CN106840679A - System for testing motor stalling performance experiment - Google Patents
System for testing motor stalling performance experiment Download PDFInfo
- Publication number
- CN106840679A CN106840679A CN201710174305.8A CN201710174305A CN106840679A CN 106840679 A CN106840679 A CN 106840679A CN 201710174305 A CN201710174305 A CN 201710174305A CN 106840679 A CN106840679 A CN 106840679A
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- testing
- torsion flange
- electric motors
- stall
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000002474 experimental method Methods 0.000 title abstract description 10
- 238000011056 performance test Methods 0.000 claims description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000010349 pulsation Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The invention provides a system for testing locked rotor performance of a motor, which comprises a locked rotor clamp assembly, a driving device and a torque flange, wherein the locked rotor clamp assembly is connected with the driving device; the locked rotor clamp assembly comprises a locked rotor base, a brake disc and a torque flange mounting disc, wherein the brake disc is fixedly connected with the torque flange mounting disc, and a plurality of concentrically arranged arc-shaped through grooves are formed in the brake disc; the brake disc is fixed on the locked rotor base through a plurality of bolts and the arc-shaped through grooves; the driving device drives the brake disc to rotate; the torque flange mounting disc is fixedly connected with the torque flange. The system for testing the locked rotor performance of the motor overcomes the defect that the dynamometer needs to perform locked rotor testing, can efficiently test the locked rotor torque characteristic of any point through the locked rotor testing clamp, and avoids the complexity of assembling and disassembling the experimental motor through matching the stepping motor with the locked rotor testing clamp; the motor stalling test device has the advantages of being convenient to disassemble and assemble, high in automation degree, capable of efficiently meeting requirements of a laboratory on motor stalling test experiments and the like.
Description
Technical field
The invention belongs to electric machines test technical field, more particularly, to a kind of system of testing of electric motors stall performance test.
Background technology
Motor system is the core component of electric powered motor output, is the compulsory test of automobile new product bulletin
Mesh, according to GB/T18488-2006《Motor for Electric Automobile and its controller》Carry out, " locked-rotor torque and locked rotor current " is it
In one test content, ability and system protection function for investigating electric automobile level land or starting on hill.In addition, block up
Turn " static torque pulsation " test that experiment can also be used to carry out electric system, by adjusting the angle of output shaft, testing of electric motors
The torque ripple scope of static lower different output angles, the quality of motor and controller is judged by the size of torque pulsation.It is " stifled
Walk around square and locked rotor current " and " static torque pulsation " experiment be all that the output shaft of motor is locked in by fixation by external device (ED)
Angle position, then normal power-up applies a torque to desired value by controller to motor, tests moment of torsion/voltage ,/electric current/
Duration.Then the numerical value of the next location point of angle measurement is changed." locked-rotor torque and locked rotor current " test requirements document is in circle
5 points are uniformly tested on week, " static torque pulsation " requires that test point is more, usually more than 20 points.
When carrying out locked rotor test in the prior art, the output of motor output shaft and measurement of power machine overhauling is connected by shaft coupling
Axle, using steady pin come locked dynamometer machine output shaft, in order to avoid damaging dynamometer machine output shaft, is typically only capable to set two correspondences
Fixed notch, this scheme is that 5 parameters of point cannot be tested in the case where not dismounting in shortcoming, and experiment after through often need
Torque sensor is recalibrated, and if experiment goes wrong, dynamometer machine may be damaged.
The content of the invention
In view of this, the present invention is directed to propose a kind of system of testing of electric motors stall performance test, to solve existing stall
Experimental rig easily causes to damage, treat dismounting inconvenience, the low problem of detection efficiency of measured motor to dynamometer machine.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of system of testing of electric motors stall performance test, including stall fixture assembly, drive device and moment of torsion flange 8；
The stall fixture assembly include stall pedestal 6, brake disc 7 and moment of torsion flange mounting disc 10, the brake disc 7 with
Moment of torsion flange mounting disc 10 is fixedly connected, and multiple arc-shaped slots being arranged concentrically are provided with the brake disc 7；The brake disc 7
Stall pedestal 6 is fixed on by multiple bolts and arc-shaped slot；
The drive device drives the brake disc 7 to rotate；
Moment of torsion flange mounting disc 10 is affixed with moment of torsion flange 8.
Further, the arc-shaped slot is uniformly arranged in the brake disc 7.
Preferably, the arc-shaped slot is inside and outside two-layer.
Further, brake pad 2 is installed between the brake disc 7 and stall pedestal 6.
Further, the drive device includes stepper motor 1, worm and wormwheel 3 and moment of torsion flange rotating disk 4；
The stepper motor is connected by worm and wormwheel 3 with the moment of torsion flange rotating disk 4；
The moment of torsion flange rotating disk 4 is affixed with the mounting disc 10 of moment of torsion flange with described.
Preferably, the moment of torsion flange rotating disk 4 and the mounting disc 10 of moment of torsion flange are by positioning pin connection.
Further, the stepper motor 1 is by controller control.
Further, the drive device also includes the hall sensing of the detection rotational angle of moment of torsion flange rotating disk 4
Device 5, the Hall sensor 5 is connected with the controller.
Further, the drive device also includes mounting bracket, and the Hall sensor 5 is installed in the mounting bracket
On.
Preferably, the moment of torsion flange rotating disk 4, moment of torsion flange mounting disc 10 and the concentric setting of moment of torsion flange 8.
Relative to prior art, the system of testing of electric motors stall performance test of the present invention has the advantage that：
The system of testing of electric motors stall performance test of the present invention is solved and needs the dynamometer machine to carry out stall test
Shortcoming, the locked-rotor torque characteristic of any point can be efficiently tested by stall test fixture, and coordinates stall by stepper motor
Test fixture avoids the complexity of experiment disassembling and assembling machine；The damage to dynamometer machine can be avoided, with convenient disassembly, automation
Degree is high, be able to the advantages of efficiently completing requirement of the laboratory to motor rotation blockage test experiments.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the decomposing schematic representation of the system of the testing of electric motors stall performance test described in the embodiment of the present invention；
Fig. 2 is the positive structure schematic of the system of the testing of electric motors stall performance test described in the embodiment of the present invention；
Fig. 3 is the structure schematic diagram of the system of the testing of electric motors stall performance test described in the embodiment of the present invention.
Description of reference numerals：
1- stepper motors；2- brake pads；3- worms and wormwheels；4- moment of torsion flange rotating disks；5- Hall sensors；6- stall bases
Seat；7- brake discs；8- moment of torsion flanges；9- treats measured motor；10- moment of torsion flange mounting discs.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of system of testing of electric motors stall performance test, as Figure 1-3, including stall fixture assembly, drive device
And moment of torsion flange 8；Stall fixture assembly includes stall pedestal 6, brake disc 7 and moment of torsion flange mounting disc 10, brake disc 7 and moment of torsion
Flange mounting disc 10 is fixedly connected, and multiple arc-shaped slots being arranged concentrically are provided with brake disc 7；Brake disc 7 passes through multiple bolts
Stall pedestal 6 is fixed on arc-shaped slot；Drive device drives brake disc 7 to rotate；Moment of torsion flange mounting disc 10 and moment of torsion flange 8
It is affixed.Treat that the output shaft of measured motor 9 is solid successively with moment of torsion flange mounting disc 10 and brake disc 7 by moment of torsion flange 8 in this example
Fixed connection.The setting of moment of torsion flange 8 can measure torque.
Arc-shaped slot is uniformly arranged in brake disc 7.
Arc-shaped slot is inside and outside two-layer.Ectonexine is equipped with 5 arc-shaped slots in this example, it is possible to increase brake disc 7 with
The fastness that stall pedestal 6 is fixed.But the system of the testing of electric motors stall performance test that the present invention is provided is not limited only to electricity
Machine carries out 5 stall performance tests, and can be to need to adjust the length of deep-slotted chip breaker according to experiment to adjust the points of test.
Brake pad 2 is installed between brake disc 7 and stall pedestal 6.The setting of brake pad 2 can be carried further in this example
The fastness that brake disc high 7 is fixed with stall pedestal 6.
Drive device includes stepper motor 1, worm and wormwheel 3 and moment of torsion flange rotating disk 4；
Stepper motor is connected by worm and wormwheel 3 with moment of torsion flange rotating disk 4；
Moment of torsion flange rotating disk 4 is affixed with the mounting disc 10 of moment of torsion flange.
Moment of torsion flange rotating disk 4 is with the mounting disc 10 of moment of torsion flange by positioning pin connection.
Stepper motor 1 is by controller control.
Drive device also includes the Hall sensor 5 of the rotational angle of detection moment of torsion flange rotating disk 4, Hall sensor 5 with
Controller is connected.
Drive device also includes mounting bracket, and Hall sensor 5 is installed in mounting bracket.
Moment of torsion flange rotating disk 4, moment of torsion flange mounting disc 10 and the concentric setting of moment of torsion flange 8.
The course of work of this example：When carrying out stall experiment, will treat that the output shaft of measured motor 9 passes through moment of torsion flange 8 first
Be fixedly connected sequentially with moment of torsion flange mounting disc 10 and brake disc 7, then by bolt through the arc-shaped slot in brake disc 7 and
Brake pad 2, the two is fixed on stall pedestal 6, then moment of torsion flange rotating disk 4 is arranged on into the rear side of stall pedestal 6, with moment of torsion
Flange mounting disc 10 is connected, and completes to install.Then first data of point is tested and records, the data record of first point is finished
Afterwards, the bolt of fixed brake disc 7 is loosened, by the predetermined angle of stepper motor 1, braking disc spins is driven by stepper motor 1
After certain angle, bolt is tightened, carry out second test of point, loose bolts again after finishing will be braked by stepper motor
After the same angle of disc spins, the 3rd test of point is carried out, by that analogy, you can with fast in the case of not multiple disassemblerassembler
Speed carries out multiple spot stall performance test to motor.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of system of testing of electric motors stall performance test, it is characterised in that：Including stall fixture assembly, drive device and torsion
Moments method orchid (8)；
The stall fixture assembly includes stall pedestal (6), brake disc (7) and moment of torsion flange mounting disc (10), the brake disc
(7) it is fixedly connected with moment of torsion flange mounting disc (10), multiple arc-shaped slots being arranged concentrically is provided with the brake disc (7)；Institute
State brake disc (7) and stall pedestal (6) is fixed on by multiple bolts and arc-shaped slot；
The drive device drives the brake disc (7) to rotate；
Moment of torsion flange mounting disc (10) is affixed with the moment of torsion flange (8).
2. the system of testing of electric motors stall performance test according to claim 1, it is characterised in that：The arc-shaped slot is equal
Cloth is arranged in the brake disc (7).
3. the system of testing of electric motors stall performance test according to claim 2, it is characterised in that：The arc-shaped slot is
Inside and outside two-layer.
4. the system of the testing of electric motors stall performance test according to claim any one of 1-3, it is characterised in that：The system
Brake pad (2) is installed between Moving plate (7) and stall pedestal (6).
5. the system of testing of electric motors stall performance test according to claim 4, it is characterised in that：The drive device bag
Include stepper motor (1), worm and wormwheel (3) and moment of torsion flange rotating disk (4)；
The stepper motor is connected by worm and wormwheel (3) with the moment of torsion flange rotating disk (4)；
The moment of torsion flange rotating disk (4) is affixed with moment of torsion flange mounting disc (10) with described.
6. the system of testing of electric motors stall performance test according to claim 5, it is characterised in that：The moment of torsion flange rotation
Rotating disk (4) is with moment of torsion flange mounting disc (10) by positioning pin connection.
7. the system of the testing of electric motors stall performance test according to claim 5 or 6, it is characterised in that：The stepping electricity
Machine (1) is by controller control.
8. the system of testing of electric motors stall performance test according to claim 7, it is characterised in that：The drive device is also
Hall sensor (5) including detecting moment of torsion flange rotating disk (4) rotational angle, the Hall sensor (5) with it is described
Controller is connected.
9. the system of testing of electric motors stall performance test according to claim 8, it is characterised in that：The drive device is also
Including mounting bracket, the Hall sensor (5) is installed in the mounting bracket.
10. the system of testing of electric motors stall performance test according to claim 9, it is characterised in that：The moment of torsion flange
Rotating disk (4), moment of torsion flange mounting disc (10) and moment of torsion flange (8) concentric setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174305.8A CN106840679B (en) | 2017-03-22 | 2017-03-22 | System for testing motor locked rotor performance experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174305.8A CN106840679B (en) | 2017-03-22 | 2017-03-22 | System for testing motor locked rotor performance experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106840679A true CN106840679A (en) | 2017-06-13 |
| CN106840679B CN106840679B (en) | 2023-10-24 |
Family
ID=59130080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710174305.8A Active CN106840679B (en) | 2017-03-22 | 2017-03-22 | System for testing motor locked rotor performance experiment |
Country Status (1)
| Country | Link |
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| CN (1) | CN106840679B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152741A (en) * | 2018-01-26 | 2018-06-12 | 辽宁工业大学 | A kind of driving motor for electric automobile locked-rotor torque test device and test method |
| CN109556866A (en) * | 2019-01-19 | 2019-04-02 | 南通远辰测控设备有限公司 | Electronic apparatus test device |
| CN109990172A (en) * | 2017-12-29 | 2019-07-09 | 霍尼韦尔国际公司 | Gas detector mounting structure |
| CN110045282A (en) * | 2019-04-24 | 2019-07-23 | 安徽皖南新维电机有限公司 | A kind of permanent-magnet synchronous reluctance motor experimental rig and its test method |
| CN110109016A (en) * | 2019-06-13 | 2019-08-09 | 重庆理工清研凌创测控科技有限公司 | New energy automobile motor test platform |
| CN111380635A (en) * | 2019-11-07 | 2020-07-07 | 北京理工大学 | Motor torque ripple test bench and test method |
| CN112763114A (en) * | 2020-12-03 | 2021-05-07 | 北京航空航天大学宁波创新研究院 | Stalling torque testing device and method |
| CN114415024A (en) * | 2022-03-21 | 2022-04-29 | 江铃汽车股份有限公司 | Motor locked-rotor testing device and method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990172A (en) * | 2017-12-29 | 2019-07-09 | 霍尼韦尔国际公司 | Gas detector mounting structure |
| CN109990172B (en) * | 2017-12-29 | 2022-09-16 | 霍尼韦尔国际公司 | Gas detector mounting structure |
| CN108152741A (en) * | 2018-01-26 | 2018-06-12 | 辽宁工业大学 | A kind of driving motor for electric automobile locked-rotor torque test device and test method |
| CN108152741B (en) * | 2018-01-26 | 2023-08-29 | 辽宁工业大学 | Device and method for testing locked-rotor torque of driving motor of electric automobile |
| CN109556866A (en) * | 2019-01-19 | 2019-04-02 | 南通远辰测控设备有限公司 | Electronic apparatus test device |
| CN110045282A (en) * | 2019-04-24 | 2019-07-23 | 安徽皖南新维电机有限公司 | A kind of permanent-magnet synchronous reluctance motor experimental rig and its test method |
| CN110045282B (en) * | 2019-04-24 | 2021-11-02 | 安徽皖南新维电机有限公司 | Permanent magnet synchronous reluctance motor test device and test method thereof |
| CN110109016A (en) * | 2019-06-13 | 2019-08-09 | 重庆理工清研凌创测控科技有限公司 | New energy automobile motor test platform |
| CN111380635A (en) * | 2019-11-07 | 2020-07-07 | 北京理工大学 | Motor torque ripple test bench and test method |
| CN112763114A (en) * | 2020-12-03 | 2021-05-07 | 北京航空航天大学宁波创新研究院 | Stalling torque testing device and method |
| CN114415024A (en) * | 2022-03-21 | 2022-04-29 | 江铃汽车股份有限公司 | Motor locked-rotor testing device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106840679B (en) | 2023-10-24 |
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