CN116985620A - Electric and gas-electric integrated power driving device - Google Patents

Electric and gas-electric integrated power driving device Download PDF

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Publication number
CN116985620A
CN116985620A CN202310902141.1A CN202310902141A CN116985620A CN 116985620 A CN116985620 A CN 116985620A CN 202310902141 A CN202310902141 A CN 202310902141A CN 116985620 A CN116985620 A CN 116985620A
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CN
China
Prior art keywords
clutch
electric
motor
power
gas
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
CN202310902141.1A
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Chinese (zh)
Inventor
朱镇
张勤博
陈龙
蔡英凤
刘佳龙
田翔
韩江义
孙晓东
朱建国
吴建民
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Zhejiang University ZJU
Jiangsu University
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Zhejiang University ZJU
Jiangsu University
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Application filed by Zhejiang University ZJU, Jiangsu University filed Critical Zhejiang University ZJU
Priority to CN202310902141.1A priority Critical patent/CN116985620A/en
Publication of CN116985620A publication Critical patent/CN116985620A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing

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

Abstract

The invention provides an electric and gas-electric integrated power driving device, which comprises a second aerodynamic system, an electric power system, a first aerodynamic system, a planetary gear mechanism, an output member, a clutch assembly and a brake assembly, wherein the second aerodynamic system is connected with the first aerodynamic system; the first air power system comprises a compressor and a first air motor, and the compressor is connected with the first air motor; the second aerodynamic system includes a second air motor; the clutch assembly connects the electric power system with a compressor; the clutch assembly connects the planetary gear mechanism with a first air motor, an electric power system and a second air motor respectively; the planetary gear mechanism is connected with the output member; engagement of the clutch assembly with the brake assembly is selectively controlled to provide a continuous gear ratio between the electric powertrain or/and the second air motor and the output member. The invention can realize various driving modes through the combination of single electric driving and air driving, serial connection and serial-parallel connection.

Description

Electric and gas-electric integrated power driving device
Technical Field
The invention relates to the field of hybrid power, in particular to an electric and gas-electric integrated power driving device.
Background
The current variable speed transmission mode applied to light load machinery generally comprises gear single flow transmission, hydraulic single flow transmission and hydraulic-gear compound transmission; the power source is the mixed power of the internal combustion engine and the battery, the single-flow transmission efficiency of the gear is high, but the transmission ratio is fixed, and frequent gear shifting is needed in the operation process; the hydraulic single-flow transmission can conveniently realize stepless speed regulation, and has large transmission torque, but low transmission efficiency.
The hybrid power of the internal combustion engine and the battery is a typical way of a new energy vehicle, but the main power source of the driving of the hybrid power is basically the internal combustion engine, so that the energy consumption is not reduced, and the emission of polluted gas is increased. In addition, a large number of power battery assist is used, but the battery utilization is low due to inaccurate or erroneous control strategies.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an electric and gas-electric integrated power driving device which can realize various driving modes through independent, serial and parallel-serial combinations of electric driving and gas driving.
The present invention achieves the above technical object by the following means.
An electric and gas-electric integrated power driving device comprises a second aerodynamic system, an electric power system, a first aerodynamic system, a planetary gear mechanism, an output member, a clutch assembly and a brake assembly; the first air power system comprises a compressor and a first air motor, and the compressor is connected with the first air motor; the second aerodynamic system includes a second air motor;
the clutch assembly connects the electric power system with a compressor; the clutch assembly connects the planetary gear mechanism with a first air motor, an electric power system and a second air motor respectively; the planetary gear mechanism is connected with the output member; engagement of the clutch assembly with the brake assembly is selectively controlled to provide a continuous gear ratio between the electric powertrain or/and the second air motor and the output member.
Further, the planetary gear mechanism comprises a planet carrier, a gear ring and a sun gear; the planet carrier is connected with the output member; the electric power system comprises a motor and a battery, wherein the battery is used for providing electric energy for the motor; the clutch assembly includes a first clutch C 1 Second clutch C 2 Third clutch C 3 Fourth clutch C 4 And a seventh clutch C 7 The first clutch C 1 For selectively connecting the motor for common rotation with the ring gear; the second clutch C 2 For selectively connecting the motor for common rotation with the compressor; the third clutch C 3 For selectively connecting the first air motor for common rotation with the sun gear; the fourth clutch C 4 For selectively connecting the second air motor for common rotation with the sun gear; the seventh clutch C 7 For selectively connecting the ring gear with the carrier for common rotation; the brake assembly comprises a first brake B 1 The first brake B 1 For selectively immobilizing the ring gear.
Further, what is saidThe first aerodynamic system further comprises a first gas cylinder, wherein the first gas cylinder is connected with the compressor and used for storing pressure gas generated by the compressor, and the first gas cylinder is connected with the first gas motor; the second aerodynamic system further comprises a generator and a second gas cylinder, the second gas cylinder is connected with a second gas motor, and the clutch assembly further comprises the fifth clutch C 5 And a sixth clutch C 6 The fifth clutch C 5 For selectively connecting the second air motor with the generator for co-rotation, the sixth clutch C 6 For selectively connecting the generator for common rotation with the battery.
Further, by selectively controlling the first clutch C 1 Second clutch C 2 Third clutch C 3 Fourth clutch C 4 Fifth clutch C 5 Sixth clutch C 6 Seventh clutch C 7 And a first brake B 1 Providing a continuous gear ratio between the electric machine or/and the second air motor and the output member.
Further, the first clutch C is selectively controlled 1 And a seventh clutch C 7 The joint provides a driving mode of independently driving the electric power between the motor and the output member;
selectively controlling the second clutch C 2 Third clutch C 3 And a first brake B 1 And the motor is connected with the output member in a power driving mode of serial driving of the electric power and the first aerodynamic force.
Further, the first clutch C is selectively controlled 1 Second clutch C 2 And a third clutch C 3 And the motor is connected with the output member in a power driving mode of electric power and first aerodynamic hybrid driving.
Further, the fourth clutch C is selectively controlled 4 And a first brake B 1 A coupling providing a powered drive of a second aerodynamic force between the second air motor and the output member;
selectively controlling the first clutch C 1 Fifth step ofClutch C 5 Sixth clutch C 6 And a seventh clutch C 7 And the engagement provides a power driving mode of driving the second air motor and the output member in series by second air power and electric power.
Further, the first clutch C is selectively controlled 1 Fourth clutch C 4 Fifth clutch C 5 And a sixth clutch C 6 The motor is connected with the second air motor, and a power driving mode of second aerodynamic force and electric power series-parallel driving is provided between the motor and the output member;
selectively controlling the first clutch C 1 And a fourth clutch C 4 And a power driving mode of driving the electric motor and the second air motor in parallel with the second air power is provided.
The invention has the beneficial effects that:
1. the electric and gas-electric integrated power driving device integrates the characteristics of electric driving and gas driving independent driving, and performs series, parallel and series-parallel combined analysis to obtain driving modes with respective advantages.
2. According to the electric and gas-electric integrated power driving device, according to the characteristics of the electric type electric hybrid power system and the pneumatic type gas-electric hybrid power system, various driving modes are adopted, so that the advantages of the electric system and the pneumatic system are complementary, and the energy utilization rate is improved.
3. The electric and gas-electric integrated power driving device adopts double power sources, and can still ensure the normal running of the vehicle when a certain power fails; and the charging time of the gas cylinder is far less than the charging time of the battery, so that the waiting time for supplementing energy can be greatly reduced when the vehicle runs at a long distance.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described, in which the drawings are some embodiments of the invention, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic diagram of the structure of an electric and gas-electric integrated power driving device according to the present invention.
Fig. 2 is a schematic diagram of the power flow of the electromotive force alone driving according to the present invention.
Fig. 3 is a schematic diagram of the series driving power flow of the electromotive force and the first aerodynamic force according to the present invention.
Fig. 4 is a schematic diagram of the power flow of the hybrid driving of the electric power and the first aerodynamic force according to the present invention.
Fig. 5 is a schematic diagram of a second aerodynamic force independent driving power flow according to the present invention.
Fig. 6 is a schematic diagram of a second aerodynamic and electrodynamic series driving power flow according to the present invention.
Fig. 7 is a schematic diagram of a second aerodynamic and electrodynamic hybrid driving power flow according to the present invention.
Fig. 8 is a schematic diagram of the parallel driving power flow of the electromotive force and the second aerodynamic force according to the present invention.
Fig. 9 is a schematic flow chart of an energy management control strategy according to the present invention.
In the figure:
1-a second aerodynamic system; 1-1-generator; 1-2-fourth clutch C 4 The method comprises the steps of carrying out a first treatment on the surface of the 1-3-fifth clutch C 5 The method comprises the steps of carrying out a first treatment on the surface of the 1-4-second air motor; 1-5-second gas cylinder; 2-an electrodynamic system; 2-1 second clutch C 2 The method comprises the steps of carrying out a first treatment on the surface of the 2-2-motor; 2-3-cell; 2-4 first clutch C 1 The method comprises the steps of carrying out a first treatment on the surface of the 2-5 first brake B 1 The method comprises the steps of carrying out a first treatment on the surface of the 2-6-sixth clutch C 6 The method comprises the steps of carrying out a first treatment on the surface of the 3-a first aerodynamic system; 3-1-compressors; 3-2-a first gas cylinder; 3-3 third clutch C 3 The method comprises the steps of carrying out a first treatment on the surface of the 3-4-first air motor; 4-planetary gear mechanism; 4-1-planet carrier; 4-2-gear ring; 4-3-sun gear; 4-4-seventh clutch C 7 The method comprises the steps of carrying out a first treatment on the surface of the 5-output shaft.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments, but the scope of the invention is not limited thereto.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
As shown in fig. 1, the electric and gas-electric integrated power driving device of the invention comprises a second aerodynamic system 1, an electric power system 2, a first aerodynamic system 3, a planetary gear mechanism 4, an output shaft 5, a clutch assembly and a brake assembly; the first aerodynamic system 3 comprises a compressor 3-1, a first gas bottle 3-2 and a first gas motor 3-4, wherein the compressor 3-1 is connected with the first gas motor 3-4; the first gas cylinder 3-2 is connected with the compressor 3-1 and is used for storing pressure gas generated by the compressor 3-1, and the first gas cylinder 3-2 is connected with the first gas motor 3-4; the second aerodynamic system 1 comprises a generator 1-1, a second air motor 1-4 and a second air cylinder 1-5, the second air cylinder 1-5 is connected with the second air motor 1-4,
the planetary gear mechanism 4 comprises a planet carrier 4-1, a gear ring 4-2 and a sun gear 4-3; the planet carrier 4-1 is connected with an output shaft 5; the electric power system 2 comprises a motor 2-2 and a battery 2-3, wherein the battery 2-3 is used for providing electric energy for the motor 2-2;
the clutch assembly includes a first clutch C 1 2-4, second clutch C 2 2-1, third clutch C 3 3-3, fourth clutch C 4 1-2, fifth clutch C 5 1-3, sixth clutch C 6 2-6 and seventh Clutch C 7 4-4, the first clutch C 1 2-4 for selectively connecting the motor 2-2 with the ring gear 4-2 for common rotation; the second clutch C 2 2-1 for selectively connecting the motor 2-2 with the compressor 3-1 for common rotation; the third clutch C 3 3-3 for selectively connecting the first air motor 3-4 with the sun gear 4-3 for common rotation; the fourth clutch C 4 1-2 for selectively connecting the second air motor 1-4 with the sun gear 4-3 for common rotation; the fifth clutch C 5 1-3 for selectively connecting the second air motor 1-4 with the generator 1-1 for co-rotation, said sixth clutch C 6 2-6 for selectively connecting the generator 1-1 with the battery 2-3 for common rotation; the seventh clutch C 7 4-4 for selectively connecting the ring gear 4-2 with the carrier 4-1 for common rotation; the brake assembly comprises a first brake B 1 2-5, the first brake B 1 2-5 are used to selectively immobilize the ring gear 4-2.
The integrated system formed by the second aerodynamic system 1 and the electric power system 2 takes the second air bottle 1-5 as main power, when large power is needed, the motor 2-2 is started to increase power, when the capacity of the battery 2-3 is reduced and the second air bottle 1-5 has pressure, the second air motor 1-4 can drive the generator 1-1 to generate power, and the power is stored in the battery 2-3.
The integrated system formed by the electric power system 2 and the first gas power system 3 takes the battery 2-3 as main power, when large power is needed, the first gas motor 3-4 is started to increase power, when the pressure of the first gas cylinder 3-2 is reduced, and when the capacity of the battery 2-3 is remained, the motor 2-2 can drive the compressor 3-1 to generate high-pressure gas, and the high-pressure gas is stored in the first gas cylinder 3-2.
By selectively controlling the first clutch C 1 1-3, second clutch C 2 2-1, third clutch C 3 3-3, fourth clutch C 4 1-2, fifth clutch C 5 1-3, sixth clutch C 6 2-6, seventh clutch C 7 4-4 and first brake B 1 5-4, providing a continuous gear ratio between the electric machine 2-2 or/and the second air motor 1-4 and the output member, comprising: the electric power is independently driven, the electric power is in series connection with the first aerodynamic force, the second aerodynamic force is independently driven, the second aerodynamic force is in series connection with the electric power, and the electric power is in parallel connection with the second aerodynamic force. The driving mode switching element engagement states are shown in table 1.
Table 1 drive mode switching element engagement state
C 1 C 2 C 3 C 4 C 5 C 6 C 7 B 1
Electrodynamic force alone driving ▲ ▲
Electric power and first aerodynamic force series drive ▲ ▲ ▲
Electric power and first aerodynamic force series-parallel driving ▲ ▲ ▲
The second aerodynamic force being solely driven ▲ ▲
The second aerodynamic force and the electric force are connected in series for driving ▲ ▲ ▲ ▲
Second aerodynamic force and electric power series-parallel driving ▲ ▲ ▲ ▲
Electric power and second aerodynamic force parallel drive ▲ ▲
Note that: "#" indicates that the element is in an engaged state.
Electric power alone driving workThe flow rate is schematically shown in FIG. 2, with the first clutch C engaged 1 2-4 and seventh Clutch C 7 4-4. The battery 2-3 provides power to the motor 2-2 and outputs the power from the output shaft 5 through the planetary gear mechanism 4 which is fixedly connected into a whole. Thus providing a drive means for the individual driving of the electric power between the motor 2-2 and the output shaft 5.
The series drive power flow of the electric power and the first aerodynamic force is schematically shown in fig. 3, and the second clutch C is engaged 2 2-1, third clutch C 3 3-3 and first brake B 1 2-5. The battery 2-3 supplies power to the motor 2-2, and is output from the output shaft 5 via the compressor 3-1, the first air bottle 3-2, the first air motor 3-4, the sun gear 4-3 and the planet carrier 4-1. Thus providing a drive between the electric motor 2-2 and the output shaft 5 in which the electric power is driven in series with the first aerodynamic force.
The series-parallel driving power flow of the electric power and the first aerodynamic force is schematically shown in fig. 4, and the first clutch C is engaged 1 2-4, second clutch C 2 2-1 and third clutch C 3 3-3. The battery 2-3 provides power for the motor 2-2, and one path of power is transmitted to the sun gear 4-3 through the compressor 3-1, the first air bottle 3-2 and the first air motor 3-4; one path is directly transmitted to the gear ring 4-2, and the converging power is output from the output shaft 5 through the planet carrier 4-1. Thus providing a power driving mode of electric power and first aerodynamic hybrid driving between the motor 2-2 and the output shaft 5.
Second aerodynamic single drive Power flow schematic as shown in FIG. 5, fourth Clutch C is engaged 4 1-2 and a first brake B 1 2-5. The second air cylinder 1-5 supplies power to the second air motor 1-4, and outputs the power from the output shaft 5 via the sun gear 4-3 and the carrier 4-1. Thus providing a powered drive with a second aerodynamic force between the second air motor 1-4 and the output shaft 5 alone.
Second aerodynamic and electric series drive power flow schematic is shown in FIG. 6, engaging the first clutch C 1 2-4, fifth clutch C 5 1-3, sixth clutch C 6 2-6 and seventh Clutch C 7 4-4. The second gas cylinder 1-5 provides power for the second gas motor 1-4, and the power is supplied to the second gas cylinder through the generator 1-1, the battery 2-3, the motor 2-2 and the planetary gear mechanism 4 which are fixedly connected into a whole,output from the output shaft 5. Thus providing a power driven mode in which the second aerodynamic force between the second air motor 1-4 and the output shaft 5 is driven in series with the electric power.
The second aerodynamic and electrodynamic series-parallel driving power flow is schematically shown in fig. 7, and the first clutch C is engaged 1 2-4, fourth clutch C 4 1-2, fifth clutch C 5 1-3 and a sixth clutch C 6 2-6. The second gas cylinder 1-5 provides power for the second gas motor 1-4, and one path of power is transmitted to the gear ring 4-2 through the generator 1-1, the battery 2-3 and the motor 2-2; one path of power is directly transmitted to the sun gear 4-3, and the converged power is output from the output shaft 5 through the planet carrier 4-1. Thus providing a power driving mode of the second aerodynamic and electrodynamic hybrid driving between the electric machine 2-2 and the second air motor 1-4 and the output shaft 5.
The electric power and the second aerodynamic force parallel driving power flow are schematically shown in fig. 8, and the first clutch C is engaged 1 2-4, fourth clutch C 4 1-2. The power provided by the battery 2-3 to the motor 2-2 is directly transmitted to the gear ring 4-2; the power provided by the second gas cylinder 1-5 to the second gas motor 1-4 is directly transmitted to the sun gear 4-3, and the converged power is output from the output shaft 5 through the planet carrier 4-1. Thus providing a power driving mode of the second aerodynamic and electrodynamic hybrid driving between the electric machine 2-2 and the second air motor 1-4 and the output shaft 5.
The powertrain energy management control strategy flow described in the present invention is shown in FIG. 9. The method comprises the steps of taking a target vehicle speed as input, calculating power operation power requirements by using transmission configuration characteristics, outputting the rotating speed and torque of the transmission, determining related parameters including system power matching of the electric power system 2, the first aerodynamic system 3 and the second aerodynamic system 1 according to the SOC state, the gas state and the energy management strategy, inputting actual power of a motor and a gas engine to the transmission configuration, and finally feeding back to the vehicle speed.
The integrated system formed by the second aerodynamic system 1 and the electric power system 2 takes the second air cylinder 1-5 as main power, when large power is needed, the power exceeds a set power value, the motor 2-2 is started to increase the power, when the capacity of the battery 2-3 is reduced, and the second air cylinder 1-5 has pressure, the second air motor 1-4 can drive the generator 1-1 to generate power, and the power is stored in the battery 2-3. The pressure of the second air bottle 1-5 can be understood as that the pressure in the second air bottle 1-5 can drive the second air motor 1-4 to drive the generator 1-1 to generate electricity.
The integrated system formed by the electric power system 2 and the first air power system 3 takes the battery 2-3 as main power, when the power is required to be large, the power exceeds a set power value, the first air motor 3-4 is started to increase the power, when the pressure of the first air bottle 3-2 is reduced, and the capacity of the battery 2-3 is remained, the motor 2-2 can drive the compressor 3-1 to generate high-pressure air, and the high-pressure air is stored in the first air bottle 3-2. The remaining capacity of the battery 2-3 is understood to mean that the capacity of the battery 2-3 can drive the motor 2-2 to drive the compressor 3-1 to operate.
It should be understood that although the present disclosure has been described in terms of various embodiments, not every embodiment is provided with a separate technical solution, and this description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the technical solutions in the various embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.

Claims (8)

1. An electric and gas-electric integrated power driving device is characterized by comprising a second aerodynamic system (1), an electric power system (2), a first aerodynamic system (3), a planetary gear mechanism (4), an output member, a clutch assembly and a brake assembly; the first aerodynamic system (3) comprises a compressor (3-1) and a first air motor (3-4), and the compressor (3-1) is connected with the first air motor (3-4); the second aerodynamic system (1) comprises a second air motor (1-4);
the clutch assembly connects the electric power system (2) with a compressor (3-1); the clutch assembly connects the planetary gear mechanism (4) with a first air motor (3-4), an electric power system (2) and a second air motor (1-4) respectively; the planetary gear mechanism (4) is connected with an output member; engagement of the clutch assembly with the brake assembly is selectively controlled to provide a continuous gear ratio between the electric powertrain (2) or/and the second air motor (1-4) and the output member.
2. The electric and gas-electric integrated power drive apparatus according to claim 1, characterized in that the planetary gear mechanism (4) includes a carrier (4-1), a ring gear (4-2), and a sun gear (4-3); the planet carrier (4-1) is connected with an output member; the electric power system (2) comprises a motor (2-2) and a battery (2-3), wherein the battery (2-3) is used for providing electric energy for the motor (2-2); the clutch assembly includes a first clutch C 1 (2-4), second Clutch C 2 (2-1), third Clutch C 3 (3-3), fourth Clutch C 4 (1-2) and seventh Clutch C 7 (4-4) the first clutch C 1 (2-4) for selectively connecting the motor (2-2) with the ring gear (4-2) for common rotation; the second clutch C 2 (2-1) for selectively connecting the motor (2-2) with the compressor (3-1) for co-rotation; the third clutch C 3 (3-3) for selectively connecting the first air motor (3-4) with the sun gear (4-3) for common rotation; the fourth clutch C 4 (1-2) for selectively connecting the second air motor (1-4) with the sun gear (4-3) for common rotation; the seventh clutch C 7 (4-4) for selectively connecting the ring gear (4-2) with the carrier (4-1) for common rotation; the brake assembly comprises a first brake B 1 (2-5) the first brake B 1 (2-5) for selectively immobilizing the ring gear (4-2).
3. The electric and gas-electric integrated power drive according to claim 2, characterized in that the first aerodynamic system (3) further comprises a first gas cylinder (3-2), the first gas cylinder (3-2) being connected to the compressor (3-1) for storing the pressure gas generated by the compressor (3-1), the first gas cylinder (3-2) being connected to the first gas motor (3-4); the second aerodynamic system (1) further comprisesA generator (1-1) and a second gas cylinder (1-5), the second gas cylinder (1-5) is connected with a second gas motor (1-4), the clutch assembly further comprises the fifth clutch C 5 (1-3) and sixth Clutch C 6 (2-6) the fifth clutch C 5 (1-3) means for selectively connecting the second air motor (1-4) with the generator (1-1) for co-rotation, said sixth clutch C 6 (2-6) for selectively connecting the generator (1-1) with the battery (2-3) for co-rotation.
4. An electric and gas-electric integrated power drive apparatus as claimed in claim 3, wherein the first clutch C is selectively controlled by 1 (1-3), second Clutch C 2 (2-1), third Clutch C 3 (3-3), fourth Clutch C 4 (1-2), fifth Clutch C 5 (1-3), sixth Clutch C 6 (2-6), seventh Clutch C 7 (4-4) and first brake B 1 Engagement of (5-4) provides a continuous gear ratio between the electric machine (2-2) or/and the second air motor (1-4) and the output member.
5. The electric and gas-electric integrated power drive apparatus of claim 4, wherein the first clutch C is selectively controlled 1 (2-4) and seventh Clutch C 7 (4-4) engagement providing a drive means for the individual driving of the electric power between the motor (2-2) and the output member;
selectively controlling the second clutch C 2 (2-1), third Clutch C 3 (3-3) and first brake B 1 (2-5) providing a power driven mode in which the electric power between the motor (2-2) and the output member is driven in series with the first aerodynamic force.
6. The electric and gas-electric integrated power drive apparatus of claim 4, wherein the first clutch C is selectively controlled 1 (2-4), second Clutch C 2 (2-1) and third Clutch C 3 (3-3) engagement providing a hybrid drive of the electric power between the electric motor (2-2) and the output member with the first aerodynamic forceForce driving mode.
7. The electric and gas-electric integrated power drive apparatus as recited in claim 4, wherein the fourth clutch C is selectively controlled 4 (1-2) and first brake B 1 (2-5) engaging to provide a powered means of independent driving of a second aerodynamic force between the second air motor (1-4) and the output member;
selectively controlling the first clutch C 1 (2-4), fifth Clutch C 5 (1-3), sixth Clutch C 6 (2-6) and seventh Clutch C 7 (4-4) providing a power driven mode in which a second aerodynamic force between the second air motor (1-4) and the output member is driven in series with an electrodynamic force.
8. The electric and gas-electric integrated power drive apparatus of claim 4, wherein the first clutch C is selectively controlled 1 (2-4), fourth Clutch C 4 (1-2), fifth Clutch C 5 (1-3) and sixth Clutch C 6 (2-6) providing a power driven mode of hybrid drive of a second aerodynamic force and an electric force between the electric machine (2-2) and the second air motor (1-4) and the output member;
selectively controlling the first clutch C 1 (2-4) and fourth Clutch C 4 (1-2) providing a power driven mode in which the electric power between the electric machine (2-2) and the second air motor (1-4) and the output member is driven in parallel with the second air power.
CN202310902141.1A 2023-07-21 2023-07-21 Electric and gas-electric integrated power driving device Pending CN116985620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310902141.1A CN116985620A (en) 2023-07-21 2023-07-21 Electric and gas-electric integrated power driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310902141.1A CN116985620A (en) 2023-07-21 2023-07-21 Electric and gas-electric integrated power driving device

Publications (1)

Publication Number Publication Date
CN116985620A true CN116985620A (en) 2023-11-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310902141.1A Pending CN116985620A (en) 2023-07-21 2023-07-21 Electric and gas-electric integrated power driving device

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CN (1) CN116985620A (en)

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