CN106608177A - Hybrid power electric car driving system based on planetary gear mechanism - Google Patents
Hybrid power electric car driving system based on planetary gear mechanism Download PDFInfo
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- CN106608177A CN106608177A CN201510703911.5A CN201510703911A CN106608177A CN 106608177 A CN106608177 A CN 106608177A CN 201510703911 A CN201510703911 A CN 201510703911A CN 106608177 A CN106608177 A CN 106608177A
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- electromotor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The invention relates to a hybrid power electric car driving system based on a planetary gear mechanism. The hybrid power electric car driving system comprises an internal-combustion engine, a main motor, a power generator, a first clutch, a second clutch, a brake, a control unit ECU, a drive axle, axle shafts, wheels, a motor controller, a power battery, an inverter and a planetary mechanism. The drive axle is connected with the wheels through the two axle shafts; the planetary mechanism comprises a sun gear, a planet carrier, a gear ring and a planetary gear; the sun gear is connected with a rotor shaft of the main motor, and the planet carrier serves as the output end to be connected with the drive axle; the brake is connected with the gear ring; one end of the power generator is connected with the internal-combustion engine, and the other end of the power generator is connected with the motor controller; and the control unit ECU is connected with the motor controller, and the motor controller is connected with the main motor and the power generator. According to the hybrid power electric car driving system, the planetary gear mechanism and the multiple clutches are used in cooperation, multiple driving manners can be switched in good time, and the travelling distance is increased.
Description
Technical field
The present invention relates to mixed power electric car drives transmission field, particularly a kind of driving system of hybrid power electric vehicle based on planetary gears.
Background technology
As global energy shortage and environmental pollution increasingly increase, studying the new-energy automobile of energy-conserving and environment-protective becomes current focus.Electric automobile has the advantages that zero-emission, energy utilization rate height, simple structure, noise is little and raw material sources are wide, is one of direction of future automobile industrial development.But the development of orthodox car is but restricted by battery technology, because domestic charging pile network large-area cannot be covered, battery can not charge in time, limit the continual mileage of electric automobile, in addition, battery it is quick start, go up a slope, accelerating when often in deep discharge state, when braking is reclaimed, it is quick to reclaim braking energy, therefore the life-span of battery is severely damaged.Hybrid vehicle has taken into account the advantage of internal combustion engine and pure electric automobile, has the advantages that low oil consumption, low emission, long distance travelled, is current realistic plan.And planetary gears the advantages of its compact conformation, big gear ratio and strong bearing capacity because being increasingly being applied in hybrid vehicle.
In the world each motor corporation is mutually competing is proposed hybrid vehicle, wherein the fertile indigo plant of the Chevrolet of " Prius " and the release of AM General company that Japanese Toyota Company releases reaches（Volt）Extended-range electrocar employs planetary gears hybrid power system；Toyota's hybrid system of Toyota Company（THS）The power divider of the planetary gears with two degree of freedom is employed, by the optimization to control system, makes electromotor be operated in optimized working zone domain.
But traditional hybrid vehicle does not allow internal combustion engine or motor is operated alone vehicle, and automobile driving system complex structure, part are more, cause to internal combustion engine and motor control difficulty, and drive pattern is relatively fewer.
The content of the invention
It is an object of the invention to provide a kind of a kind of driving system of hybrid power electric vehicle based on planetary gears.
The technical solution for realizing the object of the invention is：A kind of driving system of hybrid power electric vehicle based on planetary gears, including internal combustion engine, electromotor, control unit ECU, electric machine controller, mair motor, inverter, electrokinetic cell, drive module, drive axle, semiaxis and wheel, the internal combustion engine is connected with electromotor, for power electric generators generating, control unit ECU is connected with electric machine controller, car load is electronically controlled, electric machine controller is connected respectively with mair motor and electromotor, control its work, electrokinetic cell is connected by inverter with electric machine controller, the three-phase electricity of electromotor is converted into into alternating current for battery charging；
The armature spindle of electromotor and the armature spindle of mair motor are connected with drive module, and for it power is provided, and the power Jing planet carriers of drive module are exported to drive axle, and two semiaxis of drive axle Jing are connected with wheel, and for wheel driving force is provided.
Compared with prior art, its remarkable advantage is the present invention：1）A kind of driving system of hybrid power electric vehicle based on planetary gears of the present invention is used cooperatively by planetary gears, multiplate clutch, make up the deficiency that current hybrid vehicle is present, improve the power performance and the economy performance of hybrid vehicle, simplify the structure of drive system, and can in good time switch multiple drive modes, increase distance travelled；2）The electric-only mode of the present invention has two kinds of gear ratios, and achievable speed ratio is that 1 power transmission is also capable of achieving to slow down and increases torque forces transmission, and during common with the motor drive pattern of internal combustion engine speed-regulating function is capable of achieving.
Description of the drawings
Fig. 1 is structural representation of the present invention based on a kind of driving system of hybrid power electric vehicle of planetary gears.
Fig. 2 is drive system Kernel driving block structural representation of the present invention.
Fig. 3 is the structural representation of this area planetary gears.
Fig. 4（a）Disconnect for first clutch, second clutch is connected, brake disconnects, electric-only mode power flow chart.
Fig. 4（b）Disconnect for first clutch, second clutch disconnects, brake engagement, electric-only mode power flow chart.
Fig. 4（c）Connect for first clutch, second clutch disconnects, brake disconnects, power flow chart.
Fig. 4（d）Connect for first clutch, second clutch is connected, brake disconnects, power flow chart.
Fig. 4（e）Connect for first clutch, second clutch is connected, brake engagement, power flow chart.
Fig. 4（f）Disconnect for first clutch, second clutch is connected, brake disconnects, reverse gear power flow chart.
Fig. 4（g）Disconnect for first clutch, second clutch disconnects, brake engagement, reverse gear power flow chart.
Fig. 4（h）Disconnect for first clutch, second clutch is connected, brake disconnects, braking mode power flow chart.
Fig. 4（i）Disconnect for first clutch, second clutch disconnects, brake engagement, braking mode power flow chart.
Representative implication is numbered in figure is：1- generator rotor shafts, 2- first clutches, 3- gear rings, 4- planetary gears, 5- planet carriers, 6- sun gears, 7- brakes, 8- second clutches, 9- mair motor armature spindles.
Specific embodiment
A kind of driving system of hybrid power electric vehicle based on planetary gears of the present invention, including internal combustion engine, electromotor, control unit ECU, electric machine controller, mair motor, inverter, electrokinetic cell, drive module, drive axle, semiaxis and wheel, the internal combustion engine is connected with electromotor, for power electric generators generating, control unit ECU is connected with electric machine controller, car load is electronically controlled, electric machine controller is connected respectively with mair motor and electromotor, control its work, electrokinetic cell is connected by inverter with electric machine controller, the three-phase electricity of electromotor is converted into into alternating current for battery charging；
The armature spindle 1 of electromotor and the armature spindle 9 of mair motor are connected with drive module, and for it power is provided, and the power Jing planet carriers 5 of drive module are exported to drive axle, and two semiaxis of drive axle Jing are connected with wheel, and for wheel driving force is provided.
The drive module includes the armature spindle 9 of armature spindle 1, first clutch 2, brake 7, second clutch 8, planetary mechanism and the mair motor of electromotor；The planetary mechanism includes gear ring 3, planetary gear 4, planet carrier 5 and sun gear 6；
One end of the first clutch 2 is connected with the armature spindle 1 of electromotor, the other end is connected with the gear ring 3 of the planetary mechanism, the one end of second clutch 8 is connected with the armature spindle 9 of mair motor, the other end is connected with the gear ring 3 of the planetary mechanism, first clutch 2 and second clutch 8 can lock the planetary gears, the brake 7 is connected to control the motion of planetary mechanism as braking original paper with the gear ring 3 of planetary mechanism；The mair motor armature spindle 9 is connected with planetary mechanism sun gear 6, and planet carrier 5 is connected as outfan with drive axle, imparts power to wheel.The planetary gear 4 has three, respectively first planet gear 4-1, the second planetary gear 4-2 and third planet gear 4-3.
The brake 7 adopts hydraulic pressure multi-plate brake, the first clutch 2 and second clutch 8 to adopt wet-type multi-disc clutch.And the clutch can lock the planetary gears, i.e., when the clutch is in released state, the planet carrier 5 and gear ring 3 are separated, and when the clutch is in bonding state, the planet carrier 5 and gear ring 3 are combined.
The planetary gears is single planetary wheeling mechanism, and the mair motor is single electric machine structure.
Drive system of the present invention is by planetary mechanism, clutch and brake with the use of can realize pure Motor drive and motor, electromotor coupling driving pattern.The sun gear number of teeth can be made to be z1, radius is r1, rotating speed is n1, the gear ring number of teeth is z2, radius is r2, rotating speed is n2, the rotating speed of planet carrier is n3.If α=z2/z1=r2/r1, single planetary gear laws of motion are n1+αn2-(1+α)n3=0, by control clutch, brake it is switched on and off, a kind of drive pattern of described driving system of hybrid power electric vehicle based on planetary gears has following several：
（One）, disconnect when the first clutch 2, when the second clutch 8 is connected, the brake 7 disconnects, the armature spindle 9 of the mair motor is rigidly connected with the planetary mechanism gear ring 3, and planet carrier 5 described in power Jing presses 1:1 exports to the drive axle；Its power flow is concrete such as Fig. 4（a）It is shown.
（Two）, disconnect when the first clutch 2, when the second clutch 8 disconnects, the brake 7 is connected, the gear ring 3 of the planetary mechanism is braked, and planet carrier 5 is exported described in power Jing, is deceleration transmission, and gear ratio is 1+ α；Its power flow is concrete such as Fig. 4（b）It is shown.
（Three）, connect when the first clutch 2, when the second clutch 8 disconnects, the brake 7 disconnects, planet carrier 5 described in Jing is exported to the drive axle after the mair motor is coupled with the engine power, and according to the parameter difference of the planetary mechanism gear ring 3, sun gear 6 speed-regulating function can be realized；Its power flow is concrete such as Fig. 4（c）It is shown.
（Four）, connect when the first clutch 2, when the second clutch 8 is connected, the brake 7 disconnects, the mair motor and the common driving moment of the internal combustion engine, and planet carrier 5 is exported to the drive axle described in power Jing；Its power flow is concrete such as Fig. 4（d）It is shown.
（Five）, dally when the mair motor armature spindle 9, when the first clutch 2 is connected, the second clutch 8 is connected, the brake 7 disconnects, the sun gear 6 of the planetary mechanism is rigidly connected with gear ring 3, and planet carrier 5 is exported to the drive axle described in power Jing, realizes pure engine drive mode；Its power flow is concrete such as Fig. 4（e）It is shown.
（Six）, when the mair motor armature spindle 9 is inverted, the first clutch 2 disconnects, the second clutch 8 is connected, the brake 7 disconnect when, drive system realize reverse gear, speed reducing ratio is 1:1；Its power flow is concrete such as Fig. 4（f）It is shown.
（Seven）, when the mair motor armature spindle 9 is inverted, the first clutch 2 disconnects, the second clutch 8 disconnects, the brake 7 connect when, drive system realize reverse gear, speed reducing ratio be 1+ α；Its power flow is concrete such as Fig. 4（g）It is shown.
（Eight）, disconnect when the first clutch 2, when the second clutch 8 is connected, the brake 7 disconnects, the mair motor work, now mair motor is power generation mode, the electromotor charges to set of cells and realizes Brake energy recovery, mair motor described in the motor controller controls produces braking moment, and braking moment presses 1:Planet carrier 5 is exported to the drive axle described in 1 Jing, realizes braking mode；Its power flow is concrete such as Fig. 4（h）It is shown.
（Nine）, disconnect when the first clutch 2, when the second clutch 8 disconnects, the brake 7 is connected, the mair motor work, now mair motor is power generation mode, and planet carrier 5 described in Jing is exported to the drive axle after braking moment increase 1+ α times, realizes braking mode.Its power flow is concrete such as Fig. 4（i）It is shown.
As from the foregoing, the driving system of hybrid power electric vehicle based on planetary gears of the present invention is used cooperatively by planetary gears, multiplate clutch, make up the deficiency that current hybrid vehicle is present, improve the power performance and the economy performance of hybrid vehicle, simplify the structure of drive system, and can in good time switch multiple drive modes, increase distance travelled.
Claims (4)
1. a kind of driving system of hybrid power electric vehicle based on planetary gears, it is characterized in that, including internal combustion engine, electromotor, control unit ECU, electric machine controller, mair motor, inverter, electrokinetic cell, drive module, drive axle, semiaxis and wheel, the internal combustion engine is connected with electromotor, for power electric generators generating, control unit ECU is connected with electric machine controller, car load is electronically controlled, electric machine controller is connected respectively with mair motor and electromotor, control its work, electrokinetic cell is connected by inverter with electric machine controller, the three-phase electricity of electromotor is converted into into alternating current for battery charging；
The armature spindle of electromotor（1）With the armature spindle of mair motor（9）It is connected with drive module, for it power, the power Jing planet carriers of drive module is provided（5）Export to drive axle, two semiaxis of drive axle Jing are connected with wheel, and for wheel driving force is provided.
2. the driving system of hybrid power electric vehicle based on planetary gears according to claim 1, it is characterised in that drive module includes the armature spindle of electromotor（1）, first clutch（2）, brake（7）, second clutch（8）, planetary mechanism and mair motor armature spindle（9）；The planetary mechanism includes gear ring (3), planetary gear（4）, planet carrier (5) and sun gear (6)；
The first clutch（2）One end and electromotor armature spindle（1）It is connected, the gear ring of the other end and the planetary mechanism（3）It is connected, second clutch（8）One end and the armature spindle of mair motor（9）It is connected, the gear ring of the other end and the planetary mechanism（3）It is connected, first clutch（2）And second clutch（8）The planetary gears, the brake can be locked（7）As braking original paper and the gear ring of planetary mechanism（3）It is connected to control the motion of planetary mechanism；The mair motor armature spindle（9）It is connected with planetary mechanism sun gear (6), planet carrier（5）It is connected with drive axle as outfan, imparts power to wheel.
3. a kind of driving system of hybrid power electric vehicle based on planetary gears according to claim 2, it is characterised in that the brake（7）Using hydraulic pressure multi-plate brake, the first clutch（2）And second clutch（8）Adopt wet-type multi-disc clutch.
4. a kind of driving system of hybrid power electric vehicle based on planetary gears according to claim 2, it is characterised in that the planetary gears is single planetary wheeling mechanism, the mair motor is single electric machine structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703911.5A CN106608177A (en) | 2015-10-26 | 2015-10-26 | Hybrid power electric car driving system based on planetary gear mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510703911.5A CN106608177A (en) | 2015-10-26 | 2015-10-26 | Hybrid power electric car driving system based on planetary gear mechanism |
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| CN106608177A true CN106608177A (en) | 2017-05-03 |
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| CN201510703911.5A Pending CN106608177A (en) | 2015-10-26 | 2015-10-26 | Hybrid power electric car driving system based on planetary gear mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791822A (en) * | 2017-10-26 | 2018-03-13 | 奇瑞汽车股份有限公司 | A kind of control method of hybrid electric drive system and Automobile drive |
| CN108819698A (en) * | 2018-06-28 | 2018-11-16 | 重庆大学 | Single motor hybrid automobile power Multiple modes coupling power drive system |
| CN109720188A (en) * | 2017-10-30 | 2019-05-07 | 江苏兴云动力科技有限公司 | A kind of automobile hybrid power gearbox |
| CN113910889A (en) * | 2021-10-09 | 2022-01-11 | 义乌吉利自动变速器有限公司 | Transmission, hybrid drive device and vehicle |
| WO2024055184A1 (en) * | 2022-09-14 | 2024-03-21 | 寰宝绿能股份有限公司 | Charging apparatus and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817305A (en) * | 2010-04-02 | 2010-09-01 | 中国汽车技术研究中心 | Hybrid power drive device |
| CN103660905A (en) * | 2013-12-09 | 2014-03-26 | 华南理工大学 | Oil-electric hybrid electric vehicle multi-mode drive system |
| CN203651441U (en) * | 2013-12-10 | 2014-06-18 | 郑州宇通客车股份有限公司 | Hybrid power driving system and hybrid power vehicle using hybrid power driving system |
| CN104074934A (en) * | 2013-12-09 | 2014-10-01 | 华南理工大学 | Two-gear automatic speed changing system for electric automobile |
| US20140296013A1 (en) * | 2011-10-27 | 2014-10-02 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle driving device |
-
2015
- 2015-10-26 CN CN201510703911.5A patent/CN106608177A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817305A (en) * | 2010-04-02 | 2010-09-01 | 中国汽车技术研究中心 | Hybrid power drive device |
| US20140296013A1 (en) * | 2011-10-27 | 2014-10-02 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle driving device |
| CN103660905A (en) * | 2013-12-09 | 2014-03-26 | 华南理工大学 | Oil-electric hybrid electric vehicle multi-mode drive system |
| CN104074934A (en) * | 2013-12-09 | 2014-10-01 | 华南理工大学 | Two-gear automatic speed changing system for electric automobile |
| CN203651441U (en) * | 2013-12-10 | 2014-06-18 | 郑州宇通客车股份有限公司 | Hybrid power driving system and hybrid power vehicle using hybrid power driving system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791822A (en) * | 2017-10-26 | 2018-03-13 | 奇瑞汽车股份有限公司 | A kind of control method of hybrid electric drive system and Automobile drive |
| CN109720188A (en) * | 2017-10-30 | 2019-05-07 | 江苏兴云动力科技有限公司 | A kind of automobile hybrid power gearbox |
| CN108819698A (en) * | 2018-06-28 | 2018-11-16 | 重庆大学 | Single motor hybrid automobile power Multiple modes coupling power drive system |
| CN108819698B (en) * | 2018-06-28 | 2021-02-09 | 重庆大学 | Single-motor hybrid electric vehicle multi-mode coupling power transmission system |
| CN113910889A (en) * | 2021-10-09 | 2022-01-11 | 义乌吉利自动变速器有限公司 | Transmission, hybrid drive device and vehicle |
| CN113910889B (en) * | 2021-10-09 | 2023-08-22 | 义乌吉利自动变速器有限公司 | Transmission, hybrid drive device, and vehicle |
| WO2024055184A1 (en) * | 2022-09-14 | 2024-03-21 | 寰宝绿能股份有限公司 | Charging apparatus and method |
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Application publication date: 20170503 |
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