CN106585356B - Mixed power plant and its control method - Google Patents
Mixed power plant and its control method Download PDFInfo
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- CN106585356B CN106585356B CN201611189348.5A CN201611189348A CN106585356B CN 106585356 B CN106585356 B CN 106585356B CN 201611189348 A CN201611189348 A CN 201611189348A CN 106585356 B CN106585356 B CN 106585356B
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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
- B60K6/36—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
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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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- 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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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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- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for 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)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of mixed power plant, the mixed power plant includes engine, main clutch, the first motor；Second motor, the first gear, the second gear, the first main reducing gear driving gear, the second main reducing gear driving gear and main reducing gear driven gear, wherein engine drives the first main reducing gear driving gear and main reducing gear driven gear by main clutch and the first gear, first motor drives the first main reducing gear driving gear and main reducing gear driven gear and the second motor to drive the second main reducing gear driving gear and main reducing gear driven gear by the second gear by the first gear.Mixed power plant of the invention, under pure motor driving mode, vehicle can be driven together by separating latter two motor in main clutch, therefore reduce the power and cost of the second motor, under hybrid power mode, two gears can successively shift gears, and avoid power interruption, to improve shift performance.
Description
Technical field
The present invention relates to vehicle traction technical field more particularly to electric vehicle hybrid power drive area, in particular to
A kind of mixed power plant and its control method.
Background technique
Mixed power plant disclosed in the prior art includes: engine, the ISG being fixedly connected with engine crankshaft electronic
Machine, drive motor, two speed transmission and two clutches, one of clutch are arranged in drive motor and two grades of speed changes
Between device input terminal, another clutch is arranged between ISG motor and two speed transmission input terminal.Above-mentioned hybrid power
Device has the following problems: in pure motor driving mode, due to ISG motor be fixedly connected with engine crankshaft it is static not
It is dynamic, therefore only drive motor drives vehicle, so that the power of drive motor larger must just be able to satisfy pure motor driving
Performance indicator leads to the higher cost of device；In hybrid power mode, power interruption is difficult to avoid that when shift, is shifted gears
Performance decreases；Using two clutches and a shift synchronizer, gearshift is more complex, cause installation cost compared with
It is high.
Summary of the invention
In order to overcome above-mentioned the problems of the prior art, low, gearshift structure that the invention proposes a kind of installation costs
Simple mixed power plant and its control method.
Mixed power plant and its control method of the invention is specific as follows:
The mixed power plant, including engine, are mainly characterized by, and the mixed power plant further includes electronic
Machine, main reducing gear driven gear and main clutch, the motor include the first motor and the second motor, and described is mixed
Closing power device further includes the first gear and second being connected respectively with first motor and the second motor
Gear, the first main reducing gear driving gear being connected respectively with first gear and the second gear and
Second main reducing gear driving gear, the engine connect institute with first gear by the main clutch
The the first main reducing gear driving gear and the main reducing gear driven gear stated, first motor pass through described the
The connection of one the gear first main reducing gear driving gear and the main reducing gear driven gear, second electricity
Motivation is passive by the second gear connection second main reducing gear driving gear and the main reducing gear
Gear, and the mixed power plant further includes one for the main clutch and the first gear and the second speed change
The shift hub of mechanism progress speed Control.
Preferably, first gear includes 1 gear and 2 grades, the 1 gear speed ratio is between 5 gear manual transmissions
2 gear speed ratios and 3 notch speeds ratio between, the described 2 gear speed ratios keep off that 5 grades of speed ratios of manual transmission are identical with 5, described second
Gear includes L gear and H gear, and the L gear speed ratio is between the 2 gear speed ratios and 3 notch speeds ratio of 5 gear manual transmissions, institute
The H gear speed ratio stated is identical as 5 gear 5 grades of speed ratios of manual transmission.
Preferably, first gear include for hang 1 gear or 2 gear the first selector fork, described second
Gear includes the second selector fork for hanging L gear or H gear, and the main clutch is open type clutch, and institute
The main clutch stated has a clutch yoke.
More preferably, the shift hub include the first slideway, the second slideway and third slideway, and first slideway with
First selector fork of first gear connects；The second of second slideway and second gear
Selector fork connection；The third slideway is connect with the clutch yoke of the main clutch.
The control method of the above-mentioned mixed power plant, is mainly characterized by, and first gear includes 1 gear
With 2 grades, second gear includes L gear and H gear, and the shift hub is provided with hybrid power according to its rotational angle
Mode zero-bit and electric-only mode zero-bit, user select the hybrid mode zero-bit and electric-only mode zero as needed
Position one controls the shift hub and carries out realizing that vehicle is advanced forward or reverse to start vehicle, wherein the mixing
When dynamic mode zero-bit, first gear and the second gear hang N gear, the electric-only mode zero-bit
When, first gear hangs 1 gear, and second gear hangs L gear.
Preferably, first gear and second becomes when user selects hybrid mode zero starting functions vehicle
The relationship of the positive gyration of put into gear state and the hub of shifting gears of fast mechanism is as follows:
(1) the shift hub described in works in hybrid mode zero-bit, first gear and described second
Gear hangs N gear, and the main clutch is discrete state；
(2) the shift hub described in rotates forward certain angle, and first gear hangs N gear, second variable-speed motor
Structure hangs L gear, and the main clutch is discrete state；
(3) the shift hub described in continues to rotate forward certain angle, and first gear is maintained at N gear, and described the
The L gear that two speed-changing mechanism is kept, the main clutch are engagement state；
(4) the shift hub described in continues to rotate forward an angle, and first gear hangs N grades, second speed change
Mechanism is maintained at L gear, and the main clutch is discrete state；
(5) the shift hub described in continues to rotate forward an angle, and first gear hangs 1 grade, second speed change
Mechanism is maintained at L gear, and the main clutch is discrete state.
Preferably, first gear and second becomes when user selects hybrid mode zero starting functions vehicle
The relationship of the put into gear state and the reverse angle of the shift hub of fast mechanism is as follows:
(1) vehicle launch, first gear and second gear hang N gear, the master from
Clutch is discrete state；
(2) when shift hub described in inverts certain angle, first gear is maintained at N gear, and described the
Two speed-changing mechanism hangs L gear, and the main clutch is discrete state；
(3) when the shift hub described in continues to invert certain angle, first gear hangs 1 gear, and described the
Two speed-changing mechanism still hangs L gear, and the main clutch is discrete state.
More preferably, one reverse launch/power generation mode position, the reverse launch/hair are additionally provided on the shift hub
When power mode position, first gear is N gear, and second gear is L gear, and the main clutch connects
It closes.
It is particularly preferred that the first gear and the second gear described under reverse launch/power generation mode position with it is described
The relationship of the reverse angle of shift hub is as follows:
(1) shift hub described in user's control becomes from reverse launch/power generation mode bit reversal certain angle, described first
Fast mechanism is maintained at N gear, and second gear is maintained at L gear, and the main clutch is discrete state；
(2) the shift hub described in continues to invert certain angle, and first gear hangs 1 gear, and described second becomes
L gear is hung by fast mechanism, and the main clutch is discrete state.
Preferably, when user selects electric-only mode zero starting functions vehicle, first gear and the second speed change
The relationship of the positive gyration of put into gear state and the hub of shifting gears of mechanism is as follows:
(1) vehicle rotates forward certain angle from electric-only mode zero-bit from electric-only mode zero starting functions, the shift hub,
First gear hangs 1 gear, and second gear hangs L gear, and the main clutch is engagement state；
(2) the shift hub described in continues to rotate forward certain angle, the main clutch separation, first gear
2 gears are hung, second gear still hangs L gear；
(3) the shift hub described in continues to rotate forward certain angle, the main clutch engagement, first gear
2 gears are still hung, second gear hangs H gear.
Using mixed power plant and its control method of the invention, since its tool is there are two motor and shift hub,
Under pure motor driving mode, vehicle can be driven together by separating latter two motor in main clutch, therefore reduce the second electricity
The power and cost of motivation；Under hybrid power mode, two gears can successively shift gears, and avoid power
It interrupts, to improve shift performance, there is very high cost performance, there is very big application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mixed power plant involved in a specific embodiment of the invention.
Fig. 2 is the structural schematic diagram of the mixed power plant including shift hub in a specific embodiment of the invention.
Fig. 3 is the operation principle schematic diagram of shift hub in a specific embodiment of the invention.
Fig. 4 is the operation principle schematic diagram of another shift hub in a specific embodiment of the invention.
Appended drawing reference:
1 engine
2 main clutch
21 clutch yokes
3 first motor
4 second motor
5 first gears
51 first selector forks
6 second gears
61 second selector forks
71 first main reducing gear driving gears
72 second main reducing gear driving gears
73 main reducing gear driven gears
8 shift hubs
81 first slideways
82 second slideways
83 third slideways.
Specific embodiment
The present invention will be described in order to better illustrate, enumerate below some embodiments to carry out the present invention it is further
Explanation.
The mixed power plant, including engine 1, wherein the mixed power plant further includes motor, main deceleration
Device driven gear 73 and main clutch 2, the motor include the first motor 3 and the second motor 4, and the mixing is dynamic
Power device further includes that the first gear 5 and second being connected respectively with first motor 3 and the second motor 4 becomes
Fast mechanism 6, the first main reducing gear driving gear being connected respectively with first gear 5 and the second gear 6
71 and the second main reducing gear driving gear 72, the engine 1 pass through the main clutch 2 and first variable-speed motor
Structure 5 connects the first main reducing gear driving gear 71 and the main reducing gear driven gear, first motor 3
The first main reducing gear driving gear 71 and the main reducing gear passive tooth are connected by first gear 5
Wheel 73, second motor 4 connect the second main reducing gear driving gear 72 by second gear 6
With the main reducing gear driven gear 73, and the mixed power plant further includes one for the main clutch 2
The shift hub of speed Control is carried out with the first gear 5 and the second gear 6.
First gear 5 includes 1 gear and 2 grades, 2 gear speed of the 1 gear speed ratio between 5 gear manual transmissions
Than between 3 notch speeds ratio, the 2 gear speed ratios keep off the second identical, described variable-speed motor of 5 grades of speed ratios of manual transmission with 5
Structure 6 includes L gear and H gear, and the L gear speed ratio is between the 2 gear speed ratios and 3 notch speeds ratio of 5 gear manual transmissions, the H
It is identical as 5 gear 5 grades of speed ratios of manual transmission to keep off speed ratio.
First gear 5 includes the first selector fork 51 for hanging 1 gear or 2 gears, second speed change
Mechanism 6 includes the second selector fork 61 for hanging L gear or H gear, and the main clutch 2 is open type clutch, and institute
The main clutch 2 stated has a clutch yoke 21.
The shift hub 8 includes the first slideway 81, the second slideway 82 and third slideway 83, and first slideway 81
It is connect with the first selector fork 51 of first gear 5；Second slideway 82 and second variable-speed motor
Second selector fork 61 of structure 6 connects；The third slideway 83 is connect with the clutch yoke 21 of the main clutch 2.
The control method of the above-mentioned mixed power plant, wherein first gear 5 includes 1 gear and 2 grades,
Second gear 6 includes L gear and H gear, and the shift hub 8 is provided with hybrid mode according to its rotational angle
Zero-bit and electric-only mode zero-bit, user select as needed the hybrid mode zero-bit and electric-only mode zero-bit its
One to start vehicle, and controls the shift hub 8 and carry out realizing that vehicle is advanced forward or reverse, wherein the mixing is dynamic
When force mode zero-bit, first gear 5 and the second gear 6 hang N gear, the electric-only mode zero-bit
When, first gear 5 hangs 1 gear, and second gear 6 hangs L gear.
When user selects hybrid mode zero starting functions vehicle, first gear 5 and the second gear 6
Put into gear state and the described shift hub 8 positive gyration relationship it is as follows:
(1) the shift hub described in works in hybrid mode zero-bit, first gear 5 and described second
Gear 6 hangs N gear, and the main clutch 2 is discrete state；
(2) the shift hub 8 described in rotates forward certain angle, and first gear 5 hangs N gear, second speed change
L gear is hung by mechanism 6, and the main clutch 2 is discrete state；
(3) the shift hub 8 described in continues to rotate forward certain angle, and first gear 5 is maintained at N gear, described
The L gear that second gear 6 is kept, the main clutch 2 are engagement state；
(4) the shift hub 8 described in continues to rotate forward an angle, and first gear 5 hangs N grades, and described second becomes
Fast mechanism 6 is maintained at L gear, and the main clutch 2 is discrete state；
(5) the shift hub 8 described in continues to rotate forward an angle, and first gear 5 hangs 1 grade, and described second becomes
Fast mechanism 6 is maintained at L gear, and the main clutch 2 is discrete state.
When user selects hybrid mode zero starting functions vehicle, first gear 5 and the second gear 6
Put into gear state and the described shift hub 8 reverse angle relationship it is as follows:
(1) vehicle launch, first gear 5 and second gear 6 hang N gear, the master
Clutch 2 is discrete state；
(2) when the shift hub 8 described in inverts certain angle, first gear 5 is maintained at N gear, and described
Second gear 6 hangs L gear, and the main clutch 2 is discrete state；
(3) when the shift hub 8 described in continues to invert certain angle, first gear 5 hangs 1 gear, and described
Second gear 6 still hangs L gear, and the main clutch 2 is discrete state.
One reverse launch/power generation mode position, the reverse launch/power generation mode are additionally provided on the shift hub 8
When position, first gear 5 is N gear, and second gear 6 is L gear, and the main clutch 2 engages.
First gear 5 and the second gear 6 and the shift hub under reverse launch/power generation mode position
The relationship of 8 reverse angle is as follows:
(1) shift hub 8 described in user's control is from reverse launch/power generation mode bit reversal certain angle, and described first
Gear 5 is maintained at N gear, and second gear 6 is maintained at L gear, and the main clutch 2 is discrete state；
(2) the shift hub 8 described in continues to invert certain angle, and first gear 5 is hung 1 and kept off, and described second
Gear 6 hangs L gear, and the main clutch 2 is discrete state.
When user selects electric-only mode zero starting functions vehicle, first gear 5 and the second gear 6
State of putting into gear and the relationship of the positive gyration of the shift hub 8 are as follows:
(1) vehicle rotates forward certain angle from electric-only mode zero-bit from electric-only mode zero starting functions, the shift hub 8
Degree, first gear 5 hang 1 gear, and second gear 6 hangs L gear, and the main clutch 2 is engagement
State；
(2) the shift hub 8 described in continues to rotate forward certain angle, and the main clutch 2 separates, first variable-speed motor
Structure 5 hangs 2 gears, and second gear 6 still hangs L gear；
(3) the shift hub 8 described in continues to rotate forward certain angle, and the main clutch 2 engages, first variable-speed motor
Structure 5 still hangs 2 gears, and second gear 6 hangs H gear.
In a specific embodiment, it describes to keep off accordingly using 1 gear, 2 gears, 3 gears, 4 gears, 5 gears, N gear, L gear and H gear
Position, wherein 1 gear, 2 gears, 3 gears and 4 gears are forward gear, and N gear is neutral gear, the engine that such correspondence can only one-directionally rotate, example
Such as engine；L gear and H gear are low gear and high gear respectively, and such correspondence can be with the engine of Double-directional rotary, such as drives electronic
Machine.
In general, peripherally disposed slideway on shift hub, the head of selector fork is embedded in slideway, shift hub rotation
When, selector fork is driven by slideway drives synchronizer to move left and right, and hangs over a gear in neutral gear or other two gears
On, to realize shift.Slideway can be divided into the part of several sections of connections according to certain angle interval, such as can be set into
Hub of shifting gears when changing to another gear from a gear need to rotate 60 degree, including a main clutch separation and a main clutch
The angle of shift hub rotation needed for engagement, but it is not limited thereto system.Slideway is usually to close, upshift when shift hub rotates forward, instead
Downshift when turning is not limited thereto system.
Referring to Fig. 1, the mixed power plant includes engine 1, main clutch 2, the first motor 3, the second motor
4, the first gear 5, the second gear 6, the first main reducing gear master being fixedly connected with the output end of the first gear 5
Moving gear 71, the second main reducing gear driving gear 72 and main reducing gear quilt being fixedly connected with the output end of the second gear 6
Moving gear 73, wherein engine 1 drives 71 He of the first main reducing gear driving gear by main clutch 2 and the first gear 5
Main reducing gear driven gear 73；First motor 3 drives the first main reducing gear driving gear 71 and master by the first gear 5
Retarder driven gear 73；And second motor 4 by the second gear 6 drive 72 He of the second main reducing gear driving gear
Main reducing gear driven gear 73.
In a specific embodiment, under pure motor driving mode, separating latter two motor in main clutch can be with one
Driving vehicle is played, therefore reduces the power of the second motor and the cost of device；Under hybrid power mode, two changes
Fast mechanism can successively shift gears, and avoid power interruption, to improve shift performance.
Design parameter of the published mixed power plant for the corresponding product on B grade cars is as follows: ISG motor with
The peak power of drive motor is respectively 27kW and 50kW, and two speed ratios (containing speed ratio of main reducer) of two-gear transmission are respectively
For 5.799 and 3.097.2/3/5 gear speed ratio (containing speed ratio of main reducer) of 5 gear manual transmission is respectively 7.835,5.133 and
3.052。
Referring to Fig. 1, the first gear 5 includes 1 gear and 2 grades, the 2 gear speed that the speed ratio of 1 gear keeps off manual transmissions between 5
Than between 3 notch speeds ratio, the speed ratio of 2 gears is suitable with 5 gear 5 grades of speed ratios of manual transmission；Second gear 6 is kept off including L
It is kept off with H, the speed ratio of L gear is between the 2 gear speed ratios and 3 notch speeds ratio of 5 gear manual transmissions, the speed ratio of H gear and 5 gear hand gears
5 grades of speed ratio of device is suitable.
2 gears are respectively arranged in first gear 5 and the second gear 6, can satisfy the wide speed model of passenger car
Enclose demand.More gears are conducive to improve vehicle economy, but increase the complexity and cost of device.First variable-speed motor
The speed ratio of two gears of structure 5 is also possible to other numerical value, is not limited thereto system.Two gears of the first gear 5
Speed ratio is also possible to other numerical value, is not limited thereto system.
The sum of power of first motor 3 and the second motor 4 is determined according to hundred kilometers of acceleration time indexs of vehicle；Second
The power of motor 4 is determined according to the power demand of the urban district cyclic part of NEDC operating condition.
The peak power of drive motor is determined generally according to hundred kilometers of acceleration time of vehicle.Specifically, for B grades of vehicles
The sum of peak power of first motor 3 and the second motor 4 can be 50kW.And according to simulation result it is found that NEDC
The peak power requirements of the urban district cyclic part of operating condition are no more than 20kW, and therefore, the peak power of the second motor 4 is greater than 20kW
Vehicle can be operated alone and complete urban district cyclic part.The peak power that can choose the second motor 4 is 23kW, then first
The peak power of motor 3 is 27kW.Function for motor can also be characterized using the corresponding rated power of peak power
Rate demand.Currently, the peak power of automobile permanent magnet synchronous motor is about 2~2.5 times of rated power.
Furthermore, it is possible to which 1 gear speed ratio is selected to be equal to the speed ratio that L is kept off, the speed ratios of 2 gears are equal to the speed ratio of H gear, and the first motor
3 and second motor 4 select identical peak power 25kW, then two motor can be identical motor, so simplify
It manufactures, is conducive to reduce cost, but be not limited thereto system.
Fig. 2 and Fig. 3 are please referred to, mixed power plant further includes one for main clutch 2,5 and of the first gear
Second gear 6 carries out the shift hub 8 of speed Control, which includes that the first slideway 81, the second slideway 82 and third are sliding
Road 83, wherein the first slideway 81 is connect with the selector fork of the first gear 5, the second slideway 82 and the second gear 6
Selector fork connection, third slideway 83 are connect with the clutch yoke 21 of main clutch 2.
Hub 8 is shifted gears by one to realize the speed change control of main clutch 2, the first gear 5 and the second gear 6
System, it is only necessary to a hydraulic actuator or electromechanical actuator for driving shift hub 8 to rotate, therefore reduce gearshift
Complexity further reduces the cost of mixed power plant.
The selector fork of first gear 5 includes the first selector fork 51, and the first selector fork is for hanging 1 gear or 2
Gear；The selector fork of second gear 6 includes the second selector fork 61, and the second selector fork is for hanging L gear or H gear.
Main clutch 2 is an open type clutch.First gear 5 and the second gear 6 also may include more
Shift fork to realize that more gears, main clutch 2 are also possible to closed type clutch, be not limited thereto system.
Hybrid mode zero-bit, reverse launch/power generation mode position and electric-only mode zero are provided on shift hub 8
Position, when the shift work of hub 8 is in hybrid mode zero-bit, the second gear 6 and the first gear 5 hang N gear, and main
Clutch 2 keeps separation；When hub 8 of shifting gears rotates forward certain angle, the second gear 6 hangs L gear, when shift hub 8 continues to rotate forward
When certain angle reaches reverse launch/power generation mode position, main clutch 2 is engaged, and the first gear 5 is maintained at N gear, and second becomes
Fast mechanism 6 is maintained at L gear；When hub 8 of shifting gears continues to rotate forward certain angle, main clutch 2 is separated, and the first gear 5 is kept
It is kept off in N, the second gear 6 is maintained at L gear；When hub 8 of shifting gears continues to rotate forward certain angle arrival electric-only mode zero-bit, the
One gear 5 hangs 1 gear, and the second gear 6 is maintained at L gear, and main clutch 2 keeps separation.
For can external charge hybrid vehicle, since there are pure motor driving mode (i.e. EV mode) and hybrid powers
Driving mode (i.e. HEV mode), therefore bring the switching between two kinds of driving modes.In addition, there is also parking power generation modes.
For this purpose, being provided with hybrid mode zero-bit, reverse launch/power generation mode position and electric-only mode zero-bit on shift hub 8.?
When pure motor driving mode, shift hub 8 can work in electric-only mode zero-bit, when needing to start engine 1, hub 8 of shifting gears
Reversion certain angle reaches reverse launch/power generation mode position, and after main clutch 2 engages, the first motor 3 rises with engine 1
It is dynamic.When parking, shift hub 8 can work in reverse launch/power generation mode position, and engine 1 is sent out with the first motor 3 at this time
Electricity.
When hub 8 of shifting gears rotates forward certain angle from the electric-only mode zero-bit, the first gear 5 is maintained at 1 gear, the
Two speed-changing mechanism 6 is maintained at L gear, and main clutch 2 engages；When hub 8 of shifting gears continues to rotate forward certain angle, main clutch 2 is separated
Afterwards, the first gear 5 hangs 2 gears, and the second gear 6 is maintained at L gear；When hub 8 of shifting gears continues to rotate forward certain angle, it is main from
After clutch 2 engages, the second gear 6 hangs H gear, and the first gear 5 is maintained at 2 gears.
With the raising of speed, the first gear 5 and the second gear 6 will shift gears.It can be the first speed change
Mechanism 5 first shifts gears, and is also possible to the second gear 6 and first shifts gears, as long as two gears avoid shifting gears simultaneously, so that it may utilize
Power temporarily is provided without the engine of shift to continue to drive vehicle, power interruption is avoided, to improve shift performance.The
One slideway 81 and the second slideway 82 ensure that two gears are successively shifted gears in design, but be not limited thereto system.
When hub 8 of shifting gears inverts certain angle from hybrid mode zero-bit, the first gear 5 is maintained at N gear and the
Two speed-changing mechanism 6 hangs L gear, and when shift hub 8 inverts certain angle, the first gear 5 hangs 1 gear and the second gear 6 is kept
It is kept off in L, main clutch 2 remains separation.
It individually reverses gear due to being not provided with, drives vehicle by the reversion of the first motor 3 and the second motor 4
Reversing.When accelerator open degree is smaller, only the second motor 4 drives vehicle backing, if accelerator open degree is larger, the first motor
3 also assist in driving vehicle backing.It can also be arranged in the first gear 5 and individually reverse gear, as long as to the slideway of shift hub 8
Carry out corresponding modification can meet demand, but be not limited thereto system.
Referring to Fig. 4, reverse launch/power generation mode position is additionally provided on shift hub 8, when shift hub 8 is from hybrid power
When mode zero-bit inverts certain angle, the second gear 6 hangs L gear；It moves backward when shift hub 8 continues reversion certain angle arrival
When dynamic/power generation mode position, main clutch 2 is engaged, and the first gear 5 is maintained at N gear, and the second gear 6 is maintained at L gear；
When hub 8 of shifting gears continues to invert certain angle, main clutch 2 is separated, and the first gear 5 is maintained at N gear, the second gear
It is maintained at L gear；When hub 8 of shifting gears continues to invert certain angle, the first gear 5 hangs 1 gear, and the second gear 6 is maintained at L
Gear, main clutch 2 keep separation.
When moving backward under pure motor driving mode, need to start engine 1 if electrical storage device not enough power supply, it thus can be with
Increase a reverse launch/power generation mode position on shift hub 8.It, can be by the first electricity when shifting gears the work of hub 8 at this position
Motivation 3 is started with engine 1 or engine 1 generates electricity with the first motor 3, and only the second motor 4 driving vehicle falls
Vehicle.In general, it is all smaller compared with the length on abrupt slope, need the first motor 3 and the second motor 4 when larger power output to drive together
Dynamic vehicle backing climbing.When longer clivia is climbed in reversing, then the first motor 3 can give second by engine 1 with power generation
Motor 4 is powered, or is charged to electrical storage device.According to specific requirements to shift hub 8 slideway carry out other modification be also can
With, it is not limited thereto system.
It is noted that the slideway centrode that Fig. 3 and Fig. 4 are provided is only used for the signal of slideway functionality, can be fitted
When modification is to meet specific practical application request.For example, the shape of slideway can be according to specific first selector fork 51,
Two selector forks 61 and the axial displacement of clutch yoke 21 carry out free setting, are not limited thereto system.
In addition, if a shift hub 8 is resolved into two or more sub- shift hubs, corresponding setting unit on sub- shift hub
Slideway, but be attached between sub- shift hub provided with transmission mechanism, as long as a hydraulic actuator or electromechanical actuator
All sub- shift hubs are driven, then such case is substantially still a shift hub 8, is also contained in the scope of the present invention.
Using mixed power plant and its application method of the invention, since its tool is there are two motor and shift hub,
Under pure motor driving mode, vehicle can be driven together by separating latter two motor in main clutch, therefore reduce the second electricity
The power and cost of motivation；Under hybrid power mode, two gears can successively shift gears, and avoid power
It interrupts, to improve shift performance, there is very high cost performance, there is very big application value.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (10)
1. a kind of mixed power plant, including engine, which is characterized in that the mixed power plant further include motor,
Main reducing gear driven gear and main clutch, the motor include the first motor and the second motor, the mixing
Power device further includes that the first gear being connected respectively with first motor and the second motor and second become
Fast mechanism, the first main reducing gear driving gear being connected respectively with first gear and the second gear and
Two main reducing gear driving gears, described in the engine is connected with first gear by the main clutch
The first main reducing gear driving gear and the main reducing gear driven gear, first motor pass through described first
Gear the connection first main reducing gear driving gear and the main reducing gear driven gear, described second is electronic
Machine passes through the second gear connection second main reducing gear driving gear and the main reducing gear passive tooth
Wheel, and the mixed power plant further includes one for the main clutch and the first gear and the second variable-speed motor
The shift hub of structure progress speed Control.
2. mixed power plant according to claim 1, which is characterized in that first gear includes 1 gear and 2
Shelves, the 1 gear speed ratio is between the 2 gear speed ratios and 3 notch speeds ratio of 5 gear manual transmissions, the 2 gear speed ratios and 5 blocks
5 grades of speed ratio of dynamic speed changer is identical, and second gear includes L gear and H gear, and the L gear speed ratio is between 5 blocks
Between the 2 gear speed ratios and 3 notch speeds ratio of dynamic speed changer, the H gear speed ratio is identical as 5 gear 5 grades of speed ratios of manual transmission.
3. mixed power plant according to claim 1, which is characterized in that first gear includes for hanging
First selector fork of 1 gear or 2 gears, second gear include the second selector fork for hanging L gear or H gear, and
The main clutch is open type clutch, and the main clutch has a clutch yoke.
4. mixed power plant according to claim 3, which is characterized in that the shift hub includes the first slideway, the
Two slideways and third slideway, and first slideway is connect with the first selector fork of first gear；It is described
The second slideway connect with the second selector fork of second gear；The third slideway and the main clutch
The clutch yoke of device connects.
5. a kind of control method of mixed power plant described in any one of Claims 1-4, which is characterized in that described
First gear includes 1 gear and 2 grades, and second gear includes L gear and H gear, and the shift hub is according to its turn
Dynamic angle is provided with hybrid mode zero-bit and electric-only mode zero-bit, and user selects the hybrid power mould as needed
Formula zero-bit and electric-only mode zero-bit one control the shift hub and are realized vehicle forward or reverse to start vehicle
It advances, wherein when the described hybrid mode zero-bit, first gear and the second gear are hung N and kept off, institute
When the electric-only mode zero-bit stated, first gear hangs 1 gear, and second gear hangs L gear.
6. the control method of mixed power plant according to claim 5, which is characterized in that user selects hybrid power mould
When formula zero starting functions vehicle, first gear and the second gear are putting into gear state and the shift hub just
The relationship of gyration is as follows:
(1) the shift hub described in works in hybrid mode zero-bit, first gear and second speed change
N gear is hung by mechanism, and the main clutch is discrete state；
(2) the shift hub described in rotates forward certain angle, and first gear hangs N gear, and second gear hangs L
Gear, the main clutch are discrete state；
(3) the shift hub described in continues to rotate forward certain angle, and first gear is maintained at N gear, and described second becomes
The L gear that fast mechanism is kept, the main clutch are engagement state；
(4) the shift hub described in continues to rotate forward an angle, and first gear hangs N grades, second gear
It is maintained at L gear, and the main clutch is discrete state；
(5) the shift hub described in continues to rotate forward an angle, and first gear hangs 1 grade, second gear
It is maintained at L gear, and the main clutch is discrete state.
7. the control method of mixed power plant according to claim 5, which is characterized in that user selects hybrid power mould
When formula zero starting functions vehicle, put into gear state and the anti-of hub of shifting gears of first gear and the second gear
The relationship of gyration is as follows:
(1) vehicle launch, first gear and second gear hang N gear, the main clutch
For discrete state；
(2) when the shift hub described in inverts certain angle, first gear is maintained at N gear, and described second becomes
L gear is hung by fast mechanism, and the main clutch is discrete state；
(3) when the shift hub described in continues to invert certain angle, first gear hangs 1 gear, and described second becomes
L gear is still hung by fast mechanism, and the main clutch is discrete state.
8. the control method of mixed power plant according to claim 7, which is characterized in that also set on the shift hub
It is equipped with one reverse launch/power generation mode position, when the reverse launch/power generation mode position, first gear is N
Gear, second gear is L gear, and the main clutch engages.
9. the control method of mixed power plant according to claim 8, which is characterized in that reverse launch/power generation mode
Lower first gear in position and the second gear and the relationship of the reverse angle of the shift hub are as follows:
(1) shift hub described in user's control is from reverse launch/power generation mode bit reversal certain angle, first variable-speed motor
Structure is maintained at N gear, and second gear is maintained at L gear, and the main clutch is discrete state；
(2) the shift hub described in continues to invert certain angle, and first gear hangs 1 gear, second variable-speed motor
Structure hangs L gear, and the main clutch is discrete state.
10. the control method of mixed power plant according to claim 5, which is characterized in that user selects pure electric vehicle mould
When formula zero starting functions vehicle, first gear and the second gear are putting into gear state and the shift hub just
The relationship of gyration is as follows:
(1) for vehicle from electric-only mode zero starting functions, the shift hub rotates forward certain angle from electric-only mode zero-bit, described
The first gear hang 1 gear, second gear hangs L gear, and the main clutch is engagement state；
(2) the shift hub described in continues to rotate forward certain angle, the main clutch separation, and first gear hangs 2
Gear, second gear still hang L gear；
(3) the shift hub described in continues to rotate forward certain angle, the main clutch engagement, and first gear is still hung
2 gears, second gear hang H gear.
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| JP6830053B2 (en) * | 2017-12-05 | 2021-02-17 | 株式会社豊田中央研究所 | Series hybrid car |
| CN113043828B (en) * | 2021-03-18 | 2022-06-21 | 江苏大学 | Transmission of vehicle hybrid power system and control method |
| CN114368275A (en) * | 2021-11-08 | 2022-04-19 | 浙江零跑科技股份有限公司 | Hybrid power assembly structure and working method thereof |
| CN114274760B (en) * | 2021-12-31 | 2023-08-22 | 中国第一汽车股份有限公司 | Dual-motor hybrid power system, control method and hybrid power automobile |
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