CN101830222A - Hybrid vehicle and control method thereof - Google Patents

Hybrid vehicle and control method thereof Download PDF

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Publication number
CN101830222A
CN101830222A CN201010116232A CN201010116232A CN101830222A CN 101830222 A CN101830222 A CN 101830222A CN 201010116232 A CN201010116232 A CN 201010116232A CN 201010116232 A CN201010116232 A CN 201010116232A CN 101830222 A CN101830222 A CN 101830222A
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China
Prior art keywords
motor vehicle
vehicle driven
mixed power
combustion engine
pattern
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CN201010116232A
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Chinese (zh)
Inventor
覃强
刘海威
夏承钢
叶伟中
钟志
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SHENGNENG POWER S&T (SHENZHEN) CO Ltd
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SHENGNENG POWER S&T (SHENZHEN) CO Ltd
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Priority to CN201010116232A priority Critical patent/CN101830222A/en
Publication of CN101830222A publication Critical patent/CN101830222A/en
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Abstract

The invention relates to a hybrid vehicle and a control method thereof. The hybrid vehicle comprises a vehicle body, a combustion engine power producer driving the vehicle body and a battery power producer. The hybrid vehicle further comprises an electric quantity detector for detecting remaining electric quantity of the battery power producer and an automatic control device for controlling the hybrid vehicle to switch between two modes: the purely power-driven mode and the combination drive mode based on the remaining electric quantity detected by the electric quantity detector. With the hybrid vehicle and the control method of the invention adopted, the following beneficial effects can be enjoyed: drive modes can be automatically switched according to the remaining electric quantity of the battery and the vehicle can less depend on the combustion engine when running, so that better fuel economy can be achieved and reduced fuel economy due to inappropriate manual switching of drive modes can be avoided.

Description

Motor vehicle driven by mixed power and control method thereof
Technical field
The present invention relates to motor vehicle driven by mixed power, more particularly, relate to a kind of motor vehicle driven by mixed power that can between combination drive pattern and single drive pattern, automatically switch with and control method.
Background technology
Motor vehicle driven by mixed power generally is equipped with a plurality of propulsions source, as traditional combustion engine powered source and battery power source.Wherein, can use external power supply to charge, and utilize electrical motor will be stored in the motor vehicle driven by mixed power that electricity of accumulator converts car two propulsive efforts to be called as the externally rechargeable type mixed power vehicle as electrical storage device.This type of vehicle can charge by external power supply, makes the vehicle more time rely on electrical motor to travel, thereby has reduced the use of combustion engine, has fuel economy and emission behavior preferably.
Present externally rechargeable type mixed power vehicle, generally take dual mode to carry out the switching of drive pattern: the one, adopt pure motorized motions pattern during low speed, adopt the combination drive pattern during high speed; The 2nd, when starting adopts electric-only mode to travel, afterwards by manual switching to the combination drive pattern.
First kind of control policy is because the internal combustion engine time is long, and frequency of operation is too high, is unfavorable for the raising of fuel economy; Second kind of control policy then needs to pay close attention to road conditions owing to chaufeur in driving procedure, thereby can not guarantee to carry out in time mode switch.
Summary of the invention
The technical problem to be solved in the present invention is, above-mentioned defective at prior art, a kind of motor vehicle driven by mixed power is provided, it can be according to the battery dump energy drive pattern that automaticallyes switch, make vehicle less rely on combustion engine in motion, thereby obtain better fuel economy, avoided the manual switching drive pattern improper and reduce fuel economy simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of motor vehicle driven by mixed power, comprise vehicle body, be used to drive the combustion engine powered source and the battery power source of described vehicle body, described motor vehicle driven by mixed power further comprises:
Electric quantity detection apparatus is used to detect the dump energy in described battery power source; And
Automatic control device is used for controlling described motor vehicle driven by mixed power based on the detected described dump energy of described electric quantity detection apparatus and switches between pure motorized motions pattern and combination drive pattern.
In motor vehicle driven by mixed power of the present invention, described motor vehicle driven by mixed power further comprises:
Manual control device is used to receive the driver's operation signal and controls described motor vehicle driven by mixed power based on the described operation signal that receives and switches between described pure motorized motions pattern and combination drive pattern.
In motor vehicle driven by mixed power of the present invention, described battery power source further comprises:
Electrical storage device is used for receiving and storage of electrical energy;
Energy conversion device is used for kinetic energy that electric energy with described electrical storage device converts the kinetic energy that drives described vehicle body and the described vehicle body of driving that will described combustion engine powered source output to and converts to and be used for the electric energy of powering to described electrical storage device.
In motor vehicle driven by mixed power of the present invention, described motor vehicle driven by mixed power further comprises: arrangement of clutch, be used under described combination drive pattern, in conjunction with or separate described combustion engine powered source and battery power source;
Described automatic control device comprises clutch judging unit and regenerative brake unit, wherein said clutch judging unit is used for judging based on the combination of described arrangement of clutch or clastotype whether described combustion engine powered source belongs to the idling pattern, and described regenerative brake unit is used for controlling described energy conversion device based on the judgement whether dump energy in described battery power source and described combustion engine powered source belong to the idling pattern and converts the kinetic energy of the described vehicle body of driving of described combustion engine powered source output to be used for to described electrical storage device power supply electric energy.
In motor vehicle driven by mixed power of the present invention, described motor vehicle driven by mixed power further comprises:
Charging unit is used to receive the outside electric energy of supplying with of described motor vehicle driven by mixed power, and the described outside electric energy of supplying with is used to described electrical storage device charging.
Another technical scheme that the present invention solves its technical matters employing is, construct a kind of control method of motor vehicle driven by mixed power, described motor vehicle driven by mixed power comprises vehicle body, is used to drive the combustion engine powered source and the battery power source of described vehicle body, and described control method comprises:
S1, reception are stored in the dump energy in the described battery power source;
S2, control described motor vehicle driven by mixed power based on described dump energy and between pure motorized motions pattern and combination drive pattern, switch.
The method of the invention further comprises: before step S1, judge whether receive chaufeur be used to control the operation signal that described motor vehicle driven by mixed power switches between described pure motorized motions pattern and combination drive pattern, if, then directly switch the current drive pattern of described motor vehicle driven by mixed power according to the signal that receives, otherwise execution in step S1.
In method of the present invention, described step S2 further comprises:
Whether S21, the described motor vehicle driven by mixed power of judgement are in pure motorized motions pattern, if execution in step S22, otherwise execution in step S23;
Whether dump energy in S22, the described battery power of the judgement source if then described motor vehicle driven by mixed power switched to combination drive pattern, otherwise keeps present mode less than first predetermined value;
Whether S23, the combustion engine powered source of judgement are in the idling pattern, are the charging of described battery power source if then utilize the driving energy of described combustion engine powered source output, otherwise keep present mode.
In method of the present invention, after described step S23, described method further comprises:
S24, judge described battery power source dump energy whether greater than second setting value, if execution in step S25 then, otherwise keep present mode;
S25, current driving condition is switched to pure motorized motions pattern.
In method of the present invention, described second setting value is greater than described first setting value.
Implement motor vehicle driven by mixed power of the present invention with and control method, have following beneficial effect: it can be according to the battery dump energy drive pattern that automaticallyes switch, make vehicle less rely on combustion engine in motion, thereby obtain better fuel economy, avoided the manual switching drive pattern improper and reduce fuel economy simultaneously.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the functional block diagram of first embodiment of motor vehicle driven by mixed power of the present invention;
Fig. 2 is the functional block diagram of second embodiment of motor vehicle driven by mixed power of the present invention;
Fig. 3 is the system schematic of the 3rd embodiment of motor vehicle driven by mixed power of the present invention;
Fig. 4 is the diagram of circuit of first embodiment of motor vehicle driven by mixed power control method of the present invention;
Fig. 5 is the diagram of circuit of second embodiment of motor vehicle driven by mixed power control method of the present invention;
Fig. 6 is the diagram of circuit of the 3rd embodiment of motor vehicle driven by mixed power control method of the present invention;
Fig. 7 is the flow chart of steps of the driver's operation control of motor vehicle driven by mixed power control method of the present invention;
Fig. 8 is the dump energy in battery power source and the graph of relation between the running time.
The specific embodiment
Fig. 1 is the functional block diagram of first embodiment of motor vehicle driven by mixed power of the present invention.As shown in Figure 1, this motor vehicle driven by mixed power comprises vehicle body 500, is used to drive combustion engine powered source 100 and battery power source 200 and the electric quantity detection apparatus 300 and the automatic control device 400 of described vehicle body 500.One or more combustion engine well known in the prior art can be adopted and by the one or more electrical motors of ICE-powered in wherein said combustion engine powered source 100.Any known battery supply and electrical motor can be adopted in the battery power source.In a preferred embodiment of the invention, this battery supply can be a conventional accumulators.In other embodiments of the invention, also can adopt disposable battery.In other embodiments of the invention, even can adopt solar energy charging battery.
In the present invention, this electric quantity detection apparatus 300 can be used for detecting the dump energy in described battery power source 200.This automatic control device 400 can receive these dump energies from this electric quantity detection apparatus 300, and controls described motor vehicle driven by mixed power based on described detected dump energy and switch between pure motorized motions pattern and combination drive pattern.Such as, in a preferred embodiment of the invention, when automatic control device 400 judges that dump energy in the battery power sources 200 is less than a setting value, the described motor vehicle driven by mixed power of direct control moves under the combination drive pattern, and when the dump energy in the described battery power source 200 was equal to or higher than this setting value, the described motor vehicle driven by mixed power of direct control moved under pure motorized motions pattern.When described motor vehicle driven by mixed power moves, only provide driving for it by this battery power source 200 under pure motorized motions pattern.When described motor vehicle driven by mixed power moves, provide driving for it jointly by described battery power source 200 and combustion engine powered source 100 under the combination drive pattern.Those skilled in the art know that this setting value can be according to the actual conditions setting, such as 10% or other the suitable values that can be arranged to battery power source 200 at full load electric weight.At this, the present invention is not subjected to the restriction of its concrete numerical value.
Fig. 2 is the functional block diagram of second embodiment of motor vehicle driven by mixed power of the present invention.Show a preferred embodiment of the present invention at this.As shown in Figure 2, motor vehicle driven by mixed power of the present invention comprises vehicle body 500, is used to drive combustion engine powered source 100 and battery power source 200, electric quantity detection apparatus 300, automatic control device 400, manual control device 600, arrangement of clutch 700 and the charging unit 800 of described vehicle body 500.In the present embodiment, can directly control described motor vehicle driven by mixed power by manual control device 600 switches between described pure motorized motions pattern and combination drive pattern.In one embodiment of the invention, this manual control device 600 can comprise a trigger element and a control unit.This trigger element can be a button, also can be handle or other flip flop equipments as known in the art.When chaufeur pushed button or stirs handle downwards, control unit received the described motor vehicle driven by mixed power of instruction control and moves under pure motorized motions pattern.When upspring this button or when upwards stirring handle, control unit receives the described motor vehicle driven by mixed power of instruction control and moves under the combination drive pattern of chaufeur.Like this, can according to actual needs the drive pattern of motor vehicle driven by mixed power be controlled when chaufeur.
In the present embodiment, described battery power source 200 further comprises: electrical storage device 201 is used for receiving and storage of electrical energy; Energy conversion device 202 is used for kinetic energy that electric energy with described electrical storage device 201 converts the kinetic energy that drives described vehicle body 500 and the described vehicle body 500 of driving that will described combustion engine powered source 100 outputs to and converts to and be used for the electric energy of powering to described electrical storage device 201.In one embodiment of the invention, this electrical storage device 201 can be to recharge direct supply, and can comprise one or more for example nickel metal hydrides or lithium rechargeable battery.This energy conversion device 202 can be one or more dynamoelectric machine and controller thereof.Electrical storage device 12 is given one or more dynamoelectric machine power supplies by one or more dynamoelectric machine controllers in one embodiment of the invention, perhaps receives the dynamoelectric machine power supply by this dynamoelectric machine controller.
Charging unit 800 can be used to receive the outside electric energy of supplying with of described motor vehicle driven by mixed power, and the described outside electric energy of supplying with is used to described electrical storage device 201 chargings.It can be the normal charge device suitable with electrical storage device of the present invention 12.
Also have the regenerative brake function at the motor vehicle driven by mixed power of the present invention shown in Fig. 2, just the kinetic energy of the described vehicle body 500 of driving that combustion engine powered source 100 is exported converts the electric energy that is used for to described electrical storage device 201 power supplies to.In this embodiment, described motor vehicle driven by mixed power further comprises arrangement of clutch 700, be used under described combination drive pattern, in conjunction with or separate described combustion engine powered source 100 and battery power source 200.In the present invention, when motor vehicle driven by mixed power moves under the combination drive pattern and car speed when reaching first velocity amplitude, combustion engine powered source 100 and battery power source 200 combine to described motor vehicle driven by mixed power driving are provided.When motor vehicle driven by mixed power moves under the combination drive pattern and car speed during less than the second speed value, separate with battery power source 200 in combustion engine powered source 100.At this, the second speed value is less than first velocity amplitude, and its concrete numerical value can be set up on their own as required by those skilled in the art.The present invention is not subjected to the restriction of the concrete size of this first and second velocity amplitude.
In the present embodiment, described automatic control device 400 comprises clutch judging unit 401 and regenerative brake unit 402.Wherein said clutch judging unit 401 is used for judging based on the combination of described arrangement of clutch 700 or clastotype whether described combustion engine powered source 100 belongs to the idling pattern.That is to say, when described arrangement of clutch 700 separates described combustion engine powered source 100 with battery power source 200, judge that described combustion engine powered source 100 belongs to the idling pattern.At this moment, described regenerative brake unit 402 judges whether the dump energy in described battery power source 200 is greater than or equal to a high value of setting at this moment, if, prove that the electric weight of storing in the battery power source is very high, be not suitable for electrical storage device is charged.If the dump energy in described battery power source 200 is lower than the high value of this setting and described combustion engine powered source 100 belongs to the idling pattern, the kinetic energy that can control the described vehicle body 500 of driving of described energy conversion device 202 will be described combustion engine powered source 100 outputs this moment converts to and is used for the electric energy of powering to described electrical storage device 201, thereby electrical storage device 201 is charged.
Implement motor vehicle driven by mixed power of the present invention, have following beneficial effect: it can be according to the battery dump energy drive pattern that automaticallyes switch, make vehicle less rely on combustion engine in motion, thereby obtain better fuel economy, avoided the manual switching drive pattern improper and reduce fuel economy simultaneously.
Fig. 3 is the system schematic of the 3rd embodiment of motor vehicle driven by mixed power of the present invention.As shown in Figure 3, motor vehicle driven by mixed power of the present invention can comprise the vehicle body (not shown) and by combustion engine (not shown), I. C. engine 1, dynamoelectric machine MG-I, dynamoelectric machine MG-II, power-transfer clutch 3, power-transfer clutch 4, drive axle 11, engine controller 7, dynamoelectric machine MG-I controller 9, dynamoelectric machine MG-II controller 10, automatic control device 5, clutch judging unit 8, electrical storage device 12, manual control device 13, ignition lock IG, acceleration pedal AP, brake pedal BP, gear device RND.
Dynamoelectric machine MG-I and drive axle 11 direct connections.The electric energy that dynamoelectric machine MG-I receives from electrical storage device 12 travels with powered vehicle, perhaps converts the kinetic energy of vehicle to electric energy and is kept in the electrical storage device 12.I. C. engine 1 is connected with dynamoelectric machine MG-I by power-transfer clutch 3.When power-transfer clutch 3 was bonding state, I. C. engine 1 and dynamoelectric machine MG-I provided power to travel with powered vehicle simultaneously.
Dynamoelectric machine MG-II is connected with I. C. engine 1 by power-transfer clutch 4, and electrical storage device 12 is connected by dynamoelectric machine MG-II controller 10 with dynamoelectric machine MG-II.When power-transfer clutch 4 was bonding state, I. C. engine 1 drove dynamoelectric machine MG-II generating, to electrical storage device 12 chargings.In another embodiment of the present invention, also can adopt dynamoelectric machine MG-II to drive I. C. engine 1 and start or speed governing.
Electrical storage device 12 is rechargeable direct supplys, for example can comprise one or more nickel metal hydrides or lithium rechargeable battery.Electrical storage device 12 is given dynamoelectric machine MG-I power supply by dynamoelectric machine MG-I controller 9, perhaps receives dynamoelectric machine MG-II power supply by dynamoelectric machine MG-II controller 10.
Manual control device 13 is switches of the current driving pattern directly being arranged to pure motorized motions pattern or hybrid power drive pattern for chaufeur.Herein, pure motorized motions pattern (EV pattern) is that I. C. engine 1 quits work, and the pattern of using electrical storage device 12 and dynamoelectric machine MG-I to travel with electric energy as propulsion source.On the other hand, the pattern that combination drive pattern (HEV pattern) is to use I. C. engine 1, electrical storage device 12 and dynamoelectric machine MG-I to travel as hybrid power source.
When chaufeur carries out push, current need the travelling of manual control device 13 expressions by the EV pattern; When chaufeur was upspring operation, manual control device 13 was to current need the travelling by the HEV pattern of expression.
Automatic control device 5 judges whether to enter driving mode switching controls flow process based on the ignition signal of ignition lock IG and the on-off signal of manual control device 13.When ignition lock goes to ON shelves (when promptly powering on) and manual control device 13 unlatchings, directly control by chaufeur.When manual control device 13 is closed, enter automatic control mode.
Automatic control device 5 judges whether present mode to be switched to the HEV pattern based on the dump energy of electrical storage device 12.Automatic control device 5 judges by the signal of clutch judging unit 8 outputs whether current I. C. engine 1 is in idling mode under the HEV pattern, if idling mode, then automatic control device 5 sends the joint signal to power-transfer clutch 4, and power-transfer clutch 4 engages back I. C. engine 1 drive dynamoelectric machine MG-II and charges to electrical storage device 12.While automatic control device 5 is to dynamoelectric machine MG-II controller 10 outgoing current setting values, thus the control generated output.
Automatic control device 5 links to each other with dynamoelectric machine MG-I controller 9, and by control the output torque of dynamoelectric machine MG-I to dynamoelectric machine MG-I controller 9 output torque setting value parameters.
Fig. 4 is the diagram of circuit of first embodiment of motor vehicle driven by mixed power control method of the present invention.This motor vehicle driven by mixed power comprises vehicle body, is used to drive the combustion engine powered source and the battery power source of described vehicle body.Its control method comprises: S1, reception are stored in the dump energy in the described battery power source; S2, control described motor vehicle driven by mixed power based on described dump energy and between pure motorized motions pattern and combination drive pattern, switch.Above-mentioned steps can be finished by electric quantity detection apparatus shown in Fig. 1 300 and automatic control device 400.
Fig. 5 is the diagram of circuit of second embodiment of motor vehicle driven by mixed power control method of the present invention.In the embodiment show in figure 5, the kinetic energy of the described vehicle body of driving that this motor vehicle driven by mixed power control method can be exported combustion engine powered source as required converts the electric energy that is used for to the power supply of described battery power source to, thereby is charged in the battery power source.As shown in Figure 5, in step S1, receive the dump energy that is stored in the described battery power source.Then in step S2, judge whether described motor vehicle driven by mixed power is in pure motorized motions pattern, if execution in step S3, otherwise execution in step S6.Whether in step S3, judge dump energy in the described battery power source less than first predetermined value, if execution in step S4 then, otherwise execution in step S5 is kept current drive pattern.In step S4, described motor vehicle driven by mixed power is switched to the combination drive pattern, judge hybrid vehicle in the situation of this moment and the step 2 not in pure motorized motions pattern, just when the combination drive pattern, identical, all enter step S6.In step S6, judge whether combustion engine powered source is in the idling pattern.If not, then return step S5, keep current drive pattern.If know that then it is the charging of described battery power source that step S7 then utilizes the driving energy of described combustion engine powered source output.Excessive in order to prevent to charge, then execution in step S8 judges that whether the dump energy in described battery power source is greater than second setting value.At this,, second setting value can be designed to greater than first setting value for fear of too frequent switching between pure motorized motions pattern and combination drive pattern.If execution in step S25 then, otherwise keep current drive pattern, and continue charging.In step S25, current driving condition is switched to pure motorized motions pattern.After this, this method turns back to step S1, further judges.
Fig. 6 is the diagram of circuit of the 3rd embodiment of motor vehicle driven by mixed power control method of the present invention.It shows a preferred embodiment of the present invention.As shown in Figure 6, in step S1, judge that whether igniting switch I G connects, if do not connect, does not operate so.If ignition lock IG connects, execution in step S2 judges dump energy in the described battery power source whether greater than the high value of a setting, such as 90% of at full load electric weight in the described battery power source, also can be 80%, 85% or the like.If execution in step S3 closes the regeneration automatic function so, just can not utilize combustion engine powered source to be the charging of battery power source.If not execution in step S4 then, open the regeneration automatic function, just can utilize combustion engine powered source is the charging of battery power source.Then in step S5, judge whether motor vehicle driven by mixed power moves under pure motorized motions pattern, if execution in step S6, otherwise execution in step S8.In step S6, whether judge dump energy in the described battery power source greater than first setting value, if execution in step S7, otherwise return.In step S7, described motor vehicle driven by mixed power is switched to the combination drive pattern.Then execution in step S8 judges whether idling of combustion engine.If execution in step S9, otherwise return.In step S9, the driving energy that utilizes described combustion engine powered source output is the charging of described battery power source.Then execution in step S10 judges that dump energy in the described battery power source whether greater than second setting value, if switch to pure motorized motions pattern, otherwise returns.In the present embodiment, return and be meant and keep current state.In the present embodiment, described method can be realized by each module among Fig. 1-3.Based on instruction of the present invention, those skilled in the art can realize aforesaid operations.
Fig. 7 is the flow chart of steps of the driver's operation control of motor vehicle driven by mixed power control method of the present invention.Call in the main flow of the processing of this diagram of circuit from Fig. 6, carry out when being used for each specified time or satisfying predetermined condition at every turn.
With reference to Fig. 6 and 3, whether manual control device 13 is gone to ON shelves (powering on) positions (step S21) based on the signal determining ignition lock from ignition lock.If manual control device 13 is judged ignition lock and do not gone to ON P PARK Position P (being not) in step 21, then goes to step S27 control and return the beginning execution in step S1 shown in Fig. 6.Gone to ON P PARK Position P (in step S21 for being) if in step S21, be judged to be ignition lock, then gone to step S22.Manual control device 13 judges whether the manual control button state is consistent with circulation last time in step S22, if inconsistent (is not at step S22) represents that then manual control button is not operated, control flow goes to step S27, returns main program.If consistent (at step S22 for being), then go to step S23.In step S23, manual control device 13 is judged whether down state of manual control button, if down state (at step S23 for being) then goes to step S25; Otherwise (is not at step S23) goes to step S24.In step S24, manual control device 13 to the combination drive pattern, goes to step S26 with the work at present mode switch then; In step S25, manual control device 13 to pure motorized motions pattern, goes to step S26 with the work at present mode switch then; In step S26, manual control device 13 keeps current manual control button state, installs step S27 then, and main program is returned in control.
Fig. 8 is the dump energy in battery power source and the graph of relation between the running time, and wherein the longitudinal axis is represented the dump energy (SOC) in battery power source, and transverse axis is represented institute's elapsed time.S0 represents the control threshold value of the dump energy in battery power source in addition.Suppose that at the moment t0 motor vehicle driven by mixed power begins to travel from the fully charged state in battery power source.Before moment t1 reached controlled target t1, driving engine 1 and dynamoelectric machine MG-II quit work until the SOC in battery power source, and vehicle travels driving under the EV pattern of travelling by dynamoelectric machine MG-I.
After through moment t1, when the dump energy in battery power source is reduced to controlled target S0 when following, it is the HEV pattern that automatic control device switches the current driving pattern, driving engine 1 starting, and when moving velocity reaches certain value Vth1, arrangement of clutch 3 combinations, driving engine 1 and dynamoelectric machine MG-I powered vehicle together travel; When moving velocity during less than certain value Vth2, arrangement of clutch 3 separately, dynamoelectric machine 2 power-transfer clutch combinations, driving engine 1 drives dynamoelectric machine MG-II and gives electrical storage device 12 chargings.
Implement motor vehicle driven by mixed power of the present invention with and control method, have following beneficial effect: it can be according to the battery dump energy drive pattern that automaticallyes switch, make vehicle less rely on combustion engine in motion, thereby obtain better fuel economy, avoided the manual switching drive pattern improper and reduce fuel economy simultaneously.
Though the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.

Claims (10)

1. motor vehicle driven by mixed power comprises vehicle body (500), is used to drive combustion engine powered source (100) and battery power source (200) of described vehicle body (500), it is characterized in that described motor vehicle driven by mixed power further comprises:
Electric quantity detection apparatus (300) is used to detect the dump energy in described battery power source (200); And
Automatic control device (400) is used for controlling described motor vehicle driven by mixed power based on the detected described dump energy of described electric quantity detection apparatus (300) and switches between pure motorized motions pattern and combination drive pattern.
2. motor vehicle driven by mixed power according to claim 1 is characterized in that, described motor vehicle driven by mixed power further comprises:
Manual control device (600) is used to receive the driver's operation signal and controls described motor vehicle driven by mixed power based on the described operation signal that receives and switches between described pure motorized motions pattern and combination drive pattern.
3. motor vehicle driven by mixed power according to claim 1 and 2 is characterized in that, described battery power source (200) further comprises:
Electrical storage device (201) is used for receiving and storage of electrical energy;
Energy conversion device (202) is used for kinetic energy that electric energy with described electrical storage device (201) converts the kinetic energy that drives described vehicle body (500) and the described vehicle body of driving (500) that will described combustion engine powered source (100) output to and converts to and be used for the electric energy of powering to described electrical storage device (201).
4. motor vehicle driven by mixed power according to claim 3, it is characterized in that, described motor vehicle driven by mixed power further comprises: arrangement of clutch (700), be used under described combination drive pattern, in conjunction with or separate described combustion engine powered source (100) and battery power source (200);
Described automaton (400) comprises clutch judging unit (401) and regenerative braking unit (402); Wherein said clutch judging unit (401) is used for judging based on combination or the clastotype of described arrangement of clutch (700) whether described combustion engine powered source (100) belongs to idling mode, and described regenerative braking unit (402) is used for judgement that whether dump energy and described combustion engine powered source (100) based on described battery power source (200) belong to idling mode and controls the kinetic energy of the described vehicle body of driving (500) that described energy conversion device (202) will described combustion engine powered source (100) output and convert the electric energy of powering for to described electrical storage device (201) to.
5. motor vehicle driven by mixed power according to claim 1 is characterized in that, described motor vehicle driven by mixed power further comprises:
Charging unit (800) is used to receive the outside electric energy of supplying with of described motor vehicle driven by mixed power, and the described outside electric energy of supplying with is used to described electrical storage device (201) charging.
6. the control method of a motor vehicle driven by mixed power, described motor vehicle driven by mixed power comprises vehicle body, is used to drive the combustion engine powered source and the battery power source of described vehicle body, it is characterized in that described control method comprises:
S1, reception are stored in the dump energy in the described battery power source;
S2, control described motor vehicle driven by mixed power based on described dump energy and between pure motorized motions pattern and combination drive pattern, switch.
7. according to the described method of claim 6, it is characterized in that, described method further comprises: before step S1, judge whether receive chaufeur be used to control the operation signal that described motor vehicle driven by mixed power switches between described pure motorized motions pattern and combination drive pattern, if, then directly switch the current drive pattern of described motor vehicle driven by mixed power according to the signal that receives, otherwise execution in step S1.
8. according to the described method of claim 6, it is characterized in that described step S2 further comprises:
Whether S21, the described motor vehicle driven by mixed power of judgement are in pure motorized motions pattern, if execution in step S22, otherwise execution in step S23;
Whether dump energy in S22, the described battery power of the judgement source if then described motor vehicle driven by mixed power switched to combination drive pattern, otherwise keeps present mode less than first predetermined value;
Whether S23, the combustion engine powered source of judgement are in the idling pattern, are the charging of described battery power source if then utilize the driving energy of described combustion engine powered source output, otherwise keep present mode.
9. described according to Claim 8 method is characterized in that, after described step S23, described method further comprises:
S24, judge described battery power source dump energy whether greater than second setting value, if execution in step S25 then, otherwise keep present mode;
S25, current driving condition is switched to pure motorized motions pattern.
10. according to the described method of claim 9, it is characterized in that described second setting value is greater than described first setting value.
CN201010116232A 2010-03-01 2010-03-01 Hybrid vehicle and control method thereof Pending CN101830222A (en)

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CN102765387A (en) * 2011-05-05 2012-11-07 罗伯特·博世有限公司 Method for selecting an operation mode of automobile
CN103318170A (en) * 2013-07-10 2013-09-25 潍柴动力股份有限公司 Hybrid power city bus and torque distribution method and system thereof
WO2015032324A1 (en) * 2013-09-09 2015-03-12 比亚迪股份有限公司 Hybrid electrical vehicle control system and method
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CN102765387A (en) * 2011-05-05 2012-11-07 罗伯特·博世有限公司 Method for selecting an operation mode of automobile
CN103318170A (en) * 2013-07-10 2013-09-25 潍柴动力股份有限公司 Hybrid power city bus and torque distribution method and system thereof
CN103318170B (en) * 2013-07-10 2016-08-10 潍柴动力股份有限公司 A kind of hybrid electric urban bus and moment of torsion distribution method thereof and system
WO2015032347A1 (en) * 2013-09-09 2015-03-12 比亚迪股份有限公司 Control system and method for hybrid vehicle
CN104417347A (en) * 2013-09-09 2015-03-18 比亚迪股份有限公司 Control system and control method of hybrid electrical vehicle (HEV)
US10077039B2 (en) 2013-09-09 2018-09-18 Byd Company Limited Hybrid electrical vehicle and method for controlling the same
WO2015032324A1 (en) * 2013-09-09 2015-03-12 比亚迪股份有限公司 Hybrid electrical vehicle control system and method
US9718457B2 (en) 2013-09-09 2017-08-01 Byd Company Limited Hybrid electrical vehicle and method for controlling the same
US10099690B2 (en) 2013-09-09 2018-10-16 Byd Company Limited Hybrid electrical vehicle and method for cruising control of the same
CN104417347B (en) * 2013-09-09 2017-08-04 比亚迪股份有限公司 The control system and control method of hybrid vehicle
US10077040B2 (en) 2013-09-09 2018-09-18 Byd Company Limited Hybrid electrical vehicle and method for controlling same
US9902291B2 (en) 2013-09-09 2018-02-27 Byd Company Limited Vehicle and sliding feedback control system of vehicle and method for the same
US10011264B2 (en) 2013-09-09 2018-07-03 Byd Company Limited Control system of hybrid electrical vehicle and control method for the same
US10017174B2 (en) 2013-09-09 2018-07-10 Byd Company Limited Control system and control method of hybrid electric vehicle
CN105143009A (en) * 2013-10-21 2015-12-09 丰田自动车株式会社 Travel support device, travel support method, and drive support system
CN105143009B (en) * 2013-10-21 2017-08-04 丰田自动车株式会社 Traveling supports device, traveling support method and drive assist system
CN107471995A (en) * 2016-08-23 2017-12-15 宝沃汽车(中国)有限公司 The dynamical system and its control method of plug-in hybrid-power automobile
CN108318045A (en) * 2017-01-18 2018-07-24 阿尔派株式会社 Steering control device and driving control method
CN108318045B (en) * 2017-01-18 2023-01-17 阿尔派株式会社 Driving control device and driving control method
CN108765088A (en) * 2018-05-31 2018-11-06 西南交通大学 The lease charging method of motor bicycle
CN108765088B (en) * 2018-05-31 2022-08-09 西南交通大学 Rental charging method for electric bicycle

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Application publication date: 20100915