CN113352868B - New energy automobile power conversion system and matched computer conversion control method - Google Patents
New energy automobile power conversion system and matched computer conversion control method Download PDFInfo
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- CN113352868B CN113352868B CN202110562443.XA CN202110562443A CN113352868B CN 113352868 B CN113352868 B CN 113352868B CN 202110562443 A CN202110562443 A CN 202110562443A CN 113352868 B CN113352868 B CN 113352868B
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L8/00—Electric propulsion with power supply from forces of nature, e.g. sun or wind
- B60L8/003—Converting light into electric energy, e.g. by using photo-voltaic systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L8/00—Electric propulsion with power supply from forces of nature, e.g. sun or wind
- B60L8/006—Converting flow of air into electric energy, e.g. by using wind turbines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile power conversion system and a matched computer conversion control method. The system provides double hybrid power for the new energy automobile, and can select and match the optimal power source according to different working conditions when in use, so that the power performance and the driving experience of the automobile can be effectively improved; the oil drive is used as the main power, and the electric drive is matched to be used as the starting power under large torque, so that the climbing performance and other performances of the automobile can be effectively improved.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile power conversion system and a matched computer conversion control method.
Background
The new energy automobile mainly refers to an automobile which adopts unconventional automobile fuel as a power source or conventional automobile fuel, adopts a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure.
In the new energy automobile, the structural form and the control mode of the hybrid driving system of the hybrid energy automobile aim to enable components such as an engine, a generator, a motor and the like to be optimized and matched more, so that the system is structurally guaranteed to work in the optimal state under more complex working conditions. However, the conventional hybrid electric vehicle is generally very complicated in structure and does not exhibit a significant fuel saving effect in a state of traveling at a high speed over a long distance.
Therefore, the novel hybrid power energy control component and the control method thereof are designed for solving the problems in the prior art.
Disclosure of Invention
In order to solve one of the technical problems, the invention adopts the technical scheme that: new energy automobile power conversion system, including fuel power device, power generation facility, multi-effect solar power system, energy storage equipment, fuel power device with power generation facility all links to each other with car running gear through the power separation device, fuel power device with realize connecting or separating through automatic clutch between the power generation facility, power generation facility is used for providing power for car running gear, for energy storage equipment provides the electric energy.
Preferably in any of the above schemes, the automobile running gear comprises an automobile front shaft and an automobile rear shaft, wheels are mounted at the two ends of the automobile front shaft and the two ends of the automobile rear shaft, the automobile rear shaft is a driving shaft, and the automobile rear shaft is respectively connected with the power generation device and the fuel power device through the power separation device.
In any one of the above aspects, preferably, the fuel power unit includes an engine, and an oil drive output shaft of the engine is connected to the rear axle of the vehicle running gear through the power separating device.
In any of the above schemes, preferably, the power generation device includes an electric motor, an output shaft of the electric motor is connected with the rear axle of the automobile running gear through the power separation device, the electric motor is connected with a generator through a wire, the generator is connected with the engine through the power separation device, and the residual electric energy of the generator is used for storing in the energy storage device; and two output shafts of the double-output conical clutch are respectively used for being connected with the power shaft and the rotor end of the generator.
In any of the above schemes, preferably, the energy storage device includes a battery pack, and the battery pack is respectively connected to the generator and the multi-effect solar power generation device through wires.
Preferably in any one of the above schemes, the multi-effect solar power generation device comprises a solar photovoltaic panel side wing fixedly installed at the rear end of the top of the automobile and a main solar photovoltaic panel fixedly installed at the middle section of the top of the automobile, the rear end of the main solar photovoltaic panel is arranged in an upward inclined manner, a wind power generation blade assembly is respectively and cooperatively arranged in the installation circular cavities at two sides of the rear section of the main solar photovoltaic panel, the output end of the wind power generation blade assembly is connected with the storage battery pack through a wire after being provided with a transformer, and each wind power generation blade assembly can realize fixed-axis rotation in the corresponding installation circular cavity.
Preferably, in any of the above schemes, the power separating device includes a power shaft engaged with a gear on an oil-driven output shaft of the engine through a power gear, the power shaft is parallel to the rear axle of the vehicle, a main clutch for transmission and a dual-output cone clutch for power generation are respectively installed on the power shaft along the axial direction of the power shaft at intervals, the main clutch is used for realizing connection and disconnection between the power shaft of the engine and an output electric gear shaft of the motor, an output shaft of the main clutch is connected with an output shaft of the motor through an electric-drive speed-change clutch gear capable of slipping thereon, an active electric gear capable of slipping on the output electric gear shaft of the motor is connected with an electric-drive gear fixed on the rear axle of the vehicle, an oil-drive speed-change clutch gear capable of slipping is installed on the power shaft, and the oil-drive speed-change clutch gear is used for realizing engagement or engagement with an oil-drive gear fixed on the rear axle of the vehicle And separating, wherein all parts of the power separating device are controlled by the existing gear shifting mechanism of the automobile to move in place.
In any of the above schemes, preferably, the angle of the upward inclination of the rear end of the solar main photovoltaic panel is adjustable.
The invention also provides a computer conversion control method of the new energy automobile power conversion system, which is realized by utilizing the new energy automobile power conversion system and comprises the following steps:
s1: starting a vehicle power supply;
s2: and (3) controlling the low-speed starting of the automobile:
operating the existing gear shifting mechanism of the automobile to control a main clutch on a power shaft, realizing the mutual separation of the connection of a motor and an engine, then continuously controlling the main clutch to realize the movement of an electrically-driven speed-change clutch gear and realize the meshing of an output electrically-driven gear shaft of the motor and a rear shaft of the automobile, and realizing the low-speed electric high-torque starting;
s3: and (3) vehicle speed acceleration control:
the existing gear shifting mechanism of the automobile is operated to control an oil-drive speed change clutch gear on a power shaft to realize the engagement of the rear shaft of the automobile of the engine, so that the oil-electricity hybrid speed increasing is realized, and the gear shifting mechanism is suitable for the climbing power working condition;
s4: the automobile runs stably at high speed:
the existing gear shifting mechanism of the automobile is operated to control a main clutch on a power shaft to realize the mutual separation of the connection of a motor and an engine, and at the moment, the oil drive control is carried out independently; meanwhile, the double-output conical clutch is controlled to realize that partial power of the motor is output to the generator to realize power generation, and the generator stores the generated electric energy into the storage battery pack;
s5: the solar photovoltaic panel side wings, the solar main photovoltaic panel and the wind power generation blade component are matched to realize multi-effect power generation and store the multi-effect power generation into the storage battery pack at a high speed:
s6: when the oil quantity is insufficient, the existing gear shifting mechanism of the automobile is operated to control a main clutch on a power shaft, and the connection and mutual meshing of the motor and the engine are realized; meanwhile, the existing gear shifting mechanism of the automobile is operated to control an oil-drive speed change clutch gear on a power shaft to realize the separation of the rear shaft of the automobile of the engine, so that the pure electric endurance is realized;
s7: the electric energy stored in the storage battery pack is continuously output to the motor to keep endurance.
Compared with the prior art, the invention has the following beneficial effects:
1. the system provides double hybrid power for the new energy automobile, can select and match the optimal power source according to different working conditions when in use, and can effectively improve the power performance and the driving experience of the automobile.
2. The oil drive is used as the main power, and the electric drive is matched to be used as the starting power under large torque, so that the climbing performance and other performances of the automobile can be effectively improved.
3. The system can realize simultaneous driving and power generation under the high-speed continuous oil drive state, and simultaneously is matched with solar power generation and wind power generation, thereby effectively realizing multiple-effect power generation and further improving the cruising ability of the automobile.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure, 1, a front axle of an automobile; 2. a rear axle of the vehicle; 3. a wheel; 4. an engine; 5. an electric motor; 6. a generator; 7. a battery pack; 8. a power gear; 9. a gear on an oil drive output shaft of the engine; 10. a power shaft; 11. a main clutch; 12. a dual output conical clutch; 13. an output electric gear shaft; 14. an electrically driven variable speed clutch gear; 15. an electrically driven gear; 16. an oil-driven speed change clutch gear; 17. an oil drive gear; 18. a multi-effect solar power plant; 19. a vehicle roof; 20. a solar photovoltaic panel side wing; 21. a solar primary photovoltaic panel; 22. installing a round cavity; 23. a wind power blade assembly; 24. an active electric gear.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2:
example 1:
the new energy automobile power conversion system comprises a fuel power device, a power generation device and an energy storage device, wherein the fuel power device and the power generation device are connected with an automobile travelling mechanism through a power separation device, the fuel power device and the power generation device are connected or separated through an automatic clutch device, and the power generation device is used for providing power for the automobile travelling mechanism and providing electric energy for the energy storage device.
The fuel power device and the power generation device are used as a main driving structure, oil and electricity can be used in a mixed mode when the fuel power device and the power generation device are used, the operation sequence is controlled to achieve pure electric driving, oil driving or oil and electricity mixing, and the power demand and the endurance demand of an automobile can be effectively improved through multiple driving modes.
Preferably in any one of the above schemes, the automobile traveling mechanism comprises an automobile front shaft 1 and an automobile rear shaft 2, wheels 3 are mounted at two ends of the automobile front shaft 1 and the two ends of the automobile rear shaft 2, the automobile rear shaft 2 is a driving shaft, and the automobile rear shaft 2 is respectively connected with the power generation device and the fuel power device through a power separation device.
The driving is realized by adopting a rear-drive mode, so that the power sufficiency of the driving can be better ensured.
In any of the above schemes, preferably, the fuel power plant includes an engine 4, and an output shaft of the engine 4 is connected with the rear axle 2 of the automobile running gear through the power separating device.
In any of the above schemes, preferably, the power generation device includes an electric motor 5, an output shaft of the electric motor 5 is connected with the rear axle 2 of the vehicle running gear through the power separation device, the electric generator 6 is connected with the engine 4 through the power separation device, and the residual electric energy of the electric generator 6 is used for being stored in the energy storage device.
In any of the above solutions, it is preferable that the energy storage device includes a battery pack 7, and the battery pack 7 is connected to the generator 6 through a lead.
The capacity of the storage battery 7 is selected according to the needs, and the number of the storage battery can be increased or reduced according to the needs so as to meet the use requirements.
In any of the above solutions, it is preferable that the power separating device includes a power shaft 10 driven by a power gear 8 engaged with a gear 9 on the oil-driven output shaft of the engine, the power shaft 10 and the rear axle 2 are arranged in parallel, a main clutch 11 for transmission and a dual-output cone clutch 12 for power generation are respectively installed on the power shaft 10 along the axial direction thereof at intervals, the main clutch 11 is used for controlling the connection and separation of the power shaft 10 of the engine 4 and the output electric gear shaft 13 of the electric motor 5, the output shaft of the main clutch 11 is connected with the output shaft of the electric motor 5 through an electric-driven speed-change clutch gear 14 capable of slipping thereon, an active electric gear 24 capable of slipping on the output electric gear shaft 13 of the electric motor 5 is connected with an electric-driven gear 15 fixed on the rear axle 2 of the automobile, a slidable oil-drive speed-change clutch gear 16 is mounted on the power shaft 10, the oil-drive speed-change clutch gear 16 is used for realizing meshing or separation with an oil-drive gear 17 fixed on the automobile rear shaft 2, and all parts of the power separation device are controlled by an existing gear shifting mechanism of an automobile to move in place; two output shafts of the double-output conical clutch 12 are respectively used for being connected with the power shaft 10 and the rotor end of the generator 6.
The electric drive speed change clutch gear 14 and the oil drive speed change clutch gear 16 both adopt the existing straight gear structure.
The module and outer diameter of each gear are selected according to the transmission ratio and the meshing relationship, and are routine choices for those skilled in the art.
Example 2:
the improvement over example 1 is that:
in any of the above solutions, it is preferable that the new energy automobile power conversion system further includes a multi-effect solar power generation device 18.
The battery pack 7 is connected with the multi-effect solar power generation device 18 through a lead.
Meanwhile, the multi-effect solar power generation device 18 is matched with the engine 4 to generate power, so that the electric power generation capacity of the whole system can be effectively improved, and the continuous cruising capacity can be further improved.
In any of the above schemes, preferably, the multi-effect solar power generation device 18 includes a solar photovoltaic panel side wing 20 fixedly installed at the rear end of the top 19 of the automobile, a main solar photovoltaic panel 21 fixedly installed at the middle section of the top 19 of the automobile, the rear end of the main solar photovoltaic panel 21 is inclined upward, a wind power generation blade assembly 23 is respectively and cooperatively arranged in the installation circular cavities 22 at the two sides of the rear section of the main solar photovoltaic panel 21, the output end of the wind power generation blade assembly 23 is connected with the storage battery 7 through a wire after being provided with a transformer, and each wind power generation blade assembly 23 can realize fixed axis rotation in the corresponding installation circular cavity 22.
The solar photovoltaic panel side wings 20 are matched with the main solar photovoltaic panel 21 to effectively adjust the solar power generation effect, and meanwhile, the rear end of the main solar photovoltaic panel 21 can be adjusted in inclination angle according to the illumination requirement.
In any of the above solutions, it is preferable that the rear end of the solar main photovoltaic panel 21 is inclined upward at an adjustable angle.
The size control of wind power received by the wind power generation blade assembly 23 in the process of following the automobile running can be realized by adjusting the upward inclined angle of the rear end of the solar main photovoltaic panel 21, so that the wind power generation efficiency is controlled and realized.
The specific working principle and the control method are as follows:
a computer conversion control method of a new energy automobile power conversion system is a computer conversion control method realized by the new energy automobile power conversion system, and comprises the following steps:
s1: starting a vehicle power supply;
s2: and (3) controlling the low-speed starting of the automobile:
operating the existing gear shifting mechanism of the automobile to control the main clutch 11 on the power shaft 10, realizing the mutual separation of the connection of the motor 5 and the engine 4, then continuously controlling the main clutch 11 to realize the movement of the electrically-driven speed-change clutch gear 14 and meshing the output electrically-driven gear shaft 13 of the motor 5 with the automobile rear shaft 2, and realizing the low-speed electrically-driven large-torque starting;
s3: and (3) vehicle speed acceleration control:
the existing gear shifting mechanism of the automobile is operated to control the oil-drive speed change clutch gear 16 on the power shaft 10 to realize the meshing of the engine 4 and the automobile rear shaft 2, so that the oil-electricity hybrid speed increasing is realized, and the automobile rear shaft is suitable for the climbing power working condition;
s4: the automobile runs stably at high speed:
the existing gear shifting mechanism of the automobile is operated to control a main clutch 11 on a power shaft 10 to realize the mutual separation of the connection of the motor 5 and the connection of the engine 4, and at the moment, the oil drive control is carried out independently; meanwhile, the double-output conical clutch 12 is controlled to realize that part of power of the motor 5 is output to the generator 6 to realize power generation, and the generator 6 stores the generated electric energy into the storage battery pack 7;
s5: under the high-speed state, the solar photovoltaic panel side wings 20, the solar main photovoltaic panel 21 and the wind power generation blade assembly 23 are matched to realize multi-effect power generation and store the multi-effect power generation into the storage battery pack 7:
s6: when the oil quantity is insufficient, the existing gear shifting mechanism of the automobile is operated to control the main clutch 11 on the power shaft 10, and the motor 5 and the engine 4 are connected and meshed with each other; meanwhile, the existing gear shifting mechanism of the automobile is operated to control the oil-drive speed-change clutch gear 16 on the power shaft 10 to realize the separation of the engine 4 from the automobile rear shaft 2, so that the pure electric endurance is realized;
s7: the electric energy stored in the storage battery pack 7 is continuously output to the motor 5 to keep endurance.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (7)
1. New energy automobile power conversion system, its characterized in that: the fuel oil power device and the power generation device are connected with an automobile walking mechanism through a power separation device, the fuel oil power device and the power generation device are connected or separated through an automatic clutch device, and the power generation device is used for providing power for the automobile walking mechanism and providing electric energy for the energy storage device;
the automobile traveling mechanism comprises an automobile front shaft and an automobile rear shaft, wheels are mounted at two ends of the automobile front shaft and the two ends of the automobile rear shaft, the automobile rear shaft is a driving shaft, and the automobile rear shaft is respectively connected with the power generation device and the fuel power device through a power separation device;
the fuel oil power device comprises an engine, and an oil drive output shaft of the engine is connected with the automobile rear shaft of the automobile travelling mechanism through the power separation device;
the power separating device comprises a power shaft which is meshed with a gear on an oil drive output shaft of the engine through a power gear, the power shaft is parallel to the rear shaft of the automobile, a main clutch for transmission and a double-output conical clutch for power generation are respectively installed on the power shaft along the axial direction of the power shaft at intervals, the main clutch is used for realizing the connection and the separation of the power shaft of the control engine and an output electric gear shaft of the motor, the output shaft of the main clutch is connected with the output shaft of the motor through an electric drive speed change clutch gear which can slide on the output electric gear shaft of the motor, an active electric gear which can slide on the output electric gear shaft of the motor is connected with an electric drive gear which is fixed on the rear shaft of the automobile, a oil drive speed change clutch gear which can slide is installed on the power shaft and is used for realizing the meshing or the separation of the oil drive gear which is fixed on the rear shaft of the automobile, all parts of the power separation device are controlled by the existing gear shifting mechanism of the automobile to move in place.
2. The new energy automobile power conversion system according to claim 1, characterized in that: also included are multi-effect solar power plants.
3. The new energy automobile power conversion system according to claim 2, characterized in that: the power generation device comprises a motor, an output shaft of the motor is connected with the automobile rear shaft of the automobile travelling mechanism through the power separation device, the motor is connected with a generator through a wire, the generator is connected with the engine through the power separation device, and the residual electric energy of the generator is used for being stored in the energy storage device; and two output shafts of the double-output conical clutch are respectively used for being connected with the power shaft and the rotor end of the generator.
4. The new energy automobile power conversion system according to claim 3, characterized in that: the energy storage device comprises a storage battery pack, and the storage battery pack is respectively connected with the generator and the multi-effect solar power generation device through leads.
5. The new energy automobile power conversion system according to claim 4, characterized in that: multi-effect solar power system includes the solar photovoltaic board flank of fixed mounting in the car top rear end, and fixed mounting is at the main photovoltaic board of solar energy in car top middle section, the rear end tilt up of main photovoltaic board of solar energy sets up the installation round intracavity of the rear segment both sides of the main photovoltaic board of solar energy cooperates respectively and is provided with a wind power generation blade subassembly, wind power generation blade subassembly's output set up behind the transformer through the wire with storage battery links to each other, each wind power generation blade subassembly all can be in corresponding the fixed axis rotation is realized to the installation round intracavity.
6. The new energy automobile power conversion system according to claim 5, characterized in that: the rear end of the solar main photovoltaic panel is inclined upwards with an adjustable angle.
7. The computer conversion control method of the new energy automobile power conversion system is characterized by comprising the following steps: the computer conversion control method of the new energy vehicle power conversion system is a computer conversion control method realized by using the new energy vehicle power conversion system as claimed in claim 6, and comprises the following steps:
s1: starting a vehicle power supply;
s2: and (3) controlling the low-speed starting of the automobile:
the existing gear shifting mechanism of the automobile is operated to control a main clutch on a power shaft, so that the motor and the engine are connected and separated from each other, then the main clutch is continuously controlled to realize the movement of an electrically-driven speed-change clutch gear, and an output electrically-driven gear shaft of the motor is meshed with a rear shaft of the automobile, so that the low-speed electric large-torque starting is realized;
s3: and (3) vehicle speed acceleration control:
the existing gear shifting mechanism of the automobile is operated to control an oil-drive speed change clutch gear on a power shaft to realize the engagement of the rear shaft of the automobile of the engine, so that the oil-electricity hybrid speed increasing is realized, and the gear shifting mechanism is suitable for the climbing power working condition;
s4: the automobile runs stably at high speed:
the existing gear shifting mechanism of the automobile is operated to control a main clutch on a power shaft to realize the mutual separation of the connection of a motor and an engine, and at the moment, the oil drive control is carried out independently; meanwhile, the double-output conical clutch is controlled to realize that partial power of the motor is output to the generator to realize power generation, and the generator stores the generated electric energy into the storage battery pack;
s5: the solar photovoltaic panel side wings, the solar main photovoltaic panel and the wind power generation blade component are matched to realize multi-effect power generation and store the multi-effect power generation into the storage battery pack at a high speed:
s6: when the oil quantity is insufficient, the existing gear shifting mechanism of the automobile is operated to control a main clutch on a power shaft, and the connection and mutual meshing of the motor and the engine are realized; meanwhile, the existing gear shifting mechanism of the automobile is operated to control an oil-drive speed change clutch gear on a power shaft to realize the separation of the rear shaft of the automobile of the engine, so that the pure electric endurance is realized;
s7: the electric energy stored in the storage battery pack is continuously output to the motor to keep endurance.
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