CN205427155U - Dc motor test platform based on labVIEW - Google Patents
Dc motor test platform based on labVIEW Download PDFInfo
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- CN205427155U CN205427155U CN201620275304.3U CN201620275304U CN205427155U CN 205427155 U CN205427155 U CN 205427155U CN 201620275304 U CN201620275304 U CN 201620275304U CN 205427155 U CN205427155 U CN 205427155U
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Abstract
The utility model discloses a dc motor test platform based on labVIEW, including speed sensor, torque sensing ware, current sensor, voltage sensor and the loading machine of connecting the dc motor that awaits measuring to and DC power supply, DC power supply is the dc motor that awaits measuring, loading machine, speed sensor, torque sensing ware, current sensor and voltage sensor power supply, still includes communicate with's data collection card and the host computer that the embedding has the labVIEW platform, the real -time data that speed sensor, torque sensing ware, current sensor and voltage sensor gathered uploads to the host computer through data collection card, the loading machine drive circuit and the direct current motor's that awaits measuring PWMSPWM controller is connected respectively to the data collection card output, await measuring dc motor rotational speed and loading machine output load are adjusted through data collection card to the host computer. The utility model discloses an efficiency of software testing and accuracy improve by a wide margin, and tester's intensity of labour very reduces.
Description
Technical field
This utility model relates to a kind of dc motor test platform based on LabVIEW.
Background technology
Electric bicycle uses dc motor as power source, and motor performance affects the reliability of electric bicycle whole system.Existing dc motor performance test apparatus automaticity is the highest, and manual testing, record data and data analysis, testing efficiency, degree of accuracy all ratios are relatively low, and the labor intensity of tester is big.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of dc motor test platform based on LabVIEW, existing dc motor performance test can be solved and use manual testing, record data and data analysis, cause testing efficiency, precision low, the problem that tester's labor intensity is big.
This utility model is achieved through the following technical solutions:
nullA kind of dc motor test platform based on LabVIEW，Including the speed probe connecting dc motor to be measured、Torque sensor、Current sensor、Voltage sensor and add carrier aircraft，And DC source，Described DC source is dc motor to be measured、Add carrier aircraft、Speed probe、Torque sensor、Current sensor and voltage sensor are powered，Also include the data collecting card of mutual communication and be embedded with the host computer of LabVIEW platform，Described speed probe、Torque sensor、The real time data of current sensor and voltage sensor collection is uploaded to host computer through data collecting card，Described data collecting card outfan connects loading drive circuit and the PWM/SPWM controller of direct current generator to be measured respectively，Described host computer regulates DC motor rotation speed to be measured by data collecting card and adds carrier aircraft output loading.
Further scheme of the present utility model is, described host computer stores the real time data that speed probe, torque sensor, current sensor and voltage sensor gather, and obtains the input power of direct current generator to be measured, output and efficiency by computing.
This utility model advantage compared with prior art is:
Host computer regulates DC motor rotation speed to be measured and adds carrier aircraft output loading, dc motor to be measured is made to be in different duties, by data collecting card the real time data of each sensor acquisition is uploaded to host computer carry out storing, computing, analysis, obtain the comprehensive performance parameter of dc motor to be measured, testing efficiency and degree of accuracy are greatly improved, and the labor intensity of tester is greatly lowered.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
A kind of based on LabVIEW dc motor test platform as shown in Figure 1, including connecting the Hall revolution speed transducer of dc motor to be measured, torque sensor, HBC-LSP closed loop sequence Hall current sensor, voltage sensor and adding carrier aircraft, and 60V DC source, described DC source is dc motor to be measured, add carrier aircraft powers, also it is respectively converted into 24V and 5V DC voltage, powers for speed probe, torque sensor, current sensor and voltage sensor and measuring circuit thereof；Also include the U18 data collecting card of mutual communication and be embedded with the host computer of LabVIEW platform, described speed probe, torque sensor, the real time data of current sensor and voltage sensor collection is uploaded to host computer through data collecting card, described data collecting card D/A port connects loading drive circuit and the PWM/SPWM controller of direct current generator to be measured respectively, described host computer controls the rotating speed of direct current generator to be measured by data collecting card D/A port output 1-4V voltage signal to PWM/SPWM controller, export another road 0-5V voltage signal and add carrier aircraft output loading to loading drive circuit regulation.
Described host computer stores the real time data that speed probe, torque sensor, current sensor and voltage sensor gather, and according to formula:
Pin=U*I, wherein PinFor input power, U be input voltage, I be input current；
Pout=M*n/9.55, wherein PoutFor output, M is torque, and n is rotating speed, and 9.55 is conversion coefficient；
η=Pin/Pout, wherein η is efficiency；
Input power P of direct current generator is obtained by computingin, output PoutAnd efficiency eta.
In test process, it is observed that data and curves figure on the interface of host computer, when testing time reaches test request, system points out test to complete automatically, and data are automatically saved in data base, moreover it is possible to output test data with report form and relevant information.
Claims (2)
- null1. a dc motor test platform based on LabVIEW，Including the speed probe connecting dc motor to be measured、Torque sensor、Current sensor、Voltage sensor and add carrier aircraft，And DC source，Described DC source is dc motor to be measured、Add carrier aircraft、Speed probe、Torque sensor、Current sensor and voltage sensor are powered，It is characterized in that: also include the data collecting card of mutual communication and be embedded with the host computer of LabVIEW platform，Described speed probe、Torque sensor、The real time data of current sensor and voltage sensor collection is uploaded to host computer through data collecting card，Described data collecting card outfan connects loading drive circuit and the PWM/SPWM controller of direct current generator to be measured respectively，Described host computer regulates DC motor rotation speed to be measured by data collecting card and adds carrier aircraft output loading.
- A kind of dc motor test platform based on LabVIEW, it is characterized in that: described host computer stores the real time data that speed probe, torque sensor, current sensor and voltage sensor gather, and obtains the input power of direct current generator to be measured, output and efficiency by computing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620275304.3U CN205427155U (en) | 2016-04-05 | 2016-04-05 | Dc motor test platform based on labVIEW |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620275304.3U CN205427155U (en) | 2016-04-05 | 2016-04-05 | Dc motor test platform based on labVIEW |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205427155U true CN205427155U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620275304.3U Expired - Fee Related CN205427155U (en) | 2016-04-05 | 2016-04-05 | Dc motor test platform based on labVIEW |
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| Country | Link |
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| CN (1) | CN205427155U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680711A (en) * | 2016-09-27 | 2017-05-17 | 无锡纳旭测控科技有限公司 | New-energy motor hybrid performance tester |
| CN107192949A (en) * | 2017-06-26 | 2017-09-22 | 大连理工大学 | Based on the motor efficiency detecting instrument of electrical quantity can be surveyed |
| CN109521364A (en) * | 2019-01-02 | 2019-03-26 | 莱茵技术监护（深圳）有限公司 | Parameter identifier system |
-
2016
- 2016-04-05 CN CN201620275304.3U patent/CN205427155U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680711A (en) * | 2016-09-27 | 2017-05-17 | 无锡纳旭测控科技有限公司 | New-energy motor hybrid performance tester |
| CN107192949A (en) * | 2017-06-26 | 2017-09-22 | 大连理工大学 | Based on the motor efficiency detecting instrument of electrical quantity can be surveyed |
| CN109521364A (en) * | 2019-01-02 | 2019-03-26 | 莱茵技术监护（深圳）有限公司 | Parameter identifier system |
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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: 20160803 Termination date: 20170405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |