CN112606675B - Hybrid power driving method and device, power system, vehicle and related equipment - Google Patents
Hybrid power driving method and device, power system, vehicle and related equipment Download PDFInfo
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- CN112606675B CN112606675B CN202011428271.9A CN202011428271A CN112606675B CN 112606675 B CN112606675 B CN 112606675B CN 202011428271 A CN202011428271 A CN 202011428271A CN 112606675 B CN112606675 B CN 112606675B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—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
Abstract
The invention relates to a technology of an automobile driving system, in particular to a hybrid power driving method, a device, a power system, a vehicle and related equipment. The hybrid power driving device comprises a transmission mechanism and a clutch mechanism, wherein the transmission mechanism is used for being connected with a power output shaft of an engine and a motor; the clutch mechanism is connected with the transmission mechanism and used for changing the power transmission route of the transmission mechanism and the transmission ratio of the planetary gear train component; the transmission mechanism comprises a planetary gear train, an intermediate shaft and a transmission gear assembly, and the planetary gear train comprises a sun gear; the sun gear and the transmission gear assembly are arranged on the intermediate shaft; the transmission gear assembly is connected with the clutch mechanism. Through different engagement and separation modes between the transmission gear assembly and the clutch mechanism, various power transmission routes and transmission ratios are formed, various working modes are formed, a plurality of gears are formed, a large amount of space is saved, and a plurality of gears of various working modes are formed to adapt to most application scenes.
Description
Technical Field
The invention relates to a technology of an automobile driving system, in particular to a hybrid power driving method, a device, a power system, a vehicle and related equipment.
Background
With the increasing awareness of people on energy conservation and environmental protection in the current society, new energy automobile technology starts to develop rapidly. Hybrid vehicle drive technology is the core stage of the new energy vehicle development process. However, the conventional hybrid vehicle driving technology is usually structurally driven by a traditional gear train, so that the defects of complex structure and large occupied space exist, and the number of hybrid modes in the prior art is limited by the traditional gear train, so that the number of hybrid modes is small, and the requirements of most scenes cannot be met. Therefore, developing a multimode hybrid drive device with excellent cost performance is of great value.
Disclosure of Invention
Embodiments of the present invention aim to solve at least one of the technical problems existing in the prior art or related technologies.
To this end, an object of an embodiment of the present invention is to provide a hybrid drive device.
Another object of an embodiment of the present invention is to provide a control method of the above hybrid drive device.
It is another object of an embodiment of the present invention to provide a computer-readable storage medium storing the control method of the above hybrid drive device.
Another object of an embodiment of the present invention is to provide a hybrid system including the above hybrid driving apparatus.
It is another object of an embodiment of the present invention to provide a vehicle including the above hybrid system.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a hybrid driving apparatus for switching a driving mode of a vehicle in cooperation with an engine and/or a motor, the hybrid driving apparatus including: the clutch mechanism is connected with the power output shaft of the motor and the engine; the clutch mechanism is connected with the transmission mechanism and used for changing the power transmission route of the transmission mechanism and the transmission ratio of the planetary gear train component; the transmission mechanism comprises: planetary gear train, jackshaft and drive gear subassembly, planetary gear train includes: a sun gear; the sun gear and the transmission gear assembly are arranged on the intermediate shaft; the transmission gear assembly is connected with the clutch mechanism.
In addition, the hybrid power driving device provided by the embodiment of the invention can also have the following additional technical characteristics:
in one technical scheme of the embodiment of the invention, the clutch mechanism comprises: the first clutch assembly is used for being connected with a power output shaft of the engine; the planetary gear train further comprises: a planet carrier; the second clutch assembly is connected to the planet carrier; the synchronous component is used for being connected with a power output shaft of the motor; the transmission gear assembly includes: a third gear, a fourth gear, and a fifth gear; the fifth gear is movably connected with the planet carrier;
The first clutch assembly includes: the first gear is movably connected with the first clutch, and the first gear is meshed with the third gear; the second gear is movably connected with the second clutch, and the second gear is meshed with the fourth gear;
the second clutch assembly includes: the device comprises a third clutch and an eighth gear, wherein one end of the third clutch is connected with the planet carrier, and the other end of the third clutch is connected with the eighth gear;
the synchronization assembly includes: the device comprises a synchronizer, a sixth gear and a seventh gear, wherein one end of the sixth gear is connected to the planet carrier, and the sixth gear is positioned at one end of the synchronizer; the seventh gear is meshed with the fourth gear, and the seventh gear is positioned at the other end of the synchronizer.
In one aspect of the embodiment of the present invention, the hybrid driving apparatus further includes: brake, planetary train still includes: the gear ring is connected with the brake.
In one aspect of the embodiment of the present invention, the hybrid driving apparatus further includes: a power transmission device, the power transmission device comprising: the power output shaft, the ninth gear, the differential gear and the differential are sequentially connected with the ninth gear and the eighth gear; the ninth gear is meshed with the differential gear; the differential is connected to the differential gear.
In a second aspect of the embodiment of the present invention, a control method of a hybrid power driving apparatus is provided, configured to control the hybrid power driving apparatus, and receive a control instruction; controlling the hybrid power driving apparatus according to an operation mode indicated by the control command, wherein the operation mode includes: a parking power generation mode, a motor driving mode, an engine driving mode, a hybrid parallel driving mode, and a driving power generation mode.
In one aspect of the embodiment of the present invention, the step of controlling the hybrid power driving apparatus according to the operation mode indicated by the control command includes: the engagement or disengagement relationship of the clutch mechanism and the transmission gear assembly is controlled to be changed according to the operation mode indicated by the control command to control the hybrid drive device.
In one aspect of the embodiment of the present invention, when the control command is a gear shift command, the step of controlling the hybrid power driving apparatus according to the operation mode indicated by the control command includes: and controlling the motor to carry out torque filling according to the gear shifting instruction.
In a third aspect of the embodiments of the present invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of any one of the above-described control methods of a hybrid transmission.
In a fourth aspect of the present invention, a hybrid system is provided, including: the hybrid power driving device, the engine and the motor are arranged, one end of the hybrid power driving device is connected with the engine, and the other end of the hybrid power driving device is connected with the motor.
In a fifth aspect of the present invention, a vehicle is provided, which includes the hybrid system described above.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention provides a hybrid power driving device, which is used for matching with an engine and/or a motor to switch the driving mode of a vehicle, and consists of a transmission mechanism and a clutch mechanism, wherein the transmission mechanism is used for being connected with a power output shaft of the engine and the motor, the clutch mechanism is connected with the transmission mechanism and used for changing the power transmission route of the transmission mechanism and the transmission ratio of a planetary gear train assembly, and the transmission mechanism comprises: the planetary gear train, the intermediate shaft and the transmission gear assembly form various power transmission routes and transmission ratios through different engagement and disengagement modes between the transmission gear assembly and the clutch mechanism so as to form various working modes, and further each working mode can form a plurality of gears. By adopting the hybrid power driving device, a plurality of gears of a plurality of working modes are formed to adapt to most application scenes with a compact and simpler structure and saving a large amount of space.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 illustrates a schematic structural diagram of a hybrid powertrain according to one embodiment of the present invention;
fig. 2 shows a schematic structural view of a hybrid drive device according to an embodiment of the present invention;
FIG. 3 illustrates a schematic power transmission route for a park-generating mode of operation of the hybrid powertrain, in accordance with an embodiment of the present invention;
FIG. 4 illustrates another power transmission route schematic for a park-generating mode of operation of the hybrid system according to one embodiment of the invention;
FIG. 5 illustrates a schematic power transmission route for a motor drive mode of operation of the hybrid powertrain, in accordance with an embodiment of the present invention;
FIG. 6 illustrates another driveline schematic of a motor drive mode of operation of a hybrid powertrain, in accordance with an embodiment of the invention;
FIG. 7 illustrates yet another power transmission route schematic of a motor drive operating mode of a hybrid powertrain, in accordance with an embodiment of the present invention;
FIG. 8 illustrates a schematic power transmission route for an engine-driven 1-speed operating mode of the hybrid powertrain, in accordance with one embodiment of the present disclosure;
FIG. 9 illustrates a schematic power transmission route for a hybrid system configured engine-driven 2-speed operating mode in accordance with one embodiment of the present invention;
FIG. 10 illustrates a schematic power transmission route for an engine-driven 3-speed operating mode of the hybrid powertrain, in accordance with one embodiment of the present invention;
FIG. 11 illustrates a schematic power transmission route for an engine-driven 4-speed operating mode of the hybrid powertrain, in accordance with one embodiment of the present invention;
FIG. 12 illustrates a schematic power transmission route for a hybrid parallel drive 1-speed operating mode of the hybrid powertrain, in accordance with one embodiment of the present invention;
FIG. 13 illustrates another driveline schematic of a hybrid parallel drive 1-speed operating mode of a hybrid powertrain, in accordance with an embodiment of the invention;
FIG. 14 illustrates a shift element state logic diagram of a hybrid drive device according to one embodiment of the present invention;
FIG. 15 shows a schematic block diagram of a computer-readable storage medium according to one embodiment of the invention.
Wherein, the correspondence between the reference numerals and the component names in fig. 1 and 2 is:
the power transmission device comprises a motor 1, a torsional vibration damper 2, a power output shaft of the motor 3, a first clutch 4, a second clutch 5, a first gear 6, a second gear 7, a planetary gear train 8, a sun gear 9, a planetary gear 10, a gear ring 11, a planet carrier 12, a brake 13, a middle shaft 14, a third gear 15, a fourth gear 16, a fifth gear 17, a sixth gear 18, a seventh gear 19, a power output shaft of a motor 20, a synchronizer 21, a motor 22, a third clutch 23, a eighth gear 24, a power output shaft 25, a ninth gear 26, a differential gear 27, a differential gear 28, a transmission mechanism 100, a clutch mechanism 200, a transmission gear assembly 300, a first clutch assembly 400, a second clutch assembly 500, a synchronous assembly 600 and a power transmission device 700.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In one embodiment of the present invention, as shown in fig. 1 and 2, there is provided a hybrid drive device for switching an operation state of an engine 1 and/or a motor 22, the hybrid drive device including: a transmission mechanism 100 and a clutch mechanism 200, wherein the transmission mechanism 100 is used for being connected with the engine 1 and the power output shaft 20 of the motor; the clutch mechanism 200 is connected to the transmission mechanism 100 and is used for changing the power transmission route of the transmission mechanism 100 and the transmission ratio of the planetary gear train 8 assembly; the transmission mechanism 100 includes: planetary gear set 8, intermediate shaft 14 and transmission gear assembly 300, planetary gear set 8 comprises: a sun gear 9; the sun gear 9 and the transmission gear assembly 300 are arranged on the intermediate shaft 14; the transmission gear assembly 300 is connected to the clutch mechanism 200.
In this embodiment, the hybrid driving apparatus is composed of a transmission mechanism 100 and a clutch mechanism 200, wherein the transmission mechanism 100 is used to be connected with a power output shaft 20 of an engine 1 and a motor, the clutch mechanism 200 is connected to the transmission mechanism 100 for changing a power transmission route of the transmission mechanism 100 and a transmission ratio of components of a planetary gear train 8, concretely, the transmission mechanism 100 is composed of the planetary gear train 8, an intermediate shaft 14 and a transmission gear component 300, the planetary gear train 8 is composed of a sun gear 9, a ring gear 11, a planet carrier 12 and a planet gear 10, the sun gear 9 and the transmission gear component 300 are arranged on the intermediate shaft 14, and various power transmission paths are formed together with the intermediate shaft 14 and the planetary gear train 8 by different engagement or disengagement modes of the transmission gear component 300, so that various operation modes are formed, and as different transmission gears in the clutch mechanism 200 and the transmission gear component 300 are engaged, each operation mode can form a plurality of gears to adapt to most application situations.
And because the planetary gear train 8 is arranged on the intermediate shaft 14 and is matched with the functions of the clutch mechanism 200 and the transmission gear mechanism, the gear change can be realized through the planetary gear train 8 by driving the engine 1 and by driving the motor 22, so that the multi-gear driving of the motor 22 is realized on the premise of no additional gear pair, the structure is compact, and the space is saved.
In one embodiment of the present invention, as shown in fig. 1 and 2, the clutch mechanism 200 includes: a first clutch assembly 400, a second clutch assembly 500, and a synchronizing assembly 600, the first clutch assembly 400 for connection with the power take-off shaft 20 of the engine; the planetary gear train 8 further includes: a carrier 12; the second clutch assembly 500 is connected to the planet carrier 12; the synchronizing assembly 600 is adapted to be coupled to the power take-off shaft 20 of the motor; the transmission gear assembly 300 includes: a third gear 15, a fourth gear 16 and a fifth gear 17; the fifth gear 17 is movably connected with the planet carrier 12; the first clutch assembly 400 includes: the first gear 6, the second gear 7, the first clutch 4 and the second clutch 5, the first gear 6 is movably connected with the first clutch 4, and the first gear 6 is meshed with the third gear 15; the second gear 7 is movably connected to the second clutch 5, and the second gear 7 is meshed with the fourth gear 16; the second clutch assembly 500 includes: a third clutch 23 and an eighth gear 24, one end of the third clutch 23 is connected to the carrier 12, and the other end of the third clutch 23 is connected to the eighth gear 24; the synchronization assembly 600 includes: a synchronizer 21, a sixth gear 18, and a seventh gear 19, one end of the sixth gear 18 is connected to the carrier 12, and the sixth gear 18 is located at one end of the synchronizer 21; the seventh gear 19 is meshed with the fourth gear 16, and the seventh gear 19 is located at the other end of the synchronizer 21.
In this embodiment, the clutch mechanism 200 is composed of a first clutch assembly 400, a second clutch assembly 500, and a synchronizing assembly 600, wherein the first clutch assembly 400 is for connection with the power take-off shaft 20 of the engine; the second clutch assembly 500 is connected to the planet carrier 12; the synchronizing assembly 600 is adapted to be coupled to the power take-off shaft 20 of the motor; and the transmission gear assembly 300 is provided with a third gear 15, a fourth gear 16 and a fifth gear 17, respectively, to be connected with the clutch mechanism 200, and the third gear 15, the fourth gear 16, the sun gear 9 and the fifth gear 17 are fixedly disposed on the intermediate shaft 14 in sequence.
The first clutch assembly 400 is composed of a first gear 6, a second gear 7, a first clutch 4 and a second clutch 5, wherein the first gear 6, the first clutch 4, the second clutch 5 and the second gear 7 are sequentially arranged on a power output shaft 20 of the engine, the first gear 6 is movably connected with the first clutch 4, and the first gear 6 is meshed with a third gear 15; the second gear 7 is movably connected to the second clutch 5, and the second gear 7 is engaged with the fourth gear 16, and when the first clutch 4 is engaged with the first gear 6 and the second clutch 5 is disengaged from the second gear 7, the power generated by the engine 1 is transmitted to the hybrid driving apparatus by the following path: a power output shaft 20 of the engine, a first gear 6, a third gear 15 and an intermediate shaft 14; when the second clutch 5 is engaged with the second gear 7 and the first clutch 4 is disengaged from the first gear 6, the power generated by the engine 1 is transmitted to the hybrid drive device by the route: a power output shaft 20 of the engine, a second gear 7, a fourth gear 16 and an intermediate shaft 14. Thereby forming various power transmission routes and various gear ratios.
The second clutch assembly 500 includes: the third clutch 23 and the eighth gear 24, one end of the third clutch 23 is fixedly connected to the planet carrier 12, the other end of the third clutch 23 is fixedly connected to the eighth gear 24, and the fifth gear 17 is movably connected with the planet carrier 12, because the fifth gear 17 and the sun gear 9 are fixedly connected to the intermediate shaft 14, the rotating speeds are consistent, when the third clutch 23 is engaged with the fifth gear 17, the planet carrier 12 is fixed with the sun gear 9, at the moment, the transmission ratio of the planetary gear train 8 is 1, and the power generated by the engine 1 or the motor 22 is transmitted to the route of the hybrid power driving device through the intermediate shaft 14, the fifth gear 17, the planet carrier 12 and the eighth gear 24; when the third clutch 23 is disengaged from the fifth gear 17, the power generated by the engine 1 or the motor 22 is transmitted to the hybrid drive device via the intermediate shaft 14, the carrier 12, and the eighth gear 24. Thereby forming various power transmission routes and various gear ratios.
The synchronization assembly 600 includes: a synchronizer 21, a sixth gear 18, and a seventh gear 19, one end of the sixth gear 18 is connected to the carrier 12, and the sixth gear 18 is located at one end of the synchronizer 21; the seventh gear 19 is meshed with the fourth gear 16, the seventh gear 19 is positioned at the other end of the synchronizer 21, and the sixth gear 18 and the seventh gear 19 are sleeved on a power output shaft 20 of the motor. The synchronizer 21 selectively engages with the sixth gear 18 or the seventh gear 19 to adjust the power transmission path, specifically, when the synchronizer 21 engages with the sixth gear 18, the power generated by the motor 22 is transmitted to the hybrid drive device via the power output shaft 20 of the motor, the sixth gear 18, the carrier 12; when the synchronizer 21 is engaged with the seventh gear 19, power generated by the motor 22 is transmitted to the hybrid drive device via the power output shaft 20 of the motor, the fourth gear 16, and the intermediate shaft 14. The power generated by the engine 1 may be transmitted to the motor 22 via the above two routes to generate electricity. Thereby forming various power transmission routes and various gear ratios.
The synchronizer 21 may be a wet clutch. By providing engagement and disengagement of the clutch mechanism 200 and the transmission mechanism 100, a plurality of operation modes are formed, and each operation mode can form a plurality of gear positions, so that the transmission ratio of the hybrid power driving apparatus and the number of operation modes are improved, and the hybrid power driving apparatus can be adapted to most application scenes. Meanwhile, the speed difference during gear shifting can be reduced through the cooperation of the synchronizer 21, the first clutch 4, the second clutch 5, the third clutch 23 and the engine 1, so that a wet clutch with a complex structure can be replaced by a simple single-plate clutch, the cost is saved, and meanwhile, the control difficulty of gear shifting is reduced.
In one embodiment of the present invention, as shown in fig. 1 and 2, the hybrid driving apparatus further includes: the brake 13, the planetary gear train 8 further includes: the ring gear 11, and the brake 13 is connected to the ring gear 11.
In this embodiment, the hybrid drive device is further provided with a brake 13, the brake 13 being connected to the ring gear 11, and the ring gear 11 being locked when the brake 13 is engaged with the ring gear 11, whereby the gear ratio of the planetary gear train 8 is changed. By providing engagement and disengagement of the brake 13 and the ring gear 11, various gear ratios are formed, further increasing the number of gear ratios of the hybrid drive device.
In one embodiment of the present invention, as shown in fig. 1 and 2, the hybrid driving apparatus further includes: power transmission device 700, power transmission device 700 includes: a power output shaft 25, a ninth gear 26, a differential gear 27 and a differential 28, the ninth gear 26 and the eighth gear 24 being connected in sequence to the power output shaft 25; the ninth gear 26 is meshed with a differential gear 27; the differential 28 is connected to the differential gear 27.
In this embodiment, the hybrid drive device is further provided with a power transmission device 700, and the power transmission device 700 is composed of a power output shaft 25, a ninth gear 26, a differential gear 27 and a differential gear 28, wherein the ninth gear 26 and the eighth gear 24 are sequentially connected with the power output shaft 25, the ninth gear 26 is meshed with the differential gear 27, the differential gear 28 is connected with the differential gear 27, and the arrangement is such that after the power generated by the engine 1 and/or the motor 22 changes the operation mode and the gear position corresponding to the operation mode through the hybrid drive device, the power is transmitted to the power output shaft 25 by the eighth gear 24, the power is transmitted to the differential gear 27 by the ninth gear 26, and the power is transmitted to the drive shaft through the differential gear 28.
In one embodiment of the present invention, as shown in fig. 14, there is provided a control method of a hybrid driving apparatus for controlling the above hybrid driving apparatus, S610, receiving a control instruction; s620, controlling the hybrid driving apparatus according to the operation mode indicated by the control command, where the operation mode includes: a parking power generation mode, a motor drive mode, an engine 11 drive mode, a hybrid parallel drive mode, and a traveling power generation mode.
In this embodiment, there is provided a control method of a hybrid transmission device for controlling the above hybrid drive device, by providing a control device for controlling a current operation mode of the above hybrid drive device, the control device receiving a switch operation mode instruction, controlling engagement or disengagement of a first clutch 4 with a first gear 6, a second clutch 5 with a second gear 7, a third clutch 23 with a fifth gear 17, a synchronizer 21 with a sixth gear 18 or a seventh gear 19, a brake 13, and a ring gear 11, the operation modes including: a parking power generation mode, a motor driving mode, an engine driving mode, a hybrid parallel driving mode, and a driving power generation mode.
In one embodiment of the present invention, the step of controlling the hybrid driving apparatus according to the operation mode indicated by the control command includes: the engagement or disengagement relationship of the clutch mechanism 200 and the transmission gear assembly 300 is changed according to the operation mode control indicated by the above-described control command to control the hybrid drive device.
In this embodiment, referring to fig. 3 to 13, in the parking power generation mode operation mode, the control device receives a parking power generation mode operation mode instruction, and controls the engine 1 to supply power.
In this operation mode, when the control device determines that the 1 st gear instruction is received, the control synchronizer 21 is engaged with the seventh gear 19, the first clutch 4 is engaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is disengaged. The power transmission route in this mode is: the engine 1, the torsional vibration damper 2, the power output shaft 20 of the engine, the first gear 6, the third gear 15, the intermediate shaft 14, the fourth gear 16, and the seventh gear 19 transmit power to the power output shaft 20 of the motor.
In this operation mode, when the control device determines that the 2 nd gear instruction is received, the control synchronizer 21 is engaged with the seventh gear 19, the first clutch 4 is disengaged, the second clutch 5 is engaged, the third clutch 23 is disengaged, and the brake 13 is disengaged. The power transmission route in this mode is: the engine 1, the torsional vibration damper 2, the power output shaft 20 of the engine, the second gear 7, the fourth gear 16, and the seventh gear 19 transmit power to the power output shaft 20 of the motor.
The power transmission path of the starting working mode of the parking engine 1 is the same as that of the stopping power generation working mode, and the two gears are arranged, so that the torque transmission directions are opposite, namely, the motor 22 generates power, the power is transmitted to the engine 1, and the engine 1 is reversely towed to a proper rotating speed for restarting.
In the motor 22 drive mode of operation, the control device receives motor 22 drive mode instructions and controls motor 22 to provide power.
In this operation mode, when the control device determines that the 1 st gear instruction is received, the control synchronizer 21 is engaged with the seventh gear 19, the first clutch 4 is disengaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route in this mode is: the motor 22, the power output shaft 20 of the motor, the seventh gear 19, the fourth gear 16, the intermediate shaft 14, the sun gear 9, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power transmitted to the drive shaft via the differential 28.
In this operation mode, when the control device determines that the 2 nd gear instruction is received, the control synchronizer 21 is engaged with the seventh gear 19, the first clutch 4 is disengaged, the second clutch 5 is disengaged, and the third clutch 23 is engaged, at this time, the carrier 12 and the sun gear 9 are fixed, the transmission ratio of the planetary gear train 8 is 1, and the brake 13 is disengaged. The power transmission route in this mode is: the motor 22, the power output shaft 20 of the motor, the seventh gear 19, the fourth gear 16, the intermediate shaft 14, the fifth gear 17, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power transmitted to the drive shaft via the differential 28.
In this operation mode, when the control device determines that the 3-speed command is received, the control synchronizer 21 is engaged with the sixth gear 18, the first clutch 4 is disengaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is disengaged. The power transmission route in this mode is: the motor 22, the power output shaft 20 of the motor, the sixth gear 18, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power is transmitted to the drive shaft via the differential 28.
In the engine driving mode, the control device receives an engine 1 driving operation mode instruction, and controls the engine 1 to supply power.
In this operation mode, when the control device determines that the 1 st gear instruction is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 1 gear is as follows: the engine 1, the torsional vibration damper 2, the power output shaft 20 of the engine, the first gear 6, the third gear 15, the intermediate shaft 14, the sun gear 9, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power is transmitted to the drive shaft via the differential 28.
In this operation mode, when the control device determines that the 2-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 2 gear is as follows: the engine 1, the torsional vibration damper 2, the power output shaft 20 of the engine, the second gear 7, the fourth gear 16, the intermediate shaft 14, the sun gear 9, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power is transmitted to the drive shaft via the differential 28.
In this operation mode, when the control device determines that the 3-speed command is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is released, the third clutch 23 is engaged, and the brake 13 is engaged. The power transmission route of the 3-gear is as follows: the engine 1, the torsional vibration damper 2, the power output shaft 20 of the engine, the first gear 6, the third gear 15, the intermediate shaft 14, the sun gear 9, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power is transmitted to the drive shaft via the differential 28.
In this operation mode, when the control device determines that the 4-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, and the third clutch 23 is engaged, and at this time, the carrier 12 and the sun gear 9 are fixed, the transmission ratio of the planetary gear train 8 is 1, and the brake 13 is disengaged. The power transmission route of the 4 gear is as follows: the engine 1, the torsional vibration damper 2, the power output shaft 20 of the engine, the second gear 7, the fourth gear 16, the intermediate shaft 14, the sun gear 9, the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the power is transmitted to the drive shaft via the differential 28.
In the hybrid parallel drive mode of operation, the control device receives a hybrid parallel drive mode of operation command and controls the engine 1 and the motor 22 to provide power.
In this operation mode, it is first determined that the synchronizer 21 is engaged with the sixth gear 18 or the seventh gear 19, and when the synchronizer 21 is engaged with the seventh gear 19, the received shift instruction is continued to be determined.
In this operation mode, the control device determines that the first clutch 4 is engaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is engaged when the 1 st gear instruction is received. The power transmission route of the 1 gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine driving mode 1 gear in the intermediate shaft 14 through the power output shaft 20, the seventh gear 19 and the fourth gear 16 of the motor, and the power is transmitted to the drive shaft through the planetary carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26 and the differential gear 27 and then through the differential gear 28.
In this operation mode, when the control device determines that the 2-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 2 gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine driving mode 2 gear in the intermediate shaft 14 through the power output shaft 20, the seventh gear 19 and the fourth gear 16 of the motor, and is transmitted to the driving shaft through the planetary carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26 and the differential gear 27 and then through the differential gear 28.
In this operation mode, when the control device determines that the 3-speed command is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is released, the third clutch 23 is engaged, and the brake 13 is engaged. The power transmission route of the 3-gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine driving mode 3 gear in the intermediate shaft 14 through the power output shaft 20, the seventh gear 19 and the fourth gear 16 of the motor, and the power is transmitted to the driving shaft through the planetary carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26 and the differential gear 27 and then through the differential gear 28.
In this operation mode, when the control device determines that the 4-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, and the third clutch 23 is engaged, and at this time, the carrier 12 and the sun gear 9 are fixed, the transmission ratio of the planetary gear train 8 is 1, and the brake 13 is disengaged. The power transmission route of the 4 gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine driving mode 4 in the intermediate shaft 14 through the power output shaft 20, the seventh gear 19 and the fourth gear 16 of the motor, and is transmitted to the drive shaft through the planetary carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26 and the differential gear 27 and then through the differential gear 28.
When the synchronizer 21 is engaged with the sixth gear 18, the received gear instruction is continued to be judged.
In this operation mode, the control device determines that the first clutch 4 is engaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is engaged when the 1 st gear instruction is received. The power transmission route of the 1 gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine driving mode 1 gear at the carrier 12 through the power output shaft 20 of the motor and the sixth gear 18, and is transmitted to the drive shaft through the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the differential 28.
In this operation mode, when the control device determines that the 2-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 2 gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine driving mode 2 gear at the carrier 12 through the power output shaft 20 of the motor and the sixth gear 18, and is transmitted to the drive shaft through the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the differential 28.
In this operation mode, when the control device determines that the 3-speed command is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is released, the third clutch 23 is engaged, and the brake 13 is engaged. The power transmission route of the 3-gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine drive mode 3 gear at the carrier 12 through the power output shaft 20 of the motor and the sixth gear 18, and is transmitted to the drive shaft through the carrier 12, the eighth gear 24, the power output shaft 25, the ninth gear 26, the differential gear 27, and the differential 28.
In this operation mode, when the control device determines that the 4-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, and the third clutch 23 is engaged, and at this time, the carrier 12 and the sun gear 9 are fixed, the transmission ratio of the planetary gear train 8 is 1, and the brake 13 is disengaged. The power transmission route of the 4 gear is as follows: the power generated by the motor 22 is combined with the power generated by the engine drive mode 4 at the carrier 12 via the power take-off shaft 20 of the motor, the sixth gear 18, the power is transmitted to the drive shaft via the carrier 12, the eighth gear 24, the power take-off shaft 25, the ninth gear 26, the differential gear 27, and the differential 28.
In the driving power generation operation mode, the control device receives a driving power generation operation mode instruction, and controls the engine 1 to provide power and simultaneously drives the motor 22 to generate power.
In this operation mode, it is first determined that the synchronizer 21 is engaged with the sixth gear 18 or the seventh gear 19, and when the synchronizer 21 is engaged with the seventh gear 19, the received shift instruction is continued to be determined.
In this operation mode, when the control device determines that the 1 st gear instruction is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 1 gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 1, and is transmitted to the motor 22 through the intermediate shaft 14, the fourth gear 16, the seventh gear 19, and the power output shaft 20 of the motor to generate electric power.
In this operation mode, when the control device determines that the 2-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 2 gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 2 gear, and is transmitted to the motor 22 through the intermediate shaft 14, the fourth gear 16, the seventh gear 19, and the power output shaft 20 of the motor to generate electric power.
In this operation mode, when the control device determines that the 3-speed command is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is released, the third clutch 23 is engaged, and the brake 13 is engaged. The power transmission route of the 3-gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 3, and is transmitted to the motor 22 through the intermediate shaft 14, the fourth gear 16, the seventh gear 19, and the power output shaft 20 of the motor to generate electric power.
In this operation mode, when the control device determines that the 4-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, and the third clutch 23 is engaged, and at this time, the carrier 12 and the sun gear 9 are fixed, the transmission ratio of the planetary gear train 8 is 1, and the brake 13 is disengaged. The power transmission route of the 4 gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 4, and is transmitted to the motor 22 through the intermediate shaft 14, the fourth gear 16, the seventh gear 19, and the power output shaft 20 of the motor to generate electric power.
When the synchronizer 21 is engaged with the sixth gear 18, the received gear instruction is continued to be judged.
In this operation mode, the control device determines that the first clutch 4 is engaged, the second clutch 5 is disengaged, the third clutch 23 is disengaged, and the brake 13 is engaged when the 1 st gear instruction is received. The power transmission route of the 1 gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 1, and is transmitted to the motor 22 through the carrier 12, the sixth gear 18, and the power output shaft 20 of the motor to generate electric power.
In this operation mode, when the control device determines that the 2-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, the third clutch 23 is disengaged, and the brake 13 is engaged. The power transmission route of the 2 gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 2, and is transmitted to the motor 22 through the carrier 12, the sixth gear 18, and the power output shaft 20 of the motor to generate electric power.
In this operation mode, when the control device determines that the 3-speed command is received, the first clutch 4 is controlled to be engaged, the second clutch 5 is released, the third clutch 23 is engaged, and the brake 13 is engaged. The power transmission route of the 3-gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 3, and is transmitted to the motor 22 through the carrier 12, the sixth gear 18, and the power output shaft 20 of the motor to generate electric power.
In this operation mode, when the control device determines that the 4-speed command is received, the first clutch 4 is controlled to be disengaged, the second clutch 5 is engaged, and the third clutch 23 is engaged, and at this time, the carrier 12 and the sun gear 9 are fixed, the transmission ratio of the planetary gear train 8 is 1, and the brake 13 is disengaged. The power transmission route of the 4 gear is as follows: the power generated by the engine 1 is transmitted to the drive shaft through the power transmission route of the engine drive mode 4, and is transmitted to the motor 22 through the carrier 12, the sixth gear 18, and the power output shaft 20 of the motor to generate electric power.
TABLE 1
Table 1 shows a shift element state logic diagram of a hybrid drive device according to an embodiment of the present invention, in which clutch i is a first clutch 4, clutch ii is a second clutch 5, clutch iii is a third clutch 23, a bidirectional synchronizer is a synchronizer 21, gear vi is a sixth gear 18, and gear vii is a seventh gear 19.
In one embodiment of the present invention, when the control command is a shift command, the step of controlling the hybrid driving apparatus according to the operation mode indicated by the control command includes: the motor 22 is controlled to torque fill in accordance with the shift command.
In this embodiment, in the process of shifting the engine 1, the control device receives a shift command, controls the motor 22 to perform torque filling to replace the engine 1 to drive the vehicle, and waits for the rotation speed synchronization of the engine 1, when the rotation speeds at two ends of the synchronizer 21 corresponding to the new gear are very close, the synchronizer 21 is pushed to shift into gears, the rotation speeds at two ends are completely synchronized by utilizing the sliding friction of the synchronizing ring, and the gear shift is completed, so that the gear shift is smooth, the impact generated during the gear shift is reduced, the power interruption is avoided, the driving comfort and safety are improved, meanwhile, the technical requirements and the control difficulty of the clutch mechanism 200 and the brake 13 are reduced, and the electromechanical structure with relatively low use cost, such as a simple single-plate clutch to replace a wet multi-plate clutch, can be considered, and the part cost is reduced.
In one embodiment of the present invention, as shown in fig. 15, a computer-readable storage medium 800 is provided, on which a computer program 811 is stored, which when executed by a processor, implements the steps of the control method of any of the hybrid transmissions described above.
In one embodiment of the present invention, there is provided a hybrid system including: the hybrid drive device, the engine 1, and the motor 22 are described above, and one end of the hybrid drive device is connected to the engine 1, and the other end is connected to the motor 22.
In this embodiment, in the hybrid system, the engine 1, the torsion reducer, and the hybrid drive device are connected to the power output shaft 20 of the engine, the hybrid drive device and the motor 22 are connected to the power output shaft 20 of the motor, and the hybrid system is used for transmitting power corresponding to different gear positions in different operation modes generated by the hybrid drive device.
In one embodiment of the present invention, a vehicle is provided that includes the hybrid powertrain described above.
In this embodiment, a vehicle is provided, on which the above hybrid system is mounted, and therefore has all the advantages of the above hybrid system, which will not be described in detail herein.
In the description of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A hybrid drive device for switching a drive mode of a vehicle in cooperation with an engine and/or an electric motor, comprising:
a transmission mechanism and a clutch mechanism, wherein,
the transmission mechanism is used for being connected with the power output shafts of the engine and the motor;
the clutch mechanism is connected with the transmission mechanism and used for changing the transmission ratio of the power transmission route of the transmission mechanism;
the transmission mechanism comprises:
the planetary gear train, the intermediate shaft and the transmission gear assembly,
the planetary gear train includes: a sun gear;
the sun gear and the transmission gear assembly are arranged on the intermediate shaft;
the transmission gear assembly is connected with the clutch mechanism;
the clutch mechanism includes:
a first clutch assembly, a second clutch assembly and a synchronizing assembly,
the first clutch assembly is used for being connected with a power output shaft of the engine;
The planetary gear train further includes: a planet carrier;
the second clutch assembly is connected to the planet carrier;
the synchronous component is used for being connected with a power output shaft of the motor;
the transmission gear assembly includes: a third gear, a fourth gear, and a fifth gear;
the fifth gear is movably connected with the planet carrier;
the first clutch assembly includes: the first gear is movably connected with the first clutch, and the first gear is meshed with the third gear; the second gear is movably connected with the second clutch, and the second gear is meshed with the fourth gear;
the second clutch assembly includes: a third clutch and an eighth gear, wherein one end of the third clutch is connected to the planet carrier, and the other end of the third clutch is connected to the eighth gear;
the synchronization assembly includes: the device comprises a synchronizer, a sixth gear and a seventh gear, wherein one end of the sixth gear is connected with the planet carrier, and the sixth gear is positioned at one end of the synchronizer; the seventh gear is meshed with the fourth gear, and the seventh gear is positioned at the other end of the synchronizer;
The hybrid drive device further includes:
the brake is provided with a plurality of brake pads,
the planetary gear train further includes:
the gear ring is provided with a gear ring,
the brake is connected to the gear ring;
the hybrid drive device further includes:
the power transmission device comprises a power transmission device,
the power transmission device includes:
a power output shaft, a ninth gear, a differential gear and a differential,
the ninth gear and the eighth gear are sequentially connected to the power output shaft;
the ninth gear is meshed with the differential gear;
the differential is connected to the differential gear.
2. A control method of a hybrid drive device for controlling the hybrid drive device according to claim 1, characterized by comprising:
receiving a control instruction;
and controlling the hybrid power driving device according to the working mode indicated by the control instruction, wherein the working mode is any one mode of a parking power generation mode, a motor driving mode, an engine driving mode, a hybrid parallel driving mode and a driving power generation mode.
3. The control method of a hybrid drive device according to claim 2, characterized in that the step of controlling the hybrid drive device according to the operation mode indicated by the control instruction includes:
And controlling the hybrid power driving device by changing the engagement or disengagement relation of the clutch mechanism and the transmission gear assembly according to the working mode control indicated by the control command.
4. A control method of a hybrid drive device according to claim 2 or 3, characterized in that: when the control command is a gear shift command, the step of controlling the hybrid power driving apparatus according to the operation mode indicated by the control command includes:
and controlling the motor to carry out torque filling according to the gear shifting instruction.
5. A computer readable storage medium, characterized in that a computer program is stored thereon, which program, when being executed by a processor, implements the steps of the method according to any of claims 2 to 4.
6. A hybrid system, comprising:
the hybrid drive device, the engine, and the motor according to claim 1, the hybrid drive device being connected to the engine and the motor, respectively.
7. A vehicle, characterized in that:
the vehicle comprising the hybrid system of claim 6.
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| CN202011428271.9A CN112606675B (en) | 2020-12-07 | 2020-12-07 | Hybrid power driving method and device, power system, vehicle and related equipment |
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| CN202011428271.9A CN112606675B (en) | 2020-12-07 | 2020-12-07 | Hybrid power driving method and device, power system, vehicle and related equipment |
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| CN115848346B (en) * | 2023-02-02 | 2023-05-23 | 蜂巢传动系统(江苏)有限公司 | Gear shifting control method of hybrid system, vehicle and computer storage medium |
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| CN209666817U (en) * | 2019-03-20 | 2019-11-22 | 广州汽车集团股份有限公司 | Hybrid electric drive system and vehicle |
| CN209666819U (en) * | 2019-03-20 | 2019-11-22 | 广州汽车集团股份有限公司 | Hybrid electric drive system and vehicle |
| CN110978989A (en) * | 2019-11-25 | 2020-04-10 | 苏州格特钠汽车技术有限公司 | Novel hybrid power transmission |
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