CN101311017A - Hybrid power vehicle and its control method - Google Patents
Hybrid power vehicle and its control method Download PDFInfo
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- CN101311017A CN101311017A CNA2008100696192A CN200810069619A CN101311017A CN 101311017 A CN101311017 A CN 101311017A CN A2008100696192 A CNA2008100696192 A CN A2008100696192A CN 200810069619 A CN200810069619 A CN 200810069619A CN 101311017 A CN101311017 A CN 101311017A
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- combustion engine
- dynamoelectric machine
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- electrical generator
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Abstract
The invention discloses a hybrid vehicle and a control method thereof, wherein, the hybrid vehicle comprises an internal combustion engine, a generator, a motor/generator, an electric clutch, a main reducer, a differential, a transmission shaft, a storage battery, a control unlit, a management system of the internal combustion engine, a braking pedal, an electronic accelerator pedal and a gear selecting device. The internal combustion engine and the generator are connected mechanically; the internal combustion engine is connected with the motor/generator mechanically by the electric clutch; the motor/generator is connected with the main reducer, the differential and the transmission shaft mechanically in sequence, can drive the vehicle independently or drive the vehicle together with the internal combustion engine and can carry out braking regenerative generation; the internal combustion engine can drive the vehicle independently. The generator can generate power for the vehicle or other power utilization demand.
Description
Affiliated technical field:
The present invention relates to a kind of hybrid vehicle, especially easily the hybrid electric drive system of realizing.
Background technology:
At present, known vehicle oil electric mixed dynamic mode in parallel is a typical scenario to adopt the ISG motor, and its hybrid drive is joined a dynamoelectric machine again by combustion engine and change speed gear box and constituted.The ISG motor is arranged between combustion engine and the change speed gear box, and power-transfer clutch often is arranged between ISG motor and the change speed gear box.Owing to be used to arrange that the axial space of ISG motor is very little between combustion engine and the change speed gear box, this scheme can only realize that Weak hybrid power drives or the moderate hybrid power drives.Not only energy-saving effect is not obvious, but also needs the configuration change speed gear box.
Summary of the invention:
In order to overcome the deficiency of ISG electric machine mixed power actuating device, the invention provides a kind of mixed power plant, not only can be configured as the strong hybrid electric mode but also can dispose change speed gear box.
The technical solution adopted for the present invention to solve the technical problems is: adopt a combustion engine, an electrical generator and a dynamoelectric machine.Combustion engine and generator coaxle link, and this combustion engine is connected with dynamoelectric machine by electric clutch simultaneously, and motor/generator is by main reduction gear and diff mechanical connection; Electrical generator, dynamoelectric machine, engine management system, brake pedal, efp, shift tower, electric clutch and storage battery are electrically connected with control unit respectively; This scheme can realize combustion engine and the common powered vehicle of dynamoelectric machine, also can realize combustion engine and dynamoelectric machine independent drive vehicle respectively; When dynamoelectric machine is operated in generating state, be that dynamoelectric machine is at the braking regenerative electric power to storage battery power supply; Generator for electricity generation can be bought car in installments or other needs for electricity.
The invention has the beneficial effects as follows that energy-saving effect is more obvious, do not need to dispose change speed gear box.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the hybrid power drive scheme schematic diagram of the function that adopts the ISG motor
Fig. 2 is a schematic diagram of the function of the present invention
Fig. 3 is a schematic diagram of the present invention
Fig. 4 is the master mode of hybrid vehicle
Fig. 5 is an embodiment elevation profile constructional drawing of hybrid vehicle
Among the figure, 100. combustion engines, 110. electric clutchs, 120. main reduction gears, 130. dynamoelectric machines, 140. difies, 150. transmission shafts, 160. drive wheels, 170. storage batterys, 180. brake pedals, 190. efps, 200. shift towers, 210. control units, 220. engine management system, 230. change speed gear boxs, 240.ISG dynamoelectric machine, 250. dynamoelectric machines.
The specific embodiment
In Fig. 3, combustion engine (100) links to each other with electrical generator (250) machinery, combustion engine (100) is by electric clutch (110) and dynamoelectric machine (130) mechanical attachment simultaneously, and main reduction gear (120) is connected motor/generator (130) with diff (140), and electrical generator (250), storage battery (170), engine management system (220), dynamoelectric machine (130), electric clutch (110), brake pedal (180), efp (190) and shift tower (200) electrically connect with control unit (210) respectively.
The specific embodiment
At an embodiment shown in Figure 5, be the hybrid vehicle of a preposition horizontal f-w-d of combustion engine.
Combustion engine (100) drives electrical generator (250) generating, charges via control unit (210) accumulators (170) again;
Combustion engine (100) comes powered vehicle by electric clutch (110), main reduction gear (120), diff (140) and transmission shaft (150);
Dynamoelectric machine (130) also can come powered vehicle by main reduction gear (120), diff (140) and transmission shaft (150);
Dynamoelectric machine (130) comes a recovery vehicle kinetic energy by generating when car brakeing;
Storage battery (170) is given dynamoelectric machine (130) power supply by control unit (210);
Storage battery (170) is by the electric energy of control unit (210) storage from dynamoelectric machine (130);
Storage battery (170) is by the electric energy of control unit (210) storage from electrical generator (250);
Control unit (210) is by the operation of engine management system (220) controlling combustion engine (100).
Control unit (210) control dynamoelectric machine (130) is operated in electric motor state, electrical generator state or out of service.
The electric energy generated of control unit (210) control electrical generator (250).
Brake pedal (180), efp (190), shift tower (200) all with control unit (210) electrical coupling, the will of chaufeur converts electric signal to by brake pedal (180), efp (190) and shift tower (200) and exports to control unit (210), comes various states of control vehicle and operation by control unit (210).
Each cell mesh mode of operation when one embodiment of the present of invention operation has been described in form shown in Figure 4.The following describes the implication of several states:
At first, vehicle start and accelerator are described, before vehicle start, brake pedal (180) is in the state of depressing, shift tower (200) and is in that the gear that advances, combustion engine (100) are shut down, electric clutch (110) separates, dynamoelectric machine (130) is in electric motor state; When beginning to start to walk, control unit (210) perceives that brake pedal (180) lifts and efp (190) is depressed, control unit (210) can formally start the vehicle start program, control storage battery (170) is supplied with dynamoelectric machine (130) with electric energy, dynamoelectric machine (130) is by main reduction gear (120) and diff (140) powered vehicle, vehicle start; The speed of a motor vehicle constantly promotes, when the speed of a motor vehicle reaches the threshold value of regulation, and the vehicle launch program of cruising, slowly combination of electric clutch (110), starting apparatus combustion engine (100) comes powered vehicle; Simultaneously dynamoelectric machine (130) is out of service and dally.
Secondly, the car brakeing regenerative electric power is described, brake pedal in vehicle ' (180) is depressed, control unit (210) can be provided with dynamoelectric machine (130) and be in the electrical generator state, and control unit (210) can be determined dynamoelectric machine (130) electric energy generated according to the position of brake pedal (180), to adapt to the requirement of car brakeing, the electric energy that dynamoelectric machine (130) sends can be stored in the storage battery (170).
If vehicle needs warm braw or needs air-conditioning or need accumulators (170) charging, combustion engine (100) can start automatically, drives electrical generator (250) generating.
Combustion engine (100) and electrical generator (250) constitute vehicle-mounted power station.
When if vehicle heavy duty or climb very steep slopes or other situations need, combustion engine (100) can be by the common powered vehicle of electric clutch (110) and dynamoelectric machine (130).
All the other mode of operations are explanation one by one not, those skilled in the art will readily understand their implication.
The above only is the preferred embodiment of this patent, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Every any modification of in the spirit and principles in the present invention scope, being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1, a kind of hybrid vehicle, comprise: combustion engine, electrical generator, electric clutch, dynamoelectric machine, main reduction gear, diff, transmission shaft, engine management system, brake pedal, efp, shift tower, control unit, storage battery is characterized in that: electrical generator and combustion engine mechanical connection; Dynamoelectric machine is by electric clutch and combustion engine mechanical connection; Dynamoelectric machine is connected to diff through main reduction gear; Control unit is electrically connected with electrical generator, dynamoelectric machine, electric clutch, engine management system, brake pedal, efp, shift tower and storage battery respectively, control unit controlling combustion engine, electrical generator, dynamoelectric machine, electric clutch, and from brake pedal, efp and shift tower acquisition controlling information.
2, a kind of control method of hybrid vehicle, described hybrid vehicle comprises: combustion engine, electrical generator, electric clutch, dynamoelectric machine, main reduction gear, diff, transmission shaft, engine management system, brake pedal, efp, shift tower, control unit, storage battery is characterized in that: electrical generator and combustion engine mechanical connection; Dynamoelectric machine is by electric clutch and combustion engine mechanical connection; Dynamoelectric machine is connected to diff through main reduction gear; Control unit is electrically connected with electrical generator, dynamoelectric machine, electric clutch, engine management system, brake pedal, efp, shift tower and storage battery respectively, control unit controlling combustion engine, electrical generator, dynamoelectric machine, electric clutch, and from brake pedal, efp and shift tower acquisition controlling information.It is characterized in that: control unit so is set, when vehicle start or low speed driving, makes its control dynamoelectric machine be operated in the electric motor state powered vehicle, supply with the dynamoelectric machine electric energy by storage battery; When the speed of a motor vehicle during, closed electric clutch near cruising speed, starting apparatus combustion engine, and close dynamoelectric machine, change into combustion engine independent drive vehicle; When car brakeing, dynamoelectric machine enters generating state, directly to battery charge; When vehicle was in heavy load, control unit moved combustion engine and dynamoelectric machine simultaneously; The driving intention of chaufeur provides control information by brake pedal, efp and shift tower to control unit; Electrical generator is used as peaking generation, charges a battery or vehicle-mounted power station; The liquid of combustion engine or air cooling system are responsible for to Vehicle heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100696192A CN101311017A (en) | 2008-05-05 | 2008-05-05 | Hybrid power vehicle and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100696192A CN101311017A (en) | 2008-05-05 | 2008-05-05 | Hybrid power vehicle and its control method |
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| CN101311017A true CN101311017A (en) | 2008-11-26 |
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| CNA2008100696192A Pending CN101311017A (en) | 2008-05-05 | 2008-05-05 | Hybrid power vehicle and its control method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985273A (en) * | 2010-07-22 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Parallel hybrid electric vehicle driving system |
| CN102294960A (en) * | 2010-06-28 | 2011-12-28 | 日产自动车株式会社 | Shift controller and shift controlling method |
| CN102358162A (en) * | 2011-09-01 | 2012-02-22 | 甘联芳 | Hybrid oil-electricity energy-saving power device and control method thereof |
| CN102910059A (en) * | 2012-06-01 | 2013-02-06 | 重庆五洲龙新能源汽车有限公司 | Power system for hybrid vehicle and hybrid bus |
| CN102935798A (en) * | 2012-11-21 | 2013-02-20 | 吉林大学 | Hybrid electric vehicle power system |
| CN103448526A (en) * | 2013-08-07 | 2013-12-18 | 广州市铭珠电控设备科技有限公司 | Multi-energy electric automobile teaching device and implement method thereof |
| CN103754103A (en) * | 2014-01-22 | 2014-04-30 | 清华大学 | Turbine piston hybrid power system and vehicle |
| CN104583035B (en) * | 2012-09-28 | 2017-09-19 | 爱信艾达株式会社 | The control device of motor vehicle driven by mixed power |
-
2008
- 2008-05-05 CN CNA2008100696192A patent/CN101311017A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294960A (en) * | 2010-06-28 | 2011-12-28 | 日产自动车株式会社 | Shift controller and shift controlling method |
| CN101985273A (en) * | 2010-07-22 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Parallel hybrid electric vehicle driving system |
| CN102358162A (en) * | 2011-09-01 | 2012-02-22 | 甘联芳 | Hybrid oil-electricity energy-saving power device and control method thereof |
| CN102358162B (en) * | 2011-09-01 | 2013-12-18 | 甘联芳 | Hybrid oil-electricity energy-saving power device and control method thereof |
| CN102910059A (en) * | 2012-06-01 | 2013-02-06 | 重庆五洲龙新能源汽车有限公司 | Power system for hybrid vehicle and hybrid bus |
| CN104583035B (en) * | 2012-09-28 | 2017-09-19 | 爱信艾达株式会社 | The control device of motor vehicle driven by mixed power |
| CN102935798A (en) * | 2012-11-21 | 2013-02-20 | 吉林大学 | Hybrid electric vehicle power system |
| CN103448526A (en) * | 2013-08-07 | 2013-12-18 | 广州市铭珠电控设备科技有限公司 | Multi-energy electric automobile teaching device and implement method thereof |
| CN103448526B (en) * | 2013-08-07 | 2016-08-10 | 广州市铭珠电控设备科技有限公司 | Multi-energy electric automobile teaching equipment and its implementation |
| CN103754103A (en) * | 2014-01-22 | 2014-04-30 | 清华大学 | Turbine piston hybrid power system and vehicle |
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Open date: 20081126 |