CN2633632Y - Light mixed power driving device of integrated startor-generator - Google Patents
Light mixed power driving device of integrated startor-generator Download PDFInfo
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- CN2633632Y CN2633632Y CN 03203482 CN03203482U CN2633632Y CN 2633632 Y CN2633632 Y CN 2633632Y CN 03203482 CN03203482 CN 03203482 CN 03203482 U CN03203482 U CN 03203482U CN 2633632 Y CN2633632 Y CN 2633632Y
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Abstract
The utility model belongs to electric vehicles, in particular to the driving device of mixed power public transportation vehicles (buses for short), and relates to a light mixed power driving device of integrated starter-generator. The driving device comprises a main power part and an auxiliary power part, wherein, the main power part comprises an internal combustion engine driving the main driving chain of a driving wheel through a gearbox and an oil tank providing fuel oil for the internal combustion engine; the auxiliary power part comprises a driving motor, a motor controller, a main battery group, an auxiliary battery and an auxiliary driving mechanism; the main battery group is connected with the driving motor through the motor controller; the driving motor is connected with the internal combustion engine through the auxiliary driving mechanism (by belt pulley or sprocket transmission); the auxiliary battery is connected with the motor controller; the motor controller inside comprises a DC/DC unit used charge the auxiliary battery. The utility model neither needs to make great modification to the original vehicles nor changes the driving habits of drivers. Fuel oil is not consumed in the starting and idling state of the vehicle, but the driving motor has power assisted effect when the vehicle accelerates and climbs slope, thereby the emission pollution of vehicle exhaust is reduced and the furl oil is saved.
Description
Technical field
The utility model belongs to the particularly driving device of hybrid power mass transportation facilities (abbreviation bus) of elec. vehicle, relates to a kind of light hybrid driving device of integrated starter motor-electrical generator.It makes bus under the condition that does not change original vehicular drive program, reduces exhaust emissions, the minimizing oil consumption of vehicle, reduces the pollution to environment.
Technical background
At present, problem such as seriously polluted, energy shortage and crowded traffic obstruction has become the very urgent problem that present China big and medium-sized cities face.For most city dwellers, all be unable to do without public transport easily.The distinct issues that public transport automobile (abbreviation bus) faces are to pollute and energy-conservation.Because the bus transportation range is short, loiters when advancing, Forecast of Urban Traffic Flow is big in addition, the traffic lights restriction, and mixing of various vehicles and pedestrian very easily causes traffic jam, makes that the bus moving velocity is slow, and idling, starting and gear shift are very frequent.Carrying out investigation statistics according to Shenzhen's bus finds: the average parking period of bus accounts for 21.1% of total run time, is up to 39%, and minimum is 10%.If consider starting preheating and traffic jam time again, it is higher that then the bus time of idle running accounts for the ratio regular meeting of total run time, can reach more than 50%.
Fig. 1 is the driving device of traditional bus, comprises combustion engine 1, starter motor 2, electrical generator 3, boosting battery 4, change speed gear box 5, drive wheel 6 and fuel tank 7.Combustion engine 1 meshes by gear 8 with starter motor 2.Electrical generator 3 links by belt transmission 9 with combustion engine 1.Starter motor 2 links by electric wire 10 with boosting battery 4.Electrical generator 3 links by electric wire 11 with boosting battery 4.Combustion engine 1 is connected by oil line pipe 12 with fuel tank 7.
Figure 1 shows that the startup and the operational process of traditional bus.During startup, electric wire 10 is connected, and boosting battery 4 gives starter motor 2 power supplies.Starter motor 2 starts the back and drives combustion engine 1 startup by gear 8.Fuel tank 7 is given combustion engine 1 fuel feeding by oil line pipe 12.Combustion engine 1 starts the back and drives change speed gear box 5 startup drive wheels 6, finishes the startup function of car.Combustion engine 1 drives electrical generator 3 to boosting battery 4 chargings by belt transmission 9 simultaneously.When combustion engine 1 reached certain speed, gear 8 disconnected, and starter motor 2 shuts down, to prevent " driving " of starter motor 2.
Bus is when normal operation, idling, acceleration and decelerating mode, fuel tank 7 is given combustion engine 1 fuel feeding by oil line pipe 12, guarantee the running of combustion engine 1, combustion engine 1 drives drive wheel 6 by change speed gear box 5, car is operated under the required operating mode, in the whole service process, combustion engine 1 drives electrical generator 3 by belt transmission 8 and gives boosting battery 4 chargings.
When automobile was in idling, starting, acceleration and decelerating mode, the pollution that the exhaust emissions of combustion engine causes was very serious.Therefore, for exhaust emission and energy-conservation this difficult problem of solving bus, great amount of manpower and material resources have been dropped in countries in the world, have also obtained some achievements.As new electronlmobil, dual-fuel automobile and hybrid vehicle etc. have been released.With regard to domestic,, that is to say that is that all right at home at present is ripe for pure electric automobile because the development progress of a variety of causes (mainly being that requirement of battery out of reach and cost are too high) electronlmobil is slow, and may be difficult to make a breakthrough for the moment.And hybrid vehicle, the mild hybrid electric vehicle of especially integrated starter motor-electrical generator, owing to have the advantage that pure electric automobile does not have, as to less demanding (common lead-acid battery gets final product) of storage battery, safe and reliable, cost is low etc., become present stage China and solve that city bus pollutes and one of energy-conservation most economical, the most reliable, the most feasible scheme.
The utility model content
The purpose of this utility model provides a kind of light hybrid driving device of integrated starter motor-electrical generator of hybrid-power bus.This device unites two into one the starter motor on the former bus, electrical generator, both need not the structure of former car is carried out big change, does not change the driving driving habit again, makes bus at the startup of driving engine and idling mode fuel consumption not, non-pollution discharge.And automobile is when starting, acceleration and upward slope etc. need most very strong driving force, driving motor has assist function, travels with the driving engine wheel tractor, has alleviated the gross pollution when heavily loaded greatly, thereby reduced the emission of automobile wastes pollution to greatest extent, saved a large amount of energy again.
The light hybrid driving device of the integrated starter motor-electrical generator of the utility model hybrid-power bus comprises active force partial sum auxiliary power part.Active force partly is by the main gear chain of combustion engine by change speed gear box driving drive wheel, and the fuel tank that fuel oil is provided to combustion engine.Auxiliary power partly comprises driving motor, electric machine controller, master battery pack, boosting battery and auxiliary drive gear.Master battery pack links by electric machine controller and driving motor, and boosting battery and electric machine controller link, and driving motor links by auxiliary drive gear and combustion engine.
In the light hybrid driving device of the integrated starter motor-electrical generator of the utility model hybrid-power bus, master battery pack links by main bus-bar and electric machine controller, electric machine controller links by three-phase electricity lead and driving motor, and driving motor links by belt-driving or chain wheel driving mechanism and combustion engine.
In the light hybrid driving device of the integrated starter motor-electrical generator of the utility model hybrid-power bus, driving motor and combustion engine certain gear ratio arranged, its root of number reportedly parameter of moving motor, combustion engine and car determines that driving motor adopts alternating current dynamo.The mode of operation of driving motor has two kinds, i.e. motoring condition and generating state.
In the light hybrid driving device of the integrated starter motor-driving engine of hybrid-power bus of the present utility model, electric machine controller inside includes and is used for to boosting battery electrically-charged DC/DC unit and motor control unit.
Description of drawings
Fig. 1 is traditional bus driving device scheme drawing
Fig. 2 is the slight hybrid transmission scheme drawing of the integrated starter motor-electrical generator of the utility model hybrid-power bus
Fig. 3 is included in the scheme drawing of electric machine controller in-to-in DC/DC unit
Fig. 4 is the electrical schematic diagram of motor control unit of the present utility model
The specific embodiment
Fig. 2, Fig. 3, Fig. 4 are the slight hybrid transmissions of the integrated starter motor-electrical generator of the utility model.On the minibus of vehicle BY6690S, adopted the utility model device, starter on the former car, electrical generator are united two into one, need not primary car structure is changed greatly, do not change the driving driving habit again, realized multiple functions such as electronic starting, electronic idling, electric power-assisted and driving generating.
As shown in Figure 2, the slight hybrid transmission of the integrated starter motor-electrical generator of the utility model hybrid-power bus comprises active force part 200 and auxiliary power part 100.Active force part 200 is that messenger chain and traditional bus of combustion engine is identical, comprises combustion engine 1, change speed gear box 5, drive wheel 6, fuel tank 7.Wherein combustion engine 1 is connected by oil line pipe 12 with fuel tank 7, and combustion engine 1 drives drive wheel 6 by change speed gear box 5.Auxiliary power part 100 comprises boosting battery 4, driving motor 13, master battery pack 14, electric machine controller 15.Wherein, master battery pack 14 links to each other with electric machine controller 15 respectively with boosting battery 4.Master battery pack 14 links to each other with electric machine controller 15 by main bus-bar 18.Electric machine controller 15 links by three-phase electricity lead 19 and motor 13.Driving motor 13 links to each other by belt gear 16 with combustion engine 1.
Referring to Fig. 2 and Fig. 4, Figure 4 shows that electric machine controller 15 in-to-in motor control units 400.Driving motor 13 adopts alternating current dynamo, when driving motor 13 is operated in motoring condition, the mouth of master battery pack 14 is connected in the normal phase input end 421 and the negative-phase input 422 of actuator major loop, after chemical capacitor 410 filtering, the DC bus-bar voltage that forms is added on the fully controlled bridge that six high-power switch tube Q1-Q6 that have a flywheel diode form, base drive signal S1 (comprising drive signal 1 and 2) by each high-power switch tube Q1-Q6, S2 (comprising drive signal 3 and 4), S3 controls (comprising drive signal 5 and 6) break-make of each switching valve respectively, and DC bus-bar voltage is carried out copped wave.The pwm voltage of Xing Chenging is gone up mutually by three phase winding U, V, the W that lead-out terminal 441,442,443 is added in driving motor 13 more thus, drives driving motor 13 runnings.When the initial dump energy of master battery pack 14 hanged down, driving motor 13 was operated in generating state, and at this moment motor control unit 400 adopts the current constant modes charging.After charging to certain hour or the initial dump energy of storage battery when higher, motor control unit 400 adopts the constant voltage modes to give master battery pack 14 chargings.
Electric machine controller shown in Figure 2 15 inside include DC/DC unit 300 (Fig. 3) and motor control unit 400 (Fig. 4).The mouth of master battery pack 14 is connected in the normal phase input end 421 and the negative-phase input 422 of DC/DC unit 300, DC/DC unit 300 input ends are connected to master battery pack 14 by main bus-bar, mouth links by lead 17 and boosting battery 4, realizes the charging to boosting battery 4.
The concrete parameter of the utility model embodiment major part is as follows:
Driving motor 13 adopts permagnetic synchronous motor, and concrete parameter is as follows: torque rating 80N.m, and rated speed of rotation 1400rpm, rating horsepower 12kW, maximum speed of revolution 5000rpm, driving motor 13 is 1: 1.6 with the transmitting ratio of combustion engine 1.
In the electric machine controller 15, motor control unit rating horsepower 14kW, the DC/DC cell power is 1.5kW.
The working process of the utility model device is as follows: when car is prepared to start, main bus-bar 18 is connected, master battery pack 14 provides energy for electric machine controller 15, the running of electric machine controller 15 control driving motors 13, making driving motor 13 drive combustion engine 1 by belt transmission 16 rapidly in very short time starts, combustion engine 1 drives drive wheel 6 runnings by change speed gear box 5, reaches the startup of car.In this stage, oil line pipe 12 is not connected, and the startup of combustion engine 1 relies on dragging of driving motor 13 fully, has avoided the pollution of combustion engine 1 tail gas of fuel when starting.When idle state, oil line pipe 12 disconnects, and master battery pack 14 provides energy for electric machine controller 15 by main bus-bar 18, drives driving motor 13 by electric machine controller 15, drive combustion engine 1 running by belt transmission 16 again, combustion engine 1 drives drive wheel 6 by change speed gear box 5.Combustion engine 1 is emission-free exhaust emission when idling.When acceleration, upward slope running state, combustion engine 1 drives travelling of car with fuel oil.This moment, driving motor 13 was in motoring condition, and travelling of car played the power-assisted effect, promptly travelled with the combustion engine wheel tractor.In normal course of operation, when master battery pack 14 dump energies were low, driving motor 13 was in generating state, gave master battery pack 14 chargings by electric machine controller 15.
The BY6690S type mini-bus laboratory vehicle of the utility model device is installed, supervise inspection center at national car mass and check with reference to the experimental run circulation of GB11642-89 " lilliput car gaseous pollutant test method ", Interventions Requested comprise gaseous pollutant and 15 operating mode oil consumption.Conclusion is to test contrast with the tailpipe emission of former sample car after (1) installs hybrid power system: CO reduction by 27.98%, HC reduces by 38.06%, NO
XReduce by 16.60%, PM reduces by 25.74%.(2) calculating is tested contrast reduction by 9.05% with 15 operating mode oil consumption of former sample car after hybrid power system is installed according to carbon balance method.
Claims (4)
1. the light hybrid driving device of the integrated starter motor-electrical generator of a hybrid-power bus, comprise active force partial sum auxiliary power part, it is characterized in that active force partly is by the main gear chain of combustion engine by change speed gear box driving drive wheel, and the fuel tank that fuel oil is provided to combustion engine; Auxiliary power partly comprises driving motor, electric machine controller, master battery pack, boosting battery and auxiliary drive gear, master battery pack links by electric machine controller and driving motor, boosting battery and electric machine controller link, and driving motor links by auxiliary drive gear and combustion engine.
2. according to the light hybrid driving device of the integrated starter motor-electrical generator of the hybrid-power bus of claim 1, it is characterized in that master battery pack links by main bus-bar and electric machine controller, electric machine controller links by three-phase electricity lead and driving motor, and driving motor links by belt-driving or chain wheel driving mechanism and combustion engine.
3. according to the light hybrid driving device of the integrated starter motor-electrical generator of the hybrid-power bus of claim 1 or 2, it is characterized in that driving motor adopts alternating current dynamo.
4. according to the light hybrid driving device of the integrated starter motor-electrical generator of the hybrid-power bus of claim 1 or 2, it is characterized in that electric machine controller inside includes to be used for to the electrically-charged DC/DC of boosting battery unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203482 CN2633632Y (en) | 2003-03-26 | 2003-03-26 | Light mixed power driving device of integrated startor-generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203482 CN2633632Y (en) | 2003-03-26 | 2003-03-26 | Light mixed power driving device of integrated startor-generator |
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| CN2633632Y true CN2633632Y (en) | 2004-08-18 |
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| CN 03203482 Expired - Fee Related CN2633632Y (en) | 2003-03-26 | 2003-03-26 | Light mixed power driving device of integrated startor-generator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1323861C (en) * | 2004-11-12 | 2007-07-04 | 原泽 | Hybrid power system using cleaning fuel |
| CN100400856C (en) * | 2006-03-31 | 2008-07-09 | 重庆长安汽车股份有限公司 | Integrated starter/generator hybrid power system and controlling method |
| CN101492009B (en) * | 2009-03-05 | 2011-09-28 | 邹政耀 | Ultra-light hybrid power transmission system |
| CN102975605A (en) * | 2011-09-02 | 2013-03-20 | 奥迪股份公司 | Vehicle with driving device |
| CN103273833A (en) * | 2013-05-18 | 2013-09-04 | 刘金鹏 | Three-power-source bus and power solution method |
| CN107107689A (en) * | 2015-01-23 | 2017-08-29 | 罗伯特·博世有限公司 | Vehicle and control method |
-
2003
- 2003-03-26 CN CN 03203482 patent/CN2633632Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1323861C (en) * | 2004-11-12 | 2007-07-04 | 原泽 | Hybrid power system using cleaning fuel |
| CN100400856C (en) * | 2006-03-31 | 2008-07-09 | 重庆长安汽车股份有限公司 | Integrated starter/generator hybrid power system and controlling method |
| CN101492009B (en) * | 2009-03-05 | 2011-09-28 | 邹政耀 | Ultra-light hybrid power transmission system |
| CN102975605A (en) * | 2011-09-02 | 2013-03-20 | 奥迪股份公司 | Vehicle with driving device |
| CN103273833A (en) * | 2013-05-18 | 2013-09-04 | 刘金鹏 | Three-power-source bus and power solution method |
| CN107107689A (en) * | 2015-01-23 | 2017-08-29 | 罗伯特·博世有限公司 | Vehicle and control method |
| CN107107689B (en) * | 2015-01-23 | 2020-03-10 | 罗伯特·博世有限公司 | Vehicle and control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |