CN1888475A - Mechanical and electric mixed electric controlling stepless variable speed driving system - Google Patents
Mechanical and electric mixed electric controlling stepless variable speed driving system Download PDFInfo
- Publication number
- CN1888475A CN1888475A CNA2006100288902A CN200610028890A CN1888475A CN 1888475 A CN1888475 A CN 1888475A CN A2006100288902 A CNA2006100288902 A CN A2006100288902A CN 200610028890 A CN200610028890 A CN 200610028890A CN 1888475 A CN1888475 A CN 1888475A
- Authority
- CN
- China
- Prior art keywords
- motor
- planetary gear
- gear train
- links
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The invention comprises an internal combustion engine, a torsional vibration damper, two epicyclic trains, two motors, two driving shafts, a casing and a clutch. The internal combustion engine is connected with the planetary frame of the first epicyclic train through the torsional vibration damper and the first driving shaft the first motor is connected with the solar wheel of the first epicyclic train and the second motor is connected with the solar wheel of the second epicyclic train. The annular gear of the first epicyclic train is connected with the planetary frame of the second epicyclic train through the second driving shaft. The clutch drive disk is connected with the first driving shaft and the clutch driven disk is connected with the second driving shaft or the rotor of the first motor.
Description
Technical field
What the present invention relates to is the drive system in a kind of vehicle technology field, specifically is a kind of mechanical and electric mixed electric controlling stepless variable speed driving system.
Background technique
According to the working method of driver for vehicle, generally motor vehicle driven by mixed power is classified as tandem, parallel and series parallel type.Series parallel type can be simultaneously by series connection and mode transferring power in parallel, generally we think the series parallel type system in improvement, be better than the vehicle overall performance before dual mode.The drive system of the present invention's design is exactly a kind of series parallel type driver for vehicle.
Aspect the speed change of vehicle, the series parallel hybrid power automobile needs automatic speed changing.In the series parallel hybrid power automobile, sometimes need the internal-combustion engine single driving, sometimes need the motor single driving, sometimes need both to drive jointly again, therefore need a kind of suitable transmission system to carry out switching, merging and the adjustment velocity ratio of power, the realization energy is managed automatically, improves the car load Economy, improves vehicle power and run smoothness.Obviously manual transmission is good at satisfying such requirement, must adopt automatic transmission.Existing automatic transmission has hydraulic mechanical type automatic transmission (AT), stepless change automatic transmission (CVT) and automatic mechanical transmission (AMT).The torque converter drive inefficiency that AT adopted, CVT is by friction driving, and the moment of transmission is limited; And that the control of the clutch Starting Control of AMT, transmission of power smoothness all compare is difficult.In addition, the parallel-serial hybrid power automobile is delivered to wheel after also needing a dynamic coupling device that the power of the power of internal-combustion engine and motor is converged, and two kinds of power sources have multiple combined running mode, and the technical barrier of series parallel hybrid power automobile maximum is no more than the coordination control to two kinds of power sources.
Dynamic coupling device, speed changer and motor three are combined, form a kind of novel variable speed drives assembly, the effective way that overcomes the above problems can be provided.
Through existing correlation technique document is retrieved, find Chinese patent application number: 200410021278.3, patent name: the energy-efficient dynamo-electric stepless speed variator that mixes.This patented technology readme is: a kind of energy-efficient dynamo-electric stepless speed variator that mixes, comprise three coaxial planetary gear train, two motors, a controller, two power transmission shafts and at least two clutches, three planetary gear train are coupled into a five-branch system, first of five-branch system connects with first motor, the 5th links with second motor, the 3rd links with first power transmission shaft, second power transmission shaft then by clutch selectively with second or the 4th coupling, between two motors by being electrically connected and transmitting mutually electric energy.According to the readme of this patent application, its advantage is the transmission efficiency height, and it is wide that output/input speed ratio and power carry out regulation range, can realize continual stepless change and need not starting drive, can increase substantially the fuel efficiency of car load.But, also there are some problems in this invention: (a) because a large amount of clutches that adopt of this invention, and three planetary gear structures and great number of driving gear mechanism have been adopted, make it on weight and volume, not occupy advantage, and make whole system become complicated in the design and the manufacturing of aspects such as lubricated, cooling and insulation; (b) this system adopts clutch in a large number, in the whole system control procedure, need switch with the transfer motion power that guarantees the friction speed zone at the clutch state of the different clutches of the node control in each speed district, increased the complexity of control like this, reduced reliability and power transmission stationarity.And in a large amount of employing clutch transmits power, the transmission efficiency of system can not get guaranteeing; (c) the design match parameter of this system (being mechanical parameter or electric parameter) is all more, makes that the system design coupling is complicated, has limited broad applicability, the portability of system and can optimize ability.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of prior art, a kind of mechanical and electric mixed electric controlling stepless variable speed driving system is provided.Mechanism of the present invention only adopts two planetary gear train and a clutch, and is simple and compact for structure, and whole system design match parameter is few, is convenient to design, makes, mates and safeguards.By high performance electric machine control system and controlling method, can realize that distinguishing stepless change at full speed regulates, high efficiency gear transmission has guaranteed the transmission efficiency of whole system.
The present invention includes internal-combustion engine, a torsional vibration damper, two planetary gear train, two motors, two transmission shafts and a housing, each planetary gear train is by coaxial sun gear, planet carrier, ring gear and be connected sun gear and the planet wheel of ring gear composition; This system can be according to different clutches of embodiment assembling simultaneously.Internal combustion engine output shaft links to each other with first transmission shaft through torsional vibration damper, first transmission shaft links to each other with the planet carrier of first planetary gear train, the sun gear of first planetary gear train links to each other with the rotor of first motor, the ring gear of first planetary gear train links to each other with second transmission shaft, second transmission shaft links to each other with the planet carrier of second planetary gear train, the rotor of the sun gear of second planetary gear train and second motor with link to each other, the ring gear of second planetary gear train is fixed on the inwall of variable speed drive system housing, and the stator of two motors all is connected with housing.Housing is equivalent to a gear box, links to each other with internal combustion engine cylinders.Clutch can be arranged in different positions as required, and the driving disc of clutch links to each other with first transmission shaft in principle, and the driven disc of clutch can directly link to each other with second transmission shaft, or links to each other with the rotor of first motor.Clutch plays the effect that connects two transmission shafts, the power of internal-combustion engine can be directly passed to driving wheel, realizes the effectively power transmission when vehicle cruise travels.
Described two transmission shafts are coaxial arrangement, and wherein first transmission shaft is a power input shaft, links to each other with internal-combustion engine; Second transmission shaft is a pto, links to each other with driving wheel.
Described first motor and first planetary gear train are coaxial arrangement, and the rotor of first motor links to each other with the sun gear of first planetary gear train, and inside is empty, and first transmission shaft is passed in the centre; Second motor and second planetary gear train are coaxial arrangement, and the rotor of second motor links to each other with the sun gear of second planetary gear train, and inside is empty, and second transmission shaft is passed in the centre.
Described two planetary gear train are coaxial, and the ring gear of first planetary gear train links to each other with the planet carrier of second planetary gear train, and connect by a transmission shaft.First planetary gear train is a binary differential planetary gear train, and first motor can rotate arbitrarily to positive and negative both direction, and rotating speed is controlled, and it turns to the rotating speed and the speed of a motor vehicle that depends on internal-combustion engine with rotating speed.Rotation speed relation according to each parts of differential planetary gear train, under the certain situation of internal-combustion engine rotational speed (i.e. the planet carrier rotating speed of first planetary gear train), just can realize the output shaft rotating speed (i.e. the second transmission shaft rotating speed) of regulating system by the rotating speed (i.e. the sun gear rotating speed of first planetary gear train) of regulating first rotor.
Described second planetary gear train is the simple planetary gear train of a single-degree-of-freedom, be equivalent to a fixed axis gear transmission, second motor is played the effect of slowing down and amplifying torque, and the power of second motor is imported from sun gear, is exported by planet carrier after gear transmission is amplified.
Described second motor can rotate arbitrarily to positive and negative both direction, and output torque be controlled, the size and Orientation of its torque depends on the operating mode and the road load of internal-combustion engine.By regulating the output torque of second motor, can realize total output torque of regulating system.
The present invention is not specifically designed to the transmission device of reverse direction actuation, and reversing is that the reverse direction actuation by second motor realizes.
Among the present invention, two motors can both switch between the function of motor and generator, by the cooperation between motor and the internal-combustion engine, can regulate the output power of whole system in several ways, and regulate the operation point (rotating speed and load) of internal-combustion engine.
Among the present invention, first planetary gear train is a differential planetary gear train, the effect of in system, playing power dividing and confluxing, and its sun gear both can be used as the power output block and also can be used as power input member work.Be input to the planet carrier of first planetary gear train from the power of internal-combustion engine, by the power dividing separated into two parts, a part outputs to first motor through the sun gear of first planetary gear train, and first motor is as generator work absorbed power; Another part outputs to second transmission shaft through the ring gear of first planetary gear train.First motor is made motor when work output power, and imports first planetary gear train through sun gear, with the ring gear output of first planetary gear train that is added to behind the power flow concentration of internal-combustion engine.
Working principle of the present invention is: (a) clutch separation situation: internal-combustion engine export target power, first motor is realized the target output speed of system by speed governing, second motor be by regulating the target output torque that torque realizes system, the operation energy of whole system (comprising two motors) finally from internal-combustion engine.In the working procedure of system, the power of internal-combustion engine output inputs to the planet carrier of first epicyclic train by first transmission shaft, first motor is realized the sun gear rotating speed of first planetary gear train by speed regulation, so just, determined the rotating speed of the ring gear of first planetary gear train, the output torque of the output torque of internal-combustion engine and motor all outputs on the ring gear of first planetary gear train by first epicyclic train stack in this process, because the first epicyclic train ring gear and second transmission shaft are rigidly connected, so the rotating speed of second transmission shaft is also determined; On second transmission shaft, the torque of second motor is amplified back and the torque stack and the output that come from the first planetary gear train ring gear transmission by second planetary gear train.So the output speed of whole system and torque all can be regulated continuously, and the rotating speed of internal-combustion engine and torque all can not be subjected to the influence of vehicle driving-cycle to greatest extent.(b) clutch situation: after the clutch, first transmission shaft and second transmission shaft are joined together, and do not have relative rotation speed mutually, and the power of internal-combustion engine is directly delivered to second transmission shaft and output.The torque of second motor is amplified the back in second transmission shaft and torque stack and output from internal-combustion engine by second epicyclic train.
Two motors are equivalent to a mixed power train in the part, but the power of this system is not all through passing to second motor behind first electric power generation for train, and just part power process motor transmission, and there is a clutch of realizing that power is directly exported in the system, so it is higher than the transmission efficiency of train, more important be it can be in the scope of broad the output speed and the torque of stepless regulating system.Aspect power adjustment, work under generating, electronic or idle mode by controlling first motor, and regulate the rotating speed of first motor at different working modes, can realize regulating internal-combustion engine in the work of the rotating speed district of the best; Work under generating, electronic or idle mode by controlling second motor, and regulate the output torque of second motor under different working modes, can realize regulating the load operation of internal-combustion engine in the best.Like this, by coordinating the working state of controlling combustion engine, first motor and second motor, just can realize internal-combustion engine is controlled at the running of target working area, thereby can satisfy the power character needs of vehicle traction, can increase substantially the fuel economy and the emission performance of vehicle again.
Second motor amplifies after the second transmission shaft outputting power powered vehicle by the deceleration and the torque of second planetary gear train, and slide at vehicle, when deceleration and damped condition, second motor can be used as generator and comes abrupt deceleration vehicle, convert the kinetic energy of vehicle to electric energy and deposit storage battery in, thereby this system possesses the function that braking energy reclaims.Because have only the fixed gear transmission between generator and the live axle, thereby the transmission efficiency height, energy recovery rate is also high, thereby can further improve the fuel economy of vehicle.
In terms of existing technologies, the invention has the advantages that: (a) only used two planetary gears and a clutch, by the design of mechanical structure connection cleverly, link to each other with two motors, realized the power dividing of internal-combustion engine and motor and confluxed, made system have stepless change and power-actuated function simultaneously, simple and compact for structure, whole system design match parameter is few, is convenient to design, makes, mates and safeguards; (b) whole system has realized the stepless change control in full speed degree zone, and system is switched steadily at parking, driving and reversing process medium power; (c) applied range of system, by changing design parameter, same structure is applicable to Lightweight Vehicless such as car, pick up, SUV, also applicable to heavy vehicles such as truck, bus, sightseeing buses; (d) the transmission efficiency height of system can be realized combustion engine powered direct transmission to driving wheel by engaging clutch when vehicle cruise travels, can increase substantially the fuel economy of vehicle.
Description of drawings
Fig. 1 is the mechanical and electric mixed electric controlling stepless variable speed driving system structural representation of first embodiment of the invention.
Fig. 2 is the mechanical and electric mixed electric controlling stepless variable speed driving system structural representation of second embodiment of the invention.
Fig. 3 is the planetary structure of power distribution that dynamic branch mechanism adopts.
The lever principle relation that the rotary component rotating speed was obeyed in the whole drive system when Fig. 4 was clutch separation.
Fig. 5 is the Clutch Control hydraulic pipe line normal cross section schematic representation of first embodiment.
Fig. 6 is the Clutch Control hydraulic pipe line A-A schematic cross section of first embodiment.
Embodiment
Different positions according to clutch can have different embodiments.Fig. 1 and Fig. 2 are two kinds of specific embodiments examples of the present invention.Similar elements is by identical reference number and character representation among Fig. 1 and Fig. 2.
In first embodiment shown in Figure 1, this mechanical and electric mixed electric controlling stepless variable speed driving system is by internal-combustion engine 1, torsional vibration damper 2, housing 3, first motor 4, second motor 10,15, the second transmission shafts 16 of first transmission shaft, first epicyclic train 17,9, the second epicyclic trains of clutch 18 are formed.Wherein, first planetary gear train 17 is made up of coaxial sun gear 7, planet carrier 8, ring gear 5 and some planet wheels 6 that are connected sun gear and ring gear, and second planetary gear train 18 is made up of coaxial sun gear 13, planet carrier 14, ring gear 11 and some planet wheels 12 that are connected sun gear and ring gear.
Except that planet wheel 6 and planet wheel 12, the equal coaxial rotation of all rotary components that identifies among the figure.First epicyclic train 17 is differential planetary gear trains, and the ring gear of second epicyclic train 18 is fixed on the housing 3.In this embodiment, clutch 9 is disposed in first epicyclic train 17 inside, and principal and subordinate's Moving plate of clutch 9 then is separately fixed at an end of first transmission shaft 15 and second transmission 16, and these two ends are approaching mutually on system layout.When clutch 9 separates, the function operation that system drives with stepless change; When clutch 9 is closed, pass through " second transmission shaft 16 of first transmission shaft 15-of torsional vibration damper 2-clutch 9-" output successively from the power of internal-combustion engine 1.
In second embodiment shown in Figure 2, the different positions that are clutch unique with first embodiment.In second embodiment, clutch 9 is installed in first planetary gear train 17 outside sides near internal-combustion engine, and the driving disc of clutch 9 links to each other with first transmission shaft 15, and driven disc is connected with the rotor of first motor 4.When clutch 9 separates, the function operation that system drives with stepless change; During clutch 9 closures, the sun gear 7 of first planetary gear train 17 is connected firmly with planet carrier 8 is in the same place, play the effect of a coupling, connect first transmission shaft 15 and second transmission shaft 16, pass through " second transmission shaft 16 of first transmission shaft 15-of torsional vibration damper 2-, the first planetary gear train 17-" output successively from the power of internal-combustion engine 1.
As shown in Figure 3, the present invention has used a differential planet gear system as dynamic branch mechanism.ω among the figure
5, ω
7, ω
8The rotating speed of representing ring gear 5, sun gear 7 and the planet carrier 8 of first epicyclic train 17 respectively; T
5, T
7, T
8Represent the torque of ring gear 5, sun gear 7 and the planet carrier 8 of first epicyclic train 17 respectively.Part power from internal-combustion engine 1 is exported by " planet carrier 8-planet wheel 6-ring gear 5 ", part power then outputs to first motor 4 by " planet carrier 8-planet wheel 6-sun gear 7 " and is absorbed by first motor 4, realizes target output torque by the rotor speed of regulating the motor 4 that is connected with sun gear 7 simultaneously.Second epicyclic train 18 and first epicyclic train similar, difference is that the ring gear 11 of second epicyclic train 18 is fixed together with housing 3, be zero promptly with respect to car body ring gear 171 rotating speeds, the effect of such second epicyclic train 18 is the torques of amplifying second motor 10, this torque with from the torque addition of first epicyclic train 17, the output torque of regulating second motor 10 can realize the target output torque of whole system.When system needs high-power output, first motor 4 also can be used to the sun gear 7 to first planetary system 17 from the energy outputting power of accumulator, and first epicyclic train 17 can be used as the power mechanism of confluxing and will conflux the back from the power of internal-combustion engine 1 and first motor 4 by ring gear 5 outputs like this.
As shown in Figure 4, a planetary gear train has three coaxial rotation parts ring gears, planet carrier and sun gears at least.According to the planetary pinion dynamics, there is linear relationship in the component speed of two epicyclic trains, draws the rotating speed ladder of each parts according to lever principle and schemes, and the terminal point of their rotating speed vector drops on the straight line (speed line) all the time.ρ among the figure
17(ρ
17＜1), ρ
18(ρ
18＜1) represents the eigenvalue of first epicyclic train 17 and second epicyclic train 18 respectively, just the ratio of each the epicyclic train sun gear number of teeth and the ring gear number of teeth.Because the ring gear 11 of second epicyclic train 18 is fixed on the housing 3, so the rotating speed of ring gear 11 is always zero.
As shown in Figure 5, adopt embodiment for the moment, because whole clutch is arranged in the inside of epicyclic train 17, causing can't be by the actuator of direct machinery type or automatically controlled mode solenoidoperated cluthes.In view of above-mentioned consideration, clutch adopts hydraulic control mode, and hydraulic oil enters epicyclic train 17 inside by an oil circuit in transmission shaft inside from the outside.The running speed of considering second transmission shaft 16 is low than first transmission shaft 15, this oil circuit that enters epicyclic train 17 be arranged on the center line of second transmission shaft 16 and the oil circuit trend parallel with transmission shaft.Because transmission shaft is kept in motion always, cause the filler opening of oil circuit and oil outlet also in rotation, so hydraulic fluid port need be sealed in swivel bearing inside.
As shown in Figure 5, the filler opening of the oil circuit among Fig. 4 adopts "+" word structure.Promptly at two through holes of vertical second transmission shaft 16 centerline direction processing, this through hole is by center line and vertical mutually.Oil outlet can adopt similar structure.
By regulating the running state of internal-combustion engine 1, first motor 4 and second motor 10, can realize different operating conditionss, on the whole, according to the direction of power circuit, there are 20 kinds of operating modes in the table 1 in this drive system.
Table 1 drive system operating mode table
| The operating mode numbering | Internal- | | | | ||
| Mode of operation | Turn to | Mode of operation | Turn to | |||
| 1 | + | + | + | - | | |
| 2 | + | - | - | |||
| 3 | + | ○ | - | |||
| 4 | ○ | + | + | - | ||
| 5 | ○ | - | - | |||
| 6 | ○ | ○ | - | |||
| 7 | + | + | + | + | + | - |
| 8 | + | + | + | ○ | ||
| 9 | + | + | + | - | + | |
| 10 | + | - | + | + | - | |
| 11 | + | - | + | ○ | ||
| 12 | + | - | + | - | + | |
| 13 | ○ | + | + | + | - | |
| 14 | ○ | + | + | ○ | ||
| 15 | ○ | + | + | - | + | |
| 16 | ○ | - | + | + | - | |
| 17 | ○ | - | + | ○ | ||
| 18 | ○ | - | + | - | + | |
| 19 | ○ | + | - | - | ○ | |
| 20 | + | ○ | - | - | + |
Illustrate: (1) internal-combustion engine :+expression work, zero expression shutdown;
(2) electrical machine working mode: motor work output work is made in+expression, and-expression is done generator work and absorbed merit, and zero expression is not worked or dallied;
(3) motor steering :+expression forward ,-expression are oppositely; Motor steering when identical with vehicle forward direction for just, otherwise be reverse;
(4) clutch :+expression clutch ,-expression clutch separation.
Folding condition according to clutch 9 can be divided into:
A. clutch 9 separates operating mode 1-6,19-12;
Can be divided into according to power source and vehicle operation state:
A. pure motorized motions operating mode 13-19,4-6;
B. combination drive operating mode 1-3,7-12;
C. electronic astern condition 19;
D. Parking charging operating mode 20.
Wherein under the situation of operating mode 1-6 clutch separation, planetary pinion 17 is binary differential gear, planetary pinion 17 played power dividing and realized target torque and the effect of rotating speed output this moment, first motor 4 is used for regulating the velocity relationship between 17 each mechanisms, and second motor 10 is used for regulating output torque.Operating mode 7-18 is under the situation of clutch, internal-combustion engine 1, first motor 4 and second operating mode that motor 10 is worked in coordination and realized, and the speed of a motor vehicle and engine speed are linear in this case, are used for the vehicle cruise driving cycle.Operating mode 19 relies on 10 counter-rotatings of second motor to realize car-backing function under clutch 9 separation case.Operating mode 20 is the Parking charging operating modes under clutch 9 separated states.
Claims (8)
1. mechanical and electric mixed electric controlling stepless variable speed driving system, comprise: internal-combustion engine (1), a torsional vibration damper (2), two planetary gear train (17,18), two motors (4,10), two transmission shafts (15,16) and a housing (3), each planetary gear train is by coaxial sun gear, planet carrier, ring gear is formed with some planet wheels that are connected sun gear and ring gear, it is characterized in that: the output shaft of internal-combustion engine (1) links to each other with first transmission shaft (15) through torsional vibration damper (2), first transmission shaft (15) links to each other with the planet carrier (8) of first planetary gear train (17), the sun gear (7) of first planetary gear train (17) links to each other with the rotor of first motor (4), the ring gear (5) of first planetary gear train (17) links to each other with second transmission shaft (16), second transmission shaft (16) links to each other with the planet carrier (14) of second planetary gear train (18), the sun gear (13) of second planetary gear train (18) and the rotor of second motor (10) with link to each other, the ring gear (11) of second planetary gear train (18) is fixed on the inwall of variable speed drive system housing (3), two motors (4,10) stator all is connected with housing (3), housing (3) is a gear box, links to each other with the cylinder body of internal-combustion engine (1).
2. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1, it is characterized in that, also be provided with a clutch (9), the driving disc of clutch (9) links to each other with first transmission shaft (15), the driven disc of clutch (9) links to each other with second transmission shaft (16), and perhaps the rotor with first motor (4) links to each other.
3. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1 and 2, it is characterized in that, two transmission shafts (15,16) are coaxial arrangement, wherein first transmission shaft (15) is a power input shaft, link to each other with internal-combustion engine (1), second transmission shaft (16) is a pto, links to each other with driving wheel.
4. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1, it is characterized in that, described first motor (4) and first planetary gear train (17) are coaxial arrangement, the rotor of motor (4) links to each other with the sun gear (7) of planetary gear train (17), and inside is empty, and first transmission shaft (15) is passed in the centre; Second motor (10) and second planetary gear train (18) are coaxial arrangement, and the rotor of motor (10) links to each other with the sun gear (13) of planetary gear train (18), and inside is empty, and second transmission shaft (16) is passed in the centre.
5. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1, it is characterized in that, described first planetary gear train (17) is a binary differential planetary gear train, first motor (4) can rotate arbitrarily to positive and negative both direction, and rotating speed is controlled, and it turns to the rotating speed and the speed of a motor vehicle that depends on internal-combustion engine (1) with rotating speed.
6. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1, it is characterized in that, described second planetary gear train (18) is the simple planetary gear train of a single-degree-of-freedom, the power of motor (10) is exported by planet carrier (14) after gear transmission is amplified from sun gear (13) input.
7. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1, it is characterized in that, described second motor (10) can rotate arbitrarily to positive and negative both direction, and output torque be controlled, the size and Orientation of its torque depends on the operating mode and the road load of internal-combustion engine (1).
8. mechanical and electric mixed electric controlling stepless variable speed driving system according to claim 1 is characterized in that, described second motor (10) is realized reversing by its reverse direction actuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100288902A CN1888475A (en) | 2006-07-13 | 2006-07-13 | Mechanical and electric mixed electric controlling stepless variable speed driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100288902A CN1888475A (en) | 2006-07-13 | 2006-07-13 | Mechanical and electric mixed electric controlling stepless variable speed driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888475A true CN1888475A (en) | 2007-01-03 |
Family
ID=37577762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100288902A Pending CN1888475A (en) | 2006-07-13 | 2006-07-13 | Mechanical and electric mixed electric controlling stepless variable speed driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888475A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900817A (en) * | 2012-08-29 | 2013-01-30 | 温岭市明华齿轮有限公司 | Magnetic differential stepless speed changer |
| CN103717944A (en) * | 2011-07-25 | 2014-04-09 | Zf腓特烈斯哈芬股份公司 | Gearwheel, in particular planet gear for a planetary gear set, and rotary vibration damping arrangement having a gearwheel of said type |
| CN104890495A (en) * | 2015-05-26 | 2015-09-09 | 吉林大学 | Dual-clutch planetary petrol-electric hybrid dual-mode hybrid power system |
| CN105346374A (en) * | 2014-08-19 | 2016-02-24 | 湖南南车时代电动汽车股份有限公司 | Power output device and hybrid driving system comprising same |
| CN106972690A (en) * | 2017-05-19 | 2017-07-21 | 宁德时代电机科技有限公司 | The hybrid power permanent-magnetic outer rotor bi-motor of integrated arrestor differential variable-speed case |
| CN107093941A (en) * | 2017-04-23 | 2017-08-25 | 河南师范大学 | Superimposed motor is formed or drive device |
| CN109466311A (en) * | 2018-12-29 | 2019-03-15 | 杭州登腾科技有限公司 | A kind of hybrid gearbox and hybrid vehicle |
| CN110303874A (en) * | 2019-07-04 | 2019-10-08 | 格特拉克（江西）传动***有限公司 | A kind of power dividing-interflow formula hybrid gearbox |
| CN112894789A (en) * | 2021-01-19 | 2021-06-04 | 黄宇波 | Driving structure and control system of mechanical exoskeleton |
| CN112977041A (en) * | 2021-04-15 | 2021-06-18 | 上海中科深江电动车辆有限公司 | Double-motor power generation system |
| CN114076186A (en) * | 2022-01-19 | 2022-02-22 | 清驰汽车(北京)有限公司 | Stepless speed change mechanism and power assembly |
| CN114734977A (en) * | 2021-01-07 | 2022-07-12 | 长沙中车智驭新能源科技有限公司 | Control method and system of hybrid system, computer equipment and storage medium |
-
2006
- 2006-07-13 CN CNA2006100288902A patent/CN1888475A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103717944A (en) * | 2011-07-25 | 2014-04-09 | Zf腓特烈斯哈芬股份公司 | Gearwheel, in particular planet gear for a planetary gear set, and rotary vibration damping arrangement having a gearwheel of said type |
| CN103717944B (en) * | 2011-07-25 | 2017-08-25 | Zf腓特烈斯哈芬股份公司 | Gear, the planetary gear in particular for planetary gear mechanism and the torsional vibration damper with the gear |
| CN102900817B (en) * | 2012-08-29 | 2016-12-21 | 温岭市明华齿轮有限公司 | A kind of magnetic force differential variable-speed case |
| CN102900817A (en) * | 2012-08-29 | 2013-01-30 | 温岭市明华齿轮有限公司 | Magnetic differential stepless speed changer |
| CN105346374A (en) * | 2014-08-19 | 2016-02-24 | 湖南南车时代电动汽车股份有限公司 | Power output device and hybrid driving system comprising same |
| CN104890495A (en) * | 2015-05-26 | 2015-09-09 | 吉林大学 | Dual-clutch planetary petrol-electric hybrid dual-mode hybrid power system |
| CN107093941A (en) * | 2017-04-23 | 2017-08-25 | 河南师范大学 | Superimposed motor is formed or drive device |
| CN106972690B (en) * | 2017-05-19 | 2022-09-06 | 宁德时代电机科技有限公司 | Hybrid power permanent magnet outer rotor double motor of integrated brake differential continuously variable transmission |
| CN106972690A (en) * | 2017-05-19 | 2017-07-21 | 宁德时代电机科技有限公司 | The hybrid power permanent-magnetic outer rotor bi-motor of integrated arrestor differential variable-speed case |
| CN109466311A (en) * | 2018-12-29 | 2019-03-15 | 杭州登腾科技有限公司 | A kind of hybrid gearbox and hybrid vehicle |
| CN110303874A (en) * | 2019-07-04 | 2019-10-08 | 格特拉克（江西）传动***有限公司 | A kind of power dividing-interflow formula hybrid gearbox |
| CN114734977A (en) * | 2021-01-07 | 2022-07-12 | 长沙中车智驭新能源科技有限公司 | Control method and system of hybrid system, computer equipment and storage medium |
| CN114734977B (en) * | 2021-01-07 | 2024-06-11 | 长沙中车智驭新能源科技有限公司 | Control method and system of hybrid system, computer equipment and storage medium |
| CN112894789A (en) * | 2021-01-19 | 2021-06-04 | 黄宇波 | Driving structure and control system of mechanical exoskeleton |
| CN112977041A (en) * | 2021-04-15 | 2021-06-18 | 上海中科深江电动车辆有限公司 | Double-motor power generation system |
| CN114076186A (en) * | 2022-01-19 | 2022-02-22 | 清驰汽车(北京)有限公司 | Stepless speed change mechanism and power assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1888475A (en) | Mechanical and electric mixed electric controlling stepless variable speed driving system | |
| CN100476253C (en) | Multimode transmission system of mixing dynamical automobile | |
| CN102107604B (en) | Hybrid driving system for automobile and gear operating method thereof | |
| CN100377944C (en) | Hybrid drive unit for vehicles | |
| CN101480913B (en) | Electronic infinite variable speed parallel type mixed power driving device | |
| CN111452608B (en) | Hybrid power transmission and electric driving device based on compound planetary gear train | |
| CN106627097B (en) | Double planet wheel rows of mixing bimodulus power dividing type hybrid power system | |
| CN1888483A (en) | Power driving device for mixed power vehicle | |
| CN106627078A (en) | Transversely-arranged double-power-source vehicle driving assembly | |
| CN201423916Y (en) | Driving device used for parallel hybrid electric vehicle | |
| CN101066665A (en) | Hybrid powertrain with electrically variable transmission having parallel friction launch and method | |
| CN207809033U (en) | Hybrid electric drive system and vehicle | |
| WO2014041326A1 (en) | Transmission system | |
| CN104295681A (en) | Power transmission system of hybrid electric vehicle | |
| CN107599823A (en) | Differential multimodal fusion power car drive system | |
| CN108790776A (en) | A kind of mixed power automobile driving device | |
| CN201753013U (en) | Hybrid power drive system and vehicle comprising same | |
| CN208290960U (en) | Hybrid electric drive system and vehicle | |
| CN101513829B (en) | Series-parallel hybrid power driving device | |
| CN1778587A (en) | Driving system of mixed dynamic vehicle | |
| CN109986952A (en) | Hybrid electric drive system and vehicle | |
| CN109624687B (en) | Single-motor hybrid power system based on continuously variable transmission | |
| CN201400089Y (en) | Driving device for serial-parallel hybrid electric vehicle | |
| CN109986949A (en) | Hybrid electric drive system and vehicle | |
| CN206633803U (en) | Oil electric mixed dynamic drive system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |