CN108110829A - A kind of charging management method, apparatus and system - Google Patents

A kind of charging management method, apparatus and system Download PDF

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Publication number
CN108110829A
CN108110829A CN201711399545.4A CN201711399545A CN108110829A CN 108110829 A CN108110829 A CN 108110829A CN 201711399545 A CN201711399545 A CN 201711399545A CN 108110829 A CN108110829 A CN 108110829A
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CN
China
Prior art keywords
charging
queue
equipment
charged
power
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711399545.4A
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Chinese (zh)
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CN108110829B (en
Inventor
张腾飞
仲鹏达
岳东
朱江
鱼黄泽先
郑懿敏
赵勃
卜斌
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Nanjing Post and Telecommunication University
Nanjing University of Posts and Telecommunications
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Nanjing Post and Telecommunication University
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Priority to CN201711399545.4A priority Critical patent/CN108110829B/en
Publication of CN108110829A publication Critical patent/CN108110829A/en
Application granted granted Critical
Publication of CN108110829B publication Critical patent/CN108110829B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50Charging stations characterised by energy-storage or power-generation means
    • B60L53/51Photovoltaic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50Charging stations characterised by energy-storage or power-generation means
    • B60L53/53Batteries
    • H02J7/0021
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The invention discloses a kind of charging management method, apparatus and system, wherein the described method includes:Obtain charging equipment;Establish the queue to be charged of charging equipment;It is charged according to the sequential control power supply of the queue to be charged to the charging equipment in queue, the power supply includes photovoltaic power generation apparatus and/or energy-storage battery.Since the output power of photovoltaic power generation apparatus and/or energy-storage battery is limited, and the generated output of photovoltaic power generation apparatus changes with illumination condition, therefore the output power of photovoltaic power generation apparatus and energy-storage battery may not disclosure satisfy that all charging equipments charge simultaneously, the queue to be charged of charging equipment is established herein, it is charged to the charging equipment in queue according to the sequential control photovoltaic power generation apparatus of queue to be charged and/or energy-storage battery, charged so as to use the photovoltaic power generation apparatus of power limited for all charging equipments.

Description

A kind of charging management method, apparatus and system
Technical field
The present invention relates to charging strategy fields, and in particular to a kind of charging management method, apparatus and system.
Background technology
Compared with fuel vehicle, electric car is increasingly favored since environmental pollution is small, consumption is low be subject to people, and quantity is got over Become the bottleneck of electric car popularization come the charging problems of more electric cars.
Existing electric car is often using mains-supplied, and each electric car individually connects utility grid, charging side during charging Method is simple, is managed without the charging order to multiple electrical equipments, but when numerous electric cars charge Shi Huigei cities simultaneously Power grid brings larger pressure.To solve this problem, it may be considered that in juice point(Such as charging station, charging bicycle shed etc.)Using Photovoltaic power generation apparatus is powered.
However, often generated output is limited, is difficult to charge for multiple electric cars simultaneously for photovoltaic power generation apparatus.
The content of the invention
In view of this, an embodiment of the present invention provides a kind of charging management method, apparatus and system, to solve photovoltaic generation Often generated output is limited for device, is difficult to be the problem of multiple electric cars charge simultaneously.
First aspect present invention provides a kind of charging management method, including:Obtain charging equipment;Establish to be charged set Standby queue to be charged;It is charged according to the sequential control power supply of the queue to be charged to the charging equipment in queue, The power supply includes photovoltaic power generation apparatus and/or energy-storage battery.
Optionally, it is described establish charging equipment queue to be charged the step of before, further include:Judge the photovoltaic hair Whether the general power of electric installation and the energy-storage battery is less than predetermined power value;When the photovoltaic power generation apparatus and energy storage electricity When the general power in pond is less than predetermined power value, control mains supply adds in power supply.
Optionally, it is described establish charging equipment queue to be charged the step of before, further include:Obtain charging equipment Charge power;Judge whether the maximum of the general power of power supply is more than the sum of power of charging equipment;When power supply electricity When the maximum of the general power in source is no more than the sum of power of charging equipment, execution is described to establish the to be charged of charging equipment The step of queue.
Optionally, the step to be charged according to the control of queue power supply to be charged to the charging equipment in queue Suddenly include:Obtain the maximum of the general power of power supply;Multiple subqueues are chosen since the head of the queue to be charged, The number of charging equipment is respectively the natural number being sequentially increased in subqueue;Calculate the work(of charging equipment in each subqueue The sum of rate;Determine general power and power supply general power is closest and the sub- team of general power less than the power supply It is classified as positive charging queue;Power supply is controlled to charge simultaneously for the charging equipment in the positive charging queue.
Optionally, the step to be charged according to the control of queue power supply to be charged to the charging equipment in queue Suddenly further include:Record the stand-by period of each uncharged equipment in queue to be charged;When uncharged equipment in queue to be charged When stand-by period is more than scheduled duration, uncharged equipment in the queue to be charged is moved to the head of uncharged device queue Portion.
Optionally, it is described establish charging equipment queue to be charged the step of include:Obtain the charging equipment pair The charging priority and/or charge power answered;Multiple charging equipments are determined according to the charging priority and/or charge power Charging order, form queue to be charged.
Optionally, the step of acquisition charging equipment includes:Judge the gravity on the charging gun corresponding to charging pile Whether the influence value variable quantity of sensor is more than predetermined value;The charging gun is connected to corresponding charging pile by power supply lead wire, It is provided with to connect the interface and gravity sensor of electrical equipment;When the gravity on the charging gun corresponding to charging pile passes When the influence value variable quantity of sensor is more than predetermined difference value, judge whether the voltage value at the charging interface both ends of the charging gun is less than Scheduled voltage;When the voltage value at the charging interface both ends of the charging gun is less than scheduled voltage, determine to fill described in connection The electrical equipment of electric rifle is charging equipment.
Optionally, when the voltage value at the charging interface both ends of the charging gun is less than scheduled voltage, the definite company Before the step of electrical equipment for connecing the charging gun is charging equipment, further include:Judge whether current time reaches reservation Charging time, the reservation charging time start to connect the pre-set charging corresponding to the electrical equipment of the charging gun Time;When whether reaching the reservation charging time at current time, the electrical equipment for performing the definite connection charging gun is The step of charging equipment.
Second aspect of the present invention provides a kind of charging controller, including:First acquisition unit, it is to be charged for obtaining Equipment;Unit is established, for establishing the queue to be charged of charging equipment;Charhing unit, for according to the queue to be charged Sequential control power supply in queue charging equipment charge, the power supply include photovoltaic power generation apparatus and/or Energy-storage battery.
Optionally, described device further includes:First judging unit, for judging the photovoltaic power generation apparatus and the energy storage Whether the general power of battery is less than predetermined power value;First control unit, for working as the photovoltaic power generation apparatus and the energy storage When the general power of battery is less than predetermined power value, control mains supply adds in power supply.
Optionally, described device further includes:Second acquisition unit, for obtaining the charge power of charging equipment;Second Judging unit, for judging whether the maximum of the general power of power supply is more than the sum of power of charging equipment;Work as power supply The maximum of the general power of power supply no more than charging equipment the sum of power when, it is described establish unit and perform described establish wait to fill The step of queue to be charged of electric equipment.
Optionally, the charhing unit includes:First obtains subelement, for obtaining the maximum of the general power of power supply Value;Subelement is chosen, for choosing multiple subqueues since the head of the queue to be charged, charging equipment in subqueue Number be respectively the natural number that is sequentially increased;Computation subunit, for calculating the power of charging equipment in each subqueue The sum of;First determination subelement, for determining that the general power of general power and power supply is closest and being less than the power supply The subqueue of the general power of power supply is positive charging queue;Charging subelement, for controlling power supply while being the positive charging Charging equipment in queue charges.
Optionally, the charhing unit further includes:Recording unit, for recording each uncharged equipment in queue to be charged Stand-by period;Mobile unit, for when the stand-by period of uncharged equipment in queue to be charged be more than scheduled duration when, by institute State the head that uncharged equipment in queue to be charged is moved to uncharged device queue.
Optionally, the unit of establishing includes:Second obtains subelement, and for obtaining, the charging equipment is corresponding to be filled Electric priority and/or charge power;Second determination subelement, for being determined according to the charging priority and/or charge power The charging order of multiple charging equipments forms queue to be charged.
Optionally, the first acquisition unit includes:First judgment sub-unit, for judging the charging corresponding to charging pile Whether the influence value variable quantity of the gravity sensor on rifle is more than predetermined value;The charging gun is connected to correspondence by power supply lead wire Charging pile, be provided with to connect the interface and gravity sensor of electrical equipment;Second judgment sub-unit is filled for working as When the influence value variable quantity of the gravity sensor on charging gun corresponding to electric stake is more than predetermined difference value, the charging gun is judged Whether the voltage value at charging interface both ends is less than scheduled voltage;3rd determination subelement, for working as the charging of the charging gun When the voltage value at interface both ends is less than scheduled voltage, the electrical equipment for determining the connection charging gun is charging equipment.
Optionally, the first acquisition unit further includes:3rd judgment sub-unit, for judging whether current time reaches Reservation charging time, the reservation charging time are the pre-set charging corresponding to the electrical equipment of the connection charging gun Time started;When whether reaching the reservation charging time at current time, the 3rd determination subelement performs the definite connection The step of electrical equipment of the charging gun is charging equipment.
Third aspect present invention provides a kind of charging management system, is used to implement first aspect or first aspect is arbitrary A kind of charging management method described in optional embodiment;The system comprises:Accumulator, at least one photovoltaic power generation apparatus Output terminal is connected to the first input end of the accumulator by corresponding first controllable switch;Mains supply is through AD/DC modules The second input terminal of the accumulator is connected to after conversion by the second controllable switch;Power bus, the photovoltaic power generation apparatus Output terminal, the accumulator output terminal and the mains supply also respectively by the 3rd controllable switch, the 4th controllable switch, 5th controllable switch is connected to the power bus;Controller, multiple output terminals respectively with first controllable switch, described The control terminal connection of second controllable switch, the 3rd controllable switch, the 4th controllable switch, the 5th controllable switch, For corresponding controllable switch to be controlled to be closed or is disconnected.
Optionally, one end of the corresponding power cord of the charging pile connects the power bus;The other end is charging interface, For connecting electric car to be charged;The charging management system further includes:At least one current detection module, for detecting respectively The electric current flowed through in the corresponding power conductor loop of each charging pile, the output terminal of the current detection module and the controller Input terminal connects;And/or at least one first voltage detection module, for detecting the voltage at each charging interface both ends respectively Value, the output terminal of the voltage detection module are connected with the input terminal of the controller.
Optionally, the system also includes:At least one optocoupler, input terminal are connected on the corresponding electric power loop of charging pile In, output terminal is connected to controller.
Optionally, the system also includes:At least one second voltage detection module, for detecting the photovoltaic generation dress It puts, the output voltage of at least one of the output terminal of the accumulator and the mains supply, the second voltage detection module Output terminal be connected with the input terminal of the controller.
Optionally, the system also includes:Input unit, at least one of following information of user setting:It charges The reservation of electric car starts to charge up time, charging priority corresponding to stake.
In charging management method that the embodiment of the present invention is provided, apparatus and system, due to photovoltaic power generation apparatus and/or storage The output power of energy battery is limited, and the generated output of photovoltaic power generation apparatus changes with illumination condition, therefore photovoltaic generation The output power of device and energy-storage battery may not disclosure satisfy that all charging equipments charge simultaneously, establish charging equipment herein Queue to be charged, according to the sequential control photovoltaic power generation apparatus of queue to be charged and/or energy-storage battery to waiting to fill in queue Electric equipment charges, so as to which the photovoltaic power generation apparatus of power limited and/or energy-storage battery is used to be filled for all charging equipments Electricity.
Description of the drawings
The features and advantages of the present invention can be more clearly understood by reference to attached drawing, attached drawing is schematically without that should manage It solves to carry out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 shows a kind of schematic diagram of electronic bicycle shed according to embodiments of the present invention;
Fig. 2 shows the overall construction drawing of the supportive body as the second photovoltaic power generation apparatus;
Fig. 3 shows the cross-sectional view of the supportive body as the second photovoltaic power generation apparatus;
Fig. 4 shows a kind of circuit diagram of charging management system according to embodiments of the present invention;
Fig. 5 shows a kind of flow chart of charging management method according to embodiments of the present invention;
Fig. 6 shows the flow chart of another charging management method according to embodiments of the present invention;
Fig. 7 shows the detailed step flow chart of step S270;
Fig. 8 shows the detailed step flow chart of step S210;
Fig. 9 shows a kind of functional block diagram of charging controller according to embodiments of the present invention;
Figure 10 shows the functional block diagram of another charging controller according to embodiments of the present invention;
Figure 11 shows the detailed schematic block diagram of charhing unit 30;
Figure 12 shows the detailed schematic block diagram with regard to first acquisition unit 10.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having All other embodiments obtained under the premise of creative work are made, belong to the scope of protection of the invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other It can be combined with each other into conflict.
Embodiment one
An embodiment of the present invention provides a kind of electronic bicycle shed, as shown in Figure 1, the electronic bicycle shed includes ceiling 10 and at least one fills Electric stake 20.
Ceiling 10 can irradiate place exposed to sunlight, be equipped with the first photovoltaic power generation apparatus in ceiling surface, first photovoltaic Power generator can be photovoltaic power generation plate.Each charging pile 20 is provided with charging interface, and the power source of charging interface includes the One photovoltaic power generation apparatus.
Above-mentioned electronic bicycle shed is laid with the first photovoltaic power generation apparatus in ceiling surface, will not additional occupied space;Pass through ceiling First photovoltaic power generation apparatus on surface is that charging pile power supply is charged using will pass through charging interface as electric car, it is possible to reduce alternating current It uses, saves power grid electric energy.
As a kind of optional embodiment of the present embodiment, which further includes the second photovoltaic power generation apparatus, is laid with It, will not additional occupied space on electronic bicycle shed region and its ground of neighboring area.For example, it is laid with light on the ground of electronic bicycle shed Power generation plate is lied prostrate, so as to cause that more solar energy are converted to electric energy in electric car canopy area of space when the sun casts oblique rays on.
As a kind of optional embodiment of the present embodiment, which further includes the 3rd photovoltaic power generation apparatus, sets In at least one cylinder of electronic bicycle shed, cylinder has been used to support ceiling, will not additional occupied space.As shown in Figure 1, can be with Photovoltaic power generation plate is laid on 30 surface of support cylinder of ceiling, can be caused when the sun casts oblique rays in electric car canopy area of space more More solar energy are converted to electric energy;Alternatively, as shown in Fig. 2, support cylinder 30 can be transparent cylinder, in transparent cylinder Mandrel A is provided with photovoltaic electrification component, and the light of 30 surrounding of cylinder is gathered in the photovoltaic generation on central shaft A through transparent cylinder 30 Component, as shown in Figure 3.After the gathering of transparent cylinder 30, photovoltaic electrification component is received on central shaft A luminous energy enhancing, So as to improve the generating efficiency of photovoltaic electrification component.
The setting of above-mentioned first photovoltaic power generation apparatus, the second photovoltaic power generation apparatus and the 3rd photovoltaic power generation apparatus makes full use of More solar energy can be converted into electric energy by space.
As a kind of optional embodiment of the present embodiment, the charging interface 21 of charging pile 20 is arranged at movable charging On rifle 21, charging gun 21 is connected by power supply lead wire with the charging pile being fixedly installed, and gravity sensor is provided on charging gun 21, For detecting whether charging gun 21 is moved.When charging gun 21 is not by movement, the output of the gravity sensor on charging gun 21 Value will not change or output valve varies less;When charging gun 21 by it is mobile when, the variation of gravity sensor output valve then compared with Greatly.Charging gun 21 be used to be moved before accessing electric car, therefore can be according to gravity sensor on charging gun 21 Output valve judge whether charging gun 21 will charge for electric car in advance.
Embodiment two
An embodiment of the present invention provides a kind of charging management systems, can be used for embodiment one or its any one optional implementation Electronic bicycle shed described in mode.As shown in figure 4, the charging management system includes accumulator, power bus and controller.
At least one photovoltaic power generation apparatus(Such as the first photovoltaic power generation apparatus, the second photovoltaic generation dress in embodiment one It puts, the 3rd photovoltaic power generation apparatus)Output terminal the first input end of accumulator is connected to by corresponding first controllable switch S1. Mains supply is connected to the second input terminal of accumulator after the conversion of AD/DC modules by the second controllable switch S2.
The output terminal of photovoltaic power generation apparatus, the output terminal of accumulator and mains supply also pass through the 3rd controllable switch respectively S3, the 4th controllable switch S4, the 5th controllable switch S5 are connected to power bus.
Multiple output terminals of controller respectively with the first controllable switch S1, the second controllable switch S2, the 3rd controllable switch S3, The control terminal connection of 4th controllable switch S4, the 5th controllable switch S5, for corresponding controllable switch to be controlled to be closed or is disconnected.
In above-mentioned charging management system, when the generated energy abundance of photovoltaic power generation apparatus, controller can be with(By controlling S3 It is closed, S4 is disconnected, S5 is disconnected)Control photovoltaic power generation apparatus is individually for charging equipment and charges or simultaneously can be with(Pass through control S1 processed is closed)Photovoltaic power generation apparatus is controlled to charge for accumulator;When the generated energy deficiency of photovoltaic power generation apparatus, controller can be with (By the way that S3 is controlled to be closed, S4 is closed, S5 is disconnected)Photovoltaic power generation apparatus and accumulator is controlled to charge together for charging equipment;When When the sum of the electricity of photovoltaic power generation apparatus and accumulator deficiency thinks that charging equipment charges, controller can be with(By control S3, S4, S5 are closed)Alternating current is controlled to charge together with photovoltaic power generation apparatus, accumulator for charging equipment.In addition, controller may be used also To control alternating current as storage battery power supply in the low power consumption phase as night, accumulator is controlled in peak times of power consumption as daytime It charges for charging equipment, so as to have the function that " Fill valley of avoiding the peak hour ".
It should be added that controller in the present embodiment can include embodiment five or its any one it is optional Charging controller described in embodiment is used to implement embodiment example three or example IV or its any one optional reality Apply the charging management method described in mode.
As a kind of optional embodiment of the present embodiment, one end of the corresponding power cord of charging pile connects power bus, The other end is charging interface B, for connecting electric car to be charged.Charging management system further includes at least one current detection module C and/or at least one first voltage detection module.
At least one current detection module C is used to detect the electricity flowed through in the corresponding power conductor loop of each charging pile respectively Stream, the output terminal of current detection module and the input terminal of controller connect.At least one first voltage detection module D is used to distinguish The voltage value at each charging interface both ends is detected, the output terminal of voltage detection module and the input terminal of controller connect.Controller Controllable switch S1 to S5 is controlled according to the output valve of current detection module C and/or first voltage detection module D, so as to wait to fill Electric equipment charges.
A kind of optional embodiment as the present embodiment or a kind of replacement as above-mentioned current detection module are implemented Mode, charging management system further include at least one optocoupler, and input terminal is connected in the corresponding electric power loop of charging pile, defeated Outlet is connected to controller.Controller judges whether the charging interface of charging pile has electrical equipment to connect according to the output signal of optocoupler Enter and charging.
As a kind of optional embodiment of the present embodiment, charging management system further includes at least one second voltage detection Module E, for detecting the output voltage of the output terminal of photovoltaic power generation apparatus, accumulator and at least one of mains supply, second The output terminal of voltage detection module and the input terminal of controller connect.Controller is judged detected by second voltage detection module E Voltage it is whether normal, if abnormal, corresponding controllable switch is controlled to disconnect itself and power bus.
As a kind of optional embodiment of the present embodiment, charging management system further includes input unit, is set for user Put at least one of following information:The reservation of electric car corresponding to charging pile starts to charge up time, charging priority.Reservation is opened Charging time beginning, charging priority can be that the user of charging equipment is set before charging.Charging priority can also be Administrative staff are preset for charging pile, such as administrative staff set the priority of specific charging pile higher, and it is specific to access this The electrical equipment of charging pile can preferentially charge.
Embodiment three
An embodiment of the present invention provides a kind of charging management methods, can be used for embodiment two or its any one optional implementation Charging management system described in mode.As shown in figure 5, the charging management method includes the following steps:
S110:Obtain charging equipment.
Which need to charge for example, obtaining and having accessed on the charging interface for having charging pile in electronic bicycle shed as shown in Figure 1 Electrical equipment.
S120:Establish the queue to be charged of charging equipment.
S130:It is charged according to the sequential control power supply of queue to be charged to the charging equipment in queue, power supply electricity Source includes photovoltaic power generation apparatus and/or energy-storage battery.
Since the output power of photovoltaic power generation apparatus and/or energy-storage battery is limited, and the power generation work(of photovoltaic power generation apparatus Rate changes with illumination condition, thus the output power of photovoltaic power generation apparatus and energy-storage battery may not disclosure satisfy that it is all to be charged Equipment charges simultaneously, establishes the queue to be charged of charging equipment herein, according to the sequential control photovoltaic generation of queue to be charged Device and/or energy-storage battery charge to the charging equipment in queue, so as to using the photovoltaic power generation apparatus of power limited And/or energy-storage battery charges for all charging equipments.
Example IV
An embodiment of the present invention provides a kind of charging management methods, can be used for embodiment two or its any one optional implementation Charging management system described in mode.As shown in fig. 6, the charging management method includes the following steps:
S210:Obtain charging equipment.
The step refers to the step S110 of embodiment three.
S220:Judge whether the general power of photovoltaic power generation apparatus and energy-storage battery is less than predetermined power value.Work as photovoltaic generation When the general power of device and energy-storage battery is less than predetermined power value, step S230 is performed;Otherwise step S240 is directly performed.
S230:Mains supply is controlled to add in power supply.
S240:Obtain the charge power of charging equipment.Can be first one shorter to each charging equipment trial charging Time, in the process obtain charging equipment power.
S250:Judge whether the maximum of the general power of power supply is more than the sum of power of charging equipment.Work as power supply When the maximum of the general power of power supply is no more than the sum of power of charging equipment, step S260 is performed;Otherwise control power supply electricity It charges simultaneously for charging equipment in source.
S260:The queue to be charged of charging equipment is established, to be charged is set to be described to use limited output power It is standby to charge.The corresponding charging priority of charging equipment and/or charge power can be first obtained, then according to charging priority And/or charge power determines the charging order of multiple charging equipments, forms queue to be charged.
S270:It is charged according to the sequential control power supply of queue to be charged to the charging equipment in queue, power supply electricity Source includes photovoltaic power generation apparatus and/or energy-storage battery.
Step S270 can be followed successively by charging equipment charging according to the order of queue to be charged;Alternatively, as shown in fig. 7, Step S270 may include steps of S271, S272, S273, S274, S275, S276 and S277.
S271:Obtain the maximum of the general power of power supply.
S272:Choose multiple subqueues since the head of queue to be charged, the number point of charging equipment in subqueue The natural number that Wei be sequentially increased.
S273:Calculate the sum of power of charging equipment in each subqueue.
S274:Determine general power and power supply general power is closest and the son of general power less than power supply Queue is positive charging queue.
S275:Power supply is controlled to charge simultaneously for the charging equipment in positive charging queue.
S276:Record the stand-by period of each uncharged equipment in queue to be charged.
S277:It, will be in queue to be charged when the stand-by period of uncharged equipment in queue to be charged being more than scheduled duration Uncharged equipment is moved to the head of uncharged device queue.When choosing positive charging queue next time, this can not filled Electric equipment is included in positive charging queue, is as early as possible the uncharged equipment charge, prevents that wheel is less than some charging equipment for a long time.
Above-mentioned steps S210 may include steps of S211, S212, S213 and S214, as shown in Figure 8.
S211:Judge whether the influence value variable quantity of the gravity sensor on the charging gun corresponding to charging pile is more than to make a reservation for Value.
Charging gun is connected to corresponding charging pile by power supply lead wire, is provided with to connect the interface of electrical equipment And gravity sensor, refer to embodiment one.When the influence value of the gravity sensor on the charging gun corresponding to charging pile changes When amount is more than predetermined difference value, it may be determined that charging gun is moved, it is possible thereby to judge that the charging gun is likely to be used for be electronic Equipment charge continues to execute step S212;Otherwise step S211 is repeated.
S212:Judge whether the voltage value at the charging interface both ends of charging gun is less than scheduled voltage.When filling for charging gun It when the voltage value at electrical interface both ends is less than scheduled voltage, then can determine that electrical equipment has been accessed at charging interface both ends, continue Perform step S213;Otherwise step S211 is repeated.
S213:Judge whether current time reaches the reservation charging time.The reservation charging time is electronic for connection charging gun The pre-set charging time started corresponding to equipment, refer to embodiment two, can be user or administrative staff pass through it is defeated Enter device setting.When reaching the reservation charging time at current time, step S214 is performed;Otherwise the electricity of connection charging gun is determined Dynamic equipment is not charging equipment.
S214:The electrical equipment for determining connection charging gun is charging equipment.
Embodiment five
An embodiment of the present invention provides a kind of charging controllers, can be used to implement the Charge Management side described in embodiment three Method.As shown in figure 9, the device includes first acquisition unit 10, establishes unit 20 and charhing unit 30.
First acquisition unit 10 is used to obtain charging equipment.Unit 20 is established for establishing the to be charged of charging equipment Queue.Charhing unit 30 is used to charge to the charging equipment in queue according to the sequential control power supply of queue to be charged, Power supply includes photovoltaic power generation apparatus and/or energy-storage battery.
The device can use photovoltaic power generation apparatus and/or the energy-storage battery of power limited to be filled for all charging equipments Electricity.Specifically refer to embodiment three.
Optionally, as shown in Figure 10, which further includes the first judging unit 40 and the first control unit 50.First judges Unit 40 is used to judge whether the general power of photovoltaic power generation apparatus and energy-storage battery is less than predetermined power value.First control unit 50 For when the general power of photovoltaic power generation apparatus and energy-storage battery is less than predetermined power value, control mains supply to add in power supply electricity Source.
Optionally, as shown in Figure 10, which further includes second acquisition unit 60 and second judgment unit 70.Second obtains Unit 60 is used to obtain the charge power of charging equipment.Second judgment unit 70 is used to judge the general power of power supply most Whether big value is more than the sum of power of charging equipment.When the maximum of the general power of power supply is not more than charging equipment During the sum of power, the step of queue to be charged of charging equipment is established in unit execution is established.
As a kind of optional embodiment of the present embodiment, as shown in figure 11, charhing unit 30 includes first and obtains son list Member 31 chooses subelement 32, computation subunit 33, the first determination subelement 34 and charging subelement 35.
First acquisition subelement 31 is used to obtain the maximum of the general power of power supply.Choose subelement 32, for from The head of queue to be charged starts to choose multiple subqueues, in subqueue the number of charging equipment be respectively be sequentially increased from So number.Computation subunit 33 is used to calculate the sum of power of charging equipment in each subqueue.First determination subelement 34 is used In the general power of definite general power and power supply, the subqueue of closest and less than power supply general power charges to be positive Queue.Charging subelement 35 is used to control power supply while charge for the charging equipment in positive charging queue.
Optionally, as shown in figure 11, charhing unit 30 further includes recording unit 36 and mobile unit 37.Recording unit 36 is used In the stand-by period for recording each uncharged equipment in queue to be charged.Mobile unit 37 is used for when uncharged in queue to be charged When the stand-by period of equipment is more than scheduled duration, uncharged equipment in queue to be charged is moved to the head of uncharged device queue Portion.
Optionally, establishing unit 20 includes the second acquisition 21 and second determination subelement 22 of subelement.Second obtains son list Member 21 is used to obtain the corresponding charging priority of charging equipment and/or charge power.Second determination subelement 22 is used for basis Charging priority and/or charge power determine the charging order of multiple charging equipments, form queue to be charged.
As a kind of optional embodiment of the present embodiment, as shown in figure 12, first acquisition unit 10 includes first and judges Subelement 11, the second judgment sub-unit 12 and the 3rd determination subelement 13.
First judgment sub-unit 11 is used to judge that the influence value of the gravity sensor on the charging gun corresponding to charging pile to become Whether change amount is more than predetermined value.Charging gun is connected to corresponding charging pile by power supply lead wire, is provided with to connect electricity The interface and gravity sensor of dynamic equipment.Second judgment sub-unit 12 is used to pass when the gravity on the charging gun corresponding to charging pile When the influence value variable quantity of sensor is more than predetermined difference value, judges whether the voltage value at the charging interface both ends of charging gun is less than and make a reservation for Voltage value.3rd determination subelement 13 is used for when the voltage value at the charging interface both ends of charging gun is less than scheduled voltage, really Surely the electrical equipment for connecting charging gun is charging equipment.
Optionally, as shown in figure 12, first acquisition unit 10 further includes the 3rd judgment sub-unit 14, during for judging current Whether quarter reaches the reservation charging time, and the reservation charging time fills for pre-set corresponding to the electrical equipment of connection charging gun The electric time started.When whether reaching the reservation charging time at current time, the 3rd determination subelement 13, which performs, determines that connection is charged The step of electrical equipment of rifle is charging equipment.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention Spirit and scope in the case of various modification can be adapted and modification, such modifications and variations are each fallen within by appended claims institute Within the scope of restriction.

Claims (10)

1. a kind of charging management method, which is characterized in that including:
Obtain charging equipment;
Establish the queue to be charged of charging equipment;
It is charged according to the sequential control power supply of the queue to be charged to the charging equipment in queue, the power supply Including photovoltaic power generation apparatus and/or energy-storage battery.
2. charging management method according to claim 1, which is characterized in that the team to be charged for establishing charging equipment Before the step of row, further include:
Judge whether the general power of the photovoltaic power generation apparatus and the energy-storage battery is less than predetermined power value;
When the general power of the photovoltaic power generation apparatus and the energy-storage battery is less than predetermined power value, control mains supply adds in Power supply.
3. charging management method according to claim 1, which is characterized in that the team to be charged for establishing charging equipment Before the step of row, further include:
Obtain the charge power of charging equipment;
Judge whether the maximum of the general power of power supply is more than the sum of power of charging equipment;
When power supply general power maximum no more than charging equipment the sum of power when, perform it is described establish it is to be charged The step of queue to be charged of equipment.
4. charging management method according to claim 1, which is characterized in that described to be supplied according to the control of queue to be charged The step of power supply charges to the charging equipment in queue includes:
Obtain the maximum of the general power of power supply;
Choose multiple subqueues since the head of the queue to be charged, in subqueue the number of charging equipment be respectively according to Secondary increased natural number;
Calculate the sum of power of charging equipment in each subqueue;
Determine general power and power supply general power is closest and the subqueue of general power less than the power supply is Positive charging queue;
Power supply is controlled to charge simultaneously for the charging equipment in the positive charging queue.
5. charging management method according to claim 4, which is characterized in that described to be supplied according to the control of queue to be charged The step of power supply charges to the charging equipment in queue further includes:
Record the stand-by period of each uncharged equipment in queue to be charged;
It, will be uncharged in the queue to be charged when the stand-by period of uncharged equipment in queue to be charged being more than scheduled duration Equipment is moved to the head of uncharged device queue.
6. charging management method according to claim 1, which is characterized in that the team to be charged for establishing charging equipment The step of row, includes:
Obtain the corresponding charging priority of the charging equipment and/or charge power;
The charging order of multiple charging equipments is determined according to the charging priority and/or charge power, forms team to be charged Row.
7. charging management method according to claim 1, which is characterized in that described the step of obtaining charging equipment wraps It includes:
Judge whether the influence value variable quantity of the gravity sensor on the charging gun corresponding to charging pile is more than predetermined value;It is described to fill Electric rifle is connected to corresponding charging pile by power supply lead wire, is provided with to connect the interface and gravity sensitive of electrical equipment Device;
When the influence value variable quantity of the gravity sensor on the charging gun corresponding to charging pile is more than predetermined difference value, described in judgement Whether the voltage value at the charging interface both ends of charging gun is less than scheduled voltage;
When the voltage value at the charging interface both ends of the charging gun is less than scheduled voltage, the electricity of the connection charging gun is determined Dynamic equipment is charging equipment.
8. charging management method according to claim 7, which is characterized in that when the charging interface both ends of the charging gun When voltage value is less than scheduled voltage, the step of electrical equipment of the definite connection charging gun is charging equipment it Before, it further includes:
Judge whether current time reaches the reservation charging time, the reservation charging time sets to connect the electronic of charging gun The standby corresponding pre-set charging time started;
When whether reaching the reservation charging time at current time, the electrical equipment of the definite connection charging gun is performed to treat The step of charging equipment.
9. a kind of charging controller, which is characterized in that including:
First acquisition unit, for obtaining charging equipment;
Unit is established, for establishing the queue to be charged of charging equipment;
Charhing unit, for being filled according to the sequential control power supply of the queue to be charged to the charging equipment in queue Electricity, the power supply include photovoltaic power generation apparatus and/or energy-storage battery.
10. a kind of charging management system, which is characterized in that the system comprises:
Accumulator, the output terminal of at least one photovoltaic power generation apparatus are connected to the accumulator by corresponding first controllable switch First input end;Mains supply is connected to the second of the accumulator by the second controllable switch after the conversion of AD/DC modules Input terminal;
Power bus, the output terminal of the photovoltaic power generation apparatus, the output terminal of the accumulator and the mains supply are also distinguished The power bus is connected to by the 3rd controllable switch, the 4th controllable switch, the 5th controllable switch;
Controller, multiple output terminals are controllably opened respectively with first controllable switch, second controllable switch, the described 3rd Pass, the control terminal connection of the 4th controllable switch, the 5th controllable switch, for corresponding controllable switch to be controlled to be closed or It disconnects.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469703A (en) * 2020-04-22 2020-07-31 云南电网有限责任公司电力科学研究院 Electric automobile charging system
CN112260265A (en) * 2020-09-18 2021-01-22 浙江吉利控股集团有限公司 Intelligent power distribution system and intelligent power distribution method capable of adapting to power supply capacity fluctuation
CN112455272A (en) * 2020-10-26 2021-03-09 南方电网电动汽车服务有限公司 Charging control method, charging control device, charging system, control device, and storage medium
CN112572218A (en) * 2020-12-23 2021-03-30 尚廉智能科技(上海)有限公司 Energy-saving energy storage charging pile
CN114030370A (en) * 2021-11-30 2022-02-11 联想(北京)信息技术有限公司 Charging equipment, charging control method and device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102655335A (en) * 2012-02-24 2012-09-05 东北大学秦皇岛分校 Charging management system and method of district electric automobile based on queue management
CN103534661A (en) * 2011-02-25 2014-01-22 易可公司 Queuing access to a shared power supply
CN104167751A (en) * 2014-07-18 2014-11-26 上海电力学院 Charging-discharging-storage integrated power station dispatching-based microgrid economic operation method
CN204578165U (en) * 2015-05-08 2015-08-19 深圳市凯路创新科技有限公司 Electric vehicle alternating-current charging pile
CN105539176A (en) * 2011-04-27 2016-05-04 电动车智能电源 ELECTRIC VEHICLE CLUSTERED CHARGE DISTRIBUTION AND PRIORITIZATION METHOD and SYSTEM
CN105656132A (en) * 2016-02-17 2016-06-08 许立坡 Electromobile photovoltaic intelligent charging method and device
CN106374557A (en) * 2016-09-07 2017-02-01 福建艾思科新能源科技有限公司 Method for coordinating charging of new energy vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103534661A (en) * 2011-02-25 2014-01-22 易可公司 Queuing access to a shared power supply
CN105539176A (en) * 2011-04-27 2016-05-04 电动车智能电源 ELECTRIC VEHICLE CLUSTERED CHARGE DISTRIBUTION AND PRIORITIZATION METHOD and SYSTEM
CN102655335A (en) * 2012-02-24 2012-09-05 东北大学秦皇岛分校 Charging management system and method of district electric automobile based on queue management
CN104167751A (en) * 2014-07-18 2014-11-26 上海电力学院 Charging-discharging-storage integrated power station dispatching-based microgrid economic operation method
CN204578165U (en) * 2015-05-08 2015-08-19 深圳市凯路创新科技有限公司 Electric vehicle alternating-current charging pile
CN105656132A (en) * 2016-02-17 2016-06-08 许立坡 Electromobile photovoltaic intelligent charging method and device
CN106374557A (en) * 2016-09-07 2017-02-01 福建艾思科新能源科技有限公司 Method for coordinating charging of new energy vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469703A (en) * 2020-04-22 2020-07-31 云南电网有限责任公司电力科学研究院 Electric automobile charging system
CN112260265A (en) * 2020-09-18 2021-01-22 浙江吉利控股集团有限公司 Intelligent power distribution system and intelligent power distribution method capable of adapting to power supply capacity fluctuation
CN112455272A (en) * 2020-10-26 2021-03-09 南方电网电动汽车服务有限公司 Charging control method, charging control device, charging system, control device, and storage medium
CN112572218A (en) * 2020-12-23 2021-03-30 尚廉智能科技(上海)有限公司 Energy-saving energy storage charging pile
CN114030370A (en) * 2021-11-30 2022-02-11 联想(北京)信息技术有限公司 Charging equipment, charging control method and device

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