CN108398937A - Electric-controlled co-rail automatic calibration system - Google Patents
Electric-controlled co-rail automatic calibration system Download PDFInfo
- Publication number
- CN108398937A CN108398937A CN201810136065.7A CN201810136065A CN108398937A CN 108398937 A CN108398937 A CN 108398937A CN 201810136065 A CN201810136065 A CN 201810136065A CN 108398937 A CN108398937 A CN 108398937A
- Authority
- CN
- China
- Prior art keywords
- data
- automatic calibration
- calibration
- calibration system
- engine
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Engines (AREA)
Abstract
The present invention relates to a kind of electric-controlled co-rail automatic calibration systems, it is characterized in that：Including calibration system computer and testing stand control computer；The calibration system Automated library system automatic Calibration function module and data optimization processing function module, calibration system computer is connected with ECU, that realizes calibrating parameters automatically enters and changes automatically recording for ECU nominal datas and ECU test parameters, and the ECU controls engine by actuator and sensor；The testing stand control computer is connected by dynamometer machine and test equipment with engine, control the operating condition of engine, and acquire engine emission data, emissions data inputs calibration system computer, processing is optimized to nominal data by data-optimized processing function module, obtains optimization data.The present invention can make record data more convenient, more acurrate, and control can be made flexible and convenient, improve calibration efficiency, reduce the cumbersome state modulator of calibration personnel and work with data record.
Description
Technical field
It is especially a kind of for various in diesel engine electric control system the present invention relates to a kind of electric-controlled co-rail automatic calibration system
The calibration system of rack belongs to common rail for diesel engine electronic fuel injection technical field.
Background technology
Chinese patent application CN201974294U is related to a kind of automatic rack calibration device of engine, including computer and from
Dynamic calibration control device further includes single chip circuit, temperature sensor circuit and with lambda sensor circuit.The device can automatically by
Spot scan acquires rotating speed point, load point, synchronism detection temperature, with numerical value such as oxygen, rotating speeds.The prior art can be solved by the device
Calibration engineer is needed to demarcate by hand, operation is time-consuming and laborious, extremely inconvenient problem.
Chinese patent application CN201635850U is related to a kind of motorcycle air-fuel ratio automatic calibration and on-line amending system, packet
Include the electronic controller being installed on motorcycle, input and throttle sensor, the engine speed sensor of electronic controller
It is connected, gear position sensor or vehicle speed sensor are also connected with electronic controller, and the output of electronic controller connects the control of air valve
The status signal output at end, electronic controller is connected with the input terminal of calibration state indicator.The air inlet of air valve passes through
Pipeline is connected with air cleaning unit, and the gas outlet of air valve passes through pipeline and the mixed airway phase for connecting carburetor and engine
Even, calibration hole is provided on tail gas discharging pipe.
External automatic calibration system, generally integrates sale with engine pedestal, expensive, complicated for operation,
Special training is needed, more demanding to operating personnel, the development cycle is long, and maintenance cost is high.
Invention content
The purpose of the present invention is overcoming the deficiencies in the prior art, a kind of electric-controlled co-rail automatic calibration system is provided,
Record data can be made more convenient, more acurrate, and control can be made flexible and convenient, calibration efficiency is improved, it is numerous to reduce calibration personnel
Trivial state modulator works with data record.
According to technical solution provided by the invention, the electric-controlled co-rail automatic calibration system, it is characterized in that：It is including calibration
System computer and testing stand control computer；The calibration system Automated library system automatic Calibration function module and data-optimized place
Manage function module, calibration system computer is connected with ECU, realize calibrating parameters automatically enter and change ECU nominal datas and
ECU test parameters automatically record, and the ECU controls engine by actuator and sensor；The testing stand control
Computer processed is connected by dynamometer machine and test equipment with engine, and the operating condition of engine is controlled, and acquires engine row
Data are put, emissions data inputs calibration system computer, optimized to nominal data by data-optimized processing function module
Processing obtains optimization data.
Further, the process of the automatic calibration system progress automatic Calibration is：
（1）Generate calibrating parameters point；
（2）In automatic Calibration interface setting calibrating parameters limits value；
（3）It carries out calibrating parameters to automatically enter, test parameter exports record, emissions data record automatically；
（4）Processing is optimized to record result, obtains optimization data.
Further, the automatic Calibration face includes function selection and switch region, determines rotating speed control setting area, calibration
Data systematic function region, automatic calibration parameter scope limitation setting area, automatic Calibration state, test signal region and from
Dynamic calibration control setting area
Further, the automatic Calibration interface further includes text box, and for carrying out text prompt and voice prompt, instruction is worked as
Preceding calibration state carries out step.
Further, the automatic Calibration interface further includes fault alarm parsing display area, is started for reading automatically
The error code of machine operational process is simultaneously parsed.
The present invention develops automatic Calibration function, is integrated on original calibration interface on the basis of original calibration software,
It realizes automatically entering and exporting for nominal data, does not increase additional hardware cost, it is simple and practical, flexibly and easily, it may migrate to
Different engine pedestals uses.And based on Matlab kernels exploitation data-optimized processing function, can be rapidly and efficiently to hair
Motivation carries out calibration optimization, shortens the development cycle, and specification demarcation flow, data record is convenient, improves efficiency.
The present invention can improve staking-out work efficiency, simple and convenient, and using flexible is not required to increase additional hardware cost, can
Greatly reduce development cost, shortens the development cycle.The system portability is strong, can be integrated in different calibration interfaces, is applicable in model
It encloses wide.It is transformed or builds external automatic Calibration rack and debug training, the development cycle takes 2 years or more substantially, purchase and maintenance
Of high cost, this automatic calibration system can directly be applied on original rack, need to only be integrated on original calibration interface, develop
Period can be controlled in one month.
Description of the drawings
Fig. 1 is the schematic diagram of electric-controlled co-rail automatic calibration system of the present invention.
Fig. 2 is the schematic diagram of automatic Calibration control interface.
Fig. 3 is fault detect and process of analysis schematic diagram.
Fig. 4 is automatic Calibration flow diagram.
Specific implementation mode
With reference to specific attached drawing, the invention will be further described.
As shown in Figure 1, electric-controlled co-rail automatic calibration system of the present invention includes calibration system computer and testing stand control
Computer processed, calibration system computer install calibration software, and automatic Calibration function and data-optimized place are integrated in calibration interface
Function is managed, calibration system computer is connected by communication interface with ECU, and calibrating parameters can automatically enter and change ECU data, right
Engine carries out automatic Calibration；The testing stand control computer is connected by dynamometer machine and test equipment with engine, control
The operating condition of engine, and engine emission data are acquired, emissions data inputs calibration system computer, by data-optimized
Processing function module optimizes processing to nominal data, finally obtains optimization data.
As shown in Fig. 2, for the schematic diagram of automatic Calibration control interface, region 1 is that function is selected and switched, and determines rotating speed work(
Energy, automatic Calibration function, test record function, fault diagnosis functions are selected in region 1, and each function has independent open
It closes, in addition there are one master switch, and when master switch is opened, corresponding functional switch is also opened, and corresponding function can just work.Region
2 control setting area to determine rotating speed, determine rotating speed functions relevant parameter, including speed setting value, rotating speed Control PID parameter
Value.Region 3 is nominal data systematic function area, and general test may be selected in simple assessment test, and setting needs to generate test point
Parameter, parameter area and generation number of checkpoints, test point is automatically generated by crossing method；Complicated accurate test may be selected
Optimal inspection selects corresponding single order or second-order model and test point generation method（Such as space completion method, classical completion method）, into
Rower location survey pilot generates.Region 4 is automatic calibration parameter scope limitation setting area, and the range of automatic calibration parameter is in the area
Domain is configured, and during automatic Calibration, if not in range, automatic Calibration checks Times in data validity for the control of parameter
Alert prompt, automatic Calibration terminate.Region 5 is automatic Calibration state, test signal, fault alarm parsing viewing area, main survey
Trial signal rotating speed, oil mass, rail pressure, throttle, water temperature, oil temperature etc. show that trouble lamp is occurring by graphical pointer or number
It is flickered when failure, be concurrently out of order alarm.Text importing column, for showing current automatic Calibration state, Fault analytical process
Carry out failure-description output.Voice, which is carried out, while exporting content synchronizes report.Region 6 is that automatic Calibration controls setting area,
The parameters current value real-time digital of automatic Calibration is shown, imports automatic Calibration test calibration point, setting automatic Calibration starting
Position selects uniline calibration or line by line automatic Calibration.
As shown in figure 3, for fault detect and process of analysis, it is specific as follows：
Step 101, step 102：Model selection is carried out, automatic mode or manual mode may be selected, automatic mode is selected to enter
Step 103, ECU operating statuses are uploaded in real time in automatic Calibration operational process, when a failure occurs, enter step 104 uploads event
Hinder code；
Step 105：Error code type identification judgement is carried out, is gone to step 106 carry out emergency processing if catastrophe failure,
Engine speed is dropped, engine torque is reduced, calibrating parameters are restored to the initial value before automatic Calibration test；It jumps to simultaneously
Step 107, step 107 is jumped directly to if being judged as ordinary failures in step 105, in automatic Calibration interface zone 6 into
The word and voice output of row Fault analytical result, simultaneous faults alarm lamp flicker, send out alarm sound.In a step 102
When selecting manual, then it is manually entered the error code for needing to parse in Fault analytical input frame, jumps to step 110 and carry out failure
Analysis result exports.
As shown in figure 4, be automatic Calibration flow, it is specific as follows：
It carries out the selection of calibrating parameters in step 215 before automatic Calibration starts, carries out automatic Calibration process in step 214
The selection of the middle test volume for needing to export.Automatic Calibration enters step automatically entering for 201 carry out nominal datas after starting, in step
Nominal data validity check is carried out in rapid 202, and judges whether nominal data is effective in step 203, it is ensured that nominal data
In zone of reasonableness.If nominal data over range or data format be not right, interrupt automatic Calibration and report an error.Judge calibration number
According to the adjusting control for effectively then going to step 204 progress calibrating parameters.Different adjusting step values can be arranged in calibrating parameters adjusting
And the stepped intervals time, it is ensured that engine operates steadily in adjustment process.Parameters adjusting carries out in order, adjustment process language
Sound and text prompt progress.Step 205 is jumped to after the completion of parameter regulation, stable conditions is waited for by setting time, jumps to step
Rapid 208 carry out test data record.It gos to step after record and 209 carries out calibration condition detection, step 210 judges whether
Continue to demarcate, it is 0 such as to detect automatic Calibration state, then gos to step 212, terminate to exit, restore calibrating parameters value one by one
Calibration state before to automatic Calibration is detached from automatic Calibration state.It is 1 such as to detect automatic Calibration state, then continues automatic Calibration,
Countdown, which waits for, in step 211 enters next calibration point, voice and text prompt.In step 206 and step after waiting process
Calibration state-detection is carried out in rapid 207, is continued waiting for if calibration state is 0, is executed to step 201 if calibration state is 1,
Re-start next automatic Calibration cyclic process.
Claims (4)
1. a kind of electric-controlled co-rail automatic calibration system, it is characterized in that：Including calibration system computer and testing stand control computer；
The calibration system Automated library system automatic Calibration function module and data optimization processing function module, calibration system computer with
ECU is connected, and that realizes calibrating parameters automatically enters and change automatically recording for ECU nominal datas and ECU test parameters, described
ECU controls engine by actuator and sensor；The testing stand control computer is set by dynamometer machine and test
It is standby to be connected with engine, the operating condition of engine is controlled, and acquire engine emission data, emissions data inputs calibration system
Computer optimizes processing by data-optimized processing function module to nominal data, obtains optimization data.
2. electric-controlled co-rail automatic calibration system as described in claim 1, it is characterized in that：The automatic calibration system carries out automatic
The process of calibration is：
（1）Generate calibrating parameters point；
（2）In automatic Calibration interface setting calibrating parameters limits value；
（3）It carries out calibrating parameters to automatically enter, test parameter exports record, emissions data record automatically；
（4）Processing is optimized to record result, obtains optimization data.
3. electric-controlled co-rail automatic calibration system as claimed in claim 2, it is characterized in that：The automatic Calibration face includes function choosing
Select and switch region, determine rotating speed control setting area, nominal data systematic function region, automatic calibration parameter scope limitation setting
Region, automatic Calibration state, test signal region and automatic Calibration control setting area
Electric-controlled co-rail automatic calibration system as claimed in claim 2, it is characterized in that：The automatic Calibration interface further includes text
Frame indicates current calibration state, carries out step for carrying out text prompt and voice prompt.
4. electric-controlled co-rail automatic calibration system as claimed in claim 2, it is characterized in that：The automatic Calibration interface further includes event
Barrier alarm parses display area, and the error code for reading engine operation process automatically is simultaneously parsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136065.7A CN108398937A (en) | 2018-02-09 | 2018-02-09 | Electric-controlled co-rail automatic calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136065.7A CN108398937A (en) | 2018-02-09 | 2018-02-09 | Electric-controlled co-rail automatic calibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108398937A true CN108398937A (en) | 2018-08-14 |
Family
ID=63096387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136065.7A Pending CN108398937A (en) | 2018-02-09 | 2018-02-09 | Electric-controlled co-rail automatic calibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108398937A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109522296A (en) * | 2018-11-29 | 2019-03-26 | 潍柴动力股份有限公司 | A kind of Engine ECU Data Matching scaling method and device |
| CN111828183A (en) * | 2019-04-18 | 2020-10-27 | 宁波市金榜汽车电子有限公司 | Remote control method of automobile power device |
| CN114995346A (en) * | 2022-06-13 | 2022-09-02 | 中国第一汽车股份有限公司 | Engine electrical diagnosis calibration method, device, equipment and medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763492A (en) * | 2004-10-20 | 2006-04-26 | 北京交通大学 | Electrically controlled natural gas engine scaling system and control method |
| CN101063428A (en) * | 2007-05-11 | 2007-10-31 | 北京交通大学 | Marking device of gas engine electric-controlled system and control method |
| CN101315054A (en) * | 2007-05-30 | 2008-12-03 | 姜禾 | Fuel injection quantity calibration method and system of electric-controlled fueling injection equipment of diesel engine |
| CN105275699A (en) * | 2015-11-07 | 2016-01-27 | 镇江恒驰科技有限公司 | Method for calibrating electronic control common-rail oil pump test bench |
-
2018
- 2018-02-09 CN CN201810136065.7A patent/CN108398937A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763492A (en) * | 2004-10-20 | 2006-04-26 | 北京交通大学 | Electrically controlled natural gas engine scaling system and control method |
| CN101063428A (en) * | 2007-05-11 | 2007-10-31 | 北京交通大学 | Marking device of gas engine electric-controlled system and control method |
| CN101315054A (en) * | 2007-05-30 | 2008-12-03 | 姜禾 | Fuel injection quantity calibration method and system of electric-controlled fueling injection equipment of diesel engine |
| CN105275699A (en) * | 2015-11-07 | 2016-01-27 | 镇江恒驰科技有限公司 | Method for calibrating electronic control common-rail oil pump test bench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109522296A (en) * | 2018-11-29 | 2019-03-26 | 潍柴动力股份有限公司 | A kind of Engine ECU Data Matching scaling method and device |
| CN111828183A (en) * | 2019-04-18 | 2020-10-27 | 宁波市金榜汽车电子有限公司 | Remote control method of automobile power device |
| CN114995346A (en) * | 2022-06-13 | 2022-09-02 | 中国第一汽车股份有限公司 | Engine electrical diagnosis calibration method, device, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108398937A (en) | Electric-controlled co-rail automatic calibration system | |
| CN106969828B (en) | A kind of steam turbine watt vibration sensor fault diagnosis and channel check system and method | |
| JPH01260344A (en) | Self-diagnostic apparatus for vehicle | |
| CN108490921B (en) | A kind of engine testing system | |
| CN101726416A (en) | Adaptive performance model and methods for system maintenance | |
| CN110207744A (en) | A kind of Meter Test system and method | |
| CN110632511B (en) | Engine on-line monitoring test system and method | |
| CN114544181A (en) | Calibration system and control method for electronic control aviation two-stroke kerosene engine | |
| CN107560863B (en) | Test bench and method for testing performance of marine dual-fuel engine | |
| US5175997A (en) | Method of determining catalytic converter efficiency on computer controlled vehicles | |
| KR20120133711A (en) | Apparatus and method for providing vehicle data for testing product | |
| CN201680985U (en) | Intelligent detecting and testing device for poisonous and harmful gas alarm | |
| CN117471933A (en) | Diesel engine interface simulation device and system thereof | |
| CN114115168A (en) | Fault injection test system | |
| EP4167040A1 (en) | Fault model editor and diagnostic tool | |
| KR100804019B1 (en) | A diagnostic apparatus using vehicle combined measuring exhaust gas | |
| CN101957267A (en) | System and method for detecting oxygen storage capacity of catalyst on stand | |
| CN115144668A (en) | Fault detection method, signal simulator and fault detection system | |
| RU2739652C1 (en) | Computer-aided system for monitoring environmental parameters of internal combustion engine of vehicles | |
| CN204613245U (en) | Fluted disc speed measuring comprehensive calibrator | |
| JP2005189015A (en) | Brake test device for railway vehicle | |
| CN113691669A (en) | Android mobile phone APP control vehicle full-process test analysis system and method | |
| CN203050899U (en) | Starting device of electronic fuel injection (EFI) engine | |
| CN112629882A (en) | Accelerator pedal visual control system and method for evaluating vehicle drivability | |
| US6968284B2 (en) | Method for the analysis and evaluation of measured values of an open test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180814 |