CN110439702A - A kind of automotive electronic control system system - Google Patents
A kind of automotive electronic control system system Download PDFInfo
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- CN110439702A CN110439702A CN201910683833.5A CN201910683833A CN110439702A CN 110439702 A CN110439702 A CN 110439702A CN 201910683833 A CN201910683833 A CN 201910683833A CN 110439702 A CN110439702 A CN 110439702A
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- module
- acquisition module
- sensor
- signal
- control module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/04—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/021—Engine temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention discloses a kind of automotive electronic control system systems, including signal acquisition module, control module and execution module；The acquisition module includes oxygen acquisition module, crank position acquisition module, camshaft position module, coolant temperature acquisition module and pinking acquisition module, the acquisition module is connected with the control module, and oxygen concentration signal, crankshaft-position signal, camshaft-position signal, coolant temperature signal and the detonation signal of acquisition are transported to control module;The execution module is connected with the control module, and execution module receives the instruction of control module, realizes and accurately controls to jet timing and jet amount；The control module carries out data communication by interface unit and host computer.Inventive engine electric-control system is multiple functional, and control precision is high, and dynamic response is fast, can be realized the various operating conditions of continuous analog engine.
Description
Technical field
The present invention relates to automotive engine control technical fields, more particularly to a kind of automotive electronic control system system.
Background technique
Engine electric-controlled teaching is the important content of courses of engine profession.Engine electric-controlled system is mainly by being controlled electronically
Unit, sensor, actuator are constituted.The various signals under Different Work Condition of Engine are passed into electronic control list by sensor
Member, electronic control unit acquisition signal simultaneously carry out calculation processing to issue signal deciding Engine Injection Mass, oil injection time etc., hold
Oil spout, the igniting for the control signal control engine that row device is sent according to electronic control unit, to realize electric control function.Completely
Teaching system of engine electric control system need the theory of mechanics comprising demonstration electric-control system, system composition, the opering characteristic of electric apparatus and work
The function of condition simulation, calibration and fault simulation, wherein first three items belong to static function, and Work condition analogue, calibration and fault simulation
Belong to dynamic function training.
The existing electronic control teaching platform much to come into operation at present, these platforms are using in kind, model or semi-physical object
Based on h type engine h, equipped with true oily rail, fuel injector, and the sensor on engine in kind, it can show and start
The structure and working principle of Electrical Control system.But above-mentioned electronic control teaching platform mainly can be realized the training of static principle,
Due to using true sensor and actuator, continuously adjusting for the various sensor signals of engine can not achieve, therefore not
Various operating conditions can be simulated.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides one kind
The technical solution adopted by the present invention to solve the technical problems is: a kind of automotive electronic control system system, including signal are adopted
Collect module, control module and execution module；
The acquisition module includes oxygen acquisition module, crank position acquisition module, camshaft position module, coolant temperature acquisition
Module and pinking acquisition module, the acquisition module are connected with the control module, the oxygen concentration signal of acquisition, crankshaft position
Confidence number, camshaft-position signal, coolant temperature signal and detonation signal are transported to control module；
The execution module is connected with the control module, and execution module receives the instruction of control module, realizes to jet
Timing is accurately controlled with jet amount；
The control module carries out data communication by interface unit and host computer.
Preferably, the oxygen acquisition module, crank position acquisition module, camshaft position module, coolant liquid temperature
It spends module and pinking acquisition module is respectively lambda sensor, crankshaft position sensor, CMPS Camshaft Position Sensor, coolant liquid temperature
Spend sensor and detonation sensor.
Preferably, the execution module includes fuel injector, ignition coil, idle speed control valve, oil pump, cooling fan
Solenoid valve is recycled with exhaust gas.
Preferably, the ignition coil includes shell and spark plug, be successively arranged from top to bottom in the shell coil,
Spring and HV Terminal, the coil position be equipped with through shell iron core, the spark plug from the lower end of shell protrude into
HV Terminal contact.
Preferably, the oil pump includes shell and setting in the intracorporal bearing of shell, and the both ends of the shell are distinguished
Equipped with oil inlet and oil outlet, the bearing is connected with impeller close to one end of oil inlet, is connected with and turns in the middle part of the bearing
Son, the oil outlet is interior to be equipped with check-valves.
Preferably, further include air inlet acquisition module, the air inlet acquisition module include air inlet pressure sensor, into
Gas temperature sensor and throttle position sensor, the air inlet pressure sensor, intake air temperature sensor and throttle position
Sensor is connected with control module.
Preferably, the air inlet pressure sensor includes runner pipe, electrically-controlled component and sample tracheae, the runner pipe
It is inside respectively equipped with metal foil sensing element and air themperature transmission resistance, the metal foil sensing element is located at air themperature transmission
The rear of resistance, the metal foil sensing element and then air transmission resistance are connect with electrically-controlled component, the electrically-controlled component position
In on the outer surface of runner pipe, the sample tracheae is extend into runner pipe by one end of runner pipe.
Compared with prior art, the beneficial effects of the present invention are: passing through lambda sensor, crankshaft position sensor, camshaft
Position sensor, cooling-water temperature transmitter and detonation sensor respectively to engine operation when practical excessive oxygen coefficient,
Crank position, camshaft location, revolving speed, torque, coolant temperature and engine shake degree detected, and will test
Signal be transported in control module, control module handles the signal detected, then to execution module issue control
Instruction, so that the fuel injector, ignition coil, idle speed control valve, oil pump, cooling fan and exhaust gas in control module recycle electromagnetism
Valve works, and the engine electric-controlled system is multiple functional, and control precision is high, and dynamic response is fast, can be realized continuous analog
The various operating conditions of engine.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram of inventive engine electric-control system.
Fig. 2 is the schematic diagram of acquisition module.
Fig. 3 is the schematic diagram of execution module.
Fig. 4 is the schematic diagram of ignition coil.
Fig. 5 is the schematic diagram of oil pump.
Fig. 6 is the schematic diagram of acquisition module in embodiment 2.
Fig. 7 is the schematic diagram of air inlet pressure sensor.
1- ignition coil；11- shell；12- spring；13- secondary coil；14- iron core；15- primary coil；16- high-voltage end
Son；17- spark plug；2- oil pump；21- shell；22- oil inlet；23- oil outlet；24- bearing；25- impeller；26- rotor；27- stops
Return valve；3- air inlet pressure sensor；31- runner pipe；32- sample tracheae；33- air themperature transmission electricity；The sensitive member of 34- metal foil
Part；35- electrically-controlled component；36- set casing.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
In the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside" or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention；Term " first ", " second " are used for description purposes only, and are not understood to indicate or imply relatively heavy
The property wanted；Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example,
It may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
Those of ordinary skill for, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
Referring to Fig.1 and 2, a kind of automotive electronic control system system, including signal acquisition module, control module and execution mould
Block；Acquisition module includes oxygen acquisition module, crank position acquisition module, camshaft position module, coolant temperature acquisition module
And pinking acquisition module, acquisition module are connected with control module, oxygen concentration signal, crankshaft-position signal, the cam of acquisition
Shaft position signal, coolant temperature signal and detonation signal are transported to control module；Execution module is connected with control module,
Execution module receives the instruction of control module, realizes and accurately controls to jet timing and jet amount；Control module is by connecing
Mouth unit and master system carry out data communication.
Specifically, oxygen acquisition module, crank position acquisition module, camshaft position module, coolant temperature module and
Pinking acquisition module be respectively lambda sensor, crankshaft position sensor, CMPS Camshaft Position Sensor, cooling-water temperature transmitter and
Detonation sensor；Lambda sensor in the present embodiment is mounted on the row of engine using zirconium oxide formula lambda sensor
It is whether superfluous for measuring oxygen in the waiting after engine combustion in tracheae, and oxygen content is converted into voltage signal transmitting
Onto control module, control module makes engine can be realized the closed-loop control for the purpose of excess air factor；Crankshaft position
Set that sensor and CMPS Camshaft Position Sensor select is hall sensor, it, which has, changes magnetic-field-sensitive, output voltage
The advantages that big and long service life；Cooling-water temperature transmitter is mounted at cylinder block passage or cooling water outlet, for detecting hair
The temperature of motivation coolant liquid, the signal that then will test are transported in control module, and control module is further according to the power generation received
The temperature signal of machine coolant liquid makes further judgement；Detonation sensor is used using magnetostriction type detonation sensor
It is transmitted in control module as electronic signals in the shake degree of measurement engine, thus when adjusting igniting as control module
To prevent the important evidence of further pinking.
Specifically, execution module includes that fuel injector, ignition coil, idle speed control valve, oil pump, cooling fan and exhaust gas follow again
Ring solenoid valve, wherein ignition coil 1 includes shell 11 and spark plug 17, is successively arranged coil, spring from top to bottom in shell 11
12 and HV Terminal 16, coil includes primary coil 15 and secondary coil 13, in the position of primary coil 15 and secondary coil 13
It is equipped with the iron core 14 through shell 11, spark plug 17 is protruded into from the lower end of shell 11 and contacted with HV Terminal 16, in high-voltage end
The upper end of son 16 is equipped with spring 12；And oil pump 2 includes shell 21 and the bearing 24 being arranged in shell 21, the both ends point of shell 21
Not She You oil inlet 22 and oil outlet 23, bearing 24 is connected with impeller 25 close to one end of oil inlet 22, and the middle part of bearing 24 connects
It is connected to rotor 26, is equipped with check-valves 27 in oil outlet 23.
The present embodiment the utility model has the advantages that pass through lambda sensor, crankshaft position sensor, CMPS Camshaft Position Sensor, cooling
Liquid temperature sensor and detonation sensor respectively to engine operation when practical excessive oxygen coefficient, crank position, camshaft
Position, revolving speed, torque, the signal that the shake degree of coolant temperature and engine is detected, and will test are transported to control
On molding block, control module handles the signal detected, then issues control instruction to execution module, so that control mould
Fuel injector, ignition coil, idle speed control valve, oil pump, cooling fan and exhaust gas recycling solenoid valve in block work, the hair
Motivation electric-control system is multiple functional, and control precision is high, and dynamic response is fast, can be realized the various works of continuous analog engine
Condition, while the system can be simulated and specific, typical, extreme working condition or malfunction occurs, make student more eager to learn
Practise or allow the characteristic of researcher's sensor or actuator maximal work.
Embodiment 2
It on the basis of embodiment 1, further include air inlet acquisition module, air inlet acquisition module includes air inlet pressure sensor 3, air inlet
Temperature sensor and throttle position sensor, air inlet pressure sensor, intake air temperature sensor and throttle position sensor
It is connected with control module.
Wherein, air inlet pressure sensor 3 includes runner pipe 31, electrically-controlled component 35 and sample tracheae 32, difference in runner pipe 31
Resistance 33 is transmitted equipped with metal foil sensing element 34 and air themperature, metal foil sensing element 34 is located at air themperature transmission resistance
33 rear, metal foil sensing element 34 and then air transmission resistance 33 are connect with electrically-controlled component, and electrically-controlled component 35 is located at stream
On the outer surface of siphunculus 31, and electrically-controlled component 35 is fixed on the outer surface of runner pipe 31 by set casing 36, sample tracheae 32 by
One end of runner pipe 31 is extend into runner pipe 31.
The present embodiment the utility model has the advantages that by setting air inlet pressure sensor, intake air temperature sensor and air throttle position
Set the signal that sensor respectively detects the admission pressure of engine, intake air temperature and throttle position, and will test
It is transported in control module, control module further handles signal, then control instruction is issued to execution module, so that holding
Row module makes corresponding movement, and the electrical control system structure is simple, and system power dissipation is low, and control precision is high, corresponding quick, stability
It is good, it can be realized the various operating conditions of continuous analog engine.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field
For technical staff, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention
Or in the case where essential characteristic, the present invention can be realized in other specific forms.It therefore, in all respects, should all
Regard embodiment as exemplary, and be non-limiting, the scope of the present invention is above-mentioned by appended claims
Illustrate to limit, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of automotive electronic control system system, it is characterised in that: including signal acquisition module, control module and execution module；
The acquisition module includes oxygen acquisition module, crank position acquisition module, camshaft position module, coolant temperature acquisition
Module and pinking acquisition module, the acquisition module are connected with the control module, the oxygen concentration signal of acquisition, crankshaft position
Confidence number, camshaft-position signal, coolant temperature signal and detonation signal are transported to control module；
The execution module is connected with the control module, and execution module receives the instruction of control module, realizes to jet
Timing is accurately controlled with jet amount；
The control module carries out data communication by interface unit and host computer.
2. automotive electronic control system system according to claim 1, it is characterised in that: the oxygen acquisition module, crankshaft position
Setting acquisition module, camshaft position module, coolant temperature module and pinking acquisition module is respectively lambda sensor, crankshaft position
Set sensor, CMPS Camshaft Position Sensor, cooling-water temperature transmitter and detonation sensor.
3. automotive electronic control system system according to claim 1, it is characterised in that: the execution module includes oil spout
Device, ignition coil, idle speed control valve, oil pump, cooling fan and exhaust gas recycle solenoid valve.
4. automotive electronic control system system according to claim 3, it is characterised in that: the ignition coil include shell and
Spark plug, coil, spring and HV Terminal are successively arranged in the shell from top to bottom, and the coil position is equipped with through outer
The iron core of shell, the spark plug are protruded into from the lower end of shell and are contacted with HV Terminal.
5. automotive electronic control system system according to claim 3, it is characterised in that: the oil pump includes shell and setting
In the intracorporal bearing of shell, the both ends of the shell are respectively equipped with oil inlet and oil outlet, and the bearing is close to one end of oil inlet
It is connected with impeller, rotor is connected in the middle part of the bearing, is equipped with check-valves in the oil outlet.
6. automotive electronic control system system according to claim 1, it is characterised in that: further include air inlet acquisition module, institute
Stating air inlet acquisition module includes air inlet pressure sensor, intake air temperature sensor and throttle position sensor, the air inlet pressure
Force snesor, intake air temperature sensor and throttle position sensor are connected with control module.
7. automotive electronic control system system according to claim 6, it is characterised in that: the air inlet pressure sensor includes
Runner pipe, electrically-controlled component and sample tracheae are respectively equipped with metal foil sensing element and air themperature transmission resistance in the runner pipe,
The metal foil sensing element is located at the rear of air themperature transmission resistance, the metal foil sensing element and then air transmission electricity
Resistance connect with electrically-controlled component, the electrically-controlled component is located on the outer surface of runner pipe, the sample tracheae by runner pipe one end
It extend into runner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683833.5A CN110439702A (en) | 2019-07-26 | 2019-07-26 | A kind of automotive electronic control system system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683833.5A CN110439702A (en) | 2019-07-26 | 2019-07-26 | A kind of automotive electronic control system system |
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| Publication Number | Publication Date |
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| CN110439702A true CN110439702A (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910683833.5A Pending CN110439702A (en) | 2019-07-26 | 2019-07-26 | A kind of automotive electronic control system system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111882940A (en) * | 2020-07-31 | 2020-11-03 | 广州科技贸易职业学院 | Simulation teaching device for fault diagnosis of automobile engine |
| CN112953124A (en) * | 2019-11-26 | 2021-06-11 | 昆山为涵电驱动科技有限公司 | Integrated control device, starting and starting integrated motor system and integrated control method thereof |
-
2019
- 2019-07-26 CN CN201910683833.5A patent/CN110439702A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953124A (en) * | 2019-11-26 | 2021-06-11 | 昆山为涵电驱动科技有限公司 | Integrated control device, starting and starting integrated motor system and integrated control method thereof |
| CN112953124B (en) * | 2019-11-26 | 2023-07-11 | 昆山为涵电驱动科技有限公司 | Integrated control device, starting integrated motor system and integrated control method thereof |
| CN111882940A (en) * | 2020-07-31 | 2020-11-03 | 广州科技贸易职业学院 | Simulation teaching device for fault diagnosis of automobile engine |
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