CN107953766A - A kind of hybrid power system and the vehicle using the hybrid power system - Google Patents
A kind of hybrid power system and the vehicle using the hybrid power system Download PDFInfo
- Publication number
- CN107953766A CN107953766A CN201610897254.7A CN201610897254A CN107953766A CN 107953766 A CN107953766 A CN 107953766A CN 201610897254 A CN201610897254 A CN 201610897254A CN 107953766 A CN107953766 A CN 107953766A
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- Prior art keywords
- planet row
- planet
- coupling
- shunting
- row
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of vehicle the present invention relates to hybrid power system and using the hybrid power system, hybrid power system includes engine, first motor, first coupling planet row and shunting planet row, engine is connected with the planet carrier transmission of the first coupling planet row, first motor is connected with the sun gear transmission of the first coupling planet row, planet carrier transmission of the gear ring of first coupling planet row with shunting planet row is connected, the gear ring for shunting planet row is used to export power to respective load, the planet carrier for shunting planet row is used to export power to corresponding wheel, the sun gear for shunting planet row is connected by first clutch with the planet carrier transmission of the first coupling planet row.The present invention solves the problems, such as the drive path of the drive path loaded in the prior art and wheel independently of each other and causes that hybrid power system is of high cost, arrangement space demand is big.
Description
Technical field
Vehicle the present invention relates to the hybrid power system in hybrid power field and using the hybrid power system.
Background technology
In recent years, as petroleum resources amount of storage is constantly reduced, country advocates the saving energy.Accounted in petroleum resource consumption
Bigger automotive field, national fuel economy regulation all define extremely challenging the criterion of the fuel consumption to passenger car and commercial car, respectively
Kind automobile energy-saving technology also comes into being.Hybrid power system is an important measures for reducing oil consumption, is using hybrid power
Still facing to a series of power supply problem of mechanical loads such as air-conditioning, water pump on the vehicle of system.A kind of existing mixing is dynamic
Force system " a kind of drive system of air-conditioning for hybrid vehicle " as disclosed in Chinese patent CN204998300U, including
By the engine and motor of planet row coupled drive, wherein specific coupled mode is, the planet carrier of engine and planet row
Transmission is connected, and motor is connected with the sun gear transmission of planet row, and the planet carrier of planet row is then used for the compressor transmission to air-conditioning
Power, is provided with clutch in the drive path between the planet carrier and compressor of planet row.When compressor operating is not required,
Cut-off clutch with this, it is necessary to during compressor operating to engage the clutch, be realized to air-conditioning and provide power.
Existing this drive system has problems in that the power all the way of engine is passed by planet row to compressor
It is dynamic, and engine also needs to separate power all the way, to wheel drive, the transmission of two-way power is mutually independent, independent power
The cost that bang path does not only result in dynamical system is higher, and can take larger arrangement space, influences the other portions of vehicle
The arrangement of part.
The content of the invention
It is an object of the invention to provide a kind of hybrid power system, with solve the drive path that loads in the prior art and
The drive path of wheel causes the problem of hybrid power system is of high cost, arrangement space demand is big independently of each other；The present invention's
Purpose, which also resides in, provides a kind of vehicle using the hybrid power system.
To solve the above-mentioned problems, the technical solution of hybrid power system is in the present invention：
A kind of hybrid power system, including engine, the first motor, first coupling planet row and shunting planet row, engine with
The planet carrier transmission of first coupling planet row is connected, and the first motor is connected with the sun gear transmission of the first coupling planet row, and first
The gear ring for coupling planet row is connected with the planet carrier transmission for shunting planet row, shunts the gear ring of planet row for defeated to respective load
Go out power, the planet carrier for shunting planet row is used to export power to corresponding wheel, shunt the sun gear of planet row by first from
Clutch is connected with the planet carrier transmission of the first coupling planet row.
The sun gear for shunting planet row is connected by planet carrier transmission of the second clutch with shunting planet row.
Shunt coaxial line on the sun gear of planet row and be installed with transmission shaft, first clutch and second clutch arranged for interval
In on the transmission shaft.
Hybrid power system further includes the second motor and the second coupling planet row, and the gear ring of the second coupling planet row is fixation
Gear ring, planet carrier transmission of the planet carrier of the second coupling planet row with shunting planet row are connected, and the second motor couples row with second
The sun gear transmission of star row is connected.
Engine, the first motor, the first coupling planet row, shunting planet row and second couple planet row along power transmission side
Arranged to coaxial line.
The technical solution of vehicle is in the present invention：
Vehicle, including load, wheel and hybrid power system, hybrid power system include engine, the first motor, the first coupling
Planet row and shunting planet row, engine are connected with the planet carrier transmission of the first coupling planet row, and the first motor is coupled with first
The sun gear transmission of planet row is connected, and planet carrier transmission of the gear ring of the first coupling planet row with shunting planet row is connected, and shunts
The gear ring of planet row is connected with the load transmission, and the planet carrier for shunting planet row is connected with the wheel drive, shunts planet
The sun gear of row is connected by first clutch with the planet carrier transmission of the first coupling planet row.
The sun gear for shunting planet row is connected by planet carrier transmission of the second clutch with shunting planet row.
Shunt coaxial line on the sun gear of planet row and be installed with transmission shaft, first clutch and second clutch arranged for interval
In on the transmission shaft.
Hybrid power system further includes the second motor and the second coupling planet row, and the gear ring of the second coupling planet row is fixation
Gear ring, planet carrier transmission of the planet carrier of the second coupling planet row with shunting planet row are connected, and the second motor couples row with second
The sun gear transmission of star row is connected.
Engine, the first motor, the first coupling planet row, shunting planet row and second couple planet row along power transmission side
Arranged to coaxial line.
Beneficial effects of the present invention are：When work is not required in load, first clutch, second clutch disconnect, shunting
Planet row is in free state, and engine is off with load；If necessary to loaded work piece, if engine speed is with dividing
The sun gear of stream planet row is not much different, can be directly in conjunction with first clutch, both rotating speeds difference is larger, can pass through the first motor
It is identical to the sun wheel speed with shunting planet row to adjust engine speed, with reference to first clutch, realizes and switches without impact, carry
Vehicle ride comfort is risen, loaded work piece rotating speed is determined by the planet carrier rotating speed of engine speed and shunting planet row at this time.The present invention
The power transmission realized between engine and load is controllable, while the gear ring that planet row is shunted in the present invention is moved to wheel transmission
Power, load transmission path share one section of drive mechanism with wheel drive path, reduce the cost of hybrid power system, while
Reduce the arrangement space of hybrid power system.
If necessary to load speed and engine speed constant speed, after first clutch combines, adjusted and sent out by the first motor
When motivation rotating speed is identical with the planet carrier rotating speed for shunting planet row, second clutch combines, and first clutch disconnects.
Brief description of the drawings
Fig. 1 is the hybrid power system and the cooperation schematic diagram of load in the present invention in one embodiment of vehicle；
Fig. 2 is Fig. 1 simplified model schematic diagrames.
Embodiment
The embodiment of vehicle is as shown in Figure 1 and 2：Including vehicle frame（Not shown in figure）And it is arranged at load on vehicle frame, wheel
23 and hybrid power system, hybrid power system include along the longitudinal direction the engine 1 that sequentially coaxially line is set, the first motor 3,
First coupling planet row 4, shunting planet row 5 and second couple planet row 6.Wherein, engine 1 passes through torsional vibration damper 2 and
The planet carrier 12 of one coupling planet row is connected, and the sun gear 14 that the first motor 3 couples planet row with first is coaxially connected, the first coupling
The gear ring 13 for closing planet row is connected with shunting the planet carrier 16 of planet row, shunts coaxial line on the sun gear 17 of planet row and is installed with
First transmission shaft 21, the first transmission shaft 21 are connected by first clutch 9 with the planet carrier 12 of the first coupling planet row, and first passes
Moving axis 21 is connected by second clutch 10 with shunting the planet carrier 16 of planet row, shunts the gear ring 15 of planet row by mutually nibbling
The first gear 18 and second gear 19 of conjunction are connected with the transmission of load 8, and load is the compressor of air-conditioning in the present embodiment.Shunting row
Coaxial line is installed with second driving shaft 22 on the planet carrier of star row, and second driving shaft 22 is connected with the transmission of wheel 23, the second coupling
The planet carrier 20 of planet row is fixed on second driving shaft 22, and the second motor 7 and the second sun gear 21 for coupling planet row are coaxial
It is connected, the gear ring 11 of the second coupling planet row is fixed gear ring.
Vehicle is in low speed（Speed is less than 30km/h）Form and battery SOC is higher（More than 40%）When with pure electric vehicle（EV）
Mode operation, i.e. only the second motor work, and vehicle is dynamic to mix when speed is more than 30 km/h or when battery SOC is less than 40%
Force mode（EVT）Mode operation, i.e. engine and the second motor work at the same time.Under EVT Mode, engine speed passes through the first electricity
Machine speed governing, realizes and is decoupled with vehicle wheel rotational speed, and motor torque is coupled by the second motor torque, realizes motor torque and wheel
Torque decoupler, therefore engine can be controlled and worked in optimal working point.
When work is not required in load, first clutch, second clutch disconnect, and shunting planet row is in free state,
Engine is off with load.
Under EV patterns, when load needs work, engine start and by the first motor adjust engine speed to divide
It is identical to flow the sun wheel speed of planet row, first clutch combines, and engine is by shunting the gear ring of planet row to load transmission
And driving load acts.The rotating speed that first motor adjusts engine can realize switching without impact between engine and load, carry
Rise vehicle ride comfort.
Under EVT Mode, when load needs work, if engine speed differs not with shunting the sun wheel speed of planet row
Greatly（Speed discrepancy is less than 100rpm）, can be directly in conjunction with first clutch, if both rotating speed differences are larger（Speed discrepancy is more than
100rpm）, can by the first motor adjust engine speed to shunting planet row sun wheel speed it is identical, with reference to first from
Clutch, loaded work piece rotating speed is determined by engine speed and the second output rotating speed at this time, while can realize air-conditioning frequency control.
If desired by load speed and engine speed constant speed, after first clutch combines, it can be adjusted and started by the first motor
Machine rotating speed is identical with second driving shaft rotating speed, and second clutch combines, and first clutch disconnects, after the completion of speed regulation process, mixing
Dynamical system can be recovered to EVT Mode to run.The present invention realizes engine and controllable, reduction power damage is cut-off with the transmission loaded
Lifting system efficiency is lost, by adjusting of first motor to engine speed, it can be achieved that the nothing between engine and load transmission
Impact switching, lifts vehicle ride comfort.Engine has one section with engine to the drive path of vehicle to the drive path of load
It is shared, therefore the number of components of product can be reduced, reduce the cost of product, it can in addition contain reduces hybrid power system
Space needed for arrangement.
In other embodiments of the invention, load can also be water pump in cooling system；Engine, the first motor,
Two motors can not also be coaxially arranged；When that need not adjust load speed with engine speed constant speed, second clutch also may be used
Not set；If being not required to the operating mode of pure electric vehicle, the second motor and the second coupling planet row can not also be set.
The embodiment of hybrid power system is as shown in Figure 1 and 2：The concrete structure of hybrid power system and above-mentioned each vehicle are real
The hybrid power system applied described in example is identical, and this will not be detailed here.
Claims (10)
- A kind of 1. hybrid power system, it is characterised in that：Including engine, the first motor, the first coupling planet row and shunting row Star is arranged, and engine is connected with the planet carrier transmission of the first coupling planet row, the first motor and the first sun gear for coupling planet row Transmission is connected, and planet carrier transmission of the gear ring of the first coupling planet row with shunting planet row is connected, and the gear ring for shunting planet row is used In exporting power to respective load, the planet carrier for shunting planet row is used to export power to corresponding wheel, shunts planet row too Sun wheel is connected by first clutch with the planet carrier transmission of the first coupling planet row.
- 2. hybrid power system according to claim 1, it is characterised in that：Shunt planet row sun gear by second from Planet carrier transmission of the clutch with shunting planet row is connected.
- 3. hybrid power system according to claim 2, it is characterised in that：Coaxial line on the sun gear of planet row is shunted to consolidate Equipped with transmission shaft, first clutch and second clutch arranged for interval are on the transmission shaft.
- 4. according to the hybrid power system described in claim 1 ~ 3 any one, it is characterised in that：Hybrid power system further includes Second motor and the second coupling planet row, the gear ring of the second coupling planet row is fixed gear ring, and second couples the planet of planet row Planet carrier transmission of the frame with shunting planet row is connected, and the second motor is connected with the sun gear transmission of the second coupling planet row.
- 5. hybrid power system according to claim 4, it is characterised in that：Engine, the first motor, the first coupling planet Row, shunting planet row and the second coupling planet row are arranged along power direction of transfer coaxial line.
- 6. vehicle, including load, wheel and hybrid power system, it is characterised in that：Hybrid power system includes engine, first Motor, the first coupling planet row and shunting planet row, engine are connected with the planet carrier transmission of the first coupling planet row, the first electricity Machine is connected with the sun gear transmission of the first coupling planet row, and the planet carrier of the gear ring and shunting planet row of the first coupling planet row passes Dynamic to be connected, the gear ring for shunting planet row is connected with the load transmission, shunts the planet carrier of planet row and the wheel drive phase Even, the sun gear for shunting planet row is connected by first clutch with the planet carrier transmission of the first coupling planet row.
- 7. vehicle according to claim 6, it is characterised in that：The sun gear of planet row is shunted by second clutch and is divided The planet carrier transmission for flowing planet row is connected.
- 8. vehicle according to claim 7, it is characterised in that：Shunt coaxial line on the sun gear of planet row and be installed with transmission Axis, first clutch and second clutch arranged for interval are on the transmission shaft.
- 9. according to the vehicle described in claim 6 ~ 8 any one, it is characterised in that：Hybrid power system further includes the second motor With the second coupling planet row, the gear ring of the second coupling planet row is fixed gear ring, the planet carrier of the second coupling planet row and shunting The planet carrier transmission of planet row is connected, and the second motor is connected with the sun gear transmission of the second coupling planet row.
- 10. vehicle according to claim 9, it is characterised in that：Engine, the first motor, the first coupling planet row, shunting Planet row and the second coupling planet row are arranged along power direction of transfer coaxial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897254.7A CN107953766B (en) | 2016-10-14 | 2016-10-14 | Hybrid power system and vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897254.7A CN107953766B (en) | 2016-10-14 | 2016-10-14 | Hybrid power system and vehicle using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107953766A true CN107953766A (en) | 2018-04-24 |
| CN107953766B CN107953766B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610897254.7A Active CN107953766B (en) | 2016-10-14 | 2016-10-14 | Hybrid power system and vehicle using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107953766B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858934A (en) * | 2020-06-30 | 2021-12-31 | 中车时代电动汽车股份有限公司 | Hybrid power system and vehicle adopting same |
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| 柳建新;徐贤亚;尚明利;郭广海;: "增程式电动客车动力系统匹配设计仿真分析", 客车技术与研究 * |
| 柴光远;赵鹏飞;李明;: "新型液压-行星齿轮功率分流传动系统特性分析", 机械传动 * |
| 贾小平;马骏;樊石光;于魁龙;: "越野车辆电传动耦合机构的仿真分析", 车辆与动力技术 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858934A (en) * | 2020-06-30 | 2021-12-31 | 中车时代电动汽车股份有限公司 | Hybrid power system and vehicle adopting same |
Also Published As
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|---|---|
| CN107953766B (en) | 2023-08-08 |
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