CN102887056B - Bimodulus hybrid transmissions and hybrid power transmission system - Google Patents
Bimodulus hybrid transmissions and hybrid power transmission system Download PDFInfo
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- CN102887056B CN102887056B CN201110204080.9A CN201110204080A CN102887056B CN 102887056 B CN102887056 B CN 102887056B CN 201110204080 A CN201110204080 A CN 201110204080A CN 102887056 B CN102887056 B CN 102887056B
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- 239000000243 solution Substances 0.000 description 7
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Abstract
A kind of bimodulus hybrid transmissions, comprising: pinion carrier; Double planet wheel rows of mixing, described double planet wheel rows of mixing comprises first planet row and the second planet row, and described first planet row, comprises the first external toothing, the first sun wheel and the first row star-wheel; Described second planet row, comprises the second external toothing, the second sun wheel and the second satellite gear; Described the first row star-wheel and the second satellite gear share described pinion carrier; First clutch, is connected with described first external toothing; Second clutch, is connected with described second external toothing; Second brake, is connected with described second sun wheel; First motor and the second motor, be arranged on the side of described double planet wheel rows of mixing; Driving engine, is arranged on the opposite side of described double planet wheel rows of mixing, is connected with described pinion carrier; First sun wheel is disposed adjacent with the second sun wheel.Present invention also offers a kind of hybrid power transmission system, technical solution of the present invention reduces the performance requriements of driving engine to motor, reduces productive costs, improves the work efficiency of car load.
Description
Technical field
The present invention relates to field of automobile, especially a kind of bimodulus hybrid transmissions and hybrid power transmission system.
Background technology
As a kind of novel energy-saving environmentally friendly vehicle, its technology and market is in a kind of vigorous growth stage to bimodulus hybrid vehicle (also can referred to as hybrid vehicle).Bimodulus hybrid vehicle is compared with orthodox car and pure electric automobile, and maximum difference is power system.
Current bimodulus hybrid vehicle, generally has two motors and a driving engine.Start the engine in parking situation, the rotating speed of output shaft is zero, and driving engine needs two motors to operate simultaneously and could start, and requires that the power of motor and rotating speed are all larger.This is not only higher to the performance requriements of motor, adds the productive costs of automobile, and two motors operate simultaneously and waste the energy of car load, also reduce the work efficiency of car load.
Publication number is the Chinese invention patent application of 101832371A, disclose a kind of layout of 6AT Power Train, its technical scheme comprises: housing, power input shaft, speed-changing mechanism and shift component, wherein: speed-changing mechanism comprises input planet gear group, output planetary gear cluster and counteraction compound planet gear; Shift component comprises first clutch, second clutch, free-wheel clutch, the first drg, second brake and the 3rd drg; First clutch and second clutch are axially arranged symmetrically in the rear end of speed-changing mechanism side by side; Free-wheel clutch, the first drg, second brake and the 3rd drg compact Layout are in the outside of speed-changing mechanism.By compact for shift component is arranged in speed-changing mechanism periphery, make the compact conformation of change-speed box, axial distance is short; First clutch and second clutch are arranged symmetrically with, and reduce parts kind, reduce design cost, effectively prevent misloading during assembling.
How to reduce the performance requriements of driving engine to motor, reduce productive costs, improve the work efficiency of car load, become one of current bimodulus hybrid vehicle problem demanding prompt solution.
Summary of the invention
The problem that the present invention solves reduces driving engine to the performance requriements of motor, reduces productive costs, improve the work efficiency of car load.
For solving the problem, technical solution of the present invention provides a kind of bimodulus hybrid transmissions, comprising:
Pinion carrier;
Double planet wheel rows of mixing, comprise first planet row and the second planet row, described first planet package is drawn together the first external toothing, the first sun wheel and is engaged with described first external toothing and described first sun wheel respectively and the first row star-wheel be connected with described pinion carrier; Described second planet row comprises the second external toothing, the second sun wheel and engages with described second external toothing and described second sun wheel respectively and the second satellite gear be connected with described pinion carrier; Described the first row star-wheel engages with described second satellite gear and shares described pinion carrier;
First clutch, is connected with described first external toothing;
Second clutch, is connected with described second external toothing;
Second brake, is connected with described second sun wheel;
First motor and the second motor, be arranged on the side of described double planet wheel rows of mixing, and described first motor is connected with described first sun wheel, and described second motor is connected with described second sun wheel;
Driving engine, is arranged on the opposite side of described double planet wheel rows of mixing, is connected with described pinion carrier;
Described first sun wheel and described second sun wheel are for being disposed adjacent.
Optionally, described bimodulus hybrid transmissions, also comprises:
First drg, is connected with described pinion carrier;
Storage battery, is connected with the second motor with described first motor;
Electromagnetic valve and hydraulic efficiency pressure system, control the locking of described first clutch or open, and control the locking of described second clutch or open;
Main reduction gear, described electromagnetic valve and hydraulic efficiency pressure system are by controlling the locking of described first clutch and opening, control described first external toothing connect with described main reduction gear or be separated, described electromagnetic valve and hydraulic efficiency pressure system, by controlling the locking of described second clutch and opening, control described second external toothing and connect with described main reduction gear or be separated.
Optionally, when parking, described electromagnetic valve is separated with described main reduction gear with the first external toothing described in HYDRAULIC CONTROL SYSTEM, described electromagnetic valve is separated with described main reduction gear with the second external toothing described in HYDRAULIC CONTROL SYSTEM, second motor described in described second brake locking, by the driving engine described in described first electric motor starting that operates.
Optionally, after described engine starting, described first motor is described battery charge.
Optionally, the mode of operation of described bimodulus hybrid transmissions comprises electric-only mode and hybrid mode; Under described electric-only mode, by described first motor energy supply, or by described second motor energy supply, or by described first motor and the second motor energy supply; Under described hybrid mode, by described driving engine and described first motor energy supply, or by described driving engine and described second motor energy supply, or by described driving engine, described first motor and described second motor energy supply.
Optionally, under described electric-only mode, pinion carrier described in described first drg locking, makes described engine stop.
Optionally, described bimodulus hybrid transmissions, also comprises, torsional vibration damper, and side is connected with described driving engine, and side is connected with described pinion carrier.
Technical solution of the present invention additionally provides a kind of hybrid power transmission system comprising above-mentioned bimodulus hybrid transmissions.
Optionally, described hybrid power transmission system, also comprises:
The automobile main line of signal transmission and engine management system, described engine management system side is connected with described driving engine, and side is connected with described automobile main line;
Battery management system, described battery management system is connected with described automobile main line;
Adaptor union, is connected with described first motor and described second motor;
Control unit for vehicle, is connected with described automobile main line;
Electric machine controller, side is connected with described adaptor union, and side is connected with described automobile main line.
Compared with prior art, technical scheme of the present invention has the following advantages:
Adopt double planet wheel rows of mixing, first planet row and the second planet row share a pinion carrier, first clutch, and the first external toothing arranged with first planet is connected; Second clutch, is connected with the second external toothing of the second planet row.Pass through the locking of the described first clutch of control by electromagnetic valve and hydraulic efficiency pressure system and open, control described first external toothing connect with described main reduction gear or be separated, and pass through the locking of the described second clutch of control and open, control described second external toothing and connect with described main reduction gear or be separated.Described first external toothing and the second external toothing play the effect of output shaft.
In parking, described in electromagnetic valve and HYDRAULIC CONTROL SYSTEM, first clutch is opened, thus control described first external toothing and be separated with described main reduction gear, and control described second clutch and open, thus control described second external toothing and be separated with described main reduction gear, and by the second motor described in described second brake locking, by the driving engine described in described first electric motor starting that operates.Now the rotating speed of described second motor is zero, as long as the lower rotating speed of described first motor just can start the engine.It reduce the requirement to motor performance, reduce productive costs.
After described engine starting, described first motor is described battery charge.This also balances the Power supply of automotive interior, improves the work efficiency of car load.
First motor and the second motor, be arranged on the side of described double planet wheel rows of mixing, simplifies the structure of cooling system, reduces the integrated level of electric system, and the length difference between the transmission shaft reducing the planet row left and right sides, is conducive to the structural arrangement of automobile front chamber.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment of bimodulus hybrid transmissions provided by the invention;
Fig. 2 is a kind of embodiment of hybrid power transmission system provided by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Bimodulus hybrid transmissions is mainly used in bimodulus hybrid vehicle (also can referred to as hybrid vehicle), and bimodulus hybrid vehicle refers to equips two kinds of power resources simultaneously---the automobile of heat dynamic resource (being produced by traditional driving engine) and electrodynamic source (motor and storage battery).Under normal circumstances, driving engine and motor and storage battery by together with the series-parallel connection of the structure such as train of gears or planet row for automobile provides power.
Current bimodulus hybrid vehicle, generally has two motors and a driving engine.Start the engine in parking situation, the rotating speed of output shaft is zero, and driving engine needs two motors to operate simultaneously and could start, and requires that the power of motor and rotating speed are all larger.This is not only higher to the performance requriements of motor, adds the productive costs of automobile, and two motors operate simultaneously and waste the energy of car load, also reduce the work efficiency of car load.
For solving the problem, the invention provides a kind of bimodulus hybrid transmissions, as shown in Figure 1, comprising:
Pinion carrier 10;
Double planet wheel rows of mixing, comprises first planet row and the second planet row; Described first planet package is drawn together the first external toothing 11, first sun wheel 12 and is engaged with described first external toothing 11 and described first sun wheel 12 respectively and the first row star-wheel 13 be connected with described pinion carrier 10; Described second planet row comprises the second external toothing 21, second sun wheel 22 and engages with described second external toothing 21 and described second sun wheel 22 respectively and the second satellite gear 23 be connected with described pinion carrier 10; The first row star-wheel 13 engages with the second satellite gear 23 and common planet carrier 10;
First clutch 31, is connected with the first external toothing 11;
Second clutch 32, is connected with the second external toothing 21;
Second brake 43, is connected with the second sun wheel 22;
First motor 1 and the second motor 2, be arranged on the side of described double planet wheel rows of mixing, the first motor 1 is connected with the first sun wheel 12, and the second motor 2 is connected with the second sun wheel 22;
Driving engine 5, is arranged on the opposite side of described double planet wheel rows of mixing, is connected with pinion carrier 10;
Described bimodulus hybrid transmissions also comprises:
First drg 41, is connected (not shown) with pinion carrier 10;
Storage battery (not shown), storage battery is connected with the second motor 2 with the first motor 1;
Electromagnetic valve and hydraulic efficiency pressure system (not shown), control the locking of described first clutch 31 or open, and control the locking of described second clutch 32 or open;
Main reduction gear 3, described electromagnetic valve and hydraulic efficiency pressure system are by controlling the locking of first clutch 31 and opening, control the first external toothing 11 connect with main reduction gear 3 or be separated, described electromagnetic valve and hydraulic efficiency pressure system, by controlling the locking of second clutch 32 and opening, control the second external toothing 21 and connect with main reduction gear 3 or be separated.
Double planet wheel rows of mixing can regard a drive mechanism as, the first row star-wheel 13 engages with the second satellite gear 23 and common planet carrier 10, realize first planet row and the shared pinion carrier 10 of the second planet row, forming one is that initiatively another is driven movement relation, and first planet row and the second planet row have the first external toothing 11 and the second external toothing 21 respectively.This by changing the proportionate relationship between the driven gear number of teeth and the driving gear number of teeth, thus can improve reduction ratio on the one hand; On the other hand, change the proportionate relationship between the first external toothing 11 and the diameter of the second external toothing 21, also can improve reduction ratio.Under equal conditions, double planet wheel rows of mixing improves reduction ratio, must reduce the requirement to motor performance.
Double planet wheel rows of mixing is adopted to realize stepless change in addition, realize continuously changing of reduction ratio or even transmitting ratio, thus make the transmission systems such as power-transfer clutch (abbreviation of first clutch and second clutch), main reduction gear reach optimum regime with mating of engine operating condition, improve fuel economy and the dynamic property of car load, improve the control comfort of chaufeur and the travelling comfort of occupant.
The performance of motor (abbreviation of the first motor 1 and the second motor 2) is generally with the accuracy of manufacture of motor, and the factors such as rotating speed, moment of torsion, power and kinetic balance are correlated with.Change reduction ratio by double planet wheel rows of mixing, under equal conditions, the requirement to motor performance can be reduced.Such as, relax the range of choice to motor speed, the kinetic balance of electric machine main shaft also can suitably lower the requirement, and this reduces the cost of motor to a certain extent, also reduces the productive costs of bimodulus hybrid transmissions.
First motor 1 and the second motor 2, be arranged on the side of described double planet wheel rows of mixing, the first motor 1 is connected with the first sun wheel 12, and the second motor 2 is connected with the second sun wheel 22.This simplify structure and the control of cooling system, reduce the integrated level of electric system, and improve the efficiency of driving device, linked by sun wheel, length difference between the transmission shaft reducing the double planet wheel rows of mixing left and right sides, is conducive to the structural arrangement of automobile front chamber.
Driving engine 5, is arranged on the opposite side of described double planet wheel rows of mixing, is connected with pinion carrier 10.Traditional hybrid transmissions, motor and driving engine are arranged on the homonymy of planet row, therefore the close together of motor and driving engine.Generally, the optimum working temperature of motor is at about 60 degree, and the optimum working temperature of driving engine is at about 90 degree.Due to both close together, the temperature of motor will certainly be affected after engine radiating, this can affect the work efficiency of motor on the one hand, on the other hand for improving the work efficiency ratio of motor, the cooling system of motor needs always in running order, and this also can cause the work efficiency of whole automotive system to reduce.
In the present embodiment, motor and driving engine 5 are separately positioned on the both sides of double planet wheel rows of mixing, not only reduce the interference between driving engine 5 and motor, and the work of both cooling systems does not interfere with each other yet.This on the one hand, improves driving engine 5 and motor working efficiency, and the work efficiency of both cooling systems, on the other hand, also improves the work efficiency of car load.
First clutch 31, is connected with the first external toothing 11; Second clutch 32, is connected with the second external toothing 21; Described electromagnetic valve and hydraulic efficiency pressure system are by controlling the locking of first clutch 31 or opening, control the first external toothing 11 connect with main reduction gear 3 or be separated, described electromagnetic valve and hydraulic efficiency pressure system, by controlling the locking of second clutch 32 or opening, control the second external toothing 21 and connect with main reduction gear 3 or be separated.Main reduction gear 3 is also engaged by gear train with diff 6, and when main reduction gear 3 operates, diff 6 also operates; After main reduction gear 3 stops, diff 6 also stops.
First clutch 31 is connected with main reduction gear 3, is called locking first clutch 31, and first clutch 31 is separated with main reduction gear 3, is called and opens first clutch 31; In like manner, second clutch 32 is connected with main reduction gear 3, is called locking second clutch 32, and second clutch 32 is separated with main reduction gear 3, is called and opens second clutch 32.
Specifically, the first external toothing 11 is connected with first clutch 31 with hydraulic efficiency pressure system by electromagnetic valve, and electromagnetic valve and hydraulic efficiency pressure system, by controlling opening or locking of first clutch 31, control being separated or connecting of the first external toothing 11 and main reduction gear 3.Electromagnetic valve and HYDRAULIC CONTROL SYSTEM first clutch 31 are opened, and now first clutch 31 is separated with main reduction gear 3, and the first external toothing 11 rotates the transmission produced cannot be delivered to main reduction gear 3; Electromagnetic valve and HYDRAULIC CONTROL SYSTEM first clutch 31 locking, first clutch 31 is connected with main reduction gear 3, and the first external toothing 11 rotates the transmission produced can be delivered to main reduction gear 3.
In like manner, the second external toothing 21 is connected with second clutch 32 with hydraulic efficiency pressure system by electromagnetic valve, and electromagnetic valve and hydraulic efficiency pressure system, by controlling opening or locking of second clutch 32, control being separated or connecting of the second external toothing 21 and main reduction gear 3.Specifically, electromagnetic valve and HYDRAULIC CONTROL SYSTEM second clutch 32 are opened, and now second clutch 32 is separated with main reduction gear 3, and the second external toothing 21 rotates the transmission produced cannot be delivered to main reduction gear 3; Electromagnetic valve and HYDRAULIC CONTROL SYSTEM second clutch 32 locking, second clutch 32 is connected with main reduction gear 3, and the second external toothing 21 rotates the transmission produced can be delivered to main reduction gear 3.
First external toothing 11 and the second external toothing 21 serve the effect of output shaft (not shown) in the inventive solutions, and the rotation of the first external toothing 11 and the second external toothing 21 is equivalent to the rotation of output shaft.
When parking, described electromagnetic valve is separated with main reduction gear 3 with HYDRAULIC CONTROL SYSTEM first clutch 31 (state of first clutch 31 for opening), described electromagnetic valve is separated with main reduction gear 3 with HYDRAULIC CONTROL SYSTEM second clutch 32 (state of second clutch 32 for opening), rotate the first external toothing 11 and the second external toothing 21, locking second motor 2, by first motor 1 start the engine 5 that operates.Because first clutch 31 is separated with main reduction gear 3, second clutch 32 is separated with main reduction gear 3, therefore the first external toothing 11 and the second external toothing 21 respectively with between main reduction gear 3 also in the state be separated.(due to power-transfer clutch in opened condition, therefore external toothing is with the separated state of main reduction gear) when the first external toothing 11 and the second external toothing 21 rotate, transmission cannot be delivered to main reduction gear 3.
Second brake 43 locking second motor 2, its rotating speed is zero, and the rotating speed of described first external toothing 11 and the second external toothing 21 is non-vanishing, and the rotating speed being equivalent to output shaft is non-vanishing, as long as the lower rotating speed of the first motor 1 just can start the engine 5.It reduce the requirement of driving engine 5 pairs of motors (abbreviation of the first motor and the second motor) performance, reduce productive costs.
After driving engine 5 starts, the first motor 1 can also be battery charge.This balances the Power supply of automotive interior, improves the work efficiency of car load.
Bimodulus hybrid transmissions can be divided into different mode of operations according to different energy supplies: by the electric-only mode of motor energy supply and the hybrid mode of driving engine 5 and the common energy supply of motor.Concretely, electric-only mode comprises following three kinds of situations: by the first motor 1 and the second motor 2 energy supply, or by the first motor 1 energy supply, or by the second motor 2 energy supply; Hybrid mode comprises following three kinds of situations: by driving engine 5 and the first motor 1 and the second motor 2 energy supply, or by driving engine 5 and the first motor 1 energy supply, or by driving engine 5 and the second motor 2 energy supply.
Generally, due under electric-only mode, the finite energy that motor provides, therefore under electric-only mode, automobile is generally in the pattern of low cruise; Contrary, the energy that hybrid mode provides is relatively large, and therefore under hybrid mode, automobile can be in the pattern of high-speed cruising, also can be in the pattern of low cruise.
In the application of reality, first drg 41 kills engine 5 by pinion carrier 10, and only starter motor (can by motor 1 separately energy supply, or motor 2 energy supply separately, or both common energy supplies) energy supply, bimodulus hybrid transmissions enters electric-only mode; If start the engine 5, and starter motor, make driving engine 5 and the common energy supply of motor, bimodulus hybrid transmissions enters hybrid mode.
As shown in Figure 1, described bimodulus hybrid transmissions also comprises, torsional vibration damper 50, and side is connected with driving engine 5, and side is connected with pinion carrier 10.Torsional vibration damper 50 further can improve the driving efficiency of whole automobile, strengthens the experience of driving of automobile.
Present invention also offers a kind of hybrid power transmission system, Fig. 2 is a kind of embodiment of hybrid power transmission system provided by the invention, comprising:
Bimodulus hybrid transmissions shown in Fig. 1;
Also comprise:
The automobile main line 100 of signal transmission and engine management system 200, engine management system 200 side is connected with driving engine 5, and side is connected with automobile main line 100;
Battery management system 300, battery management system 300 is connected with automobile main line 100;
Adaptor union 500, is connected with the first motor 1 and the second motor 2;
Control unit for vehicle 700, is connected with automobile main line 100;
Electric machine controller 600, side is connected with adaptor union 500, and side is connected with automobile main line 100.
Wherein storage battery 400 is connected with battery management system 300, and the first motor 1 and the second motor 2 are by battery management system 300, and adaptor union 500, electric machine controller 600 and automobile main line 100 charge for storage battery 400.
Automobile is except main transmission system, and function system, remaining electric machine controller, the Structure composing such as the control unit for vehicle ancillary system of automobile, the existence of ancillary system further provides help for driver controls automobile.
Wherein automobile main line 100 is the integrated of signal control line in whole automotive system, is responsible for the transmission of signal in whole automotive system.
Engine management system 200 side is connected with driving engine 5, side is connected with automobile main line 100, engine management system 200 sends the signal such as ignition signal, fuel injection signal to driving engine 5, the Parameter transfer of rotating speed to engine management system 200, is passed to electric machine controller 600 by automobile main line 100 by driving engine 5.
Battery management system 300 is responsible for the charge condition of storage battery 400 (also referred to as storage battery), passes to electric machine controller 600 by automobile main line 100.
Adaptor union 500 is connected with the first motor 1 and the second motor 2, is responsible for the operating condition of the first motor 1 and the second motor 2 to feed back most electric machine controller 600.
Control unit for vehicle 700, is connected with automobile main line 100, is responsible for the signal of pedal signal, gear signal and vehicle speed signal, is passed to electric machine controller 600 by automobile main line 100.
After electric machine controller 600 obtains above-mentioned signal or parameter, plan as a whole process, and feedback processing result, the operation of total tune scheduling automobile.
Technical scheme of the present invention mainly has following beneficial effect:
Described first external toothing and the second external toothing play the effect of output shaft, are more easily controlled the rotating speed of described first external toothing and the second external toothing by described pinion carrier.When parking, described first external toothing controls described first clutch and is separated with described main reduction gear, described second external toothing controls described second clutch and is separated with described main reduction gear, and the second motor described in locking, by the driving engine described in described first electric motor starting that operates.Now the rotating speed of described second motor is zero, and the rotating speed of described first external toothing and the second external toothing is non-vanishing, and the rotating speed being equivalent to output shaft is non-vanishing, as long as the lower rotating speed of described first motor just can start the engine.It reduce the requirement of driving engine to motor performance, reduce productive costs.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (9)
1. a bimodulus hybrid transmissions, is characterized in that, comprising:
Pinion carrier;
Double planet wheel rows of mixing, comprise first planet row and the second planet row, described first planet package is drawn together the first external toothing, the first sun wheel and is engaged with described first external toothing and described first sun wheel respectively and the first row star-wheel be connected with described pinion carrier; Described second planet row comprises the second external toothing, the second sun wheel and engages with described second external toothing and described second sun wheel respectively and the second satellite gear be connected with described pinion carrier; Described the first row star-wheel engages with described second satellite gear and shares described pinion carrier;
First clutch, is connected with described first external toothing;
Second clutch, is connected with described second external toothing;
Second brake, is connected with described second sun wheel;
First motor and the second motor, be arranged on the side of described double planet wheel rows of mixing, and described first motor is connected with described first sun wheel, and described second motor is connected with described second sun wheel;
Driving engine, is arranged on the opposite side of described double planet wheel rows of mixing, is connected with described pinion carrier;
Described first sun wheel and described second sun wheel are for being disposed adjacent.
2. bimodulus hybrid transmissions as claimed in claim 1, is characterized in that, also comprise:
First drg, is connected with described pinion carrier;
Storage battery, is connected with the second motor with described first motor;
Electromagnetic valve and hydraulic efficiency pressure system, control the locking of described first clutch or open, and control the locking of described second clutch or open;
Main reduction gear, described electromagnetic valve and hydraulic efficiency pressure system are by controlling the locking of described first clutch and opening, control described first external toothing connect with described main reduction gear or be separated, described electromagnetic valve and hydraulic efficiency pressure system, by controlling the locking of described second clutch and opening, control described second external toothing and connect with described main reduction gear or be separated.
3. bimodulus hybrid transmissions as claimed in claim 2; it is characterized in that; when parking; described electromagnetic valve is separated with described main reduction gear with the first external toothing described in HYDRAULIC CONTROL SYSTEM; described electromagnetic valve is separated with described main reduction gear with the second external toothing described in HYDRAULIC CONTROL SYSTEM; second motor described in described second brake locking, by the driving engine described in described first electric motor starting that operates.
4. bimodulus hybrid transmissions as claimed in claim 3, it is characterized in that, after described engine starting, described first motor is described battery charge.
5. bimodulus hybrid transmissions as claimed in claim 2, it is characterized in that, the mode of operation of described bimodulus hybrid transmissions comprises electric-only mode and hybrid mode; Under described electric-only mode, by described first motor energy supply, or by described second motor energy supply, or by described first motor and the second motor energy supply; Under described hybrid mode, by described driving engine and described first motor energy supply, or by described driving engine and described second motor energy supply, or by described driving engine, described first motor and described second motor energy supply.
6. bimodulus hybrid transmissions as claimed in claim 5, it is characterized in that, under described electric-only mode, pinion carrier described in described first drg locking, makes described engine stop.
7. bimodulus hybrid transmissions as claimed in claim 1 or 2, it is characterized in that, also comprise, torsional vibration damper, side is connected with described driving engine, and side is connected with described pinion carrier.
8. one kind comprises the hybrid power transmission system of the bimodulus hybrid transmissions described in any one of claim 1-7.
9. hybrid power transmission system as claimed in claim 8, is characterized in that, also comprise:
The automobile main line of signal transmission and engine management system, described engine management system side is connected with described driving engine, and side is connected with described automobile main line;
Battery management system, described battery management system is connected with described automobile main line;
Adaptor union, is connected with described first motor and described second motor;
Control unit for vehicle, is connected with described automobile main line;
Electric machine controller, side is connected with described adaptor union, and side is connected with described automobile main line.
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| CN201110204080.9A CN102887056B (en) | 2011-07-20 | 2011-07-20 | Bimodulus hybrid transmissions and hybrid power transmission system |
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| CN201110204080.9A CN102887056B (en) | 2011-07-20 | 2011-07-20 | Bimodulus hybrid transmissions and hybrid power transmission system |
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| CN105082996B (en) * | 2015-08-06 | 2017-09-26 | 福建万润新能源科技有限公司 | A kind of bi-motor Two-mode Coupling power set and control method |
| CN108556836B (en) * | 2018-05-30 | 2020-06-09 | 科力远混合动力技术有限公司 | Control method for auxiliary starting engine of power-split hybrid electric vehicle brake |
| CN108725427B (en) * | 2018-05-30 | 2020-06-09 | 科力远混合动力技术有限公司 | Control method for auxiliary engine stop of clutch-free hybrid electric vehicle brake |
| CN109080443B (en) * | 2018-08-17 | 2020-07-03 | 奇瑞汽车股份有限公司 | Hybrid power system and control method |
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| CN101804811A (en) * | 2010-04-29 | 2010-08-18 | 中国汽车技术研究中心 | Hybrid power control system for vehicle |
| CN201633523U (en) * | 2010-01-29 | 2010-11-17 | 比亚迪股份有限公司 | Hybrid-power driving system |
| CN102806837A (en) * | 2011-05-31 | 2012-12-05 | 上海华普汽车有限公司 | Hybrid power transmission and hybrid power transmission system |
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| CN201633523U (en) * | 2010-01-29 | 2010-11-17 | 比亚迪股份有限公司 | Hybrid-power driving system |
| CN101804811A (en) * | 2010-04-29 | 2010-08-18 | 中国汽车技术研究中心 | Hybrid power control system for vehicle |
| CN102806837A (en) * | 2011-05-31 | 2012-12-05 | 上海华普汽车有限公司 | Hybrid power transmission and hybrid power transmission system |
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