CN102588573A - Control method for automatically improving rotation speed of engine or motor - Google Patents
Control method for automatically improving rotation speed of engine or motor Download PDFInfo
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- CN102588573A CN102588573A CN2011100008688A CN201110000868A CN102588573A CN 102588573 A CN102588573 A CN 102588573A CN 2011100008688 A CN2011100008688 A CN 2011100008688A CN 201110000868 A CN201110000868 A CN 201110000868A CN 102588573 A CN102588573 A CN 102588573A
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- rotation speed
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- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
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Abstract
The invention relates to a control method for automatically improving the rotation speed of an engine or a motor, which is mainly characterized in that each of the power input end and the power output end of a torque converter are respectively provided with an inductor for monitoring the rotation speeds of a driving impeller and a driven impeller at any time, the other ends of the two inductors are connected to a trip computer which is provided with a control device, the control device can immediately control the rotation speed of the engine or the motor under a set condition so as to control the rotation speed of the driving impeller in a linkage manner. When an automobile is in a neutral position and coasts above 35 kilometer/hour, when the neutral position is pushed to a driving position, the rotation speed of the engine or the motor can be effectively improved so that the rotation speed of the driving impeller is controlled in a linkage manner, the rotation speed of the driving impeller of the torque converter is slightly lower than that of the driven impeller, and the difference of the rotation speeds is within 300rpm. Therefore, the oil temperature of an automatic speed changing speed cannot be greatly increased, instant impact force during gear connection is reduced, damages to each part of the automobile are reduced, the service life of the automobile is prolonged, and oil consumption can be reduced, so that each expected design purpose is achieved.
Description
Technical field
The present invention relates to the control field; Particularly have concurrently energy-conservation and the automatic raising engine of prolongation motor live time or the controlling method of motor rotary speed relevant for a kind of; Main through the speed discrepancy of impeller and passive impeller initiatively in the control torque converter, make automobile in neutral gear and speed per hour more than 35 kilometers/hour during coast, squeeze into by neutral gear and drive shelves; The rotating speed that can effectively improve engine or motor makes the active wheel speed of torque converter be lower than passive impeller slightly; Speed discrepancy is that the oily Wen Buhui of automatic transmission case is significantly increased apart from 300rpm, can obtain the effect of stable engagement; And, prolong the purpose that the automobile gearbox attenuating damaged and reduced the automobile kinetic energy rejection and reach because more can not produce high heat.
Background technique
At present on the automobile market major part be automaitc shfit from the motor-car product, control to provide people comparatively simply and easily to drive, what the user can be random carries out conversion with gear shift lever; Need not still to want the operation of engagement clutch, when general steering vehicle, only need gear shift lever placed and drive grade like hand row car; Just can drive easily, problem that fully needn't worried gear shift is as desiring the long period during suspension vehicle (for example waiting red light); The position that then can be directly gear shift lever be pushed into neutral gear gets final product, and in the time will advancing, moves to the position of driving shelves to gear shift lever again; Step on the gas then, vehicle can advance.Though but the driving that facilitates from motor-car is relative because the most of the time be to drive to drive shelves merely; Engine or motor can not cooperate the various different dynamic demands under the various road conditions; When a distant place red light road conditions being arranged, drive this moment does not need power, slides down engine or motor still to run up but drive shelves; Wasted many driving kinetic energy and running kinetic energy, and extra many oil consumption and the relevant component wear of having increased.The gearbox designs of automaitc shfit particularly; Its inner driving wheel and driven wheel are under chimeric interlock that does not stop to be interrupted and the running that separates; With making that the speed of its surperficial indentation wearing and tearing is very fast; And then possibly cause impaired phenomenon of skidding, and the speed discrepancy of especially working as the two is in bigger, and its injured degree will more improve.
In fact, oil price surging now, many drivers are arranged; In order to save oil consumption, when not needing motivational drive, when for example finding the place ahead the crossing being red light at a distance on the border of driving; Can gear shift lever be squeezed into neutral gear earlier, make vehicle through coast, to reach fuel-efficient effect; When needs power, again gear shift lever is moved to the driving shelves and continue to go.This kind mode maybe can reach the purpose of saving a spot of oil consumption, but still locates to run at high speed when vehicle, and when needing power suddenly; Be driven in gear shift lever from neutral gear move to drive shelves when, the active impeller and the rotating speed of passive impeller between the two that is connected in wheel that are connected in the torque converter of engine or motor possibly differ greatly, promptly the rotating speed of passive impeller will be much larger than the rotating speed of active impeller; The two is under this joint interlock suddenly; Can produce great friction, and regular meeting makes the inner oil temperature of gearbox raise fast, and cause in the gearbox each parts need bear bigger impact force easily and wear and tear; The gearbox life-span is reduced; In addition, the infringement to a certain degree that the power of its passback also may cause interlock to receive in the engine or the motor of active impeller, and reduce the time limit that uses.
Summary of the invention
Main purpose of the present invention is to provide the controlling method of a kind of automatic raising engine or motor rotary speed, and the temperature of its may command automatic transmission case can significantly not increase rapidly, and can reduce the infringement of its inner body, improves the life-span person of its use.
Another object of the present invention is to provide the controlling method of a kind of automatic raising engine or motor rotary speed, it can avoid providing the engine of power or reaction force that motor receives improper external force and impaired, uses the time limit that promotes its use.
Another object of the present invention is to provide the controlling method of a kind of automatic raising engine or motor rotary speed, it can provide from motor-car has the effect of saving oil consumption.
For reaching above-mentioned purpose, the controlling method of automatic raising rotating speed of the present invention, main structure is respectively to establish with an inductor at the power intake of torque converter and output terminal; Provide and monitor the interior active impeller of torque converter and the rotating speed of passive impeller at any time, the other end of two inductors then is connected to car running computer, and this car running computer is provided with a control gear; Can be in neutral gear and speed per hour more than 35 kilometers/hour during coast at automobile, squeeze into by neutral gear and drive shelves, can effectively improve the rotating speed of engine or motor; And then the rotating speed of interlock control active impeller; Make the active wheel speed of torque converter be lower than passive impeller slightly, speed discrepancy can make impact friction power therebetween reduce apart from 300rpm at this state; Make in the gearbox that each parts is unlikely to suffer huge impact frictional force and damage ahead of time, obtain the main purpose of expection.
The present invention improve automatically rotating speed controlling method characteristic and purpose will with accompanying drawing cooperate mode of execution to detail as after.
Description of drawings
Fig. 1 has concurrently energy-conservation and prolongs the schematic representation of controlling method of automatic raising engine or the motor rotary speed of motor live time for the present invention is a kind of.
Description of reference numerals: 1-torque converter; 11-is impeller initiatively; The passive impeller of 12-; 2-engine or motor; 21-first connecting rod mechanism; The 3-wheel; 31-second connecting rod mechanism; The 4-car running computer; 41-first inductor; 42-second inductor; The 43-control gear.
Embodiment
See also shown in Figure 1ly, it has concurrently energy-conservation and prolongs the schematic representation of controlling method of automatic raising engine or the motor rotary speed of motor live time for the present invention is a kind of.It is to be the simplification power transmission indication device at center with torque converter 1, contains initiatively an impeller 11 and a passive impeller 12 in the inner packet of torque converter 1, when the two tabling, but is the configuration state of formation interlock.The active impeller 11 of torque converter 1 is outwards to be connected in a linkage mechanism 21, and the end in addition of this linkage mechanism 21 is to be incorporated into car engine or the motor 2 that power resources are provided; 12 in the passive impeller of torque converter 1 is outwards to be connected in another linkage mechanism 31, and the end in addition of this linkage mechanism 31 is to extend the wheel 3 that is linked to automobile.Be that whole drive system is the power that is produced through engine or motor 2, active impeller 11, passive impeller 12, second connecting rod mechanism 31 via first connecting rod mechanism 21, torque converter 1 are sent to wheel 3, and the advancing of driving automobile.
Key character of the present invention is appropriate location in the first connecting rod mechanism 21 of active impeller 11 to engine or motor 2, establishes with one group of inductor 41, the actual speed that measures active impeller 11 immediately that can be direct or indirect; The actual speed that measures passive impeller 12 immediately that can be direct or indirect is established with another group inductor 42 in appropriate location in the second connecting rod mechanism 31 of passive impeller 12 to wheel 3 in addition.Two groups of inductors 41,42 all are connected to the car running computer 4 of automobile; This car running computer 4 is provided with a control gear 43 in addition; This control gear 43 is the rotating speed of Control Engine or motor 2 immediately, via the rotating speed of the active impeller 11 of first connecting rod mechanism 21 and then interlock control torque converter 1.
The present invention mainly is to reach its intended purposes, the principle of its control such as following explanation with the mode of the rotating speed of control break power source (initiatively impeller 11) under above-mentioned structural design: promptly when driver when driving; Because of some cause specific temporarily places neutral gear with the gear of car, vehicle is remained under the certain speed through inertia advance, this moment, initiatively impeller 11 was separated attitudes with passive impeller 12; Initiatively impeller 11 is the idling modes that keep general, and the rotating speed that appears at tachometer is approximately 700 to 900rpm, but 12 in passive impeller receives the reverse interlock of wheel 3 under certain speed (for example speed per hour is 35 to 90 kilometers) travelling state; Its rotating speed is the rotating speed far above active impeller 11, and works as driver because need power suddenly, and gear is squeezed under the situation of driving shelves; Initiatively impeller 11 and passive impeller 12 are under the situation that rotating speed differs greatly, and unexpected chimeric meeting causes excessive friction, and causes increasing fast of torque converter 1 inside temperature; To cause the reduction in automatic transmission case life-span; And the present invention is provided with two inductors 41,42, can distinguish the true rotating speed of impeller 11 of monitoring active at any time and passive impeller 12, when neutral gear is squeezed into the driving shelves; Two inductors 41,42 are sent to car running computer 4 with measured data simultaneously; Quick computing via computer spreads out of signal to control gear 43 at once, uses Control Engine or motor 2 and quickens immediately; With the rotating speed of accelerating impeller 11 initiatively to being lower than passive impeller 12 slightly; And its speed difference is controlled at below the 300rpm, under this control, is to reach the generation of avoiding foregoing problems.
Therefore, the controlling method of automatic raising rotating speed of the present invention existing technology really has advantage:
1. under the situation that the present invention can control torque converter active wheel speed immediately, can lower the friction situation between driving wheel and passive impeller, and avoid the temperature of automatic transmission case to increase fast, and then improve its working life.
Since can to torque converter initiatively wheel speed control immediately, be not back to initiatively that the situation of impeller and engine or motor takes place so do not have the kinetic energy of passive impeller, and obtain to protect the effect of engine or motor.
3. to torque converter initiatively under the control of impeller and passive impeller relative rotation speed, make to become more smooth-going when the automaitc shfit and gentle, it provides with suitable rotating speed and cooperates the mode of the gait of march of vehicle at that time, really can reach the effect of saving oil consumption.
More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skills understand; Under the situation of spirit that does not break away from following accompanying claims and limited and scope, can make many modifications, change; Or equivalence, but all will fall in protection scope of the present invention.
Claims (2)
1. controlling method that automatically improves engine or motor rotary speed; It is characterized in that; Be respectively to establish with an inductor at the power intake and the output terminal of the torque converter of automobile, the other end of said two inductors then is connected to car running computer respectively, and this car running computer is provided with a control gear; Be used for improving immediately the rotating speed of engine or motor, and then the rotating speed of interlock control active impeller.
2. the controlling method of a kind of automatic raising engine according to claim 1 or motor rotary speed; It is characterized in that,, squeeze into by neutral gear and drive shelves when automobile is in neutral gear and speed per hour more than 35 kilometers during coast; Can improve the rotating speed of engine or motor immediately; And then the rotating speed of interlock control active impeller, make the active wheel speed of torque converter be lower than passive impeller slightly, and speed discrepancy is apart from 300rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100008688A CN102588573A (en) | 2011-01-05 | 2011-01-05 | Control method for automatically improving rotation speed of engine or motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100008688A CN102588573A (en) | 2011-01-05 | 2011-01-05 | Control method for automatically improving rotation speed of engine or motor |
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| CN102588573A true CN102588573A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100008688A Pending CN102588573A (en) | 2011-01-05 | 2011-01-05 | Control method for automatically improving rotation speed of engine or motor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320664A (en) * | 1999-05-13 | 2000-11-24 | Isuzu Motors Ltd | Vehicle equipped with torque converter with lockup means |
| US7115065B2 (en) * | 2003-06-18 | 2006-10-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle control apparatus |
| CN1904414A (en) * | 2005-07-15 | 2007-01-31 | 捷特科株式会社 | Shift control apparatus and method for automatic transmission |
| JP2007225048A (en) * | 2006-02-24 | 2007-09-06 | Mazda Motor Corp | Control device for automatic transmission |
| CN101133265A (en) * | 2005-03-02 | 2008-02-27 | 丰田自动车株式会社 | Control device for automatic transmission |
| US7447582B2 (en) * | 2004-02-23 | 2008-11-04 | Aisin Seiki Kabushiki Kaisha | Oil pressure control apparatus for an automatic transmission |
-
2011
- 2011-01-05 CN CN2011100008688A patent/CN102588573A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320664A (en) * | 1999-05-13 | 2000-11-24 | Isuzu Motors Ltd | Vehicle equipped with torque converter with lockup means |
| US7115065B2 (en) * | 2003-06-18 | 2006-10-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle control apparatus |
| US7447582B2 (en) * | 2004-02-23 | 2008-11-04 | Aisin Seiki Kabushiki Kaisha | Oil pressure control apparatus for an automatic transmission |
| CN101133265A (en) * | 2005-03-02 | 2008-02-27 | 丰田自动车株式会社 | Control device for automatic transmission |
| CN1904414A (en) * | 2005-07-15 | 2007-01-31 | 捷特科株式会社 | Shift control apparatus and method for automatic transmission |
| JP2007225048A (en) * | 2006-02-24 | 2007-09-06 | Mazda Motor Corp | Control device for automatic transmission |
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Application publication date: 20120718 |