the present invention is novel below in conjunction with accompanying drawing.
Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor of the present invention, as shown in drawings, comprise permanent magnet synchronous servo motor (1), flange seat (2), first shaft coupling (3), torque rotary speed sensor (4), adjustment cushion block (5), second shaft coupling (6), clutch shaft bearing seat (7), first synchronizing wheel (8), second synchronizing wheel (9), synchronous band (10), second bearing seat (11), the 3rd shaft coupling (12), magnetic powder brake (13), T type groove platform (14).Wherein, permanent magnet synchronous servo motor (1), flange seat (2) are formed tested motor module; First shaft coupling (3) torque rotary speed sensor (4), adjustment cushion block (5), second shaft coupling (6) are formed signal detection module; Clutch shaft bearing seat (7), first synchronizing wheel (8), second synchronizing wheel (9) and synchronous band (10), second bearing seat (11) are formed the mechanical drive module; The 3rd shaft coupling (12), magnetic powder brake (13) are formed the fictitious load module; T type groove platform is as base module.
Permanent magnet synchronous servo motor in the tested motor module (1) is installed on the flange seat (2); Torque rotary speed sensor in the signal detection module (4) is fixed on to be adjusted on the cushion block (5); The input end of the output terminal of clutch shaft bearing seat (7) axle and second bearing seat (11) axle is connected by first synchronizing wheel (8), second synchronizing wheel (9) and synchronous band (10) in the mechanical drive module; Tested motor module is connected with the input end of signal detection module by first shaft coupling (3); The output terminal of signal detection module is connected with the input end of mechanical drive module by second shaft coupling (6); The output terminal of mechanical drive module is connected with the fictitious load module by the 3rd shaft coupling (12); Flange seat (2), adjustment cushion block (5), clutch shaft bearing seat (7), second bearing seat (11) and magnetic powder brake (13) are separately fixed on the T type groove platform (14) by screw bolt and nut.
Before carrying out the test of permanent magnet synchronous servo motor mechanical performance parameter, tested permanent magnet synchronous servo motor (1) is fixed on the flange seat (2), for the permanent magnet synchronous servo motor of different model, need select corresponding flange seat for use according to motor contour dimension and installed surface screwhole position; Permanent magnet synchronous servo motor (1) axle center is connected with first shaft coupling (3), and adjusts the concentricity of permanent magnet synchronous servo motor (1) and first shaft coupling (3), flange seat (2) is fixed on the T type groove platform (14) with screw bolt and nut; Torque rotary speed sensor (4) input end is connected with the other end of first shaft coupling (3), and adjust torque rotary speed sensor (4) and first shaft coupling (3) concentricity and with the distance of permanent magnet synchronous servo motor (1), and torque rotary speed sensor (4) is fixed on adjusts on the cushion block (5), will adjust cushion block (5) again and be fixed on the T type groove platform (14); One end of second shaft coupling (6) is connected with the output terminal of torque rotary speed sensor (4), adjusts the concentricity between them; The input shaft end of second shaft coupling (6) other end with the clutch shaft bearing seat (7) that first synchronous pulley (8) is housed is connected, adjusts concentricity and afterwards clutch shaft bearing seat (7) is fixed on the T type groove platform (14); By synchronous band (10) first synchronizing wheel (8) is connected with second synchronizing wheel (9), adjusts the tensile force of synchronous band (10) and the depth of parallelism between two synchronizing wheels; Second bearing seat (11) that second synchronizing wheel (9) will be housed is fixed on the T type groove platform (14); One end of the 3rd shaft coupling (12) is connected with the output axle head of second bearing seat (11), and adjusts concentricity; At last, the axle head of magnetic powder brake (13) is connected with the other end of the 3rd shaft coupling (12), magnetic powder brake (13) is fixed on the T type groove platform (14) after adjusting concentricity.In this order installation check errorless after, just can carry out permanent magnet synchronous servo motor mechanical performance parameter test.
When carrying out the electromechanics performance test,, produce the braking moments of different sizes, thereby provide the braking moment of continuous linear change, promptly different big or small load behaviors for permanent magnet synchronous servo motor by changing the input exciting curent size of magnetic powder brake (13); Mechanical performance parameter by torque rotary speed sensor (4) real-time testing permanent magnet synchronous servo motor, be used to reflect the permanent magnet synchronous servo motor operation characteristic: no-load characteristic, load characteristic, mechanical property, dynamic perfromance, be convenient to estimate the mechanical property of permanent magnet synchronous servo motor.
Claims (4)
1. testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor is characterized in that: it comprises that tested motor module, signal detection module, mechanical drive module, fictitious load module, base module form;
Described tested motor module comprises that permanent magnet synchronous servo motor (1), flange seat (2) form;
Described signal detection module comprises first shaft coupling (3), torque rotary speed sensor (4), adjusts cushion block (5), second shaft coupling (6) is formed;
Described mechanical drive module comprises clutch shaft bearing seat (7), first synchronizing wheel (8), second synchronizing wheel (9), band (10), second bearing seat (11) are formed synchronously;
Described fictitious load module comprises that the 3rd shaft coupling (12), magnetic powder brake (13) form;
Described base module comprises T type groove platform (14);
Described tested motor module, signal detection module, mechanical drive module, fictitious load module connect successively; Described tested motor module, signal detection module, mechanical drive module, fictitious load module, they are fixed on the base module.
2. testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor according to claim 1, it is characterized in that: the torque rotary speed sensor of described signal detection module (4), torque rotary speed sensor can be realized the rotating speed to permanent magnet synchronous servo motor, the real-time detection of torque parameter data, be used to reflect the permanent magnet synchronous servo motor operation characteristic, as no-load characteristic, load characteristic, mechanical property, dynamic perfromance.
3. testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor according to claim 1 is characterized in that: the tooth-shape structure of first synchronizing wheel (8) of described mechanical drive module, second synchronizing wheel (9) and synchronous band (10) adopts knuckle-tooth shape structure.
4. testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor according to claim 1, it is characterized in that: the magnetic powder brake of described fictitious load module (13), magnetic powder brake can produce the braking moment of different sizes by the exciting curent size that changes input and simulate different big or small load behaviors, and it is loaded into permanent magnet synchronous servo motor, test permanent magnet synchronous servo motor performance parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102288797A CN101915896B (en) | 2010-07-16 | 2010-07-16 | Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102288797A CN101915896B (en) | 2010-07-16 | 2010-07-16 | Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915896A true CN101915896A (en) | 2010-12-15 |
| CN101915896B CN101915896B (en) | 2012-07-04 |
Family
ID=43323457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102288797A Expired - Fee Related CN101915896B (en) | 2010-07-16 | 2010-07-16 | Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101915896B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616107A (en) * | 2013-12-13 | 2014-03-05 | 广西大学 | Varying-load varying-inertia motor mechanical performance testing device |
| CN103777143A (en) * | 2014-02-20 | 2014-05-07 | 深圳乐行天下科技有限公司 | Method for testing simulated inertia load of motor |
| WO2014101587A1 (en) * | 2012-12-27 | 2014-07-03 | 上海交通大学 | Method for measuring a direct current brushless motor parameter |
| CN104280681A (en) * | 2013-07-12 | 2015-01-14 | 广东美的制冷设备有限公司 | Motor dynamic load simulation system |
| CN104714052A (en) * | 2013-12-12 | 2015-06-17 | 哈尔滨飞机工业集团有限责任公司 | Special sensor tester for helicopter field |
| CN105890904A (en) * | 2014-12-12 | 2016-08-24 | 广西大学 | Load transformation control method of servo motor test platform |
| CN106872189A (en) * | 2017-01-17 | 2017-06-20 | 安徽德孚转向系统股份有限公司 | A kind of electric boosting steering system performance test is combined test bed |
| CN107121228A (en) * | 2017-05-16 | 2017-09-01 | 深圳市鸿栢科技实业有限公司 | A kind of first end detecting device of motor performance |
| CN107656195A (en) * | 2017-08-14 | 2018-02-02 | 苏州新视野自动化科技有限公司 | Motor-operating mechanism test device |
| CN107727879A (en) * | 2017-11-14 | 2018-02-23 | 中国工程物理研究院总体工程研究所 | Large-scale permanent magnet AC torque direct driving motor tachometric survey structure |
| CN108287309A (en) * | 2018-02-09 | 2018-07-17 | 天津沃都电气设备有限公司 | A kind of high-speed permanent magnet motor testing stand |
| CN109188282A (en) * | 2018-10-16 | 2019-01-11 | 上海旭虹精密模具制造有限公司 | Motor test equipment |
| CN109269699A (en) * | 2018-11-16 | 2019-01-25 | 天津内燃机研究所（天津摩托车技术中心） | Electric vehicle motor performance test stand |
| CN109324290A (en) * | 2018-11-29 | 2019-02-12 | 中国地质大学（武汉） | A kind of reconfigurable type multiple multifunctional servo motor performance test system |
| CN109932651A (en) * | 2019-03-27 | 2019-06-25 | 贵州大学 | A kind of permanent magnet synchronous motor experimental provision and experimental method |
| CN113732784A (en) * | 2021-08-23 | 2021-12-03 | 深圳华数机器人有限公司 | Model selection matching method for servo motor of numerical control machine tool |
| WO2022170859A1 (en) * | 2021-06-30 | 2022-08-18 | 东阳市联宜机电有限公司 | Apparatus for testing brake performance of electric motor |
| CN117805613A (en) * | 2024-02-22 | 2024-04-02 | 常州市松洋鼎升电机有限公司 | Performance test device for servo motor |
| CN117805613B (en) * | 2024-02-22 | 2024-05-10 | 常州市松洋鼎升电机有限公司 | Performance test device for servo motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1283593A1 (en) * | 2000-04-20 | 2003-02-12 | Kabushiki Kaisha Yaskawa Denki | Motor controller |
| US20070200528A1 (en) * | 2004-03-24 | 2007-08-30 | Nobuo Itou | Control device for permanent magnet synchronous motor |
| CN101303259A (en) * | 2007-05-11 | 2008-11-12 | 洛阳轴研科技股份有限公司 | Electromagnetic clutch dynamic torque automatic test method and apparatus of automobile air conditioner compressor |
| CN201207078Y (en) * | 2007-12-27 | 2009-03-11 | 奇瑞汽车股份有限公司 | Permanent magnet synchronous motor test system |
| CN201352254Y (en) * | 2009-01-23 | 2009-11-25 | 上海工程技术大学 | Motor load simulator |
| CN201765309U (en) * | 2010-07-16 | 2011-03-16 | 广西大学 | Mechanical performance parameter testing device of modular permanent magnet synchronous servo motor |
-
2010
- 2010-07-16 CN CN2010102288797A patent/CN101915896B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1283593A1 (en) * | 2000-04-20 | 2003-02-12 | Kabushiki Kaisha Yaskawa Denki | Motor controller |
| US20070200528A1 (en) * | 2004-03-24 | 2007-08-30 | Nobuo Itou | Control device for permanent magnet synchronous motor |
| CN101303259A (en) * | 2007-05-11 | 2008-11-12 | 洛阳轴研科技股份有限公司 | Electromagnetic clutch dynamic torque automatic test method and apparatus of automobile air conditioner compressor |
| CN201207078Y (en) * | 2007-12-27 | 2009-03-11 | 奇瑞汽车股份有限公司 | Permanent magnet synchronous motor test system |
| CN201352254Y (en) * | 2009-01-23 | 2009-11-25 | 上海工程技术大学 | Motor load simulator |
| CN201765309U (en) * | 2010-07-16 | 2011-03-16 | 广西大学 | Mechanical performance parameter testing device of modular permanent magnet synchronous servo motor |
Non-Patent Citations (1)
| Title |
|---|
| 《机械与电子》 20081231 祝榕生 《一种测试异步电机的机械特性的方法》 36-37 1，2，4 , 2 * |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101587A1 (en) * | 2012-12-27 | 2014-07-03 | 上海交通大学 | Method for measuring a direct current brushless motor parameter |
| CN104280681A (en) * | 2013-07-12 | 2015-01-14 | 广东美的制冷设备有限公司 | Motor dynamic load simulation system |
| CN104280681B (en) * | 2013-07-12 | 2017-11-10 | 广东美的制冷设备有限公司 | Motor dynamics load simulation system |
| CN104714052A (en) * | 2013-12-12 | 2015-06-17 | 哈尔滨飞机工业集团有限责任公司 | Special sensor tester for helicopter field |
| CN103616107B (en) * | 2013-12-13 | 2016-08-17 | 广西大学 | A kind of varying load Variable inertia electromechanics performance testing device |
| CN103616107A (en) * | 2013-12-13 | 2014-03-05 | 广西大学 | Varying-load varying-inertia motor mechanical performance testing device |
| CN103777143A (en) * | 2014-02-20 | 2014-05-07 | 深圳乐行天下科技有限公司 | Method for testing simulated inertia load of motor |
| CN105890904B (en) * | 2014-12-12 | 2018-04-03 | 广西大学 | A kind of servomotor testing platform load conversion control method |
| CN105890904A (en) * | 2014-12-12 | 2016-08-24 | 广西大学 | Load transformation control method of servo motor test platform |
| CN106872189A (en) * | 2017-01-17 | 2017-06-20 | 安徽德孚转向系统股份有限公司 | A kind of electric boosting steering system performance test is combined test bed |
| CN107121228A (en) * | 2017-05-16 | 2017-09-01 | 深圳市鸿栢科技实业有限公司 | A kind of first end detecting device of motor performance |
| CN107656195A (en) * | 2017-08-14 | 2018-02-02 | 苏州新视野自动化科技有限公司 | Motor-operating mechanism test device |
| CN107727879A (en) * | 2017-11-14 | 2018-02-23 | 中国工程物理研究院总体工程研究所 | Large-scale permanent magnet AC torque direct driving motor tachometric survey structure |
| CN108287309A (en) * | 2018-02-09 | 2018-07-17 | 天津沃都电气设备有限公司 | A kind of high-speed permanent magnet motor testing stand |
| CN109188282A (en) * | 2018-10-16 | 2019-01-11 | 上海旭虹精密模具制造有限公司 | Motor test equipment |
| CN109188282B (en) * | 2018-10-16 | 2024-03-08 | 上海旭虹精密模具制造有限公司 | Motor detection equipment |
| CN109269699A (en) * | 2018-11-16 | 2019-01-25 | 天津内燃机研究所（天津摩托车技术中心） | Electric vehicle motor performance test stand |
| CN109324290A (en) * | 2018-11-29 | 2019-02-12 | 中国地质大学（武汉） | A kind of reconfigurable type multiple multifunctional servo motor performance test system |
| CN109932651A (en) * | 2019-03-27 | 2019-06-25 | 贵州大学 | A kind of permanent magnet synchronous motor experimental provision and experimental method |
| WO2022170859A1 (en) * | 2021-06-30 | 2022-08-18 | 东阳市联宜机电有限公司 | Apparatus for testing brake performance of electric motor |
| CN113732784A (en) * | 2021-08-23 | 2021-12-03 | 深圳华数机器人有限公司 | Model selection matching method for servo motor of numerical control machine tool |
| CN117805613A (en) * | 2024-02-22 | 2024-04-02 | 常州市松洋鼎升电机有限公司 | Performance test device for servo motor |
| CN117805613B (en) * | 2024-02-22 | 2024-05-10 | 常州市松洋鼎升电机有限公司 | Performance test device for servo motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101915896B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101915896B (en) | Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor | |
| CN201765309U (en) | Mechanical performance parameter testing device of modular permanent magnet synchronous servo motor | |
| CN103308325B (en) | Drive system of electric automobile semi-physical emulation platform | |
| CN102435944B (en) | Method for testing force characteristic of linear electric motor | |
| US8860343B2 (en) | Rotary electric machine | |
| CN104568428A (en) | Measuring instrument for comprehensive performances of RV (rot-vector) reducer | |
| CN102706564A (en) | Motor test system and control method for electric vehicle | |
| KR101660406B1 (en) | Nvh performance test system of motor | |
| CN104297683A (en) | Servo motor limit capacity testing table | |
| CN104897414A (en) | Test system for testing comprehensive performance of eddy current retarder and test method thereof | |
| CN202634339U (en) | Dual-motor parallel drive device | |
| CN104864061A (en) | Electrohydraulic hybrid drive lead screw transmission system and control method thereof | |
| CN203324452U (en) | Ultrasonic motor transient characteristic testing device | |
| CN107782498A (en) | Measure the system and method for diesel engine equivalent rotary inertia | |
| CN103235259A (en) | Experimental dynamic loading device for variable frequency motors and stimulating method | |
| CN2914470Y (en) | Double output electric machine structure | |
| CN210465632U (en) | Multi-working-condition simulation test device based on multi-shaft input type double-rotor motor | |
| CN105425148A (en) | Integrated testing stand for linear motors | |
| CN111123103A (en) | Comprehensive testing method and device for complex working conditions of industrial robot servo system | |
| CN105891713A (en) | Variable load and variable inertia control method of servo motor test platform | |
| CN110261104A (en) | A kind of device of achievable synchronous mode and the test of asynchronous system magnetic coupling full working scope | |
| CN202256628U (en) | Linear motor thrust testing device | |
| CN204666371U (en) | A kind of test macro measuring current vortex retarder combination property | |
| CN103091118A (en) | Test board for testing overload composite environment | |
| CN100377493C (en) | Rotating magnetic field type driver for active controlling torsional vibration of rotational axis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200716 |