CN108791139A - A kind of automobile energy management system - Google Patents
A kind of automobile energy management system Download PDFInfo
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- CN108791139A CN108791139A CN201710305296.1A CN201710305296A CN108791139A CN 108791139 A CN108791139 A CN 108791139A CN 201710305296 A CN201710305296 A CN 201710305296A CN 108791139 A CN108791139 A CN 108791139A
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- Prior art keywords
- unit
- secondary battery
- automobile
- control unit
- battery unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/04—Arrangement of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of automobile energy management system, including photovoltaic control unit, the photovoltaic control unit is connected with solar battery cell and secondary battery unit, when the automobile is in the electricity of transport condition and the secondary battery unit less than predetermined threshold value, the photovoltaic control unit controls the solar battery cell and charges to the secondary battery unit；Full-vehicle control unit, the full-vehicle control unit are connected with generator unit and the secondary battery unit, and when the automobile is in transport condition, the full-vehicle control unit controls the generator unit and charges to the secondary battery unit or stop charging.The technical solution provided through the invention can be under the premise of not changing vehicle layout, not increasing additional energy storage device, more effectively improve solar energy utilization ratio, the accumulator of the automobile, the power output of generator and solar cell can be more reasonably dynamically distributed according to factors such as the transport condition of the automobile, accumulator electric-quantity state and external environment states.
Description
Technical field
The present invention relates to automobile renewable energy utilization technical field, more particularly to a kind of automobile energy manages system.
Background technology
Utilize and store there are mainly two types of the forms of solar energy on automobile at present, one is solar panel directly with
Vehicular accumulator cell is connected, in accumulator electric-quantity deficiency, supplemented in real time the electricity of accumulator using solar energy.It is another
Kind is then to increase small accumulator on automobile as secondary energy-storage units, and the stocking system of solar energy is constituted together with former accumulator.
Wherein, when automobile is utilized using the first form and stores solar energy, automobile can have under transport condition
Effect is vehicle-mounted load supplying using solar energy, and when automobile is in parked state, only when the not enough power supply of Vehicular accumulator cell
When, it can just utilize and store solar energy.But in practical applications, its generator of automobile and the electric power storage being under transport condition
Pond is connected and continue working so that and the electricity of accumulator maintains higher level always, when automobile switchs to parked state, due to
Accumulator electric-quantity will not trigger utilization of the automobile to solar energy still in higher level, so as to cause in practical application, in automobile
It is very low to the utilization ratio of solar energy during parking.
And when automobile is utilized using second of form and stores solar energy, although automobile is in transport condition and parking shape
Efficiently using for solar energy can be realized under state, still, this scheme needs additionally increase vehicle battery pack on automobile, change
Arrangement and weight so that the utilizing status of solar energy has a greatly reduced quality.
In conclusion existing automobile energy Managed Solution to the utilization rate of solar energy resources still in reduced levels, nothing
Method effectively improves solar energy utilization ratio, further under the premise of not changing arrangement, not increasing additional energy storage device
Ground can not also preferably solve the problems, such as the accumulator feeding after automobile is idle for a long time while fuel-economizing.
Invention content
Present invention solves the technical problem that automobile energy management system can not be improved with relatively succinct, effective means by being the prior art
The utilization rate united to solar energy.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of automobile energy management system, including：Photovoltaic controls
Unit, the photovoltaic control unit are connected with solar battery cell and secondary battery unit, when the automobile is in transport condition
And the electricity of the secondary battery unit is when being less than predetermined threshold value, the photovoltaic control unit control the solar battery cell to
The secondary battery unit charging；Full-vehicle control unit, the full-vehicle control unit and generator unit and the secondary battery unit
It is connected, when the automobile is in transport condition, the full-vehicle control unit controls the generator unit to the accumulator
Unit charges or stops charging.
Optionally, when the automobile is in transport condition, and the electricity of the secondary battery unit is higher than the default threshold
When value, the full-vehicle control unit, which controls the generator unit, to be stopped charging to the secondary battery unit, and controls the hair
Electric motor units drive the vehicle of the automobile to load, and the photovoltaic control unit controls the solar battery cell and stops to institute
Secondary battery unit charging is stated, and controls the solar battery cell and drives the vehicle load.
Optionally, the full-vehicle control unit also controls the secondary battery unit and drives the vehicle load.
Optionally, when the automobile is in braking state, the full-vehicle control unit controls the generator unit and drives
The vehicle load of the automobile is moved, and controls the generator unit and charges to the secondary battery unit, the photovoltaic control is single
Member controls the solar battery cell and stops charging to the secondary battery unit, and controls the solar battery cell driving
The vehicle load.
Optionally, when the automobile is in transport condition, the electricity of the secondary battery unit is less than predetermined threshold value, and institute
When stating the power of solar battery cell more than preset first threshold value, the photovoltaic control unit controls the solar cell list
Member charges to the secondary battery unit, and controls the solar battery cell and the vehicle of the automobile is driven to load, described whole
Vehicle control unit controls the generator unit and charges to the secondary battery unit or stop charging.
Optionally, when the automobile is in transport condition, the electricity of the secondary battery unit is less than predetermined threshold value, and institute
When stating the power of solar battery cell less than default second threshold, the full-vehicle control unit controls the generator unit and stops
It only charges to the secondary battery unit, and controls the generator unit and the vehicle of the automobile is driven to load, the photovoltaic control
Unit processed controls the solar battery cell and charges to the secondary battery unit, and controls the solar battery cell and stop
The vehicle is driven to load.
Optionally, when the automobile is in transport condition, and the electricity of the secondary battery unit is less than the default threshold
When being worth but being higher than preset threshold threshold value, the full-vehicle control unit, which controls the generator unit, to be stopped to the secondary battery unit
Charging, the photovoltaic control unit control the solar battery cell and charge to the secondary battery unit, wherein described default
Threshold limit value is less than the predetermined threshold value.
Optionally, the full-vehicle control unit also controls the generator unit vehicle of the automobile is driven to load.
Optionally, the photovoltaic control unit also controls the solar battery cell and drives the vehicle of the automobile negative
It carries.
Optionally, when the automobile is in transport condition, and the electricity of the secondary battery unit is less than preset threshold threshold
When value, the full-vehicle control unit controls the generator unit and charges to the secondary battery unit, the photovoltaic control unit
It controls the solar battery cell to charge to the secondary battery unit, wherein the preset threshold threshold value is less than predetermined threshold value.
Optionally, the full-vehicle control unit also controls the generator unit vehicle of the automobile is driven to load.
Optionally, when the automobile is in parked state, and the electricity of the secondary battery unit is less than the default threshold
When value, the photovoltaic control unit controls the solar battery cell and charges to the secondary battery unit, the full-vehicle control
Unit, which controls the generator unit, to be stopped charging to the secondary battery unit.
Optionally, when the automobile is in parked state, the electricity of the secondary battery unit is simultaneously higher than the predetermined threshold value
And when meeting preset condition, the photovoltaic control unit controls the solar battery cell and stops filling to the secondary battery unit
Electricity, and control the solar battery cell and the photovoltaic of the automobile is driven to extend load, the full-vehicle control unit controls institute
Generator unit is stated to stop charging to the secondary battery unit.
Optionally, when the automobile is in parking energized state, the electricity of the secondary battery unit is higher than preset threshold threshold
Value, and when the power of the solar battery cell is more than preset first threshold value, described in photovoltaic control unit control too
Positive energy battery unit charges to the secondary battery unit, and controls the solar battery cell and drive the vehicle of the automobile negative
It carries, also controls the secondary battery unit and drive the vehicle load, wherein the preset threshold threshold value is less than the default threshold
Value.
Optionally, when the automobile is in parking energized state, the electricity of the secondary battery unit is higher than preset threshold threshold
Value, and when the power of the solar battery cell is less than default second threshold, described in the photovoltaic control unit control too
Positive energy battery unit charges to the secondary battery unit, and controls the secondary battery unit and the vehicle of the automobile is driven to load,
Wherein, the preset threshold threshold value is less than the predetermined threshold value.
Optionally, when the automobile is in parking energized state, the electricity of the secondary battery unit is higher than the default threshold
Value, and when the power of the solar battery cell is more than preset first threshold value, described in photovoltaic control unit control too
Positive energy battery unit stops charging to the secondary battery unit, and controls the solar battery cell and drive the whole of the automobile
Vehicle loads.
Optionally, the photovoltaic control unit is realized and the solar battery cell, electric power storage by the first switching circuit
The load of the vehicle of pool unit and automobile connects or disconnects；The full-vehicle control unit by the second switching circuit realize with it is described
What generator unit, secondary battery unit and vehicle loaded is connected or disconnected from.
Optionally, the full-vehicle control unit also by second switching circuit control the secondary battery unit with it is described
Vehicle load connection.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that：
The technical solution of the present embodiment discloses a kind of automobile energy management system, including photovoltaic control unit and vehicle control
Unit processed, wherein the photovoltaic control unit is connected with solar battery cell and secondary battery unit, the full-vehicle control unit
It is connected with generator unit and secondary battery unit.In the technical solution of the present embodiment, when the automobile be in transport condition and
When the electricity of the secondary battery unit is less than predetermined threshold value, the photovoltaic control unit controls the solar battery cell to institute
State secondary battery unit charging, and the full-vehicle control unit control the generator unit charge to the secondary battery unit or
Stop charging.Compared with existing automobile energy Managed Solution, technical solution provided by the invention can not change vehicle layout,
Under the premise of not increasing additional energy storage device, solar energy utilization ratio is more effectively improved.
Further, transport condition, the accumulator electric-quantity shape that the technical solution of the embodiment of the present invention can be according to the automobile
The factors such as state and external environment state determine different application scenarios, to according to the characteristics of each application scenarios more reasonably
The accumulator of the automobile, the power output of generator and solar cell are dynamically distributed, it can also be more preferable while fuel-economizing
The accumulator feeding solved the problems, such as after automobile is idle for a long time.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of automobile energy management system of the first embodiment of the present invention；
Fig. 2 is the structural schematic diagram using the generator unit of first embodiment of the invention；
Fig. 3 is the structural schematic diagram using the secondary battery unit of first embodiment of the invention；
Fig. 4 is the structural schematic diagram using the full-vehicle control unit of first embodiment of the invention；
Fig. 5 is the structural schematic diagram using the photovoltaic control unit of first embodiment of the invention.
Specific implementation mode
It will be appreciated by those skilled in the art that as described in the background art, existing automobile energy Managed Solution is to solar energy resources
Utilization rate still in reduced levels.For example, existing automobile energy manages system in order not to change arrangement, generally use
The mode that solar panel is connected with accumulator utilizes solar energy resources.Based on such scheme, although in the running car phase
Between can more adequately utilize solar energy resources, but when automobile is in parked state, only in accumulator electric-quantity deficiency
Solar cell can be just enabled to charge to accumulator.And it can will be stored by generator in general driving process of the automobile before parking
Battery capacity maintains higher level, this process will produce more oil consumption, and directly results in solar cell after parking
It is lack scope for their abilities, reduce the utilization rate of solar cell.
In order to solve the above-mentioned technical problem, an embodiment of the present invention provides a kind of automobile energies to manage system, including photovoltaic
Control unit and full-vehicle control unit, wherein the photovoltaic control unit is connected with solar battery cell and secondary battery unit,
The full-vehicle control unit is connected with generator unit and secondary battery unit.In the technical solution of the present embodiment, when the vapour
When vehicle is in the electricity of transport condition and the secondary battery unit less than predetermined threshold value, described in the photovoltaic control unit control too
It is positive can battery unit charge to the secondary battery unit, and the full-vehicle control unit control generator unit is to described
Secondary battery unit charges or stops charging.
It will be appreciated by those skilled in the art that the technical solution of the embodiment of the present invention combines different application scenarios, by described
Photovoltaic control unit and full-vehicle control unit come secondary battery unit, generator unit and solar battery cell described in reasonable distribution
Power output so that when the automobile is in transport condition, the electricity of the secondary battery unit can be maintained normally
Horizontal (for example, charge level between 100% electricity and the critical electricity that accumulator feeding can occur), to reduce power generation
Machine loads, and then fuel-economizing；And when the automobile is in parked state, recycle solar battery cell by the accumulator list
The electricity of member is gradually filled from the normal level (for example, the predetermined predetermined threshold value of the technical solution of the embodiment of the present invention)
It is full, preferably to avoid the accumulator feeding phenomenon occurred because automobile leaves unused for a long time, to not change vehicle layout, not increase
Under the premise of adding additional energy storage device, the solar energy utilization ratio of automobile is more effectively improved.Further, it is in the automobile
When parked state, it can also be expanded according to factor controllings photovoltaics such as the state of charge of the secondary battery unit and vehicle ambient conditions
The start and stop for opening up load, to optimize user driving comfort sexual experience of the automobile under parked state, for example, solar-electricity can be passed through
Pool unit drives vehicle ventilation, seat semiconductor refrigerating and the mirror heater equivalent comfort expanded function of automobile.
It is understandable to enable above-mentioned purpose, feature and the advantageous effect of the present invention to become apparent, below in conjunction with the accompanying drawings to this
The specific embodiment of invention is described in detail.
Fig. 1 is a kind of structural schematic diagram of automobile energy management system of the first embodiment of the present invention.
Specifically, the automobile energy management system 1 may include photovoltaic control unit 500, the photovoltaic control unit
500 are connected with solar battery cell 300 and secondary battery unit 200, when the automobile is in transport condition and the accumulator
When the electricity of unit 200 is less than predetermined threshold value, the photovoltaic control unit 500 controls the solar battery cell 300 to institute
State the charging of secondary battery unit 200.
Preferably, the electricity of the secondary battery unit 200 can be with state-of-charge (State of Charge, abbreviation SOC)
Value characterization, the SOC value can be indicated with percents, such as the numberical range of the electricity of the secondary battery unit 200 can
To be [0%, 100%] or [0,1].Preferably, as the electricity SOC=0 or SOC=0% of the secondary battery unit 200,
Indicate that the accumulator that the secondary battery unit 200 includes discharges completely；When the secondary battery unit 200 electricity SOC=1 or
When SOC=100%, indicate that the accumulator that the secondary battery unit 200 includes is completely filled with electricity.
Preferably, the predetermined threshold value can be the secondary battery unit 200 include accumulator in normal level
Electricity, wherein the normal level, which can refer to the accumulator itself, will not feed and have surplus energy to power outward.Ability
Field technique personnel understand that the technical solution of the embodiment of the present invention can improve the utilization to solar energy by the predetermined threshold value
Rate, for example, the predetermined threshold value can be SOC=90%, for the automobile in transport condition, when the secondary battery unit
200 SOC value is less than 90%, controls the solar battery cell 300 and charges to the secondary battery unit 200；And when described
When the SOC value of secondary battery unit 200 reaches 90%, the solar battery cell 300 can be controlled and temporarily ceased to the storage
Battery unit 200 charges, if the electric energy that the secondary battery unit 200 described in next driving process stores is consumed and it
Electricity is less than 90% again, then controls the solar battery cell 300 and charge to the secondary battery unit 200.
It will be appreciated by those skilled in the art that the technical solution of the embodiment of the present invention is by way of setting the predetermined threshold value,
So that automobile energy management system 1 will not the electricity by the secondary battery unit 200 of blindness be completely filled with, particularly with
The electricity of the secondary battery unit 200 is preferentially charged to based on the solar battery cell 300 by the automobile in transport condition
The predetermined threshold value may then pass through the modes such as the electricity for consuming the secondary battery unit 200 further to create using too
The chance of positive energy.Further, for the automobile using automobile energy management system 1 described in the embodiment of the present invention, when it is by going
When the state of sailing switches to parked state, since the electricity highest of the secondary battery unit 200 at this time only exists in the predetermined threshold value
Charge level so that can further to control the solar battery cell 300 right after entering parked state for the automobile
The secondary battery unit 200 charges, and the electricity of the secondary battery unit 200 is completely filled with, existing to effectively solve
Some automobiles are based on generator in travel phase and are completely filled with the electricity of accumulator, can not be utilized too after leading to automobile parking
The technical issues of positive energy resource.
Preferably, the predetermined threshold value can be preset by user.The technical solution of the embodiment of the present invention passes through adjusting
The predetermined threshold value can effectively control the load electricity output of the automobile secondary battery unit 200 in the process of moving,
And still to provide more energy storage in the solar battery cell 300 for continuing to collect solar energy in the parking stage of the automobile
Space, to preferably improve utilization ratio of the automobile to solar energy.
Further, the automobile energy management system 1 can also include full-vehicle control unit 400, the full-vehicle control
Unit 400 is connected with generator unit 100 and the secondary battery unit 200, described whole when the automobile is in transport condition
Vehicle control unit 400 controls the generator unit 100 and charges to the secondary battery unit 200 or stop charging.
It will be appreciated by those skilled in the art that technical solution according to the ... of the embodiment of the present invention, controls 100 He of the generator unit
At least one of solar battery cell 300 is connected (solar battery cell described in priority acccess control with secondary battery unit 200
300 charge to secondary battery unit 200), to ensure that the electricity of the secondary battery unit 200 is able to maintain that in normal level.
Further, the technical solution of the embodiment of the present invention is by controlling the full-vehicle control unit 400 and the power generation
The connection of machine unit 100 and secondary battery unit 200, by controlling the photovoltaic control unit 500 and the accumulator list
The connection of member 200 and solar battery cell 300, with according to the state of charge of the secondary battery unit 200, the automobile
Transport condition and the factors such as sunshine state, realize to the secondary battery unit 200, solar battery cell 300 and power generation
The dynamic allocation of the power output of machine unit 100.Specifically, the application scenarios include but not limited to following example.
In first of the present embodiment preferably application scenarios, when the automobile is in transport condition, and the storage
When the electricity of battery unit 200 is higher than the predetermined threshold value, the full-vehicle control unit 400 controls the generator unit 100
Stop charging to the secondary battery unit, and controls the generator unit 100 and the vehicle of the automobile is driven to load 600, institute
It states photovoltaic control unit 500 and controls the solar battery cell 300 and stop charging to the secondary battery unit 200, and control
The solar battery cell 300 drives the vehicle load 600.
As a change case, the full-vehicle control unit 400 can also control the secondary battery unit 200 drive it is described
Vehicle load 600.In this change case, the full-vehicle control unit 400 can control the driving of the generator unit 100 or stop
Only drive the vehicle load 600.
It will be appreciated by those skilled in the art that in this application scene, when the electricity of the secondary battery unit 200 is higher than described pre-
If when threshold value, can disconnect between the solar battery cell 300 and generator unit 100 and the secondary battery unit 200
Connection, then the vapour is driven by the solar battery cell 300, generator unit 100 and secondary battery unit 200 jointly
Vehicle, so as to after the electricity of the secondary battery unit 200 is consumed can again solar battery cell 300 described in secondary control it is right
It charges, and creates the chance for more utilizing solar energy resources.
In second of the present embodiment preferably application scenarios, when the automobile is in braking state, the vehicle
Control unit 400 controls the generator unit 100 and the vehicle of the automobile is driven to load 600, and controls the generator list
Member 100 charges to the secondary battery unit 200, and the photovoltaic control unit 500 controls the stopping of the solar battery cell 300
It charges to the secondary battery unit 200, and controls the solar battery cell 300 and the vehicle is driven to load.
Further, the braking state can be determined according to the brake pedal signal of the automobile.For example, working as the vapour
When the brake pedal signal of vehicle is more than preset signals threshold value, it may be determined that the automobile is in braking state.
It will be appreciated by those skilled in the art that when the automobile is in retarding braking state (the i.e. described braking state), it is described
Engine unit 100 can recover energy from the brake pedal of the automobile, thus can concentrate the energy being recovered to and supplement
To the secondary battery unit 200.
In the third preferably application scenarios of the present embodiment, when the automobile is in transport condition, the accumulator
The electricity of unit 200 be less than predetermined threshold value, and the power of the solar battery cell 300 be more than preset first threshold value when,
The photovoltaic control unit 500 controls the solar battery cell 300 and charges to the secondary battery unit 200, and controls institute
Stating solar battery cell 300 drives the vehicle of the automobile to load 600, and the full-vehicle control unit 400 controls the power generation
Machine unit 100 charges to the secondary battery unit 200 or stops charging.
Preferably, the full-vehicle control unit 400 controls the generator unit 100 and stops to the secondary battery unit
200 chargings, preferably to improve the utilization rate to solar energy.As a change case, also it is not excluded in practical applications described
The application scenarios that generator unit 100 and solar battery cell 300 charge to the secondary battery unit 200 together, to accelerate
To the charging rate of secondary battery unit 200.As another change case, when the power consumption needed for the vehicle load 600 is smaller, institute
It states full-vehicle control unit 400 and can also control the secondary battery unit 200 and drive vehicle load 600.
Further, the preset first threshold value can be set by the user, and be used to indicate the solar battery cell
300 institutes can collected intensity of sunshine.For example, when the power of the solar battery cell 300 is more than default first threshold
When value, it is believed that the intensity of sunshine in presently described automobile external environment is higher, the photoelectricity of the solar battery cell 300
Transfer efficiency is also higher；In another example when the power of the solar battery cell 300 is less than the first threshold, can recognize
Relatively low, the photoelectric conversion efficiency of the solar battery cell 300 for the intensity of sunshine in presently described automobile external environment
It is relatively low.
It will be appreciated by those skilled in the art that the sunshine due to the external environment described in this application scene is sufficient so that described
Solar battery cell 300 also has surplus energy to drive the vehicle load 600 while charging to the secondary battery unit 200.
The change case unrestricted as one, when the electricity of the secondary battery unit 200 reaches the predetermined threshold value, this application scene
It can also be further transformed to aforementioned applications scene, i.e., the described generator unit 100, secondary battery unit 200 and solar cell
Unit 300 drives the vehicle load 600 together.
In the 4th of the present embodiment preferably application scenarios, when the automobile is in transport condition, the accumulator
The electricity of unit 200 is less than predetermined threshold value, and when the power of the solar battery cell 300 is less than default second threshold,
The full-vehicle control unit 400, which controls the generator unit 100, to be stopped charging to the secondary battery unit 200, and controls institute
Stating generator unit 100 drives the vehicle of the automobile to load 600, and the photovoltaic control unit 500 controls the solar-electricity
Pool unit 300 charges to the secondary battery unit 200, and controls the solar battery cell 300 and stop driving the vehicle
Load 600.
Further, similar with the preset first threshold value, the default second threshold can also be set by the user,
It is equally used for indicating that 300 institute of the solar battery cell can collected intensity of sunshine.Preferably, the default second threshold
Less than or equal to preset first threshold value.
It will be appreciated by those skilled in the art that since the sunshine light of the external environment described in this application scene is weaker so that
The solar battery cell 300 does not have surplus energy to drive the vehicle negative again while charging to the secondary battery unit 200
600 are carried, thus in this application scene, the solar battery cell 300 is only used for charging to the secondary battery unit 200,
The vehicle load 600 is then only driven by the generator unit 100.
The change case unrestricted as one, in order to better improve to the charging rate of the secondary battery unit 200,
In this application scene, the generator unit 100 can also be controlled while driving vehicle load 600, with it is described too
Positive energy battery unit 300 charges to the secondary battery unit 200 together.
In the 5th of the present embodiment preferably application scenarios, when the automobile is in transport condition, and the storage
Less than the predetermined threshold value but when being higher than preset threshold threshold value, the full-vehicle control unit 400 controls the electricity of battery unit 200
The generator unit 100 stops charging to the secondary battery unit 200, and the photovoltaic control unit 500 controls the sun
Energy battery unit 300 charges to the secondary battery unit 200, wherein the preset threshold threshold value is less than the predetermined threshold value.
Further, the preset threshold threshold value can be set by the user generation, for example, it may be the secondary battery unit
The critical charge level that 200 accumulators for including are fed.
It will be appreciated by those skilled in the art that in this application scene, the electricity of the secondary battery unit 200 is in normal water
It is flat, it can only be charged at this time from the solar battery cell 300 to the secondary battery unit 200, preferably to utilize the sun
It can resource.
It further, can be by the full-vehicle control unit 400 when the vehicle of automobile load 600 needs electricity consumption
It controls the generator unit 100 and drives the vehicle load 600.
Further, when the external sunshine abundance (for example, the power of the solar battery cell 300 is more than institute
When stating preset first threshold value), the solar battery cell 300 can also be controlled by the photovoltaic control unit 500 drives institute
State vehicle load 600.
In the 6th of the present embodiment preferably application scenarios, when the automobile is in transport condition, and the storage
When the electricity of battery unit 200 is less than preset threshold threshold value, the full-vehicle control unit 400 controls the generator unit 100
It charges to the secondary battery unit 200, the photovoltaic control unit 500 controls the solar battery cell 300 to the storage
Battery unit 200 charges, wherein the preset threshold threshold value is less than predetermined threshold value.
Further, the preset threshold threshold value can be that the accumulator that the secondary battery unit 200 includes is fed
Critical charge level；It can be preset higher than the critical charge level and less than the predetermined threshold value with user
Charge level preferably to protect the secondary battery unit 200 avoids that accumulator feeding situation occurs.
It will be appreciated by those skilled in the art that in this application scene, face since the electricity of the secondary battery unit 200 is relatively low
The nearly possibility fed, so the photovoltaic control unit 500 controls the solar battery cell 300 only to the electric power storage
Pool unit 200 charges, also, the full-vehicle control unit 400 also controls the generator unit 100 together to the accumulator
Unit 200 charges, to effectively improve the charging rate to the secondary battery unit 200, to promote the accumulator faster
The electricity of unit 200, the case where effectively avoiding accumulator feeding, occur.
Further, the full-vehicle control unit 400 can also control the generator unit 100 and drive the automobile
Vehicle load 600 gives the storage as early as possible while to obtain enough electric power supports in the vehicle load 600 for ensureing the automobile
Battery unit 200 charges, until after the electricity of the secondary battery unit 200 reaches the preset threshold threshold value, the vehicle control
Unit 400 processed can control the generator unit 100 stops to the secondary battery unit 200 charge so that only by it is described too
Positive energy battery unit 300 charges to the secondary battery unit 200, improves the utilization rate to solar energy resources.
In the 7th of the present embodiment preferably application scenarios, when the automobile is in parked state, and the storage
When the electricity of battery unit 200 is less than the predetermined threshold value, the photovoltaic control unit 500 controls the solar battery cell
300 charge to the secondary battery unit 200, and the full-vehicle control unit 400, which controls the generator unit 100, to be stopped to described
Secondary battery unit 200 charges.
It will be appreciated by those skilled in the art that compared with the prior art, when the automobile initially enters parking shape in this application scene
When state, the electricity of the secondary battery unit 200 is at maximum up to the predetermined threshold value, then automobile leaves unused and sends out for a long time in order to prevent
Raw accumulator feeding phenomenon needs the electricity by the secondary battery unit 200 to maintain charge level as high as possible, and due to
The generator unit 100 of the automobile is stopped at this time, thus only from the solar battery cell 300 to the accumulator
Unit 200 charges, until the electricity of the secondary battery unit 200 is filled, and in the electricity of the follow-up secondary battery unit 200
When being decreased below the predetermined threshold value, it is again based on the solar cell 300 and charges to the secondary battery unit 200, with
More effectively avoid accumulator feeding.
In the 8th of the present embodiment preferably application scenarios, when the automobile is in parked state, the accumulator
The electricity of unit 200 higher than the predetermined threshold value and when meeting preset condition, the photovoltaic control unit 500 control it is described too
Positive energy battery unit 300 stops charging to the secondary battery unit 200, and controls the solar battery cell 300 and drive institute
The photovoltaic extension load 700 of automobile is stated, the full-vehicle control unit 400, which controls the generator unit 100, to be stopped to the storage
Battery unit 200 charges.
Further, the photovoltaic extension load 700 can be used for providing to the user comfortable sex service.For example, the light
Volt extension load 700 may include intelligent blower, seat semiconductor refrigerating, mirror heater etc..
Further, the preset condition can be preset by user, with when the automobile is not powered in parking,
Voluntarily judge whether that needing to drive the photovoltaic to extend loads 700 according to the preset condition by the photovoltaic control unit 500,
To create preferably comfortable sexual experience for user.For example, user can preset the time of using cars, the photovoltaic control unit
500 can shift to an earlier date the ten minutes intelligence that the automobile is driven based on the solar battery cell 300 according to the time of using cars
Ventilating system is to update in-vehicle air；In another example presetting according to user, the photovoltaic control unit 500 can also be
When the vehicle interior temperature of the automobile is less than 10 DEG C, controls the solar battery cell 300 and drive seat heating.
In the 9th of the present embodiment preferably application scenarios, when the automobile is in parking energized state, the storage
The electricity of battery unit 200 is higher than preset threshold threshold value, and the power of the solar battery cell 300 is more than default first
When threshold value, the photovoltaic control unit 500 controls the solar battery cell 300 and charges to the secondary battery unit 200, and
Controlling the solar battery cell 500 drives the vehicle of the automobile to load 600, also controls the drive of the secondary battery unit 200
The dynamic vehicle load 600, wherein the preset threshold threshold value is less than the predetermined threshold value.Further, the parking is powered
State can be that the automobile remains static and be not turned off the situation of ignition switch.
It will be appreciated by those skilled in the art that in this application scene, the automobile is in parking energized state so that user makes
600 (for example, vehicle entertainment systems) are loaded with vehicle, when the electricity consumption of vehicle load 600 is smaller and current external ring
When the intensity of sunshine in border is larger, the vehicle load 600, the solar cell can be driven by the secondary battery unit 200
Unit 300 then assists the secondary battery unit 200 to drive the vehicle together while charging to the secondary battery unit 200
Load 600.
In the tenth of the present embodiment preferably application scenarios, when the automobile is in parking energized state, the storage
The electricity of battery unit 200 is higher than preset threshold threshold value, and the power of the solar battery cell 300 is less than default second
When threshold value, the photovoltaic control unit 500 controls the solar battery cell 300 and charges to the secondary battery unit 200, and
Controlling the secondary battery unit 200 drives the vehicle of the automobile to load 600, wherein the preset threshold threshold value is less than described
Predetermined threshold value.
It will be appreciated by those skilled in the art that compared with aforementioned 9th application scenarios, in this application scene, the solar energy
The power of battery unit 300 is relatively low, possibly can not meet the electricity need of the secondary battery unit 200 and vehicle load 600 simultaneously
It asks, then the photovoltaic control unit 500 controls solar battery cell 300 and only charges to the secondary battery unit 200, by described
Secondary battery unit 200 drives the vehicle load 600.
It is described when the automobile is in parking energized state in the 11st of the present embodiment preferably application scenarios
The electricity of secondary battery unit 200 is higher than the predetermined threshold value, and the power of the solar battery cell 300 is more than default the
When one threshold value, the photovoltaic control unit 500 controls the solar battery cell 300 and stops to the secondary battery unit 200
Charging, and control the solar battery cell 300 and the vehicle of the automobile is driven to load 600.
It will be appreciated by those skilled in the art that this application scene can be a change case of aforementioned 9th application scenarios, example
Such as, when using aforementioned 9th application scenarios, the electricity of the secondary battery unit 200 is gradually by the solar battery cell
300 are charged to higher than the predetermined threshold value, then the photovoltaic control unit 500 can control the solar battery cell at this time
300 only drive the vehicle load 600, to create the chance of more consumption electricity, raising pair for the secondary battery unit 200
The utilization rate of solar energy resources.
Further, for the predetermined threshold value and preset threshold threshold value that are used when the parked state, in numerical value
On can be identical with preset threshold threshold value with the predetermined threshold value used when the transport condition respectively or differ.
In conclusion the technical solution of the embodiment of the present invention is when the automobile is in transport condition, described in control
At least one of generator unit 100 and solar battery cell 300 (preferably, control the solar battery cell
300) it charges to the secondary battery unit 200, the electricity of the secondary battery unit 200 is maintained into normal level (for example, will
The electricity of the secondary battery unit 200 be maintained above the preset threshold threshold value and less than the charge level of predetermined threshold value).
Further, for the automobile under transport condition, it is higher than when the electricity of the secondary battery unit 200 is charged to
When the predetermined threshold value, the technical solution of the embodiment of the present invention controls the generator unit 100 and solar battery cell 300
Stop charging to the secondary battery unit 200, and controls the generator unit 100, solar battery cell 300 and store
Battery unit 200 drives vehicle load 600 together, to conscious a little described secondary battery unit 200 of consuming
Electricity, the electricity for increasing the secondary battery unit 200 is less than the possibility of the predetermined threshold value, to excite the solar-electricity
Pool unit 300 charges to the secondary battery unit 200 again, preferably to utilize solar energy resources.
Further, for the automobile under transport condition, when the electricity of the secondary battery unit 200 be consumed to it is low
When the preset threshold threshold value, the technical solution of the embodiment of the present invention controls the solar battery cell 300 only to described
The charging of secondary battery unit 200 (at this point, the solar battery cell 300 does not drive the vehicle load 600), also, this hair
The technical solution of bright embodiment also controls the generator unit 100 and charges to the secondary battery unit 200 (at this point, the hair
600) electric motor units 100 can also drive vehicle load, with the charge level of secondary battery unit described in fast lifting 200,
It avoids that accumulator feeding occurs.
And for the automobile in parked state, the technical solution of the embodiment of the present invention can be according to the secondary battery unit
The comparison result of 200 electricity and the predetermined threshold value controls the solar battery cell 300 in conjunction with the preset condition
It charges to the secondary battery unit 200, or controls the solar battery cell 300 and drive the photovoltaic extension load 700.
In practical applications, the technical solution of the embodiment of the present invention can be not limited only to described in above-mentioned first embodiment
A kind of ten application scenarios, those skilled in the art, which can according to actual needs become a kind of aforementioned ten application scenarios combinations, to be dissolved more
More embodiments, or more embodiments are derived on the basis of a kind of aforementioned ten application scenarios, it will not be described here.
It, can be before not changing vehicle layout, not increasing additional energy storage device using the scheme of first embodiment by upper
It puts, solar energy utilization ratio can be effectively improved when automobile is in traveling and parked state, it can be according to the automobile
The factors such as transport condition, accumulator electric-quantity state and external environment state, more reasonably dynamically distribute the electric power storage of the automobile
Pond, generator and solar cell power output.
Next it is specifically described in conjunction with Fig. 2 to Fig. 5 devices for including to automobile energy management system 1.
Further, the internal structure of the generator unit 100 is as shown in Figure 2, wherein the generator unit 100
It may include generator 120, be used to generate electric power；Voltage regulator 110 is used to control produced by the generator 120
The voltage swing of electric power；And ac/dc (Alternating Current/Direct Current, abbreviation AC/DC) turns
Parallel operation 130 is used to after the generation alternating current of the generator 120 is converted to direct current export outward.
Further, the internal structure of the secondary battery unit 200 is as shown in Figure 3, wherein the secondary battery unit 200
It may include battery pack 210, can be made of at least one accumulator, be used for storing electricity；And state-of-charge (State
Of Charge, abbreviation SOC) computing device 220, it is used to calculate the charge level stored in the battery pack 210.Preferably,
The SOC computing devices 220 can calculate institute by the energy stream of secondary battery unit 200 described in real-time statistics inflow and outflow
State the remaining capacity in battery pack 210, and by result of calculation by state-of-charge signal b it is direct or indirect feed back to it is described whole
Vehicle control unit 400 and generator unit 100.
In a typical application scenarios, the generator unit 100 can be according to the electricity of the secondary battery unit 200
The horizontal comparison result with the predetermined threshold value and preset threshold threshold value of amount, adjusts the voltage of the generator 120.For example, institute
Signal interaction can be carried out by stating voltage regulator 110 and the SOC computing devices 220, so that the entire car controller 400 uses
While the technical solution of the embodiment of the present invention realizes circuit switching control strategy, when the electricity of the secondary battery unit 200 is big
When the predetermined threshold value, the voltage regulator 100 turns down the voltage of the generator 120, described in dynamically distributing
The power output of secondary battery unit 200 and generator unit 100；And when the electricity of the secondary battery unit 200 is less than described pre-
If when threshold limit value, the voltage of the generator 120 can be turned up for the voltage regulator 110, by high-voltage power, to use up
The electricity of the secondary battery unit 200 is promoted to normal level soon.
Further, the internal structure of the entire car controller 400 is as shown in Figure 4, wherein the full-vehicle control unit
400 may include entire car controller 410, be used to determine the full-vehicle control unit using the technical solution of the embodiment of the present invention
400 work-based logic；Second switching circuit (not shown) is used to control the full-vehicle control unit 400 and the hair
Electric motor units 100, secondary battery unit 200 and vehicle load 600 are connected or disconnected from.
Further, the full-vehicle control unit 500 can also control the accumulator by second switching circuit
Unit 200 is connect with vehicle load 600, to drive the vehicle load 600.
Preferably, second switching circuit may include switching circuit 420 and adaptive charging circuit 430.For example, can be with
It is by the adaptive charging circuit 430 that the generator unit 100, secondary battery unit 200 and solar battery cell 300 is each
From voltage be set as parallel connection, the switching circuit 420 passes through voltage and realizes circuit switching.In another example can also pass through
The adaptive charging circuit 430 connects the generator unit 100, secondary battery unit 200 and solar battery cell 300 respectively
Voltage stabilizing and DC/DC potential device are connect, the switching circuit 420 realizes that circuit switches by diode switch.
Further, the switching circuit 420 is connected by input terminal T1 with the generator unit 100, to receive
State the energy a (for example, DC voltage) of the transmission of generator unit 100；The switching circuit 420 is by input terminal T2 and described fills
Electric adapter circuit 430 is connected with the secondary battery unit 200, and the energy b to receive the transmission of the secondary battery unit 200 (also may be used
Referred to as state-of-charge signal b, for example, the electricity that the secondary battery unit 200 stores)；The switching circuit 430 also passes through input
End T3 and the adaptive charging circuit 430 are connected with the secondary battery unit 200, to transmit energy to the secondary battery unit 200
C is measured (for example, the energy a) that the generator unit 100 generates；The switching circuit 420 also by input terminal T4 with it is described whole
Vehicle load 600 is connected, with to 600 transmission energy f of vehicle load (for example, the energy a that the generator unit 100 generates,
And/or the energy b) that the secondary battery unit 200 stores；The switching circuit 420 also passes through input terminal T5 and the vehicle control
Device 410 processed is connected, to receive the control signal of the entire car controller 410.
In a non-limiting embodiment, the entire car controller 410 uses the technology of first embodiment of the invention
Scheme sends corresponding control signal according to different application scenarios to the switching circuit 420.
For example, the 4th and the 5th application scenarios described in corresponding aforementioned first embodiment, the entire car controller 410 are logical
It crosses the switching circuit 420 and controls the generator unit 100 and only 600 be connected (for example, being used for transmission institute with vehicle load
The port for stating energy a and energy f is in connected state), and control the secondary battery unit 200 and the generator unit 100
And vehicle load 600 is not connected to (for example, being used for transmission the energy b, the port of energy c is in and disconnects state), this
The electricity of Shi Suoshu secondary battery units 200 is in stable state.
In another example first application scenarios described in corresponding aforementioned first embodiment, the entire car controller 410 pass through institute
It states switching circuit 420 and controls the generator unit 100 and secondary battery unit 200 and 600 be connected with vehicle load, with reality
The strong power output of existing automobile.
For another example second and the 6th application scenarios described in corresponding aforementioned first embodiment, the entire car controller 410
The generator unit 100 is controlled by the switching circuit 420 to be connected to vehicle load 600 and secondary battery unit 200 simultaneously,
Enable the generator unit 100 while providing power consumption needed for vehicle traveling, moreover it is possible to the secondary battery unit 200
Charging, the electricity of the secondary battery unit 200 is preferably maintained normal level, or as early as possible by the secondary battery unit
200 electricity is promoted to normal level.
In another example first and third application scenarios described in corresponding aforementioned first embodiment, the entire car controller 410
The secondary battery unit 200 is controlled by the switching circuit 420 to be only connected with vehicle load 600 so that in the storage
The electricity of battery unit 200 is higher than the power of the predetermined threshold value or the solar battery cell 300 higher than default first
Threshold value, and when power consumption needed for vehicle load 600 is smaller, disconnect the power output of the generator unit 100, then by
The secondary battery unit 200 drives the vehicle load 600, to realize fuel-economizing.
Further, the internal structure of the photovoltaic control unit 500 is as shown in Figure 5.Wherein, the photovoltaic control unit
500 may include photovoltaic controller 510, be used to determine the photovoltaic control unit using the technical solution of the embodiment of the present invention
500 work-based logic；First switching circuit (not shown), be used to control the photovoltaic control unit 500 with it is described too
It is positive can battery unit 300, secondary battery unit 200 and vehicle load 600 be connected or disconnected from.
Preferably, first switching circuit may include switching circuit 520 and adaptive charging circuit 530, specific
Application mode those skilled in the art can refer to above-mentioned switching circuit 420 and adaptive charging circuit 430, and it will not be described here.
Further, the switching circuit 520 is connected by input terminal T1 with the solar battery cell 300, to connect
Receive the energy e of the transmission of the solar battery cell 300；The switching circuit 520 passes through input terminal T2 and the adaptive charging
Circuit 530 is connected with the secondary battery unit 200, to transmit energy d (for example, the solar energy to the secondary battery unit 200
The energy e) that battery unit 300 generates；The switching circuit 530 is also connected by input terminal T3 with vehicle load 600, with
To 600 transmission energy g of vehicle load (for example, the energy e) that the solar battery cell 300 generates；The switching electricity
Road 520 is also connected by input terminal T4 with photovoltaic extension load 700, to transmit energy h to photovoltaic extension load 700
(for example, the energy e) that the solar battery cell 300 generates；The switching circuit 520 also passes through input terminal T5 and the light
It lies prostrate controller 510 to be connected, to receive the control signal of the photovoltaic controller 510.
In a non-limiting embodiment, the photovoltaic controller 510 uses the technology of first embodiment of the invention
Scheme sends corresponding control signal according to different application scenarios to the switching circuit 520.
For example, third described in corresponding aforementioned first embodiment, the four, the five, the six, the seven, the 9th and the tenth answer
With scene, the photovoltaic controller 510 by the switching circuit 520 control the solar battery cell 300 only with it is described
Secondary battery unit 200 is connected, to continue to charge to the secondary battery unit 200.
In another example the 11st application scenarios described in corresponding aforementioned first embodiment, the photovoltaic controller 510 pass through
The switching circuit 520 controls the solar battery cell 300 and is only connected with vehicle load 600, with more fully sharp
Use solar energy resources.
For another example the 8th application scenarios described in corresponding aforementioned first embodiment, the photovoltaic controller 510 pass through institute
It states switching circuit 520 and controls the solar battery cell 300 and only 700 be connected with photovoltaic extension load, in the vapour
Vehicle provides better driving comfort sexual experience to the user when being in parked state.
It will be appreciated by those skilled in the art that connection of the present invention directly or indirectly passes between can be used to indicate that two modules
Send energy or signal.
Further, full-vehicle control unit 400 and photovoltaic control unit 500 described in the embodiment of the present invention can be respectively set
In the automobile energy management system, a module can also be integrated into and be set in the automobile energy management system.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (18)
1. a kind of automobile energy manages system, which is characterized in that including：
Photovoltaic control unit, the photovoltaic control unit is connected with solar battery cell and secondary battery unit, when the automobile
When electricity in transport condition and the secondary battery unit is less than predetermined threshold value, the photovoltaic control unit controls the sun
Energy battery unit charges to the secondary battery unit；
Full-vehicle control unit, the full-vehicle control unit is connected with generator unit and the secondary battery unit, when the automobile
When in transport condition, the full-vehicle control unit controls the generator unit and charges to the secondary battery unit or stop filling
Electricity.
2. automobile energy according to claim 1 manages system, which is characterized in that
It is described whole when the automobile is in transport condition, and the electricity of the secondary battery unit is higher than the predetermined threshold value
Vehicle control unit controls the generator unit and stops charging to the secondary battery unit, and controls the generator unit driving
The vehicle of the automobile loads, and the photovoltaic control unit controls the solar battery cell and stops to the secondary battery unit
Charging, and control the solar battery cell and drive the vehicle load.
3. automobile energy according to claim 2 manages system, which is characterized in that
The full-vehicle control unit also controls the secondary battery unit and drives the vehicle load.
4. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in braking state, the full-vehicle control unit controls the generator unit and drives the automobile
Vehicle loads, and controls the generator unit and charge to the secondary battery unit, described in the photovoltaic control unit control too
Positive energy battery unit stops charging to the secondary battery unit, and controls the solar battery cell and drive the vehicle negative
It carries.
5. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in transport condition, the electricity of the secondary battery unit is less than predetermined threshold value, and the solar-electricity
When the power of pool unit is more than preset first threshold value, the photovoltaic control unit controls the solar battery cell to the storage
Battery unit charges, and controls the solar battery cell and the vehicle of the automobile is driven to load, the full-vehicle control unit
The generator unit is controlled to charge to the secondary battery unit or stop charging.
6. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in transport condition, the electricity of the secondary battery unit is less than predetermined threshold value, and the solar-electricity
When the power of pool unit is less than default second threshold, the full-vehicle control unit, which controls the generator unit, to be stopped to the storage
Battery unit charges, and controls the generator unit and the vehicle of the automobile is driven to load, the photovoltaic control unit control
The solar battery cell charges to the secondary battery unit, and it is described whole to control the solar battery cell stopping driving
Vehicle loads.
7. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in transport condition, and the electricity of the secondary battery unit is less than the predetermined threshold value but higher than default
When threshold limit value, the full-vehicle control unit, which controls the generator unit, to be stopped charging to the secondary battery unit, the light
Volt control unit controls the solar battery cell and charges to the secondary battery unit, wherein the preset threshold threshold value is small
In the predetermined threshold value.
8. automobile energy according to claim 7 manages system, which is characterized in that the full-vehicle control unit also controls institute
Stating generator unit drives the vehicle of the automobile to load.
9. automobile energy according to claim 7 manages system, which is characterized in that the photovoltaic control unit also controls institute
Stating solar battery cell drives the vehicle of the automobile to load.
10. automobile energy according to claim 1 manages system, which is characterized in that
It is described whole when the automobile is in transport condition, and the electricity of the secondary battery unit is less than preset threshold threshold value
Vehicle control unit controls the generator unit and charges to the secondary battery unit, and the photovoltaic control unit controls the sun
Energy battery unit charges to the secondary battery unit, wherein the preset threshold threshold value is less than predetermined threshold value.
11. automobile energy according to claim 10 manages system, which is characterized in that the full-vehicle control unit also controls
The generator unit drives the vehicle of the automobile to load.
12. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in parked state, and the electricity of the secondary battery unit is less than the predetermined threshold value, the light
Volt control unit controls the solar battery cell and charges to the secondary battery unit, described in the full-vehicle control unit control
Generator unit stops charging to the secondary battery unit.
13. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in parked state, the electricity of the secondary battery unit higher than the predetermined threshold value and meets default item
When part, the photovoltaic control unit controls the solar battery cell and stops charging to the secondary battery unit, and controls institute
Stating solar battery cell drives the photovoltaic of the automobile to extend load, and the full-vehicle control unit controls the generator unit
Stop charging to the secondary battery unit.
14. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in parking energized state, the electricity of the secondary battery unit is higher than preset threshold threshold value, and described
When the power of solar battery cell is more than preset first threshold value, the photovoltaic control unit controls the solar battery cell
It charges to the secondary battery unit, and controls the solar battery cell and the vehicle of the automobile is driven to load, also control institute
It states secondary battery unit and drives the vehicle load, wherein the preset threshold threshold value is less than the predetermined threshold value.
15. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in parking energized state, the electricity of the secondary battery unit is higher than preset threshold threshold value, and described
When the power of solar battery cell is less than default second threshold, the photovoltaic control unit controls the solar battery cell
It charges to the secondary battery unit, and controls the secondary battery unit and the vehicle of the automobile is driven to load, wherein is described default
Threshold limit value is less than the predetermined threshold value.
16. automobile energy according to claim 1 manages system, which is characterized in that
When the automobile is in parking energized state, the electricity of the secondary battery unit is higher than the predetermined threshold value, and described
When the power of solar battery cell is more than preset first threshold value, the photovoltaic control unit controls the solar battery cell
Stop charging to the secondary battery unit, and controls the solar battery cell and the vehicle of the automobile is driven to load.
17. automobile energy according to claim 1 manages system, which is characterized in that the photovoltaic control unit passes through the
One switching circuit is realized to be connected or disconnected with what the vehicle of the solar battery cell, secondary battery unit and automobile loaded；Institute
It states full-vehicle control unit and the connection loaded with the generator unit, secondary battery unit and vehicle is realized by the second switching circuit
Or it disconnects.
18. automobile energy according to claim 17 manages system, which is characterized in that the full-vehicle control unit also passes through
Second switching circuit controls the secondary battery unit and is connected with vehicle load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305296.1A CN108791139B (en) | 2017-05-03 | 2017-05-03 | Automobile energy management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305296.1A CN108791139B (en) | 2017-05-03 | 2017-05-03 | Automobile energy management system |
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| CN108791139B CN108791139B (en) | 2022-01-11 |
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