CN109080434A - A kind of planet row hybrid power system and a kind of hybrid vehicle - Google Patents
A kind of planet row hybrid power system and a kind of hybrid vehicle Download PDFInfo
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- CN109080434A CN109080434A CN201710443385.2A CN201710443385A CN109080434A CN 109080434 A CN109080434 A CN 109080434A CN 201710443385 A CN201710443385 A CN 201710443385A CN 109080434 A CN109080434 A CN 109080434A
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- planet row
- row
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- planet
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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
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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
- B60K6/24—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 combustion engines
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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
- B60K6/26—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 motors or the generators
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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
- B60K6/38—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
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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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- 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
The present invention relates to a kind of planet row hybrid power system and a kind of hybrid vehicles, planet row hybrid power system in the hybrid vehicle includes engine and dynamic structure, dynamic battery, motor and planet row in dynamic structure, engine are sequentially connected by clutch and dynamic structure.Being connected and disconnected from for engine and dynamic structure is realized using the combination and separation of clutch.When system needs are run with electric-only mode, clutch separation is first controlled, then stops engine operation, engine is isolated by separation clutch, system would not be caused to impact；And, when system is run under electric-only mode, even if because of human factor or other reasons, engine has certain torque output, separated due to engine and dynamic structure, then, the torque power output of engine output would not act on system, and then avoid that system is caused to impact, it avoids impacting vehicle, promotion is ridden and driving experience.
Description
Technical field
The present invention relates to a kind of planet row hybrid power system and a kind of hybrid vehicles.
Background technique
Present hybrid system mainly uses planetary mechanism as power dividing device, and the advantage of planet heat-extraction system exists
In: it can be realized the decoupling between engine speed and output shaft revolving speed.Control system can be controlled in any speed
The revolving speed and torque of engine, to realize that engine high-efficiency area works.
A kind of planetary mixed connection dynamical system is disclosed in the Chinese patent application file that application publication number is CN10417586A
System is provided with power battery, motor and planet in the dynamic structure including engine and based on the dynamic structure of planet row
Row, also, direct-drive connects between engine and the dynamic structure.The dynamical system include electric-only mode (EV mode) and
Combination drive mode (EVT Mode).When system is run under electric-only mode, engine is not involved in driving.When system need with
When being run under electric-only mode, it is necessary to first stop engine operation, at this moment, due to being direct between engine and dynamic structure
Transmission connection, when stopping engine, impact can be generated between engine and dynamic structure, and impact will result in system；
Moreover, when system is run under electric-only mode, if because caused by human factor or other reasons engine have it is certain
Torque output, direct-drive is connected due to being between engine and dynamic structure, then, engine will cause to rush to system
It hits.Although the impact that above-mentioned two situations generate can be realized optimization by system control, cannot be completely eliminated.It is this
Impact can affect to vehicle, reduce and experience by bus, and can also reduce the service life of associated mechanisms.
Summary of the invention
The object of the present invention is to provide a kind of planet row hybrid power system, to solve engine need to stop with into
The problem of causing certain impact to system when engine output torque when entering electric-only mode or under electric-only mode.This
It invents while a kind of hybrid vehicle being provided.
To achieve the above object, the solution of the present invention includes a kind of planet row hybrid power system, including engine and dynamic
Power structure, the dynamic structure include power battery, motor and planet row, and the engine passes through clutch and the power knot
Structure transmission connection.
The dynamical system further includes a stand-by motor, and the engine and the stand-by motor are sequentially connected.
Planet row in the dynamic structure is divided into preceding planet row and rear planet row, and motor is divided into No.1 motor and No. two electricity
Machine, power battery is electrically connected the No.1 motor and No. two motors, the No.1 motor connect the sun gear of the preceding planet row,
Front-seat lock-up clutch is provided on the sun gear of the preceding planet row, the engine is moved ahead by the clutch with described
The planet carrier connection of star row, the gear ring of the preceding planet row connect the sun gear of the rear planet row, and the rear planet row is too
Sun wheel connects No. two motors, and heel row lock-up clutch is provided on the gear ring of the rear planet row, the rear planet row
Planet carrier connects system output shaft.
It is provided between at least two of the gear ring of planet row, planet carrier and the sun gear afterwards for combining and separating
When make respectively it is described after planet row rotate as a whole with make it is described after the gear ring of planet row, planet carrier and sun gear it is opposite
The regime clutch being freely rotated.
The regime clutch is arranged between the gear ring and planet carrier of the rear planet row.
A kind of hybrid vehicle, including a kind of planet row hybrid power system, the dynamical system include engine and move
Power structure, the dynamic structure include power battery, motor and planet row, and the engine passes through clutch and the power knot
Structure transmission connection.
The dynamical system further includes a stand-by motor, and the engine and the stand-by motor are sequentially connected.
Planet row in the dynamic structure is divided into preceding planet row and rear planet row, and motor is divided into No.1 motor and No. two electricity
Machine, power battery is electrically connected the No.1 motor and No. two motors, the No.1 motor connect the sun gear of the preceding planet row,
Front-seat lock-up clutch is provided on the sun gear of the preceding planet row, the engine is moved ahead by the clutch with described
The planet carrier connection of star row, the gear ring of the preceding planet row connect the sun gear of the rear planet row, and the rear planet row is too
Sun wheel connects No. two motors, and heel row lock-up clutch is provided on the gear ring of the rear planet row, the rear planet row
Planet carrier connects system output shaft.
It is provided between at least two of the gear ring of planet row, planet carrier and the sun gear afterwards for combining and separating
When make respectively it is described after planet row rotate as a whole with make it is described after the gear ring of planet row, planet carrier and sun gear it is opposite
The regime clutch being freely rotated.
The regime clutch is arranged between the gear ring and planet carrier of the rear planet row.
In hybrid power system provided by the invention, clutch is provided between engine and the dynamic structure being attached thereto
Device realizes being connected and disconnected from for engine and dynamic structure using the combination and separation of clutch.When system is needed with pure electric vehicle
When mode operation, clutch separation is first controlled, then stops engine operation, due to being to disconnect between engine and dynamic structure
, engine is isolated by separation clutch, system would not be caused to impact；Moreover, when system is under electric-only mode
When operation, the clutch between engine and dynamic structure is in discrete state, even if because of human factor or other reasons, hair
Motivation has certain torque output, separated due to engine and dynamic structure, then, the torque power output of engine output
System would not be acted on, and then avoids that system is caused to impact, avoids impacting vehicle, promotes by bus and drive sense
By promoting the service life of associated mechanisms.
Detailed description of the invention
Fig. 1 is planet row hybrid power system machine configurations figure；
Fig. 2 is one of control flow schematic diagram based on the planet row hybrid power system in Fig. 1；
In Fig. 1,1, engine；2, No.1 motor；3, front-seat lock-up clutch；4, bi-motor and electric attachment integrated control
Device；5, power battery；6, front-seat gear ring；7, rear ring gear；8, heel row lock-up clutch；9, regime clutch；10, No. two electricity
Machine；11, system output shaft；12, heel row sun gear；13, heel row planet carrier；14, front-seat planet carrier；15, front-seat sun gear；16,
Clutch；17, BSG motor.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
Hybrid vehicle embodiment
The present embodiment provides a kind of hybrid vehicle, a planet row hybrid power system is provided in the automobile, when
So, in automobile there are also other component parts, since other components are not present invention points, the present embodiment is just no longer
It is described in detail, planet row hybrid power system is illustrated below.
Planet row hybrid power system includes front and back two large divisions, and front point includes engine and clutch, rear part
For dynamic structure, there are the component parts such as planet row, motor, power battery in the dynamic structure.The hybrid power system with emphasis on
In: engine and the transmission connection of indirect and dynamic structure, but connect by clutch with dynamic structure.In addition, the power
The configuration of structure is simultaneously not exclusive, has the relative configuration of some dynamic structures in the prior art, so, the power in the application
Structure can use relative configuration in the prior art, be also possible to a kind of embodiment given below.
As shown in Figure 1, planet row is divided into preceding planet row and rear planet row, preceding planet row is by gear ring 6, planet carrier 14 and the sun
Wheel 15 is constituted, and rear planet row is made of gear ring 7, planet carrier 13 and sun gear 12.Motor is divided into No.1 motor 2 and No. two motors
10, power battery 5 is electrically connected No.1 motor 2 and No. two motors 10 by bi-motor and electric attachment integrated manipulator 4.No.1 motor
2 connect sun gears 15, front-seat lock-up clutch 3 are provided on sun gear 15, for 15 locking of sun gear or release.Start
Machine 1 is connect by clutch 16 with planet carrier 14, and gear ring 6 connects sun gear 12, and sun gear 12 connects No. two motors 10, gear ring 7
On be provided with heel row lock-up clutch 8, planet carrier 13 connects system output shaft 11.Moreover, gear ring 7, planet carrier 13 and sun gear
It is provided with regime clutch between at least two of 12, the regime clutch is for planet row after making respectively in combination and separation
It rotates as a whole and rotates relatively freely the gear ring 7, planet carrier 13 and sun gear 12 of rear planet row.The present embodiment
In, as shown in Figure 1, regime clutch 9 is arranged between gear ring 7 and planet carrier 13.
Moreover, being additionally provided with a motor in the dynamical system, which runs for assisted engine, is referred to as auxiliary
Help motor.As shown in Figure 1, the stand-by motor, by taking BSG motor 17 as an example, which is arranged in 1 side of engine, with engine 1
Transmission connection, for example connected by belt pulley.The effect of BSG motor has: when engine 1 needs to start, the dragging hair of BSG motor 17
Motivation 1 starts；When engine 1 needs to shut down, BSG motor 17 is counter to drag engine 1 to shut down；When detecting that power battery SOC is lower
When, engine 1 rotates, and BSG motor 17 is driven to generate electricity.Certainly, BSG motor 17 is also electrically connected with power battery 5.
It include EV and EVT both of which in the operational mode of the dynamical system, wherein dynamical system is under EVT Mode, hair
The problem of motivation directly participates in driving, and system shock is just not present in that.Moreover, because the planet in engine 1 and dynamic structure
It is connected between frame 14 by clutch 16, then, by controlling combination and the separation of clutch 16 avoid that system is caused to rush
It hits.In addition, since engine 1 is also connected with BSG motor 17, then, when engine 1 is isolated from system, i.e. clutch 16
When separation, (for example system operates under EV mode), if 5 electricity of power battery is lower, engine can individually drive BSG electric
Machine 17 generates electricity, and provides electric energy for power battery 5, guarantees continuation of the journey.
Fig. 2 is the flow chart of one of operational process embodiment of the system.After default powers on, vehicle is in EV mould
Formula, clutch separation.When engine 1 needs to start, BSG motor 17 drags engine 1 and starts；When engine 1 needs to shut down
When, BSG motor 17 is counter to drag engine to shut down；When detecting the SOC deficiency of power battery 5,1 rotating speed of target of engine is controlled
1000 turns, engine 1 can also drive 17 output torque of BSG motor to generate electricity.When needing EV to switch to EVT Mode, pass through the sun
The speed (corresponding ISG revolving speed) and the speed of gear ring 6 of wheel 15 (are obtained, specific formula are as follows: vehicle by speed and vehicle bridge base ratio
Fast * speed ratio/(tire radius * 0.377) * (rear ring gear ratio+1)) available planet carrier 14 revolving speed, judge planet carrier 14
The revolving speed of revolving speed and engine 1, when the difference of the two is less than 50rpm, control clutch 16 is combined.When needing EVT to EV mode
When switching, clutch 16 is separated.
In addition, EV mode includes low speed electric-only mode and high speed electric-only mode, when low speed electric-only mode, front row lock
Only clutch 3 is in non-lockup state (i.e. release conditions), and heel row lock-up clutch 8 is in lockup state, at regime clutch 9
In unbound state (i.e. discrete state)；When high speed electric-only mode, front-seat lock-up clutch 3 is in non-lockup state, heel row
Lock-up clutch 8 is in non-lockup state, and regime clutch 9 is in bonding state.EVT Mode includes mixed on low speed drive mode
With mixed at high speed drive mode, when mixed on low speed drive mode, front-seat lock-up clutch 3 is in non-lockup state, heel row locking
Clutch 8 is in lockup state, and regime clutch 9 is in unbound state；When mixed at high speed drive mode, front-seat locking clutch
Device 3 is in non-lockup state, and heel row lock-up clutch 8 is in non-lockup state, and regime clutch 9 is in bonding state.And it is
Other operational modes of system have been introduced in the patent application document that application publication number is CN10417586A, here just no longer
It illustrates.
Planet row hybrid power system embodiment
Planet row hybrid power system is made that in above-mentioned hybrid vehicle embodiment and is described in detail, here
No longer illustrate.
Specific embodiment is presented above, but the present invention is not limited to described embodiment.Base of the invention
This thinking is the configuration of planet row hybrid power system, emphasis be clutch is provided between engine and dynamic structure, and
The property requirement without limitation of the operation reserve of specific configuration and dynamical system for dynamic structure.
Claims (10)
1. a kind of planet row hybrid power system, including engine and dynamic structure, the dynamic structure includes power battery, electricity
Machine and planet row, which is characterized in that the engine is sequentially connected by clutch and the dynamic structure.
2. planet row hybrid power system according to claim 1, which is characterized in that the dynamical system further includes one
Stand-by motor, the engine and the stand-by motor are sequentially connected.
3. planet row hybrid power system according to claim 1 or 2, which is characterized in that the row in the dynamic structure
Star row is divided into preceding planet row and rear planet row, and motor is divided into No.1 motor and No. two motors, and power battery is electrically connected the No.1
Motor and No. two motors, the No.1 motor connect the sun gear of the preceding planet row, set on the sun gear of the preceding planet row
It is equipped with front-seat lock-up clutch, the engine is connect by the clutch with the planet carrier of the preceding planet row, before described
The gear ring of planet row connects the sun gear of the rear planet row, and the sun gear of the rear planet row connects No. two motors, institute
It states and is provided with heel row lock-up clutch on the gear ring of rear planet row, the planet carrier of the rear planet row connects system output shaft.
4. planet row hybrid power system according to claim 3, which is characterized in that gear ring, the row of planet row after described
It is provided between carrier and at least two of sun gear for making the rear planet row as one respectively when in conjunction with separation
Unitary rotation and the regime clutch for rotating relatively freely gear ring, planet carrier and the sun gear of the rear planet row.
5. planet row hybrid power system according to claim 4, which is characterized in that the regime clutch is arranged in institute
It states between the gear ring and planet carrier of rear planet row.
6. a kind of hybrid vehicle, including a kind of planet row hybrid power system, the dynamical system include engine and power
Structure, the dynamic structure include power battery, motor and planet row, which is characterized in that the engine by clutch with
The dynamic structure transmission connection.
7. hybrid vehicle according to claim 6, which is characterized in that the dynamical system further includes an auxiliary electricity
Machine, the engine and the stand-by motor are sequentially connected.
8. hybrid vehicle according to claim 6 or 7, which is characterized in that the planet row point in the dynamic structure
For preceding planet row and rear planet row, motor is divided into No.1 motor and No. two motors, power battery be electrically connected the No.1 motor and
No. two motors, the No.1 motor connects the sun gear of the preceding planet row, before being provided on the sun gear of the preceding planet row
Lock-up clutch is arranged, the engine is connect by the clutch with the planet carrier of the preceding planet row, the preceding planet row
Gear ring connect it is described after planet row sun gear, it is described after the sun gear of planet row connect No. two motors, it is described after row
Heel row lock-up clutch is provided on the gear ring of star row, the planet carrier of the rear planet row connects system output shaft.
9. hybrid vehicle according to claim 8, which is characterized in that the gear ring of planet row after described, planet carrier and
It is provided between at least two of sun gear for turning the rear planet row as a whole when in conjunction with separation
Regime clutch that is dynamic and rotating relatively freely gear ring, planet carrier and the sun gear of the rear planet row.
10. hybrid vehicle according to claim 9, which is characterized in that the regime clutch is arranged after described
Between the gear ring and planet carrier of planet row.
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| CN201710443385.2A CN109080434A (en) | 2017-06-13 | 2017-06-13 | A kind of planet row hybrid power system and a kind of hybrid vehicle |
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| CN201710443385.2A CN109080434A (en) | 2017-06-13 | 2017-06-13 | A kind of planet row hybrid power system and a kind of hybrid vehicle |
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| CN206884719U (en) * | 2017-06-13 | 2018-01-16 | 郑州宇通客车股份有限公司 | planet row hybrid power system and hybrid vehicle |
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2017
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Patent Citations (6)
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| CN101982332A (en) * | 2010-09-28 | 2011-03-02 | 中国科学院电工研究所 | Hybrid power system of starter generator |
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| CB02 | Change of applicant information |
Address after: No. 6, Yutong Road, Guancheng Hui District, Zhengzhou, Henan 450061 Applicant after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Applicant before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181225 |
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