CN201611291U - Stalling torque test device of permanent magnetic synchronous motor - Google Patents
Stalling torque test device of permanent magnetic synchronous motor Download PDFInfo
- Publication number
- CN201611291U CN201611291U CN2009203527054U CN200920352705U CN201611291U CN 201611291 U CN201611291 U CN 201611291U CN 2009203527054 U CN2009203527054 U CN 2009203527054U CN 200920352705 U CN200920352705 U CN 200920352705U CN 201611291 U CN201611291 U CN 201611291U
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- CN
- China
- Prior art keywords
- synchronous motor
- stalling torque
- load cells
- weighing sensor
- speed data
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a stalling torque test device of a permanent magnetic synchronous motor, which belongs to the field of test devices. The stalling torque test device structurally comprises a weighing sensor testing device, a testing arm and a high-speed data measuring plate, wherein the weighing sensor testing device comprises a weighing sensor, a tray and a pedestal; the tray is positioned at the upper part of the weighing sensor; the pedestal is positioned at the lower part of the weighing sensor; a flange is arranged at one end of the testing arm, and a press block is arranged at the other end of the testing arm; the press block is positioned at the upper part of the tray; the weighing sensor is connected with the high-speed data measuring plate through a cable; and the high-speed data measuring plate is connected with an electronic computer. Compared with the prior art, the stalling torque test device of the permanent magnetic synchronous motor has the characteristics of simple load-carrying method, high measurement accuracy, rapid measurement speed, computer-based data display, processing and printing function, convenience for visual observation and analysis of the measured data, convenient use and the like, thereby resulting in good promotion and application values.
Description
Technical field
The utility model relates to a kind of proving installation, especially a kind of permagnetic synchronous motor stalling torque proving installation.
Background technology
To the energy-saving effect evaluation of used for oil-field oil pumper energy-saving motor, be a very important job.Because the motor of oil extractor that use in the oil field is a lot, so, under the condition that satisfies the oil pumper operate as normal, select a kind of energy-conservation motor, it is significant just to seem.In the many parameters of the energy-saving effect of estimating motor, except that active power, reactive power, power factor, starting current, open circuit loss or the like, stalling torque is an important index beyond doubt.The duty of oil pumper needs the motor that a kind of detent torque is big, efficient is high, power factor is high, can reduce the rated power that oil pumper is equipped with motor like this, and then improves the load factor of motor, reaches aim of power saving.For the stalling torque of testing of electric motors, people have found out the method for utilizing the electronic scales test.But run into difficulty.The one, measurement result repeated bad, the plane outgoing position error effect of electronic scales the accuracy of weighing result; The 2nd, electronic scales can't get off the motor output torque measurement of high-frequency vibration, and electronic scales is that the needs for static measurement design, and can't satisfy the measurement needs of high-frequency vibration.So, be necessary to design the measurement mechanism of a special use, guarantee the stalling torque of motor is measured accurately.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is to provide a kind of permagnetic synchronous motor stalling torque proving installation at above-mentioned deficiency of the prior art, it is simple that this permagnetic synchronous motor stalling torque proving installation has its bearing mode, the measurement accuracy height, measuring speed is fast, in conjunction with robot calculator data are shown, handle and print, be convenient to measured data is observed intuitively and analyzed characteristics easy to use.
The technical scheme that its technical matters that solves the utility model adopts is: it comprises LOAD CELLS proving installation, test arm and high-speed data measurement plate, described LOAD CELLS proving installation comprises LOAD CELLS, pallet and base, pallet is positioned at the top of LOAD CELLS, base is positioned at the bottom of LOAD CELLS, one end of described test arm is provided with flange, the other end is provided with briquetting, described briquetting is positioned at pallet top, described LOAD CELLS is measured plate by cable and high-speed data and is linked to each other, and high-speed data is measured plate and linked to each other with robot calculator.
Described high-speed data is measured plate and is positioned at robot calculator inside.
The top of described pallet is provided with flexible material.
The bottom of described base is provided with flexible material.
Permagnetic synchronous motor stalling torque proving installation of the present utility model is compared with prior art, have following outstanding beneficial effect: its bearing mode is simple, the measurement accuracy height, measuring speed is fast, in conjunction with robot calculator data are shown, handle and print, data processing can show maximal value, minimum value, mean value of tested moment etc., and can make curve of output, be convenient to measured data is observed intuitively and analyzed characteristics such as easy to use.
Description of drawings
Accompanying drawing 1 is the main TV structure synoptic diagram of permagnetic synchronous motor stalling torque proving installation;
Accompanying drawing 2 is that the structure for amplifying synoptic diagram is looked on the left side of permagnetic synchronous motor stalling torque proving installation;
Description of reference numerals: 1, ring flange initiatively, 2, test arm, 3, LOAD CELLS, 4, pallet, 5, flexible material, 6, base, 7, high-speed data measures plate, 8, robot calculator, 9, briquetting, 10, cable, 11, driven ring flange.
Embodiment
Explain with reference to Figure of description 1 with below 2 pairs of permagnetic synchronous motor stalling torque proving installations works of the present utility model of accompanying drawing.
Permagnetic synchronous motor stalling torque proving installation of the present utility model, its structure comprises the LOAD CELLS proving installation, test arm 2 and high-speed data are measured plate 7, described LOAD CELLS proving installation comprises LOAD CELLS 3, pallet 4 and base 6, pallet 4 is positioned at the top of LOAD CELLS 3, base 6 is positioned at the bottom of LOAD CELLS 3, LOAD CELLS 3 is fixed on the base 6, base 6 is by on the test support that is bolted to motor, one end of described test arm 2 is provided with flange, by flange with linked to each other by measured motor, the other end is welded with briquetting 9, link to each other with the pallet 4 of LOAD CELLS 3 by briquetting 9, described briquetting 9 is positioned at pallet 4 tops, and described LOAD CELLS 3 is measured plate 7 by cable 10 and high-speed data and linked to each other, and high-speed data is measured plate 7 and linked to each other with robot calculator 8 by cable 10.
Described high-speed data is measured plate 7 can be placed on the plate of robot calculator 8 inside as robot calculator 8, also can be placed on robot calculator 8 outsides, as an independent devices.Install, it is very convenient to debug.
The top of described pallet 4 is provided with flexible material 5.
The bottom of described base 6 is provided with flexible material 5.
Described flange comprises initiatively ring flange 1 and driven ring flange 11, and initiatively ring flange 1 is connected by axle key with tested electric machine main shaft, and active ring flange 1 links to each other with driven ring flange 11 on the test arm 2 by screw.
Permagnetic synchronous motor stalling torque proving installation of the present utility model is when testing motor, by measured motor according to its mounting hole size positions and size, be connected with the measurement support with screw, perhaps be fixed on the cement ground with expansion bolt, then, compress with packing ring, spring washer, nut, guarantee in whole measuring process, can not become flexible.Electric machine main shaft is connected with ring flange 1 initiatively by axle key, and active ring flange 1 links to each other with driven ring flange 11 on the test arm 2 by screw, and the other end of test arm 2 is welded with briquetting 9, is placed on the pallet 4 of LOAD CELLS 3.In order to reach the effect of damping, flexible material 5 is installed on pallet 4.The LOAD CELLS measurement mechanism is made up of base 6, LOAD CELLS 3 and pallet 4.The last level of pallet 4, should with by the spindle centerline of measured motor on a surface level.Base 6 need be fastened on to be measured on the support, perhaps is fixed on the cement ground with expansion bolt, in order to reach the effect of damping, flexible material 5 is installed below base 6.When tested machine operation, the vibrations of the stall of motor output shaft by axle key, test arm 2, pallet 4, are delivered on the LOAD CELLS 3, and the elastic body of LOAD CELLS 3 are deformed.Stick on strain ga(u)ge on the elastic body and take place along with elastomeric distortion to stretch or compression deformation, the effect by Wheatstone bridge then changes the elastic deformation of strainometer electric signal into and outputs to high-speed data and measures on the plate 7.High-speed data is measured output signal amplification, filtering, the A/D conversion of plate 7 with LOAD CELLS 3, being converted to digital weight signal shows on computers, the size of the weight test value by LOAD CELLS 3 and the arm of test arm 2 are than converting, and the data processing of robot calculator testing software (getting maximal value, minimum value, mean value), thereby measure by the size of the stalling torque of measured motor.Observe for convenience, the software of electronical computer has also been carried out drawing to test data and has been handled, and can effectively analyze the accuracy of data.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (4)
1. permagnetic synchronous motor stalling torque proving installation, it is characterized in that: comprise LOAD CELLS proving installation, test arm and high-speed data measurement plate, described LOAD CELLS proving installation comprises LOAD CELLS, pallet and base, pallet is positioned at the top of LOAD CELLS, base is positioned at the bottom of LOAD CELLS, one end of described test arm is provided with flange, the other end is provided with briquetting, described briquetting is positioned at pallet top, described LOAD CELLS is measured plate by cable and high-speed data and is linked to each other, and high-speed data is measured plate and linked to each other with robot calculator.
2. permagnetic synchronous motor stalling torque proving installation according to claim 1 is characterized in that: described high-speed data is measured plate and is positioned at robot calculator inside.
3. permagnetic synchronous motor stalling torque proving installation according to claim 1, it is characterized in that: the top of described pallet is provided with flexible material.
4. permagnetic synchronous motor stalling torque proving installation according to claim 1, it is characterized in that: the bottom of described base is provided with flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203527054U CN201611291U (en) | 2009-12-31 | 2009-12-31 | Stalling torque test device of permanent magnetic synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203527054U CN201611291U (en) | 2009-12-31 | 2009-12-31 | Stalling torque test device of permanent magnetic synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201611291U true CN201611291U (en) | 2010-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203527054U Expired - Fee Related CN201611291U (en) | 2009-12-31 | 2009-12-31 | Stalling torque test device of permanent magnetic synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201611291U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807222A (en) * | 2016-04-29 | 2016-07-27 | 上海电器科学研究所（集团）有限公司 | Intelligent tester for motor stalling test |
| CN106695888A (en) * | 2017-03-27 | 2017-05-24 | 江苏汇博机器人技术股份有限公司 | Testing device for motor and speed reducer assembly for industrial robot |
| CN109000840A (en) * | 2018-06-25 | 2018-12-14 | 联合汽车电子有限公司 | Rotary system stalling torque measuring device and its measurement method |
| CN110875705A (en) * | 2018-08-31 | 2020-03-10 | 广东威灵电机制造有限公司 | Locked rotor detection method, locked rotor detection device and control system of permanent magnet synchronous motor |
-
2009
- 2009-12-31 CN CN2009203527054U patent/CN201611291U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807222A (en) * | 2016-04-29 | 2016-07-27 | 上海电器科学研究所（集团）有限公司 | Intelligent tester for motor stalling test |
| CN106695888A (en) * | 2017-03-27 | 2017-05-24 | 江苏汇博机器人技术股份有限公司 | Testing device for motor and speed reducer assembly for industrial robot |
| CN106695888B (en) * | 2017-03-27 | 2023-09-01 | 江苏汇博机器人技术股份有限公司 | Testing device for motor and speed reducer assembly for industrial robot |
| CN109000840A (en) * | 2018-06-25 | 2018-12-14 | 联合汽车电子有限公司 | Rotary system stalling torque measuring device and its measurement method |
| CN110875705A (en) * | 2018-08-31 | 2020-03-10 | 广东威灵电机制造有限公司 | Locked rotor detection method, locked rotor detection device and control system of permanent magnet synchronous motor |
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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: 20101020 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |