CN102529679B - Automobile three-clutch hybrid power driving device and control method thereof - Google Patents
Automobile three-clutch hybrid power driving device and control method thereof Download PDFInfo
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- CN102529679B CN102529679B CN201210010271.6A CN201210010271A CN102529679B CN 102529679 B CN102529679 B CN 102529679B CN 201210010271 A CN201210010271 A CN 201210010271A CN 102529679 B CN102529679 B CN 102529679B
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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
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Abstract
The invention provides an automobile three-clutch hybrid power driving device and a control method thereof, belonging to the technical field of automobiles. The problems of complex structure and low power of a whole vehicle of the prior art are solved by the invention. The device comprises an engine, a power generation electric motor, an electric motor and a storage battery, wherein both the power generation electric motor and the electric motor are connected with the storage battery, the engine and the power generation electric motor are connected through a first-stage speed reduction mechanism, a first clutch is arranged between the engine and the first-stage speed reduction mechanism, the engine and a differential are connected through a first second-stage speed reduction mechanism, and a second clutch is arranged in the first second-stage speed reduction mechanism; the electric motor and the differential are connected through a second second-stage speed reduction mechanism, and a third clutch is arranged in the second second-stage speed reduction mechanism; and according to the control method, drive of the whole vehicle under different modes and recovery of brake energy can be realized by judging the charge capacity of the storage battery, the vehicle speed signal, the acceleration signal and the rotational speed signal. The device and the control method thereof have the advantages of high power of the whole vehicle and compact structure.
Description
Technical field
The invention belongs to automobile technical field, relate to a kind of hybrid electric drive system, particularly a kind of automobile three clutch hybrid power driving devices and control method thereof.
Background technology
Along with the worsening shortages of the non-renewable resources such as environmental protection consciousness improves day by day, oil, numerous automakers also more and more pay close attention to the research and development of energy-saving and emission-reduction vehicle, and all kinds of hybrid vehicles emerge gradually.Hybrid vehicle can farthest meet the needs of energy environment protection, therefore has more market-oriented prospect.The hybrid power automobile power assembly configuration developing at present has series, parallel and three kinds of patterns of series-parallel connection.Series connection pattern is simple in structure, control easily but inefficiency, cost are high.Pattern in parallel is generally used for A level or the following manned vehicle of A level of slight mixing; For B level and the above riding vehicle of B level, often adopt series-parallel connection pattern, and series-parallel connection pattern oil-saving effect is best, but its complex structure is controlled difficulty.
For the problems referred to above, existing Chinese patent literature discloses a kind of novel double-motor and multi-clutch hybrid power system for vehicle [application number: CN200910053260.4], this invention provides a kind of novel automobile double-motor two clutch hybrid power systems, and it comprises the stop and start of main drive motor, integrated starter-generator, main shaft, master clutch, first order speed reduction gearing, driving engine and the described two clutch hybrid power system power outputs of first clutch realization control.This invention also provides a kind of novel automobile Bielectric machine three-clutch hybrid power system, on the basis of above-mentioned double-motor two clutch hybrid power systems, described Bielectric machine three-clutch hybrid power system also comprises second clutch, and described three clutch hybrid power systems are realized and controlled the stopping of described three clutch hybrid power system power outputs, startup and gear switch by controlling described first clutch and second clutch.Such scheme has improved energy utilization efficiency to a certain extent, but still have complex structure, control easy not, the problem such as car load power is not high.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, a kind of automobile three clutch hybrid power driving devices and control method thereof have been proposed, this automobile three clutch hybrid power driving devices and control method thereof can be controlled power coupling by three self-acting clutchs, effectively increase car load power and save the energy, Qie Dui integral structure layout is compact.
Object of the present invention can realize by following technical proposal: a kind of automobile three clutch hybrid power driving devices, on chassis, be provided with left and right semiaxis and the diff that is connected left and right semiaxis, comprise driving engine, generator motor, electrical motor and storage battery, generator motor is all connected with storage battery with electrical motor, driving engine and generator motor connect by primary speed-down mechanism and between driving engine and primary speed-down mechanism, first clutch are set, and driving engine is connected by the first two reduction gear with diff and in the first two reduction gear, second clutch is set; Between electrical motor and diff, by the second two reduction gear, connect and the 3rd power-transfer clutch is set in the second two reduction gear.
These automobile three clutch hybrid power driving devices, when, second clutch closed with the 3rd power-transfer clutch at first clutch is separated, driving engine drives generator motor to rotate by primary speed-down mechanism and charges a battery, storage battery by the power delivery storing to electrical motor, electrical motor is connected with diff and is driven vehicle wheel rotation by the second two reduction gear, and car load is driven by series model; When first clutch, second clutch and the 3rd power-transfer clutch are all closure state, driving engine is connected with diff by the first two reduction gear and drives the electricity energy driven vehicle wheel that vehicle wheel rotation and electrical motor provide by storage battery to rotate, and car load is driven by paralleling model; When moving together, above-mentioned two kinds of patterns realize series-parallel connection mode activated; First clutch is separated with second clutch, the 3rd power-transfer clutch closure, car load is driven by electric-only mode, and the electricity energy driven vehicle that electrical motor provides by storage battery travels.
In above-mentioned automobile three clutch hybrid power driving devices, described primary speed-down mechanism comprises engine shaft and the electricity generation and electromotion arbor being arranged on chassis, this engine shaft is connected by one group of transmission gear with electricity generation and electromotion arbor, above-mentioned driving engine is connected with engine shaft by first clutch, and above-mentioned generator motor is connected with electricity generation and electromotion arbor.When engine starting and first clutch are closure state, thereby driven by engine engine shaft rotates and drives the transmission gear of connecting engine axle and electricity generation and electromotion arbor to rotate, thereby this transmission gear drives electricity generation and electromotion arbor to rotate, makes generator motor generating.
In above-mentioned automobile three clutch hybrid power driving devices, the transmission gear in described primary speed-down mechanism comprises the driving wheel being arranged on engine shaft and is arranged at the follower on electricity generation and electromotion arbor, and the diameter of driving wheel is greater than the diameter of follower.Thereby being greater than the diameter of follower, the diameter of this driving wheel can accelerate generator motor rotating speed raising generating efficiency.
In above-mentioned automobile three clutch hybrid power driving devices, the first described two reduction gear comprises the first transmission shaft, between above-mentioned engine shaft and the first transmission shaft, by one group of transmission gear, connect and the flower wheel of this group transmission gear and the first transmission shaft between by above-mentioned second clutch, connect, between the first transmission shaft and diff, by one group of transmission gear, connect.When second clutch is closure state, thereby the rotation of engine shaft can drive the transmission gear of connecting engine axle and the first transmission shaft to rotate drives the first transmission shaft to rotate, thereby the rotation of the first transmission shaft is rotated driving vehicle wheel rotation with one group of transmission gear of be dynamically connected the first transmission shaft and diff.
In above-mentioned automobile three clutch hybrid power driving devices, the second described two-stage reduction gear mechanism comprises motor reel and second driving shaft, above-mentioned electrical motor is connected on motor reel, between motor reel and second driving shaft, by one group of transmission gear, connect, between second driving shaft and diff, by one group of transmission gear, connect and the flower wheel of this group transmission gear and second driving shaft between by the 3rd above-mentioned power-transfer clutch, connect.At the 3rd power-transfer clutch, be closure state, thereby motor reel rotate to drive one group of transmission gear to rotate, drive second driving shaft to rotate, thereby second driving shaft rotates driving vehicle wheel rotation by the be dynamically connected transmission gear of second driving shaft and diff of band.
In above-mentioned automobile three clutch hybrid power driving devices, this device also comprises a casing, and above-mentioned electricity generation and electromotion arbor, engine shaft, the first transmission shaft, left and right semiaxis, second driving shaft and motor reel be arranged in parallel in casing successively.
In above-mentioned automobile three clutch hybrid power driving devices, described generator motor, electrical motor and driving engine are positioned at outside casing, and driving engine is positioned at separately a side of casing, and generator motor and electrical motor are positioned at the opposite side of casing.Described generator motor and electrical motor, for being arranged side by side outside casing, make complete machine compact in design.
In above-mentioned automobile three clutch hybrid power driving devices, this device also comprises automobile controller and the car speed sensor being connected with automobile controller respectively, acceleration pick-up, tachogen and battery management unit, described battery management unit is for controlling the charge capacity with storage battery that discharges and recharges of generator motor, described automobile controller calculates required power and exports control signal and control above-mentioned first clutch for detection current vehicle speed and the current acceleration that acceleration pick-up and car speed sensor are transported, second clutch and the 3rd power-transfer clutch carry out clutch.Controller is by calculating the power of current vehicle speed and current acceleration gained, and judgement by analysis, thereby output control signal control first clutch, second clutch and the 3rd power-transfer clutch carry out clutch and realize different mode driving, controller is controlled battery management unit, in the charge capacity abundance of storage battery, battery management unit can control storage battery by power delivery to generator motor, make generator motor drive vehicle wheel rotation, in the charge capacity deficiency of storage battery, can make generator motor charging store electric weight.
A control method for automobile three clutch hybrid power driving devices, is characterized in that, comprises the following steps:
The charge capacity that A, battery management unit detect storage battery higher than in automobile controller, set lower limit time, controller calculates current power demand by car speed sensor and acceleration pick-up; When current power demand is less than electrical motor rating horsepower, controller is controlled first clutch, second clutch in released state, controls the 3rd power-transfer clutch in closure state, separately by direct motor drive; When current power demand is greater than electrical motor rating horsepower, controller is controlled first clutch, second clutch and the 3rd power-transfer clutch in closure state, driving engine is when driving vehicle wheel rotation, drive again generator motor to generate electricity and be stored in storage battery, storage battery rotates wheel driving motor to electrical motor power delivery, form series-parallel connection mode activated, or engine driven wheel rotates but does not drive generator motor generating, the electric weight that electrical motor provides by storage battery simultaneously drives vehicle wheel rotation, forms paralleling model and drives;
The charge capacity that B, battery management unit detect storage battery lower than in automobile controller, set lower limit time, the tach signal of the vehicle speed signal that controller gathers by car speed sensor and tachogen collection contrasts, when vehicle speed signal can not reach the engine working area of setting to the requirement of engine rotational speed signal, car load is driven by series model, and now engine operation is in optimum oil consumption regional generation; When vehicle speed signal reaches the engine working area of setting to the requirement of engine rotational speed signal, car load is by series-parallel connection mode activated, and now engine operation is in optimum oil consumption region; When vehicle speed signal exceeds engine optimum oil consumption region to the requirement of engine rotational speed signal, car load taps into row by engine direct and drives.
In the control method of above-mentioned automobile three clutch hybrid power driving devices, this control method also comprises braking energy recycling step: under pure electronic operating mode, if storage battery can be accepted charging, step on brake pedal, drive generator motor to work in generating state, reclaim braking energy; When driving engine directly drives, if only regain Das Gaspedal, power-transfer clutch disconnects, and engine power replenishes storage battery by generator motor generating, to utilize idling operation recuperated energy; If regain Das Gaspedal, step on brake pedal, generator motor works in generating state simultaneously, reclaims braking energy; When series model drives, step on brake pedal, generator motor switches to power generation mode by electric model, reclaims braking energy.
Compared with prior art, this automobile three clutch hybrid power driving devices and control method thereof have the following advantages:
1, the present invention realizes the different driving pattern of car load by controlling three self-acting clutchs, effectively increases car load power and saves the energy.
2, in the present invention, electricity generation and electromotion function works in electronic and two kinds of patterns of generating, and can under the adjusting of controller, realize rotating switching, the demand driving to meet the various different modes of car load.
3, in the present invention, generator motor and electrical motor are arranged side by side outside casing, make complete vehicle structure compact.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is functional block diagram of the present invention.
In figure, 1, driving engine; 2, generator motor; 3, electrical motor; 4, storage battery; 5, casing; 6, electricity generation and electromotion arbor; 7, engine shaft; 8, the first transmission shaft; 9, left and right semiaxis; 10, second driving shaft; 11, motor reel; 12, diff; 13, first clutch; 14, second clutch; 15, the 3rd power-transfer clutch; 16, wheel; 17, controller; 18, car speed sensor; 19, acceleration pick-up; 20, tachogen; 21, battery management unit.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this automobile three clutch hybrid power driving devices, comprise driving engine 1, generator motor 2, electrical motor 3, storage battery 4 and casing 5, generator motor 2, electrical motor 3 and driving engine 1 are positioned at outside casing 5, and driving engine 1 is positioned at separately a side of casing 5, generator motor 2 is all connected and is positioned at the opposite side of casing 5 with electrical motor 3 with storage battery 4, in casing 5, be arranged with successively electricity generation and electromotion arbor 6 in parallel, engine shaft 7, the first transmission shaft 8, left and right semiaxis 9, second driving shaft 10 and motor reel 11, its left and right semiaxis 9 is connected on chassis by diff 12, driving engine 1 is connected with engine shaft 7 by first clutch 13, generator motor 2 is connected with electricity generation and electromotion arbor 6, the follower arranging on the driving wheel arranging on engine shaft 7 and electricity generation and electromotion arbor 6 forms one group of transmission gear, this group transmission gear and electricity generation and electromotion arbor 6, engine shaft 7 forms primary speed-down mechanism, driving engine 1 is connected by primary speed-down mechanism with generator motor 2, electrical motor 3 is connected with the motor reel 11 that is provided with driving wheel, the follower arranging on this driving wheel and second driving shaft 10 forms one group of transmission gear, on second driving shaft 10, be also provided with the driving wheel connecting by the 3rd power-transfer clutch 15, this driving wheel forms one group of transmission gear with the follower 6 being connected by diff 12, these two groups of transmission gears and second driving shaft 10 and motor reel 11 form the second two reduction gear, and electrical motor 3 is connected with diff 12 by the second two reduction gear, the driving wheel that approaches first clutch 13 settings on passing through of arranging on the first transmission shaft 8 flower wheel that second clutch 14 connects and engine shaft 7 forms one group of transmission gear, the driving wheel arranging on the first transmission shaft 8 forms one group of transmission gear with the follower being connected by diff 12, these two groups of transmission gears and the first transmission shaft 8 form the first two reduction gear, and driving engine 1 is connected with diff 12 by the first two reduction gear, generator motor 2 is connected with diff 12 with the first two reduction gear by primary speed-down mechanism.
As shown in Figure 2, this automobile three clutch hybrid power driving devices also comprise automobile controller 17 and the car speed sensor 18 being connected with automobile controller 17 respectively, acceleration pick-up 19, tachogen 20 and battery management unit 21, this battery management unit 21 is for controlling the charge capacity with storage battery 4 that discharges and recharges of generator motor 2, automobile controller 17 calculates required power and judges by analysis for detection current vehicle speed that acceleration pick-up 19 and car speed sensor 18 are transported and current acceleration and meeting under the condition of different operating modes, controller 17 is controlled first clutch 13, the clutch of second clutch 14 and the 3rd power-transfer clutch 15, realization is in the driving of different mode.
The control method of this automobile three clutch hybrid power driving devices, concrete steps are as follows: the charge capacity that A, battery management unit 21 detect storage battery 4 is during higher than the lower limit of automobile controller 17 interior settings, and controller 17 calculates current power demand by car speed sensor 18 and acceleration pick-up 19, when current power demand is less than electrical motor 3 rating horsepower, controller 17 is controlled first clutch 13, second clutch 14 is in released state, driving engine 1 is not worked, control the 3rd power-transfer clutch 15 in closure state, thereby rotating, electrical motor 3 driving motor axles 11 are with one group of transmission gear of be dynamically connected motor reel 11 and second driving shaft 10 to rotate, this group transmission gear drives second driving shaft 10 to rotate, thereby 10 of second driving shafts are rotated and are driven wheel 16 to rotate by be dynamically connected one group of gear of second driving shaft 10 and diff 12 of band, electrical motor 3 drives separately Vehicle Driving Cycle, when current power demand is greater than electrical motor 3 rating horsepower, controller 17 is controlled first clutch 13, second clutch 14 and the 3rd power-transfer clutch 15 are in closure state, thereby driving one group of transmission gear of connecting engine axle 7 and the first transmission shaft 8 to rotate, driving engine 1 drive the first transmission shaft 8 to rotate, thereby the rotation of the first transmission shaft 8 is rotated 16 rotations of driving wheel with one group of transmission gear of be dynamically connected the first transmission shaft 8 and diff 12, the electricity energy driven vehicle wheel 16 that electrical motor 3 provides by storage battery 4 simultaneously rotates, car load is driven by paralleling model, or driving engine 1 is when driving wheel 16 to rotate, drive again generator motor 2 to generate electricity and store electric weight in storage battery 4, storage battery 4 makes electrical motor 3 drive wheel 16 to rotate power delivery to electrical motor 3, form series-parallel connection mode activated, B, the charge capacity that battery management unit 21 detects storage battery 4 is during lower than the lower limit of automobile controller 17 interior settings, the tach signal that the vehicle speed signal that controller 17 gathers by car speed sensor 18 and tachogen 20 gather contrasts, when vehicle speed signal can not reach driving engine 1 work area of setting to the requirement of driving engine 1 tach signal, controller 17 control firsts clutch 13 and the 3rd power-transfer clutch 15 are in closure state, second clutch 14 is in clutch state, thereby driving engine 1 starting drives engine shaft 7 to rotate the transmission gear driving in primary speed-down mechanism and rotates, thereby the diameter that in this group transmission gear, the diameter of driving wheel is greater than follower can be accelerated generator motor, 2 rotating speeds improve generating efficiencies, thereby driving electricity generation and electromotion arbor 6 to rotate, this transmission gear drive generator motor 2 generatings store electrical energy in storage battery 4, storage battery 4 by the power delivery storing to electrical motor 3, electrical motor 3 drives wheel 16 to rotate by the second two reduction gear, car load is driven by series model, now driving engine 1 works in optimum oil consumption regional generation, when vehicle speed signal reaches driving engine 1 work area of setting to the requirement of driving engine 1 tach signal, car load is by series-parallel connection mode activated, and now driving engine 1 works in optimum oil consumption region, when vehicle speed signal exceeds the optimum oil consumption of driving engine 1 region to the requirement of driving engine 1 tach signal, car load is directly driven by driving engine 1.C, braking energy reclaim: under pure electronic operating mode, if storage battery 4 can be accepted charging, step on brake pedal, drive generator motor 2 to work in generating state, reclaim braking energy; When driving engine 1 directly drives, if only regain Das Gaspedal, power-transfer clutch disconnects, and driving engine 1 power replenishes storage battery 4 by generator motor 2 generatings, to utilize idling operation recuperated energy; If regain Das Gaspedal, step on brake pedal simultaneously, drive generator motor 2 to work in generating state, reclaim braking energy; When tandem drive pattern, step on brake pedal, drive generator motor 2 to switch to power generation mode by electric model, reclaim braking energy.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as driving engine 1, generator motor 2, electrical motor 3, storage battery 4, casing 5, electricity generation and electromotion arbor 6, engine shaft 7, the first transmission shaft 8, left and right semiaxis 9, second driving shaft 10, motor reel 11, diff 12, first clutch 13, second clutch 14, the 3rd power-transfer clutch 15, wheel 16, controller 17, car speed sensor 18, acceleration pick-up 19, tachogen 20, battery management unit 21 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (9)
1. automobile three clutch hybrid power driving devices, on chassis, be provided with left and right semiaxis (9) and the diff (12) that is connected left and right semiaxis (9), this actuating device comprises driving engine (1), generator motor (2), electrical motor (3) and storage battery (4), it is characterized in that, generator motor (2) is all connected with storage battery (4) with electrical motor (3), driving engine (1) and generator motor (2) connect by primary speed-down mechanism and first clutch (13) are set between driving engine (1) and primary speed-down mechanism, driving engine (1) is connected by the first two reduction gear with diff (12) and second clutch (14) is set in the first two reduction gear, between electrical motor (3) and diff (12), by the second two reduction gear, connect and the 3rd power-transfer clutch (15) is set in the second two reduction gear, this device also comprises automobile controller (17) and the car speed sensor (18) being connected with automobile controller (17) respectively, acceleration pick-up (19), tachogen (20) and battery management unit (21), described battery management unit (21) is for controlling discharging and recharging and the charge capacity of storage battery (4) of generator motor (2), described automobile controller (17) calculates required power and exports control signal and control above-mentioned first clutch (13) for detection current vehicle speed and the current acceleration that acceleration pick-up (19) and car speed sensor (18) are transported, second clutch (14) and the 3rd power-transfer clutch (15) carry out clutch.
2. automobile three clutch hybrid power driving devices according to claim 1, it is characterized in that, described primary speed-down mechanism comprises engine shaft (7) and the electricity generation and electromotion arbor (6) being arranged on chassis, this engine shaft (7) is connected by one group of transmission gear with electricity generation and electromotion arbor (6), above-mentioned driving engine (1) is connected with engine shaft (7) by first clutch (13), and above-mentioned generator motor (2) is connected with electricity generation and electromotion arbor (6).
3. automobile three clutch hybrid power driving devices according to claim 2, it is characterized in that, transmission gear in described primary speed-down mechanism comprises the driving wheel being arranged on engine shaft (7) and is arranged at the follower on electricity generation and electromotion arbor (6), and the diameter of driving wheel is greater than the diameter of follower.
4. according to automobile three clutch hybrid power driving devices described in claim 2 or 3, it is characterized in that, the first described two reduction gear comprises the first transmission shaft (8), between above-mentioned engine shaft (7) and the first transmission shaft (8), by one group of transmission gear, connect and the flower wheel of this group transmission gear and the first transmission shaft (8) between by above-mentioned second clutch (14), connect, between the first transmission shaft (8) and diff (12), by one group of transmission gear, connect.
5. automobile three clutch hybrid power driving devices according to claim 4, it is characterized in that, the second described two-stage reduction gear mechanism comprises motor reel (11) and second driving shaft (10), above-mentioned electrical motor (3) is connected on motor reel (11), between motor reel (11) and second driving shaft (10), by one group of transmission gear, connect, between second driving shaft (10) and diff (12), by one group of transmission gear, connect and the flower wheel of this group transmission gear and second driving shaft (10) between by the 3rd above-mentioned power-transfer clutch (15), connect.
6. automobile three clutch hybrid power driving devices according to claim 5, it is characterized in that, this device also comprises a casing (5), and above-mentioned electricity generation and electromotion arbor (6), engine shaft (7), the first transmission shaft (8), left and right semiaxis (9), second driving shaft (10) and motor reel (11) be arranged in parallel in casing (5) successively.
7. automobile three clutch hybrid power driving devices according to claim 6, it is characterized in that, described generator motor (2), electrical motor (3) and driving engine (1) are positioned at outside casing (5), and driving engine (1) is positioned at separately a side of casing (5), generator motor (2) and electrical motor (3) are positioned at the opposite side of casing (5).
8. a control method for automobile three clutch hybrid power driving devices, is characterized in that, comprises the following steps:
The charge capacity that A, battery management unit (21) detect storage battery (4) higher than in automobile controller (17), set lower limit time, controller (17) calculates current power demand by car speed sensor (18) and acceleration pick-up (19), when current power demand is less than electrical motor (3) rating horsepower, controller (17) is controlled first clutch (13), second clutch (14) in released state, controls the 3rd power-transfer clutch (15) in closure state, is driven separately by electrical motor (3), when current power demand is greater than electrical motor (3) rating horsepower, controller (17) is controlled first clutch (13), second clutch (14) and the 3rd power-transfer clutch (15) are in closure state, driving engine (1) is when driving wheel (16) to rotate, drive again generator motor (2) to generate electricity and be stored in storage battery (4), storage battery (4) makes electrical motor (3) drive wheel (16) to rotate power delivery to electrical motor (3), form series-parallel connection mode activated, or driving engine (1) drives wheel (16) to rotate but does not drive generator motor (2) generating, the electric weight that electrical motor (3) provides by storage battery (4) simultaneously drives wheel (16) to rotate, formation paralleling model drives,
The charge capacity that B, battery management unit (21) detect storage battery (4) lower than in automobile controller (17), set lower limit time, the tach signal that the vehicle speed signal that controller (17) gathers by car speed sensor (18) and tachogen (20) gather contrasts, when vehicle speed signal can not reach driving engine (1) work area of setting to the requirement of driving engine (1) tach signal, car load is driven by series model, and now driving engine (1) works in optimum oil consumption regional generation; When vehicle speed signal reaches driving engine (1) work area of setting to the requirement of driving engine (1) tach signal, car load is by series-parallel connection mode activated, and now driving engine (1) works in optimum oil consumption region; When vehicle speed signal exceeds the optimum oil consumption of driving engine (1) region to the requirement of driving engine (1) tach signal, car load is directly driven by driving engine (1).
9. the control method of automobile three clutch hybrid power driving devices according to claim 8, it is characterized in that, this control method also comprises braking energy recycling step: under pure electronic operating mode, if storage battery (4) can be accepted charging, step on brake pedal, drive generator motor (2) to work in generating state, reclaim braking energy; When driving engine (1) directly drives, if only regain Das Gaspedal, power-transfer clutch disconnects, and driving engine (1) power replenishes storage battery (4) by generator motor (2) generating, to utilize idling operation recuperated energy; If regain Das Gaspedal, step on brake pedal, generator motor (2) works in generating state simultaneously, reclaims braking energy; When series model drives, step on brake pedal, generator motor (2) switches to power generation mode by electric model, reclaims braking energy.
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| CN103231647B (en) * | 2013-05-16 | 2016-06-08 | 哈尔滨耦合动力工程技术中心有限公司 | Coaxial-type hybrid connected structure hybrid power system for automobile and the mixed method of magnetic couple |
| CN103448528B (en) * | 2013-08-09 | 2017-02-01 | 浙江吉利汽车研究院有限公司 | hybrid power coupling device |
| CN104786820A (en) * | 2015-04-28 | 2015-07-22 | 东风汽车公司 | Multi-power input hybrid power driving device |
| CN106100217A (en) * | 2015-07-21 | 2016-11-09 | 熵零股份有限公司 | Vehicular transmission shaft energy system |
| CN105774521B (en) * | 2016-03-15 | 2019-05-10 | 上海纳铁福传动系统有限公司 | Hybrid Vehicle power assembly |
| CN105711592B (en) | 2016-04-27 | 2017-12-08 | 蔚来汽车有限公司 | Drive automatically behavior regulation method for electric automobile |
| CN111655525A (en) * | 2018-05-16 | 2020-09-11 | 舍弗勒技术股份两合公司 | Hybrid transmission and vehicle |
| CN109017269A (en) * | 2018-06-06 | 2018-12-18 | 同济大学 | A kind of series-parallel configuration plug-in hybrid system |
| CN109664747B (en) * | 2018-12-30 | 2020-05-19 | 宁波吉利罗佑发动机零部件有限公司 | Driving device for hybrid vehicle and hybrid driving method |
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| CN101683817A (en) * | 2008-09-27 | 2010-03-31 | 比亚迪股份有限公司 | Hybrid power drive system and drive method thereof |
| CN101797884A (en) * | 2010-04-20 | 2010-08-11 | 上海交通大学 | Duel-clutch stepless speed change series parallel hybrid power system |
| CN102310755B (en) * | 2010-06-29 | 2014-05-28 | 北汽福田汽车股份有限公司 | Power coupling device and control device thereof, and hybrid power system |
| CN102275496B (en) * | 2011-05-26 | 2015-07-15 | 浙江吉利汽车研究院有限公司 | Series-parallel connection hybrid power driving system |
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