CN103204156A - Plug-in four-wheel-drive hybrid power system - Google Patents
Plug-in four-wheel-drive hybrid power system Download PDFInfo
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- CN103204156A CN103204156A CN2013100971326A CN201310097132A CN103204156A CN 103204156 A CN103204156 A CN 103204156A CN 2013100971326 A CN2013100971326 A CN 2013100971326A CN 201310097132 A CN201310097132 A CN 201310097132A CN 103204156 A CN103204156 A CN 103204156A
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Abstract
The invention discloses a plug-in four-wheel-drive hybrid power system which comprises a gasoline engine, a first motor, an automatic gearbox, an electrically-driven rear axle, a power battery, a power battery management system, a whole vehicle controller, a gasoline engine controller, a first gearbox controller and an integrated power control unit. The gasoline engine is connected with a front wheel shaft through the first motor (or starter motor) integrating a start power generation function and the automatic gearbox, the power battery powers the first motor and the electrically-driven rear axle connected with a rear wheel shaft through the integrated power control unit, the whole vehicle controller controls the gasoline engine through the gasoline engine controller, controls the automatic gearbox through the first gearbox controller, and manages the power battery through the power battery management system, and the electrically-driven rear axle further comprises a second motor, a first gear speed reducing device and a second gearbox controller, and the first gear speed reducing device has an empty gear function.
Description
Technical field
The present invention relates to the hybrid vehicle technical field, relate in particular to a kind of plug-in four-drive hybrid electric system.
Background technology
Plug-in hybrid-power automobile is as the important component part of new-energy automobile, be not less than traditional fuel-engined vehicle and enjoy the user to praise highly with every performance such as dynamic property, economy, and important effect is arranged aspect energy-saving and emission-reduction, therefore be subjected to the attention of various countries' auto trade, as the developing grand strategy transition of electronlmobil.
Summary of the invention
The present invention proposes the system optimization design plan of high integration, and the electricity that solves automatically controlled 4 wheel driven scheme drives safety and the efficiency of rear axle under the motor high speed.Further promote car load handling safety and energy-saving effect.
Example of the present invention discloses a kind of plug-in four-drive hybrid electric system, comprise engine petrol, first motor or actuating motor, AT or DCT or CVT or AMT Automatic Transmission, electricity drives back axle, electrokinetic cell, power battery management system, entire car controller, the engine petrol controller, first gearbox control and integrated power control unit, described engine petrol is by first motor or the actuating motor of integrated actuating electricity generate function, AT or DCT or CVT or AMT Automatic Transmission are connected with front wheel spindle, electrokinetic cell provides power by the integrated power control unit for first motor and the electricity that is connected with hind axle drive back axle, entire car controller is by engine petrol controller ECU control engine petrol, entire car controller is by first gearbox control control AT or DCT or CVT or AMT Automatic Transmission, and entire car controller is by power battery management system dynamics of management battery; Described electricity drives back axle and further comprises second motor, 1 retaining speed reduction gearing and second gearbox control, and described second motor is connected with hind axle by 1 retaining speed reduction gearing, and second gearbox control is used for control 1 retaining speed reduction gearing; Described 1 retaining speed reduction gearing has the neutral function.
Further, as a kind of preferred, the neutral function is by liquid clutch or dry type clutch or synchro or the realization of tooth nested structure.
Further, as a kind of preferred, the integrated power control unit further comprises first inverter of controlling first motor and second inverter of controlling the back axle motor, first inverter is by receiving instruction and the first electric system state from entire car controller, carry out the control of first motor torque speed, realize engine starting control, export the torque actuated wheel jointly or realize electricity generate function with engine petrol; Second inverter carries out the control of the torque of back axle motor-driven or braking torque by receiving from entire car controller information.
Further, as a kind of preferred, the integrated power control unit further comprises unidirectional or the bidirectional DC voltage changer, and unidirectional or bidirectional DC voltage variator becomes the vehicle mounted dynamic battery voltage transitions low tension battery voltage or converts low tension to high-tension current.
Another kind of at the cancellation first motor technology scheme, the driving engine ancillary system keeps actuating motor and original electrical generator, actuating motor is realized engine starting control function by Engine ECU control, accordingly, the integrated power control unit is cancelled first inverter, adopt bidirectional DC voltage converter simultaneously, when electrokinetic cell 13 electric weight are low to moderate when being not enough to keep car load and electronic ancillary system electricity consumption, can utilize driving engine to drive original electrical generator is electronic ancillary system power supply by bidirectional DC voltage converter.
The present invention is by proposing to realize that the electricity of neutral drives back Biodge device design plan, has first and can prevent that the rear-axle drive motor from being dragged by front-wheel is counter, causes too high counter electromotive force; Second helps to reduce the idling loss of rear driving axle motor; The 3rd, at cancellation front axle motor scheme, propose to improve the integrated power control unit and satisfy not foot of electrokinetic cell electric weight, the operation technique scheme of electronic ancillary system electricity consumption.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the present invention better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present invention, constitute a part of the present invention, illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute to improper restriction of the present invention, wherein:
Fig. 1 is a kind of plug-in 4 wheel driven driven mixed power system schematic of the embodiment of the invention.
The specific embodiment
Describe with reference to the embodiments of the invention of Fig. 1.
For above-mentioned purpose, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of plug-in four-drive hybrid electric system, comprise engine petrol 1, first motor 3, AT or DCT or CVT or AMT Automatic Transmission 17, electricity drives back axle 9, electrokinetic cell 13, power battery management system 14, entire car controller 15, engine petrol controller 2, first gearbox control 16 and integrated power control unit 5, engine petrol 1 is by first motor 3 of integrated actuating electricity generate function, AT or DCT or CVT or AMT Automatic Transmission 17 are connected with front wheel spindle, electrokinetic cell 13 provides power by integrated power control unit 5 for first motor 3 and the electricity that is connected with hind axle drive back axle 9, entire car controller 15 is by engine petrol controller 2 control engine petroies 1, entire car controller 15 is by first gearbox control, 16 control AT or DCT or CVT or AMT Automatic Transmission 17, and entire car controller 15 is by power battery management system 14 dynamics of management batteries 13; Electricity drives back axle 9 and comprises that further second motor 10,1 retaining speed reduction gearing 11 and second gearbox control, 12, the second motors 10 are connected with hind axle by 1 retaining speed reduction gearing 11, and second gearbox control 12 is used for control 1 retaining speed reduction gearing 11; 1 retaining speed reduction gearing 11 has the neutral function.The neutral function is by liquid clutch or dry type clutch or synchro or the realization of tooth nested structure.Integrated power control unit 5 further comprises first inverter 4 of control first motor and second inverter 6 of control back axle motor, first inverter 4 is by receiving instruction and first motor, 3 state of the system from entire car controller 5, carry out first motor, 3 torque rotary speeds and control, realize engine starting control, export the torque actuated wheel jointly or realize electricity generate function with engine petrol 1; Second inverter 6 carries out the control of the torque of back axle motor-driven or braking torque by receiving from entire car controller 15 information.Integrated power control unit 5 further comprises unidirectional or bidirectional DC voltage changer 7, and DC voltage converter 7 converts the vehicle mounted dynamic battery high potential low tension battery low voltage to or converts low tension to high-tension current.
The bent axle of engine petrol 1 is connected by flange transfer panel with first motor, 2 rotors, first rotor and AT or DCT or CVT or AMT Automatic Transmission 17 input shafts are connected by spline, and AT or DCT or CVT or AMT Automatic Transmission 17 output shafts directly drive the front axle wheel.It is second motor output shaft with single reduction gear to being connected that back electricity drives back axle 9 structures, and gear (perhaps gear wheel shaft) is connected with output shaft by power-transfer clutch, synchro or sliding gear collar, and output shaft connection master subtracts with diff and arrives the rear axle drive wheel.
The embodiment of the invention is design concept with the pure electronic continual mileage that satisfies more than 45～60km, the demand of travelling of zero-emission under the city operating mode such as satisfy that low speed blocks up can external charge, compares with the same level fuel vehicle, dynamic property maintains an equal level or is higher, can improve the demand of car load handling safety.
Though more than described the specific embodiment of the present invention, but those skilled in the art is to be understood that, these specific embodiment only are casehistorys, those skilled in the art can carry out various omissions, replacement and change to the details of said method and system under the situation that does not break away from principle of the present invention and essence.For example, merge the said method step, then belong to scope of the present invention thereby carry out the essence identical functions according to the identical method of essence to realize the identical result of essence.Therefore, scope of the present invention is only limited by appended claims.
Claims (4)
1. plug-in four-drive hybrid electric system, it is characterized in that, comprise engine petrol, first motor or actuating motor, AT or DCT or CVT or AMT Automatic Transmission, electricity drives back axle, electrokinetic cell, power battery management system, entire car controller, the engine petrol controller, first gearbox control and integrated power control unit, described engine petrol is by first motor or the actuating motor of integrated actuating electricity generate function, AT or DCT or CVT or AMT Automatic Transmission are connected with front wheel spindle, electrokinetic cell provides power by the integrated power control unit for first motor and the electricity that is connected with hind axle drive back axle, entire car controller is by engine petrol controller control engine petrol, entire car controller is by first gearbox control control AT or DCT or CVT or AMT Automatic Transmission, and entire car controller is by power battery management system dynamics of management battery; Described electricity drives back axle and further comprises second motor, 1 retaining speed reduction gearing and second gearbox control, and described second motor is connected with hind axle by 1 retaining speed reduction gearing, and second gearbox control is used for control 1 retaining speed reduction gearing; Described 1 retaining speed reduction gearing has the neutral function.
2. plug-in four-drive hybrid electric according to claim 1 system is characterized in that, described neutral function realizes by liquid clutch or dry type clutch or synchro or tooth nested structure.
3. plug-in four-drive hybrid electric according to claim 1 system, it is characterized in that, described integrated power control unit further comprises first inverter of controlling first motor and second inverter of controlling the back axle motor, first inverter is by receiving instruction and the first electric system state from entire car controller, carry out the control of first motor torque speed, realize engine starting control, export the torque actuated wheel jointly or realize electricity generate function with engine petrol; Second inverter carries out the control of the torque of back axle motor-driven or braking torque by receiving from entire car controller information.
4. plug-in four-drive hybrid electric according to claim 3 system, it is characterized in that, described integrated power control unit further comprises unidirectional or bidirectional DC voltage converter, and unidirectional or bidirectional DC voltage converter becomes the vehicle mounted dynamic battery voltage transitions low tension battery voltage or converts low tension to high-tension current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100971326A CN103204156A (en) | 2013-03-25 | 2013-03-25 | Plug-in four-wheel-drive hybrid power system |
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| CN2013100971326A CN103204156A (en) | 2013-03-25 | 2013-03-25 | Plug-in four-wheel-drive hybrid power system |
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| CN103204156A true CN103204156A (en) | 2013-07-17 |
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| CN2013100971326A Pending CN103204156A (en) | 2013-03-25 | 2013-03-25 | Plug-in four-wheel-drive hybrid power system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002802A (en) * | 2014-05-22 | 2014-08-27 | 合肥工业大学 | Energy management and control method and device for plug-in four-wheel drive hybrid car |
| CN104590241A (en) * | 2014-11-27 | 2015-05-06 | 观致汽车有限公司 | Control system and method for hybrid vehicle |
| CN106240336A (en) * | 2016-08-04 | 2016-12-21 | 清华大学 | A kind of plug-in bi-motor four-wheel-drive hybrid power system and control method |
| CN108092367A (en) * | 2018-01-23 | 2018-05-29 | 国机智骏（北京）汽车科技有限公司 | The power battery pack of vehicle and with its vehicle |
| CN108162952A (en) * | 2016-12-06 | 2018-06-15 | 上海海马汽车研发有限公司 | A kind of novel four-wheel-drive hybrid power system and its driving method |
| CN109795370A (en) * | 2019-02-22 | 2019-05-24 | 深圳电擎科技有限公司 | A kind of double source output power battery pack of new-energy automobile |
| CN110065489A (en) * | 2019-04-30 | 2019-07-30 | 苏州赫行新能源汽车科技有限公司 | A kind of double-motor hybrid power system and its control method for high-power heavy truck |
| CN110065379A (en) * | 2019-03-22 | 2019-07-30 | 汉腾汽车有限公司 | A kind of passenger car single motor deep hybrid power system |
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| CN101445047A (en) * | 2008-12-19 | 2009-06-03 | 海博瑞德（北京）汽车技术有限公司 | Driving system of all wheel drive hybrid powered vehicle |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002802A (en) * | 2014-05-22 | 2014-08-27 | 合肥工业大学 | Energy management and control method and device for plug-in four-wheel drive hybrid car |
| CN104590241A (en) * | 2014-11-27 | 2015-05-06 | 观致汽车有限公司 | Control system and method for hybrid vehicle |
| CN106240336A (en) * | 2016-08-04 | 2016-12-21 | 清华大学 | A kind of plug-in bi-motor four-wheel-drive hybrid power system and control method |
| CN106240336B (en) * | 2016-08-04 | 2018-12-07 | 清华大学 | A kind of plug-in bi-motor four-wheel-drive hybrid power system and control method |
| CN108162952A (en) * | 2016-12-06 | 2018-06-15 | 上海海马汽车研发有限公司 | A kind of novel four-wheel-drive hybrid power system and its driving method |
| CN108162952B (en) * | 2016-12-06 | 2020-08-11 | 海马汽车有限公司 | Novel four-wheel drive hybrid power system and driving method thereof |
| CN108092367A (en) * | 2018-01-23 | 2018-05-29 | 国机智骏（北京）汽车科技有限公司 | The power battery pack of vehicle and with its vehicle |
| CN109795370A (en) * | 2019-02-22 | 2019-05-24 | 深圳电擎科技有限公司 | A kind of double source output power battery pack of new-energy automobile |
| CN110065379A (en) * | 2019-03-22 | 2019-07-30 | 汉腾汽车有限公司 | A kind of passenger car single motor deep hybrid power system |
| CN110065489A (en) * | 2019-04-30 | 2019-07-30 | 苏州赫行新能源汽车科技有限公司 | A kind of double-motor hybrid power system and its control method for high-power heavy truck |
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| CB02 | Change of applicant information |
Address after: 102606 Beijing City Economic Development Zone, Daxing District Caiyu mining and Road No. 1 Applicant after: Beijing new-energy automobile Company Limited by Shares Address before: 102606 Beijing City Economic Development Zone, Daxing District Caiyu mining and Road No. 1 Applicant before: Beijing Auto New Energy Auto Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130717 |
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| RJ01 | Rejection of invention patent application after publication |