CN103674567A - Testing device of electronic throttle and testing method of testing device - Google Patents
Testing device of electronic throttle and testing method of testing device Download PDFInfo
- Publication number
- CN103674567A CN103674567A CN201210343958.1A CN201210343958A CN103674567A CN 103674567 A CN103674567 A CN 103674567A CN 201210343958 A CN201210343958 A CN 201210343958A CN 103674567 A CN103674567 A CN 103674567A
- Authority
- CN
- China
- Prior art keywords
- gas
- detected
- drive motor
- displacement sensor
- pedal
- 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.)
- Pending
Links
Images
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention discloses a testing device of an electronic throttle and a testing method of the testing device. The testing device of the electronic throttle comprises a working table, and a driving motor and a controller arranged on the working table, wherein the driving motor drives and presses the electronic throttle to be detected through a throttle wire; the controller is used for adjusting the speed of the driving motor so as to adjust the pressing speed of the electronic throttle to be detected, and receives and analyzes throttle pedal position signals output by a pedal displacement sensor of the electronic throttle to be detected. The testing device of the electronic throttle has a simple and reasonable structure, uses the controller to control the pressing speed of the driving motor to the electronic throttle so as to improve the testing precision, and can implement the reliability test alone to enhance the test independence and simplify the test steps and operations.
Description
Technical field
The present invention relates to engine art, particularly a kind of E-Gas proving installation and method of testing thereof.
Background technology
E-Gas, by replacing drag-line or pull bar with wire harness (wire), fills a micromotor over there at air throttle, with motor, drives throttle opening.So-called " wire driving ", has replaced original mechanical transmission mechanism with wire.In interior of motor vehicles member, on internal combustion engine, control fuel and be called as throttle for the device of measuring.Its role is to control node valve opening and control the flow of combustion mixture, change rotating speed and the power of engine, to adapt to the needs of running car.Conventional engines throttle control is by drag-line (stone dead wire) or pull bar, and one end connects gas pedal (accelerator pedal), other end joint valve interlock plate and working.But this traditional throttle application category is restricted and lacks accuracy, and under automotive electronic technology development situation with rapid changepl. never-ending changes and improvements, a kind of E-Gas (EGAS) arises at the historic moment.
E-Gas mainly comprises: gas pedal, pedal displacement sensor, ECU(ECU (Electrical Control Unit)), data bus, servomotor and throttle execution mechanism.Wherein, displacement transducer is arranged on gas pedal inside, monitors at any time the position of gas pedal.When monitoring gas pedal height and position, change, understand moment by this direct information ECU, the data message that ECU transmits this information and other system carries out calculation process, calculate a control signal, by circuit, deliver to servomotor relay, servomotor drives throttle execution mechanism, and data bus is the communication of being responsible between system ECU and other ECU.Because E-Gas system is adjusted air throttle by ECU, so E-Gas system can arrange security and comfortableness that various functions are improved driving.On current Electronic Fuel Injection (EFI) engine, E-Gas can also further improve fuel-economizing and the emission behavior of engine, because it is controlling the gate that engine power regulates.
Existing E-Gas test process is all by the gas pedal of tester's Manual press E-Gas, then the accelerator pedal position signal of pedal displacement sensor collection is accessed to every test that each control system is carried out E-Gas.
Existing E-Gas test has following shortcoming:
First, test result artifical influence factor is larger, and test process cannot be flexibly, accurately set and press speed, and test process is not reproducible, and cannot repeat, and is prone to and suddenly neglects soon slow phenomenon, thereby E-Gas relative deviation is exerted an influence.
Secondly, in test, only can operate an E-Gas at every turn, be not easy to carry out signal contrast.
Finally, existing E-Gas fail-test must be carried engine and carried out at overall test stand, and test process is complicated.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, provides a kind of simple and reasonable, presses speed controlled, and measuring accuracy is high, can carry out separately E-Gas proving installation and the method for testing thereof of fail-test.
For achieving the above object, according to an aspect of the present invention, provide a kind of E-Gas proving installation, comprising: worktable, and be arranged on drive motor and the controller on worktable, drive motor is driven and is pressed E-Gas to be detected by acceleration cable; Controller is used for drive motor to carry out speed governing, and then adjusts the speed of pressing for the treatment of detected electrons throttle, and the accelerator pedal position signal of the pedal displacement sensor of receiving and analyzing E-Gas to be detected output.
In technique scheme, drive motor and E-Gas to be detected are more than two, and two above drive motor and E-Gas to be detected one by one corresponding driving are pressed.
In technique scheme, controller comprises: pedal displacement sensor supply module, motor speed control module and pedal position signal collection analysis module;
Pedal displacement sensor supply module is connected with the pedal displacement sensor of E-Gas to be detected, is used to the pedal displacement sensor power supply of E-Gas to be detected;
Motor speed control module is connected with drive motor, for changing the speed of drive motor, with adjust treat detected electrons throttle pedal press speed;
Pedal position signal collection analysis module is connected with the pedal displacement sensor of E-Gas to be detected, for the accelerator pedal position signal of receiving and analyzing pedal displacement sensor output.
In technique scheme, motor speed control module is connected with drive motor by controlling wire harness.
In technique scheme, pedal position signal collection analysis module is connected with the pedal displacement sensor of E-Gas to be detected by signal wire harness.
Another aspect according to invention, provides a kind of method of testing of applying above-mentioned E-Gas proving installation, it is characterized in that, specifically comprises step:
Step 1: the pedal displacement sensor that is E-Gas to be detected by controller is powered;
Step 2: by controller, start drive motor again, and drive motor carried out to speed governing, with adjust treat detected electrons throttle pedal press speed;
Step 3: the accelerator pedal position signal of exporting by the pedal displacement sensor of controller receiving and analyzing E-Gas to be detected.
Compared with prior art, the present invention has following beneficial effect: this E-Gas proving installation is simple and reasonable, by controller, controls the press speed of drive motor to E-Gas, has improved measuring accuracy; And can carry out separately fail-test, and increased the independence of test, simplified testing procedure and operation.
Accompanying drawing explanation
Fig. 1 is the use status architecture schematic diagram of E-Gas proving installation of the present invention;
Fig. 2 is the process flow diagram of E-Gas proving installation method of testing of the present invention;
Description of reference numerals:
1-worktable, 2-drive motor, 21-acceleration cable, 3-controller, 31-controller mount pad, 32-controls wire harness, 33-signal wire harness, 4-E-Gas to be detected.
Embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the present invention.
As shown in Figure 1, E-Gas proving installation of the present invention is by the controller of proving installation, to control drive motor E-Gas is carried out to pressing operation, replace existingly by tester's Manual press, operating, to an E-Gas or a plurality of E-Gas are tested simultaneously, thereby realize the Data Comparison analytic function to a plurality of E-Gas, its concrete structure comprises: worktable 1, drive motor 2 and controller 3, drive motor 2 and controller 3 are arranged on worktable 1, controller 3 is by changing driving frequency and the recently speed governing of duty of drive motor 2, and then the press speed of adjustment to E-Gas.
Wherein, worktable 1 has rectangle table top, and E-Gas 4 to be detected is three, and horizontally-arranged interval is arranged in the top of rectangle table top.Drive motor 2 is also three, is driven and is pressed E-Gas 4 to be detected respectively by acceleration cable 21.Three drive motor 2 horizontally-arranged intervals are arranged in the middle part of rectangle table top, and the E-Gas to be detected 4 of pressing with driving is corresponding one by one.E-Gas 4 to be detected can be floor type or wall-hanging E-Gas.
Controller 3 is installed to the right lower quadrant of worktable 1 rectangle table top by controller mount pad 31, mainly comprise: pedal displacement sensor supply module, motor speed control module and pedal position signal collection analysis module.Pedal displacement sensor supply module is connected with the pedal displacement sensor of E-Gas 4 to be detected, is used to the pedal displacement sensor power supply of E-Gas 4 to be detected.
Motor speed control module is connected with three drive motor 2 respectively by controlling wire harness 32, for changing the driving frequency of drive motor 2 and the speed that duty is recently adjusted drive motor 2, then by acceleration cable 21 adjust treat detected electrons throttle 4 pedal press speed.
Pedal position signal collection analysis module is connected with the pedal displacement sensor of three E-Gas 4 to be detected respectively by signal wire harness 33, for receiving the accelerator pedal position signal of three pedal displacement sensor outputs, and access again to the comparative analysis of the test data of three E-Gas or by the test data of these three E-Gas every test that other each control system are carried out E-Gas.During this E-Gas proving installation test E-Gas, not needing that E-Gas is carried to engine carries out at overall test stand, can be directly by pedal position signal collection analysis module analyzing the test data of E-Gas, increase the independence of test, simplified testing procedure and operation.
As shown in Figure 2, the method for testing of applying this E-Gas proving installation specifically comprises step:
Step 1: power for the pedal displacement sensor of E-Gas 4 to be detected by controller 3.
Step 2: by controller 3, start drive motor 2 again, and drive motor 2 carried out to speed governing, with adjust treat detected electrons throttle 4 pedal press speed.
Step 3: last, the accelerator pedal position signal of exporting by the pedal displacement sensor of controller 3 receiving and analyzing E-Gas 4 to be detected.
This E-Gas proving installation is simple and reasonable, by controller, controls the press speed of drive motor to E-Gas, has improved measuring accuracy; And can carry out separately fail-test, and increased the independence of test, simplified testing procedure and operation.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (6)
1. an E-Gas proving installation, is characterized in that, comprising: worktable, and be arranged on drive motor and the controller on described worktable, described drive motor is driven and is pressed E-Gas to be detected by acceleration cable; Described controller is for described drive motor is carried out to speed governing, and then the press speed of adjustment to described E-Gas to be detected, and the accelerator pedal position signal of the pedal displacement sensor output of E-Gas to be detected described in receiving and analyzing.
2. E-Gas proving installation according to claim 1, is characterized in that: described drive motor and E-Gas to be detected are more than two, and described two above drive motor and E-Gas to be detected one by one corresponding driving are pressed.
3. E-Gas proving installation according to claim 1, is characterized in that: described controller comprises: pedal displacement sensor supply module, motor speed control module and pedal position signal collection analysis module;
Described pedal displacement sensor supply module is connected with the pedal displacement sensor of described E-Gas to be detected, is used to the pedal displacement sensor power supply of described E-Gas to be detected;
Described motor speed control module is connected with described drive motor, for changing the speed of described drive motor, to adjust the speed of pressing to the pedal of described E-Gas to be detected;
Described pedal position signal collection analysis module is connected with the pedal displacement sensor of described E-Gas to be detected, for the accelerator pedal position signal of receiving and analyzing pedal displacement sensor output.
4. E-Gas proving installation according to claim 3, is characterized in that: described motor speed control module is connected with described drive motor by controlling wire harness.
5. E-Gas proving installation according to claim 3, is characterized in that: described pedal position signal collection analysis module is connected with the pedal displacement sensor of described E-Gas to be detected by signal wire harness.
6. a method of testing for the above-mentioned E-Gas proving installation of application, is characterized in that, specifically comprises step:
Step 1: the pedal displacement sensor that is E-Gas to be detected by controller is powered;
Step 2: by controller, start drive motor again, and drive motor carried out to speed governing, with adjust treat detected electrons throttle pedal press speed;
Step 3: the accelerator pedal position signal of exporting by the pedal displacement sensor of controller receiving and analyzing E-Gas to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343958.1A CN103674567A (en) | 2012-09-17 | 2012-09-17 | Testing device of electronic throttle and testing method of testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343958.1A CN103674567A (en) | 2012-09-17 | 2012-09-17 | Testing device of electronic throttle and testing method of testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103674567A true CN103674567A (en) | 2014-03-26 |
Family
ID=50312790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210343958.1A Pending CN103674567A (en) | 2012-09-17 | 2012-09-17 | Testing device of electronic throttle and testing method of testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103674567A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108958069A (en) * | 2018-05-21 | 2018-12-07 | 吉孚动力技术(中国)有限公司 | A kind of throttle modification method for power assembly test-bed |
| CN109139272A (en) * | 2017-06-15 | 2019-01-04 | 北京福田康明斯发动机有限公司 | E-Gas stepping device |
| CN113092132A (en) * | 2021-03-31 | 2021-07-09 | 奇瑞汽车股份有限公司 | Vehicle pedal control system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053497A1 (en) * | 2000-11-03 | 2002-05-09 | Stahl Kurt B. | Actuator for operating the foot pedals of a motor vehicle |
| JP2007198923A (en) * | 2006-01-26 | 2007-08-09 | Toyota Motor Corp | Testing device |
| CN101205838A (en) * | 2006-12-21 | 2008-06-25 | 周彦学 | Electronic accelerator controller |
| CN201327447Y (en) * | 2008-12-18 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile electronic accelerator pedal performance test bed |
| CN201503355U (en) * | 2009-09-27 | 2010-06-09 | 北汽福田汽车股份有限公司 | Accelerator pedal durability test device |
| CN201732001U (en) * | 2010-05-31 | 2011-02-02 | 重庆友诚自动化工程技术有限公司 | Portable electronic throttle pedal performance testing device |
| CN201974296U (en) * | 2010-11-12 | 2011-09-14 | 十堰建隆科技有限公司 | Test bench for automobile electronic throttle pedal performance and life |
| CN202420829U (en) * | 2011-12-08 | 2012-09-05 | 上海航盛实业有限公司 | Table for detecting service life of electronic accelerator pedal |
| CN202836983U (en) * | 2012-09-17 | 2013-03-27 | 广西玉柴机器股份有限公司 | Electronic throttle test device |
-
2012
- 2012-09-17 CN CN201210343958.1A patent/CN103674567A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053497A1 (en) * | 2000-11-03 | 2002-05-09 | Stahl Kurt B. | Actuator for operating the foot pedals of a motor vehicle |
| JP2007198923A (en) * | 2006-01-26 | 2007-08-09 | Toyota Motor Corp | Testing device |
| CN101205838A (en) * | 2006-12-21 | 2008-06-25 | 周彦学 | Electronic accelerator controller |
| CN201327447Y (en) * | 2008-12-18 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile electronic accelerator pedal performance test bed |
| CN201503355U (en) * | 2009-09-27 | 2010-06-09 | 北汽福田汽车股份有限公司 | Accelerator pedal durability test device |
| CN201732001U (en) * | 2010-05-31 | 2011-02-02 | 重庆友诚自动化工程技术有限公司 | Portable electronic throttle pedal performance testing device |
| CN201974296U (en) * | 2010-11-12 | 2011-09-14 | 十堰建隆科技有限公司 | Test bench for automobile electronic throttle pedal performance and life |
| CN202420829U (en) * | 2011-12-08 | 2012-09-05 | 上海航盛实业有限公司 | Table for detecting service life of electronic accelerator pedal |
| CN202836983U (en) * | 2012-09-17 | 2013-03-27 | 广西玉柴机器股份有限公司 | Electronic throttle test device |
Non-Patent Citations (3)
| Title |
|---|
| 杨洁 等: "电子油门检测***的设计与实现", 《工业控制计算机》 * |
| 郄鹤峰 等: "一种电子油门踏板耐久性及性能试验装置的研制", 《汽车科技》 * |
| 郭鹏 等: "基于LabVIEW 的汽车电子油门踏板测试***研究", 《机械制造》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139272A (en) * | 2017-06-15 | 2019-01-04 | 北京福田康明斯发动机有限公司 | E-Gas stepping device |
| CN109139272B (en) * | 2017-06-15 | 2020-06-19 | 北京福田康明斯发动机有限公司 | Electronic throttle stepping device |
| CN108958069A (en) * | 2018-05-21 | 2018-12-07 | 吉孚动力技术(中国)有限公司 | A kind of throttle modification method for power assembly test-bed |
| CN113092132A (en) * | 2021-03-31 | 2021-07-09 | 奇瑞汽车股份有限公司 | Vehicle pedal control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101819440B (en) | In-the-loop simulation test system for electronic parking brake system | |
| CN102692289B (en) | Test method for measuring efficiency of electric driving system of novel-energy automobile | |
| CN106970279A (en) | The pure electric automobile pilot system and its test method of a variety of driving cycles can be achieved | |
| CN102073319A (en) | Multifunctional comprehensive type electric control automobile fault diagnosis system | |
| CN104748981A (en) | New energy vehicle testing system based on driver-vehicle-road closed-loop control | |
| CN204405336U (en) | Hybrid electric vehicle complete vehicle simulation table | |
| CN201540201U (en) | Hybrid power system bench test device | |
| CN1865892B (en) | Model-based statistical process to determine diagnostic limits in a sensor position system for a turbocharger | |
| CN108445389B (en) | Automobile ETC motor comprehensive performance test bench | |
| CN205301857U (en) | Electric automobile vehicle control unit's semi -physical simulation platform | |
| CN102566561A (en) | Method and device for diagnosing automotive electronic control unit faults based on semi-physical simulation | |
| CN101941431A (en) | The method that is used for the dynamical system of control vehicle | |
| CN104965173A (en) | Pure electric vehicle motor performance test device | |
| CN103261637B (en) | Internal combustion engine control apparatus | |
| CN103674567A (en) | Testing device of electronic throttle and testing method of testing device | |
| CN102331721B (en) | Method, device and system for testing dynamic analog simulation of electronic control diesel engine | |
| CN110412973A (en) | A kind of bench test electric car drive robot system based on virtual instrument | |
| CN202836983U (en) | Electronic throttle test device | |
| CN210052059U (en) | Signal simulator | |
| JPH06241105A (en) | Method and equipment for controlling internal combustion engine | |
| KR20100064604A (en) | Method for monitoring torque in hybrid electric vehicle | |
| CN203338131U (en) | Test and diagnosis device for fluid power retarder electric control system | |
| CN102156232B (en) | System and method for testing electromagnetic valve of automatic transmission | |
| US8886437B2 (en) | Cruise control method | |
| CN103362680B (en) | A kind of vehicle engine control unit basis caliberating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |