CN117141302A - High-efficiency collaborative charging and discharging method based on pile network - Google Patents

High-efficiency collaborative charging and discharging method based on pile network Download PDF

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Publication number
CN117141302A
CN117141302A CN202310955334.3A CN202310955334A CN117141302A CN 117141302 A CN117141302 A CN 117141302A CN 202310955334 A CN202310955334 A CN 202310955334A CN 117141302 A CN117141302 A CN 117141302A
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CN
China
Prior art keywords
charging
user
power
charging pile
pile
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Pending
Application number
CN202310955334.3A
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Chinese (zh)
Inventor
庞松岭
张瑞恩
朱望诚
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Electric Power Research Institute of Hainan Power Grid Co Ltd
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Electric Power Research Institute of Hainan Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Electric Power Research Institute of Hainan Power Grid Co Ltd filed Critical Electric Power Research Institute of Hainan Power Grid Co Ltd
Priority to CN202310955334.3A priority Critical patent/CN117141302A/en
Publication of CN117141302A publication Critical patent/CN117141302A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/68Off-site monitoring or control, e.g. remote control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

Abstract

The invention discloses a pile network efficient collaborative charging and discharging method based on the technical field of charging pile Internet of things, which comprises the following steps: the user submits the predicted driving-off time or selects the instant charging-off option at the mobile terminal, and the charging pile is connected; the remote control module obtains the predicted driving-off time, the number of the charging piles, the charging state and the charging power of each charging pile in the charging pile group of the user; the remote control module sends signal instructions to the power control modules on each charging pile according to a preset power calculation model; each power control module controls the charging and discharging power of the charging pile according to the signal instruction sent by the remote control computing system; the remote control module obtains the actual driving-away time of the user, and calculates the overtime parking cost by using the overtime parking pricing model; the user submits charging cost and overtime parking cost through the mobile terminal, so that the user requirement can be met, and the efficiency requirement of the charging station can also be met.

Description

High-efficiency collaborative charging and discharging method based on pile network
Technical Field
The invention relates to the technical field of internet of things of charging piles, in particular to a charging and discharging method based on efficient cooperation of a pile network.
Background
The existing new energy automobile fills electric pile, generally fix in the charging station, utilize the electric tank to export the direct current after, connect electric automobile through charging gun, but the output total power of electric tank is the fixed value, when a plurality of electric piles that fill all are in the use, the charge and discharge power of each electric pile all can drop, and user's needs are different, partial user is quick full of that needs, then leaves the charging station, and another partial user, and do not finish the charging process urgently, and can not drive the car away from the charging station after the completion of charging, cause to occupy the parking stall that charges on the contrary, influence the whole efficiency of charging station.
Based on the above, the invention designs a high-efficiency collaborative charge-discharge method based on a pile network to solve the problems.
Disclosure of Invention
The invention aims to provide a high-efficiency collaborative charging and discharging method based on a pile network, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the invention provides a high-efficiency collaborative charging and discharging method based on a pile network, which comprises the following steps:
s1, a user submits the estimated driving-off time or selects a charging-and-discharging option at a mobile terminal;
s2, the remote control module acquires the predicted driving-away time, the number of the charging piles, the charging state and the charging power of each charging pile in the charging pile group of the user;
s3, the remote control module judges a charging pile user filling in the predicted driving-away time as a user A and judges a user selecting a charging-away option and a user not selecting the former two as a user B according to a preset power calculation model;
s4, sending signal instructions to power control modules on each charging pile according to the selection conditions of the user A and the user B, and controlling the charging and discharging power of the charging pile;
s5, the remote control module obtains the actual driving-away time of the user, and calculates the overtime parking cost by using the overtime parking pricing model according to the charging end time fed back by the charging pile terminal module and the submitted estimated driving-away time;
s6, submitting charging fees and overtime parking fees by the user through the mobile terminal.
Preferably, the power calculation model calculation method is as follows:
s301, calculating the maximum charging power of each charging pile;
s302, judging whether the charging power of the transformer box reaches the maximum charging power;
if yes, continuing to execute;
s303, judging whether the actual charging power of each charging pile in the charging pile group reaches the maximum charging power of the charging pile;
judging whether the method is not, and continuing to execute;
s304, judging the option conditions of each charging pile in the charging pile group, judging a charging pile user filling in the predicted driving time as a user A, and judging a user selecting the charging and discharging option and a user not selecting the former two as a user B;
s305, judging whether the current charging power of the charging pile of the user A can be full before the estimated driving-off time;
s306, judging that a charging power reducing signal is sent to a power control module of the charging pile of the user A; judging whether the charging power of the charging pile of the user A is not changed;
s307, judging whether the charging pile of the user B reaches the maximum charging power of the charging pile;
s308, judging whether the charging pile is not charged, and sending a charging power increasing signal to a power control module of the charging pile of the user B; and judging that the charging power of the charging pile of the user B is not changed.
Preferably, the method for calculating the overtime parking pricing model is as follows:
s501, the user A starts to calculate overtime parking fees according to the predicted driving-away time;
s502, the user B starts to calculate the overtime parking fee according to the charging ending time.
Preferably, the method further comprises S101, wherein the estimated driving-off time is smaller than the set free parking time T.
Preferably, the charging and discharging system matched with the charging and discharging method based on the high-efficiency cooperation of the pile network comprises a charging pile terminal module, a power control module and a remote control module;
the charging pile terminal module is used for acquiring power data from a power grid and simultaneously carrying out power metering;
the power control module outputs power to the charging pile through the direct current charging module and the switch module, and is used for running a power distribution algorithm, controlling the power output process according to the instruction output by the charging pile remote control module and realizing power distribution of the charging pile;
the remote control module is used for acquiring charging pile information, electric vehicle information, charging information and user card information, storing the charging pile information, the electric vehicle information, the charging information and the user card information in a classified mode, and charging charge and overtime parking charge are carried out on a charging user.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the user submits the predicted driving-off time or selects the instant charging-off option at the mobile terminal, so that the user who wants to charge quickly and walk immediately can promote the charging efficiency, complete the charging process in the fastest time, leave the charging station, leave the charging position free for other users to use continuously, part of users do not need to complete the charging process, submit the stop time according to the needs, complete the charging process in the stop time, maximize the power occupying less charge, meet the user demands, meet the efficiency requirement of the charging station, and solve the problem that the user occupies the charging pile but not charges to a certain extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a charge-discharge method according to the present invention;
FIG. 2 is a schematic diagram of a power calculation model calculation method according to the present invention;
FIG. 3 is a schematic diagram of the system of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the invention provides a technical scheme of a pile-network-based efficient collaborative charging and discharging method, which comprises the following steps:
s1, a user submits the estimated driving-off time or selects a charging-and-discharging option at a mobile terminal;
s2, the remote control module acquires the predicted driving-away time, the number of the charging piles, the charging state and the charging power of each charging pile in the charging pile group of the user;
s3, the remote control module judges a charging pile user filling in the predicted driving-away time as a user A and judges a user selecting a charging-away option and a user not selecting the former two as a user B according to a preset power calculation model;
s4, sending signal instructions to power control modules on each charging pile according to the selection conditions of the user A and the user B, and controlling the charging and discharging power of the charging pile;
s5, the remote control module obtains the actual driving-away time of the user, and calculates the overtime parking cost by using the overtime parking pricing model according to the charging end time fed back by the charging pile terminal module and the submitted estimated driving-away time;
s6, submitting charging fees and overtime parking fees by the user through the mobile terminal.
In this embodiment, after a user submits a predicted driving-off time or selects a charging-off option, a remote control module obtains the predicted driving-off time, the number of charging piles, and the charging state and charging power of each charging pile in a charging pile group of the user, and according to the predicted driving-off time of the user, the charging pile user filling the predicted driving-off time is determined as a user, the user selecting the charging-off option and the user not selecting the first two options are determined as a user B, and according to a preset power calculation model, the remote control module sends a signal instruction to a power control module on each charging pile according to the selection conditions of the user a and the user B, that is, if the user a can fill in the predicted driving-off time, the charging power of the charging pile of the user a is properly reduced, so as to ensure that the charging pile of the user B is maintained to be charged at the maximum charging power rapidly, and after obtaining the actual driving-off time of the user, the charging end time fed back by the charging pile terminal module and the predicted driving-off time for the charging pile terminal module are determined as a user B, the power calculation method is performed by using a timeout calculation model, and the parking cost can be calculated by the mobile terminal and timeout method after the calculation is completed.
Further, in some of these embodiments, step S1 further includes: s101, the estimated driving-off time is smaller than the set free parking time T;
further, the power calculation model calculation method is as follows:
s301, calculating the maximum charging power of each charging pile;
s302, judging whether the charging power of the transformer box reaches the maximum charging power;
if yes, continuing to execute;
s303, judging whether the actual charging power of each charging pile in the charging pile group reaches the maximum charging power of the charging pile;
judging whether the method is not, and continuing to execute;
s304, judging the option conditions of each charging pile in the charging pile group, judging a charging pile user filling in the predicted driving time as a user A, and judging a user selecting the charging and discharging option and a user not selecting the former two as a user B;
s305, judging whether the current charging power of the charging pile of the user A can be full before the estimated driving-off time;
s306, judging that a charging power reducing signal is sent to a power control module of the charging pile of the user A; judging whether the charging power of the charging pile of the user A is not changed;
s307, judging whether the charging pile of the user B reaches the maximum charging power of the charging pile;
s308, judging whether the charging pile is not charged, and sending a charging power increasing signal to a power control module of the charging pile of the user B; and judging that the charging power of the charging pile of the user B is not changed.
Further, the method for calculating the overtime parking pricing model comprises the following steps:
s501, the user A starts to calculate overtime parking fees according to the predicted driving-away time;
s502, the user B starts to calculate the overtime parking fee according to the charging ending time.
One specific application of this embodiment is: according to the invention, users are divided into the A user and the B user by submitting the predicted driving-off time or selecting the instant charging-off option at the mobile terminal, when the A user does not reach the maximum charging power and the B user does not reach the set minimum charging power, the charging power of the A user is increased, the charging power of the B user is reduced, and the A user and the B user are set with the overtime parking pricing mode, so that the user who wants to charge quickly and walk can increase the charging efficiency, complete the charging process in the fastest time, leave the charging station, leave the charging position free, facilitate other users to continue use, and part of users do not complete the charging process urgently, submit the stop time according to the need, complete the charging process in the stop time, and can maximize the power which occupies less charging, thereby not only meeting the user requirement, but also meeting the efficiency requirement of the charging station, and solving the problem that the user occupies the charging pile but not charges to a certain extent.
Referring to fig. 3, the second aspect of the present invention provides a charging and discharging system matched with a charging and discharging method based on efficient cooperation of a pile network, which comprises a charging pile terminal module, a power control module and a remote control module;
the charging pile terminal module is used for acquiring power data from a power grid, wherein the power data is operation data of the whole power system, which can be acquired by intelligent terminal equipment such as intelligent electric meters, including but not limited to the intelligent electric meters, various sensors, distributed energy sources (renewable energy sources and electric automobiles) at the edge of the power grid and the like, and the charging pile terminal module carries out power transmission for a terminal to be charged according to actual conditions after acquiring the power data and carries out power metering;
the power control module outputs current to the charging pile through the direct-current charging module and the switch module, and is used for running a power distribution algorithm, controlling the power output process according to the instruction output by the charging pile remote control module and realizing the power distribution of the charging pile;
the remote control module is used for acquiring charging pile information, electric vehicle information, charging information and user card information, classifying and storing the charging pile information, the electric vehicle information, the charging information and the user card information, and charging fee and overtime parking fee are calculated for a charging user.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The high-efficiency collaborative charging and discharging method based on the pile network is characterized by comprising the following steps of:
s1, a user submits the estimated driving-off time or selects a charging-and-discharging option at a mobile terminal;
s2, the remote control module acquires the predicted driving-away time, the number of the charging piles, the charging state and the charging power of each charging pile in the charging pile group of the user;
s3, the remote control module judges a charging pile user filling in the predicted driving-away time as a user A and judges a user selecting a charging-away option and a user not selecting the former two as a user B according to a preset power calculation model;
s4, sending signal instructions to power control modules on each charging pile according to the selection conditions of the user A and the user B, and controlling the charging and discharging power of the charging pile;
s5, the remote control module obtains the actual driving-away time of the user, and calculates the overtime parking cost by using the overtime parking pricing model according to the charging end time fed back by the charging pile terminal module and the submitted estimated driving-away time;
s6, submitting charging fees and overtime parking fees by the user through the mobile terminal.
2. The method for efficiently cooperating with a charging and discharging system based on a network of piles according to claim 1, wherein the remote control module determines a charging pile user filling a predicted driving-off time as a user a, and determines a user selecting a charging-on-off option and a user not selecting the former two as a user B according to a preset power calculation model, and specifically comprises:
s301, calculating the maximum charging power of each charging pile;
s302, judging whether the charging power of the transformer box reaches the maximum charging power;
s303, judging whether the actual charging power of each charging pile in the charging pile group reaches the maximum charging power of the charging pile;
s304, judging the condition of each charging pile option in the charging pile group, judging the charging pile user filling the predicted driving-away time as a user A, and judging the user selecting the charging-away option and the user not selecting the former two options as a user B.
3. The pile network-based efficient collaborative charging and discharging method according to claim 2, wherein the method is characterized in that signal instructions are sent to power control modules on each charging pile according to selection conditions of the user A and the user B, and charging and discharging power of the charging pile is controlled, and specifically comprises the following steps:
s305, judging whether the current charging power of the charging pile of the user A can be fully charged before the expected driving-off time, if so, sending a charging power reducing signal to a power control module of the charging pile of the user A; if not, not changing the charging power of the charging pile of the user A;
s307, judging whether the charging pile of the user B reaches the maximum charging power of the charging pile; if not, a charging power increasing signal is sent to a power control module of the charging pile of the user B; if yes, the charging power of the charging pile of the user B is not changed.
4. The pile-network-based efficient collaborative charging and discharging method according to claim 1, wherein the method for calculating the overtime parking pricing model is as follows:
s501, the user A starts to calculate overtime parking fees according to the predicted driving-away time;
s502, the user B starts to calculate the overtime parking fee according to the charging ending time.
5. The pile-network-based efficient collaborative charging and discharging method according to claim 1, further comprising S101, wherein the estimated driving-off time is less than a set free parking time T.
6. The pile network-based efficient collaborative charging and discharging system is characterized by comprising a charging pile terminal module, a power control module and a remote control module;
the charging pile terminal module is used for acquiring power data from a power grid and simultaneously carrying out power metering;
the power control module is used for running a power distribution algorithm, controlling the power output process according to the instruction output by the charging pile remote control module and realizing the power distribution of the charging pile;
the remote control module is used for acquiring charging pile information, electric vehicle information, charging information and user card information, storing the charging pile information, the electric vehicle information, the charging information and the user card information in a classified mode, and charging charge and overtime parking charge are carried out on a charging user.
CN202310955334.3A 2023-07-31 2023-07-31 High-efficiency collaborative charging and discharging method based on pile network Pending CN117141302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310955334.3A CN117141302A (en) 2023-07-31 2023-07-31 High-efficiency collaborative charging and discharging method based on pile network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310955334.3A CN117141302A (en) 2023-07-31 2023-07-31 High-efficiency collaborative charging and discharging method based on pile network

Publications (1)

Publication Number Publication Date
CN117141302A true CN117141302A (en) 2023-12-01

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ID=88908963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310955334.3A Pending CN117141302A (en) 2023-07-31 2023-07-31 High-efficiency collaborative charging and discharging method based on pile network

Country Status (1)

Country Link
CN (1) CN117141302A (en)

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