CN104859434A - Power transmission system for energy storage type two-stage hydraulic-control vehicle - Google Patents
Power transmission system for energy storage type two-stage hydraulic-control vehicle Download PDFInfo
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- CN104859434A CN104859434A CN201510210623.6A CN201510210623A CN104859434A CN 104859434 A CN104859434 A CN 104859434A CN 201510210623 A CN201510210623 A CN 201510210623A CN 104859434 A CN104859434 A CN 104859434A
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Abstract
The invention relates to a power transmission system for an energy storage type two-stage hydraulic-control vehicle. The power transmission system comprises an engine, a clutch and brake executing mechanism, a gearbox, a planet carrier, a sun gear and a transmission electronic control unit, and further comprises a single-row planetary gear transmission mechanism, a hydraulic pump, a hydraulic energy storage device and a hydraulic oil tank, wherein the single-row planetary gear transmission mechanism is connected with the gearbox and the hydraulic pump respectively; the hydraulic pump is connected with the hydraulic energy storage device and the hydraulic oil tank respectively; the single-row planetary gear transmission mechanism enables a gear ring to be coupled with the gearbox; the hydraulic pump is coupled with the planet carrier; the sun gear is coupled with wheels; hydraulic oil in the hydraulic oil tank is pumped into the hydraulic energy storage device by the hydraulic pump, and hydraulic energy is converted into kinetic force to be output in the reflow process of the hydraulic oil. Compared with the prior art, the power transmission system provided by the invention has the advantages that the energy is saved, and redundant energy is used fully.
Description
Technical field
The present invention relates to Power Machinery and Engineering field, especially relate to a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system.
Background technology
Automotive energy-saving emission-reducing is future automobile development need key problems-solving, the friction drag that current all kinds of automobile tries to utilize brake system to produce mostly slows down or stops, can fuel consumption equal energy source and obtain the heat energy that vehicle energy changes drg into and waste during braking, and the operating mode frequent transitions such as automobile start-stop, deceleration, parking, starting, acceleration, cause a large amount of energy dissipation.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system is provided, power transmission control is carried out by sun and planet gear, optimize car load operating efficiency, carry out economize energy from energy-conservation angle, make full use of unnecessary energy consumption.
Object 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 driving system, comprise driving engine, clutch and brake actuator, change speed gear box, pinion carrier, sun wheel and transmission ECU (Electrical Control Unit), it is characterized in that, described power drive system also comprises single planetary gear mechanism, Hydraulic Pump, hydraulic accumulation energy device, hydraulic reservoir, described single planetary gear mechanism respectively with change speed gear box, Hydraulic Pump connects, described Hydraulic Pump respectively with hydraulic accumulation energy device, hydraulic reservoir connects, described single planetary gear mechanism makes gear ring be coupled with change speed gear box, described Hydraulic Pump is coupled with pinion carrier, described sun wheel is coupled with wheel, described Hydraulic Pump pumps into hydraulic accumulation energy device by the hydraulic oil in hydraulic reservoir, hydraulic energy is transformed into again kinetic force in hydraulic oil reflux course and exports.
This system provides major impetus to drive running car by driving engine, and hydraulic accumulation energy device not only can be used as energy recovery unit but also can be used as auxiliary power source, takes simple planetary arrangement to realize power transmission and controls.
The energy transferring of service brake reclaims to hydraulic accumulation energy device by described planetary gear mechanism.
The energy transferring that hydraulic accumulation energy device reclaims by described planetary gear mechanism, to wheel, drives running car.
The described energy transferring utilizing planetary gear mechanism to be reclaimed by hydraulic accumulation energy device, to driving engine, drags under engine direct is connected on economic speed and operates.
The brake signal that described transmission ECU (Electrical Control Unit) receives engine rotational speed signal, vehicle speed signal, the hydraulic pressure signal of hydraulic accumulation energy device, the Acceleration Signal of Das Gaspedal and brake pedal carries out mode decision, according to different transmission mode by clutch and brake actuator, control simple planetary arrangement and realize different Schema control.
Described Hydraulic Pump comprises low voltage motor and high voltage machines, and described hydraulic accumulation energy device comprises low pressure closed-center system and high-voltage energy storage device, and described low voltage motor is connected with low pressure closed-center system, and described high voltage machines is connected with high-voltage energy storage device.
Described passes through clutch and brake actuator according to different transmission mode, and control simple planetary arrangement realizes different Schema control and is specially:
If the sun wheel number of teeth is Z1, radius is r1, and rotating speed is n1, and the gear ring number of teeth is Z2, and radius is r2, and rotating speed is n2, and pinion carrier radius is r3, and rotating speed is n3, α=Z2/Z1=r2/r1, then the relational expression between three is n1+ α n2-(1+ α) n3=0.Therefore when sun wheel, gear ring and pinion carrier three have one fixing time, then can realize different transmitting ratio Power output.
Deceleration mode: when pinion carrier is in braking mode, now change speed gear box is by being coupled into action edge input with gear ring, sun wheel and wheel are coupled into action edge and export, now the transfer route of power is driving engine---power-transfer clutch---change speed gear box---gear ring---sun wheel---wheel, because transmitting ratio is-α, by engine control car deceleration.
Normal running mode: when pinion carrier is in braking mode, gear ring and sun wheel realize rigidity when being coupled, now the transfer route of power is still driving engine, and---------gear ring---sun wheel---wheel, because transmitting ratio is 1, can realize the normal traveling of orthodox car to change speed gear box to power-transfer clutch.Because now gear ring and sun wheel are fixed, transmitting ratio is 1, if now pinion carrier is coupled with Hydraulic Pump, can converts portion of energy to hydraulic energy and store.
Idling mode: when auto idle speed is braked, control sun wheel locking, now change speed gear box is by being coupled into action edge input with gear ring, and pinion carrier carries out Power output, and now power transmission line is driving engine---power-transfer clutch---change speed gear box---gear ring---pinion carrier---Hydraulic Pump.Transmitting ratio is 1+ α/α, and now power stores through hydraulic accumulation energy device to energy.
Originate mode: if automobile stop and driving engine do not start, and hydraulic accumulation energy device is when being in high pressure conditions, pinion carrier inputs as power, gear ring is as Power output, and now power transmission line is now power transmission line---pinion carrier---gear ring---change speed gear box---power-transfer clutch---driving engine that is Hydraulic Pump.Transmitting ratio is that α/1+ α realizes the running of hydraulic pressure auxiliary power source dragging change speed gear box, and then fire an engine.If when pinion carrier is coupled with sun wheel rigidity, now hydraulic accumulation energy device not only can also drive running car by fire an engine simultaneously.
Brake energy recovery pattern and auxiliary power drive pattern: when in vehicle traveling process, change speed gear box and gear ring disconnect, and during gear ring braking, if sun wheel inputs as power, when pinion carrier is as Power output, power transmission line is wheel, and---sun wheel---pinion carrier---Hydraulic Pump, transmitting ratio is for realizing Brake energy recovery.If pinion carrier inputs as power, when sun wheel is as Power output, power transmission line is Hydraulic Pump, and---pinion carrier---sun wheel---wheel, now hydraulic pressure auxiliary power unit can drive wheels travel as propulsion source.
Compared with prior art, the present invention controls the power transmission between driving engine, wheel, hydraulic accumulation energy device three by single planetary gear mechanism, conveniently can control the power transmission line of car load, improve the energy utilization efficiency of car load, thus reach the object of traffic and transport field energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system.
In figure: a1-driving engine, a2-change speed gear box, the single planetary gear mechanism of a3-, a4-low voltage motor, a5-low pressure closed-center system, a6-high-voltage energy storage device, a7-high voltage machines, a8-first wheel, a9-second wheel, a10-hydraulic reservoir
Fig. 2 is the control principle drawing of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system;
Fig. 3 is the actuating unit combination block diagram of energy type twin-stage hydraulic control power train in vehicle application driving system;
In figure: 1-gear ring, 2-pinion carrier, 3-sun wheel, 4-first clutch, 5-second clutch, 6-the 3rd power-transfer clutch, 7-first drg, 8-second brake, 9-four clutches, 10-the 5th power-transfer clutch, 11-the 6th power-transfer clutch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system, comprise driving engine a1, clutch and brake actuator, change speed gear box a2, pinion carrier, sun wheel, transmission ECU (Electrical Control Unit), single planetary gear mechanism a3, Hydraulic Pump, hydraulic accumulation energy device, hydraulic reservoir a10, described single planetary gear mechanism a3 respectively with change speed gear box a2, Hydraulic Pump connects, described Hydraulic Pump respectively with hydraulic accumulation energy device, hydraulic reservoir connects, described single planetary gear mechanism makes gear ring be coupled with change speed gear box, described Hydraulic Pump is coupled with pinion carrier, described sun wheel is coupled with wheel, described Hydraulic Pump pumps into hydraulic accumulation energy device by the hydraulic oil in hydraulic reservoir, hydraulic energy is transformed into again kinetic force in hydraulic oil reflux course and exports.
Described Hydraulic Pump comprises low voltage motor a4 and high voltage machines a7, described hydraulic accumulation energy device comprises low pressure closed-center system a5 and high-voltage energy storage device a6, described low voltage motor a4 is connected with low pressure closed-center system a5, and described high voltage machines a7 is connected with high-voltage energy storage device a6.
Accumulation energy type twin-stage hydraulic control power train in vehicle application driving system takes automatically controlled mode to carry out power transmission control, as shown in accompanying drawing-2, the brake signal etc. that motion control unit receives engine rotational speed signal, vehicle speed signal, the hydraulic pressure signal of hydraulic accumulation energy device, the Acceleration Signal of Das Gaspedal and brake pedal carries out mode decision, according to different transmission mode, by a series of clutch, brake actuator combination, control simple planetary arrangement and realize different Schema control.
Now-3 embodiments of carrying out under each pattern illustrate by reference to the accompanying drawings:
Deceleration mode: ECU (Electrical Control Unit) makes pinion carrier 2 be in braking mode by the first drg 7 or second brake 8, now change speed gear box is coupled into action edge input by four clutches 9 and gear ring 1, sun wheel 3 and wheel are coupled into action edge by the 6th power-transfer clutch 11 and export, now the transfer route of power is driving engine, and---------gear ring---sun wheel---wheel, now driving engine suppresses vehicle rotation to make car deceleration to change speed gear box to power-transfer clutch.
Normal running mode: ECU (Electrical Control Unit) realizes sun wheel 3 by first clutch 4 and is coupled with the rigidity of gear ring 1, is coupled with the rigidity of transmission output shaft by the 6th power-transfer clutch 11 sun wheel 3.If when now ECU (Electrical Control Unit) is by the 5th power-transfer clutch 10 control lines carrier 2 and Hydraulic Pump decoupling zero, gear ring 1 is with the coaxial synchronized rotation of sun wheel 3 thus realize the power transmission pattern of orthodox car, if and when ECU (Electrical Control Unit) is coupled with Hydraulic Pump rigidity by the 5th power-transfer clutch 10 control lines carrier 2, then driving engine not only drives automobile but also portion of energy is converted to hydraulic energy storage.
Idling mode: when auto idle speed, second brake 8 controls sun wheel 3 locking, now change speed gear box is coupled into action edge input by four clutches 9 and gear ring 1, pinion carrier 2 is coupled into action edge by the 5th power-transfer clutch 10 control lines carrier 2 with Hydraulic Pump rigidity and exports,, now power stores through hydraulic accumulation energy device to energy.
Originate mode: when automobile stops and driving engine does not start, and when hydraulic accumulation energy device is in high pressure conditions, pinion carrier 2 is as power input, and gear ring 1, as Power output, now can realize hydraulic pressure auxiliary power source and drag change speed gear box running, and then fire an engine.If when pinion carrier 2 is coupled by second clutch 5 rigidity with sun wheel 3 rigidity, now hydraulic accumulation energy device not only can also drive running car by fire an engine simultaneously.
Brake energy recovery pattern and auxiliary power drive pattern: when in vehicle traveling process, change speed gear box and gear ring 1 are disconnected by four clutches 9, and gear ring 1 is when braking by the first drg 7, if sun wheel 3 and wheel are coupled as power input by the 6th power-transfer clutch 11 rigidity, when pinion carrier 2 is coupled as Power output by the 5th power-transfer clutch 10 with Hydraulic Pump rigidity, Brake energy recovery can be realized.If pinion carrier 2, as power input, when sun wheel 3 is as Power output, then can drive wheels travel as propulsion source.
Claims (8)
1. an accumulation energy type twin-stage hydraulic control power train in vehicle application driving system, comprise driving engine, clutch and brake actuator, change speed gear box, pinion carrier, sun wheel and transmission ECU (Electrical Control Unit), it is characterized in that, described power drive system also comprises single planetary gear mechanism, Hydraulic Pump, hydraulic accumulation energy device, hydraulic reservoir, described single planetary gear mechanism respectively with change speed gear box, Hydraulic Pump connects, described Hydraulic Pump respectively with hydraulic accumulation energy device, hydraulic reservoir connects, described single planetary gear mechanism makes gear ring be coupled with change speed gear box, described Hydraulic Pump is coupled with pinion carrier, described sun wheel is coupled with wheel, described Hydraulic Pump pumps into hydraulic accumulation energy device by the hydraulic oil in hydraulic reservoir, hydraulic energy is transformed into again kinetic force in hydraulic oil reflux course and exports.
2. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 1, it is characterized in that, this system provides major impetus to drive running car by driving engine, hydraulic accumulation energy device not only can be used as energy recovery unit but also can be used as auxiliary power source, takes simple planetary arrangement to realize power transmission and controls.
3. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 2, it is characterized in that, the energy transferring of service brake reclaims to hydraulic accumulation energy device by described planetary gear mechanism.
4. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 2, is characterized in that, the energy transferring that hydraulic accumulation energy device reclaims by described planetary gear mechanism, to wheel, drives running car.
5. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 2, it is characterized in that, the described energy transferring utilizing planetary gear mechanism to be reclaimed by hydraulic accumulation energy device, to driving engine, drags under engine direct is connected on economic speed and operates.
6. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 2, it is characterized in that, the brake signal that described transmission ECU (Electrical Control Unit) receives engine rotational speed signal, vehicle speed signal, the hydraulic pressure signal of hydraulic accumulation energy device, the Acceleration Signal of Das Gaspedal and brake pedal carries out mode decision, according to different transmission mode by clutch and brake actuator, control simple planetary arrangement and realize different Schema control.
7. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 1, it is characterized in that, described Hydraulic Pump comprises low voltage motor and high voltage machines, described hydraulic accumulation energy device comprises low pressure closed-center system and high-voltage energy storage device, described low voltage motor is connected with low pressure closed-center system, and described high voltage machines is connected with high-voltage energy storage device.
8. a kind of accumulation energy type twin-stage hydraulic control power train in vehicle application driving system according to claim 1, is characterized in that, described passes through clutch and brake actuator according to different transmission mode, and control simple planetary arrangement realizes different Schema control and is specially:
Deceleration mode: when pinion carrier is in braking mode, now change speed gear box is by being coupled into action edge input with gear ring, sun wheel and wheel are coupled into action edge and export, now the transfer route of power is driving engine, and---------gear ring---sun wheel---wheel, by engine control car deceleration for change speed gear box for power-transfer clutch;
Normal running mode: gear ring and sun wheel realize rigidity and be coupled, sun wheel is coupled with the rigidity of transmission output shaft, now the transfer route of power is still driving engine---power-transfer clutch---change speed gear box---gear ring---sun wheel---wheel, when pinion carrier is in braking mode, pinion carrier is coupled with Hydraulic Pump and converts portion of energy to hydraulic energy and store;
Idling mode: when auto idle speed is braked, control sun wheel locking, now change speed gear box is by being coupled into action edge input with gear ring, pinion carrier carries out Power output, now power transmission line is driving engine---power-transfer clutch---and change speed gear box---gear ring---pinion carrier---Hydraulic Pump, now power stores through hydraulic accumulation energy device to energy;
Originate mode: if automobile stop and driving engine do not start, and hydraulic accumulation energy device is when being in high pressure conditions, pinion carrier inputs as power, gear ring is as Power output, now power transmission line is now power transmission line---pinion carrier---gear ring---change speed gear box---power-transfer clutch---driving engine that is Hydraulic Pump, if when pinion carrier is coupled with sun wheel rigidity, now hydraulic accumulation energy device not only fire an engine also drive running car simultaneously;
Brake energy recovery pattern and auxiliary power drive pattern: when in vehicle traveling process, change speed gear box and gear ring disconnect, and during gear ring braking, if sun wheel inputs as power, when pinion carrier is as Power output, power transmission line is wheel---sun wheel---pinion carrier---Hydraulic Pump, and transmitting ratio is for can realize Brake energy recovery; If pinion carrier inputs as power, when sun wheel is as Power output, power transmission line is Hydraulic Pump, and---pinion carrier---sun wheel---wheel, now hydraulic pressure auxiliary power unit drives wheels travel as propulsion source.
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| 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 |
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Cited By (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 |
| EP3659426A1 (en) * | 2018-11-29 | 2020-06-03 | Deere & Company | Vehicle drivetrain arrangement |
Citations (14)
| 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 |
| US20080081724A1 (en) * | 2006-09-12 | 2008-04-03 | Purdue Research Foundation | Power split transmission with energy recovery |
| 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 |
| US20110031053A1 (en) * | 2009-07-17 | 2011-02-10 | Carl Blake A | System including output coupled powersplit transmission |
| 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 |
| JP2014004864A (en) * | 2012-06-21 | 2014-01-16 | Daihatsu Motor Co Ltd | Hydraulic drive system for vehicle |
| CN104369663A (en) * | 2014-08-22 | 2015-02-25 | 东北林业大学 | Brake energy recycling device of electric automobile |
| CN104442340A (en) * | 2014-12-02 | 2015-03-25 | 吉林大学 | Composite double-planet-row type hydraulically-driven hybrid power system |
| 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 |
-
2015
- 2015-04-28 CN CN201510210623.6A patent/CN104859434B/en not_active Expired - Fee Related
Patent Citations (15)
| 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 |
| CN101415576B (en) * | 2006-03-14 | 2012-05-23 | 朱荣辉 | Power installation for automobile |
| CN101037087A (en) * | 2006-03-14 | 2007-09-19 | 朱荣辉 | mix-driving and energy-saving device of continuously variable motor vehicle |
| US20080081724A1 (en) * | 2006-09-12 | 2008-04-03 | Purdue Research Foundation | Power split transmission with energy recovery |
| 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 |
| US20110031053A1 (en) * | 2009-07-17 | 2011-02-10 | Carl Blake A | System including output coupled powersplit transmission |
| 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 |
| JP2014004864A (en) * | 2012-06-21 | 2014-01-16 | Daihatsu Motor Co Ltd | Hydraulic drive system for vehicle |
| 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 |
Cited By (3)
| 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 |
| EP3659426A1 (en) * | 2018-11-29 | 2020-06-03 | Deere & Company | Vehicle drivetrain arrangement |
| US11174926B2 (en) | 2018-11-29 | 2021-11-16 | Deere & Company | Vehicle transmission |
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