CN111049169B - Power storage management method, computer equipment and readable storage medium - Google Patents
Power storage management method, computer equipment and readable storage medium Download PDFInfo
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- CN111049169B CN111049169B CN201911240877.7A CN201911240877A CN111049169B CN 111049169 B CN111049169 B CN 111049169B CN 201911240877 A CN201911240877 A CN 201911240877A CN 111049169 B CN111049169 B CN 111049169B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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Abstract
The invention discloses a power storage management method, which comprises the following steps: receiving a power utilization reservation request sent by a user through a client; the electricity utilization reservation request at least comprises an electricity utilization time period; estimating the power consumption of the user in the power consumption time period by combining historical power consumption data; acquiring the electric quantity storage condition of the electric storage equipment in real time; judging whether the electric power storage equipment meets a power sharing condition; and when the power sharing condition is met, controlling the electric power storage equipment to supply power to the user in the power utilization time period, and automatically switching to the power supply of the power grid after the ending time of the power utilization time period is reached. Compared with the prior art, the user can realize the electricity utilization reservation of a specific time period in a reservation mode, and after the reservation is successful, the power supply of a family can be realized by the electric storage device instead of a power grid in the time period reserved by the user. The power utilization pressure of a national power grid in the peak period of power utilization can be relieved, and the power utilization expenditure of a user can be reduced.
Description
Technical Field
The invention belongs to the technical field of intelligent electricity utilization, and particularly relates to an electricity storage management method, computer equipment and a readable storage medium.
Background
In order to relieve the situation of power shortage in the peak period of power utilization, the concept of 'off-peak power utilization' has been proposed for years, and the national power grid formulates different pricing standards for power prices according to different power utilization times so as to adjust the power utilization structure, reduce the peak power utilization, increase the valley power utilization, realize peak clipping and valley filling, and further avoid power waste.
At present, most families are not provided with independent energy storage equipment, and the electric energy in the electric wave valley period cannot be effectively stored so as to be used in the electric wave peak period. In addition, although energy storage equipment is installed in some communities, the energy storage equipment is mainly used for supplying power to each subsystem in the community, and is not used for users in the community when the energy storage equipment is opened. How to enable community users to really enjoy the price preference provided by the national power grid and save the electricity consumption is the main problem to be solved by the invention.
Disclosure of Invention
The present invention provides a power storage management method, a computer device, and a readable storage medium to solve the above-mentioned technical problems.
According to an aspect of the present invention, there is provided a power storage management method including:
receiving a power utilization reservation request sent by a user through a client; the electricity utilization reservation request at least comprises an electricity utilization time period;
estimating the power consumption of the user in the power consumption time period by combining historical power consumption data;
acquiring the electric quantity storage condition of the electric storage equipment in real time;
judging whether the electric power storage equipment meets a power sharing condition;
and when the power sharing condition is met, controlling the electric power storage equipment to supply power to the user in the power utilization time period, and automatically switching to the power supply of the power grid after the ending time of the power utilization time period is reached.
Further, the step of determining whether the electric storage device satisfies a power sharing condition includes:
calculating the residual electric quantity of the electric storage equipment by combining the basic electric quantity required by each subsystem of the community and the reserved electric quantity finished by reservation; the basic electric quantity is the electric quantity which is required to be consumed by each subsystem of the community in the current electricity price peak time period;
judging whether the remaining capacity of the electric storage device is greater than the power consumption amount;
if the residual electric quantity of the electric storage equipment is larger than the electric power consumption, the electric storage equipment has a sharing condition; and if the residual capacity of the electric storage equipment is smaller than the power consumption amount, the layout of the electric storage equipment does not have a sharing condition, and the reserved power consumption request is cancelled.
Further, after the step of receiving the electricity utilization reservation request sent by the user through the client, the method further includes:
judging whether the electricity utilization reservation request meets the reservation condition; and when the electricity utilization reservation request does not meet the reservation condition, canceling the electricity utilization reservation request.
Further, the step of judging whether the power utilization request meets the reservation condition includes:
recording the request initiation time of the electricity utilization reservation request;
judging whether the time interval between the request initiating time and the starting time of the power utilization time period is greater than a preset time interval or not; if the time interval is larger than the preset time interval, the electricity utilization reservation request is determined not to meet the reservation condition; and if the preset time interval is smaller than the preset time interval, determining that the electricity utilization reservation request meets the reservation condition.
Further, after the step of controlling the power storage device to supply power to the user in the power consumption time period when the power sharing condition is satisfied, the method further includes:
and carrying out electric charge settlement according to the actual electric quantity used by the user.
Further, the step of settling the electricity charge according to the actual electricity quantity used by the user includes:
acquiring a peak time period and a valley time period of the electricity price;
judging whether the electricity consumption time period has a cross electricity price condition;
if the charging rate does not exist, calculating the electric charge according to the set pricing standard; if yes, performing accumulation calculation according to the electricity charges required to be paid according to the set electricity price standard according to the electricity consumption condition of each electricity price time period;
and sending the calculated electricity fee to the client.
Further, the set pricing criterion is: and taking the electricity price at the time of the electricity price valley as a pricing standard in the electricity price peak time period, and taking the electricity price at the time of the electricity price valley as the pricing standard in the electricity price valley time period.
Further, the electricity storage management method further includes:
and controlling the electric storage equipment to store electricity from the power grid when the electricity price is low.
According to another aspect of the present invention, there is provided a computer device comprising a processor and a memory, the processor being coupled to the memory and the processor executing instructions in operation to implement the above power storage management method.
According to another aspect of the present invention, there is provided a readable storage medium having stored thereon a computer program to be executed by a processor to implement the above-described power storage management method.
Compared with the prior art, the power storage management method, the computer equipment and the readable storage medium provided by the invention have the advantages that a user can realize power utilization reservation for a specific time period in a reservation mode, and after the reservation is successful, power supply for a family can be realized by the power storage equipment instead of a power grid in the time period reserved by the user. The method not only effectively executes the policy of 'peak load shifting' of the country, but also can relieve the power consumption pressure of the national power grid in the peak power consumption period, and reduce the power consumption expenditure of users.
Drawings
FIG. 1 is a flow chart of a method of providing power storage management in accordance with an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the control device 200 in fig. 1;
FIG. 3 is a detailed flowchart of step S500 in FIG. 1;
FIG. 4 is a detailed flowchart of step S700 in FIG. 1;
FIG. 5 provides a schematic block diagram of a computer apparatus according to an embodiment of the present invention;
fig. 6 is a schematic block diagram of a readable storage medium provided by an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a method flowchart of a power storage management method according to an embodiment of the present invention is provided, the power storage management method including:
s100, receiving a power utilization reservation request sent by a user through a client;
when a user needs to use the community energy storage equipment, a reservation application needs to be carried out. Specifically, a reserved power consumption request, which should include at least a power consumption time period desired by the user, may be sent to the community server through the client. In an embodiment of the present invention, the client may be at least one of a mobile phone, a tablet computer, and a PDA.
It should be noted that, in order to avoid the occupation of the public resource (the amount of the stored electricity) by the user, the electricity utilization time period included in each electricity utilization reservation request of the user should have a certain time limit, rather than being unlimited after one successful reservation. In a preferred embodiment of the invention, the electricity usage period should not exceed 2 hours.
S200, judging whether the electricity utilization reservation request meets the reservation condition;
the purpose of this step is to avoid the situation of malicious reservation of the user, and when the reservation power utilization request does not accord with the reservation condition, the reservation power utilization request is cancelled.
Please refer to fig. 2, which is a detailed flowchart of step S200 in fig. 1; the step S200 includes:
s210, recording request initiation time of the electricity utilization reservation request;
in the embodiment of the invention, the community server takes the time of receiving the electricity reservation request sent by the user through the client as the request initiating time.
S220, judging whether the time interval between the request initiating time and the starting time of the power utilization time period is larger than a preset time interval or not; if the time interval is larger than the preset time interval, the electricity reservation request is determined not to accord with the reservation condition; if the time interval is smaller than the preset time interval, the step S230 is executed;
in the preferred embodiment of the present invention, the preset time interval is half an hour, that is, when the time interval between the request initiation time and the starting time of the electricity utilization time period is greater than half an hour, the reservation electricity utilization request is determined to be a too early reservation request, and does not meet the reservation condition.
And S230, determining that the electricity utilization reservation request meets the reservation condition.
And when the electricity utilization reservation request meets the reservation condition, storing the electricity utilization reservation request in a database of the community server.
S300, estimating the power consumption of the user in the power consumption time period by combining historical power consumption data;
and calling historical electricity consumption data of the user, calculating the average value of the electricity consumption of the family in the period by combining the electricity consumption time period provided by the user, and increasing the average value of the electricity consumption in a certain proportion on the basis of the calculated average value of the electricity consumption to obtain the estimated electricity consumption.
S400, acquiring the electric quantity storage condition of the electric storage equipment in real time;
s500, judging whether the power storage equipment meets a power sharing condition;
please refer to fig. 3, which is a detailed flowchart of step S500 in fig. 1; the step S500 includes:
s510, calculating the residual electric quantity of the electric storage equipment by combining the basic electric quantity required by each subsystem of the community and the reserved electric quantity finished by reservation;
in general, a national power grid is divided into a plurality of time periods with different electricity prices for 24 hours a day according to actual electricity utilization conditions (the division of the time periods in different regions can be different), taking the electricity utilization of residents in Shenzhen region as an example: the peak time period of the electricity price is (14: 00-17: 00; 19: 00-22: 00), the valley time period of the electricity price is (8: 00-14: 00; 17: 00-19: 00; 22: 00-24: 00), and the valley time period of the electricity price is (0: 00-8: 00).
When it needs to be explained, the main purpose of setting up the electric power storage device in the community is to save the electricity consumption cost for community property, so the electric power storage device should ensure that each subsystem of the community uses electricity in the peak period of electricity price. In the embodiment of the invention, the basic electric quantity is the electric quantity which is required to be consumed by each subsystem of the community in the day electricity price peak time period. After the unit power consumption of each subsystem in normal working is counted, the basic power can be calculated by combining specific time information. Specifically, the value of the basic electric quantity decreases with time. For example: when the basic electric quantity is calculated at 11 am, the current day is confirmed to have a 6-hour electricity price peak period, then the electric quantity required to be consumed in 6 hours can be calculated by combining the reference electric consumption of each subsystem per hour, and the electric quantity is used as the reference electric quantity at the moment; if the basic electric quantity is calculated at 3 pm, the peak time of the electricity price of 5 hours is confirmed to exist on the day, and the electric quantity consumed by 5 hours of each subsystem is taken as the reference electric quantity at the moment.
In the embodiment of the present invention, since there may be a case where a part of users have completed the reservation, when calculating the remaining power of the electrical storage device, the reserved power that has been reserved needs to be removed, specifically, all the power estimated in the reserved power consumption request that has completed the reservation is accumulated to be used as the reference value of the reserved power.
After the reference electric quantity and the reserved electric quantity are removed according to the electric quantity reserve condition of the electric storage device obtained in step S400, the remaining electric quantity of the electric storage device can be confirmed.
S520, judging whether the residual electric quantity of the electric storage equipment is larger than the electric power consumption; if the remaining power of the power storage device is less than the power consumption amount, the process proceeds to step S530; if the remaining power amount of the power storage device is larger than the power consumption amount, the process proceeds to step S540.
S530, canceling a reserved power utilization request provided by a user;
in this step, it is described that the current electric quantity of the electric storage device cannot support the electricity utilization reservation request, and the electricity utilization reservation request is cancelled by the user because the electricity utilization reservation request does not have the electricity sharing condition. In the embodiment of the present invention, the request for electricity subscription is deleted in the database of the community server.
And S540, determining that the power storage equipment has the power sharing condition.
In this step, after it is confirmed that the power storage device has the sharing condition, the estimated electric quantity corresponding to the electricity utilization reservation request provided by the user is added to the reserved electric quantity.
S600, when the power sharing condition is met, controlling the electric storage equipment to supply power to a user in a power utilization time period, and automatically switching to power supply of a power grid after the end time of the power utilization time period is reached;
s700, carrying out electric charge settlement according to the actual electric quantity used by the user;
referring to fig. 4, a detailed flowchart of step S700 in fig. 1 is shown, where step S700 includes:
s710, acquiring a peak time period and a flat time period of the electricity price;
s720, judging whether the electricity price crossing condition exists in the electricity utilization time period; if yes, go to step S730; if not, go to step S740;
in this step, the cross-electricity price condition is judged according to the starting time and the ending time of the reserved electricity utilization time period, and if the starting time is in the electricity price peak time period, the ending time is in the electricity price valley time period or the starting time is in the electricity price valley time period, and the ending time is in the electricity price valley time period, the cross-electricity price condition is generated.
S730, according to the electric quantity consumed in each electricity price time period, carrying out accumulation calculation on the electricity charges required to be paid according to the set electricity price standard; and proceeds to step S750 after the calculation is completed;
s740, calculating the electric charge according to the set pricing standard; and proceeds to step S750 after the calculation is completed
Note that, the set pricing criterion is: and taking the electricity price at the time of the electricity price valley as a pricing standard in the electricity price peak time period, and taking the electricity price at the time of the electricity price valley as the pricing standard in the electricity price valley time period. By executing the pricing standard, relatively cheap electricity expenses can be provided for community residents under the condition that community property does not increase electricity expenditure, and electricity cost of the community residents is reduced.
And S750, sending the calculated electric charge to the client.
In the embodiment of the invention, the electricity fee is settled by the user and the community property, and the electricity fee can be paid according to the month in the form of the property fee.
And S800, controlling the power storage equipment to store power from the power grid when the power price is low.
In order to better execute the policy of 'off-peak electricity utilization' of the national power grid, the community server controls the electricity storage equipment to store electricity from the power grid when the electricity price is low, and the electricity charges generated in the electricity storage process are settled between the community property and the national power grid.
It should be noted that, in other embodiments of the present invention, the step of controlling the power storage device to store power from the power grid at the time of the low price of power may be performed before or after any step. That is, in the low electricity price state, the operation of storing electricity from the power grid may be performed on the electricity storage device when the electricity storage device is not in the full electricity state.
Referring to FIG. 5, a schematic block diagram of a computer apparatus is provided according to an embodiment of the present invention. The computer device in this embodiment includes a processor 510 and a memory 520, the processor 510 is coupled to the memory 520, and the processor 510 executes instructions to implement the power storage management method in any of the embodiments described above when operating.
The processor 510 may also be referred to as a Central Processing Unit (CPU), among others. Processor 510 may be an integrated circuit chip having signal processing capabilities. The processor 410 may also be a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor, but is not limited thereto.
Referring to fig. 6, a schematic block diagram of a readable storage medium according to an embodiment of the invention is shown. The readable storage medium in the present embodiment stores a computer program 610, and the computer program 610 is executable by a processor to implement the electricity storage management method in any of the embodiments described above.
Optionally, the readable storage medium may be various media that can store program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, or may be a terminal device such as a computer, a server, a mobile phone, or a tablet.
Compared with the prior art, the power storage management method, the computer equipment and the readable storage medium provided by the invention have the advantages that a user can realize power utilization reservation for a specific time period in a reservation mode, and after the reservation is successful, power supply for a family can be realized by the power storage equipment instead of a power grid in the time period reserved by the user. The method not only effectively executes the policy of 'peak load shifting' of the country, but also can relieve the power consumption pressure of the national power grid in the peak power consumption period, and reduce the power consumption expenditure of users.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement and improvement made within the technical idea of using the present invention should be within the scope of the right of the present invention.
Claims (9)
1. An electricity storage management method, characterized by comprising:
receiving a power utilization reservation request sent by a user through a client; the electricity utilization reservation request at least comprises an electricity utilization time period;
estimating the power consumption of the user in the power consumption time period by combining historical power consumption data;
acquiring the electric quantity storage condition of the electric storage equipment in real time;
judging whether the electric power storage equipment meets a power sharing condition;
when the power sharing condition is met, controlling the electric power storage equipment to supply power to a user in the power utilization time period, and automatically switching to power supply of a power grid after the ending time of the power utilization time period is reached;
wherein the step of determining whether the electric storage device satisfies a power sharing condition includes:
calculating the residual electric quantity of the electric storage equipment by combining the basic electric quantity required by each subsystem of the community and the reserved electric quantity finished by reservation; the basic electric quantity is the electric quantity which is required to be consumed by each subsystem of the community in the current electricity price peak time period;
judging whether the remaining capacity of the electric storage device is greater than the power consumption amount;
if the residual electric quantity of the electric storage equipment is larger than the electric power consumption, the electric storage equipment has a sharing condition; and if the residual capacity of the electric storage equipment is smaller than the power consumption amount, the layout of the electric storage equipment does not have a sharing condition, and the reserved power consumption request is cancelled.
2. The electricity storage management method according to claim 1, further comprising, after the step of receiving a power utilization reservation request transmitted by a user through a client, the step of:
judging whether the electricity utilization reservation request meets the reservation condition; and when the electricity utilization reservation request does not meet the reservation condition, canceling the electricity utilization reservation request.
3. The electricity storage management method according to claim 2, characterized in that: the step of judging whether the power utilization request meets the reservation condition comprises the following steps:
recording the request initiation time of the electricity utilization reservation request;
judging whether the time interval between the request initiating time and the starting time of the power utilization time period is greater than a preset time interval or not; if the time interval is larger than the preset time interval, the electricity utilization reservation request is determined not to meet the reservation condition; and if the preset time interval is smaller than the preset time interval, determining that the electricity utilization reservation request meets the reservation condition.
4. The electricity storage management method according to claim 1, further comprising, after the step of controlling the electricity storage device to supply electricity to a user in the electricity usage period when the electricity sharing condition is satisfied:
and carrying out electric charge settlement according to the actual electric quantity used by the user.
5. The electricity storage management method according to claim 4, wherein the step of settling the electricity charge based on the actual amount of electricity used by the user comprises:
acquiring a peak time period and a valley time period of the electricity price;
judging whether the electricity consumption time period has a cross electricity price condition;
if the charging rate does not exist, calculating the electric charge according to the set pricing standard;
if yes, performing accumulation calculation according to the electricity charge required to be paid according to the set electricity price standard according to the electricity consumption condition of each electricity price time period;
and sending the calculated electricity fee to the client.
6. The electricity storage management method according to claim 5, wherein the set pricing criterion is: and taking the electricity price at the time of the electricity price valley as a pricing standard in the electricity price peak time period, and taking the electricity price at the time of the electricity price valley as the pricing standard in the electricity price valley time period.
7. The electricity storage management method according to any one of claims 1 to 6, further comprising:
and controlling the electric storage equipment to store electricity from the power grid when the electricity price is low.
8. A computer device comprising a processor and a memory, the processor coupled to the memory, the processor in operation executing instructions to implement the method of any of claims 1-7.
9. A readable storage medium, having stored thereon a computer program for execution by a processor to perform the method according to any of claims 1-7.
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| CN109861292B (en) * | 2019-03-28 | 2022-05-03 | 国网辽宁省电力有限公司经济技术研究院 | Method for improving clean energy consumption based on multi-energy storage system |
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| WO2013011739A1 (en) * | 2011-07-21 | 2013-01-24 | ソニー株式会社 | Information processing device, information processing method, program, recording medium, and information processing system |
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