CN203250007U - Automobile generator testing and experimental device - Google Patents
Automobile generator testing and experimental device Download PDFInfo
- Publication number
- CN203250007U CN203250007U CN 201320296887 CN201320296887U CN203250007U CN 203250007 U CN203250007 U CN 203250007U CN 201320296887 CN201320296887 CN 201320296887 CN 201320296887 U CN201320296887 U CN 201320296887U CN 203250007 U CN203250007 U CN 203250007U
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- generator
- data processor
- drive motor
- plc data
- output
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Abstract
The utility model relates to an automobile generator testing and experimental device which comprises a generator drive part and a performance testing part. The generator drive part comprises a drive motor and a frequency converter, and the frequency converter communicates and is connected with the drive motor. The performance testing part comprises a loading resistor which is in electric connection with an output port of a generator, a PLC data processor, a generator speed sensor and a display. An input port of the PLC data processor is connected with the loading resistor to receive output voltage and output current values of the generator, the input port of the PLC data processor is connected with the generator speed sensor, an output port of the PLC data processor is connected with the display, and the PLC data processor outputs and displays generator speed values, output current values of the generator, output voltage values of the generator and load characteristic curves of the generator on the display. Compared with the prior art, the automobile generator testing and experimental device is advantaged by simple and easy detection operation.
Description
Technical field
The utility model relates to the checkout equipment technical field, be specifically related to a kind of under the automobile current generator multi-state, the automobile current generator ability meter that the external output characteristics of generator detects.
Background technology
Automobile current generator is the crucial electric equipment on the automobile, and when automobile normally moved, vehicle-mounted consumer was all by generator powered; The quality of generator performance directly affects the runnability of car load.After automobile current generator maintenance and dismounting, for guaranteeing the quality of generator, need to detect generator performance, existing checkout equipment is expensive, operates directly perceived not.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of automobile current generator experimental apparatus for testing, and operation is directly perceived simple, can simulate under the real-time working condition detection of generator performance.
For achieving the above object, the utility model provides following technical scheme: a kind of automobile current generator experimental apparatus for testing, include generator drive part and Performance Detection part, it is characterized in that: described generator drive partly comprises the drive motor that drives generator operation and the frequency converter of controlling the drive motor output speed, frequency converter and drive motor communication connection, described Performance Detection partly comprises the loading resistor that is electrically connected with generator output end, be used for collecting and analyzing the plc data processor of data, for detection of the generator speed sensor of generator output speed and the display that shows plc data processor output valve, described plc data processor input end is connected with loading resistor, be used for receiving generator output voltage and output current value, described plc data processor input end is connected with the generator speed sensor, plc data processor output terminal is connected with display, and the plc data processor is exported and shown the generator speed value at display, the generator output current value, generator output voltage value and generator loading family curve.
By adopting technique scheme, the Frequency Converter Control drive motor drives under the generator different rotating speeds and works, realize the simulation of different operating modes, voltage, electric current, rotating speed and load characteristic etc. under the different operating modes of plc data processor collection generator, the Generator test value, be presented at intuitively on the display screen operation intuitive and convenient.
The utility model further is set to: described Performance Detection part also includes the drive motor speed probe for detection of the drive motor output speed, described drive motor speed probe is connected with the plc data processor communication, and by the plc data processor drive motor output speed value is transferred on the display and shows.
By adopting technique scheme, with reference to drive motor output speed and generator output speed, compare, can know intuitively, whether the transmission of drive motor and generator is reliable, is convenient to the testing staff and adjusts, and guarantees the reliability of the data.
The utility model further is set to: described loading resistor is the variable rheostat of resistance.
By adopting technique scheme, realize under the different loads generator loading Characteristics Detection.
The utility model further is set to: described generator speed sensor and drive motor speed probe are magnetic induction sensor.
By adopting technique scheme, magnetic induction sensor has the advantages such as precision height, reaction are fast, noncontact.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model specific embodiment automobile current generator experimental apparatus for testing theory diagram.
Embodiment
Referring to accompanying drawing 1, the disclosed a kind of automobile current generator experimental apparatus for testing of the utility model includes generator drive part and Performance Detection part; Described generator drive partly comprises the drive motor 2 that drives generator 1 running and the frequency converter 3 of controlling drive motor 2 output speeds, frequency converter 3 and drive motor 2 communication connections; Described Performance Detection partly comprises loading resistor 4, plc data processor 5, generator speed sensor 6 and display 7; Described loading resistor 4 one ends are connected on generator 1 output terminal, the other end and the communication connection of plc data processor 5 input ends; Plc data processor 5 is connected through the output terminal of loading resistor 4 with generator 1, and the electric current, magnitude of voltage and the analyzing and processing that are used for receiving generator 1 output realize the curve output of generator loading characteristic; Generator speed sensor 6 is for detection of the rotating speed of generator 1, and generator speed sensor 6 and the communication connection of plc data processor 5 input ends are for the rotating speed that receives generator 1; Plc data processor 5 output terminals are connected with display 7, and plc data processor 5 is exported and shown generator speed values, generator output current value, generator output voltage value and generator loading family curve at display 7.
Reliable for realizing detected value, described Performance Detection part also includes the drive motor speed probe 8 for detection of drive motor 2 output speeds; Described drive motor speed probe 8 communicates to connect with the input end of plc data processor 5, and by plc data processor 8 drive motor 2 output speed values is transferred to demonstration on the display 7.Like this can be according to tachometer value and generator 1 tachometer value of the drive motor 2 on the display 7, with the ratio of gear of reality with reference to relatively, thereby judge whether the transmission between drive motor 2 and the generator 1 reliable.
For ease of detecting the load characteristic under the different loads, described loading resistor 4 is the variable rheostat of resistance.In this specific embodiment, described generator speed sensor 6 and drive motor speed probe 8 are magnetic induction sensor; Certainly also can adopt electro-optical pickoff.
Claims (5)
1. automobile current generator experimental apparatus for testing, include generator drive part and Performance Detection part, it is characterized in that: described generator drive partly comprises the drive motor that drives generator operation and the frequency converter of controlling the drive motor output speed, frequency converter and drive motor communication connection, described Performance Detection partly comprises the loading resistor that is electrically connected with generator output end, be used for collecting and analyzing the plc data processor of data, for detection of the generator speed sensor of generator output speed and the display that shows plc data processor output valve, described plc data processor input end is connected with loading resistor, be used for receiving generator output voltage and output current value, described plc data processor input end is connected with the generator speed sensor, plc data processor output terminal is connected with display, and the plc data processor is exported and shown the generator speed value at display, the generator output current value, generator output voltage value and generator loading family curve.
2. automobile current generator experimental apparatus for testing according to claim 1, it is characterized in that: described Performance Detection part also includes the drive motor speed probe for detection of the drive motor output speed, described drive motor speed probe is connected with the plc data processor communication, and by the plc data processor drive motor output speed value is transferred on the display and shows.
3. automobile current generator experimental apparatus for testing according to claim 1 and 2, it is characterized in that: described loading resistor is the variable rheostat of resistance.
4. automobile current generator experimental apparatus for testing according to claim 1 and 2, it is characterized in that: described generator speed sensor and drive motor speed probe are magnetic induction sensor.
5. automobile current generator experimental apparatus for testing according to claim 3, it is characterized in that: described generator speed sensor and drive motor speed probe are magnetic induction sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296887 CN203250007U (en) | 2013-05-24 | 2013-05-24 | Automobile generator testing and experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296887 CN203250007U (en) | 2013-05-24 | 2013-05-24 | Automobile generator testing and experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250007U true CN203250007U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320296887 Expired - Fee Related CN203250007U (en) | 2013-05-24 | 2013-05-24 | Automobile generator testing and experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250007U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249145A (en) * | 2016-08-25 | 2016-12-21 | 江西清华泰豪三波电机有限公司 | A kind of device that can dynamically change power takeoff generation unit device working speed |
| CN107817443A (en) * | 2017-10-17 | 2018-03-20 | 株洲长河电力机车科技有限公司 | A kind of range extender of electric vehicle generator test system |
| CN110320470A (en) * | 2019-07-22 | 2019-10-11 | 中国海洋石油集团有限公司 | A kind of test macro |
| CN111579914A (en) * | 2020-06-08 | 2020-08-25 | 济南大学 | Electric automobile driving motor working condition simulation test bench |
-
2013
- 2013-05-24 CN CN 201320296887 patent/CN203250007U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249145A (en) * | 2016-08-25 | 2016-12-21 | 江西清华泰豪三波电机有限公司 | A kind of device that can dynamically change power takeoff generation unit device working speed |
| CN107817443A (en) * | 2017-10-17 | 2018-03-20 | 株洲长河电力机车科技有限公司 | A kind of range extender of electric vehicle generator test system |
| CN110320470A (en) * | 2019-07-22 | 2019-10-11 | 中国海洋石油集团有限公司 | A kind of test macro |
| CN111579914A (en) * | 2020-06-08 | 2020-08-25 | 济南大学 | Electric automobile driving motor working condition simulation test bench |
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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: 20131023 Termination date: 20190524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |