CN110562028A - Restraint piston type electromechanical hybrid power system - Google Patents
Restraint piston type electromechanical hybrid power system Download PDFInfo
- Publication number
- CN110562028A CN110562028A CN201910919128.0A CN201910919128A CN110562028A CN 110562028 A CN110562028 A CN 110562028A CN 201910919128 A CN201910919128 A CN 201910919128A CN 110562028 A CN110562028 A CN 110562028A
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- Prior art keywords
- power
- combustion engine
- internal combustion
- piston
- planetary gear
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/041—Linear electric generators
-
- 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
- B60K2006/268—Electric drive motor starts the engine, i.e. used as starter motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a constrained piston type electromechanical hybrid power system, and belongs to the technical field of vehicle engineering. The hybrid power system mainly comprises an internal combustion engine, a linear motor, a driving motor, a planetary gear train, a power battery pack and a power converter. The rotor component of the linear motor is connected with a piston connecting rod component of the internal combustion engine, and the electric energy of the system is obtained by the reciprocating motion of the piston of the internal combustion engine. The power transmission end of the internal combustion engine is in transmission connection with the power transmission end of the driving motor through the planetary gear train, and then is connected with the driving shaft through the clutch to output power. The power converter is connected with the linear motor, the driving motor and the power battery pack to carry out coupling and distribution of electric energy. The technical scheme solves the problem that the energy transfer and conversion efficiency of various existing hybrid power systems is low at present, and improves the working efficiency of the system.
Description
Technical Field
the invention relates to the technical field of vehicle engineering, in particular to a hybrid power system.
Background
With the increasing of the world energy shortage and the environmental pollution problem, energy conservation and environmental protection become the development direction of modern automobiles, and hybrid electric vehicles provide a direction for solving the problems. The hybrid system, as a core component of the hybrid vehicle, directly affects the performance of the vehicle, such as economy, dynamic performance, safety, etc. At present, the related research of new energy automobiles in China mainly focuses on the basic application problems of parameter optimization matching, energy management control and the like of hybrid power systems in various forms. In the existing various types of hybrid power systems, the working efficiency of the hybrid power system is low due to the serious energy loss of the internal combustion engine, low energy utilization rate and low efficiency of electric energy distribution and conversion of the generator. Therefore, there is a need to develop a new and efficient hybrid system to improve the operating efficiency of the system.
Disclosure of Invention
The invention mainly solves the technical problem of providing a restraint piston type electromechanical hybrid power system.
In order to solve the technical problems, the invention adopts a technical scheme that:
the constrained piston electromechanical hybrid power system comprises an internal combustion engine, a linear motor, a driving motor, a planetary gear train, a power battery pack and a power converter.
And the power transmission end of the internal combustion engine is in transmission connection with the power transmission end of the driving motor through a planetary gear train. The planetary gear train comprises a sun gear, a planetary gear, an outer gear ring and a planet carrier, the sun gear is coaxially connected with a crankshaft of the internal combustion engine through a clutch, and the sun gear is in external meshing connection with the planetary gear. The outer gear ring is in inner meshing connection with the planet wheel, and the outer gear ring is further connected with a driving motor. The planet carrier is in rigid connection with the planet wheel, and the planet carrier is connected with the driving shaft through the clutch to output power.
Optionally, a rotor assembly of the linear motor is connected with a piston connecting rod assembly of the internal combustion engine, electric energy of the restraint piston type electromechanical hybrid power system is derived from reciprocating linear motion of a piston of the internal combustion engine, the linear motor can be used as a generator for supplying power to the driving motor and charging the power battery pack, and a power converter is used for regulating power flow among the linear motor, the driving motor and the power battery pack.
The technical scheme provided by the invention has the beneficial effects that: the energy loss of the internal combustion engine can be greatly reduced, the energy is fully utilized, the energy is saved, and the working efficiency of the system is further improved.
Drawings
FIG. 1 is a schematic block diagram of a preferred embodiment of a constrained piston-type electro-mechanical hybrid powertrain of the present invention.
The reference numerals have the meanings:
(1) An internal combustion engine; (2) a linear motor; (3) a drive motor; (4) a planetary gear train; (5) a clutch; (6) a power battery pack; (7) a power converter; (8) and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g., as a fixed connection, an integral connection, or a detachable connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood as specific cases by those skilled in the art.
Fig. 1 is a schematic structural diagram of a constrained piston electromechanical hybrid system according to an embodiment of the present invention. As shown in FIG. 1, the hybrid power system comprises an internal combustion engine (1), a linear motor (2), a driving motor (3), a planetary gear train (4), a power battery pack (6) and a power converter (7). A piston assembly of the internal combustion engine (1) is connected with a rotor assembly of the linear motor (2), and the electric energy of the system is obtained from the reciprocating linear motion of the piston of the internal combustion engine, so that the energy utilization and conversion of the system are improved. The power transmission end of the internal combustion engine (1) is coupled with the power transmission end of the driving motor (3) through a planetary gear train (4), and then is connected with a driving shaft through a clutch (5) to output power. The power converter (7) is connected with the linear motor (2), the driving motor (3) and the power battery pack (6) to regulate voltage. The operation of the whole system is controlled by a controller (8), so that the working efficiency of the system is optimal.
In the embodiment of the invention, when the vehicle is in a pure electric mode, the power battery pack (6) supplies power to the driving motor (3) to drive the vehicle to run, so that the pollution to the environment can be reduced; when the vehicle is in a deceleration state, the driving motor (3) and the linear motor (2) can cooperatively recover braking energy to charge the power battery pack (6), so that the energy waste is avoided; when the vehicle is in a hybrid power mode or an internal combustion engine driving mode, the linear motor (2) can be used as a starter to drive the internal combustion engine (1) to start so as to drive the vehicle to run through the internal combustion engine (1), and meanwhile, the linear motor (2) can also supply power for the driving motor (3) and charge the power battery pack (6).
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (2)
1. A restraint piston type electromechanical hybrid power system is characterized by comprising an internal combustion engine, a linear motor, a driving motor, a planetary gear train, a power battery pack and a power converter; the power transmission end of the internal combustion engine is in transmission connection with the power transmission end of the driving motor through a planetary gear train; the planetary gear train comprises a sun gear, a planetary gear, an outer gear ring and a planet carrier, the sun gear is coaxially connected with a crankshaft of the internal combustion engine through a clutch, and the sun gear is in external meshing connection with the planetary gear; the outer gear ring is in inner meshing connection with the planet wheel and is also connected with a driving motor; the planet carrier is in rigid connection with the planet wheel, and the planet carrier is connected with the driving shaft through the clutch to output power.
2. The constrained piston electromechanical hybrid system according to claim 1, wherein a mover assembly of the linear motor is coupled to a piston link assembly of the internal combustion engine, electrical energy of the constrained piston electromechanical hybrid system is taken from reciprocating linear motion of a piston of the internal combustion engine, and the power converter couples the linear motor, the drive motor, and the power battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919128.0A CN110562028A (en) | 2019-09-26 | 2019-09-26 | Restraint piston type electromechanical hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919128.0A CN110562028A (en) | 2019-09-26 | 2019-09-26 | Restraint piston type electromechanical hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110562028A true CN110562028A (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910919128.0A Pending CN110562028A (en) | 2019-09-26 | 2019-09-26 | Restraint piston type electromechanical hybrid power system |
Country Status (1)
| Country | Link |
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| CN (1) | CN110562028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151191A (en) * | 2021-12-14 | 2022-03-08 | 山东理工大学 | Decoupling design method of internal combustion constraint linear power generation system |
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|---|---|---|---|---|
| CA2335899A1 (en) * | 2001-01-26 | 2002-07-26 | Mohammed Mali | Integrated linear motor-driven compressor with lubricant sump |
| CN101144421A (en) * | 2007-09-19 | 2008-03-19 | 南京理工大学 | Nest internal fire-straight line power-generation integration power system |
| CN101249888A (en) * | 2003-01-17 | 2008-08-27 | 杨福顺 | Hybrid power-drive mechanism |
| CN201129211Y (en) * | 2007-12-25 | 2008-10-08 | 孙军 | Quasi free-piston straight-line electric generating set |
| CN102259580A (en) * | 2010-05-31 | 2011-11-30 | 上海汽车集团股份有限公司 | Hybrid power transmission system |
| CN206633804U (en) * | 2017-04-13 | 2017-11-14 | 南京农业大学 | A kind of electromechanical combined stepless gear system of vehicle |
-
2019
- 2019-09-26 CN CN201910919128.0A patent/CN110562028A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2335899A1 (en) * | 2001-01-26 | 2002-07-26 | Mohammed Mali | Integrated linear motor-driven compressor with lubricant sump |
| CN101249888A (en) * | 2003-01-17 | 2008-08-27 | 杨福顺 | Hybrid power-drive mechanism |
| CN101144421A (en) * | 2007-09-19 | 2008-03-19 | 南京理工大学 | Nest internal fire-straight line power-generation integration power system |
| CN201129211Y (en) * | 2007-12-25 | 2008-10-08 | 孙军 | Quasi free-piston straight-line electric generating set |
| CN102259580A (en) * | 2010-05-31 | 2011-11-30 | 上海汽车集团股份有限公司 | Hybrid power transmission system |
| CN206633804U (en) * | 2017-04-13 | 2017-11-14 | 南京农业大学 | A kind of electromechanical combined stepless gear system of vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151191A (en) * | 2021-12-14 | 2022-03-08 | 山东理工大学 | Decoupling design method of internal combustion constraint linear power generation system |
| CN114151191B (en) * | 2021-12-14 | 2023-11-03 | 山东理工大学 | Decoupling design method of internal combustion constraint linear power generation system |
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| PB01 | Publication | ||
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Application publication date: 20191213 |