CN106114269B - Electric vehicle charge control method and device - Google Patents
Electric vehicle charge control method and device Download PDFInfo
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- CN106114269B CN106114269B CN201610640440.2A CN201610640440A CN106114269B CN 106114269 B CN106114269 B CN 106114269B CN 201610640440 A CN201610640440 A CN 201610640440A CN 106114269 B CN106114269 B CN 106114269B
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of electric vehicle charge control method and device, the method includes：Detect the access state of charging equipment；When detecting that the charging equipment has accessed, the current battery charge of battery in the electric vehicle is obtained；Battery is charged to the charging duration needed for preset charged electricity by calculating from current battery charge；The completion moment carved and charged at the beginning of according to the charging duration and it is expected that calculating charging with the vehicle moment, and reach charge at the beginning of carve when by the charging equipment be the battery charging, wherein, the completion moment of the charging is engraved in after detecting at the time of the charging equipment accesses described it is expected that before with the vehicle moment at the beginning of the charging.In this way, charging equipment is made to allow the static cooling of battery to being carved with the regular hour at the beginning of charging after access, it will no longer be required to start heat sink when charging to electric vehicle and cool down to battery, have the characteristics that energy saving and save the electricity charge and pay wages.
Description
Technical field
The present invention relates to battery of electric vehicle technical fields, in particular to a kind of charge control applied to electric vehicle
Method and apparatus.
Background technology
With the continuous development of new energy technology, electric vehicle is handed over as a kind of low cost, low energy consumption, free of contamination new energy
Logical tool is gradually widely used by people, especially working clan.It needs often to fill battery during the use of electric vehicle
The charging process of electricity, battery is more harsh to temperature range requirements, it is too high or too low for temperature all can to battery cause it is irreversible
Damage, make battery capacity decaying accelerate, and then influence battery service life.
Existing charging modes are charged immediately to battery pack after charging equipment access.However, electronic garage
When battery temperature height after sailing, it is immediately performed charging operation electric vehicle is just needed to consume additional electric energy and start heat sink and come to electricity
Pond cools down.In this way, not only increasing charging duration, also increase user's vehicle cost.And after being accessed using charging equipment immediately
The mode of charging is inconvenient to control the beginning and ending time of charging, causes electric vehicle largely to charge in electricity consumption wave crest, increases user's
The electricity charge are paid wages.
Invention content
In order to overcome above-mentioned deficiency in the prior art, technical problem to be solved by the invention is to provide a kind of electric vehicles
Charge control method and device can adjust the charging time, reduce unnecessary power consumption in charging process.
For method, the present invention provides a kind of electric vehicle charge control method, the method includes：
Detect the access state of charging equipment.
When detecting that the charging equipment has accessed, the current battery charge of battery in the electric vehicle is obtained.
Battery is charged to the charging duration needed for preset charged electricity by calculating from current battery charge.
The completion moment carved and charged at the beginning of according to the charging duration and it is expected that calculating charging with the vehicle moment, and
It is charged for the battery by the charging equipment when being carved at the beginning of reaching the charging, wherein the completion moment of the charging
Described it is expected that before with the vehicle moment, it is engraved at the beginning of the charging after detecting at the time of the charging equipment accesses.
Further, in above-mentioned electric vehicle charge control method, the method further includes：
Be calculated according to the input operation of user and current time of day it is described estimated with the vehicle moment, or according to vehicle
Historical record and current time of day are calculated described estimated with the vehicle moment.
Further, described according to the charging duration and it is expected that when with vehicle in above-mentioned electric vehicle charge control method
It is by the charging equipment when carving the completion moment carved and charged at the beginning of calculating is charged, and being carved at the beginning of reaching charging
The step of battery charging includes：
Judge whether the time zone of the charging duration covering is Chong Die with the default electricity charge wave crest period.
When the time zone of the charging duration covering has overlapping with the default electricity charge wave crest period, filled described in adjustment
The completion moment carved or charged at the beginning of electricity, when making the time zone that the charging duration covers with the default electricity charge wave crest
Section is not overlapped.
Further, in above-mentioned electric vehicle charge control method, the preset charged electricity includes night preset charged
Electricity and in the daytime preset charged electricity.
The night preset charged electricity is a hundred percent of battery capacity.
In the daytime the preset charged electricity is according to needed for user's vehicle next time being calculated with the historical record of vehicle
Minimum amount of power.
Further, in above-mentioned electric vehicle charge control method, battery is current in the acquisition electric vehicle
After the step of battery capacity, the method further includes：
It when current battery charge is less than default emergent electricity, immediately begins to charge, in current battery charge higher than default
When emergent electricity, the connection of the charging equipment and battery is disconnected.
Further, in above-mentioned electric vehicle charge control method, the method further includes：
The charge information of vehicle is sent to the user terminal, the charge information of the vehicle includes battery current electric quantity, fills
It is carved at the beginning of electric duration, remaining charging time, charging, completion moment of charging or it is expected that with the vehicle moment.
Further, in above-mentioned electric vehicle charge control method, the method further includes：
Receive user terminal send control information, according to it is described control information change it is described charging duration, charging open
Begin the moment, charging the completion moment or it is expected that with the vehicle moment.
For device, the present invention provides a kind of electric vehicle battery charge controller, and described device includes：
State detection module, the access state for detecting charging equipment.
Electricity acquisition module, for when detecting that the charging equipment has accessed, obtaining battery in the electric vehicle
Current battery charge.
Charge duration calculation module, and battery is charged to filling needed for preset charged electricity from current battery charge for calculating
Electric duration.
Charging module, for according to it is described charging duration and it is expected that with the vehicle moment calculate charging at the beginning of carve and charging
It is charged for the battery by the charging equipment when completing the moment, and being carved at the beginning of reaching the charging, wherein described to fill
The completion moment of electricity is engraved at the beginning of the charging it is expected that before with the vehicle moment described and detects the charging equipment access
At the time of after.
Further, in above-mentioned electric vehicle battery charge controller, described device further includes：
It is described estimated for being calculated according to the input operation of user and current time of day with vehicle moment acquisition module
It is described estimated with the vehicle moment with the vehicle moment, or according to being calculated with the historical record of vehicle and current time of day.
Further, in above-mentioned electric vehicle battery charge controller, described device further includes：
Communication module, for the charge information of vehicle to be sent to the user terminal, the charge information of the vehicle includes electricity
It is carved at the beginning of pond current electric quantity, charging duration, remaining charging time, charging, completion moment of charging or it is expected that with the vehicle moment.
And for receive user terminal transmission control information, according to it is described control information change it is described charging duration, charging beginning
Moment, the completion moment of charging or it is expected that with the vehicle moment.
In terms of existing technologies, the invention has the advantages that：
A kind of charge control method and device provided by the invention, by after charging equipment accesses, according to present battery
Electricity and it is expected that with the vehicle moment be calculated charging at the beginning of carve and charging the completion moment, be carved into and reach at the beginning of charging
When charged the battery by charging equipment.In this way, charging equipment is made to be allowed after access to being carved with the regular hour at the beginning of charging
The static cooling of battery will no longer be required to startup heat sink when charging to electric vehicle and cool down to battery, has section
The characteristics of about energy and the saving electricity charge are paid wages.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is electric vehicle provided in an embodiment of the present invention and charging equipment connection diagram；
Fig. 2 is electric vehicle part-structure block diagram provided in an embodiment of the present invention；
Fig. 3 is one of electric vehicle charge control method flow diagram provided in an embodiment of the present invention；
Fig. 4 is the two of electric vehicle charge control method flow diagram provided in an embodiment of the present invention；
Fig. 5 is one of the time sequencing figure that charge control provided in an embodiment of the present invention action executes；
Fig. 6 is implementation steps S160 sub-step flow diagrams of the present invention；
Fig. 7 is the two of the time sequencing figure that charge control provided in an embodiment of the present invention action executes；
Fig. 8 is the three of electric vehicle charge control method flow diagram provided in an embodiment of the present invention；
Fig. 9 is the four of electric vehicle charge control method flow diagram provided in an embodiment of the present invention；
Figure 10 is electric vehicle battery charge controller structure diagram provided in an embodiment of the present invention.
In above-mentioned attached drawing, each reference numeral is corresponding entitled：
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is please referred to, is the electric vehicle for being equipped with battery 180 and charging equipment 200 that present pre-ferred embodiments provide
The schematic diagram of connection.
Fig. 2 is please referred to, is the block diagram of electric vehicle shown in FIG. 1.The electric vehicle further includes electric vehicle charging control
Device 110, memory 120, processor 130 and electric power detection component 150 processed.
The memory 120, processor 130 and 150 each element of electric power detection component are directly or indirectly electric between each other
Property connection, to realize the transmission or interaction of data.For example, these elements between each other can by one or more communication bus or
Signal wire, which is realized, to be electrically connected.The electric vehicle battery charge controller 110 include it is at least one can be with software or firmware
(firmware) form is stored in the memory 120 or is solidificated in the operating system (operating of electric vehicle 100
System, OS) in software function module.
The memory 120 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 120 is for storing program, and processor 130 executes described program after receiving and executing instruction.
The processor 130 is used to execute the executable module stored in the memory 120, such as the electric vehicle fills
Software function module and computer program included by controller for electric consumption 110 etc..The processor 130 may be a kind of integrated electricity
Road chip, the processing capacity with signal.Above-mentioned processor can be general processor, including central processing unit (Central
Processing Unit, CPU), network processing unit (Network Processor, NP) etc.；It can also be Digital Signal Processing
Device (DSP)), it is application-specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components.It may be implemented or execute the disclosed each side in the embodiment of the present invention
Method, step and logic diagram.General processor can be microprocessor or the processor can also be any conventional processing
Device etc..
The electric power detection component 150 is connect with the battery 180, and the electric power detection component 150 is described for detecting
The current electric quantity information of battery 180, and it is sent to the processor 130.
Fig. 3 is please referred to, Fig. 3 is a kind of flow diagram of 100 charge control method of electric vehicle provided in this embodiment, institute
The method of stating includes the following steps.
Step S110 detects the access state of charging equipment 200.
Specifically, in the present embodiment, equipped with for detecting the charging equipment 200 on the vehicle body of the electric vehicle 100
The inductive component of access state, for example, infrared induction component, pressure sensitive component etc., the inductive component is described in detecting
Charging equipment 200 sends charging equipment to the processor 130 after having accessed and has accessed signal.
Step S120 obtains battery 180 in the electric vehicle 100 when detecting that the charging unit 200 has accessed
Current battery charge.
The processor 130 is examined after obtaining the charging unit and having accessed signal by the electric power detection component 150
Survey the current electric quantity of the battery 180.In the present embodiment, the electric power detection component 150 can be in the battery 180
The connection of managing electric quantity chip data acquisition facility, or the analog-to-digital conversion of the battery capacity of the direct battery 180
Device.
Step S140, when the battery 180 is charged to the charging needed for preset charged electricity by calculating from current battery charge
It is long.
The preset charged electricity may include night preset charged electricity in the present embodiment and preset charged is electric in the daytime
Amount.
Specifically, the night preset charged electricity is a hundred percent of 180 capacity of the battery.In the present embodiment,
The electric vehicle 100 is when detecting that current time is night (such as 20:00-06:00) it, sets the preset charged electricity to
Night preset charged electricity saves the electricity charge in this way, ensureing to be full of the battery 180 in the night electricity charge trough period for user
Expenditure.
Specifically, the electricity of preset charged in the daytime is according to user's vehicle next time being calculated with the historical record of vehicle
Required minimum amount of power.In the present embodiment, the electric vehicle 100 is when detecting that current time is daytime (such as 07:00-
19:00) it, according to history running distance, road conditions and other electricity loss information etc. in the historical record with vehicle, calculates under user
The secondary minimum amount of power with vehicle.And set the preset charged electricity to the minimum amount of power, in this way, reducing the electric vehicle
100 charge volume in the electricity charge wave crest period in the daytime, to reduce the electric cost expenditure of user.
Step S160, according to the charging duration and it is expected that quarter and the completion charged at the beginning of being charged with the calculating of vehicle moment
Moment, and be that the battery 180 charges by the charging unit 200 when being carved at the beginning of reaching the charging, wherein it is described
It is engraved at the beginning of charging after detecting at the time of the charging unit 200 accesses, the completion moment of the charging is described
It is expected that with before the vehicle moment.
Fig. 4 is please referred to, can also include step S150 before step S160 in the present embodiment.
Step S150, be calculated according to the input operation of user and current time of day it is described estimated with the vehicle moment, or
It is described estimated with the vehicle moment according to being calculated with the historical record of vehicle and current time of day.
In an embodiment of the present embodiment, the electric vehicle 100 is according to the input operation of user and current time
It is calculated described estimated with the vehicle moment.For example, the electric vehicle 100 obtains user's input used vehicle later for estimated 8 hours, and
It is 07 to obtain current time:30, then the electric vehicle 100 be calculated it is described it is estimated with the vehicle moment be 15:30.
In the another embodiment of the present embodiment, the electric vehicle 100 was according to the historical record of vehicle and working as the day before yesterday
Time phase is calculated described estimated with the vehicle moment.Described with the historical record of vehicle includes history vehicle date and time, such as work
Make time of using cars day, time of using cars at weekend, time of using cars public holiday etc..For example, the time of using cars of user repeatedly on weekdays
It is 17:00, it is Tuesday that the electric vehicle 100, which obtains current date, then the electric vehicle 100 is expected to be arranged with the vehicle moment by described
It is 17:00.
The completion moment of the charging is set as described estimated with before the vehicle moment by the electric vehicle 100, and according to institute
State charging duration and charging the completion moment calculate the charging at the beginning of carve, and be carved into and reach at the beginning of the charging
When charged to battery 180 by the charging unit 200.It in the present embodiment, can be by the completion moment of the charging
It is set as described estimated at least 50 minutes before the vehicle moment, in this way, avoiding charging using the fever of itself of battery 180 when charging
After the completion because ambient temperature is too low, electric vehicle 100 needs additional electrical energy to keep the temperature to protect battery battery 180 before starting
180。
Based on above-mentioned design, one hypothesis scene of citing illustrates that the operation principle of the present embodiment is as follows.
Please refer to Fig. 5, it is assumed that the electric vehicle 100 is 08:Detect that the charging unit 200 has accessed when 00, institute
State it is 3 hours a length of when the charging is calculated according to the current battery charge and the preset charged electricity in electric vehicle 100,
And obtain described it is expected that being 18 with the vehicle moment:00.
Then the completion moment of the charging is set as estimated with 1 hour before the vehicle moment (i.e. 17 by the electric vehicle 100:
00), ensure user 18:00 with vehicle when have enough electricity.And it according to the charging duration, is set being carved at the beginning of the charging
3 hours (i.e. 14 before the completion moment for being set to charging:00).
(14 are carved at the beginning of not reaching the charging:00) it is that the electric vehicle 100 is not by the charging unit 200
It is connected with battery 180, the battery 180 stands cooling in this period.
14 are reached in the time:When 00, the electric vehicle 100 connects the charging unit 200 and battery 180, by described
Charging unit 200 charges for battery 180.And 17:Charging is completed when 00.
In this way, charging unit 200 is made to make the battery 180 quiet to being carved with the regular hour at the beginning of charging after access
Only cooling down, the electric vehicle 100 will no longer be required to startup heat sink when being charged and cool down to the battery 180,
Have the characteristics that energy saving and saves electricity charge spending.
Further, Fig. 6 is please referred to, in the present embodiment, step S160 can also include sub-step S162 and S164.
Step S162 judges whether the time zone of the charging duration covering is Chong Die with the default electricity charge wave crest period.
Step S164, when the time zone of the charging duration covering has overlapping with the default electricity charge wave crest period,
Adjust and carve at the beginning of the charging or the completion moment of charging, make the time zone that the charging duration covers with it is described default
The electricity charge wave crest period is not overlapped.
Specifically, the electric vehicle 100 calculates the time zone for judging the charging duration covering and the default electricity charge
When whether the wave crest period has overlapping, if not being overlapped, do not adjust；If there is overlapping, at the beginning of adjusting the charging,
The charging duration is split as multistage by the end time of charging, and the charging duration is made not weighed with the electricity charge wave crest period
It is folded.
Fig. 7 is please referred to, such as in one assumes scene, if the default electricity charge wave crest period is 08:30 to 10:30,12:30 to
14:30 and 16:30 to 18:30.
It is described to be expected that with the vehicle moment be 18:00, when charging, is 3 hours a length of.The electric vehicle 100 is haggled over described in judgement
The duration (3 hours) that charges exceeds estimated with the vehicle moment (18 from described:00) the nearest non-electricity charge wave crest period (14:30 to 16:
30) it is 1 hour.Then the setting of the electric vehicle 100 one suspends charging moment and restarts charging moment, by the charging duration point
For the first charging duration and the second charging duration, described first is 2 hours a length of when charging, covering 14:30 to 16:30；Described
It is 1 hour a length of when two chargings, covering 9:30 to 10:30.In this way, when reaching the electricity charge wave crest period, pause charging, and
The non-electricity charge wave crest period restarts to charge, and effectively saves the electricity charge spending of user.
Further, Fig. 8 is please referred to, further includes that may include step S130 after step S120.
Step S130 immediately begins to charge, in current battery charge when current battery charge is less than default emergent electricity
When higher than default emergent electricity, the connection of the charging unit 200 and battery 180 is disconnected.
Specifically, in the present embodiment, the default emergent electricity could be provided as the 10% of 180 capacity of battery.In this way,
Cooling can not be stood in emergency until battery 180 or until non-electricity charge wave crest period when also can guarantee that battery 180 has centainly
The default emergent electricity.
Further, Fig. 9 is please referred to, the method can also include step S170.
Vehicular charging information is sent to the user terminal by step S170, and the Vehicular charging information includes that battery 180 is current
It is carved at the beginning of electricity, charging duration, remaining charging time, charging, completion moment of charging or it is expected that with the vehicle moment.
Specifically, the charge information is sent to remote server by the electric vehicle 100 by mounted remote terminal, institute
It states remote server to be sent to the user terminal the charge information, the user terminal shows the charge information.
Further, referring once again to Fig. 9, the method can also include step S180.
Step S180 receives the control information that user terminal is sent, according to the control information modification charging duration,
At the beginning of charging carve, charge the completion moment or it is expected that with the vehicle moment.
Specifically, the electric vehicle 100 receives the control information that the user terminal is forwarded by the server,
The charging duration is changed according to the control information, is carved at the beginning of charging, completion moment of charging or it is expected that with the vehicle moment,
And charging strategy is readjusted according to modification.
Figure 10 is please referred to, the present embodiment also provides a kind of electric vehicle battery charge controller 110, and described device includes：
State detection module 111, the access state for detecting charging unit 200；
Electricity acquisition module 112, for when detecting that the charging unit 200 has accessed, obtaining the electric vehicle 100
The current battery charge of middle battery 180；
Charge duration calculation module, is charged to battery 180 needed for preset charged electricity from current battery charge for calculating
Charging duration；
Charging module 113, for carving and filling at the beginning of according to the charging duration and it is expected that calculating charging with the vehicle moment
The completion moment of electricity, and charged for the battery 180 by the charging unit 200 when being carved at the beginning of reaching the charging,
Wherein, it is engraved at the beginning of the charging after detecting that the charging unit 200 has accessed, the completion moment of the charging exists
It is described estimated with before the vehicle moment.
Further, the electric vehicle battery charge controller 110 further includes：
It is described for being calculated according to the input operation of user and current time of day with vehicle moment acquisition module 114
It is expected that described estimated with the vehicle moment with the vehicle moment, or according to being calculated with the historical record of vehicle and current time of day.
Further, the electric vehicle battery charge controller 110 further includes：
Communication module 115, for Vehicular charging information to be sent to the user terminal, the Vehicular charging information includes battery
It is carved at the beginning of 180 current electric quantities, charging duration, remaining charging time, charging, completion moment of charging or it is expected that when with vehicle
It carves；And the control information for receiving user terminal transmission, the charging duration, remaining charging are changed according to the control information
At the beginning of time, charging carve, charge the completion moment or it is expected that with the vehicle moment.
In conclusion a kind of charge control method provided by the invention and device, by after the access of charging unit 200,
The completion moment carved and charged at the beginning of according to current battery charge and it is expected that charging is calculated with the vehicle moment, in charging
Start time is charged by charging unit 200 to battery 180 when reaching.In this way, making the opening to charging after access of charging unit 200
Being carved with the regular hour when beginning allows 180 static cooling of the battery, will no longer be required to when charging to the electric vehicle 100
Start heat sink to cool down to the battery 180, have the characteristics that energy saving and saves electricity charge spending.And pass through night
Between preset charged electricity and the differentiation of preset charged electricity in the daytime, and calculate and avoiding default electricity charge wave crest period charging,
Reduce the electric vehicle 100 in the charging time of the electricity charge wave crest period, effectively saves electricity charge spending for user.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of electric vehicle charge control method, which is characterized in that it is applied to electric vehicle, the method includes：
Detect the access state of charging equipment；
When detecting that the charging equipment has accessed, the current battery charge of battery in the electric vehicle is obtained；
Battery is charged to the charging duration needed for preset charged electricity by calculating from current battery charge；
Be calculated according to the input operation of user and current time of day it is estimated with the vehicle moment, or according to the historical record with vehicle
And current time of day is calculated and is expected with the vehicle moment；Wherein, the preset charged electricity includes night preset charged electricity
In the daytime preset charged electricity；The night preset charged electricity is a hundred percent of battery capacity；In the daytime the preset charged
Electricity is the minimum amount of power needed for user's vehicle next time being calculated with the historical record of vehicle；
The completion moment at quarter and charging at the beginning of according to the charging duration and the estimated calculating charging with the vehicle moment, and
It is charged for the battery by the charging equipment when being carved at the beginning of reaching the charging, wherein the completion moment of the charging
Described it is expected that before with the vehicle moment, it is engraved at the beginning of the charging after detecting at the time of the charging equipment accesses.
2. electric vehicle charge control method according to claim 1, which is characterized in that it is described according to the charging duration and
It is expected that with the vehicle moment calculate charging at the beginning of carve and charging the completion moment, and reach charge at the beginning of carve when by described
Charging equipment is that the step of battery charges includes：
Judge whether the time zone of the charging duration covering is Chong Die with the default electricity charge wave crest period；
When the time zone of the charging duration covering has overlapping with the default electricity charge wave crest period, the charging is adjusted
Start time or the completion moment of charging, the time zone for making the charging duration cover and the default electricity charge wave crest period are not
Overlapping.
3. electric vehicle charge control method according to claim 1, which is characterized in that in the acquisition electric vehicle
After the step of current battery charge of battery, the method further includes：
When current battery charge is less than default emergent electricity, immediately begin to charge, it is emergent higher than default in current battery charge
When electricity, the connection of the charging equipment and battery is disconnected.
4. electric vehicle charge control method according to claim 1, which is characterized in that the method further includes：
The charge information of vehicle is sent to the user terminal, when the charge information of the vehicle includes battery current electric quantity, charging
It is carved at the beginning of long, remaining charging time, charging, completion moment of charging or it is expected that with the vehicle moment.
5. electric vehicle charge control method according to claim 4, which is characterized in that the method further includes：
The control information that user terminal is sent is received, at the beginning of changing the charging duration, charging according to the control information
Carve, charging the completion moment or it is expected that with the vehicle moment.
6. a kind of electric vehicle battery charge controller, which is characterized in that be applied to electric vehicle, described device includes：
State detection module, the access state for detecting charging equipment；
Electricity acquisition module, for when detecting that the charging equipment has accessed, obtaining the current of battery in the electric vehicle
Battery capacity；
Charge duration calculation module, when being charged to the charging needed for preset charged electricity from current battery charge for calculating battery
It is long；
With vehicle moment acquisition module, for according to the input operation of user and current time of day be calculated it is estimated with vehicle when
It carves, or estimated with the vehicle moment according to being calculated with the historical record of vehicle and current time of day；Wherein, the preset charged electricity
Amount includes night preset charged electricity and preset charged electricity in the daytime；The night preset charged electricity is the percentage of battery capacity
Hundred；In the daytime the preset charged electricity is the minimum needed for user's vehicle next time being calculated with the historical record of vehicle
Electricity；
Charging module, for according to the charging duration and it is described it is estimated with the vehicle moment calculate charging at the beginning of carve and charging
It is charged for the battery by the charging equipment when completing the moment, and being carved at the beginning of reaching the charging, wherein described to fill
The completion moment of electricity is engraved at the beginning of the charging it is expected that before with the vehicle moment described and detects the charging equipment access
At the time of after.
7. electric vehicle battery charge controller according to claim 6, which is characterized in that described device further includes：
Communication module, for the charge information of vehicle to be sent to the user terminal, the charge information of the vehicle includes that battery is worked as
It is carved at the beginning of preceding electricity, charging duration, remaining charging time, charging, completion moment of charging or it is expected that with the vehicle moment；And it uses
In the control information for receiving user terminal transmission, carved at the beginning of changing the charging duration, charging according to the control information,
Completion moment of charging or it is expected that with the vehicle moment.
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| CN201610640440.2A CN106114269B (en) | 2016-08-05 | 2016-08-05 | Electric vehicle charge control method and device |
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