CN101135267A - Control system and method for internal combustion engine - Google Patents
Control system and method for internal combustion engine Download PDFInfo
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- CN101135267A CN101135267A CNA2007101273006A CN200710127300A CN101135267A CN 101135267 A CN101135267 A CN 101135267A CN A2007101273006 A CNA2007101273006 A CN A2007101273006A CN 200710127300 A CN200710127300 A CN 200710127300A CN 101135267 A CN101135267 A CN 101135267A
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 11
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000000994 depressogenic effect Effects 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
- F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/10—Introducing corrections for particular operating conditions for acceleration
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/045—Detection of accelerating or decelerating state
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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
- Y02T10/12—Improving ICE efficiencies
Abstract
The present invention discloses a control system for internal combustion engine and a method. In the control system and the method, a first step-in parameter detected by an accelerator position sensor (11) is responded, and the start of an ECU (10) is assisted by the pre-supercharging of a motor (5), then a second step-in parameter which is detected by the accelerator position sensor (11) and larger than the first step-in parameter is responded, and the ECU (10) will start the vehicle accelerate operation of the internal combustion engine.
Description
Technical field
[0001] the present invention relates to a kind of control system and controlling method of internal-combustion engine, and be particularly related to a kind of control system and controlling method that is provided with such as the internal-combustion engine of the supercharging assisting agency of the pressurized machine of turbosupercharger and hydraulic booster supercharging.
Background technique
[0002] known motor is provided with the pressurized machine such as turbosupercharger, to improve the accelerating performance of vehicle.In addition, the control system of internal-combustion engine is known, and when the boost pressure of turbosupercharger was not increased to enough levels as yet, for example when vehicle launch, it is auxiliary that the assisting agency of described control system utilization such as motor carries out supercharging.For example, in JP3055143, described and carried out the auxiliary control system of this supercharging.The control system of describing in this patent is determined the idle position of accelerator pedal and is detected the amount of entering into of accelerator pedal.The speed that control system is depressed from the idle position to the starting point according to accelerator pedal, the rotation driven quantity (supercharging auxiliary materials) of motor is set, and it is auxiliary correspondingly to carry out pre-supercharging, wherein, in starting point, the sensor that is used to detect the amount of entering into of accelerator pedal begins output sensor signal.Similarly, this control system determine to enter into state of quantity sensor nonclient area (dead band), the scope of this nonclient area is the starting point that begins output sensor signal from the point that accelerator pedal begins to be depressed to the quantity sensor of entering into.Therefore, depressed the boost pressure of the motor that also can increase sharply suddenly even work as accelerator pedal.
[0003] yet, in the example of the turbo-charger control system of in JP-3055143, describing, owing to put the speed that the starting point of the quantity sensor of entering into depresses from idling according to accelerator pedal, determine the supercharging auxiliary materials, so depressed to the starting point of the quantity sensor of entering into the supercharging of beginning turbosupercharger at accelerator pedal.Therefore, when needs increase the boost pressure of motor (internal-combustion engine), some control lags appear inevitably, this makes and is difficult to obtain following condition: before the vehicle of internal-combustion engine quickens the operation beginning, the beginning supercharging is auxiliary, thus when the vehicle of internal-combustion engine quickens the beginning of operation, just to the boost pressure of the enough levels of internal-combustion engine supply.
Summary of the invention
[0004] the object of the present invention is to provide a kind of control system and controlling method of internal-combustion engine, it makes it possible to quicken operation from the vehicle of internal-combustion engine, just to the enough boost pressures of internal-combustion engine supply.
[0005] first scheme of the present invention relates to a kind of control system of internal-combustion engine, comprising: pressurized machine, and it is arranged in the vehicle; Supercharging assisting agency, its auxiliary described pressurized machine supercharging; The amount detector spare of entering into, it is used to detect the amount of entering into of accelerator pedal; And supercharging assist control device, it controls supercharging assisting agency based on the amount of entering into of the accelerator pedal that is detected by the amount detector spare of entering into.In this control system, described supercharging assist control device comprises: pre-supercharging assistant starting device, its response amount detector spare of entering into detects first amount of entering into, and it is auxiliary to start pre-supercharging; And the acceleration starter, its response amount detector spare of entering into detects second amount of entering into greater than first amount of entering into, and comes the vehicle of starting apparatus combustion engine to quicken operation.
[0006] according to above-mentioned control system, because response is used to detect first amount of entering into that the amount detector spare of entering into of the amount of entering into of accelerator pedal detects, it is auxiliary to start pre-supercharging, so before second the enter into amount of the amount of entering into arrival greater than described first amount of entering into of accelerator pedal, it is auxiliary to carry out pre-supercharging, and quickens operation at the vehicle of described second amount of the entering into starting apparatus combustion engine.Therefore, before the vehicle of internal-combustion engine quickens the operation beginning, obtained the auxiliary condition of beginning supercharging.Therefore, can be when the vehicle of internal-combustion engine quicken the operation beginning, just to the boost pressure of the enough levels of internal-combustion engine supply.
[0007] above-mentioned control system can for: described supercharging assist control device also comprises the amount of entering into correcting device, it is based on the relation record curve between second amount of entering into arrival endurance and auxiliary endurance of pre-supercharging, come at least one side of described first amount of entering into and described second amount of entering into is proofreaied and correct, described second amount of entering into arrive the endurance be from detecting described first amount of entering into after to the time that detects described second amount of entering into, the auxiliary endurance of described pre-supercharging is from beginning the auxiliary initial state of pre-supercharging to the time that finishes the done state that pre-supercharging assists.
Relation between [0008] second amount of entering into arrival endurance and auxiliary endurance of pre-supercharging changes according to each driver's characteristics.Therefore, by this amount of entering into correcting device is provided, it is auxiliary to carry out pre-supercharging according to each driver's preference.Note, the duration that second amount of entering into arriving and the relation record curve between the auxiliary endurance of pre-supercharging can comprise the value that statistics obtains.
[0009] above-mentioned control system can be the supercharging assisting agency that utilizes energy except the exhaust energy, comes the hydraulic booster supercharging by the turbine of rotating boosting device for: described supercharging assisting agency; Described supercharging assist control device also comprises the secondary speed control means, is used to control the rotating speed of turbine; And based on after detecting described first amount of entering into, arriving the endurance to second amount of entering into that detects described second amount of entering into, with from beginning the auxiliary initial state of pre-supercharging to the relation record curve the auxiliary endurance of the pre-supercharging that finishes the auxiliary done state of pre-supercharging, described secondary speed control means is controlled the rotating speed of turbine, so that when assisting the endurance through described pre-supercharging, the rotating speed of described turbine reaches the rotating speed of the auxiliary described turbine that finishes of described pre-supercharging.
[0010] as mentioned above, by the rotating speed of turbine of control pressurized machine, it is auxiliary to carry out pre-supercharging with accurate way.
[0011] above-mentioned control system can further comprise: pre-supercharging assistant notification device, first amount of entering into that its response arrives notifies pre-supercharging auxiliary beginning.
[0012] by described pre-supercharging assistant notification device, can be clearly with pre-supercharging auxiliary begin to be notified to the driver.
[0013] above-mentioned control system can further comprise: the decretum inhibitorium detector, it is used to detect the instruction of forbidding that pre-supercharging is auxiliary, and respond described instruction and forbid that pre-supercharging is auxiliary, in described control system, described supercharging assist control device also comprises the auxiliary control means of forbidding of pre-supercharging, and it is used to export the instruction of forbidding that pre-supercharging is auxiliary.
[0014] comprises at supercharging assist control device that pre-supercharging is auxiliary and forbids in the example of control means that when being difficult to carry out or continuing pre-supercharging when auxiliary, pre-supercharging is auxiliary to be under an embargo, with the problem that prevents to cause.
[0015] above-mentioned control system can further comprise: the auxiliary receiving device that requires of pre-supercharging, it receives the requirement that the driver carried out and do not carry out pre-supercharging assist control, and when described pre-supercharging is auxiliary require receiving device receive the driver do not carry out pre-supercharging auxiliary require the time, described supercharging assist control device is forbidden the execution that described pre-supercharging is auxiliary.
[0016] by the auxiliary receiving device that requires of pre-supercharging, it is auxiliary to forbid carrying out pre-supercharging according to driver's wish, reduces energy dissipation thus.
[0017] in addition, above-mentioned control system can be the supercharging assisting agency that utilizes energy except the exhaust energy, comes the hydraulic booster supercharging by the turbine of rotating boosting device for: described supercharging assisting agency; Between described internal-combustion engine and described pressurized machine, be provided with the bypass passageways of the boost pressure reduction that makes described pressurized machine; And the increase of the auxiliary secondary speed by described pressurized machine of described pre-supercharging and control by the unlatching of described bypass passageways and to carry out.
[0018] auxiliary by carrying out pre-supercharging by the control of the rotating speed of turbine and the control of opening bypass passageways, can suitably avoid fluctuation (surge), and it is auxiliary therefore can to carry out pre-supercharging by rights.
[0019] in addition, above-mentioned control system can for: described supercharging assisting agency is a motor driven supercharging assisting agency, and it is provided with motor and utilizes motor to make the turbine rotation of described pressurized machine.
[0020] that is to say, utilize the motor driven supercharging assisting agency of the turbine of motor rotating boosting device to can be used as supercharging assisting agency.
[0021] as mentioned above, according to control system of the present invention, from the acceleration of vehicle, just can be to the boost pressure of the enough levels of internal-combustion engine supply.
Description of drawings
[0022] from the following description to preferred embodiment with reference to the accompanying drawings, above and other objects of the present invention, feature and advantage will become clearly, and wherein, similarly mark is represented similar parts, wherein:
Fig. 1 is the view that schematically shows according to the structure of the control system of the internal-combustion engine of first exemplary embodiment;
Fig. 2 is the flow chart that illustrates according to the control program of the control system of first exemplary embodiment;
Fig. 3 A is the plotted curve that the relation between the output of the amount of entering into of accelerator pedal and accelerator position sensor is shown, and Fig. 3 B is the plotted curve that the relation between the elastic force of the amount of entering into of accelerator pedal and legpower regulating mechanism is shown; And
Fig. 4 is the flow chart that illustrates according to the control program of the control system of second exemplary embodiment.
Embodiment
[0023] below, the control system according to the internal-combustion engine of first exemplary embodiment of the present invention is described with reference to the drawings.Notice that the description of similar assembly and parts is omitted in due course.Fig. 1 is the view that schematically shows according to the structure of the control system of first exemplary embodiment.This control system is incorporated in the internal-combustion engine that has automatic transmission (AT).
[0024] control system with reference to figure 1, the first exemplary embodiment has turbosupercharger 2, and it is the pressurized machine that is used for pressurized air is fed to motor 1.Turbosupercharger 2 is connected to motor 1 by outlet pipe 6 and suction tude 7.Turbosupercharger 2 sucks the exhaust of discharging by outlet pipe 6 from motor 1, and pressurized air is fed to motor 1 by suction tude 7.
[0025] turbosupercharger 2 has turbine 3, compressor 4 and as the motor 5 of supercharging assisting agency.Turbine 3 is by the exhaust gas drive from motor 1, and compressor 4 is by the moment of rotation driving of turbine 3.Along with compressor 4 moves like this, air is compressed, and Ya Suo air is fed to motor 1 as pressurized air by suction tude 7 then.
[0026] motor 5 has running shaft.The running shaft of motor 5 is connected with the running shaft of turbine 3.When motor 1 is discharged a large amount of exhausts, the moment of rotation of turbine 3 is used for drive motor 5 and compressor 4, so that can regenerative electric energy from exhaust.
[0027] when vehicle during from static quick acceleration or when vehicle had big load and travels with low speed, motor 1, motor 5 was energized operation.Then, the moment of rotation Driven Compressor 4 of motor 5 makes pressurized air be fed to motor 1.Similarly, turbosupercharger 2 is auxiliary by the electric energy execution supercharging that utilizes the energy except the exhaust energy.In addition, a kind ofly can begin the auxiliary state of supercharging immediately, utilize the mode of motor 5, carry out pre-supercharging assist control with the output of not disturbing motor 1 in order to set up.
[0028] on the suction tude 7 between motor 1 and the turbosupercharger 2, bypass passageways 8 is set, to reduce the boost pressure of turbosupercharger 2.Open-close valve (open-close valve) 8A is arranged in the bypass passageways 8.Along with the aperture increase of open-close valve 8A, the boost pressure of turbosupercharger 2 correspondingly reduces.
[0029] accelerator pedal 9 of driver's operation is arranged in the compartment that does not illustrate in the drawings.Accelerator pedal 9 is provided with legpower regulating mechanism 9A.Legpower regulating mechanism 9A has the spring mechanism that does not illustrate in the drawings.The elastic force of legpower regulating mechanism 9A is adjusted, and makes the Driving force of spring enter into position and corresponding to entering into the position greater than second of second amount of entering into of first amount of entering into and change corresponding to first of first amount of entering into respectively.More specifically, response arrives the amount of entering into of the accelerator pedal 9 of first amount of entering into, and elastic force increases, and the amount of entering into of the accelerator pedal 9 of response arrival second amount of entering into, and elastic force further increases.By the elastic force of adjustment like this, at 9 o'clock to put one's foot down, when the driver can know accelerator pedal 9 respectively in initial position, and when accelerator pedal 9 arrives first position of entering into, and when accelerator pedal 9 arrives second position of entering into.
[0030] control system according to first exemplary embodiment is provided with ECU (electronic control module) 10, and it is as supercharging assist control device.In addition, accelerator position sensor 11 is arranged on accelerator pedal 9 places.Accelerator position sensor 11 is connected to ECU10.Accelerator position sensor 11 detects the amount of entering into of accelerator pedal 9, and will indicate the signal of the amount of entering into that is detected to export ECU10 to.In addition, accelerator position sensor 11 response arrives first accelerator pedal 9 of entering into the position, exports pre-supercharging aided location signal to ECU10.
[0031] simultaneously, in the instrument panel in the compartment that does not illustrate in the drawings, be provided with as the auxiliary tutorial light 13 that requires the pre-supercharging auxiliary switch 12 of receiving device and be used as pre-supercharging assistant notification device of pre-supercharging.In addition, in the compartment, parking braking sensor 14 is set on Parking Brake, shift level sensor 15 is set on shift level, and braking sensor 16 is set on brake petal.In addition, vehicle speed sensor 17 is set on wheel.Pre-supercharging auxiliary switch 12, tutorial light 13, parking braking sensor 14, shift level sensor 15, braking sensor 16 and vehicle speed sensor 17 all are connected to ECU10.
[0032] pre-supercharging auxiliary switch 12 is by driver's operation, and receives his or her requirement thus, carries out and do not carry out pre-supercharging assist control.Pre-supercharging auxiliary switch 12 will be indicated the driver whether to require to carry out the auxiliary signal of pre-supercharging and be exported ECU10 to.ECU10 control tutorial light 13 is lighted, is glimmered and extinguishes.For example, in the pre-supercharging assist control process of moving under the control of motor 5 at ECU10, tutorial light 13 keeps lighting; Only otherwise carry out pre-supercharging assist control, tutorial light 13 keeps extinguishing; And under the state that can not carry out pre-supercharging assist control, tutorial light 13 flickers.
[0033] as long as applied parking braking, parking braking sensor 14 detects the serviceability of Parking Brake (side brake) and exports the Parking Brake signal to ECU10.Shift level sensor 15 is put at neutral position, Parking position, the gear that travels, in reverse gear position and the bottom gear position etc., detect gearshift position (selection lever position), and will indicate the signal of the gearshift position that is detected to export ECU10 to.
[0034] braking sensor 16 detects the serviceability of brake petal (pedal brake).When operating brake petal and having applied foot brake thus, braking sensor 16 exports the foot brake signal to ECU10.Vehicle speed sensor 17 detects the speed of vehicle, and will indicate the signal of the speed of a motor vehicle that is detected to export ECU10 to.
[0035] in addition, vehicle set has battery 20 and power converter 21.The electric power that battery 20 storages are produced by the generator that does not illustrate in the drawings.Power converter 21 is connected to ECU10, and moves under the control of ECU10, is fed to motor 5 with the electricity that will be stored in the battery 20, and the electric power of motor 5 regeneration is fed to battery 20.In addition, at battery 20 charge capacity sensor 22 is set.Charge capacity sensor 22 detection of stored in battery 20 electric weight and will indicate the signal of the electric weight that is detected to export ECU10 to.ECU10 has the reference value of the electric weight that is used for being stored in battery 20 in its storage.This reference value is enough big, and is auxiliary to carry out supercharging by motor 5.Particularly, ECU10 will obtain from charge capacity sensor 22, be stored in electric weight the battery 20 and the reference value in its storage compares.If the electric weight that obtains from charge capacity sensor 22 is equal to or greater than reference value, ECU10 allows to carry out pre-supercharging assist control.On the contrary, if be lower than reference value, ECU10 will forbid that the order of pre-supercharging assist control exports power converter 21 to.ECU10 is as the auxiliary control means of forbidding of pre-supercharging.
[0036] response by obtain from accelerator position sensor 11, arrive second amount of entering into of accelerator pedal 9 of entering into the position, ECU10 begins to increase the output of motor 1, so that vehicle quickens.Quicken in the control at this, ECU10 controls the speed of motor 1 based on the amount of entering into of accelerator pedal 9.For such control motor 1, ECU10 controls the fuel injection amount in the motor 1 and the port timing timing of intake valve and exhaust valve as required.ECU10 is as quickening starter.
[0037] simultaneously, when satisfy carrying out the condition of pre-supercharging assist control, just, when will the condition in the step 3 in the control program of describing later to step 6 all satisfying, ECU10 carries out pre-supercharging assist control.In pre-supercharging assist control, ECU10 exports the power supply signal to power converter 21, so that the electric power in the battery 20 is fed to motor 5.Motor 5 usefulness bring into operation from the electric power of battery 20 supplies then, with rotary turbine 3, thereby pressurized air are fed to motor 1.Notice that ECU10 is as pre-supercharging assistant starting device.
[0038] ECU10 keep from detect first enter into after the position to detect second enter into the endurance (second amount of entering into arrives the endurance) of position and from the initial state that begins pre-supercharging assist control to the relation record curve the endurance (endurance is assisted in pre-supercharging) of the done state that finishes pre-supercharging assist control.In pre-supercharging assist control, based on the relation record curve between second amount of entering into arrival endurance and auxiliary endurance of pre-supercharging, the rotating speed of ECU10 control turbine 3, so that when assisting the endurance through described pre-supercharging, the rotating speed of turbine 3 reaches the target velocity that pre-supercharging assist control finishes.Therefore, ECU10 is as the secondary speed control means.
[0039] simultaneously, the open-close valve 8A that is arranged on bypass passageways 8 is connected to ECU10.When carrying out pre-supercharging assist control, ECU10 adjusts the boost pressure of turbosupercharger 2 by the opening and closing of control open-close valve 8A.
[0040] in addition, ECU10 arrives relation record curve between endurance and auxiliary endurance of pre-supercharging based on second amount of entering into, and first position of entering into is proofreaied and correct.Therefore, ECU10 is as the amount of entering into correcting device.Note, in this exemplary embodiment, first amount of entering into is proofreaied and correct, but can selectively proofread and correct second amount of entering into or first and second amounts of entering into.
[0041] below, the control program according to the control system of first exemplary embodiment is described.Here, the situation of start-up control is an example in the time of will be with stationary vehicle, the description control program.Fig. 2 is the flow chart that illustrates according to the control program of the control system of first exemplary embodiment.With reference to figure 2, judge at first whether the speed of a motor vehicle is zero (step 1).Judge based on the speed of a motor vehicle that obtains from vehicle speed sensor 17 whether the speed of a motor vehicle is zero.If determine that in step 1 vehicle is travelling, then control turns back to step 1.Therefore, became before zero, judge repeatedly in step 1 in the speed of a motor vehicle.At this moment, tutorial light 13 keeps extinguishing.
[0042] on the other hand, if determine that in step 1 speed of a motor vehicle is zero, that is to say that stationary vehicle judges then whether pre-supercharging auxiliary switch 12 opens (step 2).Whether be operated based on pre-supercharging auxiliary switch 12,, judge whether pre-supercharging auxiliary switch 12 is opened to require pre-supercharging assist control.
[0043] if do not open at the definite pre-supercharging auxiliary switch 12 of step 2, then control turns back to step 1, and judges repeatedly in step 1 and step 2.On the other hand, if determine pre-supercharging auxiliary switch 12 unlatchings, judge then whether the auxiliary signal that allows opens (step 3) in step 2.Auxiliary permission signal is unlocked based on the charge capacity in the battery 20 and closes, and this charge capacity obtains from charge capacity sensor 22.That is to say, when the charge capacity in the battery 20 is equal to or greater than the above-mentioned reference value, the auxiliary unblanking that allows.If determine the auxiliary unblanking that allows in step 3, then control proceeds to step 4.On the contrary, allow signal not open, then do not carry out pre-supercharging assist control if the charge capacity in the battery 20 less than reference value, is therefore determined to assist in step 3.Therefore, in this case, make tutorial light 13 flicker (step 9), and forbid that (execution of step 10), control afterwards finishes pre-supercharging assist control.
[0044], judges whether not (step 4) on any one position in neutral position, reverse gear position and Parking position of shift level in step 4.If determine shift level, show that then the driver does not plan steering vehicle, and unnecessaryly carry out pre-supercharging assist control in neutral position, reverse gear position or Parking position.Therefore, in this case, make tutorial light 13 flicker (step 9), and forbid that (execution of step 10), control afterwards finishes pre-supercharging assist control.
[0045] on the contrary, if determine that in step 4 shift level not on any one position in neutral position, reverse gear position and Parking position, judges then whether accelerator pedal 9 is in pre-supercharging aided location (step 5).Based on the amount of entering into of the accelerator pedal 9 that obtains from accelerator position sensor 11, judge that whether accelerator pedal 9 is at pre-supercharging aided location.Particularly, be equal to or greater than first amount of entering into when the amount of entering into of accelerator pedal 9 but during less than second amount of entering into, determine that accelerator pedal 9 is in pre-supercharging aided location.That is to say, when the amount of entering into of accelerator pedal 9 less than first amount of entering into (or zero), and when the amount of entering into of accelerator pedal 9 is equal to or greater than second amount of entering into, determine that accelerator pedal 9 is not at supercharging aided location in advance.
[0046] if determines that in step 5 accelerator pedal 9 not at pre-supercharging aided location, then shows the unnecessary pre-supercharging assist control of carrying out.Therefore, in this case, make tutorial light 13 flicker (step 9), and forbid that (execution of step 10), control afterwards finishes pre-supercharging assist control.On the contrary, if determining accelerator pedal 9, step 5, judges so whether break or Parking Brake open (step 6) at pre-supercharging aided location.Based on the brake signal of braking sensor 16 outputs, judge whether break is opened, and, judge whether Parking Brake is opened based on the parking brake signals that parking braking sensor 14 is exported.
[0047] if determine that in step 6 break and Parking Brake all open, show that then the driver plans to start immediately vehicle, and therefore unnecessary pre-supercharging assist control.Therefore, in this case, make tutorial light 13 flicker (step 9), and forbid that (execution of step 10), control afterwards finishes pre-supercharging assist control.On the contrary, if determine that in step 6 at least one unlatching of break and Parking Brake, tutorial light 13 light (step 7), and carry out pre-supercharging assist control (step 8).
[0048] in pre-supercharging assist control, ECU10 exports the power supply signal to power converter 21, so that the electric power of battery 20 is fed to motor 5.Then, motor 5 usefulness with rotary turbine 3, thereby are fed to motor 1 with pressurized air from the operation power of battery 20 supplies.During this period, based on the relation record curve between second amount of entering into arrival endurance and auxiliary endurance of pre-supercharging, ECU10 controls the rotating speed of turbine 3, so that when assisting the endurance through pre-supercharging, the rotating speed of turbine 3 reaches the rotating speed of the turbine of pre-supercharging assist control end.
[0049] at the rotating speed that is difficult to control separately turbine 3 by the control of motor 5, so that when assisting the endurance through pre-supercharging, under the situation of the rotating speed that the pre-supercharging assist control that reaches the rotating speed of turbine 3 finishes, the open-close valve 8A that is provided with in accelerator pedal 9 opens or closes, to adjust the boost pressure of turbosupercharger 2 as required.By adjusting boost pressure, can suitably avoid fluctuation, and therefore can correspondingly improve the precision in the pre-supercharging assist control.
[0050] as mentioned above,, whether be in pre-supercharging aided location, start pre-supercharging assist control by detecting accelerator pedal 9 according to the control system of first exemplary embodiment.Fig. 3 A illustrates the relation between the output of the amount of entering into of accelerator pedal 9 and accelerator position sensor 11.The location tables of zero amount of entering into is shown does not have the position L0 that enters into.As shown in Figure 3A, before position L1 was entered in the amount of the entering into arrival first of accelerator pedal 9, accelerator position signal P1 and pre-supercharging aided location signal P2 did not all export ECU10 to from accelerator position sensor 11.
[0051] be increased to first when entering into position L1 when the amount of entering into of accelerator pedal 9, accelerator position sensor 11 begins to export pre-supercharging aided location signal P2 to ECU10.Then, when the amount of entering into of accelerator pedal 9 further is increased to second when entering into position L2, accelerator position sensor 11 begins to export the accelerator position signal P1 corresponding to the amount of entering into of accelerator pedal 9 to ECU10, simultaneously continuously with pre-supercharging aided location signal P2 output.
[0052] therefore, response accelerator pedal 9 is depressed to exceeding first position of entering into the position, and ECU10 arrives second entering into before the position of starting that vehicles quicken at accelerator pedal 9, starts pre-supercharging assist control.That is to say, enter into before the position, carry out pre-supercharging assist control, so when vehicle begins to quicken, supply enough boost pressures just can for motor 1 owing to arrive second at accelerator pedal 9.
[0053] in addition, in above-mentioned control program, in order to start pre-supercharging assist control, accelerator pedal 9 need be depressed to exceeding first position of position of entering into, and is depressed.Therefore, when the driver wanted to carry out pre-supercharging assist control, the driver can depress to exceeding first position of entering into the position by will speed up pedal 9 consciously, starts pre-supercharging assist control.
[0054] in addition, when accelerator pedal 9 depresses to exceeding when starting first of pre-supercharging assist control and entering into the position of position, legpower regulating mechanism 9A increases its elastic force, so that the reaction force that opposing accelerator pedal 9 is entered into correspondingly increases.Fig. 3 B shows the relation between the elastic force of the amount of entering into of accelerator pedal 9 and legpower regulating mechanism 9A.With reference to figure 3B, when the amount of entering into of accelerator pedal 9 is entered into position L0 and first when entering between the L1 of position in nothing, the elastic force of legpower regulating mechanism 9A according to shown in the F1 of first portion with fixed slope like that, increase with the amount of entering into of accelerator pedal 9.Afterwards, when the amount of entering into of accelerator pedal 9 is between first amount of the entering into L1 and second amount of the entering into L2, the elastic force of legpower regulating mechanism 9A according to the slope that has greater than increasing like that shown in the second portion F2 of the slope of the F1 of first portion.Therefore, because the elastic force of opposing legpower increases in first position of entering into,, the driver arrived the first position L1 that enters into so can noticing the amount of entering into of accelerator pedal 9.Similarly, based on the elastic force that the driver receives from accelerator pedal 9, the driver can notice the beginning of pre-supercharging assist control.In addition, when response accelerator pedal 9 is depressed to exceeding first position of position of entering into, and when starting pre-supercharging assist control, tutorial light 13 is lighted, to indicate the beginning of pre-supercharging assist control.Therefore, the driver also can notice the beginning of pre-supercharging assist control by the indication with reference to tutorial light 13.
[0055] in addition, when the amount of entering into of accelerator pedal 9 is entered into position L2 greater than second, the elastic force of legpower regulating mechanism 9A according to the slope that has greater than increasing like that shown in the third part F3 of the slope of second portion F2.Therefore, because the elastic force of opposing legpower further increases at the second position L2 that enters into,, the driver arrived the second position L2 that enters into so can noticing the amount of entering into of accelerator pedal 9.Similarly, based on the elastic force that the driver receives from accelerator pedal 9, the driver can notice the beginning that vehicle quickens.
[0056] as mentioned above, be equal to or greater than under the condition of reference value, start pre-supercharging assist control at the battery electric quantity of battery 20.Therefore,, prevented the overload of battery 20, therefore, can avoid problems such as power shortage such as battery 20 owing to pre-supercharging assist control.In addition, under the condition that pre-supercharging auxiliary switch 12 is opened, start pre-supercharging assist control.Similarly, can forbid pre-supercharging assist control, reduce energy dissipation thus according to driver's wish.
[0057] below, with the control system of describing according to the internal-combustion engine of second exemplary embodiment of the present invention.Control system according to second exemplary embodiment is incorporated in the vehicle that has so-called manual transmission (MT).
[0058] be arranged on the shift level sensor in first exemplary embodiment except replacement and be provided with gear position sensor and the clutch sensor, the structure of the control system of second exemplary embodiment is identical with the structure of the control system of first exemplary embodiment.
The gear position sensor of the control system of [0059] second exemplary embodiment is connected to the shift level that is arranged in the compartment.Whether described gear position sensor detects shift level at first speed " 1st ".When shift level when first speed " 1st ", gear position sensor exports the 1st position signal to ECU10.Simultaneously, clutch sensor is connected to the clutch pedal that is arranged in the compartment.Whether clutch sensor detects clutch and is released.When clutch was released, clutch sensor exported the clutch shutdown signal to ECU10.
[0060] below, will the control program of the control system of second exemplary embodiment be described.Fig. 4 is the flow chart that illustrates according to the control program of the control system of second exemplary embodiment.With reference to figure 4, judge at first whether the speed of a motor vehicle is zero (step 11).If determine that in step 11 speed of a motor vehicle is non-vanishing, then control turns back to step 1, and judges repeatedly up to speed of a motor vehicle vanishing.On the contrary, if determine that in step 11 speed of a motor vehicle is zero.Judge then whether pre-supercharging auxiliary switch opens (step 12).If do not open at the definite pre-supercharging auxiliary switch of step 12, then control turns back to step 1, and judges repeatedly in step 1 and step 2.On the contrary, if determine pre-supercharging auxiliary switch unlatching, judge then whether the auxiliary signal that allows opens (step 13) in step 12.If determine to assist the permission signal not open in step 13, then show and to carry out pre-supercharging assist control.Therefore, in this case, make tutorial light flicker (step 20), and forbid the execution of pre-supercharging assist control (step 21), control afterwards finishes.
[0061] on the contrary, if determine the auxiliary unblanking that allows, judge that then whether shift level is in first speed " 1st " (step 14) in step 13.Whether from gear position sensor output, judge that whether shift level is at first speed " 1st " based on the 1st signal.If determine that in step 14 shift level not at first speed " 1st ", shows that then the driver does not wish to carry out pre-supercharging assist control.Therefore, in this case, make tutorial light flicker (step 20), and forbid the execution of pre-supercharging assist control (step 21), control afterwards finishes.
[0062] on the contrary, if determine shift level at first speed " 1st ", judge that then whether accelerator pedal is in pre-supercharging aided location (step 15) in step 14.Adopt the mode identical to judge that whether accelerator pedal is at pre-supercharging aided location with first exemplary embodiment.If determine accelerator pedal not at pre-supercharging aided location, show that then the driver does not plan steering vehicle, and unnecessaryly carry out pre-supercharging assist control in step 15.Therefore, in this case, make tutorial light flicker (step 20), and forbid the execution of pre-supercharging assist control (step 21), control afterwards finishes.
[0063] on the contrary, if determine that in step 15 accelerator pedal at pre-supercharging aided location, judges then whether break opens (step 16).Based on judging from the brake signal of braking sensor output whether break is opened.If determine that in step 16 break do not open, show that then the driver plans to start immediately vehicle, therefore unnecessaryly carry out pre-supercharging assist control.Therefore, in this case, make tutorial light flicker (step 20), and forbid the execution of pre-supercharging assist control (step 21), control afterwards finishes.
[0064] on the contrary, if determine the break unlatching, judge then whether clutch is released (step 17) in step 16.Whether from clutch sensor output, judge whether clutch is released based on the clutch shutdown signal.
[0065] if determine that in step 17 clutch is not released, shows that then the driver does not wish to carry out pre-supercharging assist control, therefore unnecessaryly carry out pre-supercharging assist control.Therefore, in this case, make tutorial light 13 flickers (step 20), and forbid the execution of pre-supercharging assist control (step 21), control afterwards finishes.On the contrary, if determine that in step 17 clutch is released, tutorial light is lighted (step 18), and carries out pre-supercharging assist control (step 19).Notice that clutch is normally discharged during owing to stationary vehicle, so the judgement in the step 17 can be left in the basket.
[0066] therefore, when carrying out the judgement of pre-supercharging assist control as mentioned above, carry out pre-supercharging assist control in the mode identical with first exemplary embodiment.Similarly, according to second exemplary embodiment, even have at vehicle under the situation of manual transmission, also the beginning that can quicken from vehicle is just to the enough boost pressures of motor supply.
[0067] although invention has been described with reference to exemplary embodiment of the present invention, should be understood that the present invention not only is confined to aforementioned exemplary embodiment.For example, although in aforesaid exemplary embodiment, be to carry out pre-supercharging assist control under zero the situation in the speed of a motor vehicle, selectively, the supercharging assist control can be carried out under the speed of a motor vehicle is lower than the situation of predetermined speed in advance.In addition, in aforementioned exemplary embodiment, adopted the turbosupercharger that is connected to motor by outlet pipe and suction tude.But, can adopt the pressurized machine that only is connected to motor by suction tude.
Claims (13)
1. the control system of an internal-combustion engine (1) is characterized in that, comprising:
Pressurized machine (2), it is arranged in the vehicle;
Supercharging assisting agency (5), its auxiliary described pressurized machine (2) supercharging;
The amount detector spare (11) of entering into, it is used to detect the amount of entering into of accelerator pedal (9); And
Supercharging assist control device (10), it controls described supercharging assisting agency (5), wherein based on the described amount of entering into of the described accelerator pedal (9) that is detected by the described amount detector spare of entering into (11)
Described supercharging assist control device (10) comprising:
Pre-supercharging assistant starting device, its described amount detector spare of entering into of response (11) detects first amount of entering into, and it is auxiliary to start pre-supercharging; And
Quicken starter, its described amount detector spare of entering into of response (11) detects second amount of entering into greater than described first amount of entering into, and the vehicle that starts described internal-combustion engine (1) quickens operation.
2. control system as claimed in claim 1, wherein,
Described supercharging assist control device (10) also comprises the amount of entering into correcting device, it is based on the relation record curve between second amount of entering into arrival endurance and auxiliary endurance of pre-supercharging, come at least one side of described first amount of entering into and described second amount of entering into is proofreaied and correct, described second amount of entering into arrive the endurance be from detecting described first amount of entering into after to the time that detects described second amount of entering into, the auxiliary endurance of described pre-supercharging is from beginning the auxiliary initial state of described pre-supercharging to the time that finishes the done state that described pre-supercharging assists.
3. control system as claimed in claim 1, wherein,
Described supercharging assisting agency (5) utilizes energy except the exhaust energy, assists described pressurized machine (2) to carry out the supercharging assisting agency (5) of supercharging by the turbine (3) that rotates described pressurized machine (2);
Described supercharging assist control device (10) also comprises the secondary speed control means, is used to control the rotating speed of described turbine (3); And
Based on after detecting described first amount of entering into, arriving the endurance to second amount of entering into that detects described second amount of entering into, with from beginning the auxiliary initial state of described pre-supercharging to the relation record curve the auxiliary endurance of the pre-supercharging that finishes the auxiliary done state of described pre-supercharging, described secondary speed control means is controlled the rotating speed of described turbine (3), so that when assisting the endurance through described pre-supercharging, the rotating speed of described turbine (3) reaches the rotating speed of the auxiliary described turbine that finishes of described pre-supercharging.
4. as each described control system in the claim 1 to 3, it is characterized in that, further comprise:
Pre-supercharging assistant notification device, described first amount of entering into that its response arrives notifies described pre-supercharging auxiliary beginning.
5. control system as claimed in claim 4 is characterized in that, further comprises:
Decretum inhibitorium detector (21), it is used to detect the instruction of forbidding that described pre-supercharging is auxiliary, and responds described instruction and forbid that described pre-supercharging is auxiliary, in described control system,
Described supercharging assist control device (10) also comprises the auxiliary control means of forbidding of pre-supercharging, and it is used to export the described instruction of forbidding that pre-supercharging is auxiliary.
6. as each described control system in the claim 1 to 3, it is characterized in that, further comprise:
The auxiliary receiving device that requires of pre-supercharging, it receives the requirement that the driver carried out and do not carry out described pre-supercharging assist control, wherein
When described pre-supercharging is auxiliary require receiving device receive described driver do not carry out described pre-supercharging auxiliary require the time, described supercharging assist control device (10) is forbidden the execution that described pre-supercharging is auxiliary.
7. control system as claimed in claim 1, wherein,
Described supercharging assisting agency (5) utilizes energy except the exhaust energy, assists the supercharging assisting agency (5) of described pressurized machine (2) supercharging by the turbine (3) that rotates described pressurized machine (2);
Between described internal-combustion engine (1) and described pressurized machine (2), be provided with the bypass passageways (8) of the boost pressure reduction that makes described pressurized machine (2); And
The increase of auxiliary described turbine (3) rotating speed by described pressurized machine (2) of described pre-supercharging and control by the unlatching of described bypass passageways (8) and to carry out.
8. as each described control system in the claim 1,2,3 and 7, wherein,
Described supercharging assisting agency (5) is a motor driven supercharging assisting agency (5), and it is provided with motor (5) and utilizes described motor (5) to make turbine (3) rotation of described pressurized machine (2).
9. control system as claimed in claim 8, wherein,
The described motor (5) that is arranged in the described supercharging assisting agency (5) has the running shaft that is connected to described turbine (3), and
When exhaust can amount when big, the rotation by described turbine (3) comes drive motor (5), makes described exhaust can be regenerated as electric energy.
10. control system as claimed in claim 5, it further comprises:
Electric accumulator (20), it is connected to described supercharging assist control device (10), wherein,
Described electric accumulator is provided with charge capacity detector (22), and it is used for detecting the charge capacity of electric accumulator (20), and the described power notification that will detect gives described supercharging assist control device (10), and
Described supercharging assist control device (10) compares the described electric weight and the reference value of described charge capacity detector (22) notice, if the described electric weight of notice, then will be forbidden the auxiliary instruction of described pre-supercharging less than described reference value and export described decretum inhibitorium detector (21) to.
11. as each described control system in the claim 1,2,3 and 7, it further comprises:
Legpower is adjusted device (9A), and it is adjusted the reaction force that acts on the legpower on the described accelerator pedal (9), wherein,
Described legpower is adjusted the described reaction force of the described legpower of device (9A) corrective action on described accelerator pedal (9), so that described reaction force during following, increases with different constant speed respectively: from begin to depress described accelerator pedal (9) to the described amount of entering into of described accelerator pedal (9) reach described first amount of entering into during (F1); The described amount of entering into that begins to be increased to described accelerator pedal (9) from the described amount of entering into of described accelerator pedal (9) from described first amount of entering into reach described second amount of entering into during (F2); And from the described amount of entering into of described accelerator pedal (9) greater than described second amount of entering into during (F3).
12. the controlling method of an internal-combustion engine (1) is characterized in that, comprising:
Detect first amount of entering into and second amount of entering into of accelerator pedal (9);
Respond detected described first amount of entering into, it is auxiliary that the supercharging assisting agency (5) that makes hydraulic booster (2) carry out supercharging starts pre-supercharging; And
Respond detected described second amount of entering into greater than described first amount of entering into, the vehicle that starts described internal-combustion engine (1) quickens operation.
13. controlling method as claimed in claim 12, wherein,
The energy of utilization except the exhaust energy assisted described pressurized machine (2) supercharging by the turbine (3) that rotates described pressurized machine (2); And
Based on after detecting described first amount of entering into, arriving the endurance to second amount of entering into that detects described second amount of entering into, with from beginning the auxiliary initial state of described pre-supercharging to the relation record curve the auxiliary endurance of the pre-supercharging that finishes the auxiliary done state of described pre-supercharging, control the rotating speed of described turbine (3), so that when assisting the endurance through described pre-supercharging, the rotating speed of described turbine (3) reaches the rotating speed of the auxiliary described turbine that finishes of described pre-supercharging.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-189360 | 2006-07-10 | ||
| JP2006189360 | 2006-07-10 | ||
| JP2006189360A JP4353210B2 (en) | 2006-07-10 | 2006-07-10 | Control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101135267A true CN101135267A (en) | 2008-03-05 |
| CN101135267B CN101135267B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101273006A Expired - Fee Related CN101135267B (en) | 2006-07-10 | 2007-07-10 | Control system and method for internal combustion engine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4353210B2 (en) |
| CN (1) | CN101135267B (en) |
| DE (1) | DE102007031279B4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588087A (en) * | 2012-03-19 | 2012-07-18 | 姜国清 | Engine and electric turbocharging system thereof |
| CN102124194B (en) * | 2008-08-19 | 2013-07-10 | 洋马株式会社 | Engine |
| CN105649758A (en) * | 2014-11-28 | 2016-06-08 | 曼卡车和巴士股份公司 | Method and apparatus for operating electric-motor-assisted exhaust turbocharger of motor vehicle |
| CN115306538A (en) * | 2022-03-31 | 2022-11-08 | 东风汽车集团股份有限公司 | Supercharging system of engine and control method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008045522A (en) | 2006-08-21 | 2008-02-28 | Toyota Industries Corp | Refrigerant flow rate detecting structure in compressor |
| JP2012092792A (en) * | 2010-10-28 | 2012-05-17 | Isuzu Motors Ltd | Control device for internal combustion engine |
| US8925316B2 (en) * | 2012-01-09 | 2015-01-06 | GM Global Technology Operations LLC | Control systems and methods for super turbo-charged engines |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0715263B2 (en) * | 1988-10-31 | 1995-02-22 | いすゞ自動車株式会社 | Turbocharger controller |
| JP3055143B2 (en) * | 1989-11-30 | 2000-06-26 | いすゞ自動車株式会社 | Control device for turbocharger with rotating electric machine |
| JP2002371887A (en) * | 2001-06-13 | 2002-12-26 | Mitsubishi Motors Corp | Starting time control device for cylinder injection internal combustion engine |
| DE10158913B4 (en) * | 2001-11-30 | 2004-07-22 | Audi Ag | Method and device for pre-activating at least one vehicle component |
| JP3925397B2 (en) * | 2002-11-20 | 2007-06-06 | トヨタ自動車株式会社 | Turbocharger control device with electric motor |
-
2006
- 2006-07-10 JP JP2006189360A patent/JP4353210B2/en not_active Expired - Fee Related
-
2007
- 2007-07-05 DE DE102007031279A patent/DE102007031279B4/en not_active Expired - Fee Related
- 2007-07-10 CN CN2007101273006A patent/CN101135267B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124194B (en) * | 2008-08-19 | 2013-07-10 | 洋马株式会社 | Engine |
| CN102588087A (en) * | 2012-03-19 | 2012-07-18 | 姜国清 | Engine and electric turbocharging system thereof |
| CN105649758A (en) * | 2014-11-28 | 2016-06-08 | 曼卡车和巴士股份公司 | Method and apparatus for operating electric-motor-assisted exhaust turbocharger of motor vehicle |
| CN115306538A (en) * | 2022-03-31 | 2022-11-08 | 东风汽车集团股份有限公司 | Supercharging system of engine and control method thereof |
| CN115306538B (en) * | 2022-03-31 | 2023-12-01 | 东风汽车集团股份有限公司 | Supercharging system of engine and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007031279B4 (en) | 2012-01-12 |
| CN101135267B (en) | 2012-09-05 |
| JP4353210B2 (en) | 2009-10-28 |
| DE102007031279A1 (en) | 2008-01-17 |
| JP2008014294A (en) | 2008-01-24 |
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