CN1663830A - Parallel connection type hybrid power system - Google Patents
Parallel connection type hybrid power system Download PDFInfo
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- CN1663830A CN1663830A CN2005100460148A CN200510046014A CN1663830A CN 1663830 A CN1663830 A CN 1663830A CN 2005100460148 A CN2005100460148 A CN 2005100460148A CN 200510046014 A CN200510046014 A CN 200510046014A CN 1663830 A CN1663830 A CN 1663830A
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- 239000000446 fuel Substances 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 13
- 230000002964 excitative effect Effects 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 230000005284 excitation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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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- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a parallel connective mixing power system and belongs to the power equipment of the communication transportation field. The system mainly comprises the driving device of the engine and the electric driving device. Because the driving device of the engine adopts at least two generators, so it can joint and separate the engine and adapt the output load of the engine to the outside load. The electric driving device adopts the multiple field DC electric machines, and if the ECU control unit changing the excitation patterns the multiple fields DC electrical machines can be used as the electric generator or the electromotor. The system according to the steering situation use ECU control unit to optimize the control to further improve the efficiency of the system.
Description
Technical field
The present invention relates to a kind of parallel connection type hybrid power system that is widely used in varying duty varying load engine installation, it belongs to the engine installation field of communications and transportation.
Background technology
As everyone knows, in hybrid power system, the transmission of power has three kinds of modes, i.e. series system, parallel way and series-parallel connection mode.Series system is to use engine driven generators, electrical generator comes driving motor by the electric power that sends, come drive wheels by electrical motor, adopt this mode, can make the less driving engine of horsepower output in the actv. scope than runs steadily, vehicle can also carry out battery charge on one side effectively, Yi Bian travel.And parallel way is with driving engine and wheel driving motor, and this mode can be used two kinds of power respectively or simultaneously according to travel conditions.Toyota's hybrid power system is combined the strong point separately of having brought into play the two preferably with parallel way and series system.This hybrid power system is ad hoc pinion gear, comparatively speaking, the control of series-parallel connection mode hybrid power system is comparatively complicated.
Summary of the invention
In order to make the hybrid power system for automobile structure simpler, use conveniently, the invention provides a kind of parallel connection type hybrid power system, this hybrid power system should adopt engine drive device and electric powerplant, realizes Comprehensive Control by the ECU control unit.Engine drive device is taken to the driving engine that rare two driving engines are formed; Motor in the electric powerplant should both can be made electrical motor and use, and also can make electrical generator and use.By the ECU control unit total system is optimized control, makes vehicle have good dynamic property, economy and discharge index simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: a kind of parallel connection type hybrid power system, it mainly comprises engine drive device and electric powerplant.Engine drive device is connected in turn through power-transfer clutch, change-speed box, diff, semiaxis and wheel by driving engine; Electric powerplant mainly is electrically connected with the electric energy change over controller by motor, storage battery is in the same place.It also comprises an ECU control unit.Above-mentioned motor adopts compound excitatory DC machine, and compound excitatory DC machine is connected in turn through diff, semiaxis and wheel; Above-mentioned driving engine has at least two driving engines to link together by power-transfer clutch, high-pressure oil pump, water pump and lubricating oil pump are installed on the driving engine that has output shaft, high-pressure oil pump is connected with the fuel injector of each cylinder through high pressure fuel pipe, water pump has water supply pipe to connect each driving engine, lubricating oil pump also has fuel feed pipe to connect each driving engine, and the oil pan tray of each driving engine is communicated with by connection pipe.ECU control unit and driving engine, tachogen, car speed sensor, electric energy change over controller and power-transfer clutch adopt and are electrically connected.A kind of method of above-mentioned driving engine is to be taken to rare two driving engines to use the power-transfer clutch mono-axial to be connected in series, and perhaps a driving engine is divided into two cylinder groups at least, is cascaded with power-transfer clutch on the bent axle between the cylinder group; Also can be taken to rare two driving engines and use the power-transfer clutch biaxial to be connected in parallel, perhaps a driving engine is divided into two cylinder groups at least, on the bent axle between the cylinder group, be cascaded with power-transfer clutch.
The guiding theory of technique scheme is: this parallel type hybrid dynamic device can adopt several driving engines to make up, perhaps a driving engine is divided into two cylinder groups at least, when extraneous load variations, certain driving engine is engaged or separation, allow the load and the extraneous load of driving engine output adapt, this just can guarantee that live engine always is in good performance state.Because motor adopts compound excitatory DC machine, as long as change excitation mode by the ECU control unit, compound excitatory DC machine both can have been worked as the electrical generator use, also can work as electrical motor and use.Therefore this hybrid power system has broad more high efficiency scope, can satisfy fully from the express highway to the urban highway, and the use from fully loaded to different operating modes such as zero loads needs.
The invention has the beneficial effects as follows: this parallel connection type hybrid power system mainly comprises engine drive device and electric powerplant.Because driving engine has at least two driving engines to form; The motor that adopts both can have been made electrical generator and use, and also can make electrical motor and use.This hybrid power system is optimized control according to driving condition, on the one hand engine control is moved at high efficient area, improves fuel efficiency by regenerative brake on the other hand, can improve the efficient of hybrid power system to greatest extent.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the parallel connection type hybrid power system schematic diagram that two driving engines are connected in series.
Fig. 2 is the parallel connection type hybrid power system schematic diagram that two driving engines are connected in parallel.
Fig. 3 is 4 cylinder machines and 2 cylinder machine mono-axial cascaded structure scheme drawings.
Fig. 4 is 3 cylinder machines and 3 cylinder machine biaxial parallel-connection structure scheme drawings.
Among the figure: 1, stretcher, 2, the ECU control unit, 3, tachogen, 4, storage battery, 5,14, semiaxis, 5a, 14a, diff, 6, electric energy change over controller, 7, car speed sensor, 8, compound excitatory DC machine, 9, two Cylinder engines, 10,12, power-transfer clutch, 11, quadruple cylinder engine, 13, change-speed box, 15, three-cylinder engine, 16,17, wheel, 18a, driving gear, 18b, intermediate gear, 18c, driven gear, 19, high-pressure oil pump, 20, high pressure fuel pipe, 21, fuel injector, 22, lubricating oil pump, 23, water pump, 24, connection pipe.
The specific embodiment
In the embodiment shown in Fig. 1,2, parallel connection type hybrid power system mainly comprises engine drive device and electric powerplant.Engine drive device all is connected in turn through power-transfer clutch 12, change-speed box 13, diff 14a, semiaxis 14 and wheel 16 by driving engine.Electric powerplant mainly is electrically connected with electric energy change over controller 6 by compound excitatory DC machine 8, storage battery 4 is in the same place.Compound excitatory DC machine 8 is connected in turn through diff 5a, semiaxis 5 and wheel 17.Mouth at driving engine is equipped with tachogen 3, at the axle head of compound excitatory DC machine 8 car speed sensor 7 is housed.ECU control unit 2 adopts with driving engine, tachogen 3, car speed sensor 7, electric energy change over controller 6 and power- transfer clutch 10,12 and is electrically connected.In Fig. 1, driving engine is connected in series through power-transfer clutch 10 and one two Cylinder engine 9 mono-axial by a quadruple cylinder engine 11.In Fig. 2, driving engine is connected in parallel through gear system and power-transfer clutch 10 biaxials by two three-cylinder engines 15.
Fig. 3 belongs to the mono-axial cascaded structure of two driving engines.A quadruple cylinder engine 11 is realized engaging or separating through hydraulically powered power-transfer clutch 10 with one two Cylinder engine 9.High-pressure oil pump 19, water pump 23 and lubricating oil pump 22 are installed on the driving engine that has output shaft, high-pressure oil pump 19 is connected with the fuel injector 21 of each cylinder through high pressure fuel pipe 20, water pump 23 has water supply pipe to connect two driving engines, lubricating oil pump 22 also has fuel feed pipe to connect two driving engines, and the oil pan tray of two driving engines is communicated with by connection pipe 24.The lubricating oil and the cooling water expansion tank that can guarantee each driving engine so all are in same hot state.Detect extraneous load by microcomputer controller during this engine operation, the joint or the separation of control clutch 10 in real time, automatic guidance is engaged or the driving engine that separates fuel feeding whether simultaneously, and the automatically regulating fuel injection timing.To guarantee that driving engine all the time in good performance district work, makes dynamic property, economy and the discharge index of driving engine realize optimum matching.This embodiment also can adopt one six cylinder machine to be divided into four cylinders and two cylinder totally two cylinder groups, is provided with power-transfer clutch on the bent axle between the cylinder group.
Fig. 4 belongs to the biaxial parallel-connection structure of two driving engines.Two three-cylinder engines 15 are realized engaging or separating through hydraulically powered power-transfer clutch 10.High-pressure oil pump 19, water pump 23 and lubricating oil pump 22 are installed on the driving engine that has output shaft, high-pressure oil pump 19 is connected with the fuel injector 21 of each cylinder through high pressure fuel pipe 20, water pump 23 has water supply pipe to connect two driving engines, lubricating oil pump 22 also has fuel feed pipe to connect two driving engines, and the oil pan tray of two driving engines is communicated with by connection pipe 24.The lubricating oil and the cooling water expansion tank that can guarantee each driving engine so all are in same hot state.The biaxial parallel construction also will be set up one group of transmission gear, generally should be made up of driving gear 18a, intermediate gear 18b and driven gear 18c.So that when power-transfer clutch 10 engages to output driving engine transfer torque.
The running state of parallel connection type hybrid power system is mainly sent instruction by pilot control stretcher 1:
One, when vehicle launch and underrun, under the control of ECU control unit 2, the fuel feeding of combustion cutoff, storage battery 4 power supplies, compound excitatory DC machine 8 is travelled as wheel driving motor.
When two, vehicle normally moves, under the control of ECU control unit 2:
1, during moderate duty, an engine operation;
When 2, loading greatly, two engine operation;
3, during especially big load, two driving engines and compound excitatory DC machine 8 are all worked.
Three, car retardation and glancing impact, under the control of ECU control unit 2, wheel 17 drives compound excitatory DC machine 8 and carries out regenerative electric power, and the braking energy that is reclaimed is transformed into electric energy and is stored in the storage battery 4.
Four, battery charge is under the control of ECU control unit 2, in the vehicle operating process, as long as the electric weight deficiency of storage battery 4 will be charged automatically.
Five, car retardation or when out of service under the control of ECU control unit 2, will make engine stoping operation.
Claims (3)
1, a kind of parallel connection type hybrid power system, it mainly comprises engine drive device and electric powerplant, engine drive device by driving engine through power-transfer clutch (12), change-speed box (13), diff (14a), semiaxis (14) and wheel (16) are connected in turn, electric powerplant is mainly by motor, storage battery (4) and electric energy change over controller (6) are electrically connected together, it is characterized in that: it also comprises an ECU control unit (2), above-mentioned motor adopts compound excitatory DC machine (8), compound excitatory DC machine (8) is through diff (5a), semiaxis (5) and wheel (17) are connected in turn, above-mentioned driving engine has at least two driving engines to link together by power-transfer clutch (10), high-pressure oil pump (19), water pump (23) and lubricating oil pump (22) are installed on the driving engine that has output shaft, high-pressure oil pump (19) is connected with the fuel injector (21) of each cylinder through high pressure fuel pipe (20), water pump (23) has water supply pipe to connect each driving engine, lubricating oil pump (22) also has fuel feed pipe to connect each driving engine, the oil pan tray of each driving engine is communicated with by connection pipe (24), ECU control unit (2) and driving engine, tachogen (3), car speed sensor (7), electric energy change over controller (6) and power-transfer clutch (10) (12) adopt and are electrically connected.
2, according to the described parallel connection type hybrid power system of claim 1, it is characterized in that: above-mentioned driving engine is taken to rare two driving engines and uses power-transfer clutch (10) mono-axial to be connected in series, perhaps a driving engine is divided into two cylinder groups at least, on the bent axle between the cylinder group, is cascaded with power-transfer clutch.
3, according to the described parallel connection type hybrid power system of claim 1, it is characterized in that: above-mentioned driving engine is taken to rare two driving engines and uses power-transfer clutch (10) multiaxis line parallel to connect, perhaps a driving engine is divided into two cylinder groups at least, on the bent axle between the cylinder group, is cascaded with power-transfer clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100460148A CN1304213C (en) | 2005-03-11 | 2005-03-11 | Parallel connection type hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100460148A CN1304213C (en) | 2005-03-11 | 2005-03-11 | Parallel connection type hybrid power system |
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| Publication Number | Publication Date |
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| CN1663830A true CN1663830A (en) | 2005-09-07 |
| CN1304213C CN1304213C (en) | 2007-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100460148A Expired - Fee Related CN1304213C (en) | 2005-03-11 | 2005-03-11 | Parallel connection type hybrid power system |
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| CN (1) | CN1304213C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319770C (en) * | 2005-10-15 | 2007-06-06 | 谢百年 | Parallet type mixed power electric motor for automobile |
| CN100423963C (en) * | 2006-08-10 | 2008-10-08 | 上海交通大学 | Hybrid drive system in type of multiple series connection stepless speed change |
| CN101811433A (en) * | 2010-05-07 | 2010-08-25 | 田晓虹 | Hybrid power system with oil and gas blended fuel |
| CN102152745A (en) * | 2011-04-07 | 2011-08-17 | 扬州大学 | Magnetic suspension electric automobile |
| CN102216533A (en) * | 2008-11-28 | 2011-10-12 | 住友重机械工业株式会社 | Method of controlling hybrid working machine and pump output limiting method for hybrid working machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4070401B2 (en) * | 2000-10-31 | 2008-04-02 | 日産ディーゼル工業株式会社 | Vehicle hybrid system |
| ATE393046T1 (en) * | 2001-12-26 | 2008-05-15 | Toyota Motor Co Ltd | DRIVE DEVICE OF A HYBRID VEHICLE |
| DE10246839A1 (en) * | 2002-10-08 | 2004-04-22 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Power transmission for hybrid road vehicle can operate as parallel or series hybrid and incorporates two electrical machines and double- plate automatic clutch |
| CN1552591A (en) * | 2003-05-26 | 2004-12-08 | 同济大学汽车学院 | Driving system of mixed power vehicle |
| CN2647637Y (en) * | 2003-06-13 | 2004-10-13 | 湖南长丰汽车制造股份有限公司研发中心 | Mixed power vehicle dynamic assembly |
| EP1510422B1 (en) * | 2003-08-26 | 2006-06-14 | Ford Global Technologies, LLC | System and method for power limitation in a vehicle |
-
2005
- 2005-03-11 CN CNB2005100460148A patent/CN1304213C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319770C (en) * | 2005-10-15 | 2007-06-06 | 谢百年 | Parallet type mixed power electric motor for automobile |
| CN100423963C (en) * | 2006-08-10 | 2008-10-08 | 上海交通大学 | Hybrid drive system in type of multiple series connection stepless speed change |
| CN102216533A (en) * | 2008-11-28 | 2011-10-12 | 住友重机械工业株式会社 | Method of controlling hybrid working machine and pump output limiting method for hybrid working machine |
| CN102216533B (en) * | 2008-11-28 | 2015-08-19 | 住友重机械工业株式会社 | The control method of hybrid-type working machine and the pump export-restriction method of hybrid-type working machine |
| CN101811433A (en) * | 2010-05-07 | 2010-08-25 | 田晓虹 | Hybrid power system with oil and gas blended fuel |
| CN101811433B (en) * | 2010-05-07 | 2012-08-08 | 田晓虹 | Hybrid power system with oil and gas blended fuel |
| CN102152745A (en) * | 2011-04-07 | 2011-08-17 | 扬州大学 | Magnetic suspension electric automobile |
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| Publication number | Publication date |
|---|---|
| CN1304213C (en) | 2007-03-14 |
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Granted publication date: 20070314 Termination date: 20100311 |