CN102705091A - Automotive energy conservation and emission reduction intelligent regulation and control system - Google Patents
Automotive energy conservation and emission reduction intelligent regulation and control system Download PDFInfo
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- CN102705091A CN102705091A CN201210183443XA CN201210183443A CN102705091A CN 102705091 A CN102705091 A CN 102705091A CN 201210183443X A CN201210183443X A CN 201210183443XA CN 201210183443 A CN201210183443 A CN 201210183443A CN 102705091 A CN102705091 A CN 102705091A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention relates to an automotive energy conservation and emission reduction intelligent regulation and control system. At present, due to the shortage of energy sources, a methanol fuel, an ethanol fuel, a methanol/gasoline mixed material and an ethanol/gasoline mixed fuel of new energy resources are widely applied, but a conventional automobile is necessarily modified into a flexible fuel automobile. In the invention, an additional electric control unit of the automotive energy conservation and emission reduction intelligent regulation and control system is researched and manufactured, and the difficult problem is solved effectively. The automotive energy conservation and emission reduction intelligent regulation and control system comprises an input signal processing unit, a central microprocessor, a drive output unit and each sensor signal collection and processing unit; the automotive energy conservation and emission reduction intelligent regulation and control system is connected with an original automotive electric control unit, an original automotive oil sprayer, each sensor and a matching switch; the corresponding data processing and the matching butting are carried out on a basic gasoline signal output by the original automotive electric control unit according to a fuel type by utilizing the additional electric control unit; and then, the action of the oil sprayer is controlled; and the purposes of efficient energy conservation, emission reduction and intelligent regulation and control are achieved.
Description
Technical field:
The present invention relates to the additional electric spray control system of automobile Spark ignition type BBG, the Vehicular energy-saving that relates in particular to a kind of additional automatical control system of Spark ignition type BBG of suitable pluralities of fuel reduces discharging intelligent control system.Should can make the methanol/gasoline double-fuel burning more abundant by additional automatical control system, these energy-saving and emission-reduction intelligent control system, fuel injection quantity reach the effect of energy-saving and emission-reduction more economically.
Background technique:
At present in using Spark ignition type BBG automobile; The use of methanol fuel, alcohol fuel, alcohol/gasoline fuel combination, ethanol/gasoline mixed fuel advances gradually; Especially the production of coal charge methyl alcohol has been split into scale; Become flexible fuel vehicle in order to have automobile repacking now, need between former car ECU and oil sprayer, be set to an additional ECU that comprises microprocessor, the utilization of based on fuel type adds ECU; The basic gasoline signal of the output of former car ECU is carried out corresponding data processing and coupling butt joint, control the action of oil sprayer then.Existing additional electron transducer need be revised the systematic parameter of working circuit through external computer and special-purpose debugging routine, perhaps through the special electronic transducer, but more than various additional electron transducers; Because need carry out different demarcation formula corrections to different automobile types; Secured adjusted is not that the Installation and Debugging process is complicated, inconvenient maintenance, and it is not up to standard that the person that loses the driving type exactly wastes fuel draining; Cause SES Service Engine Soon Chang Liang; Phenomenons such as the long-term inexact data of revising causes the entanglement of former car engine control unit data, and oil consumption increases, and the engine failure lamp is normal.
Summary of the invention:
The present invention seeks to provides the needed special parameter calibration of a kind of applicable multiple vehicle and the Vehicular energy-saving of the two combustion of the intelligent alcohol/gasoline of revising fixed data ECU to reduce discharging intelligent control system according to above-mentioned deficiency.It has solved the additional ECU in the background technique fully and need carry out the difference demarcation or revise fixed data different automobile types; It is not up to standard that loss power is perhaps wasted fuel draining; Cause SES Service Engine Soon Chang Liang; The long-term control unit data entanglement that inexact data causes, the problems such as oil consumption increase revised.
Technical solution of the present invention is achieved in that
This Vehicular energy-saving reduces discharging intelligent control system; It includes energy-saving and emission-reducing regulation and control system unit (1), former car oil sprayer (7), pump truck ECU (8), storage battery (9), TPS (10), by shaft position sensor (11), coupling switch (12), gas sensor (13); In energy-saving and emission-reducing regulation and control system unit (1), be provided with an input signal processing unit (3), central microprocessor (2), each collecting sensor signal processing unit (4), stabilized power supply (5), drive output unit (6); The input end of said input signal processing unit (3) is connected with former car ECU (8) output unit; Its output terminal is connected with central microprocessor (2); Be used to receive the output signal of former car ECU (8); And send into central microprocessor (2) and connect, be used to receive the output signal of former car ECU (8), and the input end of sending into the described driving output unit of central microprocessor (2) (6) links to each other with central microprocessor (2); Its output terminal links to each other with former car oil sprayer (7) power unit, is used for the conversion fuel injection signal of central microprocessor (2) output is sent into former car oil sprayer (7) power unit; Said Vehicular energy-saving reduces discharging regulator control system ECU (1) and also includes each special sensor collecting treatment unit (4); Its output terminal links to each other with input signal processing unit (3) and links to each other with former car ECU (8), and the pulsation that is used to adjust the basic fuel injection signal is towards width and the pulse width of revising fuel injection signal.
Above-mentioned each collecting sensor signal processing unit (4) includes three data collection terminal mouths, and above-mentioned three tool data capture port numbers have utilized former oxygen to pass device signal (13), throttle position sensor signal (10), CRANK SENSOR (11).
Above-mentioned each its output terminal of collecting sensor signal unit (4) and central microprocessor (2) are electrodeless adjustment switches of intelligence, and lambda sensor error signal amending unit.
Above-mentioned each its output terminal of collecting sensor signal unit (4) links to each other with central microprocessor (2), is used to switch the working state of central microprocessor (2).
The output signal of above-mentioned former car ECU (8) comprises the basic fuel injection signal.The output signal of above-mentioned former car ECU (8) also can comprise various sensor signals.
The present invention has following beneficial effect
1, uses flexibly.Methanol fuel only need just can be realized according to the air displacement Intelligence Selection disparate databases of vehicle, alcohol fuel, methyl alcohol/automobile fuel combination, the additional ECU of various different models such as ethanol/gasoline mixed fuel in control of the present invention unit.
2, intelligence is regulated.But ECU intelligence control fuel injection pulsewidth of the present invention need be with switch control and the debugging of external computer.
3, energy-saving and emission-reduction.Having solved fixedly gear causes mixed gas to cross rare or overrich causes power inharmonious, the normal lamp of engine failure lamp, the best combustion environment that uses the gasoline methanol fuel to mix arbitrarily for a long time.
4, antijamming capability is strong.The output signal of ECU of the present invention carries out the waveform anti-interference process through the input processing signals, can guarantee that processing procedure do not published in instalments electronic equipment and interference from outside signals.
5, environmental suitability is strong, and the operating temperature of ECU of the present invention is between-55 ℃, and running parameter is stablized constant, adapts to the operational temperature conditions of automobile.
Description of drawings:
Fig. 1, be that circuit structure of the present invention connects the combination schematic representation.
Figure grade:
1 energy-saving and emission-reducing regulation and control system unit, 2 central microprocessors, 3 input signal processing units, 4 each collecting sensor signal processing unit, 5 stabilized power supplies, 6 drive output unit, 7 former car oil sprayers, 8 former car ECUs, 9 storage batteries, 10 former car TPSs, 12 coupling switches, 13 former car lambda sensors.
Fig. 2, for structure connection schematic representation of the present invention
Its label: 1. intelligent control system unit; 2. oil sprayer rat tail; 3. 4. lambda sensor connecting line plug; 5. throttle position sensor signal line attachment plug; 6. sensor rat tail plug is put in 7. bent transposition; 8. former car oxygen sensor signal line output plug; 9. oxygen sensor signal line input plug; 10. former car CRANK SENSOR output plug;
former car CRANK SENSOR input plug.
Embodiment:
This Vehicular energy-saving reduces discharging intelligent control system; Its energy-saving and emission-reducing regulation and control system unit (1); (3), central microprocessor (2), driving output unit (6), each collecting sensor signal unit (4) of comprising the input signal processing unit; The input end of input signal processing unit (3) is connected with the output terminal of former car control unit (8); The output terminal of its input signal processing unit (3) is connected with central microprocessor (2); Be used to receive the output signal of former car ECU (8) and it is carried out waveform shaping and anti-tampering processing and sends into central microprocessor (2) and former car control unit (8), central microprocessor (2) adopts the contrast of inner a large amount of model datas coupling to handle output, and the input end that drives output unit (6) is connected with central microprocessor (2); Its output terminal links to each other with former car oil sprayer (7) power unit, is used for central microprocessor (2) output signal is sent into the pulse width of fuel injection signal; Each collecting sensor signal unit (4) matees with central microprocessor (2) and docks; Be used to switch the working state of central microprocessor (2); Motor free and stable under Fuel Petroleum or alcohol/gasoline fuel combination state is switched; The output signal that former car ECU (8) is sent into microprocessor (2) comprises the basic fuel injection signal, also can comprise the various sensor signals of former car ECU output in case of necessity.The stabilized power supply of circuit (5) is taken from car accumulator (9).
1, high tap position quickens consumption trial:
Acceleration distance increases by 10.4%, and the time for acceleration increases by 9.9%
2, the constant fuel consumption measures test, and hundred kilometers of M85 fuel consume average 42.5% (ratio of substituting is merely 1.425) of rising
3, C0 6.6% HC that descends descends 26.6% during low idling
C0 9.0% HC that descends descends 47.0% during high idle speed
4, sample car is in the entire test with the M85 methanol gasoline, and no abnormal phenomenon takes place.
According to the price of methyl alcohol and gasoline relation with substitute than can know this novel automobile of use methanol/gasoline double-fuel automatical control system.That can be used for methanol content (1%～100% fuel combination also can be used for 100% methyl alcohol) and makes fuel.Ratio is different, and the fuel saving consumption costs is different, is example with the M85 methanol gasoline, and it is example with M100% methyl alcohol that the depletion charge of automobile can practice thrift 25%～30%, and the depletion charge of automobile can practice thrift 40%～50%.
Claims (5)
1. a Vehicular energy-saving reduces discharging intelligent control system; It includes energy-saving and emission-reducing regulation and control system unit (1), former car oil sprayer (7), former car ECU (8), storage battery (9), TPS (10), by shaft position sensor (11), coupling switch (12) lambda sensor (13), it is characterized in that in energy-saving and emission-reducing regulation and control system unit (1), being provided with central microprocessor (2), input signal processing unit (3), each collecting sensor signal processing unit (4), stabilized power supply (5), drive output unit (6); The input end of said input signal processing unit (3) is connected with former car ECU (8) output unit, and its output terminal is connected with central microprocessor (2), is used to receive the output signal of former car ECU (8), and sends into central microprocessor (2); Two output terminals of said each collecting sensor signal processing unit (4) are connected with former car ECU (8), input signal processing unit (3) and central microprocessor (2) respectively; Three input ends of each collecting sensor signal processing unit (4); Respectively with oxygen sensor signal line (13) the CRANK SENSOR line (11) of former car; Throttle position sensor signal line (10) is connected and gathers signal, the foundation before reference signal and the former car that is used to revise former car fuel injection pulsewidth draws firing time; The input end of said driving output unit (6) links to each other with central microprocessor (2), and its output terminal links to each other with former car oil sprayer (7) power unit, is used for the conversion fuel injection signal of central microprocessor (2) output is sent into oil sprayer (7) power unit.
2. Vehicular energy-saving according to claim 1 reduces discharging intelligent control system; It is characterized in that each collecting sensor signal processing unit (4), input signal processing unit (3) and central microprocessor (2); The butt joint of three big unit databases is mated, revises, is put in order out data and exports to driving output unit (6) and the former ECU (8) that connects.
3. Vehicular energy-saving according to claim 1 reduces discharging intelligent control system; It is characterized in that each collecting sensor signal processing unit (4) includes three data collection terminal mouths, its three data captures port has utilized position sensor signal (10), the crank position transducing signal (11) of former lambda sensor (13), solar term; Each collecting sensor signal processing unit (4) and central microprocessor (2) are an electrodeless adjustment switch of intelligence, and lambda sensor error signal amending unit; Each its output terminal of collecting sensor signal unit (4) links to each other with central microprocessor (2), is used to switch the working state of central microprocessor (2).
4. Vehicular energy-saving according to claim 1 reduces discharging intelligent control system, and it is characterized in that: the output signal of said former car ECU (8) comprises basic fuel injection signal and various sensor signal.
5. Vehicular energy-saving according to claim 1 reduces discharging intelligent control system; It is characterized in that it is signals collecting and the best fuel injection pulsewidth of continuous correction according to each sensor (10) (11) (13) that its model data storehouse intelligence is regulated; It is that intelligence is regulated that the coupling back is activated in the model data storehouse; Coupling is activated in inner a large amount of model data storehouse, and it comprises a coupling switch (12).
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| CN201210183443XA CN102705091A (en) | 2012-06-06 | 2012-06-06 | Automotive energy conservation and emission reduction intelligent regulation and control system |
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| CN201210183443XA CN102705091A (en) | 2012-06-06 | 2012-06-06 | Automotive energy conservation and emission reduction intelligent regulation and control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791120A (en) * | 2015-05-05 | 2015-07-22 | 贵州大学 | Accelerator oil limiting device of diesel oil and natural gas co-combustion control system for vehicle |
| CN105508070A (en) * | 2015-07-06 | 2016-04-20 | 华信新能源股份有限公司 | Microcomputer injection control conversion system for vehicle |
| CN106515555A (en) * | 2016-11-01 | 2017-03-22 | 鹿为柱 | Control system for vehicle lamp |
| CN111221327A (en) * | 2020-03-17 | 2020-06-02 | 北京北汽德奔汽车技术中心有限公司 | Vehicle fault detection method and device, storage medium and vehicle |
-
2012
- 2012-06-06 CN CN201210183443XA patent/CN102705091A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791120A (en) * | 2015-05-05 | 2015-07-22 | 贵州大学 | Accelerator oil limiting device of diesel oil and natural gas co-combustion control system for vehicle |
| CN105508070A (en) * | 2015-07-06 | 2016-04-20 | 华信新能源股份有限公司 | Microcomputer injection control conversion system for vehicle |
| CN105508070B (en) * | 2015-07-06 | 2019-02-22 | 华信新能源股份有限公司 | Microcomputer injection control conversion system for vehicle |
| CN106515555A (en) * | 2016-11-01 | 2017-03-22 | 鹿为柱 | Control system for vehicle lamp |
| CN111221327A (en) * | 2020-03-17 | 2020-06-02 | 北京北汽德奔汽车技术中心有限公司 | Vehicle fault detection method and device, storage medium and vehicle |
| CN111221327B (en) * | 2020-03-17 | 2021-04-20 | 北京汽车股份有限公司 | Vehicle fault detection method and device, storage medium and vehicle |
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Application publication date: 20121003 |