CN104859434B - A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system - Google Patents
A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system Download PDFInfo
- Publication number
- CN104859434B CN104859434B CN201510210623.6A CN201510210623A CN104859434B CN 104859434 B CN104859434 B CN 104859434B CN 201510210623 A CN201510210623 A CN 201510210623A CN 104859434 B CN104859434 B CN 104859434B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- storage device
- power
- energy storage
- planet carrier
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission systems, including engine, clutch and brake actuator, gearbox, planet carrier, sun gear and transmission electronic control unit, the power drive system further includes single planetary gear mechanism, hydraulic pump, hydraulic energy storage device, hydraulic oil container, the single planetary gear mechanism respectively with gearbox, hydraulic pump connects, the hydraulic pump respectively with hydraulic energy storage device, hydraulic oil container connects, the single planetary gear mechanism makes gear ring be coupled with gearbox, the hydraulic pump is coupled with planet carrier, the sun gear is coupled with wheel；Hydraulic oil in hydraulic oil container is pumped into hydraulic energy storage device by the hydraulic pump, and hydraulic energy is transformed into kinetic force output in hydraulic oil reflux course.Compared with prior art, the present invention has many advantages, such as energy saving, makes full use of extra energy consumption.
Description
Technical field
The present invention relates to Power Machinery and Engineering fields, are driven more particularly, to a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application
System.
Background technology
Automotive energy-saving emission-reducing is future automobile development need key problems-solving, and current all kinds of automobiles try to utilize system mostly
Frictional resistance caused by dynamic system slows down or stops, when braking can the energy such as fuel consumption and obtain vehicle energy and be changed into
The thermal energy of brake wastes, and the operating modes frequent transitions such as automobile start-stop, deceleration, parking, starting, acceleration, causes big
Energy wastes.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of accumulation energy type twin-stage liquid
Power train in vehicle application transmission system is controlled, power transmission control is carried out by planetary gear mechanism, optimizes vehicle operational efficiency, from energy-efficient
Angle is next energy saving, makes full use of extra energy consumption.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system, including engine, clutch and brake actuator, speed change
Case, planet carrier, sun gear and transmission electronic control unit, which is characterized in that the power drive system further includes single planet tooth
Wheel drive mechanism, hydraulic pump, hydraulic energy storage device, hydraulic oil container, the single planetary gear mechanism respectively with speed change
Case, hydraulic pump connection, the hydraulic pump are connect with hydraulic energy storage device, hydraulic oil container respectively, the single planetary gear
Transmission mechanism makes gear ring be coupled with gearbox, and the hydraulic pump is coupled with planet carrier, and the sun gear is coupled with wheel；Institute
Hydraulic oil in hydraulic oil container is pumped into hydraulic energy storage device by the hydraulic pump stated, and by hydraulic energy in hydraulic oil reflux course
It is transformed into kinetic force output.
The system provides major impetus by engine and running car, hydraulic energy storage device is driven to can not only be used for energy regenerating list
Member takes simple planetary arrangement to realize power transmission control but also as auxiliary power source.
The planetary gear mechanism recycles the energy transmission of service brake to hydraulic energy storage device.
The energy transmission that the planetary gear mechanism recycles hydraulic energy storage device drives garage to wheel
It sails.
The energy transmission for being recycled hydraulic energy storage device using planetary gear mechanism is to engine, dragging hair
Motivation directly operates under economic speed.
The transmission electronic control unit receive engine rotational speed signal, speed signal, hydraulic energy storage device hydraulic pressure signal,
The acceleration signals of gas pedal and the brake signal of brake pedal carry out mode decision, are passed through according to different transmission modes
Clutch and brake actuator, control simple planetary arrangement realize different scheme controls.
The hydraulic pump includes low voltage motor and high voltage machines, and the hydraulic energy storage device includes low pressure energy storage device
With high-voltage energy storage device, the low voltage motor is connect with low pressure energy storage device, the high voltage machines and high-voltage energy storage device
Connection.
Described passes through clutch and brake actuator, control simple planetary arrangement realization according to different transmission modes
Different scheme controls are specially：
If the sun gear number of teeth is Z1, radius r1, rotating speed n1, the gear ring number of teeth is Z2, radius r2, rotating speed n2, row
Carrier radius is r3, rotating speed n3, α=Z2/Z1=r2/r1, then the relational expression between three is n1+ α n2- (1+ α) n3=0.
Therefore when sun gear, gear ring and planet carrier three are there are one fixing, then different transmission ratio power outputs may be implemented.
Deceleration mode：When planet carrier is in on-position, gearbox with gear ring by being coupled into action edge input at this time, too
Sun wheel is coupled into action edge output with wheel, and the transfer route of power is engine --- clutch --- gearbox --- at this time
Gear ring --- sun gear --- wheel can control car deceleration since transmission ratio is-α by engine.
Normal running mode：When planet carrier is in on-position, and gear ring realizes that rigidity couples with sun gear, power at this time
Transfer route still be engine --- clutch --- gearbox --- gear ring --- sun gear --- wheel, due to transmission
Than being 1, it may be achieved the normally travel of orthodox car.Since gear ring is fixed with sun gear at this time, transmission ratio 1, planet carrier at this time
Can portion of energy hydraulic energy be converted into if coupling with hydraulic pump to store.
Idling mode：When auto idle speed is braked, sun gear locking is controlled, gearbox is by coupling progress with gear ring at this time
Power inputs, and planet carrier carries out power output, and power transmission line is engine --- clutch --- gearbox --- at this time
Gear ring --- planet carrier --- hydraulic pump.Transmission ratio is 1+ α/α, and power carries out energy stores through hydraulic energy storage device at this time.
Starting pattern：If automobile stops and engine is not actuated, and when hydraulic energy storage device is in high pressure conditions, planet
Frame is inputted as power, and gear ring is that power transmission line is hydraulic pressure at this time as power output, at this time power transmission line
Pump --- planet carrier --- gear ring --- gearbox --- clutch --- engine.Transmission ratio is that α/1+ α realize hydraulic pressure auxiliary
Power source drags gearbox operating, and then starts engine.If planet carrier and sun gear rigidly couple, hydraulic accumulation energy at this time
Device can not only start engine can also drive running car simultaneously.
Brake energy recovery pattern and auxiliary power drive mode：In vehicle traveling process, gearbox is disconnected with gear ring,
And when gear ring braking, if sun gear is inputted as power, when planet carrier is as power output, power transmission line is wheel ---
Sun gear --- planet carrier --- hydraulic pump, transmission ratio are that Brake energy recovery can be achieved.If planet carrier is inputted as power,
When sun gear is as power output, power transmission line is hydraulic pump --- planet carrier --- sun gear --- wheel, at this time liquid
Pressure auxiliary power unit can be used as power source drive wheels travel.
Compared with prior art, the present invention is stored up by single planetary gear mechanism to control engine, wheel, hydraulic pressure
Power transmission between energy device three can facilitate the power transmission line of control vehicle, improve the energy utilization effect of vehicle
Rate, to achieve the purpose that traffic and transport field energy-saving and emission-reduction.
Description of the drawings
Fig. 1 is the system structure schematic diagram of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system.
In figure：A1- engines, a2- gearboxes, the single planetary gear mechanisms of a3-, a4- low voltage motors, a5- low pressure
Energy storage device, a6- high-voltage energy storages device, a7- high voltage machines, the first wheels of a8-, the second wheels of a9-, a10- hydraulic oil containers
Fig. 2 is the control principle drawing of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system；
Fig. 3 is that the executing agency of energy type twin-stage hydraulic control power train in vehicle application transmission system combines block diagram；
In figure：1- gear rings, 2- planet carriers, 3- sun gears, 4- first clutches, 5- second clutches, 6- thirds clutch,
The first brakes of 7-, 8- second brakes, the 4th clutches of 9-, the 5th clutches of 10-, the 6th clutches of 11-.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1, a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system, including engine a1, clutch and braking
Executing agency, gearbox a2, planet carrier, sun gear, transmission electronic control unit, single planetary gear mechanism a3, hydraulic pump, liquid
Energy storage device, hydraulic oil container a10, the single planetary gear mechanism a3 is pressed to be connect respectively with gearbox a2, hydraulic pump,
The hydraulic pump is connect with hydraulic energy storage device, hydraulic oil container respectively, and the single planetary gear mechanism makes gear ring
It is coupled with gearbox, the hydraulic pump is coupled with planet carrier, and the sun gear is coupled with wheel；The hydraulic pump will
Hydraulic oil in hydraulic oil container is pumped into hydraulic energy storage device, and it is defeated in hydraulic oil reflux course hydraulic energy to be transformed into kinetic force
Go out.
The hydraulic pump includes low voltage motor a4 and high voltage machines a7, and the hydraulic energy storage device includes low pressure energy storage
Device a5 and high-voltage energy storage device a6, the low voltage motor a4 are connect with low pressure energy storage device a5, the high voltage machines a7
It is connect with high-voltage energy storage device a6.
Accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system takes automatically controlled mode to carry out power transmission control, such as -2 institute of attached drawing
Show, motion control unit receives engine rotational speed signal, speed signal, the hydraulic pressure signal of hydraulic energy storage device, gas pedal
Brake signal of acceleration signals and brake pedal etc. carries out mode decision, according to different transmission modes, by it is a series of from
It closes, brake actuator combination, control simple planetary arrangement realizes different scheme controls.
The embodiment explanation under each pattern is carried out in conjunction with attached drawing -3：
Deceleration mode：Electronic control unit makes planet carrier 2 be in on-position by the first brake 7 or second brake 8,
Gearbox is coupled into action edge input by the 4th clutch 9 and gear ring 1 at this time, and sun gear 3 passes through the 6th clutch with wheel
11 are coupled into action edge output, and the transfer route of power is engine --- clutch --- gearbox --- gear ring --- at this time
Sun gear --- wheel, the vehicle of engine inhibition at this time rotate so that car deceleration.
Normal running mode：Electronic control unit realizes that sun gear 3 is coupled with the rigidity of gear ring 1 by first clutch 4, passes through
6th clutch, 11 sun gear 3 is coupled with the rigidity of transmission output shaft.At this time if electronic control unit is controlled by the 5th clutch 10
When planet carrier 2 processed is decoupled with hydraulic pump, gear ring 1 is with the coaxial synchronized rotation of sun gear 3 to realize the power transmission of orthodox car
Pattern, and if when electronic control unit is rigidly coupled by the 5th clutch 10 control planet carrier 2 with hydraulic pump, engine both drove
Portion of energy is converted into hydraulic energy storage by electrical automobile again.
Idling mode：When auto idle speed, second brake 8 control 3 locking of sun gear, at this time gearbox by the 4th from
Clutch 9 is coupled into action edge input with gear ring 1, and planet carrier 2 controls planet carrier 2 and hydraulic pump rigidity coupling by the 5th clutch 10
It closes and carries out power output, power carries out energy stores through hydraulic energy storage device at this time.
Starting pattern：When automobile stops and engine is not actuated, and when hydraulic energy storage device is in high pressure conditions, planet carrier
2 input as power, and gear ring 1 is used as power output, can realize the dragging gearbox operating of hydraulic pressure auxiliary power source, Jin Erqi at this time
Dynamic engine.If 3 rigidity of planet carrier 2 and sun gear is coupled by 5 rigidity of second clutch, hydraulic energy storage device is not at this time
Engine can only be started can also drive running car simultaneously.
Brake energy recovery pattern and auxiliary power drive mode：In vehicle traveling process, gearbox passes through with gear ring 1
4th clutch 9 disconnects, and when gear ring 1 brake by the first brake 7, if sun gear 3 and wheel pass through the 6th clutch 11
Rigidity is coupled as power input can when planet carrier 2 is rigidly coupled as power output by the 5th clutch 10 with hydraulic pump
Realize Brake energy recovery.If planet carrier 2 is inputted as power, when sun gear 3 is as power output, then power can be used as
Source drives wheels travel.
Claims (5)
1. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system, including engine, clutch and brake actuator, speed change
Case and transmission electronic control unit, which is characterized in that the power drive system further includes single planetary gear mechanism, hydraulic pressure
Pump, hydraulic energy storage device, hydraulic oil container, the single planetary gear mechanism are connect with gearbox, hydraulic pump respectively, institute
The hydraulic pump stated is connect with hydraulic energy storage device, hydraulic oil container respectively, the single planetary gear mechanism make gear ring with
Gearbox coupling makes planet carrier be coupled with hydraulic pump, sun gear is made to be coupled with wheel；The hydraulic pump i.e. will be in hydraulic oil container
Hydraulic oil be pumped into hydraulic energy storage device, and hydraulic energy is transformed into kinetic force output in hydraulic oil reflux course；
The system provides major impetus by engine and running car, hydraulic energy storage device is driven to can not only be used for energy recovery unit again
Auxiliary power source is can be used as, simple planetary arrangement is taken to realize power transmission control；
The hydraulic pump includes low voltage motor and high voltage machines, and the hydraulic energy storage device includes low pressure energy storage device and height
Energy storage device, the low voltage motor is pressed to be connect with low pressure energy storage device, the high voltage machines are connect with high-voltage energy storage device；
According to different transmission modes by clutch and brake actuator, control simple planetary arrangement realizes different moulds
Formula controls：
If the sun gear number of teeth is Z1, radius r1, rotating speed n1, the gear ring number of teeth is Z2, radius r2, rotating speed n2, planet carrier
Radius is r3, rotating speed n3, α=Z2/Z1=r2/r1, then the relational expression between three is n3=0 n1+ α n2- (1+ α)；Therefore
When sun gear, gear ring and planet carrier three are there are one fixing, then different transmission ratio power outputs may be implemented；
Deceleration mode：When planet carrier is in on-position, gearbox with gear ring by being coupled into action edge input, sun gear at this time
It is coupled into action edge output with wheel, the transfer route of power is engine --- clutch --- gearbox --- tooth at this time
--- sun gear --- wheel is enclosed, since transmission ratio is-α, car deceleration can be controlled by engine；
Normal running mode：When planet carrier is in on-position, and gear ring realizes that rigidity couples with sun gear, the biography of power at this time
It is engine --- clutch --- gearbox --- gear ring --- sun gear --- wheel, since transmission ratio is to pass route still
1, it can be achieved that orthodox car normally travel, since gear ring is fixed with sun gear at this time, transmission ratio 1, if at this time planet carrier with
Portion of energy can be then converted into hydraulic energy and stored by hydraulic pump coupling；
Idling mode：When auto idle speed is braked, sun gear locking is controlled, gearbox with gear ring by being coupled into action edge at this time
Input, planet carrier carry out power output, and power transmission line is engine --- clutch --- gearbox --- tooth at this time
--- planet carrier --- hydraulic pump is enclosed, transmission ratio is 1+ α/α, and power carries out energy stores through hydraulic energy storage device at this time；
Starting pattern：If automobile stops and engine is not actuated, and when hydraulic energy storage device be in high pressure conditions, planet carrier work
Inputted for power, gear ring is that power transmission line is hydraulic pump at this time as power output, at this time power transmission line --- row
--- --- gearbox --- clutch --- engine, transmission ratio are that α/1+ α realize that hydraulic pressure auxiliary power source drags to gear ring to carrier
Dynamic gearbox operating, and then start engine, if planet carrier with sun gear is rigid couple, hydraulic energy storage device is not only at this time
Engine can be started can also drive running car simultaneously；
Brake energy recovery pattern and auxiliary power drive mode：In vehicle traveling process, gearbox is disconnected with gear ring, and tooth
When circle braking, if sun gear is inputted as power, when planet carrier is as power output, power transmission line is wheel --- the sun
--- planet carrier --- hydraulic pump is taken turns, transmission ratio is that Brake energy recovery can be achieved, if planet carrier is inputted as power, the sun
When wheel is as power output, power transmission line is hydraulic pump, and --- wheel, hydraulic pressure is auxiliary at this time for planet carrier --- sun gear ---
Power-assisting device can be used as power source drive wheels travel.
2. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system according to claim 1, which is characterized in that described
Planetary gear mechanism recycles the energy transmission of service brake to hydraulic energy storage device.
3. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system according to claim 1, which is characterized in that described
The energy transmission that planetary gear mechanism recycles hydraulic energy storage device drives running car to wheel.
4. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system according to claim 1, which is characterized in that described
The energy transmission that planetary gear mechanism recycles hydraulic energy storage device is connected on economic speed to engine, dragging engine direct
Lower operating.
5. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system according to claim 1, which is characterized in that described
It is driven the acceleration that electronic control unit receives engine rotational speed signal, speed signal, the hydraulic pressure signal of hydraulic energy storage device, gas pedal
The brake signal of signal and brake pedal carries out mode decision, is held by clutch and braking according to different transmission modes
Row mechanism, control simple planetary arrangement realize different scheme controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210623.6A CN104859434B (en) | 2015-04-28 | 2015-04-28 | A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210623.6A CN104859434B (en) | 2015-04-28 | 2015-04-28 | A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859434A CN104859434A (en) | 2015-08-26 |
| CN104859434B true CN104859434B (en) | 2018-08-28 |
Family
ID=53905780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210623.6A Expired - Fee Related CN104859434B (en) | 2015-04-28 | 2015-04-28 | A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104859434B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730472A (en) * | 2018-07-26 | 2018-11-02 | 刘广玉 | The electrodeless fluid drive energy saving transmission apparatus of integrated form coaxial line machine liquid linkage |
| US11174926B2 (en) * | 2018-11-29 | 2021-11-16 | Deere & Company | Vehicle transmission |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077426A (en) * | 1993-04-12 | 1993-10-20 | 上海交通大学 | Hydraulic brake regenerating energy-saving device for city public vehicles |
| US6719080B1 (en) * | 2000-01-10 | 2004-04-13 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Hydraulic hybrid vehicle |
| CN101037087A (en) * | 2006-03-14 | 2007-09-19 | 朱荣辉 | mix-driving and energy-saving device of continuously variable motor vehicle |
| CN101337499A (en) * | 2008-08-08 | 2009-01-07 | 哈尔滨工业大学 | Vehicle braking kinetic-energy regeneration device |
| CN101367342A (en) * | 2007-06-20 | 2009-02-18 | 福特环球技术公司 | Negative driveline torque control incorporating transmission state selection for a hybrid vehicle |
| CN201506246U (en) * | 2009-09-25 | 2010-06-16 | 徐工集团工程机械有限公司 | Series-parallel hydraulic hybrid vehicle |
| CN101920651A (en) * | 2010-07-20 | 2010-12-22 | 吉林大学 | Double planet row-type hydraulic driving series-parallel hybrid electric system |
| CN102848913A (en) * | 2012-09-18 | 2013-01-02 | 中国第一汽车股份有限公司 | Extended-range electric automobile power system adopting planetary transmission |
| CN104369663A (en) * | 2014-08-22 | 2015-02-25 | 东北林业大学 | Brake energy recycling device of electric automobile |
| CN104442345A (en) * | 2014-11-11 | 2015-03-25 | 奇瑞汽车股份有限公司 | Series-parallel hybrid power automobile powertrain system and power distribution control method thereof |
| CN104442340A (en) * | 2014-12-02 | 2015-03-25 | 吉林大学 | Composite double-planet-row type hydraulically-driven hybrid power system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8277352B2 (en) * | 2006-09-12 | 2012-10-02 | Purdue Research Foundation | Power split transmission with energy recovery |
| US8517133B2 (en) * | 2009-07-17 | 2013-08-27 | Parker-Hannifin Corporation | System including output coupled powersplit transmission |
| JP2014004864A (en) * | 2012-06-21 | 2014-01-16 | Daihatsu Motor Co Ltd | Hydraulic drive system for vehicle |
-
2015
- 2015-04-28 CN CN201510210623.6A patent/CN104859434B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077426A (en) * | 1993-04-12 | 1993-10-20 | 上海交通大学 | Hydraulic brake regenerating energy-saving device for city public vehicles |
| US6719080B1 (en) * | 2000-01-10 | 2004-04-13 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Hydraulic hybrid vehicle |
| CN101037087A (en) * | 2006-03-14 | 2007-09-19 | 朱荣辉 | mix-driving and energy-saving device of continuously variable motor vehicle |
| CN101415576B (en) * | 2006-03-14 | 2012-05-23 | 朱荣辉 | Power installation for automobile |
| CN101367342A (en) * | 2007-06-20 | 2009-02-18 | 福特环球技术公司 | Negative driveline torque control incorporating transmission state selection for a hybrid vehicle |
| CN101337499A (en) * | 2008-08-08 | 2009-01-07 | 哈尔滨工业大学 | Vehicle braking kinetic-energy regeneration device |
| CN201506246U (en) * | 2009-09-25 | 2010-06-16 | 徐工集团工程机械有限公司 | Series-parallel hydraulic hybrid vehicle |
| CN101920651A (en) * | 2010-07-20 | 2010-12-22 | 吉林大学 | Double planet row-type hydraulic driving series-parallel hybrid electric system |
| CN102848913A (en) * | 2012-09-18 | 2013-01-02 | 中国第一汽车股份有限公司 | Extended-range electric automobile power system adopting planetary transmission |
| CN104369663A (en) * | 2014-08-22 | 2015-02-25 | 东北林业大学 | Brake energy recycling device of electric automobile |
| CN104442345A (en) * | 2014-11-11 | 2015-03-25 | 奇瑞汽车股份有限公司 | Series-parallel hybrid power automobile powertrain system and power distribution control method thereof |
| CN104442340A (en) * | 2014-12-02 | 2015-03-25 | 吉林大学 | Composite double-planet-row type hydraulically-driven hybrid power system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104859434A (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103978883B (en) | The range extended electric vehicle power system combined with planetary gear using double clutches | |
| CN104816624A (en) | Driving system and driving method of hybrid electric vehicle | |
| CN103158526A (en) | Hybrid car driving device | |
| CN102941801B (en) | Drive apparatus for hybrid vehicle | |
| CN109130819A (en) | A kind of double-motor hybrid coupler and its working method | |
| CN103009994B (en) | A kind of power coupling apparatus of hybrid power vehicle and speed change system | |
| CN204055309U (en) | Single-axle parallel hybrid mechanism | |
| CN104276033A (en) | Electric automobile transmission and speed change method | |
| CN105697666B (en) | One kind has the two electrically driven (operated) hybrid gearboxes of gear | |
| CN110816296A (en) | Three-motor novel pure electric loader drive control system | |
| CN106195203A (en) | A kind of starter of compound hydraulic transmission device | |
| CN105196863A (en) | Electric vehicle drive device | |
| CN104976303B (en) | A kind of composite box type hydraulic coupler | |
| CN105128645A (en) | Hybrid powertrain, vehicle and control system | |
| CN102555794B (en) | Planetary gear train variable speed driving system of electric automobile | |
| CN104859434B (en) | A kind of accumulation energy type twin-stage hydraulic control power train in vehicle application transmission system | |
| CN101559709A (en) | Special automobile dynamic distribution method | |
| CN205381136U (en) | New forms of energy power assembly system | |
| CN108496029A (en) | A kind of composite torque limiting water medium hydraulic coupler and starter | |
| CN203739623U (en) | Two-gear one-way planetary reduction wheel hub motor driving device for battery electric vehicle | |
| CN203318134U (en) | Novel dynamic coupling device for hybrid electric vehicle (HEV) | |
| CN110758083A (en) | New energy vehicle power system and control method thereof | |
| CN102717782A (en) | Automatic energy recovering device for driving axle of heavy-duty truck | |
| CN203318133U (en) | Power coupler of hybrid electric vehicle | |
| CN202782678U (en) | Automobile hydraulic power system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |