CN106438063A - Electronic control system for automotive HCNG engine - Google Patents
Electronic control system for automotive HCNG engine Download PDFInfo
- Publication number
- CN106438063A CN106438063A CN201610799396.XA CN201610799396A CN106438063A CN 106438063 A CN106438063 A CN 106438063A CN 201610799396 A CN201610799396 A CN 201610799396A CN 106438063 A CN106438063 A CN 106438063A
- Authority
- CN
- China
- Prior art keywords
- hcng
- hydrogen
- electromotor
- fuel
- parameter
- 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
- 239000001257 hydrogen Substances 0.000 claims abstract description 101
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 101
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000000446 fuel Substances 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 3
- 239000002737 fuel gas Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- -1 make With under Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/029—Determining density, viscosity, concentration or composition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
-
- 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 mainly belongs to the field of engine fuel supply and particularly relates to an electronic control system for an automotive HCNG engine. The electronic control system comprises a storage tank used for storing HCNG fuel, the HCNG engine, an ECU and a hydrogen concentration collection assembly. The HCNG fuel is provided for the HCNG engine through the HCNG fuel storage tank. The hydrogen concentration collection assembly is arranged inside a gas supply pipe which connects the HCNG fuel storage tank with the HCNG engine. By means of the hydrogen concentration collection assembly, volume concentration parameters of hydrogen in the HCNG fuel provided for the engine are detected and collected. The automotive HCNG electronic control system comprises a hydrogen concentration sensor, and by means of the sensor, the concentration of the hydrogen in HCNG delivered to the engine can be measured; and according to the measured concentration of the hydrogen in the HCNG, engine parameters are adjusted.
Description
Technical field
The present invention principally falls into engine fuel supply field and in particular to a kind of automatically controlled system of automobile-used HCNG electromotor
System.
Background technology
HCNG is mixed hydrogen natural gas, is by hydrogen（H2）With compressed natural gas（CNG）It is obtained by mixing by a certain percentage
Alternative fuel.HCNG combines hydrogen and the respective advantage of natural gas.Chinese scholars burning on the engine for HCNG
Characteristic is made that a lot of researchs, fully confirms the excellent properties of HCNG fuel as an alternative.
Electromotor will fuel be necessary for considering the storage of fuel, the combustion of existing HCNG electromotor as an alternative using HCNG
Material scheme is usually to adopt a fuel tank, just in advance that hydrogen is good with natural gas mixed configuration before supplementing fuel, but
Because hydrogen is different from natural gas density, this storage scheme tends to cause the change of gaseous mixture property, causes to convey
Change to hydrogen volume concentration in the HCNG of transmitter.
Existing ECU control system is to send engine parameter instruction according to the property of fuel, such as, generally believes at present
The HCNG that hydrogen volume concentration is about 20% is optimum fuel, so ECU control system provides engine parameter for HCNG electromotor
During instruction, the property of the HCNG that can be 20% using hydrogen volume concentration sends instruction as reference.Shortcoming is that ECU control system is only
Enable Rough control it is impossible to enough take into full account this factor that in HCNG, hydrogen volume concentration changes.
Content of the invention
For the problems referred to above, the present invention provides a kind of automobile-used HCNG electric-control system, wraps in described automobile-used HCNG electric-control system
Include a hydrogen gas concentration sensor, this sensor can measure density of hydrogen in the HCNG send to electromotor；And according to mensure
In HCNG, density of hydrogen is adjusted to engine parameter.
The present invention is achieved by the following technical solutions：
A kind of electric-control system of automobile-used HCNG electromotor, described electric-control system includes the HCNG fuel storing for storing HCNG fuel
Deposit tank, HCNG electromotor, an ECU control unit and density of hydrogen acquisition component；Described HCNG fuel storage tank is described
HCNG electromotor provides HCNG fuel, and the two ends of a steam line are connected described HCNG fuel storage tank respectively and sent out with described HCNG
Motivation, described density of hydrogen acquisition component is arranged on described steam line, and described density of hydrogen acquisition component detects and collects
It is supplied to the hydrogen volume concentration parameter in the HCNG fuel of electromotor；A described ECU control unit obtains described hydrogen
Long-pending concentration parameter simultaneously adjusts the parameter of electromotor according to described hydrogen volume concentration parameter.
Further, a described ECU control unit includes one first signal transceiver, a treatment element and a storage
Element, described first signal transceiver is connected with described treatment element, and described treatment element is connected with described memory element.
Further, described memory element includes a data base, and it is 0%- that described database purchase has volume concentration range
50% standard density of hydrogen and each standard density of hydrogen corresponding optimal engine parameter, described first signal transceiver
Receive the hydrogen volume concentration parameter that density of hydrogen acquisition component is collected, and described first signal transceiver is dense by hydrogen volume
Degree parameter sends described treatment element to, described treatment element access described memory element and pass through contrast obtain in data base and
The immediate standard density of hydrogen of described hydrogen volume concentration parameter, and described treatment element obtains and described immediate mark
Optimal engine parameter corresponding to quasi- density of hydrogen.
Further, described electric-control system also includes engine parameter adjusting part, and described treatment element is according to acquisition
Described optimal engine parameter produces an engine control signal, and described engine control signal is via described first signal transmitting and receiving
Device sends to described engine parameter adjusting part.
Further, described optimal engine parameter includes optimal air-fuel ratio, fuel gas injection pulsewidth and optimal predicted point
Fiery angle.
Further, described engine parameter adjusting part includes electronic spark advance device and the 2nd ECU control unit, described
Electronic spark advance device and described 2nd ECU control unit receive described engine control signal via the 3rd signal transceiver, and
Adjust air-fuel ratio, fuel gas injection pulsewidth and three, the advanced ignition angle parameter of electromotor according to described engine control signal,
So that the air-fuel ratio of electromotor, fuel gas injection pulsewidth and three, advanced ignition angle parameter are optimal with what described treatment element obtained
Engine parameter is consistent.
Further, described density of hydrogen acquisition component includes the density of hydrogen for detecting density of hydrogen in HCNG fuel
Sensor and secondary signal transceiver, the institute that described density of hydrogen acquisition component will be collected via described secondary signal transceiver
State hydrogen volume concentration parameter and be sent to a described ECU control unit.
Further, described hydrogen gas concentration sensor is Optical Fider Hybrogen Sensor, semiconductor type sensor and electrothermic type
Any one in sensor.
Further, described density of hydrogen acquisition component is arranged on the port of export of described HCNG fuel storage tank or is arranged on
The HCNG fuel inlet end of described HCNG electromotor.
The Advantageous Effects of the present invention：
（1）The electric-control system of a kind of automobile-used HCNG electromotor that the present invention provides includes density of hydrogen acquisition component, for detecting
And collect the hydrogen volume concentration parameter of the reality in the HCNG being supplied to electromotor.
（2）Electric-control system of the present invention includes ECU control unit, and described ECU control unit can be according to collecting
The hydrogen volume concentration parameter of reality to carry out accurate adjustment to engine parameter.
（3）Described ECU control unit includes a memory element, and described memory element includes a data base, this data base
In the concentration range that is stored be the standard density of hydrogen of 0%-50% and each standard density of hydrogen corresponding optimal engine ginseng
Number, treatment element by being contrasted density of hydrogen with the standard density of hydrogen in data base, it is possible to obtain immediate mark
Quasi- density of hydrogen and with the optimal engine parameter corresponding to described immediate standard density of hydrogen, according to obtain optimal
Engine parameter, processing unit sends engine control signal, and controls the parameter of electromotor to be optimum state.
Brief description
Fig. 1 is a kind of schematic diagram of the electric-control system of automobile-used HCNG electromotor of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiies
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, thin to the present invention below
In section description, detailed describe some specific detail sections.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
Embodiment 1
A kind of electric-control system of automobile-used HCNG electromotor, described electric-control system includes the HCNG fuel storing for storing HCNG fuel
Deposit tank, HCNG electromotor, an ECU control unit and density of hydrogen acquisition component；Described HCNG fuel storage tank is described
HCNG electromotor provides HCNG fuel, and the two ends of a steam line are connected described HCNG fuel storage tank respectively and sent out with described HCNG
Motivation, described density of hydrogen acquisition component is arranged on described steam line, and described density of hydrogen acquisition component detects and collects
It is supplied to the hydrogen volume concentration parameter in the HCNG fuel of electromotor；A described ECU control unit obtains described hydrogen
Long-pending concentration parameter simultaneously adjusts the parameter of electromotor according to described hydrogen volume concentration parameter.
Described density of hydrogen acquisition component can also be arranged on the port of export of described HCNG fuel storage tank or be arranged on institute
State the HCNG fuel inlet end of HCNG electromotor.
It is generally recognized that being supplied to hydrogen volume concentration and HCNG fuel in the HCNG of electromotor in traditional electric-control system
Hydrogen volume concentration in holding vessel is identical, generally uses the HCNG that your concentration of hydrogen volume is 20%, in fact, due to hydrogen
The little upper strata that can occupy fuel tank of density so that the property of gaseous mixture changes with the change of fuel tank pressure, therefore actual
In the HCNG of supply engine, the volumetric concentration of hydrogen may be between 0-20%, therefore, and traditional electric-control system can only be obscured
Control.The present invention pass through the port of export of described HCNG fuel storage tank, the HCNG fuel inlet end of described HCNG electromotor or
Person arranges density of hydrogen acquisition component on connecting the steam line that described HCNG fuel storage tank is with described HCNG electromotor, can
With the actual concentrations parameter of hydrogen in the HCNG of acquisition supply engine, the actual concentrations parameter of hydrogen in the actual HCNG of acquisition
Can be used for the follow-up control to engine parameter, to realize the precise control to engine parameter.
A described ECU control unit includes one first signal transceiver, a treatment element and a memory element, described
First signal transceiver is connected with described treatment element, and described treatment element is connected with described memory element.
Described memory element includes a data base, and described database purchase has the standard hydrogen that concentration range is 0%-50% dense
Degree（Volumetric concentration）And each standard density of hydrogen corresponding optimal engine parameter, described first signal transceiver reception institute
State hydrogen volume concentration parameter and send described treatment element to, described treatment element accesses described memory element and by contrast
Obtain data base in described hydrogen volume concentration parameter immediate standard density of hydrogen, and described treatment element obtain with
Optimal engine parameter corresponding to described immediate standard density of hydrogen, wherein, described standard density of hydrogen refers to standard
Hydrogen volume concentration.
Described electric-control system also includes engine parameter adjusting part, and described treatment element is according to described optimal obtaining
Motivation parameter produces an engine control signal, and described engine control signal sends to institute via the described first control receptor
State engine parameter adjusting part.
Described optimal engine parameter includes optimal air-fuel ratio, fuel gas injection pulsewidth and optimal advanced ignition angle.
Described engine parameter adjusting part includes electronic spark advance device and the 2nd ECU control unit, described electronic spark advance
Device and described 2nd ECU control unit receive described engine control signal via the 3rd signal transceiver, and according to described
Engine control signal adjusts air-fuel ratio, fuel gas injection pulsewidth and three, the advanced ignition angle parameter of electromotor, specially point
Fiery advancing device controls advanced ignition angle, and the 2nd ECU control unit controls air-fuel ratio, fuel gas injection pulsewidth；So that the sky of electromotor
The optimal engine parameter one that combustion ratio, fuel gas injection pulsewidth and three, advanced ignition angle parameter are obtained with described treatment element
Cause.
Described density of hydrogen acquisition component is included for detecting the hydrogen gas concentration sensor of density of hydrogen and in HCNG
Binary signal transceiver, described density of hydrogen acquisition component will be dense for the described hydrogen volume collected via described secondary signal transceiver
Degree parameter is sent to described ECU control unit.
Described hydrogen gas concentration sensor is in Optical Fider Hybrogen Sensor, semiconductor type sensor and electrothermic type sensor
Any one.Wherein, Optical Fider Hybrogen Sensor is conducted with optical signal；Semiconductor type sensor is with SnO2,ZnO,WO3, wait gold
Genus oxide is gas sensitive, and its operation principle is that hydrogen discharges electronics after adsorbed hydrogen, with the sun in chemisorbed layer
Ions binding, then carrier concentration change, there is certain functional relationship in this changing value and hydrogen volume fraction；Thermoelectricity
Type sensor operating principles are that the sensing element in electrothermic type sensor is exposed in catalytic metal in the environment of hydrogen, make
With under, hydrogen and oxygen reaction generate water vapour and release heat, and then, deposition has one end temperature of catalytic metal high, for heat
End, one end temperature of no catalytic metal is low, is cold end, due to the thermoelectric power generation effect (Seebeck effect) of thermoelectric material, will
The temperature difference between this hot junction and cold end is converted to thermoelectric force, with the situation output of the signal of telecommunication, thus realizing the inspection to hydrogen
Survey.
Described density of hydrogen acquisition component is arranged on the port of export of described HCNG fuel storage tank or is arranged on described HCNG
The HCNG fuel inlet end of electromotor.
Claims (9)
1. a kind of electric-control system of automobile-used HCNG electromotor is it is characterised in that described electric-control system is included for storing HCNG combustion
The HCNG fuel storage tank of material, HCNG electromotor, an ECU control unit and density of hydrogen acquisition component；Described HCNG combustion
Material holding vessel provides HCNG fuel for described HCNG electromotor, and the two ends of a steam line connect described HCNG fuel storage respectively
Tank and described HCNG electromotor, described density of hydrogen acquisition component is arranged on described steam line, described density of hydrogen collection
Component detection the hydrogen volume concentration parameter in collecting the HCNG fuel being supplied to electromotor；A described ECU control unit
Obtain described hydrogen volume concentration parameter and adjust the parameter of electromotor according to described hydrogen volume concentration parameter.
2. according to claim 1 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described first ECU control
Unit processed includes one first signal transceiver, a treatment element and a memory element, described first signal transceiver with described
Treatment element connects, and described treatment element is connected with described memory element.
3. according to claim 2 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described memory element bag
Include a data base, described database purchase has the standard density of hydrogen that volume concentration range is 0%-50% and each standard hydrogen
Concentration corresponding optimal engine parameter, described first signal transceiver receives the hydrogen that density of hydrogen acquisition component is collected
Long-pending concentration parameter, and described first signal transceiver sends hydrogen volume concentration parameter to described treatment element, described process
Element access described memory element and pass through contrast acquisition data base in described hydrogen volume concentration parameter immediate standard
Density of hydrogen, and described treatment element obtains and the optimal engine corresponding to described immediate standard density of hydrogen is joined
Number.
4. according to claim 3 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described electric-control system also
Including engine parameter adjusting part, described treatment element produces an electromotor control according to the described optimal engine parameter obtaining
Signal processed, described engine control signal sends to described engine parameter adjusting part via described first signal transceiver.
5. according to claim 4 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described optimal engine
Parameter includes optimal air-fuel ratio, fuel gas injection pulsewidth and optimal advanced ignition angle.
6. according to claim 4 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described engine parameter
Adjusting part includes electronic spark advance device and the 2nd ECU control unit, and described electronic spark advance device and described 2nd ECU control list
Unit receives described engine control signal via the 3rd signal transceiver, and adjusts electromotor according to described engine control signal
Air-fuel ratio, fuel gas injection pulsewidth and three, advanced ignition angle parameter so that the air-fuel ratio of electromotor, fuel gas injection pulsewidth with
And three, advanced ignition angle parameter is consistent with the optimal engine parameter that described treatment element obtains.
7. according to claim 1 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described density of hydrogen is adopted
Collection assembly is included for detecting the hydrogen gas concentration sensor of density of hydrogen and secondary signal transceiver, described hydrogen in HCNG fuel
The described hydrogen volume concentration parameter collected is sent to described the via described secondary signal transceiver by gas concentration acquisition component
One ECU control unit.
8. according to claim 1 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described density of hydrogen pass
Sensor is any one in Optical Fider Hybrogen Sensor, semiconductor type sensor and electrothermic type sensor.
9. according to claim 1 a kind of electric-control system of automobile-used HCNG electromotor it is characterised in that described density of hydrogen is adopted
Collection assembly is arranged on the port of export of described HCNG fuel storage tank or is arranged on the HCNG fuel inlet end of described HCNG electromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799396.XA CN106438063A (en) | 2016-08-31 | 2016-08-31 | Electronic control system for automotive HCNG engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799396.XA CN106438063A (en) | 2016-08-31 | 2016-08-31 | Electronic control system for automotive HCNG engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438063A true CN106438063A (en) | 2017-02-22 |
Family
ID=58164194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799396.XA Pending CN106438063A (en) | 2016-08-31 | 2016-08-31 | Electronic control system for automotive HCNG engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438063A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113715A (en) * | 2003-10-03 | 2005-04-28 | Fujitsu Ten Ltd | Motion control device and replenishing device |
| JP2005337023A (en) * | 2004-05-24 | 2005-12-08 | Aisan Ind Co Ltd | Fuel delivery device for engine |
| CN101008362A (en) * | 2006-12-28 | 2007-08-01 | 奇瑞汽车有限公司 | System for identifying alcohol content in fuel |
| CN101105155A (en) * | 2007-07-11 | 2008-01-16 | 华夏龙晖（北京）汽车电子科技有限公司 | Engine oil gas mixing ECU control method |
| CN101201018A (en) * | 2007-10-12 | 2008-06-18 | 清华大学 | Controlled utilization method of different hydrogen natural gas mixed fuels in one engine |
| CN102953849A (en) * | 2011-08-17 | 2013-03-06 | 福特环球技术公司 | Method and system for compensating for alcohol concentration in fuel |
-
2016
- 2016-08-31 CN CN201610799396.XA patent/CN106438063A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113715A (en) * | 2003-10-03 | 2005-04-28 | Fujitsu Ten Ltd | Motion control device and replenishing device |
| JP2005337023A (en) * | 2004-05-24 | 2005-12-08 | Aisan Ind Co Ltd | Fuel delivery device for engine |
| CN101008362A (en) * | 2006-12-28 | 2007-08-01 | 奇瑞汽车有限公司 | System for identifying alcohol content in fuel |
| CN101105155A (en) * | 2007-07-11 | 2008-01-16 | 华夏龙晖（北京）汽车电子科技有限公司 | Engine oil gas mixing ECU control method |
| CN101201018A (en) * | 2007-10-12 | 2008-06-18 | 清华大学 | Controlled utilization method of different hydrogen natural gas mixed fuels in one engine |
| CN102953849A (en) * | 2011-08-17 | 2013-03-06 | 福特环球技术公司 | Method and system for compensating for alcohol concentration in fuel |
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Application publication date: 20170222 |