CN117151255B - Modularized energy storage battery charging and discharging scheduling management system - Google Patents

Modularized energy storage battery charging and discharging scheduling management system Download PDF

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Publication number
CN117151255B
CN117151255B CN202311412533.6A CN202311412533A CN117151255B CN 117151255 B CN117151255 B CN 117151255B CN 202311412533 A CN202311412533 A CN 202311412533A CN 117151255 B CN117151255 B CN 117151255B
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pile body
current
state
time
judging
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CN117151255A (en
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陈小颖
吴强
吕钢
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Suyuanxin Dongguan Energy Technology Co ltd
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Suyuanxin Dongguan Energy Technology Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/02—Reservations, e.g. for tickets, services or events
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0201—Market modelling; Market analysis; Collecting market data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services

Abstract

The invention relates to the technical field of battery charge and discharge management, and particularly discloses a modularized energy storage battery charge and discharge scheduling management system, which is used for acquiring the discrete degree of each ratio quantity after a first signal generated by a reservation instruction of an existing customer is split, namely a fluctuation state relative to a mean value, wherein the larger the fluctuation state is, the larger the difference between data generated in real time on the same day and historical data is under the condition that a pile body is close to a busy state, and the standard deviation is larger than a judgment threshold sigma 0 When the pile body is used, the number of people in the daily use of the pile body is greatly fluctuated, and the current pile body can be judged to enter the busy state under the condition that the pile body is close to the busy state, so that the system can judge the pile body state more comprehensively.

Description

Modularized energy storage battery charging and discharging scheduling management system
Technical Field
The invention relates to the technical field of battery charge and discharge management, in particular to a modular energy storage battery charge and discharge scheduling management system.
Background
Currently, battery standardization and modularization are common technical ways in the battery field to facilitate disassembly and replacement. For example, the battery replacement station of the vehicle and the shared charging device of the mobile phone can provide a temporary mobile power supply for people who lack power and do not carry a charger, and can relieve the urgent need.
The problem lies in that current sharing treasured that charges lacks effectual dispatch management, and the duration that some users used treasured that charges overlength to in the peak period of demand, the number that single fills electric pile can service and limited thereof are unfavorable for sharing treasured enterprise's cultivation user custom that charges, and competing for the competition on potential user.
At present, the dispatching management of the shared charging treasures is mainly based on price setting, and customers are controlled to return in time according to the mode of setting fifteen-minute charging or half-hour charging when the charging treasures are used, and the mode can effectively act on the customers, but the current price scheme is fixed and cannot change the charging scheme according to the actual use state of the pile body where the shared charging treasures are currently located, namely the requirement of increasing service times in peak hours still cannot be met.
In view of the above, the invention provides a modularized energy storage battery charge-discharge scheduling management system, which aims to increase the service frequency of a shared charger baby in the borrowing peak period, increase the service times and provide assistance for competing potential clients and developing user habits of a shared charger baby enterprise.
Disclosure of Invention
The invention aims to provide a modular energy storage battery charge-discharge scheduling management system, which solves the following technical problems:
how to increase the service frequency of the shared charger baby in the borrowing peak period, increase the service personnel times, and compete for potential clients and cultivate user habits for the shared charger baby enterprises.
The aim of the invention can be achieved by the following technical scheme:
a modularized energy storage battery charge-discharge scheduling management system comprises a reservation module, a judgment module and a management module;
the reservation module generates a reservation instruction according to user behaviors, collects basic information of a user, and then uploads the reservation instruction and the basic information to the judging module, wherein the reservation instruction is a preset instruction and consists of a user position and expected use time;
the judging module collects actual use data and historical use data of the current pile body, and then judges the use state of the current pile body carrying the charger baby according to the data generated by the comprehensive reservation module to obtain judging results, wherein the judging results comprise idle state and busy state;
and the management module implements different management strategies on the current pile body according to the judging result so as to reduce the average use time of users using the charger of the pile body.
As a further technical scheme of the invention: the process for judging the use state of the current pile body carrying the charging bank according to the reservation instruction and the basic information comprises the following steps:
the reservation module acquires a reservation instruction and sends a primary signal to a pile body in a preset radius of a user position according to the reservation instruction;
the reservation module marks potential users with current electricity in a preset electricity demand interval in historical use users, and sends a secondary signal to the pile body within a preset radius based on the marked position;
the judging module obtains the judging coefficient of the current pile body according to the quantity of the primary signals and the secondary signals received by the current pile body, actual use data and historical use data of the pile body, and judges the use state of the current pile body according to the judging coefficient.
As a further technical scheme of the invention: the obtaining process of the judgment coefficient comprises the following steps:
counting the receiving time of a primary signal and a secondary signal in the current pile body historical data and in the current state, and uniformly dividing the use process into a plurality of intervals with the same time span in the complete use process of the pile body;
fitting and acquiring a first reference curve and a second reference curve on a right-angle coordinate axis based on the times and the time of the current primary signal and the current secondary signal falling into each interval, and fitting and acquiring a first historical curve and a second historical curve on the right-angle coordinate axis based on the times and the time of the primary signal and the secondary signal falling into each interval in the historical data;
and acquiring the area difference between the first historical curve and the first reference curve and the accumulation state between the second historical curve and the second reference curve in the same time span, calculating to acquire a user index, and acquiring a judgment coefficient according to the user index.
As a further technical scheme of the invention: the process for obtaining the judgment coefficient according to the user index comprises the following steps:
converting the user index into the number of new users expected in the future T time through a preset conversion function;
and calculating the number of new users expected in the future T time and the number of remaining charge pals in the future T time to obtain a judgment coefficient.
As a further technical scheme of the invention: the process for judging the use state of the current pile body according to the judgment coefficient comprises the following steps:
the judgment coefficient is compared with a preset state interval De 1 ，De 2 ]Comparing;
if the judgment coefficient exceeds the preset state interval [ De ] 1 ，De 2 ]Judging that the current pile body is in a busy state;
if the judgment coefficient falls into the preset state interval [ De ] 1 ，De 2 ]Judging that the current pile body is close to a busy state, and needing to carry out secondary judgment;
if the judgment coefficient is smaller than the preset state interval [ De ] 1 ，De 2 ]And judging that the current pile body is in an idle state.
Through the technical scheme: fitting a first signal generated by a reservation instruction actively sent by a user and a second signal generated by basic data of a user using the same product near the pile body on a rectangular coordinate axis, acquiring a plurality of change curves by comprehensive historical data, analyzing and processing the curves to acquire a user index positively related to the number of newly increased users expected in future T time, converting the user index into the number of newly increased users expected in future T time through a preset conversion function, and calculating with the number of remaining treasures to acquire a judgment coefficient, wherein the judgment coefficient is a comparison table function R (S) and A 0 The ratio of +B (T) to C (m) is obtained, and as the number of newly increased users R (S) expected in future T increases, the judgment coefficient De becomes larger, which represents that the number of available chargers of the pile body in future is insufficient, whereas R (S) decreases and De becomes smaller to a certain extent, which represents that the number of available chargers of the pile body in future is sufficient, that is, the expected state of the pile body in future T can be accurately reflected.
As a further technical scheme of the invention: the process of implementing different management strategies by the management module on the current pile body according to the judging result comprises the following steps:
for the pile body in a busy state, reminding a user of adjusting the lending price on a charging bank lending interface, reducing the lending price for a short time and increasing the lending price for a long time after the lending price is adjusted, wherein the specific adjustment price adjustment range is determined according to factors such as profit requirements by manufacturers;
and for the pile body in the idle state, a preset conventional charging scheme is adopted for price management.
As a further technical scheme of the invention: the secondary judgment process comprises the following steps:
at 0-t 0 Dividing a plurality of equidistant time slices in time;
calculating the integral of the ratio function of the first historical curve and the first reference curve in each segment in each time segment to obtain a plurality of ratio quantities;
obtaining standard deviation of a plurality of ratio quantities to represent discrete degree, and comparing the standard deviation with a judgment threshold sigma 0 Comparing, when the standard deviation is larger than the judgment threshold sigma 0 And judging that the current pile body needs to enter a busy state.
Through the technical scheme: in the case that the current pile body is close to the busy state, the process of judging by the judgment coefficient De represents R (S) and A 0 The ratio of +B (t) to C (m) is close to 1, in which case a specific judgment result cannot be obtained approximately, by further splitting the first signal generated by the reservation instruction of the existing customer, the discrete degree of each ratio after splitting, that is, the fluctuation state relative to the mean value, is obtained, the larger the fluctuation state is, the larger the difference between the data generated in real time on the day and the historical data is, in the case that the pile body is close to the busy state, the data generated in real time on the day and the historical data have two directions, but because the two data are descriptions of people, the limit of downward fluctuation can be obtained when the number of people on the day is zero, and the limit is taken as the judgment threshold sigma 0 When the standard deviation is larger than the judgment threshold sigma 0 When the pile body is in a busy state, the fact that the number of people who must use the pile body in the day has extremely large upward fluctuation is indicatedUnder the condition of the state, the current pile body is judged to be required to enter a busy state, so that the system can judge the pile body state more comprehensively.
As a further technical scheme of the invention: the management system also comprises a locking module, the locking module locks and waits for a process charging bank near the position of the user according to the reservation instruction, and the working process of the locking module comprises:
acquiring a pile body which is not in a busy state and is nearest to the position of a user, and detecting charging information of all shared charging devices in the pile body;
in the charge pal in a charged state, the charge pals are sequentially arranged according to the magnitude sequence of the charging current;
and the shared charger with large charging current is preferentially locked according to the reservation instruction received by the pile body, and the locking time is determined according to the position of the user.
Through the technical scheme: the scheme that a certain treasured that charges is locked in a period of time through the reservation instruction is provided, can avoid the reservation personnel to walk to the pile body and lack the problem that discovers the process package that charges is not enough, this locking is selected in proper order based on the charging current in addition, because in same pile body, the charging voltage of all sharing treasured that charges is close, therefore the greater the current indicates the treasured that charges's that charges efficiency is higher, lock the treasured that charges efficiency is high, even reserve the user and borrow treasured that charges according to the reservation also can guarantee the overall charge efficiency of all sharing treasures that charges of this pile body.
As a further technical scheme of the invention: and the pile body in the busy state refuses the external reservation instruction.
The invention has the beneficial effects that:
(1) According to the invention, the first signal generated by the reservation instruction actively sent by the user and the second signal generated by the basic data of the user who uses the same product nearby the pile body are fitted on the rectangular coordinate axis, and the two and multi-type data are analyzed, so that the expected state of the pile body in the future T time can be reflected, and the switching of the management scheme is assisted, so that the service number of a single pile body can be increased in the peak period of the shared charger, and the assistance can be provided for competing potential customers for the shared charger enterprises and cultivating the habit of the user.
(2) The invention judges the use state of the current pile body through the judgment coefficient, can accurately reflect the use state of the current pile body on the data layer, and can further analyze the section in which the result cannot be directly given out through the judgment coefficient through the secondary judgment, namely can judge that the current pile body needs to enter the busy state under the condition that the pile body is close to the busy state, thereby leading the judgment of the system on the pile body state to be more comprehensive.
(3) The invention can avoid the problem that the reservation personnel walk to the pile body to find the working procedure charging pack is insufficient, and in addition, the locking is sequentially selected based on the charging current, so that the charging treasures with high charging efficiency are locked, and even if the reservation user does not borrow the charging treasures according to reservation, the overall charging efficiency of all sharing charging treasures of the pile body can be ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a diagram of the connection of modules of the present invention;
fig. 2 is a flow chart of pile body state judgment according to 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, in one embodiment, a modular energy storage battery charging and discharging scheduling management system is provided, which includes a reservation module, a judgment module, a management module and a locking module;
the reservation module generates a reservation instruction according to user behaviors, collects basic information of a user, and then uploads the reservation instruction and the basic information to the judging module, wherein the reservation instruction is a preset instruction and consists of a user position and expected use time, and the reservation instruction can be specifically obtained by providing a plurality of buttons with expected use time for the user to carry out input selection on an interface of an application program when the reservation instruction is specifically obtained, and the user position can be obtained by obtaining position authority for positioning;
the judging module collects actual use data and historical use data of the current pile body, then judges the use state of the current pile body carrying the charger baby according to the data generated by the comprehensive reservation module to obtain a judging result, wherein the judging result comprises a idle state and a busy state, and the current pile body refers to the pile body for judging; the process for judging the use state of the current pile body carrying the charging bank according to the reservation instruction and the basic information comprises the following steps: s1, acquiring a reservation instruction by a reservation module, and sending a primary signal to a pile body in a preset radius of a user position according to the reservation instruction; s2, marking potential users with current electricity in a preset electricity demand interval in the historical use users by the reservation module, and sending a secondary signal to the pile body within a preset radius of the potential users based on the marked positions; and S3, the judging module acquires the judging coefficient of the current pile body according to the quantity of the primary signals and the secondary signals received by the current pile body, actual use data and historical use data of the pile body, and judges the use state of the current pile body according to the judging coefficient.
The obtaining process of the judgment coefficient comprises the following steps:
counting the receiving time of a primary signal and a secondary signal in the current pile body historical data and in the current state, and uniformly dividing the use process into a plurality of intervals with the same time span in the complete use process of the pile body;
fitting and acquiring a first reference curve and a second reference curve on a right-angle coordinate axis based on the times and the time of the current primary signal and the current secondary signal falling into each interval, and fitting and acquiring a first historical curve and a second historical curve on the right-angle coordinate axis based on the times and the time of the primary signal and the secondary signal falling into each interval in the historical data;
and acquiring the area difference between the first historical curve and the first reference curve and the accumulation state between the second historical curve and the second reference curve in the same time span, calculating to acquire a user index, and acquiring a judgment coefficient according to the user index.
The process for obtaining the judgment coefficient according to the user index comprises the following steps:
converting the user index into the number of new users expected in the future T time through a preset conversion function;
and calculating the number of new users expected in the future T time and the number of remaining charge pals in the future T time to obtain a judgment coefficient.
In this embodiment, a step of determining the current pile body is provided, a first signal generated by a reservation instruction actively sent by a user and a second signal generated by basic data of a user who uses the same product near the pile body are fitted on a rectangular coordinate axis, a plurality of change curves are obtained by integrating historical data, then the curves are analyzed and processed to obtain a user index positively related to the number of newly increased users expected in future T time, finally the user index is converted into the number of newly increased users expected in future T time through a preset conversion function, and the number of remaining charge bank in future T time is calculated to obtain a determination coefficient, wherein the determination coefficient is a comparison table function R (S) and A 0 The ratio of +B (T) to C (m) is obtained, and as the number of newly increased users R (S) expected in future T increases, the judgment coefficient De becomes larger, which represents that the number of available chargers of the pile body in future is insufficient, whereas R (S) decreases and De becomes smaller to a certain extent, which represents that the number of available chargers of the pile body in future is sufficient, that is, the expected state of the pile body in future T can be accurately reflected.
As an example, the judgment coefficient is obtained by the following arithmetic operation:
（1）
the method comprises the steps of,（2）；
obtaining a judgment coefficient De, wherein N 1 (t) is a function corresponding to the first history curve, n 1 (t) is a function corresponding to the first reference curve, N 2 (t) is a function corresponding to the second history curve, n 2 (t) is a functional formula corresponding to the second reference curve, μ 1 Sum mu 2 Are all preset weight coefficients and mu 1 >μ 2 >1, a step of; r is a conversion function with respect to the user index S which varies with the predicted duration of the expected number of users at a future time T, preferably the conversion function is a look-up table function, obtained from empirical data, A 0 For the current quantity of the remaining treasures, B (T) is the number of people for predicting and returning the treasures in the future T time, m is the number of people for not returning the treasures according to the reservation instruction in the future T time, and C (m) is the value range of [0.8,1 ]]Monotone function whose value decreases with increasing value of m, its concrete form is set according to actual requirement, and is used for making preliminary correction for value of B (t) [ B (t) ∗ C (m)]The result is rounded downwards;
it should be noted that, B (t) is obtained based on analysis of relevant data of the reservation user, that is, the return time of the reservation user is obtained according to the reservation time period provided by the reservation user, and is appropriately amplified according to the proportion of the reservation user to the actual user, that is, the greater the number of reservation users, the closer B (t) is to the actual state.
The process for judging the use state of the current pile body according to the judgment coefficient comprises the following steps:
the judgment coefficient is compared with a preset state interval De 1 ，De 2 ]Comparing; if the judgment coefficient exceeds the preset state interval [ De ] 1 ，De 2 ]Judging that the current pile body is in a busy state; if the judgment coefficient falls into the preset state interval [ De ] 1 ，De 2 ]Judging that the current pile body is close to a busy state, and needing to carry out secondary judgment; if the judgment coefficient is smaller than the preset state interval [ De ] 1 ，De 2 ]And judging that the current pile body is in an idle state. The secondary judgment process comprises the following steps:
at 0-t 0 Within the time, dividing a plurality of equidistantA time slice;
calculating the integral of the ratio function of the first historical curve and the first reference curve in each segment in each time segment to obtain a plurality of ratio quantities;
obtaining standard deviation of a plurality of ratio quantities to represent discrete degree, and comparing the standard deviation with a judgment threshold sigma 0 Comparing, when the standard deviation is larger than the judgment threshold sigma 0 And judging that the current pile body needs to enter a busy state.
As an example, the standard deviation of the ratio amount can be obtained by the following equation:
（3）；
the method comprises the steps of,（4）；
obtaining standard deviation sigma of the ratio quantity, wherein t i Represents the start time point, t, of the ith time segment i+1 Is the termination time point of the ith time segment, and preferably a plurality of time segments are in a continuous state, then t i+1 Also the starting time point of the i+1th time slice, M is the total number of time slices.
Through the technical scheme: in the embodiment, a specific scheme for performing the secondary determination is provided, and the process of determining with the determination coefficient De represents R (S) and a when the current pile body approaches the busy state 0 The ratio of +b (t) to C (m) is close to 1, in which case a specific determination result cannot be obtained approximately, in this embodiment, by further splitting analysis of the first signal generated by the reservation instruction of the existing customer, the discrete degree of each ratio amount after splitting, that is, the fluctuation state with respect to the mean value, is obtained by equation (3) and equation (4), the larger the fluctuation state is, the larger the difference between the data generated in real time on the day and the history data in the case that the pile body is close to the busy state is, although the data generated in real time on the day and the history data have two directions of change, since both data are descriptions of people, the limit of downward fluctuation will be inWhen the number of people on the day is zero, the limit is taken as a judgment threshold sigma 0, and when the standard deviation is larger than the judgment threshold sigma 0, the fact that the number of people used by the pile body on the day fluctuates greatly upwards is indicated, and then the current pile body can be judged to need to enter the busy state under the condition that the pile body is close to the busy state, so that the system can judge the state of the pile body more comprehensively.
And the management module implements different management strategies on the current pile body according to the judging result so as to reduce the average use time of users using the charger of the pile body. The process of implementing different management strategies by the management module on the current pile body according to the judging result comprises the following steps:
for the pile body in a busy state, reminding a user of adjusting the lending price on a charging bank lending interface, reducing the lending price for a short time and increasing the lending price for a long time after the lending price is adjusted, wherein the specific adjustment price adjustment range is determined according to factors such as profit requirements by manufacturers;
and for the pile body in the idle state, a preset conventional charging scheme is adopted for price management.
The management policy may be a means of issuing souvenirs, setting medals, etc., and the price adjustment is taken as an example in this embodiment, considering that the price adjustment is a means of acting on most customers.
The management system also comprises a locking module, the locking module locks and waits for a process charging bank near the position of the user according to the reservation instruction, and the working process of the locking module comprises: acquiring a pile body which is not in a busy state and is nearest to the position of a user, and detecting charging information of all shared charging devices in the pile body; in the charge pal in a charged state, the charge pals are sequentially arranged according to the magnitude sequence of the charging current; according to the shared treasured that charges that the reservation instruction priority locking charge current is big that this pile body received, its locking time is confirmed according to the position of user, above-mentioned technical scheme provides the scheme of locking a treasured that charges through the reservation instruction in a period of time, can avoid the reservation personnel to walk to the pile body and lack the problem of finding the process charging package deficiency, this locking is selected in proper order based on the charge current in addition, because in same pile body, the charge voltage of all shared treasures that charges is close, therefore the higher the charge efficiency of this treasured that charges is described to the electric current is bigger, lock the treasured that charges efficiency is high, even reserve the user and borrow treasured according to the reservation also can guarantee the overall charge efficiency of all shared treasures that charges of this pile body.
The pile body in the busy state refuses the external reservation instruction, and can borrow the treasured that charges only through the on-site code scanning, so that simple shunting is realized.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (6)

1. The modularized energy storage battery charging and discharging scheduling management system is characterized by comprising a reservation module, a judging module and a management module;
the reservation module generates a reservation instruction according to user behaviors, collects basic information of a user, and then uploads the reservation instruction and the basic information to the judging module, wherein the reservation instruction is a preset instruction and consists of a user position and expected use time;
the judging module collects actual use data and historical use data of the current pile body, and then judges the use state of the current pile body carrying the charger baby according to the data generated by the comprehensive reservation module to obtain judging results, wherein the judging results comprise idle state and busy state;
the management module implements different management strategies on the current pile body according to the judging result so as to reduce the average use time of users using the charging bank of the pile body;
the process for judging the use state of the current pile body bearing the charging bank according to the reservation instruction and the basic information comprises the following steps:
the reservation module acquires a reservation instruction and sends a primary signal to a pile body in a preset radius of a user position according to the reservation instruction;
the reservation module marks potential users with current electricity in a preset electricity demand interval in historical use users, and sends a secondary signal to the pile body within a preset radius based on the marked position;
the judging module acquires the judging coefficient of the current pile body according to the quantity of the primary signals and the secondary signals received by the current pile body, actual use data and historical use data of the pile body, and judges the use state of the current pile body according to the judging coefficient;
the obtaining process of the judgment coefficient comprises the following steps:
counting the receiving time of a primary signal and a secondary signal in the current pile body historical data and in the current state, and uniformly dividing the use process into a plurality of intervals with the same time span in the complete use process of the pile body;
fitting and acquiring a first reference curve and a second reference curve on a right-angle coordinate axis based on the times and the time of the current primary signal and the current secondary signal falling into each interval, and fitting and acquiring a first historical curve and a second historical curve on the right-angle coordinate axis based on the times and the time of the primary signal and the secondary signal falling into each interval in the historical data;
acquiring the area difference between the first historical curve and the first reference curve and the accumulation state between the second historical curve and the second reference curve in the same time span, calculating to acquire a user index, and acquiring a judgment coefficient according to the user index;
the process for obtaining the judgment coefficient according to the user index comprises the following steps:
converting the user index into the number of new users expected in the future T time through a preset conversion function;
and calculating the number of new users expected in the future T time and the number of remaining charge pals in the future T time to obtain a judgment coefficient.
2. The modular energy storage battery charge and discharge scheduling management system according to claim 1, wherein the process of determining the current use state of the pile body according to the determination coefficient comprises:
will judgeBreaking coefficient and preset state interval [ De ] 1 , De 2 ]Comparing;
if the judgment coefficient exceeds the preset state interval [ De ] 1 , De 2 ]Judging that the current pile body is in a busy state;
if the judgment coefficient falls into the preset state interval [ De ] 1 , De 2 ]Judging that the current pile body is close to a busy state, and needing to carry out secondary judgment;
if the judgment coefficient is smaller than the preset state interval [ De ] 1 , De 2 ]And judging that the current pile body is in an idle state.
3. The modular energy storage battery charge and discharge scheduling management system according to claim 2, wherein the process of implementing different management strategies on the current pile body by the management module according to the determination result comprises:
for the pile body in a busy state, reminding a user of adjusting the lending price at a charging bank lending interface, and reducing the lending price for a short time and increasing the lending price for a long time after the lending price is adjusted;
and for the pile body in the idle state, a preset conventional charging scheme is adopted for price management.
4. The modular energy storage battery charge-discharge schedule management system of claim 2, wherein the secondary determining comprises:
at 0-t 0 Dividing a plurality of equidistant time slices in time;
calculating the integral of the ratio function of the first historical curve and the first reference curve in each segment in each time segment to obtain a plurality of ratio quantities;
obtaining standard deviation of a plurality of ratio quantities to represent discrete degree, and comparing the standard deviation with a judgment threshold sigma 0 Comparing, when the standard deviation is larger than the judgment threshold sigma 0 And judging that the current pile body needs to enter a busy state.
5. The modular energy storage battery charge and discharge scheduling management system according to claim 1, wherein the management system further comprises a locking module, the locking module locks and waits for a process charger baby near a position where a user is located according to a reservation instruction, and the working process of the locking module comprises:
acquiring a pile body which is not in a busy state and is nearest to the position of a user, and detecting charging information of all shared charging devices in the pile body;
in the charge pal in a charged state, the charge pals are sequentially arranged according to the magnitude sequence of the charging current;
and the shared charger with large charging current is preferentially locked according to the reservation instruction received by the pile body, and the locking time is determined according to the position of the user.
6. The modular energy storage battery charge and discharge scheduling management system of claim 4, wherein the busy stub refuses external reservation instructions.
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