CN204101664U - A kind of frequency converter performance testing device - Google Patents
A kind of frequency converter performance testing device Download PDFInfo
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- CN204101664U CN204101664U CN201420599270.4U CN201420599270U CN204101664U CN 204101664 U CN204101664 U CN 204101664U CN 201420599270 U CN201420599270 U CN 201420599270U CN 204101664 U CN204101664 U CN 204101664U
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- frequency converter
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Abstract
The utility model relates to a kind of frequency converter performance testing device, comprises tested frequency converter, frequency conversion measuring appliance, PLC, power of motor measurement module, load motor, induction voltage regulator, it is characterized in that, described tested frequency converter respectively with frequency conversion measuring appliance.Induction voltage regulator, load motor connect, described frequency conversion measuring appliance connects PLC, and described load motor connects power of motor measurement module, and described power of motor measurement module is connected with PLC, described PLC is connected with induction voltage regulator, and described induction voltage regulator connects electrical network.The utility model integrated automation degree is high, and test process is easy to control, improves testing efficiency, and test result display is clear, and observation is convenient, improves enterprise's productivity effect.
Description
Technical field
The utility model relates to frequency converter technical field of performance test, particularly relates to a kind of frequency converter performance testing device.
Background technology
Frequency converter is application converter technique and microelectric technique, controls the electric control appliance of AC motor by changing machine operation supply frequency mode.Current frequency converter is widely used in the electric machine speed regulation of industrial circle, and as industries such as water supply, generating, metallurgy, mining, traffic, its performance is directly connected to normal production and the product quality of user.In the development process of new type inverter, or frequency converter is before dispatching from the factory, and must carry out performance test to it, judges whether its performance satisfies the demand.Existing frequency converter system test is tested mainly through being used manual equipment (multimeter, oscillograph etc.) that frequency converter is directly connected motor by tester.Obviously, the testing efficiency of this test mode is low, and loads inconvenience when testing.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of frequency converter performance testing device, integrated automation degree is high, and test process is easy to control, improves testing efficiency, improves enterprise's productivity effect.
The utility model is achieved through the following technical solutions: a kind of frequency converter performance testing device, comprise tested frequency converter, frequency conversion measuring appliance, PLC, power of motor measurement module, load motor, induction voltage regulator, it is characterized in that, described tested frequency converter respectively with frequency conversion measuring appliance, , induction voltage regulator, load motor connects, described frequency conversion measuring appliance connects PLC, described load motor connects power of motor measurement module, described power of motor measurement module is connected with PLC, described PLC is connected with induction voltage regulator, described induction voltage regulator connects electrical network.
Further, described frequency conversion measuring appliance is made up of the PWM detection module connected successively, data processing module, human-computer interface module, described PWM detection module is connected with tested frequency converter, described data processing module is connected with PLC, and the side of described frequency conversion measuring appliance arranges several communication interfaces.
Further, described power of motor measurement module is connected to form by motor speed torque sensor and power analyzer, and described motor speed torque sensor is connected with load motor, and described power analyzer is connected with PLC.
Further, described PLC connects display panel, and display panel shows tested frequency converter test performance result data
Compared with prior art, the beneficial effects of the utility model are: the utility model regulates the output voltage of induction voltage regulator by PLC, by the PWM detection module of frequency conversion measuring appliance obtain tested frequency converter detecting information and by data processing module by information conveyance to PLC, by the running speed of the motor speed torque sensor test load motor constantly of power of motor measurement module, and the service data of load motor is detected by power analyzer, and the detection data of power analyzer are flowed to PLC, the detecting information of frequency converter and the service data of load motor instantly is comprehensively analyzed by PLC, and at display panel display result data, integrated automation degree is high, test process is easy to control, improve testing efficiency, and test result display is clear, observation is convenient, improve enterprise's productivity effect.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of a kind of frequency converter performance testing device of the utility model;
Fig. 2 is that the utility model power of motor measurement module inside connects block diagram;
Fig. 3 is that the inside of the utility model frequency conversion measuring appliance connects block diagram.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-3, the utility model relates to a kind of frequency converter performance testing device, comprise tested frequency converter, frequency conversion measuring appliance, PLC, power of motor measurement module, load motor, induction voltage regulator, described tested frequency converter respectively with frequency conversion measuring appliance, , induction voltage regulator, load motor connects, described frequency conversion measuring appliance connects PLC, described load motor connects power of motor measurement module, described power of motor measurement module is connected with PLC, described PLC is connected with induction voltage regulator, described induction voltage regulator connects electrical network, described frequency conversion measuring appliance is by the PWM detection module connected successively, data processing module, human-computer interface module forms, described PWM detection module is connected with tested frequency converter, described data processing module is connected with PLC, and the side of described frequency conversion measuring appliance arranges several communication interfaces, described power of motor measurement module is connected to form by motor speed torque sensor and power analyzer, described motor speed torque sensor is connected with load motor, described power analyzer is connected with PLC, described PLC connects display panel, display panel shows tested frequency converter test performance result data.
In sum, the utility model regulates the output voltage of induction voltage regulator by PLC, by the PWM detection module of frequency conversion measuring appliance obtain tested frequency converter detecting information and by data processing module by information conveyance to PLC, by the running speed of the motor speed torque sensor test load motor constantly of power of motor measurement module, and the service data of load motor is detected by power analyzer, and the detection data of power analyzer are flowed to PLC, the detecting information of frequency converter and the service data of load motor instantly is comprehensively analyzed by PLC, and at display panel display result data, integrated automation degree is high, test process is easy to control, improve testing efficiency, and test result display is clear, observation is convenient, improve enterprise's productivity effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a frequency converter performance testing device, comprise tested frequency converter, frequency conversion measuring appliance, PLC, power of motor measurement module, load motor, induction voltage regulator, it is characterized in that, described tested frequency converter respectively with frequency conversion measuring appliance, induction voltage regulator, load motor be connected, described frequency conversion measuring appliance connects PLC, described load motor connects power of motor measurement module, described power of motor measurement module is connected with PLC, described PLC is connected with induction voltage regulator, and described induction voltage regulator connects electrical network.
2. a kind of frequency converter performance testing device according to claim 1, it is characterized in that, described frequency conversion measuring appliance is made up of the PWM detection module connected successively, data processing module, human-computer interface module, described PWM detection module is connected with tested frequency converter, described data processing module is connected with PLC, and the side of described frequency conversion measuring appliance arranges several communication interfaces.
3. a kind of frequency converter performance testing device according to claim 1, it is characterized in that, described power of motor measurement module is connected to form by motor speed torque sensor and power analyzer, described motor speed torque sensor is connected with load motor, and described power analyzer is connected with PLC.
4. a kind of frequency converter performance testing device according to claim 1, is characterized in that, described PLC connects display panel, and display panel shows tested frequency converter test performance result data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599270.4U CN204101664U (en) | 2014-09-28 | 2014-09-28 | A kind of frequency converter performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599270.4U CN204101664U (en) | 2014-09-28 | 2014-09-28 | A kind of frequency converter performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101664U true CN204101664U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420599270.4U Expired - Fee Related CN204101664U (en) | 2014-09-28 | 2014-09-28 | A kind of frequency converter performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443258A (en) * | 2016-09-27 | 2017-02-22 | 无锡纳旭测控科技有限公司 | Portable frequency converter tester |
| CN110095670A (en) * | 2019-05-09 | 2019-08-06 | 苏州苏名自动化设备有限公司 | A kind of frequency converter automatic test device |
-
2014
- 2014-09-28 CN CN201420599270.4U patent/CN204101664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443258A (en) * | 2016-09-27 | 2017-02-22 | 无锡纳旭测控科技有限公司 | Portable frequency converter tester |
| CN110095670A (en) * | 2019-05-09 | 2019-08-06 | 苏州苏名自动化设备有限公司 | A kind of frequency converter automatic test device |
| CN110095670B (en) * | 2019-05-09 | 2021-02-09 | 苏州苏名自动化设备有限公司 | Automatic testing arrangement of converter |
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| 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: 20150114 Termination date: 20150928 |
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| EXPY | Termination of patent right or utility model |