CN203720245U - System for automatically measuring counter electromotive force of motor - Google Patents
System for automatically measuring counter electromotive force of motor Download PDFInfo
- Publication number
- CN203720245U CN203720245U CN201420083690.7U CN201420083690U CN203720245U CN 203720245 U CN203720245 U CN 203720245U CN 201420083690 U CN201420083690 U CN 201420083690U CN 203720245 U CN203720245 U CN 203720245U
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- motor
- module
- servo
- line
- powerlink
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- Control Of Electric Motors In General (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model discloses a system for automatically measuring the counter electromotive force of a motor. The system includes an electrical system and a mechanical test part. The electrical system includes a display operation control panel, a POWERLINK bus receiving module, a USB interface, an X20 connection selector, an X20 analog quantity input module, a three-phase total voltage, a wire inlet filter, a choking coil, a total-power-supply inversion module, a 24V low-voltage power-supply module, a servo driving module, a voltage drop transformer, high-speed industrial Ethernet POWERLINK lines, a servo motor coder signal line, a voltage signal line and servo motor power lines. The mechanical test part includes an installation platform, a force applying motor, motor installation supports, a corrugated coupler, an installation guiderail, motor installation support auxiliary racks, fixing bolts, a test motor, fast plug-ins and an adapter flange. Compared with the prior art, the system for automatically measuring the counter electromotive force of the motor has the advantages of reducing complex steps that workers use oscilloscopes for measurement so that measurement efficiency is improved and happening of an electric shock phenomenon is prevented.
Description
Technical field
The utility model relates to Motor Measuring System, relates in particular to a kind of system of automatic measurement winding back emf.
Background technology
In recent years, AC servo is widely used, and to the industrial upgrading of machinery manufacturing industry, improving enterprise competitiveness has unrivaled advantage.Due to permanent magnet synchronous servo motor have simple in structure, volume is little, efficiency is high, power factor (PF) is high, moment coefficient is high, moment of inertia is low, be easy to heat radiation and the advantage such as maintaining, particularly along with the decline of permanent magnetic material price, the raising of magnetism of material energy, and the appearance of novel permanent magnetic material, its application is also more and more wider.
Along with broad research and the application of permagnetic synchronous motor, the performance requirement of permagnetic synchronous motor is also improved day by day.The parameters of motor has directly reflected the properties of motor.Therefore, the important method of permagnetic synchronous motor product design, improvement or research when the various parameters of collection permagnetic synchronous motor are carried out analytic statistics and process it, being both is also indispensable link during permagnetic synchronous motor is produced and keeped in repair.
Winding back emf is as one of important parameter of permagnetic synchronous motor, it is carried out to Measurement and analysis is to judge whether motor reaches the important indicator that manufactures and designs requirement, and the measurement that can automatically complete fast and accurately winding back emf is for improve production efficiency and product quality important in inhibiting.At present, the measurement of winding back emf mainly adopts manual measurement, and manual measurement uses temporary line when oscillograph, the artificial adjustment to oscilloprobe, and not only work efficiency is low, and the safety of measuring process cannot ensure.
Summary of the invention
The utility model, in order to solve the above-mentioned deficiency of prior art, provides a kind of system of automatic measurement winding back emf.
Above-mentioned purpose of the present utility model realizes by following technical scheme: a kind of system of automatic measurement winding back emf, is characterized in that: be made up of electrical system and mechanical test part;
Described electrical system comprises that demonstration operation control panel, POWERLINK bus receiver module, USB interface, X20 connect selector switch, X20 analog input module, three-phase total voltage, inlet wire wave filter, power choke coil, general supply inversion module, 24V low-tension supply module, servo-driven module, pressure drop transformer, high-speed industrial Ethernet POWERLINK line, encoder for servo motor signal wire, voltage signal line and servomotor power line;
Described mechanical test part comprises mounting platform, application of force motor, motor mounting rack, ripple shaft coupling, mounting guide rail, motor mounting rack sub-frame, set bolt, testing of electric motors and quick inserting fitting;
System is powered by three-phase alternating current 380V, by accessing general supply inversion module after inlet wire wave filter, power choke coil; General supply inversion module, 24V low-tension supply module, servo-driven module are arranged on base plate together, and system required drive is provided by general supply inversion module, and the required low-tension supply of system is provided by 24V low-voltage module;
Described servo-driven module is connected with application of force motor with quick inserting fitting by encoder for servo motor signal wire, servomotor power line; Testing of electric motors is connected with pressure drop transformer with servomotor power line by quick inserting fitting, and X20 analog input module is connected with pressure drop transformer by voltage signal line;
Described application of force motor and testing of electric motors are arranged on motor mounting rack, on motor mounting rack, are arranged on the mounting guide rail of mounting platform in conjunction with motor mounting rack sub-frame and set bolt; Application of force motor links together in conjunction with ripple shaft coupling and testing of electric motors;
Described display control panel selects connector to be connected with high-speed industrial Ethernet POWERLINK line with X20 by POWERLINK bus receiver module, complete and the communicating by letter of X20 analog input module by X2X Link, by high-speed industrial Ethernet POWERLINK line by the servo-driven module collaborative work that is together in series.
The utility model advantage is compared with prior art: the utility model reduces the artificial loaded down with trivial details step that uses oscilloscope measurement, improve measurement efficiency, avoided getting an electric shock in the artificial measuring process generation of phenomenon, measurement data is preserved with record and is also conducive to the follow-up exploitation of product and researchs and analyses, and these are all that manual measurement can not complete.
There is following characteristics:
1, simple to operate, system perfecting, can complete the Measurement accuracy to different winding back emfs.
2, high-level efficiency: build conveniently, debug convenient, simple to operate, measurement automatically.
3, simultaneously measure (UV, UW, VW) in U, V, the alternate two-phase of choosing of W tri-, and sampled measurements repeatedly, ensure the accuracy of measurement data.
4, reduce the wiring process of manual measurement, removed oscillographic adjusting in test process from, a key starts, and automatically completes the processing of data, has improved testing efficiency.
5, the function of save data and waveform is provided, and the convenient backup of filing, for follow-up study and analysis.
6, remove use and the artificial adjustment to oscilloprobe of temporary line while using oscillograph from, ensured the safety of measuring process.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of system of automatic measurement winding back emf, is made up of electrical system and mechanical test part;
Described electrical system comprises demonstration operation control panel (A1), POWERLINK bus receiver module (A2), USB interface (A3), X20 connects selector switch (A4), X20 analog input module (band filter, oscillograph function) (A5), three-phase total voltage (B1), inlet wire wave filter (B2), power choke coil (B3), general supply inversion module (B4), 24V low-tension supply module (B5), servo-driven module (B6), pressure drop transformer (B7), high-speed industrial Ethernet POWERLINK line (C1), encoder for servo motor signal wire (C2), voltage signal line (C3) and servomotor power line (C4),
Described mechanical test part comprises mounting platform (1), application of force motor (2), motor mounting rack (3), ripple shaft coupling (4), mounting guide rail (5), motor mounting rack sub-frame (6), set bolt (7), testing of electric motors (8) and quick inserting fitting (9);
System is by three-phase alternating current 380V power supply (B1), by access general supply inversion module (B4) after inlet wire wave filter (B2), power choke coil (B3); General supply inversion module (B4), 24V low-tension supply module (B5), servo-driven module (B6) are arranged on base plate together, system required drive is provided by general supply inversion module (B4), and the required low-tension supply of system provides (B5) by 24V low-voltage module;
Described servo-driven module (B6) is connected with application of force motor (2) with quick inserting fitting (9) by encoder for servo motor signal wire (C2), servomotor power line (C4); Testing of electric motors (8) is connected with pressure drop transformer (B7) with servomotor power line (C4) by quick inserting fitting (9); X20 analog input module (A5) is connected with pressure drop transformer (B7) by voltage signal line (C3);
It is upper that described application of force motor (2) and testing of electric motors (8) are arranged on motor mounting rack (3), and motor mounting rack (3) is upper to be arranged on the mounting guide rail (5) of mounting platform (1) in conjunction with motor mounting rack sub-frame (6) and set bolt (8); Application of force motor (2) links together in conjunction with ripple shaft coupling (4) and testing of electric motors (8);
Described display control panel (A1) selects connector (A4) to be connected with high-speed industrial Ethernet POWERLINK line (C1) with X20 by POWERLINK bus receiver module (A2), complete and the communicating by letter of X20 analog input module (A5) by X2X Link, by high-speed industrial Ethernet POWERLINK line (C1) by servo-driven module (B6) collaborative work that is together in series.
Principle of work of the present utility model: the load that application of force motor (2) is required according to instruction simulation, drags the rotational speed of testing of electric motors (8) with 1000rpm by ripple shaft coupling (4), back-emf is sent to pressure drop transformer (B7) by servomotor power line (C4), after processing, step-down gives X20 analog input module (A5), the information exchange receiving is crossed to X2X Link to X20 analog input module (A5) and high-speed industrial Ethernet POWERLINK line (C1) selects connector (A4) and POWERLINK bus receiver module (A2) that the data that receive are sent to display control panel (A1) in real time through X20, data are after system is processed, measurement data and waveform are presented on display control panel (A1).One key starts, and automatically completes the measurement and display of back-emf, and handled easily personnel record and analysis can be derived backup by measurement data by USB interface (A3), for follow-up analysis and research.
The mounting platform that the utility model is accurate thick and heavy, accurate mounting guide rail and mounting bracket, accurate ripple shaft coupling, good design and processes has ensured the absolute concentricity that electromechanics is installed.Guide rail type movable is installed the convenience and the installation accuracy that have effectively ensured that motor is installed, and the adapter flange of different size and ripple shaft coupling can adapt to the electromechanical testing of different size.
The utility model advanced person's system architecture, install easily, ease of Use, automatic measurement has ensured that the safety of test process is with efficient.
Above-mentioned embodiment is exemplary, is to be the restriction that this patent is comprised to scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; As long as any being equal to done according to spirit that this patent discloses changes or modify, all fall into the scope that this patent comprises.
Claims (1)
1. a system of automatically measuring winding back emf, is characterized in that: be made up of electrical system and mechanical test part;
Described electrical system comprises that demonstration operation control panel, POWERLINK bus receiver module, USB interface, X20 connect selector switch, X20 analog input module, three-phase total voltage, inlet wire wave filter, power choke coil, general supply inversion module, 24V low-tension supply module, servo-driven module, pressure drop transformer, high-speed industrial Ethernet POWERLINK line, encoder for servo motor signal wire, voltage signal line and servomotor power line;
Described mechanical test part comprises mounting platform, application of force motor, motor mounting rack, ripple shaft coupling, mounting guide rail, motor mounting rack sub-frame, set bolt, testing of electric motors and quick inserting fitting;
System is powered by three-phase alternating current 380V, by accessing general supply inversion module after inlet wire wave filter, power choke coil; General supply inversion module, 24V low-tension supply module, servo-driven module are arranged on base plate together, and system required drive is provided by general supply inversion module, and the required low-tension supply of system is provided by 24V low-voltage module;
Described servo-driven module is connected with application of force motor with quick inserting fitting by encoder for servo motor signal wire, servomotor power line; Testing of electric motors is connected with pressure drop transformer with servomotor power line by quick inserting fitting, and X20 analog input module is connected with pressure drop transformer by voltage signal line;
Described application of force motor and testing of electric motors are arranged on motor mounting rack, on motor mounting rack, are arranged on the mounting guide rail of mounting platform in conjunction with motor mounting rack sub-frame and set bolt; Application of force motor links together in conjunction with ripple shaft coupling and testing of electric motors;
Described display control panel selects connector to be connected with high-speed industrial Ethernet POWERLINK line with X20 by POWERLINK bus receiver module, complete and the communicating by letter of X20 analog input module by X2X Link, by high-speed industrial Ethernet POWERLINK line, servo-driven module is together in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083690.7U CN203720245U (en) | 2014-02-26 | 2014-02-26 | System for automatically measuring counter electromotive force of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083690.7U CN203720245U (en) | 2014-02-26 | 2014-02-26 | System for automatically measuring counter electromotive force of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720245U true CN203720245U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083690.7U Expired - Fee Related CN203720245U (en) | 2014-02-26 | 2014-02-26 | System for automatically measuring counter electromotive force of motor |
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| CN (1) | CN203720245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635158A (en) * | 2015-02-27 | 2015-05-20 | 北京精密机电控制设备研究所 | Permanent magnet motor characteristic quantity measuring device and torque coefficient measuring method |
| CN105334459A (en) * | 2015-11-24 | 2016-02-17 | 上海翡叶动力科技有限公司 | Servo motor testing system for industrial robot |
| CN115598529A (en) * | 2022-11-20 | 2023-01-13 | 常州三协电机股份有限公司（Cn） | Counter potential testing device for stepping motor |
-
2014
- 2014-02-26 CN CN201420083690.7U patent/CN203720245U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635158A (en) * | 2015-02-27 | 2015-05-20 | 北京精密机电控制设备研究所 | Permanent magnet motor characteristic quantity measuring device and torque coefficient measuring method |
| CN105334459A (en) * | 2015-11-24 | 2016-02-17 | 上海翡叶动力科技有限公司 | Servo motor testing system for industrial robot |
| CN105334459B (en) * | 2015-11-24 | 2019-05-28 | 上海翡叶动力科技有限公司 | Industrial robot servo motor test macro |
| CN115598529A (en) * | 2022-11-20 | 2023-01-13 | 常州三协电机股份有限公司（Cn） | Counter potential testing device for stepping motor |
| CN115598529B (en) * | 2022-11-20 | 2023-03-10 | 常州三协电机股份有限公司 | Counter potential testing device for stepping motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHU FEIYE POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI FINE POWER TECHNOLOGY CO., LTD. Effective date: 20150720 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150720 Address after: 241000 Anhui city of Wuhu province Jiujiang Electronic Industrial Park building room 5005 Patentee after: Wuhu finepower Technology Co., Ltd. Address before: 201619, No. 6, building 111, cave Road, Dong Jing Town, Shanghai, Songjiang District Patentee before: SHANGHAI FINEPOWER TECHNOLOGY CO., LTD. |
|
| 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: 20140716 Termination date: 20200226 |