CN113335121A - Off-peak automatic charging method and system of shared charging pile - Google Patents

Off-peak automatic charging method and system of shared charging pile Download PDF

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Publication number
CN113335121A
CN113335121A CN202110576505.2A CN202110576505A CN113335121A CN 113335121 A CN113335121 A CN 113335121A CN 202110576505 A CN202110576505 A CN 202110576505A CN 113335121 A CN113335121 A CN 113335121A
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charging
charging pile
pile
time
piles
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CN113335121B (en
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强俊
李习习
李臣龙
亢艳芹
刘无纪
管萍
夏振宇
任壮
吴维
肖光磊
胡欣雅
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Anhui Polytechnic University
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Anhui Polytechnic University
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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
    • 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
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/63—Monitoring or controlling charging stations in response to network capacity
    • 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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Abstract

The invention discloses a peak-shifting type automatic charging method and system for a shared charging pile.A cloud platform generates a charging pile recommendation list which accords with a charging request; the cloud platform determines the open use number and the maximum use power of the charging piles in the charging area in the peak period of the power consumption according to the peak period of the power consumption of the charging area; randomly selecting charging piles which are opened for use in the peak period of power utilization, updating the working time axis of the charging piles which are allowed to be opened for use in the peak period of power utilization in real time, and changing the working time axis of the charging piles which are not opened for use to be in a suspended working state in the peak period of power utilization by the cloud platform; the cloud platform calculates time nodes of the gap charging sections of all the charging piles which are used openly and charging electric quantity corresponding to the gap charging sections, and adjusts a charging pile recommendation list based on the charging electric quantity of the gap charging sections; the charging pile for open use of the invention performs charging work with maximum use power and full load state, and extracts the interval charging section in the peak period for reallocation reservation.

Description

Off-peak automatic charging method and system of shared charging pile
Technical Field
The invention relates to the technical field of shared charging piles, in particular to a peak staggering type automatic charging method and system of a shared charging pile.
Background
Along with the popularization of new energy vehicles, the shared charging pile is an indispensable cruising mode of the new energy vehicles, generally, a vehicle owner can reserve a public charging pile through a mobile phone APP to charge, a user pays charging cost when charging is completed, in order to facilitate charging operation of the vehicle owner, most of charging pile sharing systems adopt a reservation mode to charge, namely, the vehicle owner selects a charging destination and a reservation time point, the platform system selects the shared charging pile near the charging destination and reservation charging conditions of each shared charging pile, charging waiting time of each shared charging pile is determined, and a target shared charging pile is selected to perform reservation operation.
The waiting time of a charging user is reduced by a platform reservation mode, at least two peak periods of resident electricity consumption exist in one day, namely noon hour and evening, in order to avoid influence on safety of a power grid caused by use of a shared charging pile during the peak period of the resident electricity consumption and guarantee the bidirectional stability of the shared charging pile and the resident electricity consumption, the charging work of the shared charging pile and the peak period of the resident electricity consumption need to be used in a staggered mode, most users adopt sectional reservation during reservation charging, namely, users need to charge vehicle electric quantity to required electric quantity in the reserved charging time sequence, the peak-staggered automatic charging mode of the existing shared charging pile is realized, the power supply power of all charging piles during the peak period of the resident electricity consumption is reduced, and even some charging piles are closed, and the charging mode has the following defects:
the user reduces at the rate of charging in filling electric pile, and consequently the vehicle can't satisfy the demand electric quantity in the charge chronogenesis of reservation, influences and uses experience.
Disclosure of Invention
The invention aims to provide a peak-shifting type automatic charging method and system of a shared charging pile, and the technical problems that in the prior art, the charging rate of a user in the charging pile is reduced, so that a vehicle cannot meet the required electric quantity in a reserved charging time sequence, and the use experience is influenced are solved.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a peak-shifting type automatic charging method of a shared charging pile comprises the following steps:
a peak-shifting type automatic charging method of a shared charging pile comprises the following steps:
step 100, a user side sends a charging request to a cloud platform, and the cloud platform generates a charging pile recommendation list conforming to the charging request based on the geographic position of each charging pile and the working time axis of each charging pile so as to be selected by the user side;
200, the cloud platform creates a GIS map module and divides a plurality of charging areas, and the cloud platform determines the open use number and the maximum use power of the charging piles in the charging areas at the peak electricity utilization period according to the peak electricity utilization period of the charging areas;
step 300, the cloud platform randomly selects the charging piles which are opened for use in the peak period of power consumption based on the number of the charging piles which are opened for use in each charging area, updates the working time axis of the charging piles which are allowed to be opened for use in the peak period of power consumption in real time, and changes the working time axis of the charging piles which are not opened for use into a pause reservation state in the peak period of power consumption;
step 400, the cloud platform counts gap charging sections of the open charging piles in a peak period of power consumption, calculates time nodes of the gap charging sections of all the open charging piles and charging electric quantities corresponding to the gap charging sections, updates a working time axis of the charging piles in the peak period of power consumption according to the charging electric quantities corresponding to the gap charging sections, and overlaps and updates the time nodes of the gap charging sections to the working time axis of the non-open charging piles in the peak period of power consumption so as to adjust the charging piles of which the charging pile recommendation list is reused in the peak period of power consumption;
step 500, the user side selects a target charging pile from the charging pile recommendation list to reserve a charging time sequence of charging operation, a charging determination request is sent in the charging time sequence, and the cloud platform responds to the charging start request and regulates and controls the corresponding charging pile to be electrified so as to perform charging work.
As a preferred scheme of the present invention, the GIS map module divides the charging pile into a plurality of charging areas, each charging area uses an independent cloud platform to manage scheduled charging, starting charging and ending charging, the maximum power usage of each charging area is different, the number of open charging piles allocated to each charging area is different, and the open charging piles meet a full load state in the peak period of power consumption;
calculating the charging electric quantity corresponding to a gap charging section of the charging pile which is opened for use in the power consumption peak period, and updating a working time axis of the charging pile in the power consumption peak period, wherein the charging electric quantity corresponding to the gap charging section is greater than or equal to a set value, and the working time axis is disclosed in a charging pile recommendation list so as to be charged by secondary reservation;
and overlapping time nodes of the gap charging sections with the charging electric quantity of the charging piles which are opened for use smaller than a set value, taking the charging piles which are not opened for use as temporary charging piles in the electricity utilization peak period when the charging electric quantity corresponding to the overlapped gap charging sections is larger than or equal to the set value, and updating the working time axis of the temporary charging piles in the electricity utilization peak period in a charging pile recommendation list for reserved charging.
As a preferred embodiment of the present invention, in step 300, the implementation step of the cloud platform adjusting the working time axis of the charging pile in the peak power utilization period includes:
step 301, the cloud platform determines a peak power consumption period of the charging area, the number of charging piles opened and used in the peak power consumption period of the charging area and the working efficiency of the charging piles opened and used in the peak power consumption period based on historical data, adjusts a working time axis of the charging piles opened and used in the peak power consumption period to be opened and used all day long, and sets a working time axis of the charging piles not opened and used in the peak power consumption period to be in a suspension working state in the peak power consumption period;
step 302, the cloud platform receives a charging reservation request of the user side in real time, and generates a charging pile recommendation list conforming to the charging reservation request for the user side, wherein a time clip of a power consumption peak period is limited by a working time axis of a charging pile which is not opened for use in the power consumption peak period;
and 303, the cloud platform receives the appointment operation of the user side in real time, and updates the working time axis of each charging pile in real time according to the charging pile and the charging time sequence appointed by the user side.
As a preferable aspect of the present invention, in the step 400, the cloud platform processes a reserved charging time sequence of each charging pile opened for use in a charging peak period, acquires a gap charging section between two adjacent charging time sequences, and processes the gap charging section according to a charging amount of the gap charging section, and the specific implementation steps are as follows:
step 401, the cloud platform receives the reservation result of the user terminal in real time, updates the work time axis of each charging pile in real time according to the reservation result, and determines the charging time sequence of the reserved charging on the work time axis of each charging pile;
step 402, the cloud platform counts charging time sequences of working time axes of all charging piles opened and used in a power peak period in real time, and calculates a gap charging section between the two charging time sequences in the power peak period;
step 403, counting the charging electric quantity of all open charging piles in the gap charging section based on the charging efficiency of the charging piles, and updating the gap charging section of the charging pile in the charging pile recommendation list as a charging time sequence reserved for charging when the charging electric quantity is greater than or equal to a set value;
and 404, when the charging electric quantity of the gap charging section is smaller than a set value, selecting time nodes of the gap charging sections of at least two charging piles, selecting the charging pile which is not opened for use in the peak period of power consumption as a temporary charging pile by the cloud platform according to the stacked charging electric quantity of the gap charging sections, and opening the reserved charging operation of the working time axis of the temporary charging pile in the peak period of power consumption.
As a preferable scheme of the present invention, in the step 404, an implementation method of selecting a charging pile that is not opened for use in a peak period of power consumption as a temporary charging pile includes:
the cloud platform determines the starting point and the end point of the overlapped gap charging section, and judges the reserved charging condition of the working time axis of the charging pile which is not opened for use at the starting point and the end point of the gap charging section;
and selecting the charging pile which is not opened and used and has an idle starting point and an idle end point of the gap charging section in a working time axis as a temporary charging pile, opening the working state of the charging pile in the electricity consumption peak period, and updating the starting point and the idle end point of the gap charging section as a charging time sequence to perform reserved charging in a charging pile recommendation list.
As a preferred scheme of the present invention, the work time axis of each charging pile is used to display a reservation state of the charging pile, the cloud platform sets the work time axis of each charging pile to be in a locked state in the reserved state, the work time axis of each charging pile is in a selected state in an idle state, and the work time axis displayed by each charging pile in the charging pile recommendation list is a time fragment of the selected state.
As a preferred scheme of the present invention, the specific implementation steps of the charging reservation at the user end during the non-user peak period are as follows:
the cloud platform receives and processes the charging reservation request sent by the user side, analyzes the charging reservation request to obtain a charging destination position and a charging reservation time point of the user, and determines the charging pile recommendation list based on the priority sequence of the charging destination position and the charging time point;
the cloud platform takes the center position of the charging pile as the center position of each charging area, calculates the area distance between the charging destination position and the center position of the charging area, and determines the charging area sequence of the charging pile recommendation list according to the area distance;
determining a charging area sequence of the charging pile recommendation list sent to the user side according to the sequence of the area distances from small to large;
the cloud platform determines the reservation state of the working time axis of each charging pile in each charging area at the reserved charging time point according to the reserved charging time period selected by the user end for each charging pile, the reservation state comprises an idle state and a reserved state, and determines the idle time period for maintaining the idle state of the charging pile after the reserved charging time point;
and taking the duration of the idle state of each charging pile after the charging reservation time point as the sequence of the charging pile recommendation list of each charging area, and sequencing the duration of the idle time period of each charging pile in the charging pile recommendation list from long to short.
In order to solve the above technical problems, the present invention further provides the following technical solutions: a peak-staggered automatic charging system comprising:
the charging pile control module is configured on each charging pile and is used for controlling the charging action of the charging pile;
the system comprises a user side, a charging system and a charging system, wherein the user side is configured for each user and is used for sending a charging reservation request and a charging triggering request, and selecting a charging pile and a charging time sequence for charging reservation, and the charging time sequence is a set of all reserved charging times on a working time axis of the charging pile;
the cloud management platform is in bidirectional communication connection with all the charging pile control modules and all the user sides, the cloud management platform is used for receiving the charging reservation request and sending a charging pile recommendation list to the user sides, and the cloud management platform forwards the charging trigger request to the charging pile control modules so as to control charging actions of the charging piles;
the cloud management platform is provided with a power utilization peak period evaluation module, a charging pile random distribution module, a reservation information decomposition module, a charging time sequence updating module and a data processing module;
the power utilization peak period evaluation module determines the daily power utilization peak period of the charging area based on the historical power utilization data of the charging area, and the open use number and the maximum charging efficiency of charging piles in the charging area during the power utilization peak period;
the charging pile random allocation module is used for randomly selecting charging piles which are opened for use and charging piles which are not opened for use in the peak period of power utilization each day, and changing the working states of the working time axes of the charging piles which are opened for use and the charging piles which are not opened for use in the peak period of power utilization;
the reservation information decomposition module is used for decomposing and analyzing and updating the reservation charging request from each user side in real time so as to obtain a charging target position and a reservation charging time point of the user side;
the charging time sequence updating module is used for updating the working time axis of the charging pile in real time according to the charging pile and the charging time sequence selected by the user side;
the data processing module is used for updating the charging time sequence of the open-use charging pile selected by the user side in real time, providing a charging pile recommendation list for the user side according to the charging time sequence of the charging pile, calculating the interval time period of the open-use charging pile in the peak power consumption period, and determining whether the open-use charging pile can be opened in the charging pile recommendation list for secondary reservation according to the charging electric quantity of the open-use charging pile in the interval time period.
As a preferred scheme of the present invention, the data processing module calculates the charging electric quantity corresponding to the interval time period of the electricity peak period of the open-use charging pile based on the charging electric quantity of each charging pile in unit time; when the charging electric quantity corresponding to the interval time period of at least two open charging piles is less than a set value, calculating the corresponding charging electric quantity after the interval charging sections are overlapped; and when the corresponding charging electric quantity after the gap charging sections are overlapped is larger than or equal to a set value, screening the charging piles of which the idle states meet the time starting point and the time ending point after the gap charging sections are overlapped from the unopened charging piles to be used as temporary charging piles, and disclosing the time periods of the temporary charging piles in the power consumption peak period in the charging pile recommendation list for reservation charging.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the open charging piles are selected to be charged at full power in the peak period of power utilization, the reservation work of the charging piles which are not opened is suspended in the peak period of power utilization, in order to ensure that the charging in the peak period of power utilization is extremely utilized, the charging time of each charging pile is fragmented, the cloud platform extracts the gap charging sections of the open charging piles in the peak period of power utilization and redistributes the gap charging sections, and the gap charging sections in the peak period of power utilization are disclosed in the charging pile recommendation list to be charged by secondary reservation, so that the charging piles which are open to be used are ensured to be charged at the maximum power utilization and in a full load state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic flowchart of a charging pile sharing method according to embodiment 1 of the present invention;
fig. 2 is a block diagram of a charging pile sharing system according to embodiment 1 of the present invention;
fig. 3 is a block diagram of a peak-shifting automatic charging system according to embodiment 2 of the present invention;
fig. 4 is a schematic flow chart of the peak-shifting automatic charging method according to embodiment 2 of the present invention;
in the figure:
1-charging pile control module; 2-a user terminal; 3-a cloud management platform;
11-a charging efficiency self-calculation module; 12-a charging time statistics module; 13-a GPS positioning system; 14-a charging reply module;
21-request communication sending module; 22-charging independent editing module;
31-a reservation information decomposition module; 32-a GIS map module; 33-a data processing module; 34-power peak period evaluation module; 35-charging pile random distribution module; 36-charge timing update module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the invention provides a charging pile sharing method based on a cloud platform, wherein the implementation mode unifies the sharing charging mode of the charging piles into the reserved charging mode, which is different from the charging pile sharing mode of charging immediately before in the prior art, so that the charging time of each charging pile is accurately fragmented, and a user selects a proper charging pile according to the charging electric quantity corresponding to each charging time, thereby avoiding the problem that the charging pile is occupied due to the fact that an actual charging time period is selected to avoid the overlong charging time period, improving the utilization efficiency of each charging pile, avoiding the situation that the charging pile is required to be reserved for many times by the user due to the fact that the charging electric quantity cannot be judged, and improving the stability of a sharing system.
In addition, the charging performance of the charging pile, the charging time requirement of the user side and the charging electric quantity requirement of the user side are managed comprehensively, the charging pile close to the idle time period of the charging time requirement is provided for the user while the reserved charging condition of each charging pile is displayed, and the charging electric quantity of each charging pile in the idle time period is provided, so that the user selects the charging pile according to the charging time requirement and the charging electric quantity requirement of the user side, the reserved charging pile is more economic and convenient for the user, the utilization rate of the charging pile is improved compared with the charging pile without the reservation mode and capable of being charged immediately, the utilization rate of the charging pile is also improved compared with the charging pile with the charging time sequence reserved blindly, and the user can obtain the satisfactory charging electric quantity in the selected charging time sequence.
The method comprises the following steps:
step 100, dividing a plurality of charging areas on the cloud platform, marking the geographic position of each charging pile contained in each charging area, and creating a working time axis of each charging pile.
The work time axis of the charging piles is used for displaying the idle time periods of the charging piles and the reserved charging time sequence, so that the cloud platform determines the working state of each charging pile at the reserved charging time point according to the comparison between the work time axis of the charging piles and the reserved charging time point sent by the user side, and the idle charging piles are conveniently distributed to supply the user side for reservation.
200, a user side sends a charging reservation request to a cloud platform, the cloud platform determines recommended charging area sequencing based on the distance between a charging destination position and a geographic position of a charging pile, the cloud platform determines charging pile sequencing in each charging area according to a charging reservation starting point of the user side, and the cloud platform combines the sequencing of the charging areas and the charging pile sequencing of each charging area to generate a charging pile recommendation list.
The user side is equivalent to the vehicle owner terminal and is used for sending vehicle owner information and the current charging requirement of the vehicle to the cloud platform, the user side sends a charging reservation request to the cloud platform through the charging request sending module, and the user side sends a charging starting request to the cloud platform at a charging reservation time point through the charging request sending module.
In step 200, the cloud platform receives and processes the charging reservation request sent by the user side, analyzes the charging reservation request to obtain a charging destination position and a charging reservation time point of the user, and determines a charging pile recommendation list based on a priority order of the charging destination position and the charging time point, wherein the specific implementation steps are as follows:
step 201, the cloud platform takes the center position of the charging pile as the center position of each charging area, calculates the area distance between the charging destination position and the center position of the charging area, and determines the charging area sequence of the charging pile recommendation list according to the area distance.
Step 202, determining a charging area sequence of the charging pile recommendation list sent to the user side according to the sequence of the area distances from small to large.
Step 203, the cloud platform determines the reservation state of the working time axis of each charging pile in each charging area at the reserved charging time point according to the reserved charging time period selected by the user end for each charging pile, the reservation state comprises an idle state and a reserved state, and determines the idle time period for maintaining the idle state of the charging pile after the reserved charging time point.
And 204, taking the duration of the idle state of each charging pile after the charging reservation time point as the sequence of the charging pile recommendation list of each charging area, and sequencing the duration of the idle time period of each charging pile in the charging pile recommendation list from long to short.
In step 204, the charging pile sequence in the charging pile recommendation list of each charging area takes the duration of the charging pile maintaining the idle state in the reserved charging time point as a first sequencing element.
When the charging piles are in the reserved state at the reserved charging time point, the cloud platform calculates a delayed time period close to the reserved charging time point on the working time axis of each charging pile, the cloud platform uses a time difference between the starting point of the delayed time period and the reserved charging time point as a second sequencing element, the charging piles in each charging area are sequenced according to the duration of an idle time period in the reserved charging time point, and then sequenced according to the time difference between the starting point of the delayed time period and the reserved charging time point from small to large.
The work time axis of each charging pile is used for displaying the reservation state of the charging pile, the cloud platform sets that the work time axis of each charging pile is in the reserved state as the locking state, the work time axis of each charging pile is in the idle state as the selection state, and the work time axis displayed by each charging pile in the charging pile recommendation list is the time fragment of the selection state.
The cloud platform is used for calculating an idle time period which accords with the reserved charging time point on the working time axis of each charging pile, when the reserved charging time point on the working time axis of each charging pile is in a reserved state, a delay time period which is close to the reserved charging time point on the working time axis of each charging pile is calculated, and after the user side selects the target charging pile and the idle time period and the delay time period of the corresponding charging pile, the user side takes the user-defined selected time period as a charging time sequence.
The charging reservation request comprises registration information of a user side, such as a license plate number of a vehicle and owner information, a charging destination position and a charging reservation time point, and the cloud platform determines a corresponding charging area according to the charging destination position sent by the charging request sending module. The expected charging amount, the charging destination position and the reserved charging time point are set according to the requirements of the user, the user terminal selects the charging destination position through the GPS, and the reserved charging time point is set according to the requirements of the user.
In the embodiment, in order to facilitate management of charging piles, the charging piles are divided into a plurality of charging areas, and the cloud platform is split into a plurality of corresponding cloud platforms, so that when a charging destination position of a user side corresponds to a certain charging area, the corresponding cloud platform manages the charging piles in the charging area in an integrated manner according to a charging reservation request sent by the user side and generates a charging pile recommendation list, the charging pile sequence of the charging pile recommendation list is adjusted according to the distance between the position of each charging pile and the charging destination position, and then the charging pile sequence of the charging pile recommendation list is adjusted according to the charging reservation condition of each charging pile and the charging time sequence, so that the charging pile with the front charging time sequence and the proper distance is selected by a user.
Step 300, the cloud platform compares the received charging reservation requests, and sends a shared charging pile recommendation list to the user terminals with the same charging destination position and the same charging reservation starting point.
The steps can reduce the calculation steps of the cloud platform for generating the corresponding charging pile recommendation list for each user side, so that the data processing complexity of the cloud platform is reduced, and the processing difficulty is reduced.
Step 400, a user side selects one charging pile in the charging pile recommendation list as a charging object, selects an idle time period of the charging pile to perform reserved charging, and the cloud platform updates the working time axis of each charging pile in real time based on the reserved charging time period.
The user side selects one charging pile from the charging pile recommendation list to serve as a charging object, the user side adjusts the charging time sequence of the selected charging pile, the duration of the charging time sequence is not greater than the idle time period or the delay time period of the charging piles in the charging pile recommendation list, the cloud platform updates the working time axis of each charging pile in real time based on the charging time sequence, and the locking state and the selection state of the working time axis of each charging pile are divided again.
The cloud platform calculates the charging electric quantity of the charging pile in the selected charging time sequence based on the charging efficiency of each charging pile, and when the charging time sequence of the charging pile is adjusted in the charging pile recommendation list by the user side, the charging electric quantity corresponding to the charging pile in the charging time sequence is automatically displayed in the charging pile recommendation list.
The charging reservation request comprises user information, a charging destination position, a charging reservation time point and an expected charging amount, the cloud platform determines charging area sequencing of a charging pile recommendation list based on the distance between the charging destination position and the charging area, determines charging pile sequencing of each charging area according to an idle time period and a delay time period of the charging pile of each charging area corresponding to the charging reservation time point, determines charging electric quantity of each charging pile in the idle time period and the delay time period based on charging efficiency of each charging pile, and marks the charging pile of which the charging electric quantity is larger than or equal to the expected charging amount.
The cloud platform calculates the charging electric quantity of the charging pile in the charging time sequence selected by the user side based on the charging efficiency of the charging pile in real time, compares the charging electric quantity with the expected charging electric quantity sent by the user side, and can help the user to quickly select the charging pile meeting the charging conditions.
The cloud platform compares the reserved charging time point with the reserved time period on the time axis of each charging pile, determines whether an idle time period exists at the reserved charging time point corresponding to each charging pile, calculates the maximum charging capacity of the charging pile for the vehicle in the idle time period when the free time period corresponding to the reserved charging time point exists in the charging pile, selects a delay time period close to the reserved charging time point on the time axis of the charging pile when the idle time period corresponding to the reserved charging time point does not exist in the charging pile, calculates the maximum charging capacity of the charging pile for the vehicle in the delay time period, compares the charging capacity of each charging pile with the expected charging capacity of the user side, and marks the charging pile which accords with the expected charging capacity of the user side in a charging pile recommendation list for selection of the user side.
In this embodiment, in order to guarantee the real-time of the sharing operation of charging pile, just must update the time axis of each charging pile in real time, in time discover the idle time period on each charging pile, thereby guarantee the timely utilization of each charging pile in the idle time period, improve the availability factor of charging pile, therefore the above-mentioned processing mode to the idle time period, both guaranteed the availability factor of charging pile, user's convenience of use has also been improved simultaneously, the good operation of the sharing system of being convenient for.
The charging pile recommendation list comprises a label of each charging pile, a charging distance between each charging pile and a charging destination position, an idle time period of each charging pile, a charging electric quantity of each idle time period, a delay time period of each charging pile and a charging electric quantity of each delay time period, the user side selects the target charging pile based on a comparison result of the idle time period and a reserved charging time point, the charging distance and the charging electric quantity in each idle time period, and the selected charging pile is electrified to perform charging operation on the vehicle when the user side sends a charging starting request.
Further supplementary explanation is that the processing mode of the user end to the charging pile recommendation list is as follows: the charging destination position and the charging distance can be used as screening conditions of a charging pile recommendation list; taking the duration of the idle time period and the starting time point of the delay time period as screening conditions of the charging pile recommendation list; taking the charging electric quantity corresponding to the charging time sequence as a screening condition of a charging pile recommendation list; the arrangement sequence of the charging piles in the charging pile recommendation list is adjusted by combining the three screening conditions, and the charging electric quantity, the charging time sequence and the charging distance are marked in the charging pile recommendation list for the user side to check.
For example, a license plate number included in a charging reservation request sent by each user side is xxx, owner information includes a name and a phone number, a charging destination position is xxx27 building, a charging reservation time point is 18:00, and at least 2 charging points of a charging area corresponding to the charging destination position acquired by the cloud platform need to be calculated, and obviously, the charging distance needs to be used as a screening condition for selecting the charging point.
The user can select several charging piles from the charging pile recommendation list through the screening conditions according to the requirements of the user, makes an appointment for the charging pile with a selected target from the several charging piles, and transfers the vehicle to the corresponding charging pile in the appointed charging sequence to perform charging work.
In addition, as shown in fig. 2, the present invention further provides a sharing system of a charging pile sharing method for a cloud platform, including: fill electric pile control module 1, user 2 and cloud management platform 3.
The charging pile control module 1 is configured on each charging pile, and the charging pile control module 1 is used for controlling the charging action of the charging pile; the user side 2 is configured to each user and is used for the user to send a charging appointment request and a charging trigger request; the cloud management platform 3 is in two-way communication connection with all the charging pile control modules 1 and all the user terminals 2, the cloud management platform 3 is used for receiving the charging reservation request and sending a charging pile recommendation list to the user terminals 2, and the cloud management platform 3 forwards the charging trigger request to the charging pile control modules 1 to control charging actions of the charging piles.
The client 2 is provided with a request communication sending module 21 and a charging independent editing module 22, and the cloud management platform 3 is provided with a reservation information decomposition module 31, a GIS map module 32 and a data processing module 33.
The request communication sending module 21 is configured to obtain registration information of the user terminal 2, autonomously edit the registration information into the reservation charging request and the charging trigger request, and send the reservation charging request and the charging trigger request to the cloud management platform 3.
The reservation information parsing module 31 is configured to parse and update the reservation charging request from each user terminal 2 in real time to obtain the charging destination location and the reservation charging time point of the user terminal 2.
The GIS map module 32 is configured to divide all charging piles into different charging areas, and record and update the request object locations of the geographic locations of all charging piles in real time.
The data processing module 33 is configured to calculate charging distance data between the charging destination location and the request object location, and create a working time axis of each charging pile to determine a charging time sequence in which each charging pile has been reserved for charging, where the charging time sequence is a set of all reserved charging times on the working time axis of the charging pile, the data processing module 33 determines an idle time period corresponding to the reserved charging time point and a delay time period after the reserved charging time point based on a comparison result between the reserved charging time point and the working time axis of each charging pile, and the data processing module 33 generates a charging pile recommendation list by using the charging distance data, a duration of the idle time period, and a delay time difference of the delay time period as factors, and sends the charging pile recommendation list to the user terminal 2 for selection by the user.
Each user terminal 2 adjusts the charging time sequence of the selected user terminal 2 through the charging independent editing module 22, and the charging time sequence is not greater than the duration of the idle time period and the duration of the delay time period.
The charging pile recommendation list comprises a label of each charging pile, a charging distance between each charging pile and a charging destination position, an idle time period of each charging pile, a charging electric quantity of each idle time period, a delay time period of each charging pile and a charging electric quantity of each delay time period.
The charging pile recommendation list takes the charging distance between a charging area and a charging destination position as a condition, and determines the charging area arrangement sequence in the charging pile recommendation list according to the sequence from small to large of the charging distance, each charging area uses the idle state of a working time axis of a charging pile at a reserved charging time point, the duration of an idle time period is used as a first influence factor to determine the charging pile arrangement sequence in each charging area, each charging area uses the idle state of the working time axis of the charging pile after the reserved charging time point is delayed, and the duration of the delayed time period is used as a second influence factor to determine the charging pile arrangement sequence in each charging area.
In this embodiment, in order to guarantee the real-time of the sharing operation of charging pile, just must update the time axis of each charging pile in real time, in time discover the idle time period on each charging pile, thereby guarantee the timely utilization of each charging pile in the idle time period, improve the availability factor of charging pile, therefore the above-mentioned processing mode to the idle time period, both guaranteed the availability factor of charging pile, user's convenience of use has also been improved simultaneously, the good operation of the sharing system of being convenient for.
Example 2
As at least two peak periods of the residential electricity consumption are respectively noon hours and evening in one day, in order to avoid the influence on the safety of the power grid caused by the use of the shared charging pile in the peak period of the residential electricity consumption and ensure the bidirectional stability of the shared charging pile and the residential electricity consumption, aiming at the charging pile sharing method and the charging pile sharing system based on the cloud platform, as shown in fig. 3, the invention also provides a peak-off type automatic charging system of the shared charging pile, which comprises:
the charging pile control module 1 is configured on each charging pile, and the charging pile control module 1 is used for controlling the charging action of the charging pile; the user side 2 is configured for each user and is used for the user to send a charging reservation request and a charging triggering request, and selects a charging pile and a charging time sequence for charging reservation, wherein the charging time sequence is a set of all reserved charging time on a working time axis of the charging pile; the cloud management platform 3 is in two-way communication connection with all the charging pile control modules 1 and all the user terminals 2, the cloud management platform 3 is used for receiving the charging reservation request and sending a charging pile recommendation list to the user terminals 2, and the cloud management platform 3 forwards the charging trigger request to the charging pile control modules 1 to control charging actions of the charging piles.
The cloud management platform 3 is configured with a peak power utilization period evaluation module 34, a charging pile random allocation module 35, a reservation information decomposition module 31, a charging sequence updating module 36 and a data processing module 33.
The peak power consumption evaluation module 34 determines the daily peak power consumption of the charging area based on the historical power consumption data of the charging area, and the open usage number and the maximum charging efficiency of the charging piles in the charging area during the peak power consumption.
The charging pile random allocation module 35 is configured to randomly select a charging pile opened for use and a charging pile not opened for use each day in the peak period of power consumption, and change the working states of the working time axes of the charging piles opened for use and the charging piles not opened for use in the peak period of power consumption.
The reservation information parsing module 31 is configured to parse and update the reservation charging request from each user terminal 2 in real time to obtain the charging destination location and the reservation charging time point of the user terminal 2.
The charging time sequence updating module 36 is configured to update the working time axis of the charging pile in real time according to the charging pile and the charging time sequence selected by the user terminal.
The data processing module 33 is configured to update the charging time sequence of the open-use charging pile selected by the user terminal in real time, provide a charging pile recommendation list for the user terminal according to the charging time sequence of the charging pile, calculate an interval time period of the open-use charging pile in a peak power consumption period, and determine whether the open-use charging pile can be opened in the charging pile recommendation list for secondary reservation according to the charging amount of the open-use charging pile in the interval time period.
The cloud management platform 3 calculates the charging electric quantity corresponding to the interval time period of the open charging piles in the electricity utilization peak period based on the charging electric quantity of each charging pile in unit time, when the charging electric quantity corresponding to the interval time period of at least two open charging piles is less than a set value, the charging electric quantity corresponding to the overlapped interval charging sections is calculated, when the charging electric quantity corresponding to the overlapped interval charging sections is greater than or equal to the set value, the charging piles of which the idle states meet the time starting point and the time ending point of the overlapped interval charging sections are screened from the non-open charging piles to serve as temporary charging piles, and the time period of the temporary charging piles in the electricity utilization peak period is disclosed in a charging pile recommendation list for reservation charging.
Different from the embodiment 1, the peak power consumption period is judged according to the historical charging data of each charging area, so that the residential power consumption of the peak power consumption period and the maximum power consumption distributed to the charging areas are determined, and as the maximum power consumption of each charging area is different and the quantity of the open-use charging piles distributed to each charging area is different, the open-use charging piles meet the full-load state in the peak power consumption period, namely, the selectable charging time sequence of the open-use charging piles in the peak power consumption period is the duration of the peak power consumption period.
In addition, as shown in fig. 4, the invention also provides a peak-shifting automatic charging method for a shared charging pile, which comprises the following steps:
step 100, a user side sends a charging request to a cloud platform, and the cloud platform generates a charging pile recommendation list conforming to the charging request based on the geographic position of each charging pile and the working time axis of each charging pile so as to be selected by the user side.
Step 200, the cloud platform creates a GIS map module and divides a plurality of charging areas, and the cloud platform determines the open use number and the maximum use power of the charging piles in the charging areas at the peak electricity utilization period according to the peak electricity utilization period of the charging areas.
The GIS map module divides the charging pile into a plurality of charging areas, each charging area uses an independent cloud platform to manage, reserve, charge, start and finish charging work, the maximum using power of each charging area is different, the quantity of the charging piles distributed in each charging area for open use is different, and the charging piles for open use meet the full-load state in the power consumption peak period.
And calculating the charging electric quantity corresponding to the gap charging section of the open charging pile in the power consumption peak period, and updating the working time shaft of the charging pile in the power consumption peak period, wherein the charging electric quantity corresponding to the gap charging section is more than or equal to a set value, and the working time shaft is disclosed in the charging pile recommendation list so as to be charged by secondary appointment.
And overlapping time nodes of gap charging sections with the charging electric quantity of the plurality of open charging piles smaller than a set value, and when the charging electric quantity corresponding to the overlapped gap charging sections is larger than or equal to the set value, taking the charging piles which are not opened for use as temporary charging piles in the peak period of power utilization, and updating the working time axis of the temporary charging piles in the peak period of power utilization in a charging pile recommendation list for reservation charging.
300, the cloud platform marks a charging time sequence of charging reserved by a plurality of user terminals received by the working time shaft of each charging pile, randomly selects the charging piles which are opened for use in the peak period of power consumption based on the open use number of the charging piles in each charging area, counts the instant reserved number of the charging piles which are allowed to be opened for use in the peak period of power consumption in real time, and changes the working time shaft of the charging piles which are not opened for use to be in a pause working state in the peak period of power consumption.
In step 300, the cloud platform adjusts the working time axis of the charging pile in the peak period of power consumption, and the implementation steps are as follows:
step 301, the cloud platform determines a peak power consumption period of a charging area, the number of charging piles opened and used in the peak power consumption period of the charging area and the working efficiency of the charging piles opened and used in the peak power consumption period based on historical data, adjusts the working time axis of the charging piles opened and used in the peak power consumption period to be opened and used all day long, and sets the working time axis of the charging piles not opened and used in the peak power consumption period to be in a suspension working state in the peak power consumption period;
step 302, the cloud platform receives a charging reservation request of a user side in real time, and generates a charging pile recommendation list which accords with the charging reservation request for the user side, wherein the time slice of the power consumption peak period is limited by a working time axis of a charging pile which is not opened for use in the power consumption peak period;
and 303, receiving the appointment operation of the user side in real time by the cloud platform, and updating the working time axis of each charging pile in real time according to the charging pile appointed by the user side and the charging time sequence.
That is, when a certain open-use charging pile is not reserved in the peak period of power consumption and is in a non-full-load state, the open-use charging pile is set as a scheduling charging pile, in order to ensure that the charging in the peak period of power consumption is utilized extremely, in the embodiment, the cloud platform is used for extracting the gap charging section of the open-use charging pile in the peak period of power consumption for redistribution, and the gap charging section is specifically the interval time between the charging time sequences of two times of reservation charging, namely the gap charging section of the scheduling charging pile in the peak period of power consumption is disclosed in the charging pile recommendation list to be reserved for the second time, so that the maximum power consumption is ensured to determine that the open-use charging pile performs charging work in the full-load state.
When the charging piles opened for use in the peak period of electricity utilization have short gap charging sections between two adjacent charging time sequences and are dispersed without overlapping time periods, in order to fully utilize the gap charging sections, a temporarily used charging pile needs to be selected from the charging piles not opened for use, and a plurality of scheduled charging piles are overlapped in the gap charging sections in the peak period of electricity utilization and then are disclosed in a charging pile recommendation list, so that the charging piles used temporarily are reserved for charging; and when the charging pile which is opened for use in the peak period of power utilization has a sufficiently long charging section in the gap between two adjacent charging time sequences and has certain charging capacity, directly disclosing a charging pile recommendation list of the charging pile for a user to select.
Step 400, the cloud platform counts gap charging sections of the open charging piles in the peak period of power consumption, calculates time nodes of the gap charging sections of all the open charging piles and charging electric quantity corresponding to the gap charging sections, updates the working state of the charging piles in the working time axis of the peak period of power consumption according to the charging electric quantity corresponding to the gap charging sections, overlaps and updates the time nodes of the gap charging sections to the working time axis of the non-open charging piles in the peak period of power consumption, and adjusts the charging piles of which the charging pile recommendation list is reused in the peak period of power consumption.
In step 400, the cloud platform processes each reserved charging time sequence of the charging pile opened for use in the charging peak period, obtains a gap charging section between two adjacent charging time sequences, and processes the gap charging section according to the charging electric quantity of the gap charging section, and the specific implementation steps are as follows:
step 401, the cloud platform receives the reservation result of the user side in real time, updates the work time axis of each charging pile in real time according to the reservation result, and determines the charging time sequence of the reserved charging on the work time axis of each charging pile.
Step 402, the cloud platform counts the charging time sequences of the working time axes of all the charging piles which are opened and used in the peak period of power consumption in real time, and calculates a gap charging section between the two charging time sequences in the peak period of power consumption.
And step 403, counting the charging electric quantity of all open charging piles in the gap charging section based on the charging efficiency of the charging piles, and updating the gap charging section of the charging pile in a charging pile recommendation list as a charging time sequence reserved for charging when the charging electric quantity is greater than or equal to a set value.
And step 404, when the charging electric quantity of the gap charging section is smaller than a set value, selecting a gap charging section time node of at least two charging piles, selecting the charging pile which is not opened to be used in the peak period of power consumption as a temporary charging pile by the cloud platform according to the charging electric quantity of the gap charging section after superposition, and opening the reserved charging operation of the working time axis of the temporary charging pile in the peak period of power consumption.
Further, in step 404, an implementation method for selecting a charging pile that is not opened for use in a peak period of power consumption as a temporary charging pile is as follows:
and the cloud platform determines the starting point and the end point of the overlapped gap charging section and judges the reserved charging condition of the working time axis of the charging pile which is not opened for use at the starting point and the end point of the gap charging section.
The method comprises the steps of selecting an unopened charging pile with an idle starting point and an idle ending point of a gap charging section on a working time axis as a temporary charging pile, opening the working state of the charging pile in a peak period, and updating the starting point and the ending point of the gap charging section as a charging time sequence to perform reserved charging in a charging pile recommendation list.
In order to ensure that the charging pole in the peak period of power utilization is utilized extremely, the charging time of each charging pile is fragmented, the cloud platform extracts the gap charging section of the charging pile in the peak period of power utilization for open use and redistributes the gap charging section, the gap charging section in the peak period of power utilization is disclosed in the charging pile recommendation list to be charged by secondary reservation, and the charging pile for open use is ensured to perform charging work in the maximum use power and full load state.
Step 500, a user side selects a target charging pile from the charging pile recommendation list to reserve a charging time sequence of charging operation, a charging determination request is sent in the charging time sequence, and the cloud platform responds to the charging start request and regulates and controls the corresponding charging pile to be electrified so as to perform charging work.
The specific implementation steps of the client for charging in the non-user peak time are as follows:
the cloud platform receives and processes the charging reservation request sent by the user side, analyzes the charging reservation request to obtain a charging destination position and a charging reservation time point of the user, and determines a charging pile recommendation list based on the priority sequence of the charging destination position and the charging time point.
The cloud platform takes the center position of the charging pile as the center position of each charging area, calculates the area distance between the charging target position and the center position of the charging area, and determines the charging area sequence of the charging pile recommendation list according to the area distance.
And determining a charging area sequence of the charging pile recommendation list sent to the user side according to the sequence of the area distances from small to large.
The cloud platform determines the reservation state of the working time axis of each charging pile in each charging area at the reserved charging time point according to the reserved charging time period selected by the user end for each charging pile, the reservation state comprises an idle state and a reserved state, and the idle time period for maintaining the idle state of the charging pile after the reserved charging time point is determined.
And taking the duration of the idle state of each charging pile after the charging time point is reserved as the sequence of the charging pile recommendation list of each charging area, and sequencing the duration of the idle time period of each charging pile in the charging pile recommendation list from long to short.
The charging area can be considered that the charging piles contained in the charging area can be completely charged with normal power in the non-user peak period, so that the specific implementation steps of the client for reserving charging in the non-user peak period are the same as those in embodiment 1, specifically, the cloud platform compares the reserved time point with the reserved time period on the time axis of each charging pile, determines whether an idle time period exists at the reserved time point corresponding to the time axis of each charging pile, and calculates the maximum charging electric quantity of the charging pile to the vehicle in the idle time period when the idle time period corresponding to the reserved time point exists in the charging pile.
When the charging pile does not have an idle time period corresponding to the reserved time point, selecting the idle time period on a time axis of the charging pile, which is close to the reserved time point, calculating the maximum charging electric quantity of the charging pile for the vehicle in the idle time period, selecting the reserved charging pile and the corresponding space time period from a charging pile recommendation list by a user side, and setting the charging pile as an open charging pile when the charging time sequence selected by the user side comprises a power peak period.
The work time axis of each charging pile is used for displaying the reservation state of the charging pile, the cloud platform sets that the work time axis of each charging pile is in the reserved state as the locking state, the work time axis of each charging pile is in the idle state as the selection state, and the work time axis displayed by each charging pile in the charging pile recommendation list is the time fragment of the selection state.
It should be further added that when the cloud platform receives the charging confirmation information from the user side, the cloud platform starts the charging pile and the charging timing work selected by the user side, and sends the charging confirmation information to the user side before the starting point of the charging sequence of the user side to remind the user of the starting point of the charging sequence or to remind the user of canceling the reservation, and when the user side selects canceling the reservation before the starting point of the reserved charging sequence, the cloud platform refreshes the time axis of the charging pile to change the idle time period.
When the charging start information of the user side is not received at the starting point of the charging sequence, the cloud platform sends charging confirmation information to the user side again, the cloud platform carries out delayed charging when the user side selects delayed charging or no response, and the cloud platform determines the idle time period of the charging pile again when the user side selects cancellation reservation.
When the charging time sequence for canceling the reservation includes a peak power utilization period, the cloud platform specifically processes a charging pile recommendation list of the charging pile corresponding to the open use in the following manner:
the charging pile calculates the charging amount in the idle time period, updates the charging amount of the corresponding charging pile recommendation list, screens out a user side with a charging sequence later than the idle time period from a time axis of the charging pile, the cloud platform sends reservation transfer information to the reserved user side, judges whether the charging pile reserved by the user side with a first response is the same as the charging pile with the idle time period, when the charging pile reserved by the user side with the first response is the same as the charging pile with the idle time period, the cloud platform receives a secondary selected charging time sequence of the user side in the reserved idle time period and the reserved charging time sequence again after the user side responds, determines a secondary gap charging section of the open charging pile, and rearranges the secondary gap charging section to the charging pile recommendation list for re-reservation when the duration of the secondary gap charging section exceeds a transfer threshold value, if the duration of the secondary gap charging section is lower than the transfer threshold, whether the secondary gap charging section is completely overlapped with the intermittent charging time sequence is judged, if the secondary gap charging section is completely overlapped with the intermittent charging time sequence, the secondary gap charging section is ignored, if the secondary gap charging section is not completely overlapped with the intermittent charging time sequence, an extension charging application is sent to a user side reserving the intermittent charging time sequence, the extension is confirmed at the user side, the cloud platform automatically extends the charging time sequence of the user side according to the rest charging time sequence of the overlapping time sequence, and if the extension is not confirmed at the user side, the secondary gap charging section is ignored by the cloud platform.
If the charging pile reserved by the user side of the first response is not the same as the charging pile with the idle time period, the charging area management adjusts the information of the charging request sending module of the first response to be transferred to the charging pile with the idle time period for use so as to realize charging authority transfer, the cloud platform receives the reserved charging request of the user side which is reserving and selects the charging pile with the idle time period, and changes the reserved charging request information of the charging pile.
Therefore, the fragmented charging processing is carried out on the charging pile in the peak period of power utilization, the fragmented charging time period is utilized for multiple times, the charging requirement of a user who urgently needs to be charged in the peak period of power utilization can be met, and the utilization rate of the charging pile in the peak period of power utilization is improved as far as possible.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims (9)

1. A peak-shifting type automatic charging method of a shared charging pile is characterized by comprising the following steps:
step 100, a user side sends a charging request to a cloud platform, and the cloud platform generates a charging pile recommendation list conforming to the charging request based on the geographic position of each charging pile and the working time axis of each charging pile so as to be selected by the user side;
200, the cloud platform creates a GIS map module and divides a plurality of charging areas, and the cloud platform determines the open use number and the maximum use power of the charging piles in the charging areas at the peak electricity utilization period according to the peak electricity utilization period of the charging areas;
step 300, the cloud platform randomly selects the charging piles which are opened for use in the peak period of power consumption based on the number of the charging piles which are opened for use in each charging area, updates the working time axis of the charging piles which are allowed to be opened for use in the peak period of power consumption in real time, and changes the working time axis of the charging piles which are not opened for use into a pause reservation state in the peak period of power consumption;
step 400, the cloud platform counts gap charging sections of the open charging piles in a peak period of power consumption, calculates time nodes of the gap charging sections of all the open charging piles and charging electric quantities corresponding to the gap charging sections, updates a working time axis of the charging piles in the peak period of power consumption according to the charging electric quantities corresponding to the gap charging sections, and overlaps and updates the time nodes of the gap charging sections to the working time axis of the non-open charging piles in the peak period of power consumption so as to adjust the charging piles of which the charging pile recommendation list is reused in the peak period of power consumption;
step 500, the user side selects a target charging pile from the charging pile recommendation list to reserve a charging time sequence of charging operation, a charging determination request is sent in the charging time sequence, and the cloud platform responds to the charging start request and regulates and controls the corresponding charging pile to be electrified so as to perform charging work.
2. The off-peak automatic charging method for the shared charging pile according to claim 1, wherein the GIS map module divides the charging pile into a plurality of charging areas, each charging area uses an independent cloud platform to manage reservation charging, starting charging and finishing charging, the maximum use power of each charging area is different, the number of open-use charging piles allocated to each charging area is different, and the open-use charging piles meet a full-load state in the peak period of power utilization;
calculating the charging electric quantity corresponding to a gap charging section of the charging pile which is opened for use in the power consumption peak period, and updating a working time axis of the charging pile in the power consumption peak period, wherein the charging electric quantity corresponding to the gap charging section is greater than or equal to a set value, and the working time axis is disclosed in a charging pile recommendation list so as to be charged by secondary reservation;
and overlapping time nodes of the gap charging sections with the charging electric quantity of the charging piles which are opened for use smaller than a set value, taking the charging piles which are not opened for use as temporary charging piles in the electricity utilization peak period when the charging electric quantity corresponding to the overlapped gap charging sections is larger than or equal to the set value, and updating the working time axis of the temporary charging piles in the electricity utilization peak period in a charging pile recommendation list for reserved charging.
3. The method according to claim 2, wherein in step 300, the step of adjusting the working time axis of the charging pile in the peak power utilization period by the cloud platform comprises:
step 301, the cloud platform determines a peak power consumption period of the charging area, the number of charging piles opened and used in the peak power consumption period of the charging area and the working efficiency of the charging piles opened and used in the peak power consumption period based on historical data, adjusts a working time axis of the charging piles opened and used in the peak power consumption period to be opened and used all day long, and sets a working time axis of the charging piles not opened and used in the peak power consumption period to be in a suspension working state in the peak power consumption period;
step 302, the cloud platform receives a charging reservation request of the user side in real time, and generates a charging pile recommendation list conforming to the charging reservation request for the user side, wherein a time clip of a power consumption peak period is limited by a working time axis of a charging pile which is not opened for use in the power consumption peak period;
and 303, the cloud platform receives the appointment operation of the user side in real time, and updates the working time axis of each charging pile in real time according to the charging pile and the charging time sequence appointed by the user side.
4. The method according to claim 3, wherein in the step 400, the cloud platform processes the reserved charging time sequence of each charging pile opened for use in the peak period of charging, obtains a gap charging section between two adjacent charging time sequences, and processes the gap charging section according to the charging capacity of the gap charging section, and the specific implementation steps are as follows:
step 401, the cloud platform receives the reservation result of the user terminal in real time, updates the work time axis of each charging pile in real time according to the reservation result, and determines the charging time sequence of the reserved charging on the work time axis of each charging pile;
step 402, the cloud platform counts charging time sequences of working time axes of all charging piles opened and used in a power peak period in real time, and calculates a gap charging section between the two charging time sequences in the power peak period;
step 403, counting the charging electric quantity of all open charging piles in the gap charging section based on the charging efficiency of the charging piles, and updating the gap charging section of the charging pile in the charging pile recommendation list as a charging time sequence reserved for charging when the charging electric quantity is greater than or equal to a set value;
and 404, when the charging electric quantity of the gap charging section is smaller than a set value, selecting time nodes of the gap charging sections of at least two charging piles, selecting the charging pile which is not opened for use in the peak period of power consumption as a temporary charging pile by the cloud platform according to the stacked charging electric quantity of the gap charging sections, and opening the reserved charging operation of the working time axis of the temporary charging pile in the peak period of power consumption.
5. The method of claim 4, wherein in the step 404, the method of selecting the charging pile not opened for use in the peak period of power consumption as the temporary charging pile comprises:
the cloud platform determines the starting point and the end point of the overlapped gap charging section, and judges the reserved charging condition of the working time axis of the charging pile which is not opened for use at the starting point and the end point of the gap charging section;
and selecting the charging pile which is not opened and used and has an idle starting point and an idle end point of the gap charging section in a working time axis as a temporary charging pile, opening the working state of the charging pile in the electricity consumption peak period, and updating the starting point and the idle end point of the gap charging section as a charging time sequence to perform reserved charging in a charging pile recommendation list.
6. The off-peak automatic charging method for the shared charging pile according to claim 3, wherein a work time axis of each charging pile is used for displaying a reservation state of the charging pile, the cloud platform sets the work time axis of each charging pile to be a locked state in the reserved state, the work time axis of each charging pile is a selected state in an idle state, and the work time axis displayed by each charging pile in the charging pile recommendation list is a time fragment of the selected state.
7. The off-peak automatic charging method for the shared charging pile according to claim 3, wherein the specific implementation steps of the client-side charging reservation in the non-user peak period are as follows:
the cloud platform receives and processes the charging reservation request sent by the user side, analyzes the charging reservation request to obtain a charging destination position and a charging reservation time point of the user, and determines the charging pile recommendation list based on the priority sequence of the charging destination position and the charging time point;
the cloud platform takes the center position of the charging pile as the center position of each charging area, calculates the area distance between the charging destination position and the center position of the charging area, and determines the charging area sequence of the charging pile recommendation list according to the area distance;
determining a charging area sequence of the charging pile recommendation list sent to the user side according to the sequence of the area distances from small to large;
the cloud platform determines the reservation state of the working time axis of each charging pile in each charging area at the reserved charging time point according to the reserved charging time period selected by the user end for each charging pile, the reservation state comprises an idle state and a reserved state, and determines the idle time period for maintaining the idle state of the charging pile after the reserved charging time point;
and taking the duration of the idle state of each charging pile after the charging reservation time point as the sequence of the charging pile recommendation list of each charging area, and sequencing the duration of the idle time period of each charging pile in the charging pile recommendation list from long to short.
8. An off-peak automatic charging system applied to the off-peak automatic charging method of the shared charging pile of any one of claims 1 to 7, characterized in that: the method comprises the following steps:
the charging pile control module (1) is configured on each charging pile, and the charging pile control module (1) is used for controlling the charging action of the charging pile;
the system comprises a user side (2) which is configured for each user, and is used for the user to send a charging reservation request and a charging trigger request, and select a charging pile and a charging time sequence for charging reservation, wherein the charging time sequence is a set of all reserved charging time on a working time axis of the charging pile;
the cloud management platform (3) is in bidirectional communication connection with all the charging pile control modules (1) and all the clients (2), the cloud management platform (3) is used for receiving the charging reservation request and sending a charging pile recommendation list to the clients (2), and the cloud management platform (3) forwards the charging trigger request to the charging pile control modules (1) to control charging actions of the charging piles;
the cloud management platform (3) is provided with a power consumption peak period evaluation module (34), a charging pile random distribution module (35), a reservation information decomposition module (31), a charging time sequence updating module (36) and a data processing module (33);
the peak electricity utilization period evaluation module (34) determines the daily peak electricity utilization period of the charging area based on the historical electricity utilization data of the charging area, and the open use number and the maximum charging efficiency of the charging piles in the charging area during the peak electricity utilization period;
the charging pile random distribution module (35) is used for randomly selecting charging piles which are opened for use and charging piles which are not opened for use in the peak period of power utilization each day, and changing the working states of the working time axes of the opened charging piles and the charging piles which are not opened for use in the peak period of power utilization;
the reservation information decomposition module (31) is used for decomposing and analyzing and updating the reservation charging request from each user terminal (2) in real time to obtain a charging destination position and a reservation charging time point of the user terminal (2);
the charging sequence updating module (36) is used for updating the working time axis of the charging pile in real time according to the charging pile selected by the user side and the charging sequence;
the data processing module (33) is used for updating the charging time sequence of the open-use charging pile selected by the user side in real time, providing a charging pile recommendation list for the user side according to the charging time sequence of the charging pile, calculating the interval time period of the open-use charging pile in the peak power consumption period, and determining whether the open-use charging pile can be reserved secondarily in the charging pile recommendation list according to the charging electric quantity of the open-use charging pile in the interval time period.
9. The shared charging pile of the off-peak automatic charging method of the shared charging pile according to claim 8, wherein the data processing module (33) calculates the charging capacity corresponding to the interval time of the open charging pile in the peak period of power consumption based on the charging capacity of each charging pile in unit time; when the charging electric quantity corresponding to the interval time period of at least two open charging piles is less than a set value, calculating the corresponding charging electric quantity after the interval charging sections are overlapped; and when the corresponding charging electric quantity after the gap charging sections are overlapped is larger than or equal to a set value, screening the charging piles of which the idle states meet the time starting point and the time ending point after the gap charging sections are overlapped from the unopened charging piles to be used as temporary charging piles, and disclosing the time periods of the temporary charging piles in the power consumption peak period in the charging pile recommendation list for reservation charging.
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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120271723A1 (en) * 2011-04-22 2012-10-25 Penilla Angel A Electric vehicle (ev) range extending charge systems, distributed networks of charge kiosks, and charge locating mobile apps
TW201615454A (en) * 2014-10-21 2016-05-01 行政院原子能委員會核能研究所 Device of optimizing schedule of charging electric vehicle
CN107704938A (en) * 2017-10-31 2018-02-16 广州汽车集团股份有限公司 The reservation charging method and device of electric vehicle
CN109353245A (en) * 2018-10-29 2019-02-19 河南英开电气股份有限公司 A kind of electric car charging cluster automatic power distribution method
US10274948B2 (en) * 2011-04-22 2019-04-30 Emerging Automotive, Llc Methods and systems for cloud and wireless data exchanges for vehicle accident avoidance controls and notifications
CN109795360A (en) * 2019-01-24 2019-05-24 安徽工程大学 A kind of anti-occupy-place intelligent charging spot system and its working method
CN110126665A (en) * 2019-05-31 2019-08-16 上海电享信息科技有限公司 A kind of intelligent charging spot is avoided the peak hour charging method and intelligent charging spot system
CN110363311A (en) * 2019-06-10 2019-10-22 上海交通大学 Charging pile distribution method and system based on reservation
US20190386502A1 (en) * 2011-04-22 2019-12-19 Emerging Automotive, Llc Electric vehicle (ev) charge unit reservations
CN110774929A (en) * 2019-10-25 2020-02-11 上海电气集团股份有限公司 Real-time control strategy and optimization method for orderly charging of electric automobile
CN110920458A (en) * 2019-10-24 2020-03-27 浙江合众新能源汽车有限公司 Method and device for charging reservation management of electric automobile
CN111452649A (en) * 2020-03-30 2020-07-28 国电南瑞科技股份有限公司 Public charging pile management method based on platform area load monitoring and prediction
CN112234638A (en) * 2020-09-11 2021-01-15 国网山东省电力公司济南供电公司 Power grid peak regulation system and method based on load side intelligent charging pile cluster control
JP2021035207A (en) * 2019-08-27 2021-03-01 株式会社日立ビルシステム Power management system

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190386502A1 (en) * 2011-04-22 2019-12-19 Emerging Automotive, Llc Electric vehicle (ev) charge unit reservations
US10274948B2 (en) * 2011-04-22 2019-04-30 Emerging Automotive, Llc Methods and systems for cloud and wireless data exchanges for vehicle accident avoidance controls and notifications
US20120271723A1 (en) * 2011-04-22 2012-10-25 Penilla Angel A Electric vehicle (ev) range extending charge systems, distributed networks of charge kiosks, and charge locating mobile apps
TW201615454A (en) * 2014-10-21 2016-05-01 行政院原子能委員會核能研究所 Device of optimizing schedule of charging electric vehicle
CN107704938A (en) * 2017-10-31 2018-02-16 广州汽车集团股份有限公司 The reservation charging method and device of electric vehicle
CN109353245A (en) * 2018-10-29 2019-02-19 河南英开电气股份有限公司 A kind of electric car charging cluster automatic power distribution method
CN109795360A (en) * 2019-01-24 2019-05-24 安徽工程大学 A kind of anti-occupy-place intelligent charging spot system and its working method
CN110126665A (en) * 2019-05-31 2019-08-16 上海电享信息科技有限公司 A kind of intelligent charging spot is avoided the peak hour charging method and intelligent charging spot system
CN110363311A (en) * 2019-06-10 2019-10-22 上海交通大学 Charging pile distribution method and system based on reservation
JP2021035207A (en) * 2019-08-27 2021-03-01 株式会社日立ビルシステム Power management system
CN110920458A (en) * 2019-10-24 2020-03-27 浙江合众新能源汽车有限公司 Method and device for charging reservation management of electric automobile
CN110774929A (en) * 2019-10-25 2020-02-11 上海电气集团股份有限公司 Real-time control strategy and optimization method for orderly charging of electric automobile
CN111452649A (en) * 2020-03-30 2020-07-28 国电南瑞科技股份有限公司 Public charging pile management method based on platform area load monitoring and prediction
CN112234638A (en) * 2020-09-11 2021-01-15 国网山东省电力公司济南供电公司 Power grid peak regulation system and method based on load side intelligent charging pile cluster control

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HENGJIE LI等: "Orderly Charging Model of Private Electric Vehicle based on Double Sequence Valley Period" *
刘广俊: "区域内大规模电动汽车充电选择优化策略研究" *
陈新星等: "电动汽车充电站充电功率动态分配策略的研究" *

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