CN210487926U - Rotating electrical machine no-load performance test system - Google Patents
Rotating electrical machine no-load performance test system Download PDFInfo
- Publication number
- CN210487926U CN210487926U CN201920979059.8U CN201920979059U CN210487926U CN 210487926 U CN210487926 U CN 210487926U CN 201920979059 U CN201920979059 U CN 201920979059U CN 210487926 U CN210487926 U CN 210487926U
- Authority
- CN
- China
- Prior art keywords
- personal computer
- encoder
- industrial personal
- data
- power analyzer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model discloses a rotating electrical machine no-load performance test system, which comprises an encoder, a shaft coupling, a power analyzer and an industrial personal computer; one end of the encoder is connected with a tested motor through a coupler, and the other end of the encoder is provided with a data acquisition card; one end of the power analyzer is connected with the tested motor, and the other end of the power analyzer is connected with the industrial personal computer; the power analyzer is used for measuring voltage and current data of the tested motor and sending the data to the industrial personal computer; and the industrial personal computer is also provided with a data acquisition card interface. The output signal line of the encoder is connected into the data acquisition card, the industrial personal computer reads encoder data through the data acquisition card, the power analyzer is used for measuring data such as voltage and current in the testing process, the industrial personal computer is used for acquiring the data of the power analyzer, the acquired data are processed through the industrial personal computer, no-load performance data of the motor are finally obtained, and automatic testing of the no-load performance of the motor is achieved.
Description
Technical Field
The utility model belongs to motor capability test field relates to a no-load capability test system of rotating electrical machines.
Background
In the delivery inspection process of the motor, no-load test is the most basic and effective inspection method. Whether the motor can operate or not, whether abnormal sound exists or not during the operation of the motor, whether normal work of accessories such as a motor temperature control sensor and a brake can be realized or not and whether normal no-load current of the motor exists or not can be checked through a no-load test, and in order to guarantee the accuracy of the test, enough operation time is needed to guarantee. At present, the no-load performance test of the motor is always carried out on a dynamometer.
However, the dynamometer is used for testing the no-load performance of the motor, certain influence is caused on the no-load performance of the motor, and mainly, the dynamometer has certain inertia load and cannot realize the no-load running state of the motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a rotating electrical machines no-load capability test system.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a rotating motor no-load performance test system comprises an encoder, a coupler, a power analyzer and an industrial personal computer; one end of the encoder is connected with a tested motor through a coupler, and the other end of the encoder is provided with a data acquisition card; one end of the power analyzer is connected with the tested motor, and the other end of the power analyzer is connected with the industrial personal computer; the power analyzer is used for detecting voltage and current data of the tested motor and sending the data to the industrial personal computer; and the industrial personal computer is also provided with a data acquisition card interface.
The utility model discloses further improvement lies in:
the encoder is an EV100P42-L5BR-1024 type high-precision encoder.
The power analyzer is a WT1800 model power analyzer.
The industrial personal computer is a 610L-type industrial control computer.
The device also comprises a test platform; the test platform comprises a base and a bracket; the support is connected with the upper surface of the base and is used for supporting the encoder, the coupler and the tested motor.
The test system control cabinet is also included; the power analyzer and the industrial personal computer are both arranged inside the test system control cabinet, and the test system control cabinet is positioned on one side or below the test platform.
Compared with the prior art, the utility model discloses following beneficial effect has:
the output signal line of the encoder is connected into the data acquisition card, the industrial personal computer reads the encoder data through the data acquisition card, the power analyzer is adopted to measure the data such as voltage, current and the like in the test process, and the industrial personal computer acquires the data of the power analyzer; the collected data are processed through the industrial personal computer, the no-load performance data of the motor are finally obtained, and the automatic test of the no-load performance of the motor is realized. The encoder is adopted, so that the testing precision is improved, and the influence of a dynamometer on a testing result is avoided; the industrial personal computer can collect and process various data in the test process, and data can be stored in real time so as to be convenient for data analysis. And simultaneously, the utility model discloses simple structure is convenient for realize, and is with low costs.
Furthermore, the test platform is arranged, dependence on a test environment is reduced, the test can be conveniently and rapidly carried out, and the test cost is reduced.
Furthermore, a test system control cabinet is arranged to store the power analyzer and the industrial personal computer, the whole test system is convenient to store, the test environment is clean, unnecessary line interference can be reduced, and the test efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein: 1-an encoder; 2-a coupler; 3-tested motor; 4-a base; 5-a bracket; 6-an industrial personal computer; 7-a power analyzer; 8-test system control cabinet.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, the utility model relates to a no-load performance test system of rotating electrical machines, a serial communication port, including encoder 1, shaft coupling 2, power analyzer 7, test platform, test system switch board 8 and industrial computer 6.
One end of the encoder 1 is connected with a tested motor 3 through a coupler 2, and the other end of the encoder is provided with a data acquisition card; one end of the power analyzer 7 is connected with the tested motor 3, and the other end is connected with the industrial personal computer 6; the power analyzer 7 is used for measuring voltage and current data of the tested motor 3 and sending the data to the industrial personal computer 6; the industrial personal computer 6 is also provided with a data acquisition card interface. The test platform comprises a base 4 and a bracket 5; the bracket 5 is connected with the upper surface of the base 4 and is used for supporting the encoder 1, the coupler 2 and the tested motor 3. The power analyzer 7 and the industrial personal computer 6 are both arranged inside the test system control cabinet 8, and the test system control cabinet 8 is positioned on one side or below the test platform.
In this embodiment, encoder 1 is an EV100P42-L5BR-1024 type high-precision encoder, power analyzer 7 is a WT1800 type power analyzer, and industrial personal computer 6 is a 610L type industrial control computer. The test device comprises a shaft coupling 2, a tested motor 3, a high-precision encoder 1, a support 5, a tested motor 3 and the encoder 1, a data acquisition card, an industrial personal computer 6, a power analyzer 7, a GPIB (general purpose interface bus) and a high-precision encoder 1, wherein the output signal line of the encoder 1 is connected into the data acquisition card, the data of the encoder 1 is read by the industrial personal computer 6, the data of voltage, current and the like in the test process are measured by the power analyzer 7 in a mode of serial-parallel connection of a current clamp or a wire, the industrial personal computer 6 acquires the data of the power analyzer 7 in a GPIB mode, processes the acquired data of the encoder 1 and the power analyzer 7, and finally obtains no-load performance data of the. The automatic test of the no-load performance of the motor is realized, the high-precision encoder 1 is adopted, the test precision is improved, the influence of the dynamometer on the test result is avoided, various data are collected and processed in the test process through the industrial personal computer 6, and the data are stored in real time so as to be convenient for data analysis.
The principle of the present invention is described below:
the no-load parameter is an important part of the motor parameter, the device tests the no-load parameter of the motor, and the test principle is as follows: the tested motor 3 is connected with the high-precision encoder 1 through a coupler 2. The tested motor 3 runs at the required rotating speed, the high-precision encoder 1 is dragged to output square wave pulse signals, the industrial personal computer 6 reads and acquires the encoder signals through the data acquisition card and processes the encoder signals to obtain rotating speed parameters, and a group of rotating speed data acquired and recorded in a certain time is processed to obtain no-load parameters such as rotating speed adjustment rate, positive and negative rotating speed difference rate, rotating speed fluctuation coefficient, time response of rotating speed change and the like. The power analyzer 7 is adopted to measure parameters such as voltage, current and the like of the tested motor 3 in the test process, whether the tested motor 3 is abnormal in no-load operation is monitored, and the industrial personal computer 6 adopts a GPIB mode to collect and record data of the power analyzer 7. The high-precision encoder 1 is selected to more accurately measure the rotating speed of the motor, encoder signals are favorable for reading by a data acquisition card, and the encoder signals and the industrial personal computer 6 form a test system.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (6)
1. A rotating motor no-load performance test system is characterized by comprising an encoder (1), a coupler (2), a power analyzer (7) and an industrial personal computer (6);
one end of the encoder (1) is connected with a tested motor (3) through a coupler (2), and the other end of the encoder is provided with a data acquisition card;
one end of the power analyzer (7) is connected with the tested motor (3), and the other end is connected with the industrial personal computer (6); the power analyzer (7) is used for detecting voltage and current data of the tested motor (3) and sending the data to the industrial personal computer (6);
and the industrial personal computer (6) is also provided with a data acquisition card interface.
2. The rotating electric machine no-load performance test system of claim 1, characterized in that the encoder (1) is a high precision encoder of EV100P42-L5BR-1024 type.
3. The rotating electric machine no-load performance test system according to claim 1, characterized in that the power analyzer (7) is a WT1800 type power analyzer.
4. The rotating electrical machine no-load performance test system of claim 1, characterized in that the industrial personal computer (6) is a 610L industrial control computer.
5. The rotating electrical machine no-load performance testing system of claim 1, further comprising a testing platform;
the test platform comprises a base (4) and a bracket (5); the support (5) is connected with the upper surface of the base (4) and is used for supporting the encoder (1), the coupler (2) and the tested motor (3).
6. The rotating electrical machine no-load performance test system of claim 5, further comprising a test system control cabinet (8);
the power analyzer (7) and the industrial personal computer (6) are both arranged inside the test system control cabinet (8), and the test system control cabinet (8) is positioned on one side or below the test platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979059.8U CN210487926U (en) | 2019-06-26 | 2019-06-26 | Rotating electrical machine no-load performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979059.8U CN210487926U (en) | 2019-06-26 | 2019-06-26 | Rotating electrical machine no-load performance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487926U true CN210487926U (en) | 2020-05-08 |
Family
ID=70514935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920979059.8U Expired - Fee Related CN210487926U (en) | 2019-06-26 | 2019-06-26 | Rotating electrical machine no-load performance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327213A (en) * | 2020-10-19 | 2021-02-05 | 南京工程学院 | Electric revolving body performance detection system and detection method |
-
2019
- 2019-06-26 CN CN201920979059.8U patent/CN210487926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327213A (en) * | 2020-10-19 | 2021-02-05 | 南京工程学院 | Electric revolving body performance detection system and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103698695B (en) | The method of testing that a kind of multifunctional high pressure breaker electrical characteristic test device is performed | |
| CN101101319A (en) | Generator rotor interturn short-circuit state detection device | |
| CN105651412A (en) | Measurement method and measurement circuit for PT1000 temperature sensor | |
| CN102809727A (en) | Motor rotor turn-to-turn short circuit fault detection method based on frequency response analysis | |
| CN210487926U (en) | Rotating electrical machine no-load performance test system | |
| CN201156077Y (en) | Motor testing apparatus based on computer | |
| CN104330639A (en) | Novel industrial UPS battery internal resistance online testing device | |
| CN101303381B (en) | Systems, methods, and apparatus for measuring capacitance in stator component | |
| CN203688599U (en) | Four-wire test fixture | |
| CN202057357U (en) | Integrated test-bed of traction motor | |
| CN105116199A (en) | High precision automatic function testing device of rail transit sensor | |
| CN203908702U (en) | Multi-point humiture measuring indicator | |
| CN103018605A (en) | Electronic component detection test monitoring system | |
| CN115629278A (en) | Switch cabinet insulation state detection device and method | |
| CN210487927U (en) | Durability test system for rotating electrical machine | |
| CN108008296A (en) | A kind of double-fed asynchronous generator hot-spot method for diagnosing faults | |
| CN113484374A (en) | Voltage stability testing system for high-low voltage electric porcelain appliance | |
| CN208270065U (en) | A kind of practical gas turbine Vibration-Measuring System | |
| CN207623481U (en) | Servo motor on-line performance detecting system | |
| CN103076484A (en) | Electrical testing system and method | |
| CN220207738U (en) | Alternating current impedance and insulation resistance testing device for generator | |
| CN204903630U (en) | Automatic functional test device of high accuracy track traffic sensor | |
| CN215262182U (en) | Accurate testing arrangement of electrical contact friction pair contact pressure | |
| CN220064319U (en) | Battery module voltage detection device | |
| CN201697969U (en) | PC board carbon ink resistance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200508 Termination date: 20210626 |