CN204044323U - Permanent magnetic linear synchronous motor dynamic test system - Google Patents
Permanent magnetic linear synchronous motor dynamic test system Download PDFInfo
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- CN204044323U CN204044323U CN201420503668.3U CN201420503668U CN204044323U CN 204044323 U CN204044323 U CN 204044323U CN 201420503668 U CN201420503668 U CN 201420503668U CN 204044323 U CN204044323 U CN 204044323U
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- linear electric
- electric motor
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- test
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Abstract
The utility model permanent magnetic linear synchronous motor dynamic test system, belongs to Motor Measuring Technology field, primarily of operator's console, switch board, electromechanical testing platform composition.Electromechanical testing platform also includes that U-shaped marble base, linear electric motors are secondary, line slideway, slide block, tested linear electric motor primary, accompany and survey linear electric motor primary, work top, elastic connector, push-pull effort sensor, limit switch, collision avoidance system, grating scale, read head, drag chain.Marble countertop, can effectively reduce due to the impact of test platform vibration on test result; In line slideway assembly, slide block is rolling friction, and friction factor is only 1/50 of sliding friction, and friction force is little.The utility model adopts two linear electric motors to dragging mode to test the performance parameter such as thrust, electric current, speed, temperature rise of permanent magnetic linear synchronous motor, simple, convenient, test accurately, can be used for motor performance during test different air gap, complete the performance test of different size linear electric motors.
Description
Technical field
The utility model belongs to Motor Measuring Technology field, particularly relates to a kind of permanent magnetic linear synchronous motor dynamic test system.
Technical background
The documents patent No.: 200710144657.5 is the dynamic test stands testing asynchronous induction linear electric motors, due to the difference of motor type, this dynamic test stand can not do permanent magnetic linear synchronous motor dynamic test, need be applicable to permanent magnetic linear synchronous motor dynamic test system according to the development of permanent magnetic linear synchronous motor feature.The prior art of permanent magnetic linear synchronous motor dynamic test, some employing wire rope add counterweight mode, shortcoming: one direction is stressed, take up room large, there is unsafe factor.The employing ball-screw-transmission mode also had, shortcoming: speed is slow, and limit by stroke, linear electric motors not easily load when high-speed cruising.
This programme adopts two linear electric motors performance parameter such as thrust, electric current, speed, temperature rise of mode of dragging being tested to permanent magnetic linear synchronous motor.This programme takes up room little, and test dirigibility is large, and speed is fast, and do not limit by stroke, linear electric motors can carry out data test when high-speed cruising.Domesticly at present there is no this kind of test macro.
Therefore need badly in the middle of prior art and want a kind of new technical scheme to solve this problem.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of permanent magnetic linear synchronous motor dynamic test system to be used for measuring the technical parameter such as thrust, temperature rise of permanent magnetic linear synchronous motor when static, running status.
In order to solve the problem, the utility model devises a kind of permanent magnetic linear synchronous motor dynamic test system, it is characterized in that: primarily of operator's console, switch board, electromechanical testing platform composition, described operator's console is connected with switch board by signal wire; The drive wire of described switch board is connected with electromechanical testing platform by operator's console; Described electromechanical testing platform is connected with switch board by feedback signal line;
Wherein electromechanical testing platform also includes that U-shaped marble base, linear electric motors are secondary, line slideway, slide block, tested linear electric motor primary, accompanies and survey linear electric motor primary, work top, elastic connector, push-pull effort sensor, limit switch, collision avoidance system, grating scale, read head, drag chain, the secondary top being fixed on U-shaped marble base of described linear electric motors; Described line slideway is arranged on U-shaped marble base top, and is positioned at the secondary both sides of linear electric motors; Described slide block is arranged on line slideway; Described tested linear electric motor primary and accompany and survey linear electric motor primary and fixedly mount on slide block respectively, and tested linear electric motor primary is connected by elastic connector and push-pull effort sensor with accompanying to survey between linear electric motor primary; Described work top quantity is two, and is fixedly mounted on tested linear electric motor primary respectively by adjustment pad and accompanies on survey linear electric motor primary; Described limit switch quantity is two, and is fixedly mounted on the two ends on U-shaped marble base top respectively; Described collision avoidance system quantity is two, and is fixedly mounted on the column of U-shaped marble base respectively, and grating scale, read head and drag chain are arranged on the side of U-shaped marble base.
Described tested linear electric motor primary and accompany survey linear electric motor primary be permanent magnetic linear synchronous motor.
By above-mentioned design, the utility model can bring following beneficial effect:
1, this programme adopts two linear electric motors to dragging mode to test the performance parameter such as thrust, electric current, speed, temperature rise of permanent magnetic linear synchronous motor.
2, adopt marble countertop, can effectively reduce due to the impact of test platform vibration on test result.
3, by regulating the bolt quick adjustment motor gas-gap between electric motor primary and work top, motor performance during test different air gap.
4, marble countertop and the integrated multiple mounting hole of work top, can complete the performance test of different size linear electric motors.
5, in line slideway assembly, slide block is rolling friction, and friction factor is only 1/50 of sliding friction, and friction force is little.
6, adopt two linear electric motors to the method test of dragging, simple, convenient, test accurately.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is system architecture schematic diagram of the present utility model.
Fig. 2 is the structural representation of electromechanical testing platform in the utility model.
1 be operator's console in figure, 2 be switch board, 3 be electromechanical testing platform, 4 be U-shaped marble base, 5 for linear electric motors are secondary, 6 be line slideway, 7 be slide block, 8 be tested linear electric motor primary, 9 for accompany survey linear electric motor primary, 10 be work top, 11 be elastic connector, 12 be push-pull effort sensor, 13 be limit switch, 14 be collision avoidance system, 15 be grating scale, 16 be read head, 17 for drag chain.
Embodiment
As shown in Figure 1, permanent magnetic linear synchronous motor dynamic test system, forms primarily of operator's console 1, switch board 2, electromechanical testing platform 3, and described operator's console 1 is connected with switch board 2 by signal wire; The drive wire of described switch board 2 is connected with electromechanical testing platform 3 by operator's console 1; Described electromechanical testing platform 3 is connected with switch board 2 by feedback signal line;
Wherein electromechanical testing platform 3 also includes that U-shaped marble base 4, linear electric motors are secondary 5, line slideway 6, slide block 7, tested linear electric motor primary 8, accompanies and survey linear electric motor primary 9, work top 10, elastic connector 11, push-pull effort sensor 12, limit switch 13, collision avoidance system 14, grating scale 15, read head 16, drag chain 17, and described linear electric motors secondary 5 are fixed on the top of U-shaped marble base 4; Described line slideway 6 is fixedly mounted on U-shaped marble base 4 top, and is positioned at the both sides of linear electric motors secondary 5; Described slide block 7 is arranged on line slideway 6; Described tested linear electric motor primary 8 and accompany and survey linear electric motor primary 9 and fixedly mount on slide block 7 respectively, and tested linear electric motor primary 8 is connected by elastic connector 11 and push-pull effort sensor 12 with accompanying to survey between linear electric motor primary 9; Described work top 10 quantity is two, and is fixedly mounted on tested linear electric motor primary 8 respectively by adjustment pad and accompanies on survey linear electric motor primary 9; Described limit switch 13 quantity is two, and is fixedly mounted on the two ends on U-shaped marble base 4 top respectively; Described collision avoidance system 14 quantity is two, and is fixedly mounted on the two ends of U-shaped marble base 4 respectively by bolt, and grating scale 15, read head 16 and drag chain 17 are arranged on the side of U-shaped marble base 4.
Described tested linear electric motor primary 8 and accompany and survey linear electric motor primary 9 and be permanent magnetic linear synchronous motor.
Steering order is sent to switch board 2 according to the operation of operating personnel by operator's console 1, and switch board 2 controls the tested linear electric motor primary 8 on electromechanical testing platform 3 according to the steering order that received operator's console 1 transmits and accompanies the operation of surveying linear electric motor primary 9.U-shaped marble base 4 is for the various devices on fixed electrical machinery test platform 3.Elastic connector 11 is for absorbing tested linear electric motor primary 8 and accompanying the mechanical vibration of surveying linear electric motor primary 9 and producing when moving.Push-pull effort sensor 12 is for measuring tested linear electric motor primary 8 and accompanying the acting force surveyed between linear electric motor primary 9.Limit switch 13 and collision avoidance system 14, as safety feature, cause the damage of machine during in order to prevent motor out of control.Grating scale 15 and read head 16 are used for the positional information of Real-time Feedback motor as position feedback device, place drive wire and the signal wire of motor in drag chain 17.
When test dynamic thrust and dynamic thrust fluctuation, first friction force is measured, switch board 2 is sent control signals to by operator's console 1, by switch board 2 control accompany survey linear electric motor primary 9 be operated in velocity mode under and be zero by Speed Setting, now tested linear electric motor primary 8 is surveyed linear electric motor primary 9 and is all remained static with accompanying, tested linear electric motor primary 8 no power, control accompanies survey linear electric motor primary 9 to drive tested linear electric motor primary 8 to travel at the uniform speed, now tested linear electric motor primary 8 does not have electric current, the friction force F1 of reading suffered by tested linear electric motor primary 8 of push-pull effort sensor 12, then, control is accompanied survey linear electric motor primary 9 to get back to original position and is zero by Speed Setting, control tested linear electric motor primary 8 be operated in electric current loop pattern under and to set electric current be zero, increase electric current until when reaching rated current to gradually tested linear electric motor primary 8, control to accompany survey linear electric motor primary 9 travel at the uniform speed and read the reading F2 of push-pull effort sensor 12, now owing to accompanying survey linear electric motor primary 9 to be linked together by elastic connector 11 and push-pull effort sensor 12 with tested linear electric motor primary 8, so can ensure that tested linear electric motor primary 8 is operated in uniform speed motion state, in operational process, lead limit switch 13 and collision avoidance system 14 play the effect of protection, by the friction force F1 sum suffered by the normal thrust F of the measured motor reading F2 that is push-pull effort sensor and tested linear electric motor primary 8.Read by the positional information of measured motor in real time and the force-displacement relationship curve drawn within the scope of whole service by grating scale 15 and read head 16, dynamic thrust fluctuation can be asked for.
During test temperature rise, keep tested linear electric motor primary 8 a period of time out of service, ensure that tested linear electric motor primary 8 temperature unshakable in one's determination is consistent with environment temperature, winding resistance now under measures ambient temperature, control accompany survey linear electric motor primary 9 be operated in velocity mode under and by Speed Setting be zero and load gradually until equal with tested Rated motor load time, control under tested linear electric motor primary 8 is operated in position ring pattern, drive accompanies survey linear electric motor primary 9 to move reciprocatingly, in operational process, limit switch 13 and collision avoidance system 14 play the effect of protection, the mechanical vibration produced during two the linear electric motors motions of elastic connector 11 Absorbable rod, read by the case temperature of measured motor by the temperature indicator on operator's console 1, winding resistance is measured when the temperature stabilizes by operator's console 1, calculated by the temperature rise of measured motor by electric-resistivity method.
The whole safety test of the utility model, description are undertaken reading, revise, store and printing by operator's console 1.
Claims (2)
1. a permanent magnetic linear synchronous motor dynamic test system, it is characterized in that: primarily of operator's console (1), switch board (2), electromechanical testing platform (3) composition, described operator's console (1) is connected with switch board (2) by signal wire; The drive wire of described switch board (2) is connected with electromechanical testing platform (3) by operator's console (1); Described electromechanical testing platform (3) is connected with switch board (2) by feedback signal line;
Wherein electromechanical testing platform (3) also includes U-shaped marble base (4), linear electric motors secondary (5), line slideway (6), slide block (7), tested linear electric motor primary (8), accompany and survey linear electric motor primary (9), work top (10), elastic connector (11), push-pull effort sensor (12), limit switch (13), collision avoidance system (14), grating scale (15), read head (16), drag chain (17), described linear electric motors secondary (5) are fixed on the top of U-shaped marble base (4), described line slideway (6) is fixedly mounted on U-shaped marble base (4) top, and is positioned at the both sides of linear electric motors secondary (5), described slide block (7) is arranged on line slideway (6), described tested linear electric motor primary (8) and accompany and survey linear electric motor primary (9) and fixedly mount respectively on slide block (7), and tested linear electric motor primary (8) passes through elastic connector (11) and push-pull effort sensor (12) between linear electric motor primary (9) and is connected with accompanying to survey, described work top (10) quantity is two, and is fixedly mounted on tested linear electric motor primary (8) respectively by adjustment pad and accompanies in survey linear electric motor primary (9), described limit switch (13) quantity is two, and is fixedly mounted on the two ends on U-shaped marble base (4) top respectively, described collision avoidance system (14) quantity is two, and be fixedly mounted on the two ends of U-shaped marble base (4) respectively by bolt, grating scale (15), read head (16) and drag chain (17) are arranged on the side of U-shaped marble base (4).
2. permanent magnetic linear synchronous motor dynamic test system according to claim 1, is characterized in that: described tested linear electric motor primary (8) and accompany survey linear electric motor primary (9) be permanent magnetic linear synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503668.3U CN204044323U (en) | 2014-09-02 | 2014-09-02 | Permanent magnetic linear synchronous motor dynamic test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503668.3U CN204044323U (en) | 2014-09-02 | 2014-09-02 | Permanent magnetic linear synchronous motor dynamic test system |
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| CN204044323U true CN204044323U (en) | 2014-12-24 |
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| CN201420503668.3U Expired - Fee Related CN204044323U (en) | 2014-09-02 | 2014-09-02 | Permanent magnetic linear synchronous motor dynamic test system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198938A (en) * | 2014-09-02 | 2014-12-10 | 吉林恒隆控股集团有限公司 | Dynamic testing system for permanent-magnetic synchronous linear motor |
| CN104950257A (en) * | 2015-06-29 | 2015-09-30 | 吉林大学 | Test system and test method for open-end winding permanent magnet synchronous motor |
| CN106842024A (en) * | 2017-01-25 | 2017-06-13 | 东南大学 | A kind of New-type electric machine control performance test system |
| CN106950496A (en) * | 2017-03-20 | 2017-07-14 | 湖南中通电气股份有限公司 | A kind of linear asynchronous tractive motor hanging simulation test device of track traffic |
| CN108458824A (en) * | 2018-03-14 | 2018-08-28 | 哈尔滨工业大学 | Linear motor normal direction force test device |
| CN109341920A (en) * | 2018-10-10 | 2019-02-15 | 珠海格力电器股份有限公司 | Linear motor normal direction force checking device |
-
2014
- 2014-09-02 CN CN201420503668.3U patent/CN204044323U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198938A (en) * | 2014-09-02 | 2014-12-10 | 吉林恒隆控股集团有限公司 | Dynamic testing system for permanent-magnetic synchronous linear motor |
| CN104950257A (en) * | 2015-06-29 | 2015-09-30 | 吉林大学 | Test system and test method for open-end winding permanent magnet synchronous motor |
| CN104950257B (en) * | 2015-06-29 | 2017-07-14 | 吉林大学 | Open winding permanent magnet synchronous motor test system and method for testing |
| CN106842024A (en) * | 2017-01-25 | 2017-06-13 | 东南大学 | A kind of New-type electric machine control performance test system |
| CN106950496A (en) * | 2017-03-20 | 2017-07-14 | 湖南中通电气股份有限公司 | A kind of linear asynchronous tractive motor hanging simulation test device of track traffic |
| CN108458824A (en) * | 2018-03-14 | 2018-08-28 | 哈尔滨工业大学 | Linear motor normal direction force test device |
| CN109341920A (en) * | 2018-10-10 | 2019-02-15 | 珠海格力电器股份有限公司 | Linear motor normal direction force checking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |