CN102493882A - Multi-power multi-pulse-spectrum engine control system and engine - Google Patents
Multi-power multi-pulse-spectrum engine control system and engine Download PDFInfo
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- CN102493882A CN102493882A CN2011104404759A CN201110440475A CN102493882A CN 102493882 A CN102493882 A CN 102493882A CN 2011104404759 A CN2011104404759 A CN 2011104404759A CN 201110440475 A CN201110440475 A CN 201110440475A CN 102493882 A CN102493882 A CN 102493882A
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Abstract
The invention discloses a multi-power multi-pulse-spectrum engine control system and a multi-power multi-pulse-spectrum engine to solve the problems that the conventional engine cannot always run at the optimum power, so the oil consumption cannot be reduced fully. The multi-power multi-pulse-spectrum engine control system is used for controlling an engine body for supporting multiple pulse spectra, and comprises a power requirement device, an engine storage device, a power control unit (PCU) which is connected with the power requirement device and the engine storage device respectively, and an engine control device which is connected with the PCU and the engine body for supporting the multiple pulse spectra. Therefore, by the engine, power requirements which are represented by power requirement signals and stored multi-power information are matched, so that the mostly matched power information is obtained, and pulse spectrum information which corresponds to the mostly matched power information is output according to the stored optimum corresponding relationship, so the engine can always run at the optimum power; and therefore, the problems are solved.
Description
Technical field
The present invention relates to engine art, particularly relate to the engine control system and the motor of the many arteries and veins spectrums of a kind of many power.
Background technique
The operating conditions complicacy of automobile is various, and the operating mode of startup, warming-up operating mode, idling operation, part closure operating mode, WOT operating mode, anxious accelerating mode, anxious decelerating mode etc. are arranged, and the power of automobile demand has nothing in common with each other under the different operating modes.Automobile is under various power demand, and when operating in the optimum state all the time, oil consumption reaches optimum state.Motor is the power source of automobile, and for the normal operation of automobile provides power, the performance index of motor have determined the performance index of automobile, directly influence the consumption of fuel oil.
Therefore, how to make the motor can be under various power demand, remaining at optimal operational condition becomes key.
Summary of the invention
In view of this, the invention provides the engine control system and the motor of the many arteries and veins spectrums of a kind of many power, to solve the problem that available engine can not operate in the running state of optimal power all the time.Concrete scheme is following:
The engine control system of the many arteries and veins spectrums of a kind of many power is used to control the engine body of supporting many arteries and veins spectrums, and said system comprises:
In time collect the information of vehicle operating and characterize the power demand device of the power demand signal of power demand according to said information output;
Store multiple power information, multiple arteries and veins spectrum information, and the motor storage device of the optimum corresponding relation of said power information and said arteries and veins spectrum information;
Be connected with said motor storage device with said power demand device respectively; The power demand that power demand signal characterized of said power demand device output and the multiple power information of said motor memory device stores are carried out matching operation; With the power information that after said matching operation success, obtains to mate most with said power demand, and according to the pcu controller of said optimum corresponding relation output with the said corresponding arteries and veins spectrum information of power information that matees most;
Be connected with said engine body with said pcu controller respectively, the arteries and veins spectrum information that said pcu controller is exported converts the engine controlling unit to the control command of said engine body to.
Preferably, said motor storage device comprises and stores whole power informations, whole arteries and veins spectrum information, and first storage unit of the optimum corresponding relation of whole said power information and said arteries and veins spectrum information;
Said first storage unit is connected with said pcu controller.
Preferably, said motor storage device also comprises the power information that stores the car owner and use always, arteries and veins spectrum information commonly used, and second storage unit of the optimum corresponding relation of said power information commonly used and said arteries and veins spectrum information commonly used;
Said second storage unit is connected with said pcu controller.
Preferably, also comprise the indicating member that the said pcu controller of indication preferentially carries out matching operation with the power demand that power demand signal characterized of said power demand device output and the power information of using always of said second cell stores.
Preferably, said indicating member and said pcu controller are one-body molded.
Preferably, said motor storage device and said pcu controller are one-body molded.
Preferably, said engine controlling unit and said pcu controller are one-body molded.
The motor of the many arteries and veins spectrums of a kind of novel many power comprises:
Engine control system as claimed in claim 1;
Be connected with said engine control system, support the engine body of many arteries and veins spectrums.
Can find out from above-mentioned technological scheme; The engine control system and the motor of the many arteries and veins spectrums of the disclosed many power of the embodiment of the invention; In time collect the information of vehicle operating, output characterizes the power demand signal of power demand, and the power demand that it characterized and the multiple power information of first cell stores are complementary; Obtain the power information of mating most with power demand; And, make motor under the power demand of various operating modes, all remain on the running state of optimal power, thereby reached the effect of abundant reduction oil consumption according to the optimum corresponding relation output of first cell stores and the corresponding arteries and veins spectrum information of power information that matees most.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the engine control system of the many arteries and veins spectrums of the disclosed many power of the embodiment of the invention;
Fig. 2 is the another structural representation of the engine control system of the many arteries and veins spectrums of the disclosed many power of the embodiment of the invention.
Embodiment
For quote and know for the purpose of, the technical term that hereinafter uses, write a Chinese character in simplified form or abridge to sum up and be explained as follows:
Pcu controller: power assembly controller.
To combine the accompanying drawing in the embodiment of the invention below, the technological scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention discloses the engine control system and the motor of the many arteries and veins spectrums of a kind of many power, make motor under the power demand of various operating modes, all remain on the running state of optimal power, thereby reached the effect of abundant reduction oil consumption.
Fig. 1 is the structural representation of the engine control system of the many arteries and veins spectrums of the disclosed many power of the embodiment of the invention, comprising: power demand device 11, motor storage device 12, pcu controller 13, engine controlling unit 14, wherein:
Above-mentioned power demand device 11 timely collection vehicle runnabilitys, and according to the runnability of vehicle output characterizes the power demand signal of power demand, to above-mentioned pcu controller.Accuracy, reproducibility, the promptness of the power demand that power demand signal characterized of power demand device 11 outputs directly determine the quality of control system, and then influence the performance of motor;
Above-mentioned motor storage device 12 stores multiple power information, multiple arteries and veins spectrum information; And the optimum corresponding relation of above-mentioned power information and above-mentioned arteries and veins spectrum information; Its canned data is according to the concrete type of motor; Find out in advance through a large amount of rating tests with the corresponding best target value of various operating modes, occupied suitable a part of internal memory, be the requisite foundation that realizes optimal objective;
Above-mentioned pcu controller 13 is connected with above-mentioned power demand device 11, above-mentioned motor storage device 12 respectively; The power demand that power demand signal characterized of power demand device 11 outputs and the multiple power information of above-mentioned motor storage device 12 storages are carried out matching operation; With the power information that after above-mentioned matching operation success, obtains to mate most, again according to above-mentioned optimum corresponding relation output and the above-mentioned corresponding arteries and veins spectrum information of power information that matees most with above-mentioned power demand;
Above-mentioned control gear 14 respectively with first control unit 130 of above-mentioned pcu controller 13, support the engine body of many arteries and veins spectrums to be connected, the arteries and veins spectrum information of above-mentioned pcu controller 13 outputs is converted to and the corresponding control command of engine body.
As shown in Figure 2; Concrete; Above-mentioned motor storage device 12 comprises first storage unit 120; In above-mentioned first storage unit 120, store whole power informations, whole arteries and veins spectrum information, and the optimum corresponding relation of whole said power information and said arteries and veins spectrum information, and above-mentioned first storage unit 120 is connected with above-mentioned pcu controller 13.
In other embodiments of the present invention; Above-mentioned motor storage device 12 also comprises second storage unit 121; In second storage unit 121, store the power information that the car owner uses always, arteries and veins spectrum information commonly used; And above-mentioned power information commonly used and above-mentioned arteries and veins spectrum information commonly used have corresponding relation most, and above-mentioned second storage unit 121 is connected with above-mentioned pcu controller 13.
In other embodiments of the present invention; This control system also comprises indicating member 10; Indicate above-mentioned pcu controller 13 preferentially the power demand that power demand signal characterized of above-mentioned power demand device 11 outputs and the power information commonly used of above-mentioned second storage unit 121 storages to be carried out matching operation, with the power information that obtains to mate most with above-mentioned power demand.During the matching operation success, export and the above-mentioned corresponding arteries and veins spectrum information of power information that matees most according to the optimum corresponding relation of above-mentioned second storage unit 121 storages again.When matching operation gets nowhere; Again the power demand that power demand signal characterized of above-mentioned power demand device 11 outputs and whole power information of above-mentioned first storage unit 120 storages are carried out matching operation; With the power information that acquisition and above-mentioned power demand mate most, export and the above-mentioned corresponding arteries and veins spectrum information of power information that matees most according to the corresponding relation that has most of above-mentioned first storage unit 120 storages again.
Under identical operating conditions, each car owner has the power demand of oneself being accustomed to, and as when normally running at high speed, the car owner who has is accustomed to 80 kilometers/hour, and the car owner who has is accustomed to 70 kilometers/hour, different power demand that then certainty is corresponding.And same car owner is under identical operating conditions, and the scope that often differs between power demand is also little.The normal power information of therefore, being stored in second storage unit 121 is a very little part in whole power information of storing in first storage unit 120.Through indicating member 10 with the power demand that power demand signal characterized of power demand device 11 output preferential with above-mentioned second storage unit 121 in the normal power information of storage carry out matching operation; Significantly reduced the data processing amount of matching operation; Strengthened the flexibility of coupling; Thereby practiced thrift the time of coupling, also guaranteed the promptness that control system is handled data, reduced the influence of data processing time-delay entire work process.
In other embodiments of the present invention, above-mentioned indicating member 10 and above-mentioned pcu controller 13 both can be one-body molded, reduced the number of parts, made the connection each other of each parts simple, the stability of enhanced system; Also can make separately, connect again, the maintenance difficulty when going wrong with reduction equipment, reusing of reinforcing member economizes on resources.
In other embodiments of the present invention, above-mentioned motor storage device 12 both can be made separately with above-mentioned pcu controller 13, connected mutually each other again, and was enough big with the internal memory that keeps above-mentioned pcu controller 13, the motion speed when guaranteeing data processing; Also can be one-body molded, make to connect each other simply, reduce the number of parts, reduce taking to the space.
In other embodiments of the present invention, above-mentioned engine controlling unit 14 both can be made separately with above-mentioned pcu controller 13, interconnect again each other, and the maintenance difficulty when going wrong with reduction equipment, reusing of reinforcing member economizes on resources; Also can make one of which body formed, with the number that reduces parts with and to the taking of space, make connection each other simpler, the stability of enhanced system.
Corresponding with it; The embodiment of the invention also discloses the motor of the engine control system that uses the many arteries and veins spectrums of above-mentioned many power; Outside the engine control system, above-mentioned motor also comprises the engine body of the many arteries and veins spectrums of the support that is connected with above-mentioned engine control system.
Embodiment disclosed by the invention is not limited only to automobile and uses, and the equipment of all non-constant power demands all has this demand.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. the engine control system of the many arteries and veins spectrums of power more than one kind is characterized in that, is used to control the engine body of supporting many arteries and veins spectrums, and said system comprises:
In time collect the information of vehicle operating and characterize the power demand device of the power demand signal of power demand according to said information output;
Store multiple power information, multiple arteries and veins spectrum information, and the motor storage device of the optimum corresponding relation of said power information and said arteries and veins spectrum information;
Be connected with said motor storage device with said power demand device respectively; The power demand that power demand signal characterized of said power demand device output and the multiple power information of said motor memory device stores are carried out matching operation; With the power information that after said matching operation success, obtains to mate most with said power demand, and according to the pcu controller of said optimum corresponding relation output with the said corresponding arteries and veins spectrum information of power information that matees most;
Be connected with said engine body with said pcu controller respectively, the arteries and veins spectrum information that said pcu controller is exported converts the engine controlling unit to the control command of said engine body to.
2. control system as claimed in claim 1 is characterized in that,
Said motor storage device comprises and stores whole power informations, whole arteries and veins spectrum information, and first storage unit of the optimum corresponding relation of whole said power information and said arteries and veins spectrum information;
Said first storage unit is connected with said pcu controller.
3. control system as claimed in claim 2 is characterized in that,
Said motor storage device also comprises the power information that stores the car owner and use always, arteries and veins spectrum information commonly used, and second storage unit of the optimum corresponding relation of said power information commonly used and said arteries and veins spectrum information commonly used;
Said second storage unit is connected with said pcu controller.
4. control system as claimed in claim 3; It is characterized in that, also comprise the indicating member that the said pcu controller of indication preferentially carries out matching operation with the power demand that power demand signal characterized of said power demand device output and the power information of using always of said second cell stores.
5. control system as claimed in claim 4 is characterized in that, said indicating member and said pcu controller are one-body molded.
6. control system according to claim 1 is characterized in that, said motor storage device and said pcu controller are one-body molded.
7. control system according to claim 1 is characterized in that, said engine controlling unit and said pcu controller are one-body molded.
8. the motor of the many arteries and veins spectrums of novel many power is characterized in that, comprising:
Engine control system as claimed in claim 1;
Be connected with said engine control system, support the engine body of many arteries and veins spectrums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011104404759A CN102493882A (en) | 2011-12-23 | 2011-12-23 | Multi-power multi-pulse-spectrum engine control system and engine |
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| CN2011104404759A CN102493882A (en) | 2011-12-23 | 2011-12-23 | Multi-power multi-pulse-spectrum engine control system and engine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6002979A (en) * | 1996-02-16 | 1999-12-14 | Nissan Motor Co., Ltd. | Traction control system for automotive vehicles |
| CN201125793Y (en) * | 2007-04-09 | 2008-10-01 | 山东申普汽车控制技术有限公司 | Engine control system using combined pulse spectrum |
| CN201627643U (en) * | 2010-02-01 | 2010-11-10 | 东风朝阳柴油机有限责任公司 | Multi-power output control device of electronic controlled diesel engine |
| CN102066812A (en) * | 2008-06-18 | 2011-05-18 | 斯堪尼亚商用车有限公司 | Method and system for transmission control at low power requirement |
| CN202468039U (en) * | 2011-12-23 | 2012-10-03 | 潍柴动力股份有限公司 | Multi-power multi-spectrum engine control system and engine |
-
2011
- 2011-12-23 CN CN2011104404759A patent/CN102493882A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6002979A (en) * | 1996-02-16 | 1999-12-14 | Nissan Motor Co., Ltd. | Traction control system for automotive vehicles |
| CN201125793Y (en) * | 2007-04-09 | 2008-10-01 | 山东申普汽车控制技术有限公司 | Engine control system using combined pulse spectrum |
| CN102066812A (en) * | 2008-06-18 | 2011-05-18 | 斯堪尼亚商用车有限公司 | Method and system for transmission control at low power requirement |
| CN201627643U (en) * | 2010-02-01 | 2010-11-10 | 东风朝阳柴油机有限责任公司 | Multi-power output control device of electronic controlled diesel engine |
| CN202468039U (en) * | 2011-12-23 | 2012-10-03 | 潍柴动力股份有限公司 | Multi-power multi-spectrum engine control system and engine |
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Application publication date: 20120613 |