CN105811034B - The intelligent radio charging method and system of electric vehicle - Google Patents
The intelligent radio charging method and system of electric vehicle Download PDFInfo
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- CN105811034B CN105811034B CN201610248968.5A CN201610248968A CN105811034B CN 105811034 B CN105811034 B CN 105811034B CN 201610248968 A CN201610248968 A CN 201610248968A CN 105811034 B CN105811034 B CN 105811034B
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000005611 electricity Effects 0.000 claims abstract description 62
- 238000005265 energy consumption Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
-
- 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
-
- 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
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- H02J7/025—
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02T10/70—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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses the intelligent radio charging method and system of a kind of electric vehicle, which includes power battery, and method includes:After electric vehicle enters wireless charging area, mileage travelled input by user is received;The charge timing time is calculated according to mileage travelled;Receive the time of using cars input by user;And when the charge timing time being less than the time of using cars, the charge mode of identification user's selection;If charge mode is economic model, the low electricity price time in the in-use automotive time is obtained;After power battery starts to charge up, the difference of power battery a length of charge timing time and low electricity price time in the charging of conventional rate period are controlled, after into low rate period, the charging time is the low electricity price time.The intelligent radio charging method of the electric vehicle of the embodiment of the present invention can be timed the charging time of electric vehicle control, and user can be made independently to select charge mode, and intelligence degree is high, can promote user experience.
Description
Technical field
The present invention relates to wireless charging technical fields, and in particular to a kind of intelligent radio charging method of electric vehicle and is
System.
Background technology
With the development of science and technology with the appearance of relevant policies, the usage quantity of electric vehicle just increases year by year, thereupon
Charging problems it is increasingly prominent.
For wired charging, when charging, needs to plug charging wire, and is unable to unrestricted choice charging scheme, cumbersome, and
It is more dangerous.For wireless charging, in the related technology, the wireless charging system proposed primarily directed to wireless charging principle and side
Method.Such as application No. is 201510297048.8 inventions, disclose a kind of wireless charging system, the transmitting of power transmission module
Coil is the coil group of the array type arrangement of multiple subcoils composition can selectively unlock multiple during wireless charging
Subcoil is receiving module power supply, to being electrically charged the position aligning requirements of equipment and wireless charging device when can reduce charging,
Although which raises charging convenience and charge efficiency, intelligence degree is not high, and user experience is bad.
Invention content
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, the present invention
One purpose is to propose that a kind of intelligent radio charging method of electric vehicle, this method can make user independently select charging mould
Formula, can control the charging time, and the time required to charging and can will charge the mileage travelled after electricity and inform user, intelligent
Degree is high, and the user experience is improved.
Second object of the present invention is to propose a kind of Intelligent wireless power charging system of electric vehicle.
In order to achieve the above objectives, the embodiment of first aspect present invention proposes a kind of intelligent radio charging of electric vehicle
Method, the electric vehicle include power battery, be the described method comprises the following steps:Enter wireless charging in the electric vehicle
Behind region, mileage travelled input by user is received;The charge timing time is calculated according to the mileage travelled;It is defeated to receive the user
The time of using cars entered;Judge whether the charge timing time is less than the time of using cars;If the charge timing time is small
In the time of using cars, then the charge mode of user's selection is identified;If the charge mode is economic model, obtain
The low electricity price time within the time of using cars;After the power battery starts to charge up, the power battery is controlled in routine
The difference of a length of charge timing time and the low electricity price time when charging of rate period wait entering low rate period
Afterwards, the charging time is the low electricity price time.
The intelligent radio charging method of electric vehicle according to the ... of the embodiment of the present invention, can be according in traveling input by user
Journey and time of using cars are timed control to the charging time of electric vehicle, and user can be made independently to select charge mode, intelligence
Degree height can be changed, user experience can be promoted.
In addition, the intelligent radio charging method of electric vehicle according to the above embodiment of the present invention can also be with following attached
The technical characteristic added:
According to one embodiment of present invention, described that the charge timing time is calculated according to the mileage travelled, including:Pass through
Following formula calculates the charge timing time:The charge timing time=(mileage travelled-remaining mileage)/(average
Energy consumption * average charges power), wherein the mileage travelled is more than the remaining mileage, and is less than or equal to the power battery
Course continuation mileage after fully charged, the remaining mileage, which is the remaining capacity of the power battery, can make the electric automobile during traveling
Mileage.
According to one embodiment of present invention, the method further includes:Whether the car door for detecting the electric vehicle closes
It closes, and whether car is without personnel;In the closing of the door for detecting the electric vehicle, and when car is without personnel, the nothing is controlled
The relay of micro USB electric equipment is closed, then controls the high-voltage relay closure of the electric vehicle, so that the power battery is opened
Begin to charge;In the car door that the charging time of the power battery reaches the charge timing time, detects the electric vehicle
After opening or receiving long-range stopping charging instruction, the high-voltage relay for first controlling the electric vehicle disconnects, then controls the nothing
The relay of micro USB electric equipment disconnects.
According to one embodiment of present invention, the method further includes:If the power battery is in the low electricity price
Between charge after, the electricity still underfill of the power battery, and be in low rate period then controls the power battery and continues to exist
Low rate period charging, until the electricity of the power battery is full of.
According to one embodiment of present invention, the method further includes:If the charge mode is general mode,
Precharge time is calculated by following formula:The precharge time=power battery institute electricity demand/average charge power.
According to one embodiment of present invention, the method further includes:After the power battery starts to charge up, by institute
It states charge timing time or the precharge time and course continuation mileage is sent to the terminal device of the user.
In order to achieve the above objectives, the embodiment of second aspect of the present invention proposes a kind of intelligent radio charging of electric vehicle
System, the electric vehicle include power battery, the system comprises:First receiving module, for the electric vehicle into
After entering wireless charging area, mileage travelled input by user is received;First computing module, for being calculated according to the mileage travelled
The charge timing time;Second receiving module, for receiving the time of using cars input by user;Judgment module, for judging
State whether the charge timing time is less than the time of using cars;Identification module, for being less than the use in the charge timing time
When the vehicle time, the charge mode of user's selection is identified;Acquisition module, for the charge mode be economic model when, obtain
Take the low electricity price time within the time of using cars;First control module, for after the power battery starts to charge up, controlling
The difference of the power battery a length of charge timing time and the low electricity price time in the charging of conventional rate period,
After into low rate period, the charging time is the low electricity price time.
The Intelligent wireless power charging system of electric vehicle according to the ... of the embodiment of the present invention, can be by computing module according to user
The mileage travelled of input calculates the charge timing time of electric vehicle, and user can be made independently to select charge mode, Jin Erke
To be timed control to the charging time of electric vehicle by the first control module, intelligence degree is high, can promote user
Experience.
In addition, the Intelligent wireless power charging system of electric vehicle according to the above embodiment of the present invention can also be with following attached
The technical characteristic added:
According to one embodiment of present invention, the computing module, is specifically used for:The charging is calculated by following formula
Timing:The charge timing time=(mileage travelled-remaining mileage)/(average energy consumption * average charges power),
In, the mileage travelled is more than the remaining mileage, and the course continuation mileage less than or equal to the power battery after fully charged, institute
The mileage of the electric automobile during traveling can be made by stating the remaining capacity that remaining mileage is the power battery.
According to one embodiment of present invention, the system further includes:Detection module, for detecting the electric vehicle
Car door whether close, and car whether without personnel;Second control module, for the closing of the door in the electric vehicle, and
When car is without personnel, the relay for controlling the wireless charging device is closed, then controls the high-voltage relay of the electric vehicle
It is closed, so that the power battery starts to charge up, and when reaching the charge timing in the charging time of the power battery
Between, detect the car door opening of the electric vehicle or receive it is long-range stop charging instruction after, first control the electric vehicle
High-voltage relay disconnects, then controls the relay disconnection of the wireless charging device.
According to one embodiment of present invention, the system further includes:Third control module, in the power electric
Pond is after the low electricity price time charging, electricity still underfill, and is in low rate period, controls the power battery and continues
Low rate period charging, until the electricity of the power battery is full of.
According to one embodiment of present invention, the computing module, is additionally operable to:It is general mode in the charge mode
When, precharge time is calculated by following formula:The precharge time=power battery institute electricity demand/average charge work(
Rate.
According to one embodiment of present invention, the system further includes:Sending module, for being opened in the power battery
Begin after charging, the charge timing time or the precharge time and course continuation mileage are sent to the terminal of the user
Equipment.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein:
Fig. 1 is the flow chart of the intelligent radio charging method of electric vehicle according to the ... of the embodiment of the present invention;
Fig. 2 is the schematic diagram in charging time according to an embodiment of the invention;
Fig. 3 is the schematic diagram in charging time in accordance with another embodiment of the present invention;
Fig. 4 is the flow chart of the intelligent radio charging method of electric vehicle accord to a specific embodiment of that present invention;
Fig. 5 is the flow chart according to the intelligent radio charging method of the electric vehicle of another specific embodiment of the invention;
Fig. 6 is the structure diagram of the Intelligent wireless power charging system of electric vehicle according to the ... of the embodiment of the present invention;
Fig. 7 is the structure diagram of the Intelligent wireless power charging system of electric vehicle according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the intelligent radio charging method and system of the electric vehicle of the embodiment of the present invention are described.
Fig. 1 is the flow chart of the intelligent radio charging method of the electric vehicle of the embodiment of the present invention.
In an embodiment of the present invention, electric vehicle includes power battery.
As shown in Figure 1, the intelligent radio charging method of the electric vehicle includes:
S101 receives mileage travelled input by user after electric vehicle enters wireless charging area.
S102 calculates the charge timing time according to mileage travelled.
Specifically, charge timing time t1 can be calculated by following formula (1):
Charge timing time t1=(mileage travelled-remaining mileage)/(average energy consumption * average charges power) (1)
Wherein, mileage travelled input by user is more than remaining mileage, and continuous after fully charged less than or equal to power battery
Navigate mileage, and remaining mileage, which is the remaining capacity of power battery, can make the mileage of electric automobile during traveling.
S103 receives the time of using cars input by user.
In one embodiment of the invention, time of using cars t input by user can be that electric vehicle enters charged area
It needs to use the time between vehicle again to user afterwards.
S104, judges whether the charge timing time is less than the time of using cars.
S105 identifies the charge mode of user's selection if the charge timing time is less than the time of using cars.
In one embodiment of the invention, charge timing time t1 is generally less than time of using cars t, i.e. power battery fills
Electric timing t1 should include in time of using cars t.
Specifically, user can accordingly be filled by the vehicle-mounted charge mode selection button selection being arranged in electric vehicle
Power mode.
S106 obtains the low electricity price time in the in-use automotive time if charge mode is economic model.
Specifically, in one embodiment of the invention, charge timing time t1, time of using cars t and in charge timing
Between relationship between low electricity price time t2 in t1 can be indicated by Fig. 2.As shown in Fig. 2, time of using cars t is more than charge timing
Time t1, charge timing time t1 are more than low electricity price time t2.
S107 controls power battery a length of charging in the charging of conventional rate period after power battery starts to charge up
The difference of timing and low electricity price time, after into low rate period, the charging time is the low electricity price time.
In one embodiment of the invention, the intelligent radio charging method of the electric vehicle can also include:Detection electricity
Whether the car door of electrical automobile closes, and whether car is without personnel;In the closing of the door for detecting electric vehicle, and car is without personnel
When, the relay for controlling wireless charging device is closed, then controls the high-voltage relay closure of electric vehicle, so that power battery is opened
Begin to charge.
Specifically, in the closing of the door for detecting electric vehicle, and when car is without personnel, electric vehicle can be passed through
Vehicle Controller sends charge request to the control centre of wireless charging device, and control centre controls wireless according to the charge request
The relay of charging equipment is closed, and generates closure signal, and the closure signal is sent to Vehicle Controller, and then passes through vehicle
The high-voltage relay that set controller controls electric vehicle is closed, so that power battery starts to charge up.
Further, after power battery starts to charge up, power can be controlled by control centre and/or Vehicle Controller
The difference of battery a length of charge timing time t1 and low electricity price time t2 in the charging of conventional rate period wait entering low electricity price
After period, the charging time is low electricity price time t2.
In one embodiment of the invention, as shown in figure 3, if power battery after low electricity price time t2 charges, moves
The still underfill of the electricity of power battery, and be in low rate period, then it can be controlled by control centre and/or Vehicle Controller dynamic
Power battery continues to charge at low rate period (i.e. t-t1), until the electricity of power battery is full of.
It is understood that in above-mentioned continuation in low rate period charging process, electric vehicle is not received by stopping
Charging instruction.
Further, the vehicle for reaching charge timing time t1 in the charging time of power battery, detecting electric vehicle
After long-range stopping charging instruction being opened or received to door, the high-voltage relay that electric vehicle can be controlled by Vehicle Controller is disconnected
It opens, and controls the relay disconnection of wireless charging device by control centre.
In one embodiment of the invention, it if charge mode is general mode, can be counted by following formula (2)
Calculate precharge time:
Precharge time=power battery institute electricity demand/average charge power (2)
It is understood that in one embodiment of the invention, after electric vehicle enters wireless charging area, if
User does not have the operation of relevant mileage travelled, then it is general mode that can give tacit consent to charge mode.
In one embodiment of the invention, the intelligent radio charging method of the electric vehicle can also include:In power
After battery starts to charge up, the terminal that charge timing time or the precharge time and course continuation mileage are sent to user is set
It is standby.
Wherein, course continuation mileage is distance that electric vehicle can be made to be travelled after the completion of power battery charging;The terminal is set
Standby can be mobile terminal, such as smart mobile phone, ipad.
For convenience of the intelligent radio charging method for the electric vehicle for understanding the embodiment of the present invention, can be carried out by Fig. 4, Fig. 5
Description:
As shown in figure 4, according to wireless charging device signal, judge whether to charge to electric vehicle (S201), i.e.,
Whether electric vehicle enters wireless charging area.Judge whether user inputs mileage travelled (S202), if so, it is fixed to calculate charging
When the time (S203);If it is not, then electric vehicle is directly entered general mode charging (S204).Judge the time of using cars input by user
Whether is more than the charge timing time (S205), if it is, further judging whether the selected charge mode of user is economical
Pattern (S206).If user selects economic model charging, obtains and be put into low electricity price time t2 in in-use automotive time t
(S207), and monitor closing of the door and it is interior nobody when, it is automatic to start charging, and by charge timing time and course continuation mileage
It is sent to the terminal device of user, the t1-t2 durations that first charge is controlled, recharges t2 durations (S208);If user's selection is common
Pattern charges, then calculates precharge time (S209), and monitor closing of the door and it is interior nobody when, it is automatic to start charging,
And precharge time and course continuation mileage are sent to the terminal device of user, control a length of precharge time (S210) when charging.
It can be by manually booting as shown in figure 5, starting charging, it can also be by starting (S301) automatically, if received
To manually booting/starting automatically charging signals, then vehicle end sends charge request according to fixing time set by charge mode, and charging end is true
Recognize and execute control charging end relay and be closed, and closure signal is sent to vehicle end, will charge high-voltage relay after the reception of vehicle end
Device is closed (S302).Similarly, stop charging can be by stopping manually, can also be by being automatically stopped (S303), if received
To stopping/being automatically stopped manually charging signals, then vehicle end high-voltage relay and charging end relay (S304) are disconnected.
The intelligent radio charging method of the electric vehicle of the embodiment of the present invention can carry out the charging time of electric vehicle
Periodically, and the course continuation mileage after the required charging time of electric vehicle, charging complete can be sent to user, and can controlled
Electric vehicle processed automatically turns on charging and stops charging, and intelligence degree is high, can promote user experience.
Fig. 6 is the structure diagram of the Intelligent wireless power charging system of the electric vehicle of the embodiment of the present invention.
In one embodiment of the invention, which includes power battery.
As shown in fig. 6, the Intelligent wireless power charging system of the electric vehicle includes:First receiving module 1, the first computing module
2, the second receiving module 3, judgment module 4, identification module 5, acquisition module 6 and the first control module 7.
First receiving module 1 is used for after electric vehicle enters wireless charging area, receives mileage travelled input by user.
First computing module 2 is used to calculate the charge timing time according to mileage travelled.
Specifically, the first computing module 2 is used to calculate the charge timing time by following formula (1):
Charge timing time=(mileage travelled-remaining mileage)/(average energy consumption * average charges power) (1)
Wherein, mileage travelled is more than remaining mileage, and the course continuation mileage less than or equal to power battery after fully charged, remaining
Mileage, which is the remaining capacity of power battery, can make the mileage of electric automobile during traveling.
Second receiving module 3 is for receiving the time of using cars input by user.
In one embodiment of the invention, time of using cars t input by user can be that electric vehicle enters charged area
It needs to use the time between vehicle again to user afterwards.
Judgment module 4 is for judging whether the charge timing time is less than the time of using cars.
Identification module 5 is used for when the charge timing time being less than the time of using cars, the charge mode of identification user's selection.
In one embodiment of the invention, charge timing time t1 is generally less than time of using cars t, i.e. power battery fills
Electric timing t1 should include in time of using cars t.
Specifically, user can accordingly be filled by the vehicle-mounted charge mode selection button selection being arranged in electric vehicle
Power mode.
Acquisition module 6 for charge mode be economic model when, obtain the in-use automotive time in the low electricity price time.
Specifically, in one embodiment of the invention, charge timing time t1, time of using cars t and in charge timing
Between relationship between low electricity price time t2 in t1 can be indicated by Fig. 2.As shown in Fig. 2, time of using cars t is more than charge timing
Time t1, charge timing time t1 are more than low electricity price time t2.
First control module 7 is used for after power battery starts to charge up, and controls power battery filling in conventional rate period
The difference of a length of charge timing time and low electricity price time when electric, after into low rate period, when the charging time is low electricity price
Between.
In one embodiment of the invention, as shown in fig. 7, the Intelligent wireless power charging system of the electric vehicle can also wrap
It includes:Detection module 8, the second control module 9 and third control module 10.
Whether the car door that detection module 8 is used to detect electric vehicle closes, and whether car is without personnel.
Second control module 9 be used for electric vehicle closing of the door, and car without personnel when, control wireless charging device
Relay be closed, then control electric vehicle high-voltage relay be closed so that power battery starts to charge up.
Specifically, in the closing of the door for detecting electric vehicle, and when car is without personnel, electric vehicle can be passed through
Vehicle Controller sends charge request to the control centre of wireless charging device, and control centre controls wireless according to the charge request
The relay of charging equipment is closed, and generates closure signal, and the closure signal is sent to Vehicle Controller, and then passes through vehicle
The high-voltage relay that set controller controls electric vehicle is closed, so that power battery starts to charge up.
Further, after power battery starts to charge up, power can be controlled by control centre and/or Vehicle Controller
The difference of battery a length of charge timing time t1 and low electricity price time t2 in the charging of conventional rate period wait entering low electricity price
After period, the charging time is low electricity price time t2.
Third control module 10 is used in power battery after the low electricity price time charges, electricity still underfill, and in low
Rate period, control power battery continues to charge in low rate period, until the electricity of power battery is full of.
Specifically, as shown in figure 3, in power battery after low electricity price time t2 charges, electricity still underfill, and being in
Low rate period, third control module 10 continue to charge at low rate period (i.e. t-t1) for controlling power battery, until dynamic
The electricity of power battery is full of.
It is understood that in above-mentioned continuation in low rate period charging process, electric vehicle is not received by stopping
Charging instruction.
Further, the second control module 9 can be also used for the charging time of power battery reach the charge timing time,
After detecting the car door opening of electric vehicle or receiving long-range stopping charging instruction, the high-voltage relay for first controlling electric vehicle is disconnected
It opens, then controls the relay disconnection of wireless charging device.
In one embodiment of the invention, computing module 2 can be also used for, when charge mode is general mode, passing through
Following formula (2) calculates precharge time:
Precharge time=power battery institute electricity demand/average charge power (2)
Optionally, the Intelligent wireless power charging system of the electric vehicle can also include sending module 11, in power electric
After pond starts to charge up, charge timing time or precharge time and course continuation mileage are sent to the terminal device of user.
Wherein, course continuation mileage is distance that electric vehicle can be made to be travelled after the completion of power battery charging;The terminal is set
Standby can be mobile terminal, such as smart mobile phone, ipad.
The Intelligent wireless power charging system of the electric vehicle of the embodiment of the present invention can calculate electric vehicle by computing module
The middle electricity required time, and control is timed to the charging time of electric vehicle by the first control module, and pass through hair
It send module that the course continuation mileage after the required charging time of electric vehicle, charging complete is sent to user, passes through the second control mould
Block controls electric vehicle and automatically turns on charging and stop charging, and intelligence degree is high, can promote user experience.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (12)
1. a kind of intelligent radio charging method of electric vehicle, which is characterized in that the electric vehicle includes power battery, described
Method includes the following steps:
After the electric vehicle enters wireless charging area, mileage travelled input by user is received;
The charge timing time is calculated according to the mileage travelled;
Receive the time of using cars input by user, wherein the time of using cars is that the electric vehicle enters the wireless charging
It is needed again with the time between vehicle to user behind electric region;
Judge whether the charge timing time is less than the time of using cars;
If the charge timing time is less than the time of using cars, the charge mode of user's selection is identified;
If the charge mode is economic model, the low electricity price time within the time of using cars is obtained;
After the power battery starts to charge up, control that the power battery is a length of in the charging of conventional rate period described to be filled
The difference of electric timing and the low electricity price time, after into low rate period, the charging time is the low electricity price time.
2. the intelligent radio charging method of electric vehicle as described in claim 1, which is characterized in that described according to the traveling
The mileage calculation charge timing time, including:
The charge timing time is calculated by following formula:
The charge timing time=(mileage travelled-remaining mileage)/(average energy consumption * average charges power),
Wherein, the mileage travelled is more than the remaining mileage, and the continuation of the journey less than or equal to the power battery after fully charged
Mileage, the remaining mileage, which is the remaining capacity of the power battery, can make the mileage of the electric automobile during traveling.
3. the intelligent radio charging method of electric vehicle as described in claim 1, which is characterized in that further include:
Whether the car door for detecting the electric vehicle closes, and whether car is without personnel;
In the closing of the door for detecting the electric vehicle, and when car is without personnel, the relay of the wireless charging device is controlled
Device is closed, then controls the high-voltage relay closure of the electric vehicle, so that the power battery starts to charge up;
In the car door opening that the charging time of the power battery reaches the charge timing time, detects the electric vehicle
Or after receiving long-range stopping charging instruction, the high-voltage relay for first controlling the electric vehicle disconnects, then controls the wireless charging
The relay of electric equipment disconnects.
4. the intelligent radio charging method of electric vehicle as claimed in claim 2, which is characterized in that further include:
If the power battery is after the low electricity price time charging, the electricity still underfill of the power battery, and is in
Low rate period then controls the power battery and continues to charge in low rate period, until the electricity of the power battery is full of.
5. the intelligent radio charging method of electric vehicle as described in claim 1, which is characterized in that further include:
If the charge mode is general mode, precharge time is calculated by following formula:
The precharge time=power battery institute electricity demand/average charge power.
6. the intelligent radio charging method of electric vehicle as claimed in claim 5, which is characterized in that further include:
After the power battery starts to charge up, by the charge timing time or the precharge time and course continuation mileage
It is sent to the terminal device of the user.
7. a kind of Intelligent wireless power charging system of electric vehicle, which is characterized in that the electric vehicle includes power battery, described
System includes:
First receiving module, for after the electric vehicle enters wireless charging area, receiving mileage travelled input by user;
First computing module, for calculating the charge timing time according to the mileage travelled;
Second receiving module, for receiving the time of using cars input by user, wherein the time of using cars is the electronic vapour
Vehicle needs to use the time between vehicle again to user after entering the wireless charging area;
Judgment module, for judging whether the charge timing time is less than the time of using cars;
Identification module, the charging for when the charge timing time being less than the time of using cars, identifying user's selection
Pattern;
When acquisition module for the charge mode is economic model, low electricity price time within the time of using cars is obtained;
First control module, for after the power battery starts to charge up, controlling the power battery in conventional rate period
Charging when a length of the charge timing time and the low electricity price time difference, after into low rate period, when charging
Between be the low electricity price time.
8. the Intelligent wireless power charging system of electric vehicle as claimed in claim 7, which is characterized in that the computing module, tool
Body is used for:
The charge timing time is calculated by following formula:
The charge timing time=(mileage travelled-remaining mileage)/(average energy consumption * average charges power),
Wherein, the mileage travelled is more than the remaining mileage, and the continuation of the journey less than or equal to the power battery after fully charged
Mileage, the remaining mileage, which is the remaining capacity of the power battery, can make the mileage of the electric automobile during traveling.
9. the Intelligent wireless power charging system of electric vehicle as claimed in claim 7, which is characterized in that further include:
Whether detection module, the car door for detecting the electric vehicle close, and whether car is without personnel;
Second control module, for the electric vehicle closing of the door, and car without personnel when, control the wireless charging
The relay of equipment is closed, then controls the high-voltage relay closure of the electric vehicle, so that the power battery starts to charge up,
And the car door opening for reaching the charge timing time in the charging time of the power battery, detecting the electric vehicle
Or after receiving long-range stopping charging instruction, the high-voltage relay for first controlling the electric vehicle disconnects, then controls the wireless charging
The relay of electric equipment disconnects.
10. the Intelligent wireless power charging system of electric vehicle as claimed in claim 8, which is characterized in that further include:
Third control module is used in the power battery after the low electricity price time charging, electricity still underfill, and is in
Low rate period controls the power battery and continues to charge in low rate period, until the electricity of the power battery is full of.
11. the Intelligent wireless power charging system of electric vehicle as claimed in claim 7, which is characterized in that the computing module, also
For:
When the charge mode is general mode, precharge time is calculated by following formula:
The precharge time=power battery institute electricity demand/average charge power.
12. the Intelligent wireless power charging system of electric vehicle as claimed in claim 11, which is characterized in that further include:
Sending module, for after the power battery starts to charge up, by the charge timing time or the precharge time,
And course continuation mileage is sent to the terminal device of the user.
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CN106114269B (en) * | 2016-08-05 | 2018-07-17 | 华霆(合肥)动力技术有限公司 | Electric vehicle charge control method and device |
CN106696738B (en) * | 2016-12-28 | 2019-05-10 | 华为技术有限公司 | A kind of wireless charging method of electric car, apparatus and system |
JP6627802B2 (en) | 2017-02-23 | 2020-01-08 | トヨタ自動車株式会社 | Vehicle and power transmission system |
CN106965699B (en) * | 2017-04-28 | 2019-05-14 | 北京新能源汽车股份有限公司 | Charge control method, device, vehicle-carrying communication box and the electric car of electric car |
CN107187331B (en) * | 2017-06-22 | 2019-10-15 | 云南电网有限责任公司 | A kind of peak valley valuation charging method and charging pile |
CN108407640B (en) * | 2018-03-06 | 2021-07-06 | 吉林大学 | Highway vehicle guiding system with charging lane and guiding method |
CN109159719A (en) * | 2018-09-29 | 2019-01-08 | 重庆长安汽车股份有限公司 | A kind of charging method of electric carrier, system and associated component |
CN109591647B (en) * | 2018-12-28 | 2021-06-18 | 北京新能源汽车股份有限公司 | Control method and device for charging of electric automobile and automobile |
CN112124145A (en) * | 2019-06-24 | 2020-12-25 | 联合汽车电子有限公司 | Calculation method of charging time of networked electric vehicle on demand and charging control system |
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HK1145603A2 (en) * | 2010-11-25 | 2011-04-21 | Amos Entpr Ltd | Charging device, electrical vehicle charging system and controlling method thereof |
CN102856965B (en) * | 2012-10-12 | 2014-10-29 | 山东省科学院自动化研究所 | Intelligent system of electric automobile charging station and charging method |
CN104850949B (en) * | 2015-05-11 | 2018-08-10 | 中国科学院电工研究所 | A kind of electric vehicle wireless charging guidance system |
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