CN108019307A - From the automobile fuel pump controller system of closed-loop control oil pressure - Google Patents
From the automobile fuel pump controller system of closed-loop control oil pressure Download PDFInfo
- Publication number
- CN108019307A CN108019307A CN201810007131.0A CN201810007131A CN108019307A CN 108019307 A CN108019307 A CN 108019307A CN 201810007131 A CN201810007131 A CN 201810007131A CN 108019307 A CN108019307 A CN 108019307A
- Authority
- CN
- China
- Prior art keywords
- oil
- module
- oil pump
- automobile
- oil pressure
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 40
- 239000003921 oil Substances 0.000 claims abstract description 88
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 239000000295 fuel oil Substances 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 230000035945 sensitivity Effects 0.000 claims description 10
- 230000001012 protector Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
Abstract
The present invention relates to a kind of automobile fuel pump controller system from closed-loop control oil pressure, for the fuel oil supply system of the engine of automobile, the controller system includes：Control unit of engine, oil pressure sensor, oil pump control unit, Oil pump electrical machinery and monitoring computer, the oil pressure sensor, Oil pump electrical machinery and monitoring computer is electrically connected in the oil pump control unit, wherein, the oil pump control unit is a controller, the controller includes a housing, and a circuit board, several contact pins and a heat sink installed in the housing, several contact pins insertion connects the circuit board, the circuit board is connected with the heat sink, and the circuit board includes a microcontroller.The present invention realizes the intelligence of the engine of automobile fuel feeding on demand, and energy-saving and environmental protection, safety, reduce noise, improves the runnability of automobile.
Description
Technical field
A kind of fuel oil the present invention relates to the fuel delivery technical field of automobile, more particularly to engine for automobile supplies
To in system, with from closed-loop fashion, only by oil pressure sensor, setup pressure value, it is possible to control oil pump motor speed, and then adjust
The pressure value for saving fuel oil controls the automobile fuel pump controller system of oil pressure.
Background technology
The main task of the fuel feed system of automobile is to ensure that the various transport condition supply engines in automobile are enough
Fuel, but as discharge and energy consumption limitation are increasingly stringent, original oil supply system cannot gradually meet that Hyundai Motor is sent out
In the demand of exhibition, particularly high pressure fuel pump, the performance indicator such as its noise, motor vehicle exhaust emission pollution cannot meet national mark
Accurate requirement.
Control of the prior art to fuel pump is mostly that FP Fuel Pump Relay is carried out simply by engine management system
Switch control；In this control mode, always on FP Fuel Pump Relay is so that oil pump is persistently transported after typically starting automobile
Row is until flame-out.
Fuel oil is pumped to engine, remaining fuel return to fuel tank by oil；Such fuel oil supply system can not solve back
Conductance causes the problem of fuel temperature rise, energy dissipation problem caused by reflux.
Therefore, the vehicle fuel supply of the prior art also has the place of lifting.
The content of the invention
In view of the foregoing drawbacks, the object of the present invention is to provide a kind of automobile fuel pump from closed-loop control oil pressure for automobile
Controller system, only by oil pressure sensor, setup pressure value, it is possible to control oil pump motor speed and then the pressure for adjusting fuel oil
Value controls oil pressure, to solve the technical problem of the prior art.
To achieve the above object, present invention employs following technical solution：
A kind of automobile fuel pump controller system from closed-loop control oil pressure, the fuel supply system for the engine of automobile
System, the controller system include：Control unit of engine, oil pressure sensor, oil pump control unit, Oil pump electrical machinery and monitoring meter
The oil pressure sensor, Oil pump electrical machinery and monitoring computer is electrically connected in calculation machine, the oil pump control unit, wherein, institute
It is a controller to state oil pump control unit, and the controller includes a housing, and if the circuit board installed in the housing,
Dry contact pin and a heat sink, several contact pins insertion connect the circuit board, and the circuit board and the heat sink connect
Connect, the circuit board includes a microcontroller；The automobile fuel pump controller system from closed-loop control oil pressure, the oil pressure pass
Sensor includes an oil pipe, a pressure sensitivity portion and a terminal insertion ports, and the one end in the pressure sensitivity portion plugs the connection oil pipe, the pressure sensitivity
The other end in portion connects the terminal insertion ports.
According to the automobile fuel pump controller system from closed-loop control oil pressure described in the embodiment of the present invention, the circuit board is also
Including a motor drive module, an overheat protector module, an overvoltage protective module, an Anti reverse module and a hardware watchdog mould
Block, the motor drive module, overheat protector module, overvoltage protective module, Anti reverse module and hardware watchdog module difference
It is electrically connected with the microcontroller；The motor drive module is electrically connected Oil pump electrical machinery；The Anti reverse module is electrically connected
Automobile power source.
The purpose of the application is the intelligent fuel system for being to solve fuel oil supply system, realizes automobile really on demand
Fuel feeding, eliminates oil return line, reduces the complexity of system；The PI values that also proposed Oil pump electrical machinery control are adjusted, engine
Control unit obtains the aperture of engine air throttle according to the operating status of engine, according to air throttle when engine is run
Aperture generation engine fuel demand modeling signal；Microcontroller is fed back to by oil pressure sensor, is driven by MCU driving motor
Dynamic model block, and then drive Oil pump electrical machinery；Oil pump electrical machinery is placed in fuel tank, for engine oil spout；Oil pump electrical machinery with it is described
Motor drive module is connected.The monitoring software of monitoring computer is connected by CAN communication with microcontroller to adjust PI values and monitoring
System voltage, electric current, temperature.
Technical solution as a result of more than so that the present invention compared with the prior art, has the following advantages that and accumulates
Pole effect：
Firstth, the application can realize the intelligence of the engine of automobile fuel feeding on demand；
Secondth, the application has overcurrent, overheat protector, can be by the bi-directionally sent driving of Engine ECU requirement and fault message；
3rd, the fuel pump energy-saving and environmental protection of the application, safety, reduction noise, improve the runnability of automobile；
4th, the application with CAN signal monitor oil pump control unit, when reality monitoring duty.
Certainly, any one specific embodiment of present invention is implemented, the skill might not at the same time with all of the above
Art effect.
Brief description of the drawings
Fig. 1 is the oil pressure sensor appearance schematic diagram of the application；
Fig. 2 is the application controller module connection diagram.
Embodiment
Several preferred embodiments of the present invention are described in detail below in conjunction with attached drawing, but the present invention is not restricted to
These embodiments.The present invention covers any replacement, modification, equivalent method and side made in the spirit and scope of the present invention
Case.Thoroughly understand to make the public have the present invention, be described in detail in present invention below preferred embodiment specific thin
Section, and description without these details can also understand the present invention completely for a person skilled in the art.In addition, in order to avoid
To the present invention essence cause it is unnecessary obscure, be not described in detail well-known method, process, flow, element etc..
A kind of automobile fuel pump controller system from closed-loop control oil pressure, the fuel supply system for the engine of automobile
System, the controller system include：Control unit of engine, oil pressure sensor, oil pump control unit, Oil pump electrical machinery and monitoring meter
The oil pressure sensor, Oil pump electrical machinery and monitoring computer is electrically connected in calculation machine, the oil pump control unit.Oil pressure senses
Device is used to detect oil pressure and generation fuel injection pressure signal in oil circuit；Oil pump electrical machinery is arranged in gasoline fuel tank, for being supplied to engine
To fuel oil.The system can realize the engine intelligent fuel feeding of automobile, realize saving oil consumption, reduce noise.Wherein, the oil
Pump control unit is a controller.
Please refer to Fig.1, the oil pressure sensor 40 includes an oil pipe 41, a pressure sensitivity portion 42 and a terminal insertion ports 43, described
The one end in pressure sensitivity portion 42 plugs the connection oil pipe 41, and the other end in the pressure sensitivity portion 42 connects the terminal insertion ports 43.By
Fuel tank is transported in the pipeline of engine, can pass through oil pressure sensor, the pressure sensitivity portion 42 of oil pressure sensor is used for sensing oil pressure, and produces
Raw signal, signal are electrically connected via terminal insertion ports 43 and transport to controller；, it is necessary to the pump oil of controller control oil pump in system
Amount；The input of controller system must be the combustion needed according to the condition calculating system of engine with the relevant signal of amount of fuel
Oil pressure is as control condition, the feedback signal of the signal of fuel oil oil pressure sensor as system.Oil pressure sensor signal passes through
It is compared with default oil pressure pressure, is then adjusted by PI and determine final duty cycle, the operation of control oil pump motor.
The application need not control ECU be communicated, pass through monitoring from the fuel oil supply system of closed loop, controller with fuel oil
Computer is preset oil pressure value and is adjusted by PI, is controlled and adjusts whole oil hydraulic system.Monitoring computer is to be used for and control
Device CAN communication processed, sets PI control parameters, and display pressure crosses drop amount and pressure overshoot amount, temperature and the voltage electricity of control module
Flow valuve.The PI control parameters, are exactly that proportion of utilization, integration, difference gauge calculate controlled quentity controlled variable, acquired results are exactly in actual measurement
In give preferable response time and overshoot.In the engine operation of automobile, the aperture of the air throttle of the automobile is run,
The fuel demand amount of the engine, and generate fuel demand control signal.
Wherein, the controller includes a housing, and a circuit board, several contact pins and one installed in the housing
Heat sink, several contact pins insertion connect the circuit board, and the circuit board is connected with the heat sink, in order to ensure mould
Block safe operation, is provided with protection module in FPC Fuel Pump Controller, as shown in Fig. 2, the circuit board includes a microcontroller 20, one
Motor drive module 50, an overheat protector module 60, an overvoltage protective module 70, an Anti reverse module 80 and a hardware watchdog
Module 90, the motor drive module 50, overheat protector module 60, overvoltage protective module 70, Anti reverse module 80 and hardware are seen
Door dog module 90 is electrically connected with the microcontroller 20 respectively, and microcontroller 20 is used for handling Various types of data request；The motor drives
Dynamic model block 50 is electrically connected Oil pump electrical machinery 30；The Anti reverse module 80 is electrically connected automobile power source.In order to meet to fuel pump
The needs of controller monitoring operation, have accessed CAN communication interface, as shown in the figure, can lead in FPC Fuel Pump Controller microcontroller 20
Cross monitoring computer monitoring software, when reality monitoring duty.
In conclusion the application propose the fuel oil supply system from closed loop, controller need not with fuel oil control ECU into
Capable communication, by monitoring, computer presets oil pressure value and process PI is adjusted and is controlled and adjusts whole oil hydraulic system, engine
During operation, the aperture of the air throttle of the automobile, the fuel demand amount of the engine are run, and generates fuel demand control letter
Number, improve Oil pump electrical machinery efficiency, reduce energy dissipation of the pump oil to oil return, and it is noiseless, long lifespan, pollution-free, safe
Environmental protection.
In conclusion the technical solution as a result of more than so that the present invention compared with the prior art, has following
Advantage and good effect：
Firstth, the application can realize the intelligence of the engine of automobile fuel feeding on demand；
Secondth, the application has overcurrent, overheat protector, can be by the bi-directionally sent driving of Engine ECU requirement and fault message；
3rd, the fuel pump energy-saving and environmental protection of the application, safety, reduction noise, improve the runnability of automobile；
4th, the application with CAN signal monitor oil pump control unit, when reality monitoring duty.
Invention preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment does not have all thin of detailed descriptionthe
Section, does not limit the invention to the specific embodiments described.Obviously, according to the content of this specification, many repair can be made
Change and change.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the principle of the present invention and reality
Using so that skilled artisan can utilize the present invention well.The present invention is only by claims and its entirely
The limitation of portion's scope and equivalent.Disclosed above is only presently preferred embodiments of the present invention, but is not used for limiting itself,
Any those skilled in the art are in the case of without prejudice to spiritual connotation of the present invention, the equivalent change done and change,
It should all be within the scope of the present invention.
Claims (2)
1. a kind of automobile fuel pump controller system from closed-loop control oil pressure, for the fuel oil supply system of the engine of automobile,
It is characterized in that, the controller system includes：Control unit of engine, oil pressure sensor, oil pump control unit, Oil pump electrical machinery
With monitoring computer, the oil pressure sensor, Oil pump electrical machinery and monitoring computer is electrically connected in the oil pump control unit,
Wherein, the oil pump control unit is a controller, and the controller includes a housing, and the electricity installed in the housing
Road plate, several contact pins and a heat sink, the insertion of described several contact pins connect the circuit board, the circuit board and described dissipate
Hot plate connects, and the circuit board includes a microcontroller；The oil pressure sensor is inserted including an oil pipe, a pressure sensitivity portion and a terminal
Mouthful, the one end in the pressure sensitivity portion plugs the connection oil pipe, and the other end in the pressure sensitivity portion connects the terminal insertion ports.
2. as claimed in claim 1 from the automobile fuel pump controller system of closed-loop control oil pressure, it is characterised in that the circuit
Plate further includes a motor drive module, an overheat protector module, an overvoltage protective module, an Anti reverse module and a hardware and guards the gate
Dog module, the motor drive module, overheat protector module, overvoltage protective module, Anti reverse module and hardware watchdog module
It is electrically connected respectively with the microcontroller；The motor drive module is electrically connected Oil pump electrical machinery；The Anti reverse module is electrical
Connect automobile power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007131.0A CN108019307A (en) | 2018-01-04 | 2018-01-04 | From the automobile fuel pump controller system of closed-loop control oil pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007131.0A CN108019307A (en) | 2018-01-04 | 2018-01-04 | From the automobile fuel pump controller system of closed-loop control oil pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019307A true CN108019307A (en) | 2018-05-11 |
Family
ID=62072536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810007131.0A Pending CN108019307A (en) | 2018-01-04 | 2018-01-04 | From the automobile fuel pump controller system of closed-loop control oil pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019307A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922390A (en) * | 2008-04-08 | 2010-12-22 | 胡全中 | Intelligent controlled fuel oil supply system of gasoline engine |
| US20130151113A1 (en) * | 2011-12-13 | 2013-06-13 | Kia Motors Corporation | Oil pump control system for vehicle |
| CN103560716A (en) * | 2013-11-15 | 2014-02-05 | 科博达技术有限公司 | Auxiliary fuel pump electric control system and method for achieving soft starting of system |
| CN106555722A (en) * | 2017-01-04 | 2017-04-05 | 北京长安汽车工程技术研究有限责任公司 | It is a kind of to become discharge capacity electric fuel oil pumping system and become discharge capacity electric fuel punp fuel supply method |
| CN207701261U (en) * | 2018-01-04 | 2018-08-07 | 宁波洛卡特汽车零部件有限公司 | From the automobile fuel pump controller system of closed-loop control oil pressure |
-
2018
- 2018-01-04 CN CN201810007131.0A patent/CN108019307A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922390A (en) * | 2008-04-08 | 2010-12-22 | 胡全中 | Intelligent controlled fuel oil supply system of gasoline engine |
| US20130151113A1 (en) * | 2011-12-13 | 2013-06-13 | Kia Motors Corporation | Oil pump control system for vehicle |
| CN103560716A (en) * | 2013-11-15 | 2014-02-05 | 科博达技术有限公司 | Auxiliary fuel pump electric control system and method for achieving soft starting of system |
| CN106555722A (en) * | 2017-01-04 | 2017-04-05 | 北京长安汽车工程技术研究有限责任公司 | It is a kind of to become discharge capacity electric fuel oil pumping system and become discharge capacity electric fuel punp fuel supply method |
| CN207701261U (en) * | 2018-01-04 | 2018-08-07 | 宁波洛卡特汽车零部件有限公司 | From the automobile fuel pump controller system of closed-loop control oil pressure |
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