CN109421689A - A kind of automobile energy-saving control method, system and vehicle - Google Patents
A kind of automobile energy-saving control method, system and vehicle Download PDFInfo
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- CN109421689A CN109421689A CN201710787432.5A CN201710787432A CN109421689A CN 109421689 A CN109421689 A CN 109421689A CN 201710787432 A CN201710787432 A CN 201710787432A CN 109421689 A CN109421689 A CN 109421689A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
- B60W40/06—Road conditions
- B60W40/076—Slope angle of the road
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Charge By Means Of Generators (AREA)
Abstract
The present invention provides a kind of automobile energy-saving control method, system and vehicles, acquire the speed of vehicle operation, and acquire the location information of vehicle operation, judge that the current conditioned area of vehicle, the conditioned area include uphill way and descending section；Also acquire vehicle accelerator aperture, engine torque percentage, cell health state value and battery charge state value, before control generator reduces its output voltage, it need to judge whether accelerator open degree, engine torque percentage, cell health state value and battery charge state value meet the corresponding setting value of uphill way respectively, if meeting the corresponding setting value of uphill way respectively, then controlling generator reduces its output voltage, if judge that current vehicle is in descending section, control generator improves its output voltage.In conjunction with the conditioned area that vehicle is presently in, the on-demand work of intelligent control generator has reached energy-efficient effect, and energy-saving efficiency is high.
Description
Technical field
The invention belongs to vehicle energy saving control technology field, in particular to a kind of automobile energy-saving control method, system and vehicle
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Background technique
Automobile industry is key pillars of the national economy industry, and important work is played in national economy and social development
With.As national economy sustained and rapid development and urbanization are reinforced promoting, longer one section of period automobile demand amount is still protected from now on
Growth is held, thus bring energy shortage and problem of environmental pollution will be protruded more.Accelerate to cultivate and develop energy-saving automobile
It is both that the energy and environmental pressure is effectively relieved with new-energy automobile, pushes the urgent task of automobile industry sustainable development, and
Accelerate automobile industry transition and upgrade, the strategic measure tapped new sources of economic growth with international competitive advantage.
Country's " energy conservation and new-energy automobile industrial development planning " proposes the combustion in~the year two thousand twenty in 2015 to passenger car
Oil consumption target, by 2015, the passenger car average fuel consumption of current year's production was down to 6.9 liters/hundred kilometers, arrived the year two thousand twenty,
The passenger car average fuel consumption of current year's production is down to 5.0 liters/hundred kilometers.
It is cultivated when enhancing capacity for technological innovation and the key link of development energy conservation and new-energy automobile industry, group need to strengthen enterprise
The principal status of public economy of the industry in technological innovation is improved with enterprises as principal components, market orientation, the production, teaching & research technological innovation combined
System, prominent key core technologies, promotes industrial competitiveness.For that purpose it is necessary to increase energy-saving automobile technical research dynamics, carry out first
Into the research and development of electron controls technology.
Currently, the power-supply system of new-energy automobile mainly includes generator and battery, still, most of automobile is still
Traditional multifunction regulator generator is so used, since generator or battery are not communicated with vehicle operation situation, is caused not
It can accomplish the intelligent alterable output for generator power, cause the waste of the energy under Part load.
Publication No. " CN105156248A ", the Chinese patent of entitled " a kind of commercial diesel intelligent start/stop system ",
For the vehicle energy management for carrying out science, guarantees the safe and reliable starting of vehicle, have matched intelligent LIN generator, intelligent power generation
Machine is communicated with battery controller by LIN, and whether intelligent control generates electricity and generate how many electricity, which, which solves frequent start-stop, causes
Level feed the problem of, but (as do not considered, vehicle is in going up a slope or the work of descending to the actual condition of unbonded vehicle
Condition), to control the on-demand work of intelligent generator, i.e., adjustment appropriate cannot be carried out according to the operation operating condition of vehicle, make to generate electricity
Machine cannot generate electricity according to the practical power demand of vehicle, cause generator power output that cannot correctly control, make engine function
Rate consumption increases, and finally makes energy-saving effect bad.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile energy-saving control method, system and vehicles, for solving the prior art
In do not consider the problem that the actual operating mode of vehicle causes oil-saving effect bad.
To achieve the above object, the technical scheme is that
A kind of automobile energy-saving control method, includes the following steps:
1) speed of acquisition vehicle operation, and the location information of vehicle operation is acquired, judge the current conditioned area of vehicle,
The conditioned area includes uphill way and descending section；
If 2) judge that current vehicle is in uphill way, control generator reduces its output voltage, if front truck is worked as in judgement
Be in descending section when, control generator improve its output voltage.
Further, vehicle accelerator aperture, engine torque percentage, cell health state value and battery lotus are also acquired
Electricity condition value need to judge accelerator open degree, engine torque percentage, battery before control generator reduces its output voltage
Whether health status value and battery charge state value meet the corresponding setting value of uphill way respectively, if meeting uphill way respectively
Corresponding setting value, then controlling generator reduces its output voltage.
Further, vehicle accelerator aperture, engine torque percentage, cell health state value and battery lotus are also acquired
Electricity condition value also needs to judge accelerator open degree, engine torque percentage, electricity before control generator improves its output voltage
Whether pond health status value and battery charge state value meet the corresponding setting value in descending section respectively, if meeting downhill path respectively
The corresponding setting value of section, then control generator and improve its output voltage.
Further, when control generator improves its output voltage, the corresponding setting value of battery charge state value refers to institute
The range for stating battery charge state value is G%-F%, when the battery charge state is greater than F%, by battery auxiliary power supply,
Being discharged to battery charge state value is G%.
Further, the calculating process of battery charge state value G% are as follows: before vehicle enters descending section, obtain vehicle
Current location calculates descending recycling at a distance from the descending section, the gradient and length of grade, according to the distance, the gradient and length of grade
Energy, according to the energy balane battery charge state value G% of the recycling.
Further, enter uphill way before, obtain current vehicle position at a distance from the uphill way, the gradient and
Length of grade calculates speed required for downshift climb successfully according to the distance, the gradient and length of grade, controls described in vehicle accelerates to
Speed.
The present invention also provides a kind of automobile energy-saving control systems, including data acquisition module, data judgment module and control
Molding block, the data acquisition module and the data judgment module and the control module communicate to connect, the control module
Generator is connected for controlling；
The data acquisition module is used to acquire the speed of vehicle operation, and acquires the location information of vehicle operation；It is described
Data judgment module is for judging that the current conditioned area of vehicle, the conditioned area include uphill way and descending section；Institute
If stating control module reduces its output voltage for when judging that current vehicle is in uphill way, controlling generator, if judgement is worked as
When vehicle in front is in descending section, control generator improves its output voltage.
Further, it is strong also to acquire vehicle accelerator aperture, engine torque percentage, battery for the data acquisition module
Health state value and battery charge state value, the control module need to judge oil before control generator reduces its output voltage
Whether door aperture, engine torque percentage, cell health state value and battery charge state value meet uphill way pair respectively
The setting value answered, if meeting the corresponding setting value of uphill way respectively, controlling generator reduces its output voltage.
Further, it is strong also to acquire vehicle accelerator aperture, engine torque percentage, battery for the data acquisition module
Health state value and battery charge state value, the control module also need to judge before control generator improves its output voltage
Whether accelerator open degree, engine torque percentage, cell health state value and battery charge state value meet descending section respectively
Corresponding setting value controls generator and improves its output voltage if meeting the corresponding setting value in descending section respectively.
The present invention also provides a kind of vehicle, including automobile energy-saving control system, the automobile energy-saving control system includes
Data acquisition module, data judgment module and control module, the data acquisition module and the data judgment module with it is described
Control module communication connection, the control module control connection generator；
The data acquisition module is used to acquire the speed of vehicle operation, and acquires the location information of vehicle operation；It is described
Data judgment module is for judging that the current conditioned area of vehicle, the conditioned area include uphill way and descending section；Institute
If stating control module reduces its output voltage for when judging that current vehicle is in uphill way, controlling generator, if judgement is worked as
When vehicle in front is in descending section, control generator improves its output voltage.
The beneficial effects of the present invention are:
The present invention acquires the operation data of vehicle operation first, and acquires the location information of vehicle operation, judges that vehicle is worked as
Preceding conditioned area controls, generator of the invention according to output voltage of the conditioned area being presently in generator
With entire car controller real time communication, in conjunction with the conditioned area that vehicle is presently in, the on-demand work of intelligent control generator reaches
Energy-efficient effect, and energy-saving efficiency is high.
Further include accumulator status monitoring modular, when accumulator status meets setting value, and judges that vehicle is presently described
Conditioned area be uphill way when, calculate required for speed, control generator reduce its output voltage, to reduce engine
Load, improve vehicle dynamic property and economy；Judge that the conditioned area that vehicle is presently in for descending section, controls generator
Its output voltage is improved, meanwhile, stop putting when storage battery charge state, which meets first, sets condition by battery auxiliary power supply
Electricity increases Condition Areas for battery SOC, SOH, maximumlly to realize the recycling and utilization of energy, while avoiding battery
It overcharges or over-discharge influences its service life and energy-saving effect.
Detailed description of the invention
Fig. 1 is automobile energy-saving control system architecture figure of the invention；
Fig. 2 is the concrete structure diagram of automobile energy-saving control system of the invention；
Fig. 3 is automobile energy-saving control method flow chart of the invention.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing:
A kind of automobile energy-saving control system, as shown in Figure 1, including data acquisition module, data judgment module and control mould
Block, data acquisition module and data judgment module and control module communicate to connect, and control module is for controlling connection generator；Number
It is used to acquire the speed of vehicle operation according to acquisition module, and acquires the location information of vehicle operation；Data judgment module is for sentencing
The current conditioned area of disconnected vehicle, conditioned area includes uphill way and descending section；If control module works as front truck for judging
Be in uphill way when, control generator reduce its output voltage, if judge that current vehicle be in descending section, control send out
Motor improves its output voltage.
The data acquisition module of the present embodiment includes operation data acquisition module, locating module and accumulator status monitoring mould
Block, wherein locating module is GPS data acquisition module；Control module is entire car controller, as other embodiments, control
Module may be the controller in addition to entire car controller.Operation data acquisition module, locating module, data judgment module with it is whole
Vehicle controller communication connection, as other embodiments, data judgment module be may alternatively be integrated within inside entire car controller, vehicle control
Device control connection upward slope execution module, descending execution module and intelligent generator execution module processed.
As shown in Fig. 2, operation data acquisition module obtains the related data of car operation in real time, as speed, engine turn
Speed, accelerator open degree, engine average torque percentage, GPS data acquisition module obtain the real time position letter of car operation in real time
Breath, such as longitude, latitude, the gradient, length of grade information are sent to entire car controller by CAN communication；Meanwhile accumulator status monitors
State of charge SOC, the health status value SOH for the battery that module real-time monitors are sent to entire car controller；Operation data
Judgment module judges operation operating condition locating for vehicle according to the control strategy formulated in advance, such as goes up a slope, descending.For the vehicle
The needs of energy-saving control system further include having accumulator status monitoring modular, and accumulator status monitoring modular includes sensor, are led to
State of charge SOC, health status value SOH that sensor obtains battery are crossed, intelligent generator execution module is according to different
The operating status of control strategy execution generator.
When vehicle front will be in upward slope operating condition, then upward slope execution module is run, is calculated by internal algorithm not
Speed required for climbing successfully is realized in the case of downshift, reminds driver to carry out accelerating to specified speed in advance, while according to flat
The information such as equal accelerator open degree, engine average torque percentage, SOH, SOC are judged, generator is then controlled when condition meets
Its output voltage is reduced, while battery auxiliary vehicle power supply improves vehicle dynamic property and economy to reduce the load of engine
Property；When detecting that vehicle front will be in descending operating condition, then descending execution module is run, according to length of grade and grade information,
It calculates vehicle descending operating condition to recover energy, determines SOC limit value, according to average accelerator open degree, average torque percentage, SOH, SOC
Etc. information judged, generator output voltage is improved when meeting condition to ensure the maximization of energy regenerating.
It explains below to the specific steps of the automobile energy-saving control method of the present embodiment, as shown in Figure 3:
1. first road ahead information is obtained, if current vehicle location is apart from upward slope slope section according to GPS data acquisition module
Distance L1, length of grade L2, gradient A etc.；
2. calculating not downshift according to L1, L2, A data and climb successfully required speed, speed is promoted to by prompting driver
Bkm/h；When vehicle driving up, since gravity influences, advance resistance is increased, and if do not reduced gear, then current torque is not enough to balance
Current resistance causes speed to reduce, so can only increase speed ratio to exchange bigger torque output for, to prevent by reducing gear
Speed reduces, or even flame-out.The present invention needs battery driving to accelerate in advance, in order to guarantee that downshift is not climbed successfully to make up
Increased resistance.
During upward slope, the increased resistance of vehicle is indicated are as follows:
Fr=mgsinA
Wherein, FrFor the increased resistance of vehicle, m is the weight of vehicle, and g is acceleration of gravity, and A is uphill angle.
According to length of grade L2, then the increased work of resistance of vehicle indicates are as follows:
W=Fr×L2
Wherein, W is expressed as the increased work of resistance of vehicle, FrFor the increased resistance of vehicle, L2 is length of grade.
If speed is accelerated to Bkm/h in advance, increased kinetic energy is indicated are as follows:
Wherein, E is the increased kinetic energy of vehicle, V0For the speed before vehicle driving up.
In order to guarantee vehicle can not downshift climb successfully, then can be calculated after corresponding speed promotes by E=W
Speed B；
3. realization detects whether to judge whether average accelerator open degree is more than or equal to C in upward slope operating condition, if so, executing
Step 4., if it is not, then terminating；
4. judging whether engine average torque percentage is more than or equal to D, if so, thening follow the steps 5., if it is not, then tying
Beam；
5. judging whether battery SOH is more than or equal to E%, less than 1, if so, thening follow the steps 6., if it is not, then terminating；
6. judging whether battery SOC is more than or equal to F%, less than 1, if so, thening follow the steps 7., if it is not, then terminating；
7. intelligent generator reduces its output voltage, while battery auxiliary vehicle power supply, recover energy for descending operating condition
Guarantee space in advance.
Descending execution flow chart, detailed process are as follows:
1) it is first depending on GPS data acquisition module, road ahead information is obtained, if current vehicle position is apart from descending section
Distance L3, length of grade L4, gradient G etc.；
2) according to L3, L4, G data, the recoverable energy of vehicle descending operating condition institute is calculated, is closed according to the energy balane of recycling
Suitable SOC limit value, the SOC limit value are the battery charge state value G% in step 7)；
3) it realizes and detects whether to judge whether average accelerator open degree is less than or equal to H in descending operating condition, if so, executing
Step 4), if it is not, then terminating；
4) judge whether engine average torque percentage is less than or equal to J, if so, thening follow the steps 5), if it is not, then tying
Beam；
5) judge whether battery SOH is more than or equal to E%, less than 1, if so, thening follow the steps 6), if it is not, then terminating；
6) judge whether battery SOC is more than or equal to F%, less than 1, if so, thening follow the steps 7)；If it is not, then executing step
It is rapid 8)；
7) battery auxiliary vehicle power supply, being discharged to SOC value is G%；
8) judge whether battery SOC is more than or equal to G%, be less than F%, 9) stored if so, thening follow the steps with accurate judgement
Battery has enough spaces to carry out energy regenerating, is stored in intelligent generator in battery, if it is not, then terminating；
9) generator output voltage is improved, realizes the recycling of energy.
Parameter in above-described embodiment, such as A, B, C, D, E, F, G, H, J, L1, L2, L3, L4, can according to different automobile types,
Different dynamic configuration, is demarcated by vehicle control module.
The present invention also provides a kind of vehicle, which includes energy-saving control system, and energy-saving control system includes that data are adopted
Collect module, data judgment module and control module, data acquisition module and data judgment module and control module communicate to connect, control
Molding block control connection generator；Data acquisition module is used to acquire the speed of vehicle operation, and acquires the position of vehicle operation
Information；Data judgment module is for judging that the current conditioned area of vehicle, conditioned area include uphill way and descending section；Control
If molding block reduces its output voltage for when judging that current vehicle is in uphill way, controlling generator, if front truck is worked as in judgement
Be in descending section when, control generator improve its output voltage.
Specific embodiment is presented above, but the present invention is not limited to embodiment described above.The present invention
Basic ideas be above-mentioned basic scheme, for those of ordinary skill in the art, introduction according to the present invention is designed each
The model of kind deformation, formula, parameter do not need to spend creative work.The case where not departing from the principle and spirit of the invention
Under to embodiment carry out change, modification, replacement and modification still fall in protection scope of the present invention.
Claims (10)
1. a kind of automobile energy-saving control method, which comprises the steps of:
1) speed of acquisition vehicle operation, and the location information of vehicle operation is acquired, judge the current conditioned area of vehicle, it is described
Conditioned area includes uphill way and descending section；
If 2) judge that current vehicle is in uphill way, control generator reduces its output voltage, if judging at current vehicle
When descending section, control generator improves its output voltage.
2. automobile energy-saving control method according to claim 1, which is characterized in that also acquire vehicle accelerator aperture, hair
Motivation torque percentage, cell health state value and battery charge state value, before control generator reduces its output voltage,
On need to judging whether accelerator open degree, engine torque percentage, cell health state value and battery charge state value meet respectively
The corresponding setting value in slope section, if meeting the corresponding setting value of uphill way respectively, controlling generator reduces its output voltage.
3. automobile energy-saving control method according to claim 1, which is characterized in that also acquire vehicle accelerator aperture, hair
Motivation torque percentage, cell health state value and battery charge state value, before control generator improves its output voltage,
It also needs to judge whether accelerator open degree, engine torque percentage, cell health state value and battery charge state value meet respectively
The corresponding setting value in descending section controls generator and improves its output electricity if meeting the corresponding setting value in descending section respectively
Pressure.
4. automobile energy-saving control method according to claim 3, which is characterized in that improve its output electricity in control generator
When pressure, the corresponding setting value of battery charge state value refers to that the range of the battery charge state value is G%-F%, when the battery
When state-of-charge is greater than F%, by battery auxiliary power supply, being discharged to battery charge state value is G%.
5. automobile energy-saving control method according to claim 4, which is characterized in that the calculating of battery charge state value G%
Process are as follows: before vehicle enters descending section, current vehicle position is obtained at a distance from the descending section, the gradient and length of grade,
The energy that descending recycling is calculated according to the distance, the gradient and length of grade, according to the energy balane battery charge state of the recycling
Value G%.
6. automobile energy-saving control method according to claim 1, which is characterized in that before vehicle enters uphill way, obtain
It takes current vehicle position at a distance from the uphill way, the gradient and length of grade, is not subtracted according to the calculating of the distance, the gradient and length of grade
Speed required for shelves are climbed successfully, control vehicle accelerate to the speed.
7. a kind of automobile energy-saving control system, which is characterized in that including data acquisition module, data judgment module and control mould
Block, the data acquisition module and the data judgment module and the control module communicate to connect, and the control module is used for
Control connection generator；
The data acquisition module is used to acquire the speed of vehicle operation, and acquires the location information of vehicle operation；The data
Judgment module is for judging that the current conditioned area of vehicle, the conditioned area include uphill way and descending section；The control
If molding block reduces its output voltage for when judging that current vehicle is in uphill way, controlling generator, if front truck is worked as in judgement
Be in descending section when, control generator improve its output voltage.
8. automobile energy-saving control system according to claim 7, which is characterized in that the data acquisition module also acquires
Vehicle accelerator aperture, engine torque percentage, cell health state value and battery charge state value, the control module are being controlled
Before generator processed reduces its output voltage, accelerator open degree, engine torque percentage, cell health state value and electricity need to be judged
Whether pond state of charge meets the corresponding setting value of uphill way respectively, if meeting the corresponding setting value of uphill way respectively,
Then controlling generator reduces its output voltage.
9. automobile energy-saving control system according to claim 7, which is characterized in that the data acquisition module also acquires
Vehicle accelerator aperture, engine torque percentage, cell health state value and battery charge state value, the control module are being controlled
Before generator processed improves its output voltage, also need to judge accelerator open degree, engine torque percentage, cell health state value and
Whether battery charge state value meets the corresponding setting value in descending section respectively, if meeting the corresponding setting in descending section respectively
Value, then control generator and improve its output voltage.
10. a kind of vehicle, including automobile energy-saving control system, which is characterized in that the automobile energy-saving control system includes data
Acquisition module, data judgment module and control module, the data acquisition module and the data judgment module and the control
Module communication connection, the control module control connection generator；
The data acquisition module is used to acquire the speed of vehicle operation, and acquires the location information of vehicle operation；The data
Judgment module is for judging that the current conditioned area of vehicle, the conditioned area include uphill way and descending section；The control
If molding block reduces its output voltage for when judging that current vehicle is in uphill way, controlling generator, if front truck is worked as in judgement
Be in descending section when, control generator improve its output voltage.
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