CN100491715C - Electrically-controlled jetting controller for gas engine - Google Patents
Electrically-controlled jetting controller for gas engine Download PDFInfo
- Publication number
- CN100491715C CN100491715C CNB2007100719683A CN200710071968A CN100491715C CN 100491715 C CN100491715 C CN 100491715C CN B2007100719683 A CNB2007100719683 A CN B2007100719683A CN 200710071968 A CN200710071968 A CN 200710071968A CN 100491715 C CN100491715 C CN 100491715C
- Authority
- CN
- China
- Prior art keywords
- operational amplifier
- pin
- signal processing
- links
- gas 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.)
- Expired - Fee Related
Links
Images
Abstract
This invention provides a wire-drive injection controlling device and method for gas engine. This device includes exploiting, functioning and signal processing unit. The exploiting unit connects with the functioning unit via Ethernet network. The functioning unit attaches to the signal processing unit. The controlling method is that the exploiting unit builds the controlling systematical model of the gas engine and that the functioning unit implements the XPC object code of the controlling model. The signal processing unit feeds back the situation of the engine to the functioning unit which exercises the control to the engine according to the feedback. This invention can realize the multiple-point gaseous injection control of the gas engine; make the online adjustment of the controls parameter and real-time monitoring of the engine. This device can also develop the control algorithm and off-line analysis of the situation of the gas jetting, make the semi-physical simulation of the stiff performance of the controller (simulation of hardware).
Description
(1) technical field
The present invention relates to the engine electric-controlled technology of vehicle fuel, particularly based on the engine electric-controlled spraying technique of the vehicle fuel of industrial computer field.
(2) background technique
Gas engine is meant the motor of combustion gas fuel (as liquefied petroleum gas (LPG) LPG, compressed natural gas CNG, LNG Liquefied natural gas LNG, hydrogen and coal gas etc.).The engine for combusting gaseous fuel can reduce the discharging of noxious pollutant, for solving energy shortage, alleviating pollution of atmosphere and the energy source of car variation has positive meaning.Electronic control unit (being called for short ECU) is the core technology parts of gas engine, and the gas engine electric-controlled whole unit controlling performance of good and bad directly influence of software (control algorithm) and hardware circuit (sensor acquisition circuit and actuator driven circuit) design.It is the control core device that present vehicle fuel engine electric-controlled unit almost all adopts with the single-chip microcomputer.Because hardware, the software resource of single-chip microcomputer are limited, in the engine electric-controlled spraying technique development process of vehicle fuel, can be subjected to many condition restriction, be difficult to carry out the analysis debugging of multi-scheme, complicated control algorithm and the real-time simulation of system performance, the exploitation that is used for gas engine electric-controlled spraying technique is very inconvenient.Disclose a kind of employing process control machine (industrial control computer) for the control core system though patent is the patent document of CN1749544A, be used for the fuel gas supply control of gas engine.But what this system adopted is the step motor control mode, but not novel jet-type control mode, this system does not possess control algorithm exploitation, debugging and copying yet simultaneously.
The commercial software and the equipment that are used for the engine controller exploitation have been developed at present both at home and abroad, the No-Hooks OnTarget of the quick development environment of releasing as Microbox, the Pi Technology of dSPACE company of based target ECU control strategy that is suitable for petrol engine ECU quick control development platform OpenECU system, Accurate Technologies (ATI) and the multi-purpose vehicle(MPV) engine electric-controlled unit quick development platform UECU of Science and Technology Ltd. of Zhen jiang jiangkui Group.But this class commercially produced product specific aim is very strong, and narrow application range is primarily aimed at fuel engine.The domestic patent No. is that the innovation and creation of CN1641505A and CN1402187A have all proposed a kind of controller simulation test system, and both only possess the artificial debugging function, and its purpose all is to provide a virtual detection platform for automobile controller.The innovation and creation of patent No. CN1687849A utilize single-chip microcomputer to set up the development platform of a multifunction electronic control unit, but this platform does not possess control strategy emulation and evaluation function.
(3) summary of the invention
The object of the present invention is to provide a kind of vehicle fuel motor multi-point gas that can realize to spray control, the online adjustment of Control Parameter and the real-time monitoring of engine operating state; Can carry out exploitation of fuel gas injection control algorithm and off-line simulation analysis; Can carry out the engine electric-controlled jetting controller of vehicle fuel of the semi-physical simulation (or being called hardware-in-loop simulation) of controller part hardware performance test.
Of the present invention consisting of:
The technological scheme of product of the present invention: it comprises development device, running gear and signal processing apparatus, development device is connected with running gear by the Ethemet network, running gear and signal processing apparatus are interconnected, signal processing apparatus comprises the industrial data analog input card, input signal conditioning module and output signal driver module, industrial data analog input card and running gear are interconnected, the input signal conditioning module connects the industrial data analog input card, the sensor that is installed on the gas engine connects the input signal conditioning module, the output of industrial data analog input card connects the output signal driver module, and the output signal driver module connects gas engine actuator; It is characterized in that: the gas engine oxygen sensor signal processing circuit in the signal processing apparatus comprises that three models are the operational amplifier of TLC4501CD, the negative pole O2S-of oxygen sensor signal links to each other with the 3rd pin of the first operational amplifier U8, the anodal O2S+ of oxygen sensor signal links to each other with the 3rd pin of the second operational amplifier U9, the positive pole of oxygen sensor signal links to each other by the 16th capacitor C 16 with negative pole, the 6th pin of the first operational amplifier U8 links to each other with the 2nd pin of the first operational amplifier U8 by the 6th resistance R 6, the 6th pin of the second operational amplifier U9 links to each other with the 2nd pin of the second operational amplifier U9 by the 7th resistance R 7, the first operational amplifier U8 the 2nd pin links to each other with the 2nd pin of the second operational amplifier U9 by the 8th resistance R 8, the 6th pin of the first operational amplifier U8 links to each other with the 2nd pin of the 3rd operational amplifier U10 by the 10th resistance R 10, the 6th pin of the second operational amplifier U9 links to each other with the 3rd pin of the 3rd operational amplifier U10 by the 9th resistance R 9, the 3rd pin of the 3rd operational amplifier U10 is by the 12nd resistance R 12 ground connection, and the 6th pin of the 3rd operational amplifier U10 links to each other with the 2nd pin of the 3rd operational amplifier U10 by the 11st resistance R 11; Gas engine detonation sensor signal processing circuit in the signal processing apparatus comprises that a model is the operational amplifier of TLC4501CD, the positive pole of detonation signal links to each other with the 3rd pin of operational amplifier, the negative pole of detonation signal links to each other with the 2nd pin of operational amplifier, connect by two diodes between the both positive and negative polarity of detonation signal, the 6th pin of operational amplifier links to each other with the 3rd pin of operational amplifier by the resistance capacitance of parallel form.
Power module circuitry in the signal processing apparatus comprises that model is LM7805CK power supply chip U13.
Idle motors drive circuit in the signal processing apparatus comprises that model is the first motor drive ic U3A and the second motor drive ic U3B of L298.
Gas nozzle driving circuit for electromagnetic valve in the signal processing apparatus comprises a solenoid-driven chip L298N.
Controlling method of the present invention is: development device utilizes MATLAB graphic programming development environment to set up corresponding gas engine control system model, utilize RTW to generate the xPC object code of gas engine control model, after setting up the control model, by the simulation analysis of off-line state, tentatively the control effect of control algorithm is assessed; The xPC object code of running gear real time execution gas engine control model, signal processing apparatus feedback engine information is given running gear, the engine information that running gear provides according to signal processing apparatus is judged the operating conditions of motor, by real-time calculating, adjust and demarcate the Control Parameter of running gear, on line control multi-point gas injection valve, spark coil, idle speed step motor, nozzle and ignition drive circuit, adopt ICP/IP protocol to carry out network service between development device and the running gear, development device is preserved to online adjustment of Control Parameter and demarcation in the control algorithm of running gear real time execution and with the data in real time that monitors.
The present invention also has some technical characteristicss like this:
1, the real-time computing parameter of described running gear comprises the basic controlling parameters such as displacement of injection pulse width, ignition advance angle, igniting primary air angle of attachment and idle speed step motor that the time for spraying that calculates fuel injection valve in real time and basic pulsewidth, closed loop air fuel ratio are regulated, by numeral output D/O and multi-point injection control valve drive circuit, ignition drive circuit and the actuators such as idle speed step motor drive circuit control multi-point gas injection valve and spark coil of signal processing apparatus analog input card;
2, the gas engine control model that will set up based on the MATLAB environment of described development device and the online adjustment of Control Parameter are compiled into executable code and download to running gear by Ethernet;
3, described running gear adopts xPC Target real-time kernel;
4, described input signal conditioning circuit connects throttle sensor, air inlet pressure sensor, intake air temperature sensor, cooling-water temperature transmitter, detonation sensor, speed probe and lambda sensor, output signal driver circuit comprises ignition drive circuit, multi-point injection control valve drive circuit and idle motors drive circuit, ignition drive circuit tie point fire coil, the idle motors drive circuit connects idle motors, and multi-point injection control valve drive circuit connects the low-pressure fuel gas nozzle.
The gas engine electric-controlled spraying technique research and development of the present invention equipment is made up of development device, running gear and signal processing apparatus three parts.The computer of development device is called upper-position unit, mainly finishes the design of control Model Design, Interface Module, the design of monitoring interface and generate destination application by the MATLAB/RTW compiling.Development device is connected with running gear by Ethernet, the beginning of control running gear simulation process, stop, the online adjustment of simulator Operational Limits and simulation parameters, the uploading of the download of development device destination application and running gear result of calculation.The computer of running gear is called lower-position unit.The destination application that the development device compiling generates has very high real-time operation speed on lower-position unit, can satisfy the requirement of real-time control to sampling step length.Running gear links to each other with sensor on the gas engine lower-position unit by signal processing apparatus with actuator, form a closed loop control system.Signal processing apparatus comprises industrial data analog input card, input signal conditioning module and the output signal driver module composition that is installed on the lower-position unit.The sensor signal that is installed in gas engine by shaping of input signal conditioning module and filtering after, receive on the signal end daughter board of lower-position unit analog input card.The output signal of analog input card connects gas engine actuator through the output signal driver module.
The information that next bit computer is gathered according to engine sensor, judge the operating conditions of motor, calculate the time for spraying of fuel injection valve and the basic controlling parameters such as displacement of injection pulse width, ignition advance angle, igniting primary air angle of attachment and idle speed step motor that basic pulsewidth, closed loop air fuel ratio are regulated in real time, realize above-mentioned control by the numeral output D/O of analog input card and multi-point injection control valve drive circuit, ignition drive circuit and the idle speed step motor drive circuit of autonomous Design.Host computer to online adjustment of Control Parameter and demarcation in the control algorithm of next bit computer real time execution, is realized remote monitoring and control by network; Host computer is preserved the data in real time that monitors.
Working principle of the present invention is: the host computer of development device is installed MATLAB graphic programming development environment.According to different exploitation purposes, set up corresponding gas engine control system model, mainly comprise parameter acquisition Interface Module, data-signal puocessing module, fuel gas injection control algorithm, result of calculation processing and display modular.Utilize RTW to generate the xPC object code of gas engine control model.After setting up the control model,, tentatively the control effect of control algorithm is assessed by the simulation analysis of off-line state.The xPC object code of running gear real time execution gas engine control model according to the engine information that signal processing apparatus provides, is judged the operating conditions of motor, by real-time calculating, and actuators such as on line control multi-point gas injection valve and spark coil.Adopt ICP/IP protocol to carry out network service between development device computer and the running gear computer, development device can online adjustment and the Control Parameter of demarcating running gear.
The present invention is a kind of equipment that can carry out the engine electric-controlled spraying technique exploitation of vehicle fuel.It can canbe used on line vehicle fuel motor injection control, online adjustment of Control Parameter and engine operating state are monitored in real time; Can on this equipment, carry out exploitation of fuel gas injection control algorithm and emulation by off-line; Can carry out semi-physical simulation (or being called hardware-in-loop simulation) function of controller part hardware performance test.The invention has the advantages that: because this equipment operation device computer is based on the operation of MATLAB environment, can revise fast the parameter of gas engine control model according to different automobile types, or set up new engine control system model, therefore the platform foot is open and general fully, has good prospects for use.Requirement according to exploitation purpose and examination target, this equipment can be complete or the function of the realization product level controller of part, as the injection of vehicle fuel motor multi-point gas, igniting, idling and the control of closed loop air fuel ratio etc., for gas engine electric-controlled technical research provides development and testing environment efficiently; Utilize this equipment monitoring car gas engine running state in real time, online demonstration and preservation test data; This equipment can carry out comprehensive off-line or online simulation analysis to the system performance of motor, can realize the engine performance comparative trial of different control algorithms fast.
(4) description of drawings
Fig. 1 is a structured flowchart of the present invention;
Fig. 2～Fig. 8 is a signal processing apparatus circuit diagram of the present invention;
Fig. 9 is an enforcement block diagram of the present invention.
(5) embodiment
The present invention is further illustrated below in conjunction with drawings and Examples:
In conjunction with Fig. 1, present embodiment comprises upper-position unit, the lower-position unit that connects upper-position unit, with the interconnected analog input card of lower-position unit, the input signal conditioning circuit and the output signal driver circuit that connect analog input card, throttle sensor, air inlet pressure sensor, intake air temperature sensor, cooling-water temperature transmitter, detonation sensor, speed probe is connected the input signal conditioning circuit with lambda sensor, drive circuit comprises ignition drive circuit, multi-point injection control valve drive circuit and idle speed step motor drive circuit, ignition drive circuit tie point fire coil, the idle motors drive circuit connects idle motors, and multi-point injection control valve drive circuit connects the low-pressure fuel gas nozzle.
Next bit computer adopts the PIV2.4GHz processor among the embodiment, and analog input card is selected the multi-functional analog input card of the PCL812PG that grinds magnificent company for use, and this integrated circuit board provides 16 tunnel 12 ADC, 2 road DAC, 16 road D/I and 16 road D/O.The circuit part of signal processing apparatus is made up of Fig. 2～Fig. 8.
Fig. 2 is a gas engine oxygen sensor signal processing circuit.Adopt the TLC4501CD processing of the differential amplifier circuit realization oxygen sensor signal of the high-accuracy operational amplifier composition of calibration automatically, and be input to next bit computer by analog input card AD0.
Fig. 3 is the gas engine detonation sensor signal processing circuit.Adopt the TLC4501CD amplification circuit realization detonation sensor signal processing of the high-accuracy operational amplifier composition of calibration automatically, and be input to next bit computer by analog input card AD1.
Fig. 4 is the signaling interface terminal of signal processing apparatus.This terminal interface signal sequence is 1,33-12V power supply (+); 2,34-signal ground GND (power supply ground); 3～4-lambda sensor O2; 5～6-detonation sensor knock; 7-throttle sensor TPS; 8-idling throttle signal ITPS; 9-Idle Switch Iswitch; 10-cooling-water temperature sensor Tw; 11-air temperature sensor TA; 12-speed probe SP; 13-Hall transducer; 14-MAP sensor; 15～18-fuel gas injection control signal (+); 19～20-fire signal; 21～28-idle speed step motor control signal; 29～32 fuel gas injection control signals (-).
Fig. 5 is the terminal that signal processing circuit is connected with analog input card.This terminal interface is connected as shown in table 1 with the analog input card port signal.
Table 1 PCL812PG analog input card channel signal distributes
| Sequence number | Signal name | Signal type | Passage | |
| 1 | Lambda sensor | Analogue signal (0V-1V) | AD0 | |
| 2 | Detonation signal | Analogue signal (0V-5V) | A/ |
|
| 3 | Throttle position | Analogue signal (0V-5V) | |
|
| 4 | The idling throttle signal | Analogue signal (0V-5V) | |
|
| 5 | The Idle Switch signal | Analogue signal (0V-5V) | |
|
| 6 | Coolant temperature | Analogue signal (0V-5V) | AD5 | |
| 7 | Intake manifold air temperature | Analogue signal (0V-5V) | |
|
| 8 | The suction tude air pressure | Analogue signal (0V-5V) | AD7 | |
| 6 | Tach signal | | DI1 | |
| 7 | The Hall transducer signal | | DI2 | |
| 8 | Low-pressure fuel gas nozzle drive signal | Digital signal | DO1，DO2，DO3， |
|
| 9 | The igniting drive signal | Digital signal | DO5， |
|
| 10 | The idle speed step motor drive signal | Digital signal | DO7，DO8，DO9，DO10 |
Fig. 6 is a power module.The outside supply power of signal processing apparatus is+12V, because therefore TLC4501CD and L298 chip needs+5V power supply have increased power module.This module adopts the LM7805 chip.
The idle speed step motor drive circuit of Fig. 7 for adopting the L298 chip to form.
The gas nozzle driving circuit for electromagnetic valve of Fig. 8 for adopting L298 to form.
Engine throttle door sensor, idling throttle signal, Idle Switch, coolant temperature, intake air temperature sensor and air inlet pressure sensor sensor, this 4 tunnel analogue signal is input to next bit computer by analog input card AD2～AD7 passage.
Speed probe and Hall transducer collect next bit computer by analog input card numeral input DI1 and DI2.
The information that next bit computer is gathered according to engine sensor, judge the operating conditions of motor, calculate the time for spraying of fuel injection valve and the basic controlling parameters such as displacement of injection pulse width, ignition advance angle, igniting primary air angle of attachment and idle motors that basic pulsewidth, closed loop air fuel ratio are regulated in real time, control 4 fuel gas injection electromagnetic valves, control the engine ignition sequential by analog input card DO1～DO4 and jet drive circuit, realize idle speed control by analog input card DO7～DO10 and idle speed step motor drive circuit by analog input card DO5 and DO6.
In conjunction with Fig. 3, present embodiment is by host computer, next bit computer and motor and sensor and final controlling element mounted thereto.As previously mentioned, the present invention possesses gas engine on line control, control algorithm off-line simulation and controller hardware in three kinds of functions of ring emulation.Wherein, exploitation of control algorithm off-line and controller hardware do not need actual engine in ring emulation, so motor shows with empty frame table.Realize four kinds of functions at host computer: set up the off-line simulation analysis of gas engine control system model, generation system control model code, control algorithm and the assessment and the test data reprocessing of control effect.Lower-position unit real time execution engine mockup is gathered engine operation condition information by signal processing apparatus, realizes fuel gas injection control.
Claims (5)
1, a kind of gas engine electric-controlled jetting controller, it comprises development device, running gear and signal processing apparatus, development device is connected with running gear by Ethernet, running gear and signal processing apparatus are interconnected, signal processing apparatus comprises the industrial data analog input card, input signal conditioning module and output signal driver module, industrial data analog input card and running gear are interconnected, the input signal conditioning module connects the industrial data analog input card, the sensor that is installed on the gas engine connects the input signal conditioning module, the output of industrial data analog input card connects the output signal driver module, and the output signal driver module connects gas engine actuator; It is characterized in that: the gas engine oxygen sensor signal processing circuit in the signal processing apparatus comprises that three models are the operational amplifier of TLC4501CD, the negative pole of oxygen sensor signal (O2S-) links to each other with the 3rd pin of first operational amplifier (U8), the positive pole of oxygen sensor signal (O2S+) links to each other with the 3rd pin of second operational amplifier (U9), the positive pole of oxygen sensor signal links to each other by the 16th electric capacity (C16) with negative pole, the 6th pin of first operational amplifier (U8) links to each other with the 2nd pin of first operational amplifier (U8) by the 6th resistance (R6), the 6th pin of second operational amplifier (U9) links to each other with the 2nd pin of second operational amplifier (U9) by the 7th resistance (R7), first operational amplifier (U8) the 2nd pin links to each other with the 2nd pin of second operational amplifier (U9) by the 8th resistance (R8), the 6th pin of first operational amplifier (U8) links to each other with the 2nd pin of the 3rd operational amplifier (U10) by the 10th resistance (R10), the 6th pin of second operational amplifier (U9) links to each other with the 3rd pin of the 3rd operational amplifier (U10) by the 9th resistance (R9), the 3rd pin of the 3rd operational amplifier (U10) is by the 12nd resistance (R12) ground connection, and the 6th pin of the 3rd operational amplifier (U10) links to each other with the 2nd pin of the 3rd operational amplifier (U10) by the 11st resistance (R11); Gas engine detonation sensor signal processing circuit in the signal processing apparatus comprises that a model is the operational amplifier of TLC4501CD, the positive pole of detonation signal links to each other with the 3rd pin of operational amplifier, the negative pole of detonation signal links to each other with the 2nd pin of operational amplifier, connect by two diodes between the both positive and negative polarity of detonation signal, the 6th pin of operational amplifier links to each other with the 3rd pin of operational amplifier by the resistance capacitance of parallel form.
2, gas engine electric-controlled jetting controller according to claim 1 is characterized in that: the power module circuitry in the signal processing apparatus comprises that model is LM7805CK power supply chip (U13).
3, gas engine electric-controlled jetting controller according to claim 1 and 2 is characterized in that: the idle motors drive circuit in the signal processing apparatus comprises that model is first motor drive ic (U3A) and second motor drive ic (U3B) of L298.
4, gas engine electric-controlled jetting controller according to claim 1 and 2 is characterized in that: the gas nozzle driving circuit for electromagnetic valve in the signal processing apparatus comprises a solenoid-driven chip L298N.
5, gas engine electric-controlled jetting controller according to claim 3 is characterized in that: the gas nozzle driving circuit for electromagnetic valve in the signal processing apparatus comprises a solenoid-driven chip L298N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100719683A CN100491715C (en) | 2007-03-30 | 2007-03-30 | Electrically-controlled jetting controller for gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100719683A CN100491715C (en) | 2007-03-30 | 2007-03-30 | Electrically-controlled jetting controller for gas engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101029615A CN101029615A (en) | 2007-09-05 |
| CN100491715C true CN100491715C (en) | 2009-05-27 |
Family
ID=38715134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100719683A Expired - Fee Related CN100491715C (en) | 2007-03-30 | 2007-03-30 | Electrically-controlled jetting controller for gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100491715C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487501B (en) * | 2009-03-04 | 2011-06-22 | 同济大学 | Semi-physical real-time hybrid simulation platform and simulation method for single-PC wet-type dual-clutch transmission |
| CN102073278A (en) * | 2009-11-20 | 2011-05-25 | 上海通用汽车有限公司 | Virtual vehicle and virtual component-based engine control model (ECM) calibration and verification system |
| CN102436182A (en) * | 2011-08-31 | 2012-05-02 | 哈尔滨工程大学 | Semi-physical simulation device and simulation method of ship gas turbine generator set |
| CN103063083B (en) * | 2012-12-31 | 2016-03-02 | 战仁军 | A kind of artillery performance test system |
| CN103529780A (en) * | 2013-09-26 | 2014-01-22 | 内蒙航天动力机械测试所 | Multifunctional controller for data acquisition system |
| CN105353645B (en) * | 2015-10-13 | 2018-01-30 | 哈尔滨东安汽车发动机制造有限公司 | A kind of pilot solenoid valve device and test method |
| CN106610663B (en) * | 2015-10-23 | 2020-11-03 | 北京宝沃汽车股份有限公司 | Method, device and system for controlling strategy running state |
| CN106814635B (en) * | 2015-11-28 | 2020-06-19 | 华南理工大学 | Hardware-in-the-loop experimental platform for electric control system of liquefied petroleum gas engine |
| CN106406293B (en) * | 2016-11-24 | 2019-03-05 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of engine controller automatic calibrating method |
| CN107420226B (en) * | 2017-06-28 | 2023-05-30 | 哈尔滨工程大学 | Bypass piezoelectric type internal guide gas injection valve with floating valve seat |
| CN107120201B (en) * | 2017-07-03 | 2019-06-21 | 山东建筑大学 | A kind of drive circuit of injector with arc-extinguishing circuit and current detecting |
| CN108762110B (en) * | 2018-05-31 | 2020-05-05 | 武汉理工大学 | Electric control motorcycle engine matching calibration method meeting national IV standard |
| CN114019826B (en) * | 2021-10-12 | 2023-11-03 | 湖北三江航天红林探控有限公司 | Semi-physical simulation test system and method for controller of solid attitude control power system |
| CN114137873A (en) * | 2021-11-23 | 2022-03-04 | 中船动力研究院有限公司 | Method and device for developing engine program, and engine control system |
| CN115469639A (en) * | 2022-09-02 | 2022-12-13 | 哈尔滨工程大学 | Implementation method of multiple-injection rapid prototyping control system of engine |
-
2007
- 2007-03-30 CN CNB2007100719683A patent/CN100491715C/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| 双燃料发动机ECU硬件在环仿真系统研究. 曹云鹏.哈尔滨工程大学硕士论文. 2005 |
| 双燃料发动机ECU硬件在环仿真系统研究. 曹云鹏.哈尔滨工程大学硕士论文. 2005 * |
| 汽车发动机电子控制系统的半实物仿真研究. 张晓丰.大连理工大学硕士论文. 2004 |
| 汽车发动机电子控制系统的半实物仿真研究. 张晓丰.大连理工大学硕士论文. 2004 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101029615A (en) | 2007-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100491715C (en) | Electrically-controlled jetting controller for gas engine | |
| CN101578558B (en) | Framework for generating model-based system control parameters | |
| CN105697161B (en) | A kind of LNG/ Diesel Dual-Fuel Engines control system | |
| CN201034050Y (en) | Electrical controlled spraying controlling equipment for gas engine | |
| CN101313138A (en) | Control system for a diesel engine | |
| CN109635520A (en) | A kind of car steering emulation mode and device | |
| CN104111650A (en) | Dual-fuel engine controller simulation test system | |
| CN101988432A (en) | Adaptive egr control for internal combustion engines | |
| GB2484297A (en) | A combustion engine evaluation unit comprising fault detection system for engine using EGR | |
| CN101988440A (en) | Method for controlling oil injection of diesel engine | |
| CN202929942U (en) | Semi-physical simulation experiment table of oil injection and igniting system of automotive engine | |
| CN104343529A (en) | Control apparatus of engine | |
| CN103422997B (en) | Fuel feed system, method and comprise the automobile of this system | |
| CN104295362A (en) | Control device of engine | |
| CN205422958U (en) | Ecu of LNG diesel dual -fuel engine | |
| US9982633B2 (en) | Method and device for operating a gas internal combustion engine | |
| CN203098118U (en) | Electric control oil injection simulation experimental system for engine | |
| KR101281121B1 (en) | Test apparatus for exhaust gas system of vehicle based on hils | |
| CN201071758Y (en) | Intelligent control system of double-fuel gas engine for automobile | |
| CN202811096U (en) | Small engine electronic control unit with controller area network (CAN) bus | |
| Bassi et al. | CEM—The Alfa Romeo engine management system—Design concepts—Trends for the future | |
| CN201884138U (en) | Vehicular fuel gas sequential spraying system with OBD (On-Board Diagnostics) system | |
| CN102072033B (en) | Sequential fuel gas injection system with on-board diagnostics (OBD) system for automobile | |
| CN101113693B (en) | Fuel-economizing controlling method | |
| Ambrozik et al. | External speed–torque characteristics of Fiat 0.9 TwinAir petroland CNG-fuelled engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20120330 |