CN101085596A - Hybrid power automobile power system and control method thereof - Google Patents
Hybrid power automobile power system and control method thereof Download PDFInfo
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- CN101085596A CN101085596A CNA2007100226722A CN200710022672A CN101085596A CN 101085596 A CN101085596 A CN 101085596A CN A2007100226722 A CNA2007100226722 A CN A2007100226722A CN 200710022672 A CN200710022672 A CN 200710022672A CN 101085596 A CN101085596 A CN 101085596A
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- 239000000446 fuel Substances 0.000 claims description 10
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- 238000004378 air conditioning Methods 0.000 claims description 5
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- 230000007812 deficiency Effects 0.000 claims description 4
- 238000011022 operating instruction Methods 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 4
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- 230000008859 change Effects 0.000 description 6
- 238000010248 power generation Methods 0.000 description 5
- 244000144983 clutch Species 0.000 description 4
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- 238000007599 discharging Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
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- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
The hybrid power system for cars comprises the engine, motor, main clutch, gear box, drive shaft and power system control unit, with the crank case, shaft of the motor, main clutch shaft and input shaft of the gear box connected with the axial line in sequence, electromagnetic clutch between the engine and the motor, with its shaft connecting with the engine and motor coaxially. It can transit smoothly through operation of two clutches, avoiding impact, reduce oil consumption and emission.
Description
Technical field
The invention belongs to the technical field of automobile construction, relate to the power system of automobile, more particularly, the present invention relates to a kind of hybrid power automobile power system.The invention still further relates to the control method of described hybrid power automobile power system.
Background technology
At present, the power system of the hybrid vehicle of open utilization has following several technical scheme:
The electric device of hybrid vehicle that possesses pure motorized motions pattern is owing to will realize numerous functions such as generating, driving, start the engine, often adopt two motors and two cover electric machine control systems, one of them is responsible for driving, another is responsible for starting and generating, two motors all adopt high-pressure system, this has increased cost undoubtedly, causes system complex.
And for motor being integrated between driving engine and the change speed gear box, and with bent axle and the coaxial hybrid vehicle (ISG) of change speed gear box input shaft, though compact conformation, system is simple, and the ISG hybrid vehicle does not have electric-only mode and adopts the high shortcoming of hybrid vehicle complex structure, cost of similar planetary gear structure; But all do not adopt the pattern of pure motorized motions.This is that motor will be responsible for driving on one side because from electric-only mode during to pure engine mode or other mode transition, will be responsible for start the engine on one side, can impact to system, influence driver comfort.
China Patent No. is the method that the patent documentation of CN1637327 discloses a kind of double clutch transmission device of mixed power electric car and operated this device, is gearbox designs but this patent relates generally to, and the problem of unresolved above-mentioned existence.
Summary of the invention
Problem to be solved by this invention provides a kind of hybrid power automobile power system, its objective is to adopt a kind of simple in structure, compact and hybrid power system efficiently, overcomes the impact of the generation of hybrid vehicle when mode switch that possesses electric-only mode.
To achieve these goals, a series of technical scheme taked of the present invention is:
This hybrid power automobile power system that is provided, comprise driving engine, motor, master clutch, change-speed box, transmission shaft and power system ECU (Electrical Control Unit), wherein the input shaft of the axle of the axle of the bent axle of driving engine, motor, master clutch and change-speed box is coaxially set by above-mentioned order and is connected to each other, between driving engine and motor, if magnetic clutch, it is being connected of coaxial line with driving engine and motor.
The technical scheme of the power-supply system of motor of the present invention is: establish high-tension battery and high-voltage connection safety box, inverter in this power system, described motor carries out circuit by inverter, high-voltage connection safety box with high-tension battery and is connected.
The power technology scheme of Vehicular electric device is: establish other Vehicular electric device in this power system, comprise electric power steering apparatus, electric air-conditioning equipment and electric vacuum pump, described high-tension battery carries out circuit by the high-voltage connection safety box with other Vehicular electric device and is connected.
The power technology scheme of vehicle-mounted low pressure power device is: establish voltage stabilizer in this power system, establish A-battery and vehicle-mounted low pressure power device in the described hybrid vehicle, described vehicle-mounted low pressure power device comprises control panel, light equipment, signalling set, acoustical equipment and instrument and meter, and described high-tension battery carries out circuit by high-voltage connection safety box, voltage stabilizer with the input end of A-battery and is connected; The mouth of described A-battery carries out circuit with vehicle-mounted low pressure power device and is connected.
Power system ECU (Electrical Control Unit) (ECU) with the interconnection technique scheme of each member is: described driving engine, magnetic clutch, motor, change-speed box and high-tension battery are equipped with sensor and all carry out circuit with power system ECU (Electrical Control Unit) (ECU) and be connected; Described driving engine, magnetic clutch, motor, change-speed box and high-tension battery are equipped with the circuit of the instruction that receives power system ECU (Electrical Control Unit) (ECU), and are connected with power system ECU (Electrical Control Unit) (ECU).
In order to realize the goal of the invention identical with technique scheme, the present invention also provides the control method that this hybrid power automobile power system adopted, and its technical scheme is:
The control method that described hybrid power automobile power system adopted, obtain each parts operational factor of automobile dynamic system by the power system ECU (Electrical Control Unit), accept the operation operating instruction, send action command according to the result who analyzes, judge to each parts of automobile dynamic system, adopt magnetic clutch to make driving engine and the combination of motor and the various combination that separates, the mutual conversion between motor drive mode, engine drive pattern or other mode of operation of realization hybrid power automobile power system.
Described hybrid power automobile power system is controlled respectively the different phase of automotive operation by the power system ECU (Electrical Control Unit) by following mode of operation:
Pattern a, engine drive: during the vehicle high-performance cruise, magnetic clutch and master clutch combination, the motor no current inputs or outputs, engine power output, by magnetic clutch, motor, master clutch, change-speed box to transmission shaft, drive wheels at last;
Pattern b, engine drive, electric power generation: when high-tension battery electric weight deficiency or engine fuel economy are not high, magnetic clutch and master clutch combination, the driving common mode a of driving engine, electric power generation produces alternating current simultaneously, is converted into direct current (DC) by inverter and is stored in the high-tension battery;
Pattern c, motor assistive drive: when vehicle need be than large driving force, magnetic clutch and master clutch combination, the driving common mode a of driving engine, simultaneously, motor is by high-tension battery process inverter power supply, be in driving condition, its power through master clutch, change-speed box to transmission shaft, last drive wheels;
Pattern d, motor-driven: when vehicle low speed or underload, magnetic clutch separates, the master clutch combination, and driving engine is out of service, motor-driven common mode c;
Pattern e, motor regenerative electric power: when brake or deceleration, magnetic clutch separates, the master clutch combination, driving engine is out of service, the power that is transmitted by wheel is passed to motor through transmission shaft, change-speed box and master clutch, electric power generation produces alternating current, is converted into direct current (DC) by inverter and is stored in the high-tension battery;
Pattern f, zero speed of a motor vehicle electric power generation: when vehicle is out of service, the magnetic clutch combination, master clutch separates, and the engine drive electric power generation produces alternating current, is converted into direct current (DC) by inverter and is stored in the high-tension battery;
Pattern g, middle engine starting travels: when vehicle operating be in pattern d, when driving engine quits work, magnetic clutch separates, and the master clutch combination is when needing start the engine, separate master clutch at first a little, increase the moment of torsion of motor simultaneously, then in conjunction with magnetic clutch, the moment of torsion that increases with motor comes start the engine, increase the moment of torsion of driving engine subsequently gradually, reduce simultaneously the moment of torsion of motor gradually, make the master clutch combination at last, driving engine is activated;
Pattern h, the cold start-up of parking rear engine: when restarting after stopping when long, at first starter motor makes the magnetic clutch combination again, and driving engine is activated, and then in conjunction with master clutch;
Pattern i, the warm start of parking rear engine: when after waiting and temporary transient shutting engine down, needing start the engine again, motor moves continuously or starts from halted state, make the magnetic clutch combination then, master clutch separately, utilize the moment of torsion start the engine of motor, behind the engine starting again in conjunction with master clutch.
Adopt technique scheme, make the present invention from electric-only mode to the hybrid mode transition, or from hybrid mode when the electric-only mode transition, can make transition smooth-going by handling two power-transfer clutchs, avoid producing and impact; Motor is coaxial with driving engine and change speed gear box, can be with the rapid start the engine of motor; Can utilize the rotor inertia of rotor to help start the engine, thereby can cancel or alleviate the flywheel of driving engine; Only adopt a high-voltage motor, be responsible for driving, generating and start the engine, significantly reduced cost; Compact conformation, less to the space hold in the vehicle body; Motor and driving engine are coaxial, and the rotating speed unanimity can change the load of driving engine by making machine operation, makes engine operation at best fuel efficiency point; During brake, can make big machine operation come recuperated energy, realize emission abatement, improve the purpose of rate of energy at generating state.
Description of drawings
Below expressed content of this Figure of description and the mark among the figure are made brief description:
Fig. 1 is structure of the present invention and annexation scheme drawing.
Be labeled as among the figure: 1, driving engine, 2, magnetic clutch, 3, motor, 4, master clutch, 5, change-speed box, 6, transmission shaft, 7, vehicle-mounted low pressure power device, 8, A-battery, 9, high-tension battery, 10, the high-voltage connection safety box, 11, other Vehicular electric device, 12, voltage stabilizer, 13, inverter, 14, supply unit.
The specific embodiment
Contrast accompanying drawing below, to the effect of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and principle of work, manufacturing process, and the hybrid power automobile power system that the present invention relates to is manipulated and control method etc., be described in further detail by description, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art to embodiment.
The of the present invention structure expressed as Fig. 1, the present invention is a kind of hybrid power automobile power system, comprise driving engine 1, motor 3, master clutch 4, change-speed box 5, transmission shaft 6 and power system ECU (Electrical Control Unit), wherein the input shaft of the axle of the axle of the bent axle of driving engine 1, motor 3, master clutch 4 and change-speed box 5 is coaxially set by above-mentioned order and is connected to each other.Motor is coaxial with driving engine and change speed gear box, can be with the rapid start the engine of motor; Can utilize the rotor inertia of rotor to help start the engine, thereby can cancel or alleviate the flywheel of driving engine.Motor is integrated on engine crankshaft or the change speed gear box input shaft, and compact conformation is saved space and cost.
Dotted line among Fig. 1 is represented junction circuit.Article two, dotted line is represented the two-phase direct current circuit; Article three, dotted line is represented three-phase circuit.
In the technology of public use, the hybrid vehicle that possesses electric-only mode all is to have adopted two motors and two cover electric machine control systems, one of them is responsible for driving, another is responsible for starting and generating, two motors all adopt high voltage power supply, this has increased cost undoubtedly, causes system complex.The present invention has only a big motor that adopts high tension supply, is responsible for drive wheels, generating-charging and start the engine 1, therefore effectively provides cost savings.
In order to realize adopting a kind of simple in structure, compact and hybrid power system efficiently, overcome the hybrid vehicle pattern that possesses electric-only mode and when switching, produce the purpose of impacting, the technical scheme that the present invention takes is: as shown in Figure 1, this hybrid power automobile power system that is provided, between driving engine 1 and motor 3, if magnetic clutch 2, itself and driving engine 1 and motor 3 being connected for coaxial line.When pure motor drive mode, regenerative brake pattern isotype, magnetic clutch 2 can be separated, thus the loss of minimizing racing of the engine.When driving engine 1 driving and motor 3 assistive drive, two power-transfer clutch combinations simultaneously.Can be separately when driving engine 1 work drives motor 3 generatings with master clutch 4.From pure motor drive mode to the hybrid mode transition, or from hybrid mode when the pure motor drive mode transition, can make transition smooth-going by handling two power-transfer clutchs, avoid producing and impact.
Wherein, it is propulsion source that motor 3 adopts high-tension battery 9, and its embodiment is: establish high-tension battery 9 and high-voltage connection safety box 10, inverter 13 in this power system, high-tension battery 9 links to each other with high-voltage connection safety box 10.Described motor 3 carries out circuit by inverter 13, high-voltage connection safety box 10 with high-tension battery 9 and is connected, and this circuit is the two-phase high voltage direct current.Motor 3 links to each other with inverter 13 by threephase cable.High-voltage connection safety box 10 is used for connecting all external circuitses, and plays safety effect.The effect of inverter 13 is that the two-phase high voltage direct current with high-tension battery 9 changes the required three-phase high-voltage alternating current of motor 3 into, and perhaps the alternating current that motor 3 is produced changes direct current (DC) into, is stored by high-tension battery.
In this power system, establish other Vehicular electric device 11, comprise electric power steering apparatus, electric air-conditioning equipment and electric vacuum pump, described high-tension battery 9 carries out circuit by high-voltage connection safety box 10 with other Vehicular electric device 11 and is connected, and the electric power that is provided is the two-phase high-tension current.The electric current of high-voltage connection safety box 10 offers other electric device 11 respectively, as electric air-conditioning equipment, electric power steering apparatus and electric vacuum pump etc.Take said method, make no matter whether these systems can normal operation under electric-only mode.
In this power system, establish voltage stabilizer 12, establish A-battery 8 and vehicle-mounted low pressure power device 7 in the described hybrid vehicle, the current supply A-battery 8 of high-voltage connection safety box 10, the voltage of A-battery 8 is 12V.The effect of voltage stabilizer 12 is that the large current that is used for making high-tension battery 9 to produce is converted to the required 12V low tension current of each vehicle-mounted low pressure power device 7.Described vehicle-mounted low pressure power device 7 comprises control panel, light equipment, signalling set, acoustical equipment and instrument and meter, and described high-tension battery 9 carries out circuit by high-voltage connection safety box 10, voltage stabilizer 12 with the input end of A-battery 8 and is connected; The mouth of described A-battery 8 carries out circuit with vehicle-mounted low pressure power device 7 and is connected.
Among the present invention, power system ECU (Electrical Control Unit) (ECU) with the interconnection technique scheme of each member is: power system ECU (Electrical Control Unit) (ECU) is accepted the operation operating instruction; Described driving engine 1, magnetic clutch 2, motor 3, master clutch 4, change-speed box 5, transmission shaft 6 and high-tension battery 9 are equipped with sensor and all carry out circuit with power system ECU (Electrical Control Unit) (ECU) and be connected, and power system ECU (Electrical Control Unit) (ECU) is obtained automobile dynamic system each several part operational factor; Described driving engine 1, magnetic clutch 2, motor 3, master clutch 4, change-speed box 5, transmission shaft 6 and high-tension battery 9 are equipped with the circuit of the instruction that receives power system ECU (Electrical Control Unit) (ECU), and be connected with power system ECU (Electrical Control Unit) (ECU), power system ECU (Electrical Control Unit) (ECU) is sent action command to the automobile dynamic system each several part.The mode of power system ECU (Electrical Control Unit) (ECU) is described below.
In order to realize the goal of the invention identical with technique scheme, the present invention also provides the control method that this hybrid power automobile power system adopted, and its technical scheme is:
The control method that described hybrid power automobile power system adopted, obtain automobile dynamic system each several part operational factor by power system ECU (Electrical Control Unit) (ECU), accept the operation operating instruction, send action command according to the result who analyzes, judge to the automobile dynamic system each several part, adopt magnetic clutch 2 to make driving engine 1 and the combination of motor 3 and the various combination that separates, the mutual conversion between motor 3 drive patterns, driving engine 1 drive pattern or other mode of operation of realization hybrid power automobile power system.From pure motor drive mode to the hybrid mode transition, or from hybrid mode when the pure motor drive mode transition, can make transition smooth-going by handling two power-transfer clutchs, avoid producing and impact.
Described hybrid power automobile power system is by following mode of operation, and (ECU) controls respectively the different phase of automotive operation by the power system ECU (Electrical Control Unit):
Pattern a, driving engine 1 drive: during the vehicle high-performance cruise, magnetic clutch 2 and master clutch 4 combinations, motor 3 no currents input or output, driving engine 1 takeoff output, arrive transmission shaft 6 by magnetic clutch 2, motor 3, master clutch 4, change-speed box 5, last drive wheels.When high-performance cruise, load is stable, need not motor 3 power is provided, and is also very even to the power demand of driving engine 1, so this pattern can make driving engine 1 obtain optimal fuel economy.
Pattern b, driving engine 1 drive, motor 3 generatings: when high-tension battery 9 electric weight deficiencies or driving engine 1 fuel economy are not high, magnetic clutch 2 and master clutch 4 combinations, the driving common mode a of driving engine 1, motor 3 generatings simultaneously produce alternating current, are converted into direct current (DC) by inverter 13 and are stored in the high-tension battery 9.This pattern is mainly used in high-tension battery 9 electric energy deficiencies, or under the not high situation of while driving engine 1 fuel economy.For driving engine 1 increases load, can make high-tension battery 9 obtain electrical power storage by motor 3 generatings again, make driving engine 1 be operated in the zone of fuel economy the best.
Pattern c, motor 3 assistive drive: when vehicle need be than large driving force, magnetic clutch 2 and master clutch 4 combinations, the driving common mode a of driving engine 1, simultaneously, motor 3 is powered through inverter 13 by high-tension battery 9, be in driving condition, its power arrives transmission shaft 6 through master clutch 4, change-speed box 5, last drive wheels.Because motor 3 drives simultaneously with driving engine 1, make the propulsive effort that is delivered to wheel increase, obtain good tractive performance.This pattern is mainly used in vehicle and is in the situation of demands such as heavy duty, climbing and acceleration than large driving force.Its biggest advantage is that the driving engine 1 of less discharge capacity can be used for the vehicle of bigger load.
Pattern d, motor 3 drive: when vehicle low speed or underload, magnetic clutch 2 separates, master clutch 4 combinations, and driving engine 1 is out of service, and motor 3 drives common mode c.This pattern operates mainly under the situation of starting or underload.Exhaust emission is zero, and fuel consumption not is a kind of pattern of environmental protection.Because driving engine 1 fuel economy when low speed or underload is high and exhaust emission is bigger, motor 3 independent drive in this case can significantly reduce the oil consumption and the discharging of whole circulation operating mode.
Pattern e, motor 3 regenerative electric powers: when brake or deceleration, magnetic clutch 2 separates, master clutch 4 combinations, driving engine 1 is out of service, the power that is transmitted by wheel is passed to motor 3 through transmission shaft 6, change-speed box 5 and master clutch 4, motor 3 generatings produce alternating current, are converted into direct current (DC) by inverter 13 and are stored in the high-tension battery 9.Kinetic energy when this mode of operation can reclaim drag becomes the energy of originally wasting into power storage, uses during in order to heavy duty or acceleration, effectively utilizes the renewable sources of energy.
Pattern f, 3 generatings of zero speed of a motor vehicle motor: when vehicle is out of service, magnetic clutch 2 combinations, master clutch 4 separates, and 3 generatings of driving engine 1 drive motor produce alternating current, are converted into direct current (DC) by inverter 13 and are stored in the high-tension battery 9.Because electric air-conditioning equipment, electric power steering apparatus, electric vacuum pump and motor 3 in other Vehicular electric device 11 all can the more electric energy of consumption rate in electric-only mode, for guaranteeing that high-tension battery 9 has enough energy, make driving engine 1 drive motor 3 generatings.Because the speed of a motor vehicle is zero, does not have the interference of ground load, driving engine 1 can constantly be worked under the rotating speed of optimal fuel economy.
Pattern g, travel in driving engine 1 start: when vehicle operating be in pattern d, when driving engine 1 quits work, magnetic clutch 2 separates, master clutch 4 combinations, at this moment need start the engine 1 again, at first separate master clutch 4, increase the moment of torsion of motor 3 simultaneously, make magnetic clutch 2 combinations then, the moment of torsion that increases with motor 3 comes start the engine 1, and master clutch 4 separates a little in this process, and producing skids increases the impact that vehicle operating is caused to reduce motor 3 moments of torsion.Increase the moment of torsion of driving engine 1 subsequently gradually, reduce the moment of torsion of motor 3 simultaneously gradually, make master clutch 4 combinations at last, driving engine 1 is activated, and vehicle enters the continuation running state that drives based on driving engine 1 from motor 3 driving conditions.
Pattern h, 1 cold start-up of parking rear engine: when stopping when long, driving engine 1 all quits work with motor 3, and magnetic clutch 2 all separates with master clutch 4.During vehicle launch, at first starter motor 3, make magnetic clutch 2 combinations again, and driving engine 1 is activated, and then in conjunction with master clutch 4.It is more reasonable that the elder generation that starts ratio engine 1 earlier of motor 3 starts, more energy-conservation and environmental protection, so, adopt first starter motor 3, utilize motor 3 start the engines 1 again, make vehicle enter the running state that drives based on driving engine 1 at last.
Pattern i, 1 warm start of parking rear engine: when after waiting and temporary transient shutting engine down 1, needing start the engine 1 again, motor 3 move continuously or stop after restarting, make magnetic clutch 2 combinations then, master clutch 4 separately, utilize the moment of torsion start the engine 1 of motor 3, after driving engine 1 starts again in conjunction with master clutch 4.This pattern is used for not needing under the situation of driving engine 1 work after (for example waiting for red light, pedestrian etc.) temporary transient shutting engine down 1 situation of rapid start the engine 1 again at some automobile.Under this pattern, driving engine 1 is quit work, can utilize motor 3 rapid start the engines 1 when needing to start to walk subsequently again, thereby reduce oil consumption, reduced discharging.
By reasonable manipulation, the separation of two power-transfer clutchs of control or the various combination of bonding state, the cooperation between motor 3 and the driving engine 1 is more reasonable, make above-mentioned each pattern can be mutually smooth and successfully switch, reduced oil consumption, reduced discharging, avoid impacting, transition is steady.Realized automobile under various working conditions comprehensively, rational and effective, most economical and controls environmental protection and energy saving.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (7)
1, a kind of hybrid power automobile power system, comprise driving engine (1), motor (3), master clutch (4), change-speed box (5), transmission shaft (6) and power system ECU (Electrical Control Unit), wherein the input shaft of the axle of the axle of the bent axle of driving engine (1), motor (3), master clutch (4) and change-speed box (5) is coaxially set by above-mentioned order and is connected to each other, it is characterized in that: between driving engine (1) and motor (3), if magnetic clutch (2), its axle and driving engine (1) and motor (3) being connected for coaxial line.
2, according to the described hybrid power automobile power system of claim 1, it is characterized in that: establish high-tension battery (9) and high-voltage connection safety box (10), inverter (13) in this power system, described motor (3) carries out circuit by inverter (13), high-voltage connection safety box (10) with high-tension battery (9) and is connected.
3, according to the described hybrid power automobile power system of claim 2, it is characterized in that: in this power system, establish other Vehicular electric device (11), comprise electric power steering apparatus, electric air-conditioning equipment and electric vacuum pump, described high-tension battery (9) carries out circuit by high-voltage connection safety box (10) with other Vehicular electric device (11) and is connected.
4, according to the described hybrid power automobile power system of claim 2, it is characterized in that: in this power system, establish voltage stabilizer (12), establish A-battery (8) and vehicle-mounted low pressure power device (7) in the described hybrid vehicle, described vehicle-mounted low pressure power device (7) comprises control panel, light equipment, signalling set, acoustical equipment and instrument and meter, and described high-tension battery (9) carries out circuit by high-voltage connection safety box (10), voltage stabilizer (12) with the input end of A-battery (8) and is connected; The mouth of described A-battery (8) carries out circuit with vehicle-mounted low pressure power device (7) and is connected.
5, according to claim 3 or 4 described hybrid power automobile power systems, it is characterized in that: described driving engine (1), magnetic clutch (2), motor (3), master clutch (4), change-speed box (5), transmission shaft (6) and high-tension battery (9) are equipped with sensor and all carry out circuit with the power system ECU (Electrical Control Unit) and be connected; Described driving engine (1), magnetic clutch (2), motor (3), master clutch (4), change-speed box (5), transmission shaft (6) and high-tension battery (9) are equipped with the circuit of the instruction that receives the power system ECU (Electrical Control Unit), and are connected with the power system ECU (Electrical Control Unit).
6, the control method that is adopted according to the described hybrid power automobile power system of claim 5, obtain each parts operational factor of automobile dynamic system by the power system ECU (Electrical Control Unit), accept the operation operating instruction, send action command according to the result who analyzes, judge to each parts of automobile dynamic system, it is characterized in that: adopt magnetic clutch (2) to make the combination and the various combination that separates of driving engine (1) and motor (3), the mutual conversion between motor (3) drive pattern, driving engine (1) drive pattern or other mode of operation of realization hybrid power automobile power system.
7, according to the control method of the described hybrid power automobile power system of claim 6, it is characterized in that: described hybrid power automobile power system is controlled respectively the different phase of automotive operation by the power system ECU (Electrical Control Unit) by following mode of operation:
Pattern a, driving engine (1) drive: during the vehicle high-performance cruise, magnetic clutch (2) and master clutch (4) combination, motor (3) no current inputs or outputs, driving engine (1) takeoff output, arrive transmission shaft (6) by magnetic clutch (2), motor (3), master clutch (4), change-speed box (5), last drive wheels;
Pattern b, driving engine (1) drive, motor (3) generating: when high-tension battery (9) electric weight deficiency or driving engine (1) fuel economy are not high, magnetic clutch (2) and master clutch (4) combination, the driving common mode a of driving engine (1), motor (3) generating simultaneously produces alternating current, is converted into direct current (DC) by inverter (13) and is stored in the high-tension battery (9);
Pattern c, motor (3) assistive drive: when vehicle need be than large driving force, magnetic clutch (2) and master clutch (4) combination, the driving common mode a of driving engine (1), simultaneously, motor (3) is powered through inverter (13) by high-tension battery (9), be in driving condition, its power arrives transmission shaft (6) through master clutch (4), change-speed box (5), last drive wheels;
Pattern d, motor (3) drive: when vehicle low speed or underload, magnetic clutch (2) separates, master clutch (4) combination, and driving engine (1) is out of service, and motor (3) drives common mode c;
Pattern e, motor (3) regenerative electric power: when brake or deceleration, magnetic clutch (2) separates, master clutch (4) combination, driving engine (1) is out of service, the power that is transmitted by wheel is passed to motor (3) through transmission shaft (6), change-speed box (5) and master clutch (4), motor (3) generating produces alternating current, is converted into direct current (DC) by inverter (13) and is stored in the high-tension battery (9);
Pattern f, zero speed of a motor vehicle motor (3) generating: when vehicle is out of service, magnetic clutch (2) combination, master clutch (4) separates, and driving engine (1) drive motor (3) generating produces alternating current, is converted into direct current (DC) by inverter (13) and is stored in the high-tension battery (9);
Pattern g, the middle driving engine (1) that travels start: when vehicle operating is in pattern d), driving engine (1) is when quitting work, magnetic clutch (2) separates, master clutch (4) combination, when needing start the engine (1), separate master clutch (4) at first a little, increase the moment of torsion of motor (3) simultaneously, then in conjunction with magnetic clutch (2), the moment of torsion that increases with motor (3) comes start the engine (1), increase the moment of torsion of driving engine (1) subsequently gradually, reduce simultaneously the moment of torsion of motor (3) gradually, make master clutch (4) combination at last, driving engine (1) is activated;
Pattern h, parking rear engine (1) cold start-up: when restarting after stopping when long, at first starter motor (3) makes magnetic clutch (2) combination again, and driving engine (1) is activated, and then in conjunction with master clutch (4);
Pattern i, parking rear engine (1) warm start: when waiting and temporary transient shutting engine down (1) need start the engine (1) afterwards again, motor (3) moves continuously or restarts from halted state, make magnetic clutch (2) combination then, master clutch (4) separately, utilize the moment of torsion start the engine (1) of motor (3), after driving engine (1) starts again in conjunction with master clutch (4).
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| CN200710022672A CN100581862C (en) | 2007-05-25 | 2007-05-25 | Hybrid power automobile power system and control method thereof |
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| CN200710022672A CN100581862C (en) | 2007-05-25 | 2007-05-25 | Hybrid power automobile power system and control method thereof |
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| CN100581862C CN100581862C (en) | 2010-01-20 |
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| CN101791942A (en) * | 2010-03-04 | 2010-08-04 | 栾继胜 | Configuration, layout and control of hybrid electric drive system |
| CN101896391A (en) * | 2007-12-17 | 2010-11-24 | 腓特烈斯港齿轮工厂股份公司 | Method and device for operating a hybrid drive |
| CN102001276A (en) * | 2009-09-02 | 2011-04-06 | 北京长征天民高科技有限公司 | Coaxial hybrid system and vehicle with same |
| CN102458906A (en) * | 2009-06-10 | 2012-05-16 | 丰田自动车株式会社 | Hybrid vehicle and method for controlling the same |
| CN102476630A (en) * | 2010-11-24 | 2012-05-30 | 腓特烈斯港齿轮工厂股份公司 | Method for accelerating the decoupling of a starting clutch, which releasable connects an electric machine to a transmission input, in a hybrid drive train of a vehicle |
| CN102673364A (en) * | 2011-03-11 | 2012-09-19 | 杨泰和 | Hybrid power train having epicyclic type clutch device |
| CN102975605A (en) * | 2011-09-02 | 2013-03-20 | 奥迪股份公司 | Vehicle with driving device |
| CN103171417A (en) * | 2011-12-26 | 2013-06-26 | 上海大郡动力控制技术有限公司 | Traction device provided with internally-installed double clutches and used for electrically driven automobile |
| CN104554238A (en) * | 2014-12-15 | 2015-04-29 | 张洪延 | Power conversion control method of hybrid electric vehicle |
| CN105128848A (en) * | 2015-09-15 | 2015-12-09 | 重庆长安汽车股份有限公司 | Method for controlling engine starting during traveling |
| CN105291803A (en) * | 2015-10-30 | 2016-02-03 | 湖南汽车制造有限责任公司 | Oil-electricity hybrid power system and engineering vehicle |
| CN106080581A (en) * | 2016-08-16 | 2016-11-09 | 潍柴动力股份有限公司 | A kind of hybrid vehicle and the engine start control method of this automobile |
| CN108501934A (en) * | 2018-03-30 | 2018-09-07 | 重庆长安汽车股份有限公司 | A kind of control method of new-energy automobile dynamical system |
| CN109534167A (en) * | 2018-12-08 | 2019-03-29 | 安徽柳工起重机有限公司 | Electrical networked control systems are filled on a kind of autocrane |
| CN110667365A (en) * | 2019-09-12 | 2020-01-10 | 东风商用车有限公司 | Power device of hybrid vehicle |
| CN114645787A (en) * | 2017-05-02 | 2022-06-21 | 图拉技术公司 | Deceleration cylinder cutoff in hybrid vehicle |
| CN114718967A (en) * | 2022-02-25 | 2022-07-08 | 深圳绿米联创科技有限公司 | Method, device and system for correcting driving device, intelligent curtain and storage medium |
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| CN101896391A (en) * | 2007-12-17 | 2010-11-24 | 腓特烈斯港齿轮工厂股份公司 | Method and device for operating a hybrid drive |
| CN102458906A (en) * | 2009-06-10 | 2012-05-16 | 丰田自动车株式会社 | Hybrid vehicle and method for controlling the same |
| CN102458906B (en) * | 2009-06-10 | 2014-03-12 | 丰田自动车株式会社 | Hybrid vehicle and method for controlling same |
| CN102001276A (en) * | 2009-09-02 | 2011-04-06 | 北京长征天民高科技有限公司 | Coaxial hybrid system and vehicle with same |
| CN101791942A (en) * | 2010-03-04 | 2010-08-04 | 栾继胜 | Configuration, layout and control of hybrid electric drive system |
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| CN104554238A (en) * | 2014-12-15 | 2015-04-29 | 张洪延 | Power conversion control method of hybrid electric vehicle |
| CN104554238B (en) * | 2014-12-15 | 2017-04-26 | 张洪延 | Power conversion control method of hybrid electric vehicle |
| CN105128848A (en) * | 2015-09-15 | 2015-12-09 | 重庆长安汽车股份有限公司 | Method for controlling engine starting during traveling |
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| CN105291803A (en) * | 2015-10-30 | 2016-02-03 | 湖南汽车制造有限责任公司 | Oil-electricity hybrid power system and engineering vehicle |
| CN106080581A (en) * | 2016-08-16 | 2016-11-09 | 潍柴动力股份有限公司 | A kind of hybrid vehicle and the engine start control method of this automobile |
| CN114645787A (en) * | 2017-05-02 | 2022-06-21 | 图拉技术公司 | Deceleration cylinder cutoff in hybrid vehicle |
| CN108501934A (en) * | 2018-03-30 | 2018-09-07 | 重庆长安汽车股份有限公司 | A kind of control method of new-energy automobile dynamical system |
| CN109534167A (en) * | 2018-12-08 | 2019-03-29 | 安徽柳工起重机有限公司 | Electrical networked control systems are filled on a kind of autocrane |
| CN109534167B (en) * | 2018-12-08 | 2024-01-30 | 安徽柳工起重机有限公司 | Electrified control system of automobile crane facial make-up |
| CN110667365A (en) * | 2019-09-12 | 2020-01-10 | 东风商用车有限公司 | Power device of hybrid vehicle |
| CN114718967A (en) * | 2022-02-25 | 2022-07-08 | 深圳绿米联创科技有限公司 | Method, device and system for correcting driving device, intelligent curtain and storage medium |
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