CN110450616A - Drive system, drive control method, apparatus and hybrid vehicle - Google Patents

Drive system, drive control method, apparatus and hybrid vehicle Download PDF

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Publication number
CN110450616A
CN110450616A CN201910748210.1A CN201910748210A CN110450616A CN 110450616 A CN110450616 A CN 110450616A CN 201910748210 A CN201910748210 A CN 201910748210A CN 110450616 A CN110450616 A CN 110450616A
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CN
China
Prior art keywords
clutch
drive
engine
vehicle
drive shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910748210.1A
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Chinese (zh)
Inventor
许华
郭明强
王科
聂源
宣奇武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan New Energy Automotive Co Ltd
Original Assignee
Sichuan New Energy Automotive Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan New Energy Automotive Co Ltd filed Critical Sichuan New Energy Automotive Co Ltd
Priority to CN201910748210.1A priority Critical patent/CN110450616A/en
Publication of CN110450616A publication Critical patent/CN110450616A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/08Prime-movers comprising combustion engines and mechanical or fluid energy storing means
    • B60K6/10Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable mechanical accumulator, e.g. flywheel
    • B60K6/105Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable mechanical accumulator, e.g. flywheel the accumulator being a flywheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/26Arrangement 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/38Arrangement 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/40Arrangement 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 assembly or relative disposition of components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/50Architecture of the driveline characterised by arrangement or kind of transmission units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
    • B60W10/26Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • B60W20/10Controlling the power contribution of each of the prime movers to meet required power demand
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The application provides a kind of drive system, drive control method, apparatus and hybrid vehicle, can be realized by the flexible modulation of first clutch, second clutch and flexibly controls the driving force of engine and generator.When first clutch, second clutch engage, engine is got through to the driving force transmission channel between drive shaft, and the driving force that engine generates can be transmitted in drive shaft to drive vehicle to advance.And when first clutch disconnects, second clutch engages, then vehicle can be driven using generator as drive force source, this guarantees the performances of hybrid vehicle.Meanwhile driving force caused by engine needs not move through generator in transmission, this allows for damage generator when providing driving force by engine, using common generator when setting, has saved cost.

Description

Drive system, drive control method, apparatus and hybrid vehicle
Technical field
This application involves vehicle drive system technical fields, in particular to a kind of drive system, drive control side Method, device and hybrid vehicle.
Background technique
Energy and environment problem is the significant challenge that the 21 century whole world faces.Since sharply increasing for car ownership causes Petroleum resources shortage and environmental pollution the problems such as, to promote the fast development of new-energy automobile.Pure electric automobile field It is the development for depending on driving force battery technology first.Because driving force battery technology fails to make a breakthrough, institute Then become Developing mainstream in a short time with the combined drive power technology relatively low to its degree of dependence.
There are two types of hybrid vehicles or two or more drive force sources, by energy storage device and control system to energy tune Section, realizes the optimal allocation of energy, reaches low emission, the low oil consumption of vehicle.And in order to adapt to the development of hybrid vehicle, it needs Compatible drive system is provided, for hybrid vehicle to guarantee the performance of hybrid vehicle.
Summary of the invention
The embodiment of the present application is designed to provide a kind of drive system, drive control method, apparatus and hybrid electric vehicle , to provide compatible drive system for hybrid vehicle, to guarantee the performance of hybrid vehicle.
To solve the above problems, the embodiment of the present application provides a kind of drive system, it is applied in hybrid vehicle, packet It includes: engine, generator, first clutch, second clutch and drive shaft;The one of the drive shaft and the second clutch End connection;The other end of the second clutch is connect with one end of the first clutch and the generator respectively;It is described One end that first clutch is connect with the second clutch is also connect with the generator;The other end of the first clutch It is connected with the engine.
In above-mentioned realization structure, it can be realized by the flexible modulation of first clutch, second clutch to engine It is flexibly controlled with the driving force of generator.When first clutch, second clutch engage, engine is between drive shaft Driving force transmission channel is got through, and the driving force that engine generates can be transmitted in drive shaft to drive vehicle to advance.And When one clutch disconnects, second clutch engages, then vehicle can be driven using generator as drive force source, this guarantees The performance of hybrid vehicle.Meanwhile in the above structure of the embodiment of the present application, driving force caused by engine is being transmitted When need not move through generator, this allows for damage generator, when setting when providing driving force by engine Using common generator, cost has been saved.
Further, the other end of the first clutch is connected with the engine by flywheel.
In above-mentioned realization structure, first clutch is connect by flywheel with engine.And since flywheel is that one kind has Compared with the colyliform accumulator of large rotating inertia, therefore when the revolving speed of engine increases, the kinetic energy of flywheel be will increase, thus energy Amount storage or saving is got up, and when the revolving speed of engine reduces, flywheel energy is reduced, and energy is released, to reduce engine Velocity perturbation in operation process.
Further, the generator is starting-generating integration motor.
In above-mentioned realization structure, generator is starting-generating integration motor (Integrated Starter and Generator, ISG motor), after the corresponding control program of application, it may be implemented when vehicle needs stronger driving force, benefit With ISG motor come output driving power come auxiliary drive vehicle, thus guarantee vehicle have stronger driveability.
Further, the drive system further includes driving motor;The driving motor and the driving axis connection.
In above-mentioned realization structure, driving motor and driving axis connection, so that the driving force that driving motor generates can To act in drive shaft, so that vehicle can be also achieved and be driven by electricity, this is just mentioned while being driven by fuel oil Vehicle fuel economy is risen, exhaust emissions amount is reduced.
Further, differential mechanism is provided in the drive shaft;The driving motor passes through the differential mechanism and the drive Moving axis connection.
In above-mentioned realization structure, driving motor is by differential mechanism and driving axis connection, and differential mechanism can make vehicle Turning driving or on uneven road surface when driving, the rotational speed that the drive shaft of differential mechanism two sides can be different, to guarantee to drive The wheel being arranged on moving axis can make PURE ROLLING.This is allowed for, during driving motor is driven, driving motor The driving force that input comes can permit the drive shaft of differential mechanism two sides and turned with different revolving speeds when driving the drive shaft turns It is dynamic, to ensure that the operational reliability and safety of vehicle.
Further, the drive shaft is connect by the differential mechanism with the second clutch.
In above-mentioned realization structure, second clutch by differential mechanism and driving axis connection, this allow for engine and/ Or during generator is driven as driving motor, the driving force for being input to drive shaft is driving the drive shaft turns When, it can permit the drive shaft of differential mechanism two sides with different rotational speeds, to ensure that the operational reliability and peace of vehicle Quan Xing.
Further, the driving motor is set to the tail portion of the hybrid vehicle.
In above-mentioned realization structure, driving motor is set to the tail portion of hybrid vehicle, so as to avoid crowded vehicle The position of the enging cabin of front end, conducive to by drive system applications provided by the embodiment of the present application in the vehicle of miniaturization In, there are richer application scenarios.
Further, the engine and the driving motor are respectively arranged at the not ipsilateral of the drive shaft.
In above-mentioned realization structure, engine and driving motor are respectively arranged at the not ipsilateral of drive shaft, this it is avoided that The position of the crowded enging cabin with front of the car is conducive to drive system applications provided by the embodiment of the present application in miniaturization Vehicle in, have richer application scenarios.Meanwhile engine and driving motor being respectively arranged to the difference of drive shaft Side, but also driving force does not flow through driving motor, and driving force caused by engine exists when providing driving force by engine Driving motor would not also be damaged when transmission, using common driving motor when setting, save cost.
A kind of drive control method is additionally provided in the embodiment of the present application, it is above-mentioned with driving motor applied to being provided with Drive system vehicle in, the drive control method includes: to obtain the current driving speed of the vehicle;Described current It when travel speed is lower than preset threshold speed, controls the second clutch and disconnects, and control the driving motor work, with Output power is to the drive shaft;When the current driving speed is higher than preset threshold speed, first clutch is controlled Device engagement, second clutch engagement, and control the engine, generator and driving motor work, common output power To the drive shaft.
During above-mentioned realization, by obtaining the current driving speed of vehicle, in current driving speed lower than preset When threshold speed, control second clutch is disconnected, and controls driving motor work, to output driving force to drive shaft;Current Travel speed be higher than preset threshold speed when, control first clutch engagement, second clutch engagement, and control engine, Generator and driving motor work, output driving force to drive shaft jointly.In this way, passing through the current driving speed to vehicle Monitoring realizes the automation control to vehicle operating modes, improves the operation experience of vehicle.
Further, the drive control method further include: obtain the battery capacity of the vehicle;In the current line When sailing speed lower than preset threshold speed, if the battery capacity is lower than default power threshold, first clutch is also controlled Device engagement, and the engine operating is controlled to drive the electrical power generators, and controls the driving motor work, with output Power is to the drive shaft.
During above-mentioned realization, by the acquisition of the battery capacity to vehicle, thus in battery capacity lower than default electricity It uses generator to generate electricity automatically when measuring threshold value, the power supply of vehicle has been effectively ensured.And by the operating of engine come Electrical power generators are driven, effectively can convert electric power resource for fuel resource, realize the oily electrotransformation of vehicle, guarantee that electric power supplies The reliability answered.
A kind of drive dynamic control device is additionally provided in the embodiment of the present application, it is above-mentioned with driving motor applied to being provided with Drive system vehicle in;The drive dynamic control device includes: acquiring unit and processing unit;The acquiring unit is for obtaining Take the current speed of service of the vehicle;The processing unit is used to be lower than preset threshold speed in the current speed of service When, it controls the second clutch and disconnects, and control the driving motor work, with output power to the drive shaft;Institute When stating the current speed of service higher than preset threshold speed, the first clutch engagement, second clutch engagement are controlled, And control the engine, generator and driving motor work, common output power to the drive shaft.
During above-mentioned realization, by obtaining the current driving speed of vehicle, in current driving speed lower than preset When threshold speed, control second clutch is disconnected, and controls driving motor work, to output driving force to drive shaft;Current Travel speed be higher than preset threshold speed when, control first clutch engagement, second clutch engagement, and control engine, Generator and driving motor work, output driving force to drive shaft jointly.In this way, passing through the current driving speed to vehicle Monitoring realizes the automation control to vehicle operating modes, improves the operation experience of vehicle.
The embodiment of the present application also provides a kind of hybrid vehicle, including entire car controller and as described in any of the above-described Drive system;The entire car controller and the drive system communicate to connect, to control the drive system.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application will make below to required in the embodiment of the present application Attached drawing is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore should not be seen Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of basic structure schematic diagram of drive system provided by the embodiments of the present application;
Fig. 2 is the basic structure schematic diagram of the first more specific drive system provided by the embodiments of the present application;
Fig. 3 is the basic structure schematic diagram of second provided by the embodiments of the present application more specific drive system;
Fig. 4 is the basic structure schematic diagram of the third more specific drive system provided by the embodiments of the present application;
Fig. 5 is a kind of exemplary diagram of the setting position of driving motor provided by the embodiments of the present application in the car;
Fig. 6 is the basic structure schematic diagram of the 4th kind of more specific drive system provided by the embodiments of the present application;
Fig. 7 is a kind of flow diagram of drive control method provided by the embodiments of the present application;
Fig. 8 is a kind of structural schematic diagram of drive dynamic control device provided by the embodiments of the present application;
Fig. 9 is a kind of system schematic of hybrid vehicle provided by the embodiments of the present application;
Figure 10 is a kind of structural schematic diagram of entire car controller provided by the embodiments of the present application.
Icon: 10- drive system;101- engine;102- generator;103- driving motor;104- first clutch; 105- second clutch;106- drive shaft;107- flywheel;108- differential mechanism;109- meshed gears drive mechanism;800- driving Control device;801- acquiring unit;802- processing unit;20- entire car controller;2001- processor;2002- memory; 2003- communication bus;30- wheel.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.
Embodiment one:
Shown in Figure 1, Fig. 1 is a kind of basic structure schematic diagram of drive system 10 provided by the embodiment of the present application. It should be noted that drive system 10 provided in the embodiment of the present application is applied in hybrid vehicle.The application is implemented Drive system 10 provided in example includes: engine 101, generator 102, first clutch 104,105 and of second clutch Drive shaft 106.Wherein, drive shaft 106 is connect with one end of second clutch 105, the other end of second clutch 105 respectively with One end of first clutch 104 and generator 102 connect, one end that first clutch 104 is connect with second clutch 105 also with Generator 102 connects, and the other end of first clutch 104 is connect with engine 101.
It should be noted that in the embodiment of the present application, generator 102 can use ISG motor.In this way, first from When clutch 104, second clutch 105 engage, engine 101 is got through to the driving force transmission channel between drive shaft 106, hair The driving force that motivation 101 generates can be transmitted in drive shaft 106 to drive vehicle to advance.And first clutch 104 disconnect, When second clutch 105 engages, then generator 102 can be driven into vehicle as drive force source, this is allowed for by first Clutch 104, second clutch 105 flexible modulation can be realized the driving force of engine 101 and generator 102 is flexibly controlled System, ensure that the performance of hybrid vehicle.
In the embodiment of the present application, it in order to promote stationarity when engine 101 drives, reduces engine 101 and operated Velocity perturbation in journey may refer to shown in Fig. 2, and flywheel 107 can be arranged between engine 101 and first clutch 104 To realize the connection between engine 101 and first clutch 104.In this way, having using flywheel 107 compared with large rotating inertia, energy The characteristics of enough accumulation of energys, after flywheel 107 is arranged between engine 101 and first clutch 104, when the revolving speed of engine 101 increases The kinetic energy of Gao Shi, flywheel 107 will increase, so that energy storage or saving is got up;When the revolving speed of engine 101 reduces, flywheel 107 is dynamic It can be reduced, energy is released, to reduce the velocity perturbation in 101 operation process of engine, promote engine 101 and drive When stationarity.
In the embodiment of the present application, shown in Figure 3, drive system 10 can also include driving motor 103, and drive electricity Machine 103 can be connect with drive shaft 106.In this way, drive shaft can be driven in driving motor 103 when driving motor 103 works 106 rotations, are driven by electricity vehicle to realize.
In the embodiment of the present application, differential mechanism 108 can be set in drive shaft 106.For example, see shown in Fig. 4, drive Motor 103 can be connect by differential mechanism 108 with drive shaft 106.In this way, when driving motor 103 drives, in differential mechanism 108 Under the action of can make vehicle turning travel or on uneven road surface when driving, the drive shafts 106 of 108 two sides of differential mechanism can be with Different rotational speed, to ensure that the operational reliability and safety of vehicle.Similarly, in the embodiment of the present application, second Clutch 105 can also be connect by differential mechanism 108 with drive shaft 106, thus in engine 101/ or generator 102 as drive During dynamic source is driven, guarantee the operational reliability and safety of vehicle.
It should be noted that when structure shown in Fig. 4 is a kind of setting of feasible differential mechanism 108 shown in the embodiment of the present application Connection structure, not representing only can be used structure shown in Fig. 4 and realizes connection in the embodiment of the present application.In fact, in the application In a kind of embodiments possible of embodiment, driving motor 103 can be connect by differential mechanism 108 with drive shaft 106, and incite somebody to action Second clutch 105 is connect by other drive mechanisms (such as gear engagement structure) with drive shaft 106;Alternatively, can will drive Dynamic motor 103 is connect by a differential mechanism 108 with drive shaft 106, and second clutch 105 is passed through another differential mechanism 108 connect with drive shaft 106.In another embodiments possible of the embodiment of the present application, driving motor 103 can be passed through Such as 109 drive mechanism of meshed gears drive mechanism is connect with drive shaft 106, and second clutch 105 is passed through differential mechanism 108 connect with drive shaft 106.In another embodiments possible of the embodiment of the present application, driving motor 103 can be passed through Such as 109 drive mechanism of meshed gears drive mechanism is connect with the differential mechanism 108 being set in drive shaft 106, to realize With the connection of drive shaft 106.
In a kind of embodiments possible of the embodiment of the present application, driving motor 103 be can be set in hybrid vehicle Tail portion, such as shown in Fig. 5.It should be understood that in current conventional Car design structure, for the ease of the whole of driving source Body management and guarantee vehicle monnolithic case it is streamlined, it will usually enging cabin is set to vehicle head part.Implement in the application In example, driving motor 103 can be set in the tail portion of hybrid vehicle, avoiding problems the crowded engines with front of the car The position in cabin is applied in the vehicle of miniaturization conducive to by drive system 10 provided by the embodiment of the present application, has richer Application scenarios.
It is worth noting that, in the embodiment of the present application, the drive shaft 106 connecting with driving motor 103 can be mixing The rear wheel driving axle of power car.Namely the scheme of the embodiment of the present application can be applied to 103 postposition of driving motor rear-guard it is mixed It closes in power car.
In a kind of embodiments possible of the embodiment of the present application, engine 101 and driving motor 103 can be respectively set In the not ipsilateral of drive shaft 106, such as shown in Fig. 3 and 4, to avoid the enging cabin of the crowded front of the car of driving motor 103 Position, conducive to by drive system 10 provided by the embodiment of the present application be applied to miniaturization vehicle in, have it is richer Application scenarios.But it is to be understood that in another embodiments possible of the embodiment of the present application, it can also be by engine 101 and driving motor 103 be set to the same side of drive shaft 106, for example, see shown in Fig. 6.
In the embodiment of the present application, generator 102 can be connected with the power battery of vehicle, thus generator 102 into When row power generation, electrical energy transportation is stored into power battery.In addition, generator 102 can also lead in the embodiment of the present application It crosses electric connection line directly to connect with driving motor 103, to directly power for driving motor 103.
It should be noted that in the embodiment of the present application, engine 101 and/or driving motor 103 can generate at work Driving force, driving force can make drive shaft 106 rotate when being transmitted in drive shaft 106.It should also be noted that, in order to drive In power transmission to drive shaft 106, each equipment (such as aforementioned engine 101, ISG motor, driving motor 103, clutch) can To be connected with corresponding transmission shaft, and then corresponding transmission shaft is utilized, driving force is transferred to drive in such a way that between centers is driven On moving axis 106.It should be understood that the specific implementation of between centers transmission is very universal in machinery field, such as pass through gear Between centers transmission etc. is realized in engagement, does not do expansion explanation in the embodiment of the present application.
It is worth noting that, drive shaft 106 is being driven for driving the rotation of wheel 30 with the equipment for realizing vehicle operation Wheel 30 can be respectively set in the both ends of axis 106.To which when driving force is transferred in drive shaft 106, drive shaft 106 is in driving force Under the action of rotation when, can be rolled with motor car wheel 30, so that vehicle is travelled.
It is worth noting that, additionally providing one kind in the embodiment of the present application and can be applied to be provided with above-mentioned has driving Drive control method in the vehicle of the drive system 10 of motor 103.
Shown in Figure 7, drive control method provided by the embodiment of the present application includes:
S701: the current driving speed of vehicle is obtained.
In the embodiment of the present application, the speed of vehicle can be measured by preset vehicle speed sensor.
S702: when current driving speed is lower than preset threshold speed, control second clutch 105 is disconnected, and controls Driving motor 103 works, with output power to drive shaft 106.
It is found after inventor studies, vehicle using fuel oil when being driven, fuel utilization ratio when running at a low speed The fuel utilization ratio of higher speed when driving wants much lower, thus when running at a low speed using fuel oil carry out driving be it is uneconomic, Be also not environmentally (the insufficient fuel utilization ratio that will lead to of fuel burning is low, and produced pollution when fuel burning is insufficient Object is also more).In this regard, a suitable threshold speed can be preset in the embodiment of the present application, and then in current driving speed When lower than preset threshold speed, control second clutch 105 disconnects that engine 101 or generator 102 is avoided to drive, together When control driving motor 103 work, by driving motor 103 provide driving force driven, thus improve vehicle operation economy Property and the feature of environmental protection.
In the embodiment of the present application, the battery capacity of vehicle can also be obtained, and then in current driving speed lower than default Threshold speed, and when battery capacity is lower than default power threshold, control first clutch 104 is engaged, so that engine Power transmission channel is got through between 101 and generator 102, and then controls the operating of engine 101 to drive generator 102 to generate electricity.
It should be noted that in the present embodiment, the obtaining step of battery capacity and working as vehicle for vehicle There is no timing requirements between the obtaining step of preceding travel speed.For the obtaining step of the battery capacity of vehicle can be for It carries out before or after the obtaining step of the current driving speed of vehicle or simultaneously.
It should be noted that in the embodiment of the present application, threshold speed and power threshold can be by engineers according to reality It is set, such as it is 80Km/h (thousand ms/h) that threshold speed, which can be set, setting power threshold is total electricity 3%.
S703: current driving speed be higher than preset threshold speed when, control first clutch 104 engagement, second from Clutch 105 engages, and controls engine 101, generator 102 and driving motor 103 and work, common output power to drive shaft 106。
In the embodiment of the present application, since the fuel utilization ratio when running at high speed is higher, then can control at this time from Clutch engagement, to exporting engine 101, generator 102 as driving force caused by driving motor 103 to drive shaft 106 are driven, so that vehicle operates under paralleling model.It should be understood that in the engagement of first clutch 104, the When two clutches 105 engage, driving force only can also be provided by engine 101, or be total to by engine 101 and driving motor 103 With offer driving force.
In the embodiment of the present application, a kind of drive dynamic control device 800 is additionally provided, shown in Figure 8,800 energy of device Enough execute each step involved in above-mentioned drive control method.Device 800 includes at least one can be with the shape of software or firmware Formula is stored in memory or is solidificated in the software function module in the operating system of device 800.Specifically, which wraps It includes: acquiring unit 801 and processing unit 802.Wherein:
Acquiring unit 801 is used to obtain the current driving speed of vehicle, and processing unit 802 is used for low in current driving speed When preset threshold speed, when the current speed of service is lower than preset threshold speed, control second clutch 105 is disconnected, And driving motor work is controlled, with output power to drive shaft;When the current speed of service is higher than preset threshold speed, control The engagement of first clutch 104, second clutch 105 engage, and control 103 work of engine 101, generator 102 and driving motor Make, common output power to drive shaft 106.
In addition, acquiring unit 801 is also used to obtain the battery capacity of vehicle, processing unit 802 is also used in current driving When speed is lower than preset threshold speed, if battery capacity is lower than default power threshold, control first clutch 104 is engaged, and The operating of control engine 101 is to drive generator 102 to generate electricity.
In the embodiment of the present application, a kind of hybrid vehicle is additionally provided, it is shown in Figure 9, including entire car controller 20 and above-mentioned any feasible configurations drive system 10.Entire car controller 20 and drive system 10, which communicate to connect, (such as can lead to Cross the connection of CAN (Controller Area Network, controller local area network) bus), to realize to drive system 10 Control.
In the embodiment of the present application, the structure of entire car controller 20 may refer to shown in Figure 10 comprising processor 2001, Memory 2002 and communication bus 2003.Wherein: communication bus 2003 for realizing processor 2001 and memory 2002 it Between connection communication.Processor 2001 is for executing the one or more programs stored in memory 2002, to realize to driving The control of system 10.
It should be understood that above-mentioned driving method shown in Fig. 7 can be realized by entire car controller 20, the specifically party Method can be write as program and is stored in memory 2002, and then executed and realized by processor 2001.In addition, shown in above-mentioned Fig. 8 Device 800 can also be stored in the form of software or firmware in memory 2002.
It should be understood that structure shown in Fig. 10 is only to illustrate, entire car controller 20 may also include than shown in Figure 10 More perhaps less component or with the configuration different from shown in Figure 10.
To sum up, scheme provided by the embodiment of the present application passes through first clutch 104, the flexible tune of second clutch 105 Control, which can be realized, flexibly controls the driving force of engine 101 and generator 102.In first clutch 104, second clutch 105 engage when, engine 101 is got through to the driving force transmission channel between drive shaft 106, engine 101 generation driving Power can be transmitted in drive shaft 106 to drive vehicle to advance.And it is engaged in the disconnection of first clutch 104, second clutch 105 When, then generator 102 can be driven into vehicle as drive force source, this guarantees the performances of hybrid vehicle.Meanwhile In the above structure of the embodiment of the present application, driving force caused by engine 101 needs not move through generator in transmission 102, this allows for damage generator 102 when providing driving force by engine 101, using common when setting Generator 102, has saved cost.
Embodiment two
The embodiment of the present application on the basis of example 1, by taking a kind of specific implementation structure as an example, carries out the application It illustrates.
The structure of drive system 10 shown in Figure 4, engine 101 and ISG motor are set to the one of drive shaft 106 Side, and driving motor 103 is set to the other side of drive shaft 106.Differential mechanism 108, driving motor are equipped in drive shaft 106 103, engine 101 and ISG motor pass through the differential mechanism 108 and connect with drive shaft 106.Wherein:
Driving motor 103 is connect by meshed gears drive mechanism 109 with differential mechanism 108.Engine 101, ISG motor The connection with differential mechanism 108 is then realized by clutch.Specifically, engine 101 passes through flywheel 107 and first clutch 104 one end connection, and the other end of first clutch 104 then connects with one end of ISG motor and second clutch 105 respectively It connects, and this one end of second clutch 105 is also connect with ISG motor simultaneously.And the other end of second clutch 105 then with differential Device 108 connects.Between first clutch 104 and second clutch 105, between first clutch 104 and ISG motor, second from It is connected between clutch 105 and differential mechanism 108 by meshed gears drive mechanism 109.
In this way, after structure shown in Fig. 4 is applied to hybrid vehicle, it can according to drive control shown in Fig. 7 Method carries out drive control, to effectively promote vehicle fuel economy, reduces exhaust emissions amount.
In embodiment provided herein, it should be understood that disclosed device and method, it can be by others side Formula is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only one kind are patrolled Function division is collected, there may be another division manner in actual implementation, in another example, multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, device or unit It connects, can be electrical property, mechanical or other forms.
In addition, unit may or may not be physically separated as illustrated by the separation member, as unit The component of display may or may not be physical unit, it can and it is in one place, or may be distributed over more In a network unit.Some or all of unit therein can be selected to realize this embodiment scheme according to the actual needs Purpose.
Furthermore each functional module in each embodiment of the application can integrate one independent portion of formation together Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality Relationship or sequence.
The above description is only an example of the present application, the protection scope being not intended to limit this application, for ability For the technical staff in domain, various changes and changes are possible in this application.Within the spirit and principles of this application, made Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this application.

Claims (12)

1. a kind of drive system, which is characterized in that be applied to hybrid vehicle in, comprising: engine, generator, first from Clutch, second clutch and drive shaft;
The drive shaft is connect with one end of the second clutch;
The other end of the second clutch is connect with one end of the first clutch and the generator respectively;
One end that the first clutch is connect with the second clutch is also connect with the generator;The first clutch The other end be connected with the engine.
2. drive system as described in claim 1, which is characterized in that the other end of the first clutch passes through flywheel and institute State engine connection.
3. drive system as described in claim 1, which is characterized in that the generator is starting-generating integration motor.
4. drive system as described in any one of claims 1-3, which is characterized in that the drive system further includes driving electricity Machine;
The driving motor and the driving axis connection.
5. drive system as claimed in claim 4, which is characterized in that be provided with differential mechanism in the drive shaft;
The driving motor passes through the differential mechanism and the driving axis connection.
6. drive system as claimed in claim 5, which is characterized in that the drive shaft passes through the differential mechanism and described second Clutch connection.
7. drive system as claimed in claim 4, which is characterized in that the driving motor is set to the hybrid vehicle Tail portion.
8. drive system as claimed in claim 4, which is characterized in that the engine and the driving motor are respectively arranged at The drive shaft it is not ipsilateral.
9. a kind of drive control method, which is characterized in that be applied to that driving systems described in any item just like claim 4-8 are arranged In the vehicle of system, the drive control method includes:
Obtain the current driving speed of the vehicle;
When the current driving speed is lower than preset threshold speed, controls the second clutch and disconnect, and described in control Driving motor work, to output driving force to the drive shaft;
When the current driving speed is higher than preset threshold speed, control first clutch engagement, described second from Clutch engagement, and the engine, generator and driving motor work are controlled, the drive shaft is outputted driving force to jointly.
10. drive control method as claimed in claim 9, which is characterized in that the method also includes:
Obtain the battery capacity of the vehicle;
When the current driving speed is lower than preset threshold speed, if the battery capacity is lower than default power threshold, also The first clutch engagement is controlled, and controls the engine operating to drive the electrical power generators, and control the drive Dynamic motor work, to output driving force to the drive shaft.
11. a kind of drive dynamic control device, which is characterized in that be applied to be arranged just like the described in any item drivings of claim 4-8 In the vehicle of system, the drive dynamic control device includes: acquiring unit and processing unit;
The acquiring unit is used to obtain the current driving speed of the vehicle;
The processing unit is used to control the second clutch when the current driving speed is lower than preset threshold speed It disconnects, and controls the driving motor work, to output driving force to the drive shaft;It is higher than in the current driving speed pre- If threshold speed when, control first clutch engagement, second clutch engagement, and control the engine, hair Motor and driving motor work, output driving force to the drive shaft jointly.
12. a kind of hybrid vehicle, which is characterized in that including entire car controller and as claim 1-8 is described in any item Drive system;
The entire car controller and the drive system communicate to connect, to control the drive system.
CN201910748210.1A 2019-08-14 2019-08-14 Drive system, drive control method, apparatus and hybrid vehicle Pending CN110450616A (en)

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CN102358161A (en) * 2011-07-26 2012-02-22 上海中科深江电动车辆有限公司 Power driving system architecture in hybrid vehicle and control method for power driving system architecture
CN108944908A (en) * 2018-07-05 2018-12-07 北京汽车股份有限公司 Hybrid power system and its control method and vehicle
CN210733816U (en) * 2019-08-14 2020-06-12 四川阿尔特新能源汽车有限公司 Drive system and hybrid vehicle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827519A1 (en) * 1988-08-12 1990-02-15 Man Technologie Gmbh Drive arrangement
CN101535075A (en) * 2006-12-08 2009-09-16 比亚迪股份有限公司 Hybrid power output system
CN101209666A (en) * 2006-12-25 2008-07-02 比亚迪股份有限公司 Mixed power outputting device
CN101209667A (en) * 2006-12-25 2008-07-02 比亚迪股份有限公司 Mixed power outputting device
CN102009587A (en) * 2010-11-19 2011-04-13 中国汽车技术研究中心 Electrically-controlled mechanical transmission-based hybrid power device
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