CN207908047U - Motor NVH based on LabView tests system - Google Patents
Motor NVH based on LabView tests system Download PDFInfo
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- CN207908047U CN207908047U CN201820244821.3U CN201820244821U CN207908047U CN 207908047 U CN207908047 U CN 207908047U CN 201820244821 U CN201820244821 U CN 201820244821U CN 207908047 U CN207908047 U CN 207908047U
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Abstract
The utility model is related to a kind of, and the motor NVH based on LabView tests system, the system includes the industrial personal computer with LabVIEW, data collector, sensor and programmable power supply, the sensor includes acceleration transducer, speed probe and noise transducer, the industrial personal computer of the band LabVIEW is connect by programmable power supply with measured motor is waited for, the acceleration transducer, speed probe and noise transducer are connect with measured motor is waited for respectively, the industrial personal computer by data collector respectively with acceleration transducer, speed probe is connected with noise transducer.Compared with prior art, the utility model has many advantages, such as that cost of implementation is low, reliability is high, production efficiency is high.
Description
Technical field
The utility model is related to a kind of motor NVH to test system, more particularly, to a kind of motor NVH based on LabView
(Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) tests system.
Background technology
With the continuous improvement of people's living standards, noise is gradually of interest by people, NVH technologies rise in modern industry
Important function, by analyzing the mechanism of action of the NVH technologies in motor, to summarize the vibration and noise for solving motor
Problem, i.e. NVH technologies.And decompose in the exploitation design process of each component of motor, NVH anti-to motor component develops design process
With certain practical significance.
The NVH analyses of motor need professional equipment to be detected at present, somewhat expensive, and testing cost is too high.
Utility model content
The purpose of this utility model is exactly to provide a kind of cost of implementation to overcome the problems of the above-mentioned prior art
It is low, reliability is high, the high motor NVH based on LabView of production efficiency tests system.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of motor NVH test systems based on LabView, include the industrial personal computer with LabVIEW, data collector, biography
Sensor and programmable power supply, the sensor include acceleration transducer, speed probe and noise transducer, the band
The industrial personal computer of LabVIEW is connect by programmable power supply with measured motor is waited for, the acceleration transducer, speed probe and noise
Sensor is connect with measured motor is waited for respectively, and the industrial personal computer is passed with acceleration transducer, rotating speed respectively by data collector
Sensor is connected with noise transducer.
Preferably, the data collector is NI data collecting cards.
Preferably, the industrial personal computer further includes short-range wireless communication module, remote wireless communication module, the survey
Test system further includes local terminal and remote terminal, and the short-range wireless communication module is connect with local terminal, described
Remote wireless communication module is connect by mobile communications network with remote terminal.
Preferably, the mobile communications network is 3G, 4G or 5G communication network.
Preferably, the short-range wireless communication module is bluetooth communication or ZIGBEE communication modules.
Preferably, the local terminal and remote terminal are smart mobile phone or tablet computer.
Preferably, the industrial personal computer further includes processor, memory, programmable power supply control interface, card reader and failure
Alarm, the processor is connect with memory, programmable power supply control interface, card reader and fault alarm respectively, described
Programmable power supply control interface connect with programmable power supply, the card reader is connect with data collector.
Preferably, the acceleration transducer is close to motor housing.
Compared with prior art, the utility model has the following advantages：
1, applied widely, the utility model can test any type motor；
2, low cost, high reliability are realized, it only need to can be real by industrial personal computer, data collecting card, programmable power supply, sensor
It is existing, since using ripe virtual instrument technique, reliability is higher；
3, flexibility is high, the characteristics of often changing the different type parameter of electric machine, only needs to call using the system
Corresponding test program can be completed the test to corresponding motor and substantially increase production efficiency compared with special equipment；
4, autgmentability is high, makees appropriate update just compatible new motor to test parameter, it may be convenient to increase to novel
The test of number motor supports there is good autgmentability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is a part of the embodiment of the utility model, rather than is all implemented
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained should all belong to the range of the utility model protection.
As shown in Figure 1, a kind of motor NVH based on LabView tests system, include the industrial personal computer 1 with LabVIEW, number
According to collector 2, sensor 3 and programmable power supply 4, the sensor 3 includes acceleration transducer 31, speed probe 32 and makes an uproar
The industrial personal computer 1 of sonic transducer 33, the band LabVIEW is connect by programmable power supply 4 with measured motor 5 is waited for, the acceleration
Sensor 31, speed probe 32 and noise transducer 33 are connect with measured motor 5 is waited for respectively, and the industrial personal computer 1 passes through data
Collector 2 is connect with acceleration transducer 31, speed probe 32 and noise transducer 33 respectively.
The acceleration transducer is close to motor housing.The data collector 2 is NI data collecting cards.
The industrial personal computer further includes short-range wireless communication module 12, remote wireless communication module 11, the test
System further includes local terminal 7 and remote terminal 6, and the short-range wireless communication module 12 is connect with local terminal 7, described
Remote wireless communication module 11 connect with remote terminal 6 by mobile communications network.
The mobile communications network is 3G, 4G or 5G communication network.The short-range wireless communication module is bluetooth
Communication module or ZIGBEE communication modules.The local terminal and remote terminal is smart mobile phone or tablet computer.Described
Industrial personal computer further includes processor, memory, programmable power supply control interface, card reader and fault alarm, the processor point
It is not connect with memory, programmable power supply control interface, card reader and fault alarm, the programmable power supply control interface and journey
Power supply connection is controlled, the card reader is connect with data collector.
Utility model works flow is as follows：
In a step 101, control cylinder mechanism action, makes acceleration transducer reliable contacts motor housing, then executes
Step 102；
In a step 102, control motor is run with the rotating speed of 1000RPM, then executes step 103；
In step 103, control data collector is with sampling rate synchronous acquisition acceleration, rotating speed and the noise of 20KHz
Then sensor signal executes step 104；
At step 104, fft analysis is carried out to data, calculates the Overall results of product.
The utility model only needs industrial personal computer, data collecting card, programmable power supply, sensor can be realized, due to using ripe
Virtual instrument technique, simple and convenient, reliability is high.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
Novel protection domain should be subject to the protection scope in claims.
Claims (8)
1. a kind of motor NVH based on LabView tests system, which is characterized in that include the industrial personal computer with LabVIEW, data
Collector, sensor and programmable power supply, the sensor include acceleration transducer, speed probe and noise transducer,
The industrial personal computer of the band LabVIEW is connect by programmable power supply with measured motor is waited for, the acceleration transducer, revolution speed sensing
Device and noise transducer are connect with measured motor is waited for respectively, the industrial personal computer by data collector respectively with acceleration sensing
Device, speed probe are connected with noise transducer.
2. a kind of motor NVH based on LabView according to claim 1 tests system, which is characterized in that the number
It is NI data collecting cards according to collector.
3. a kind of motor NVH based on LabView according to claim 1 tests system, which is characterized in that the work
Control machine further includes short-range wireless communication module, remote wireless communication module, the test system further include local terminal and
Remote terminal, the short-range wireless communication module are connect with local terminal, and the remote wireless communication module passes through shifting
Dynamic communication network is connect with remote terminal.
4. a kind of motor NVH based on LabView according to claim 3 tests system, which is characterized in that the shifting
Dynamic communication network is 3G, 4G or 5G communication network.
5. a kind of motor NVH based on LabView according to claim 3 tests system, which is characterized in that described is short
Distance wireless communication module is bluetooth communication or ZIGBEE communication modules.
6. a kind of motor NVH based on LabView according to claim 3 tests system, which is characterized in that the sheet
Ground terminal and remote terminal are smart mobile phone or tablet computer.
7. a kind of motor NVH based on LabView according to claim 1 tests system, which is characterized in that the work
Control machine further includes processor, memory, programmable power supply control interface, card reader and fault alarm, processor difference
Connect with memory, programmable power supply control interface, card reader and fault alarm, the programmable power supply control interface with it is program-controlled
Power supply connects, and the card reader is connect with data collector.
8. a kind of motor NVH based on LabView according to claim 1 tests system, which is characterized in that described adds
Velocity sensor is close to motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244821.3U CN207908047U (en) | 2018-02-09 | 2018-02-09 | Motor NVH based on LabView tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244821.3U CN207908047U (en) | 2018-02-09 | 2018-02-09 | Motor NVH based on LabView tests system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908047U true CN207908047U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820244821.3U Active CN207908047U (en) | 2018-02-09 | 2018-02-09 | Motor NVH based on LabView tests system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132394A (en) * | 2018-02-09 | 2019-08-16 | 上海新宇箴诚电控科技有限公司 | A kind of motor NVH test macro and method based on LabView |
| CN112881014A (en) * | 2019-11-29 | 2021-06-01 | 中车时代电动汽车股份有限公司 | Offline NVH (noise, vibration and harshness) testing system and method of transmission assembly |
-
2018
- 2018-02-09 CN CN201820244821.3U patent/CN207908047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132394A (en) * | 2018-02-09 | 2019-08-16 | 上海新宇箴诚电控科技有限公司 | A kind of motor NVH test macro and method based on LabView |
| CN112881014A (en) * | 2019-11-29 | 2021-06-01 | 中车时代电动汽车股份有限公司 | Offline NVH (noise, vibration and harshness) testing system and method of transmission assembly |
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