CN108621847A - A kind of charging battery of electric vehicle management method - Google Patents
A kind of charging battery of electric vehicle management method Download PDFInfo
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- CN108621847A CN108621847A CN201810486432.6A CN201810486432A CN108621847A CN 108621847 A CN108621847 A CN 108621847A CN 201810486432 A CN201810486432 A CN 201810486432A CN 108621847 A CN108621847 A CN 108621847A
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- battery
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- bluetooth
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Classifications
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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
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
-
- 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
-
- 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
Abstract
The Bluetooth MAC address of mobile phone is handed down to the binding that charging pile completes registration user and the charging pile by client, becomes the exclusive charging pile of the charging pile by a kind of charging battery of electric vehicle management method.Whether client keeps running background, charging pile not to stop search ambient signal and judge the user in charging zone by the distance between bluetooth signal intensity bind calculation user and charging pile using bluetooth detection technique.When user is in region, bluetooth connects automatically, therefore user subsequently need not draw mobile phone barcode scanning again using charging pile.Battery accesses in charging pile, and battery detecting module detects the voltage value of battery access and battery, and adaptive power supply charging module output current is to battery powered.Whether client accesses charging pile and judges user bound charged state at a distance from charging pile by judging user with battery, prevents other people stealing electricities.
Description
Technical field
The present invention relates to intelligent charge management domain, more particularly to a kind of battery of electric vehicle for fixed crowd's design fills
Electric management method.
Background technology
Safety standard management with country to charging pile for electric vehicle, specification clear stipulaties do not allow user to carry out at home
Electric vehicle charges, it is necessary to charge concentrating the place of charging.Such as jockey etc. takes out in unified service station in U.S. group etc.
It charges.This kind of charge user belongs to high-frequency, fixation and the use groups relatively concentrated.Old-fashioned method is to use wire insert board
Wiring is carried out, while the name of oneself is pasted in each jack, everyone has fixed socket aperture to carry out charging service, and plate holds
Easily cause security risk.But also easily cause user A and the charging wire of user B is pulled out, the charging wire of A oneself is inserted into.Though
So have in the market and has carried out the intelligent charge column that barcode scanning charging carries out meterage, but the scheme of barcode scanning charging, it needs to use
Barcode scanning attended operation is all carried out when family is charged each time, for this kind of fixed user group using socket still not
It is too convenient, it cannot guarantee that the specificity of socket.And it is based on meterage mode, charging pile is constantly in often in charging process
Open state can not avoid user A that the charging wire of oneself is inserted into the charging pile of user B.
Invention content
For fixed user in planning place using the group of fixed charging pile, in order to meet, user is easy to use, operates
Convenience, while reaching the specificity of socket, it avoids the problem that providing a set of by other people stealings, the present invention in user's charging process
Scheme can solve the above problems.
It uses charging pile that need to scan the Quick Response Code of charging pile for the first time in user's smart mobile phone, the visitor that can control charging pile is installed
Family end is simultaneously registered, and the Bluetooth MAC address of mobile phone, which is handed down to charging pile, by client completes registration user and the charging
The binding of stake, the charging pile just become the exclusive charging pile of the user bound, ensure specificity of the user to socket, while side
Just without drawing mobile phone again when user is again coupled to charging pile.Client keeps running background, charging pile not to stop to search for periphery letter
Number, whether nearby to search user bound.User nearby when, bluetooth can connect foundation and the communication of mobile phone automatically.User
Battery accesses in charging pile, and battery detecting module detects the voltage value of battery access and battery, adaptive power supply charging module
Output current is to battery powered.Whether client accesses and is done in charging pile with battery at a distance from charging pile by judging user
Go out corresponding feedback.
Specifically, a kind of charging battery of electric vehicle management method, steps are as follows for management method：
S01, user's smart mobile phone barcode scanning charging pile Quick Response Code install client and complete registration,
S02 selects the charging pile to be bound, issues intelligent mobile phone Bluetooth MAC Address to the charging pile, completes binding, at
For the user bound of the charging pile,
S03, user bound smart mobile phone client keep background operation state,
S04, the Bluetooth signal of the searched periphery user bound of charging pile,
Bluetooth signal intensity RSSI value is calculated as distance value by S05, charging pile, is compared with setpoint distance value,
S06, when measurement distance value is more than setpoint distance value, not in charging zone, measurement distance value is less than judgement user bound
When setpoint distance value, judgement user bound in charging zone,
S07, when user bound is in charging zone, charging pile is connect automatically with user's intelligent mobile phone Bluetooth, and user is without drawing
Go out mobile phone and carry out barcode scanning connection charging pile,
Battery is accessed charging pile by S08, user bound, and the battery detecting module of charging pile detects battery access and battery
Voltage value,
S09, adaptive power supply charging module output current are in energized state to battery powered, i.e. charging pile,
S10, battery detecting module detect that battery is extracted, user bound are judged again whether in charging zone, in region
Inside then direct power-off not only powers off also push warning message not in region to user bound.
A kind of charging battery of electric vehicle management method, further includes following steps：User bound in charged area,
Battery is linked into charging pile, prompts user to supplement with money if Sorry, your ticket has not enough value.
A kind of charging battery of electric vehicle management method, further includes following steps：User bound not in charged area,
Under the non-access conditions of battery, other users access battery, charging pile no power.
Description of the drawings
Fig. 1 charging pile hardware block diagrams.
Fig. 2 charging pile circuit diagrams；Wherein, 2-1 Bluetooth controls element circuit figure, 2-2 adaptive power supply charhing unit circuits
Figure, the charging pile charhing unit circuit of the 2-3 prior arts, 2-4 battery detection unit circuit diagrams.
Fig. 3 charging pile management method flow charts.
Specific implementation mode
By specific embodiment, the present invention will be described in detail below in conjunction with the accompanying drawings, to illustrate the reality of the technical program
Existing mode.
Such as Fig. 1, charging pile includes Bluetooth control unit, adaptive power supply charhing unit and battery detection unit frame
Figure.
The Bluetooth control unit includes 2.0 module of bluetooth, and it is logical that bluetooth 2.0 and intelligent mobile phone Bluetooth establish short distance
Letter searches user and far and near identification, and battery, which accesses, and midway is de- carries identification, and battery variety identifies that modulation adapts to charging signals.
The adaptive power supply charhing unit has charger function can export corresponding electricity according to the battery of different size
Pressure.
Whether the battery detection unit detection battery accesses and battery voltage value, battery detecting are terminated into electric vehicle electricity
Pond.
When charging pile detection unit has detected battery access, judge whether to fill to battery by smart mobile phone client
Electricity, when judging to charge the battery, adaptive power supply charhing unit detects battery according to charging pile detection unit
Voltage value charge to battery to export relevant voltage.
If Fig. 2-1 is Bluetooth control element circuit figure, from 2.0 modules A DC_YBAT pins of bluetooth connection battery side voltage letter
Number line, the battery side voltage signal line other end connect the sensing point A of charging module circuit.Cell voltage feedback line sampled point exists
Cell voltage is divided into bluetooth module by the positive terminals of charging socket of charging pile charging module circuit by electric resistance partial pressure principle
In identifiable voltage 3.3V.Bluetooth module identifies the type of battery pack after being AD converted by gradually approaching mode.
Include that current-modulation driving circuit and voltage modulated driving circuit two are big if Fig. 2-2 is adaptive power supply charhing unit
Part.
Wherein, when current-modulation driving circuit original state battery access state is identified according to cell voltage feedback line i.e.
Whether there is or not remained capacities.Fuzzy contrast number method is used according to load type identification bluetooth, calculates and adapts to current modulated PWM,
The charging current adapted to is generated by driving voltage modulation circuit after hardware integral operation and amplifier enhancing.After charge function is opened
Battery pack connection status is identified according to sensing point B charging current signals.Charging current feedback signal is the same as adaptive inductive charging stream signal
In U2B, bis- comparisons of U2D are superimposed out secondary self-adaptive current signal.Mold filling block is driven to export accurate current value
Wherein, when voltage modulated driving circuit original state battery access state is identified according to cell voltage feedback line i.e.
Whether there is or not remained capacities.Fuzzy contrast number method is used according to load type identification bluetooth, calculates and adapts to voltage modulation signal PWM,
The charging voltage adapted to is generated by driving voltage modulation circuit after hardware integral operation and amplifier enhancing.Charging voltage sensing point
C feedback signals compare superposition in U2C with adaptive charging voltage signal and go out secondary adaptive piezoelectric voltage signal.Drive mold filling block
Export accurate voltage value.Also reserved over-voltage protecting function in voltage modulated driving circuit.It is accessed by PTC817 control signal wires
The pass net of charhing unit circuit.
If Fig. 2-3 is the charging pile charhing unit circuit diagram of the prior art, existing this charging circuit can only adapt to one
The battery of kind specification.And there are 36V, 48V, 60V, the plurality of specifications such as 72V, 84V for the battery of electric vehicle on actual market.Single
Output may damage battery, there is the cost for increasing charging pile come yes-no decision using the port of different outputs,
Also it makes troubles to user.And above-mentioned adaptive power supply charhing unit can replace prior art pass net in the technical program
The part picked out, the part as identified " replacement " in figure.Battery side voltage signal line connects the sensing point A of charhing unit, to electricity
Voltage sample and identification are carried out in the state of the difference of pond.The current-modulation driving circuit connection charging of adaptive power supply charhing unit
The sensing point B of unit carries out data sampling to the electric current of battery.Voltage modulated driving circuit connects the sensing point C of charhing unit,
Data sampling is provided for over-voltage protecting function.
If Fig. 2-4 is charging pile battery detection unit circuit diagram, wherein R1=9R2,
When battery does not access, A1 points are low level.Bat_check is low level, and the MCU functions detection of bluetooth 2.0 is low
After level, it is low level that control charging, which enables pin, forbids externally charging.
When battery accesses, A1 points are high level.Bat_check is high level, and the MCU functions of bluetooth 2.0 detect electricity
After pressure, detecting voltage counter can release cell voltage grade by calculating, then Vbat=Bat_check × (R1/ (R1+R2))
After obtaining Vbat, cell voltage is calculated according to current voltage for=Bat_check × 10, then adjusts power supply control output voltage
Electric current is corresponding 36V, 48V, 60V, and 72V, 84V cell voltages, it is high level that control charging, which enables pin, is externally charged.
Such as Fig. 3, a kind of charging battery of electric vehicle management method, steps are as follows for management method：
S01, user's smart mobile phone barcode scanning charging pile Quick Response Code install client and complete registration,
S02 selects the charging pile to be bound, issues intelligent mobile phone Bluetooth MAC Address to the charging pile, completes binding, at
For the user bound of the charging pile,
S03, user bound smart mobile phone client keep background operation state,
S04, the Bluetooth signal of the searched periphery user bound of charging pile,
Bluetooth signal intensity RSSI value is calculated as distance value by S05, charging pile, is compared with setpoint distance value,
S06, when measurement distance value is more than setpoint distance value, not in charging zone, measurement distance value is less than judgement user bound
When setpoint distance value, judgement user bound in charging zone,
S07, when user bound is in charging zone, charging pile is connect automatically with user's intelligent mobile phone Bluetooth, and user is without drawing
Go out mobile phone and carry out barcode scanning connection charging pile,
Battery is accessed charging pile by S08, user bound, and the battery detecting module of charging pile detects battery access and battery
Voltage value,
S09, adaptive power supply charging module output current are in energized state to battery powered, i.e. charging pile,
S10, battery detecting module detect that battery is extracted, user bound are judged again whether in charging zone, in region
Inside then direct power-off not only powers off also push warning message not in region to user bound.
A kind of charging battery of electric vehicle management method, further includes following steps：User bound in charged area,
Battery is linked into charging pile, prompts user to supplement with money if Sorry, your ticket has not enough value.
A kind of charging battery of electric vehicle management method, further includes following steps：User bound not in charged area,
Under the non-access conditions of battery, other users access battery, charging pile no power.
It uses charging pile that need to scan the Quick Response Code of charging pile for the first time in user's smart mobile phone, the visitor that can control charging pile is installed
Family end is simultaneously registered, and the Bluetooth MAC address of mobile phone, which is handed down to charging pile, by client completes registration user and the charging
The binding of stake, the charging pile just become the exclusive charging pile of the user bound, ensure specificity of the user to socket.Client
Running background, charging pile is kept not to stop search ambient signal and pass through bluetooth signal intensity bind calculation using bluetooth detection technique
Whether the distance between user and charging pile judge the user in charging zone.When user is in region, bluetooth connects automatically
It connects, release user hand, which twists the battery weighed, must draw the trouble of mobile phone barcode scanning connection charging pile.To ensure that user only needs
Barcode scanning installs client when binding for the first time, later, as long as user uses intelligent socket to ensure that client will be transported in the day after tomorrow every time
In row, it need not all draw mobile phone and carry out barcode scanning.User's battery access charging pile in, battery detecting module detect battery access and
The voltage value of battery, adaptive power supply charging module output current is to battery powered.Client is by judging user and charging pile
Distance and battery whether access charging pile to judge user bound charged state.When user bound in charging zone and detects
Battery accesses charging pile, just powers to user bound.When user bound detects that battery is pulled out in region, it is judged as binding
User terminates charging behavior, charging pile power-off.When user bound does not detect that battery is pulled out in region, it is judged as other use
Electricity stealing is wanted at family, and charging pile power-off does not provide charging service, and push alarming short message to user bound to battery.When tying up
Determine user and do not detected battery access in region, charging pile also no power prevents other people steal charging piles.
Claims (3)
1. a kind of charging battery of electric vehicle management method, rate-determining steps are as follows：
The Quick Response Code installation client of S01, user's smart mobile phone barcode scanning charging pile complete registration,
S02 selects the charging pile to be bound, issues intelligent mobile phone Bluetooth MAC Address to the charging pile, completes binding, become this
The user bound of charging pile,
The client of S03, user bound keep background operation state,
S04, the Bluetooth signal of the searched periphery user bound of charging pile,
Bluetooth signal intensity RSSI value is calculated as distance value by S05, charging pile, is compared with setpoint distance value,
S06, when measurement distance value is more than setpoint distance value, for judgement user bound not in charging zone, measurement distance value is less than setting
When distance value, judgement user bound in charging zone,
S07, when user bound is in charging zone, charging pile is connect automatically with user's intelligent mobile phone Bluetooth, and user is without digging out hand
Machine carries out barcode scanning and connects charging pile,
Battery is accessed charging pile by S08, user bound, and the battery detecting module of charging pile detects the electricity of battery access and battery
Pressure value,
S09, adaptive power supply charging module output current are in energized state to battery powered, i.e. charging pile,
S10, battery detecting module detect that battery is extracted, judge user bound again whether in charging zone, in region then
It directly powers off, also push warning message is not only powered off not in region to user bound.
2. a kind of charging battery of electric vehicle management method according to claim 1 also includes step：User bound is charging
In region, battery is linked into charging pile, prompts user to supplement with money if Sorry, your ticket has not enough value.
3. a kind of charging battery of electric vehicle management method according to claim 1 also includes step：User bound is not filling
Electric region, under the non-access conditions of battery, other users access battery, charging pile no power.
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Cited By (4)
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| CN109606186A (en) * | 2018-12-24 | 2019-04-12 | 恒大智慧科技(深圳)有限公司 | Charging management method, computer equipment and storage medium |
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| TWI800908B (en) * | 2021-08-27 | 2023-05-01 | 拓連科技股份有限公司 | Management methods and systems for electric vehicle charging equipment |
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| CN109703405A (en) * | 2018-12-25 | 2019-05-03 | 江苏万帮德和新能源科技股份有限公司 | A kind of noninductive charging method for charging pile |
| TWI800908B (en) * | 2021-08-27 | 2023-05-01 | 拓連科技股份有限公司 | Management methods and systems for electric vehicle charging equipment |
| CN114312438A (en) * | 2021-11-29 | 2022-04-12 | 度普(苏州)新能源科技有限公司 | Charging pile management method, charging pile control device, storage medium and processor |
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