CN214584038U - System based on engine performance test - Google Patents
System based on engine performance test Download PDFInfo
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- CN214584038U CN214584038U CN202120479897.6U CN202120479897U CN214584038U CN 214584038 U CN214584038 U CN 214584038U CN 202120479897 U CN202120479897 U CN 202120479897U CN 214584038 U CN214584038 U CN 214584038U
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Abstract
The utility model discloses a system based on engine performance test, include: the system comprises a dynamometer, a measurement and control subsystem, a test guarantee subsystem, a test bench and a motor to be tested, wherein the motor to be tested is fixed on the test bench; the dynamometer is connected with the motor to be tested and used for testing the power of the motor to be tested; the measurement and control subsystem is connected with the test bench and comprises a measurement and control instrument, an accelerator driving instrument, an accelerator actuator and an intelligent oil consumption instrument, wherein the accelerator driving instrument is connected with the accelerator actuator, the accelerator actuator is connected with a motor to be tested, the intelligent oil consumption instrument is connected with the motor to be tested, and the measurement and control instrument is used for acquiring the torque, the rotating speed and the power of the motor to be tested; the test guarantee subsystem comprises engine oil temperature control equipment and is used for controlling the temperature of the engine oil of the motor to be tested. The utility model can realize the test of the torque, the rotating speed and the oil consumption of the motor to be tested, and the test method is simple and convenient; and a test guarantee subsystem is arranged, and the reliability and accuracy of the engine performance test are guaranteed by controlling the temperature of the engine oil of the motor to be tested.
Description
Technical Field
The utility model relates to a motor test field especially relates to a system based on engine capability test.
Background
In the process of producing the engine by each large engine manufacturer, in order to ensure that the produced engine meets the product quality requirement, the engine needs to be subjected to comprehensive performance test so as to detect whether the performance of the motor is qualified. As mentioned in the patent application No. CN201821400481.5, the motor test includes various specific tests such as a high voltage test, a safety test of a ground impedance test, a resistance test of a coil winding, a test of an encoder including single-turn synchronization, multi-turn synchronization, zero position calibration, and the like. From another perspective, static testing of the electric machine may include winding coil resistance testing, band-type brake coil testing.
In traditional motor performance test field, generally the operator carries out motor performance test by hand, rarely have special and collect multi-functional test in the motor test machine of an organic whole and treat the motor and test, this result that just leads to the motor to test out is not accurate, often can take place some unqualified motors because mixed in qualified motor by the maloperation test, influences the product sales volume, increases customer complaints, has also increased the work load in staff's later stage.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a system based on engine performance test for solve the not accurate problem of motor performance test result among the prior art.
The purpose of the utility model is realized through the following technical scheme: a system based on engine performance testing, comprising: the system comprises a dynamometer, a measurement and control subsystem, a test guarantee subsystem, a test bench and a motor to be tested, wherein the motor to be tested is fixed on the test bench; the dynamometer is connected with the motor to be tested and used for testing the power of the motor to be tested; the measurement and control subsystem is connected with the test bench and comprises a measurement and control instrument, an accelerator driving instrument, an accelerator actuator and an intelligent oil consumption instrument, wherein the accelerator driving instrument is connected with the accelerator actuator, the accelerator actuator is connected with a motor to be tested and used for controlling the opening of the engine throttle, the intelligent oil consumption instrument is connected with the motor to be tested and used for measuring the oil consumption of the motor to be tested in real time, and the measurement and control instrument is used for collecting the torque, the rotating speed and the power of the motor to be tested; the test guarantee subsystem comprises engine oil temperature control equipment, and the engine oil temperature control equipment is connected with the motor to be tested and used for controlling the engine oil temperature of the motor to be tested.
The dynamometer is an eddy current dynamometer, the highest using rotating speed of the eddy current dynamometer is 4500r/min, and the eddy current dynamometer is connected with an external cooling water circulation system.
The measurement and control instrument comprises a color 8-inch TFT liquid crystal display screen and is used for displaying the torque and the rotating speed of the motor to be measured, which are acquired by the measurement and control instrument.
The measurement and control subsystem further comprises an engine oil temperature sensor, the engine oil temperature sensor is arranged on the motor to be measured and used for monitoring the engine oil temperature of the motor to be measured in real time, the monitoring range of the engine oil temperature sensor is 0-200 ℃, and the temperature monitoring precision is +/-0.5%.
The engine oil temperature sensor is connected with the engine oil temperature control equipment and used for uploading the monitored temperature of the engine oil of the motor to be detected to the engine oil temperature control equipment, the temperature control range of the engine oil temperature control equipment is 45-110 ℃, and the temperature control precision is +/-2 ℃.
The intelligent oil consumption instrument is a weighing mass type intelligent oil consumption instrument, the oil consumption range is 0-2kg, and the precision is +/-0.4%.
The system based on the engine performance test further comprises a data acquisition module, wherein the data acquisition module is connected with the test bench and comprises 16 acquisition channels for acquiring various analog quantity signals.
The accelerator driving instrument is internally provided with a servo amplifier, has 750W servo power driving capability and supports keyboard, 0-5V voltage and CAN communication input position setting.
The accelerator driving instrument further comprises a color TFT liquid crystal display screen and an input keyboard.
The system based on the engine performance test further comprises a concentrator, an atmospheric pressure sensor, a temperature and humidity transmitter, a temperature sensor for high-temperature test, a temperature sensor for low-temperature test and a pressure sensor.
The beneficial effect of this application:
by designing the engine performance test system, the torque, the rotating speed and the oil consumption of the motor to be tested are tested, the omnibearing test of the engine is completed, and the test method is simple and convenient; the test guarantee subsystem is arranged, the engine oil temperature control equipment is connected with the motor to be tested, and the temperature of the engine oil of the motor to be tested is controlled, so that the reliability and the accuracy of the performance test of the engine are guaranteed.
Drawings
FIG. 1 is a schematic diagram of an engine performance testing system;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, a system based on engine performance testing comprises: the system comprises a dynamometer, a measurement and control subsystem, a test guarantee subsystem, a test bench and a motor to be tested, wherein the motor to be tested is fixed on the test bench; the dynamometer is connected with the motor to be tested and used for testing the power of the motor to be tested; the measurement and control subsystem is connected with the test bench and comprises a measurement and control instrument, an accelerator driving instrument, an accelerator actuator and an intelligent oil consumption instrument, wherein the accelerator driving instrument is connected with the accelerator actuator, the accelerator actuator is connected with a motor to be tested and used for controlling the opening of the engine throttle, the intelligent oil consumption instrument is connected with the motor to be tested and used for measuring the oil consumption of the motor to be tested in real time, and the measurement and control instrument is used for collecting the torque, the rotating speed and the power of the motor to be tested; the test guarantee subsystem comprises engine oil temperature control equipment, and the engine oil temperature control equipment is connected with the motor to be tested and used for controlling the engine oil temperature of the motor to be tested.
The dynamometer is an eddy current dynamometer, the highest using rotating speed of the eddy current dynamometer is 4500r/min, and the eddy current dynamometer is connected with an external cooling water circulation system;
specifically, the model of the eddy current dynamometer is DW400, and the rated absorption power is 400 KW; loading torque 2200 Nm; the highest using rotating speed is 4500r/min, and the cooling mode is water cooling.
The measurement and control instrument comprises a color 8-inch TFT liquid crystal display screen and is used for displaying the torque and the rotating speed of the motor to be measured, which are acquired by the measurement and control instrument;
specifically, the measuring and controlling instrument is an ET4100 torque rotating speed frequency type, and is communicated with an upper computer by a CAN (controller area network) and communicated with a frequency converter by the CAN; adopting a color 8-inch TFT liquid crystal display screen and a full Chinese menu; a high-precision digital potentiometer and a digital increment mode are given or an upper computer is given; the measurement precision is torque: ± 0.1% F.S, rotational speed: +/-1 r/min.
The measurement and control subsystem further comprises an engine oil temperature sensor, the engine oil temperature sensor is arranged on the motor to be measured and used for monitoring the engine oil temperature of the motor to be measured in real time, the monitoring range of the engine oil temperature sensor is 0-200 ℃, and the temperature monitoring precision is +/-0.5%.
The engine oil temperature sensor is connected with the engine oil temperature control equipment and used for uploading the monitored temperature of the engine oil of the motor to be detected to the engine oil temperature control equipment, the temperature control range of the engine oil temperature control equipment is 45-110 ℃, and the temperature control precision is +/-2 ℃.
The intelligent oil consumption instrument is a weighing mass type intelligent oil consumption instrument, the oil consumption range is 0-2kg, and the precision is +/-0.4%.
The system based on the engine performance test further comprises a data acquisition module, wherein the data acquisition module is connected with the test bench and comprises 16 acquisition channels for acquiring various analog quantity signals.
The accelerator driving instrument is internally provided with a servo amplifier, has 750W servo power driving capability and supports keyboard, 0-5V voltage and CAN communication input position setting.
The accelerator driving instrument also comprises a color TFT liquid crystal display screen and an input keyboard;
specifically, a Fuji servo amplifier is arranged in the accelerator driving instrument, and the accelerator driving instrument has 750W servo motor driving capacity; supporting keyboard, 0-5V voltage and CAN communication input position giving; the voltage range of 0-5V can be adjusted by setting parameters through a keyboard; the output stroke range can be adjusted by setting parameters through a keyboard; starting up the machine and automatically resetting the zero point; remote/local undisturbed handover; color TFT liquid crystal display, keyboard operation, good human-computer interaction; the system based on the engine performance test further comprises a concentrator, an atmospheric pressure sensor, a temperature and humidity transmitter, a temperature sensor for high temperature test, a temperature sensor for low temperature test and a pressure sensor;
the accelerator driving instrument further comprises an alarm function module which comprises 2 paths of alarm input and 1 path of alarm output, the alarm input port can be set to be in a normally closed or normally open characteristic through keyboard setting parameters, the alarm output directly drives an external 24V relay, and the output is a normally open or normally closed contact.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A system based on engine performance testing, the system based on engine performance testing comprising: the system comprises a dynamometer, a measurement and control subsystem, a test guarantee subsystem, a test bench and a motor to be tested, wherein the motor to be tested is fixed on the test bench; the dynamometer is connected with the motor to be tested and used for testing the power of the motor to be tested; the measurement and control subsystem is connected with the test bench and comprises a measurement and control instrument, an accelerator driving instrument, an accelerator actuator and an intelligent oil consumption instrument, wherein the accelerator driving instrument is connected with the accelerator actuator, the accelerator actuator is connected with a motor to be tested and used for controlling the opening of the engine throttle, the intelligent oil consumption instrument is connected with the motor to be tested and used for measuring the oil consumption of the motor to be tested in real time, and the measurement and control instrument is used for collecting the torque, the rotating speed and the power of the motor to be tested; the test guarantee subsystem comprises engine oil temperature control equipment, and the engine oil temperature control equipment is connected with the motor to be tested and used for controlling the engine oil temperature of the motor to be tested.
2. The system based on the engine performance test is characterized in that the dynamometer is an eddy current dynamometer, the maximum service rotating speed of the eddy current dynamometer is 4500r/min, and the eddy current dynamometer is connected with an external cooling water circulation system.
3. The system based on the engine performance test of claim 1, wherein the measurement and control instrument comprises a color 8-inch TFT liquid crystal display screen for displaying the torque and the rotating speed of the motor to be tested, which are acquired by the measurement and control instrument.
4. The system according to claim 1, wherein the measurement and control subsystem further comprises an oil temperature sensor, the oil temperature sensor is disposed on the motor to be measured and used for monitoring the oil temperature of the motor to be measured in real time, the oil temperature sensor has a temperature monitoring range of 0-200 ℃ and a temperature monitoring precision of ± 0.5%.
5. The system according to claim 4, wherein the oil temperature sensor is connected to an oil temperature control device for uploading the monitored temperature of the motor oil to be tested to the oil temperature control device, the temperature control range of the oil temperature control device is 45-110 ℃, and the temperature control precision is ± 2 ℃.
6. The system based on the engine performance test of claim 1, wherein the intelligent fuel consumption meter is a weighing mass type intelligent fuel consumption meter, the fuel consumption range is 0-2kg, and the accuracy is +/-0.4%.
7. The system based on the engine performance test is characterized in that the system based on the engine performance test further comprises a data acquisition module, wherein the data acquisition module is connected with the test bench and comprises 16 acquisition channels for acquiring various analog quantity signals.
8. The system for testing engine performance as recited in claim 1, wherein said throttle actuator has built-in servo amplifier with 750W servo power driving capability, supporting keyboard, 0-5V voltage and CAN communication input location setting.
9. The engine performance test-based system of claim 8, wherein the throttle driver further comprises a color TFT liquid crystal display and an input keyboard.
10. The system for testing the performance of the engine according to claim 1, wherein the system for testing the performance of the engine further comprises a hub, an atmospheric pressure sensor, a temperature and humidity transmitter, a temperature sensor for high temperature testing, a temperature sensor for low temperature testing, and a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120479897.6U CN214584038U (en) | 2021-03-05 | 2021-03-05 | System based on engine performance test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120479897.6U CN214584038U (en) | 2021-03-05 | 2021-03-05 | System based on engine performance test |
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| CN214584038U true CN214584038U (en) | 2021-11-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371012A (en) * | 2021-12-28 | 2022-04-19 | 四川诚邦浩然测控技术有限公司 | Engine performance measurement and control system and method |
| CN116818330A (en) * | 2023-06-28 | 2023-09-29 | 北京亿华通科技股份有限公司 | Automatic static testing device for fuel cell engine |
-
2021
- 2021-03-05 CN CN202120479897.6U patent/CN214584038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371012A (en) * | 2021-12-28 | 2022-04-19 | 四川诚邦浩然测控技术有限公司 | Engine performance measurement and control system and method |
| CN116818330A (en) * | 2023-06-28 | 2023-09-29 | 北京亿华通科技股份有限公司 | Automatic static testing device for fuel cell engine |
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Effective date of registration: 20220726 Address after: 610000 No. 1588, Checheng West Fifth Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee after: SICHUAN CHENGBANG HAORAN MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Address before: 610000 block 3, shuangxiang Road, Shuangliu Park, Jiaolong industrial port, Chengdu, Sichuan Patentee before: Sichuan Chengbang Measurement Control Technology Co.,Ltd. |
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