CN113746118A - Scheduling method, device, equipment and system based on energy storage power station - Google Patents

Scheduling method, device, equipment and system based on energy storage power station Download PDF

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Publication number
CN113746118A
CN113746118A CN202110839840.7A CN202110839840A CN113746118A CN 113746118 A CN113746118 A CN 113746118A CN 202110839840 A CN202110839840 A CN 202110839840A CN 113746118 A CN113746118 A CN 113746118A
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China
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power station
energy storage
information
scheduling
storage power
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CN202110839840.7A
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Chinese (zh)
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CN113746118B (en
Inventor
张琦
朱敬坤
陈鹏
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Xinyuan Zhichu Energy Development Beijing Co ltd
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Xinyuan Zhichu Energy Development Beijing Co ltd
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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
    • 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
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H02J3/144—Demand-response operation of the power transmission or distribution network
    • 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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
    • 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
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The embodiment of the application provides a scheduling method, a scheduling device, scheduling equipment and a scheduling system based on an energy storage power station, wherein the method comprises the following steps: the method comprises the steps of obtaining power station information of an energy storage power station corresponding to terminal equipment, and receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power consumption demand information of a user corresponding to the energy storage power station; generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information represents a discharging process and a charging process of the energy storage power station; and controlling the energy storage power station to work according to the power station scheduling information. The terminal equipment can control the energy storage power station corresponding to the terminal equipment to perform charging work and discharging work according to the power station scheduling information. Thereby the purpose of automatically controlling the energy storage power station to work well is achieved. And each energy storage power station is accessed into a power grid, data of the energy storage power stations are transmitted to terminal equipment and a scheduling platform in real time, and cross-district aggregated scheduling and control are carried out through the scheduling platform.

Description

Scheduling method, device, equipment and system based on energy storage power station
Technical Field
The embodiment of the application relates to the technical field of energy storage power stations, in particular to a scheduling method, device, equipment and system based on the energy storage power stations.
Background
With the development of society and the improvement of living standard of people, energy storage power stations have been developed greatly. The energy storage power station provides electric energy for users.
In the prior art, a large number of energy storage power stations are arranged for facilitating power utilization of users. In the working process of the energy storage power station, the energy storage power station finishes charging and discharging, and then normal work of providing electric energy is carried out.
In the process of implementing the present application, the inventor finds that at least the following problems exist in the prior art: a method for controlling and scheduling the work of the energy storage power station is not provided so as to control the energy storage power station to work well and save the resources of the energy storage power station.
Disclosure of Invention
The embodiment of the application provides a scheduling method, a scheduling device, scheduling equipment and a scheduling system based on an energy storage power station, and aims to solve the problems that a method for controlling and scheduling the work of the energy storage power station cannot be provided, the energy storage power station cannot be controlled to work well, and resources of the energy storage power station cannot be saved.
In a first aspect, an embodiment of the present application provides a scheduling method based on an energy storage power station, where the method is applied to a terminal device, and the method includes:
the method comprises the steps of obtaining power station information of an energy storage power station corresponding to terminal equipment, and receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power consumption demand information of a user corresponding to the energy storage power station;
generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information represents a discharging process and a charging process of the energy storage power station;
and controlling the energy storage power station to work according to the power station scheduling information.
In a possible implementation manner, the power station information represents the charging and discharging capacity of the energy storage power station, and the scheduling instruction further includes electric quantity transaction information; generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information comprises:
and performing linear programming processing on the power consumption demand information, the electric quantity transaction information and the power station information to obtain the power station scheduling information.
In a possible implementation manner, performing linear programming processing on the power consumption demand information, the electric quantity transaction information, and the power station information to obtain the power station scheduling information includes:
generating a target function according to the electricity demand information, the electric quantity transaction information and the power station information;
and according to a preset constraint condition, the constraint condition represents the safety level and the service time level of the energy storage power station, and the objective function is solved to obtain the power station scheduling information.
In a possible implementation manner, the power station scheduling information represents that the energy storage power station can obtain the maximum profit, the energy storage power station is at a safety level, and the energy storage power station is at a service time level.
In one possible embodiment, the method further includes:
displaying the power station scheduling information;
and/or generating and displaying the income information of the energy storage power station according to the power station scheduling information.
In one possible embodiment, the method further includes:
receiving historical electricity utilization information sent by the dispatching platform, wherein the historical electricity utilization information represents the electricity utilization condition of a user corresponding to the energy storage power station in each time period;
generating power utilization analysis data according to the historical power utilization information, wherein the power utilization analysis data represent the power utilization peak period and the power utilization valley period of the user;
and controlling the charging process and the discharging process of the energy storage power station corresponding to the terminal equipment according to the power utilization analysis data.
In a possible embodiment, controlling a charging process and a discharging process of an energy storage power station corresponding to a terminal device according to the power consumption analysis data includes:
and controlling the energy storage power station corresponding to the terminal equipment to increase the discharge amount in the electricity utilization peak period and controlling the energy storage power station corresponding to the terminal equipment to increase the charging amount in the electricity utilization valley period according to the electricity utilization analysis data.
In one possible embodiment, the method further includes:
acquiring working information of an energy storage power station corresponding to terminal equipment, wherein the working information comprises one or more of the following: the real-time charging amount of the energy storage power station, the real-time discharging amount of the energy storage power station and the electric quantity expense information of the energy storage power station;
and displaying the working information.
In a second aspect, an embodiment of the present application provides a scheduling apparatus based on an energy storage power station, where the apparatus is applied to a terminal device, and the apparatus includes:
the acquisition unit is used for acquiring power station information of the energy storage power station corresponding to the terminal equipment;
the first receiving unit is used for receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power demand information of a user corresponding to the energy storage power station;
the first generating unit is used for generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information represents a discharging process and a charging process of an energy storage power station;
and the first control unit is used for controlling the energy storage power station to work according to the power station scheduling information.
In a possible implementation manner, the power station information represents the charging and discharging capacity of the energy storage power station, and the scheduling instruction further includes electric quantity transaction information; the first generating unit is specifically configured to:
and performing linear programming processing on the power consumption demand information, the electric quantity transaction information and the power station information to obtain the power station scheduling information.
In a possible embodiment, the first generating unit is specifically configured to:
generating a target function according to the electricity demand information, the electric quantity transaction information and the power station information;
and according to a preset constraint condition, the constraint condition represents the safety level and the service time level of the energy storage power station, and the objective function is solved to obtain the power station scheduling information.
In a possible implementation manner, the power station scheduling information represents that the energy storage power station can obtain the maximum profit, the energy storage power station is at a safety level, and the energy storage power station is at a service time level.
In one possible embodiment, the apparatus further includes:
the first display unit is used for displaying the power station scheduling information; and/or generating and displaying the income information of the energy storage power station according to the power station scheduling information.
In one possible embodiment, the apparatus further includes:
the second receiving unit is used for receiving historical electricity utilization information sent by the dispatching platform, wherein the historical electricity utilization information represents the electricity utilization condition of a user corresponding to the energy storage power station in each time period;
the second generation unit is used for generating power utilization analysis data according to the historical power utilization information, and the power utilization analysis data represents the power utilization peak period and the power utilization valley period of the user;
and the second control unit is used for controlling the charging process and the discharging process of the energy storage power station corresponding to the terminal equipment according to the power utilization analysis data.
In a possible implementation manner, the second control unit is specifically configured to:
and controlling the energy storage power station corresponding to the terminal equipment to increase the discharge amount in the electricity utilization peak period and controlling the energy storage power station corresponding to the terminal equipment to increase the charging amount in the electricity utilization valley period according to the electricity utilization analysis data.
In one possible embodiment, the apparatus further includes:
the second display unit is used for acquiring the working information of the energy storage power station corresponding to the terminal equipment, and the working information comprises one or more of the following: the real-time charging amount of the energy storage power station, the real-time discharging amount of the energy storage power station and the electric quantity expense information of the energy storage power station; and displaying the working information.
In a third aspect, an embodiment of the present application provides a terminal device, where the terminal device includes: a memory, a processor;
a memory; a memory for storing the processor-executable instructions;
wherein the processor is configured to perform the method of the first aspect.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, the computer-executable instructions are used to implement the method of the first aspect.
In a fifth aspect, an embodiment of the present application provides a computer program product, where the computer program product includes: a computer program stored in a readable storage medium, from which the computer program can be read by at least one processor of a terminal device, execution of the computer program by the at least one processor causing the terminal device to perform the method of the first aspect.
In a sixth aspect, an embodiment of the present application provides a scheduling system based on energy storage power stations, where the system includes a plurality of terminal devices described in the third aspect, a plurality of energy storage power stations, and a scheduling platform;
each terminal device is connected with each energy storage power station in a one-to-one correspondence manner; and each terminal device is connected with the dispatching platform.
According to the scheduling method, device, equipment and system based on the energy storage power station, the terminal equipment obtains the power station information of the energy storage power station corresponding to the terminal equipment and receives the scheduling instruction sent by the scheduling platform, wherein the scheduling instruction is used for indicating the power demand information of the user corresponding to the energy storage power station; therefore, the terminal equipment generates power station scheduling information according to the power station information and the scheduling instruction, the power station scheduling information represents the charging amount and the discharging amount of the energy storage power station in each time period in the preset future time, and therefore the terminal equipment can control the energy storage power station corresponding to the terminal equipment to perform charging work and discharging work according to the power station scheduling information. Thereby the purpose of automatically controlling the energy storage power station to work well is achieved. Each terminal device is correspondingly connected with each energy storage power station, and each terminal device is connected with the energy storage power stations, so that each energy storage power station is connected into a power grid, data of the energy storage power stations are transmitted to the terminal devices and a scheduling platform in real time, cross-district aggregate scheduling and control are carried out through the scheduling platform, output is concentrated to the power grid, the power grid operation curve is improved, the operation load is adjusted, the resource consumption is reduced, and resources of the energy storage power stations are saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a flowchart of a scheduling method based on an energy storage power station according to an embodiment of the present application;
fig. 2 is a schematic architecture diagram of a scheduling system based on an energy storage power station according to an embodiment of the present application;
fig. 3 is a flowchart of another scheduling method based on an energy storage power station according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a scheduling apparatus based on an energy storage power station according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of another scheduling apparatus based on an energy storage power station according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present application;
fig. 7 is a block diagram of a terminal device provided in an embodiment of the present application;
fig. 8 is a scheduling system based on an energy storage power station according to an embodiment of the present application.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
With the development of society and the improvement of living standard of people, energy storage power stations have been developed greatly. With the development of the smart grid, a basic mode that thermal power generation is mainly used, renewable energy power generation is used as an auxiliary power, and an energy storage system is adjusted is formed. The energy storage power station provides electric energy for users.
In one example, a large number of energy storage power stations are deployed to facilitate user power usage. In the working process of the energy storage power station, the energy storage power station finishes charging and discharging, and then normal work of providing electric energy is carried out.
However, a method for controlling and scheduling the work of the energy storage power station has not been provided so as to control the energy storage power station to work well and save the resources of the energy storage power station.
The embodiment of the application provides a scheduling method, device, equipment and system based on an energy storage power station, and aims to solve the technical problems in the prior art.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 1 is a flowchart of a scheduling method based on an energy storage power station according to an embodiment of the present application, and as shown in fig. 1, the method includes:
101. the method comprises the steps of obtaining power station information of an energy storage power station corresponding to terminal equipment, and receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power consumption demand information of a user corresponding to the energy storage power station.
Illustratively, the execution subject of the present embodiment is a terminal device. Fig. 2 is a schematic structural diagram of a scheduling system based on energy storage power stations according to an embodiment of the present application, and as shown in fig. 2, each energy storage power station is connected to each terminal device, and each terminal device is connected to a scheduling platform. The terminal equipment (namely, a power grid dispatching terminal) is installed between the energy storage power station and the dispatching platform (namely, a power grid cloud platform), and the terminal equipment is provided with a standardized interface to realize monitoring and control of the energy storage power station. And the dispatching platform sends a dispatching instruction to each terminal device, and each terminal device processes corresponding information of the energy storage power station corresponding to the terminal device.
For each terminal device, the terminal device may obtain power station information of the energy storage power station correspondingly connected to the terminal device. For example, the terminal device sends a call instruction to the energy storage power station, and the energy storage motor sends the power station information of the energy storage motor to the terminal device. Power station information, including: the energy storage power station identification, the discharge capacity of the energy storage power station, the charge capacity of the energy storage power station, the used time of the energy storage power station, the geographic location of the energy storage power station, the charge capacity of the energy storage power station in each historical time period, the discharge capacity of the energy storage power station in each historical time period, and the like.
For each terminal device, the scheduling platform can send a scheduling instruction to the terminal device, and the scheduling instruction represents that the terminal device is required to calculate power station scheduling information. The dispatching instruction can include the electricity demand information of the user corresponding to the energy storage power station. The user requirement information can be set in the scheduling platform by the user, or the user requirement information can be acquired by the scheduling platform from other equipment.
102. And generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information represents the discharging process and the charging process of the energy storage power station.
Illustratively, the terminal device determines a future discharging situation of the energy storage power station and a future charging situation of the energy storage power station according to the received power station information and the scheduling instruction, and then obtains power station scheduling information.
In one example, the terminal device determines the charging amount and the discharging amount of the energy storage power station in each time period in the preset future time according to the power station information (the power station information comprises an energy storage power station identifier, the discharging capacity of the energy storage power station, the charging capacity of the energy storage power station, the used time of the energy storage power station, the geographic position of the energy storage power station, the charging amount of the energy storage power station in each historical time period, the discharging amount of the energy storage power station in each historical time period, and the like) and the electricity demand information. And then, power station scheduling information is obtained.
For example, the charge amount and the discharge amount of the energy storage power station per hour in the future 24 hours are determined.
103. And controlling the energy storage power station to work according to the power station scheduling information.
Illustratively, the terminal device controls the energy storage power station corresponding to the terminal device to perform charging operation and discharging operation according to the power station scheduling information obtained in step 102. The power station scheduling information represents the charging amount and the discharging amount of the energy storage power station in each time period in the preset future time, so that the terminal equipment can control the energy storage power station corresponding to the terminal equipment to perform charging work and discharging work according to the power station scheduling information.
The procedure of the above embodiment may be performed for each terminal device.
In the embodiment, the terminal device acquires power station information of an energy storage power station corresponding to the terminal device and receives a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power demand information of a user corresponding to the energy storage power station; therefore, the terminal equipment generates power station scheduling information according to the power station information and the scheduling instruction, the power station scheduling information represents the charging amount and the discharging amount of the energy storage power station in each time period in the preset future time, and therefore the terminal equipment can control the energy storage power station corresponding to the terminal equipment to perform charging work and discharging work according to the power station scheduling information. Thereby the purpose of automatically controlling the energy storage power station to work well is achieved. Each terminal device is correspondingly connected with each energy storage power station, and each terminal device is connected with the energy storage power stations, so that each energy storage power station is connected into a power grid, data of the energy storage power stations are transmitted to the terminal devices and a scheduling platform in real time, cross-district aggregate scheduling and control are carried out through the scheduling platform, output is concentrated to the power grid, the power grid operation curve is improved, the operation load is adjusted, the resource consumption is reduced, and resources of the energy storage power stations are saved.
Fig. 3 is a flowchart of another scheduling method based on an energy storage power station according to an embodiment of the present application, and as shown in fig. 3, the method includes:
201. the method comprises the steps of obtaining power station information of an energy storage power station corresponding to terminal equipment, and receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power consumption demand information of a user corresponding to the energy storage power station. The power station information represents the charging and discharging capacity of the energy storage power station, and the scheduling instruction further comprises electric quantity transaction information.
Illustratively, the execution subject of the present embodiment is a terminal device. As shown in fig. 2, each energy storage power station is connected to each terminal device, and each terminal device is connected to the scheduling platform.
For each terminal device, the terminal device may obtain power station information of the energy storage power station correspondingly connected to the terminal device. The power station information includes the charge/discharge capacity of the energy storage power station (i.e., the discharge capacity of the energy storage power station, the charge capacity of the energy storage power station). The power station information may further include an energy storage power station identifier, a used time of the energy storage power station, a geographical location of the energy storage power station, a charging amount of the energy storage power station in each historical time period, a discharging amount of the energy storage power station in each historical time period, and the like.
For each terminal device, the scheduling platform can send a scheduling instruction to the terminal device, and the scheduling instruction includes power consumption demand information of a user corresponding to the energy storage power station and electric quantity transaction information. The electric quantity transaction information is characterized by comprising the following steps: price per degree of electricity, and reward information. Reward information, including: when the generated energy of the energy storage power station is larger than a first preset threshold value, the user uses the reward price of one-degree electricity at each time; when the generated energy of the energy storage power station is smaller than a second preset threshold value, the user uses the reward price of one-hour electricity at each time; the first preset threshold is larger than the second preset threshold.
202. And performing linear programming processing on the power demand information, the electric quantity transaction information and the power station information to obtain power station scheduling information, wherein the power station scheduling information represents a discharging process and a charging process of the energy storage power station.
In one example, step 202 specifically includes: generating a target function according to the electricity demand information, the electricity quantity transaction information and the power station information; and according to a preset constraint condition, the constraint condition represents the safety level and the service time level of the energy storage power station, and the objective function is solved to obtain power station scheduling information.
In one example, the power station scheduling information characterizes the maximum revenue that the energy storage power station can obtain, the energy storage power station is at a security level, and the energy storage power station is at a time of use level.
Illustratively, the terminal device performs linear programming processing on the power demand information, the electric quantity transaction information and the power station information by adopting a linear programming algorithm to obtain power station scheduling information. The power station scheduling information represents the charge amount and the discharge amount of the energy storage power station in each time period in the preset future time; namely, the power station scheduling information characterizes the discharging process and the charging process of the energy storage power station.
In one example, the terminal equipment generates a linearly planned objective function according to the electricity demand information, the electricity quantity transaction information and the power station information; and then, the terminal equipment restrains the objective function according to a preset restraint condition, and then carries out solving processing to obtain a feasible domain, wherein the feasible domain is power station scheduling information. The power station scheduling information represents the charge amount and the discharge amount of the energy storage power station in each time period in the preset future time.
The constraint conditions represent the safety level and the service time level of the energy storage power station, the safety level represents that the energy storage power station is required to meet the safety, and the service time level represents that the energy storage power station is required to meet the service life requirement of the energy storage power station. For example, the energy storage power station has a safety level, and the energy storage power station is required to meet the requirement of the safety level; the energy storage power station has a service life requirement, and the energy storage power station is required to meet the service life requirement while completing charging and discharging work.
203. And controlling the energy storage power station to work according to the power station scheduling information.
Illustratively, the end device controls the energy storage power station corresponding to the terminal device to perform charging operation and discharging operation according to the power station scheduling information obtained in step 202. The power station scheduling information represents the charging amount and the discharging amount of the energy storage power station in each time period in the preset future time, so that the terminal equipment can control the energy storage power station corresponding to the terminal equipment to perform charging work and discharging work according to the power station scheduling information.
The procedure of the above embodiment may be performed for each terminal device.
204. And displaying the power station scheduling information. And/or generating and displaying the income information of the energy storage power station according to the power station scheduling information.
Illustratively, after step 203, the terminal device may display the generated power station scheduling information to a user for viewing, and the terminal device may display the power station scheduling information to the user for viewing through voice broadcasting, text display, and the like.
In addition, the power station scheduling information represents the charging amount and the discharging amount of the energy storage power station in each time period within the preset future time. And the terminal equipment can calculate the profit information of the energy storage power station by adopting a mathematical way according to the preset price per degree of electricity and the reward information (the reward information comprises the reward price per more one degree of electricity of the user when the generated energy of the energy storage power station is larger than a first preset threshold value and the reward price per less one degree of electricity of the user when the generated energy of the energy storage power station is smaller than a second preset threshold value, wherein the first preset threshold value is larger than the second preset threshold value). And then the terminal equipment displays the beneficial information to the user for viewing.
205. And receiving historical electricity utilization information sent by the scheduling platform, wherein the historical electricity utilization information represents the electricity utilization condition of a user corresponding to the energy storage power station in each time period.
Illustratively, step 205-208 may also be executed in this embodiment.
The terminal equipment needs to acquire historical electricity utilization information, and the historical electricity utilization information represents the electricity utilization condition of a user corresponding to the energy storage power station in each time period. For example, the degree of power used by the user during each time period of the history. The historical electricity utilization information is counted by the terminal equipment in a historical time period, and the terminal equipment stores the historical electricity utilization information into the scheduling platform; furthermore, when the terminal device needs to use the historical electricity utilization information, the terminal device can acquire the historical electricity utilization information from the scheduling platform.
206. And generating power utilization analysis data according to the historical power utilization information, wherein the power utilization analysis data represents the power utilization peak period and the power utilization valley period of the user.
Illustratively, the terminal device performs statistical analysis on the historical electricity utilization information to obtain an electricity utilization peak period of the user, wherein the electricity utilization peak period is a time period when the electricity consumption of the user is greater than a third threshold value; obtaining the electricity consumption valley period of the user, wherein the electricity consumption valley period is a time period when the electricity consumption of the user is less than a fourth threshold value; wherein the third threshold is greater than the fourth threshold. Thus, electricity consumption analysis data is obtained.
Or the terminal equipment processes the historical electricity utilization information by adopting a peak clipping and valley filling algorithm to obtain the electricity utilization analysis data.
207. And controlling the charging process and the discharging process of the energy storage power station corresponding to the terminal equipment according to the power utilization analysis data.
In one example, step 207 specifically includes: according to the power utilization analysis data, the energy storage power station corresponding to the terminal equipment is controlled to increase the discharge amount in the power utilization peak period, and the energy storage power station corresponding to the terminal equipment is controlled to increase the charge amount in the power utilization valley period.
Illustratively, the terminal equipment controls an energy storage power station corresponding to the terminal equipment to perform a charging process and a discharging process according to the electricity utilization peak period and the electricity utilization valley period in the electricity utilization analysis data.
In one example, since the electricity consumption analysis data includes an electricity consumption peak period and an electricity consumption valley period, the terminal device can control the energy storage power station to increase the discharge amount in the electricity consumption peak period, that is, control the energy storage power station to discharge more in the electricity consumption peak period; and the terminal equipment can control the energy storage power station to increase the charging amount in the electricity consumption valley period, namely, the energy storage power station is controlled to charge more in the electricity consumption valley period. Therefore, through the process, the cost of the energy storage power station can be reduced, so that the user cost of users is reduced (for example, one energy storage power station corresponds to one user, and one user is one factory), and arbitrage is realized.
208. Acquiring working information of an energy storage power station corresponding to the terminal equipment, wherein the working information comprises one or more of the following: the real-time charging amount of the energy storage power station, the real-time discharging amount of the energy storage power station and the electric quantity expense information of the energy storage power station. And displaying the working information.
Exemplarily, in the implementation process of step 205-207, the terminal device may further obtain the working information of the energy storage power station corresponding to the terminal device, and then the terminal device may prompt the user to view the working information in a voice playing and text display lamp manner.
In one example, the terminal device may obtain a real-time charging amount of the energy storage power station and a real-time discharging amount of the energy storage power station; the real-time charging amount of the energy storage power station is the charging amount of the energy storage power station in each time period; the real-time discharge capacity of the energy storage power station is the discharge capacity of the energy storage power station in each time period. Then, the terminal equipment displays the real-time charging amount of the energy storage power station and the real-time discharging amount of the energy storage power station, so that a user corresponding to the energy storage power station can conveniently check the real-time charging amount and the real-time discharging amount; for example, the user corresponding to the energy storage power station is an administrator of one plant.
In one example, the terminal device may obtain the electricity charge information of the energy storage power station, the electricity charge information represents the electricity charge of the energy storage power station in each time period, and then the terminal device displays the electricity charge information of the energy storage power station.
In the embodiment, the terminal device acquires power station information of an energy storage power station corresponding to the terminal device and receives a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power demand information of a user corresponding to the energy storage power station; the method comprises the steps of carrying out linear programming processing on power demand information, electric quantity transaction information and power station information to obtain power station scheduling information, wherein the power station scheduling information represents the charging amount and the discharging amount of the energy storage power station in each preset future time period, and therefore the terminal equipment can control the energy storage power station corresponding to the terminal equipment to carry out charging work and discharging work according to the power station scheduling information. Thereby the purpose of automatically controlling the energy storage power station to work well is achieved. The terminal equipment can generate power utilization analysis data according to the historical power utilization information, and the power utilization analysis data represent the peak power utilization period and the valley power utilization period of the user; controlling the charging process and the discharging process of an energy storage power station corresponding to the terminal equipment according to the power utilization analysis data; the cost of the energy storage power station can be reduced, and therefore the user cost of a user is reduced. Each terminal device is correspondingly connected with each energy storage power station, and each terminal device is connected with the energy storage power station, so that each energy storage power station is connected into a power grid, data of the energy storage power stations are transmitted to the terminal devices and a scheduling platform in real time, cross-district aggregate scheduling and control are carried out through the scheduling platform, power is output to the power grid in a centralized mode, the power grid operation curve is improved, the operation load is adjusted, the resource consumption is reduced, and resources of the energy storage power stations are saved.
Fig. 4 is a schematic structural diagram of a scheduling apparatus based on an energy storage power station according to an embodiment of the present application, and as shown in fig. 4, the apparatus is applied to a terminal device, and the apparatus includes:
the obtaining unit 41 is configured to obtain power station information of the energy storage power station corresponding to the terminal device.
The first receiving unit 42 is configured to receive a scheduling instruction sent by the scheduling platform, where the scheduling instruction is used to indicate power demand information of a user corresponding to the energy storage power station.
The first generating unit 43 is configured to generate power station scheduling information according to the power station information and the scheduling instruction, where the power station scheduling information represents a discharging process and a charging process of the energy storage power station.
And the first control unit 44 is used for controlling the energy storage power station to work according to the power station scheduling information.
For example, the present embodiment may refer to the above method embodiments, and the principle and the technical effect are similar and will not be described again.
Fig. 5 is a schematic structural diagram of another scheduling apparatus based on an energy storage power station according to an embodiment of the present application, and based on the embodiment shown in fig. 4, as shown in fig. 5, the apparatus is applied to a terminal device, power station information represents charge and discharge capacity of the energy storage power station, and a scheduling instruction further includes electric quantity transaction information; the first generating unit 43 is specifically configured to:
and performing linear programming processing on the power consumption demand information, the electric quantity transaction information and the power station information to obtain power station scheduling information.
In an example, the first generating unit 43 is specifically configured to:
generating a target function according to the electricity demand information, the electricity quantity transaction information and the power station information; and according to a preset constraint condition, the constraint condition represents the safety level and the service time level of the energy storage power station, and the objective function is solved to obtain power station scheduling information.
In one example, the power station scheduling information characterizes the maximum revenue that the energy storage power station can obtain, the energy storage power station is at a security level, and the energy storage power station is at a time of use level.
In an example, the apparatus provided in this embodiment further includes:
a first display unit 51 for displaying the power station scheduling information; and/or generating and displaying the income information of the energy storage power station according to the power station scheduling information.
In an example, the apparatus provided in this embodiment further includes:
and the second receiving unit 52 is configured to receive historical electricity utilization information sent by the scheduling platform, where the historical electricity utilization information represents an electricity utilization situation of a user corresponding to the energy storage power station in each time period.
And the second generating unit 53 is configured to generate power consumption analysis data according to the historical power consumption information, where the power consumption analysis data represents a power consumption peak period and a power consumption valley period of the user.
And the second control unit 54 is used for controlling the charging process and the discharging process of the energy storage power station corresponding to the terminal equipment according to the power utilization analysis data.
In one example, the second control unit 54 is specifically configured to:
according to the power utilization analysis data, the energy storage power station corresponding to the terminal equipment is controlled to increase the discharge amount in the power utilization peak period, and the energy storage power station corresponding to the terminal equipment is controlled to increase the charge amount in the power utilization valley period.
In an example, the apparatus provided in this embodiment further includes:
the second display unit 55 is configured to obtain work information of the energy storage power station corresponding to the terminal device, where the work information includes one or more of the following: the real-time charging amount of the energy storage power station, the real-time discharging amount of the energy storage power station and the electric quantity expense information of the energy storage power station; and displaying the working information.
For example, the present embodiment may refer to the above method embodiments, and the principle and the technical effect are similar and will not be described again.
Fig. 6 is a schematic structural diagram of a terminal device provided in an embodiment of the present application, and as shown in fig. 6, the terminal device includes: a memory 71, a processor 72;
a memory 71; a memory for storing instructions executable by processor 72;
wherein the processor 72 is configured to perform the methods provided in the above embodiments.
The terminal device further comprises a receiver 73 and a transmitter 74. The receiver 73 is used for receiving instructions and data transmitted from an external device, and the transmitter 74 is used for transmitting instructions and data to an external device.
Fig. 7 is a block diagram of a terminal device, which may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, etc., according to an embodiment of the present disclosure.
The apparatus 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the apparatus 800. Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
Power components 806 provide power to the various components of device 800. The power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the apparatus 800.
The multimedia component 808 includes a screen that provides an output interface between the device 800 and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the device 800 is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the apparatus 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the device 800. For example, the sensor assembly 814 may detect the open/closed status of the device 800, the relative positioning of the components, such as a display and keypad of the device 800, the sensor assembly 814 may also detect a change in the position of the device 800 or a component of the device 800, the presence or absence of user contact with the device 800, the orientation or acceleration/deceleration of the device 800, and a change in the temperature of the device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communications between the apparatus 800 and other devices in a wired or wireless manner. The device 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, communications component 816 further includes a Near Field Communications (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer-readable storage medium comprising instructions, such as the memory 804 comprising instructions, executable by the processor 820 of the device 800 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
Embodiments of the present application also provide a non-transitory computer-readable storage medium, where instructions in the storage medium, when executed by a processor of a terminal device, enable the terminal device to perform the method provided by the foregoing embodiments.
An embodiment of the present application further provides a computer program product, where the computer program product includes: a computer program, stored in a readable storage medium, from which at least one processor of the terminal device can read the computer program, the at least one processor executing the computer program causing the terminal device to perform the solution provided by any of the embodiments described above. Computer program product, also referred to as computer product.
Fig. 8 is a scheduling system based on energy storage power stations according to an embodiment of the present application, where the system includes a plurality of terminal devices, a plurality of energy storage power stations, and a scheduling platform; each terminal device is connected with each energy storage power station in a one-to-one correspondence manner; each terminal device is connected with the dispatching platform.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (20)

1. A scheduling method based on an energy storage power station is characterized in that the method is applied to terminal equipment, and the method comprises the following steps:
the method comprises the steps of obtaining power station information of an energy storage power station corresponding to terminal equipment, and receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power consumption demand information of a user corresponding to the energy storage power station;
generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information represents a discharging process and a charging process of the energy storage power station;
and controlling the energy storage power station to work according to the power station scheduling information.
2. The method according to claim 1, wherein the power station information represents charging and discharging capacity of the energy storage power station, and the scheduling instruction further includes electric quantity transaction information; generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information comprises:
and performing linear programming processing on the power consumption demand information, the electric quantity transaction information and the power station information to obtain the power station scheduling information.
3. The method of claim 2, wherein performing linear programming processing on the power station scheduling information according to the power consumption demand information, the power amount transaction information, and the power station information comprises:
generating a target function according to the electricity demand information, the electric quantity transaction information and the power station information;
and according to a preset constraint condition, the constraint condition represents the safety level and the service time level of the energy storage power station, and the objective function is solved to obtain the power station scheduling information.
4. The method of claim 2 wherein the plant scheduling information characterizes maximum revenue obtainable from the energy storage plant, the energy storage plant is at a safety level, and the energy storage plant is at a time of use level.
5. The method of claim 1, further comprising:
displaying the power station scheduling information;
and/or generating and displaying the income information of the energy storage power station according to the power station scheduling information.
6. The method according to any one of claims 1-4, further comprising:
receiving historical electricity utilization information sent by the dispatching platform, wherein the historical electricity utilization information represents the electricity utilization condition of a user corresponding to the energy storage power station in each time period;
generating power utilization analysis data according to the historical power utilization information, wherein the power utilization analysis data represent the power utilization peak period and the power utilization valley period of the user;
and controlling the charging process and the discharging process of the energy storage power station corresponding to the terminal equipment according to the power utilization analysis data.
7. The method of claim 6, wherein controlling the charging and discharging processes of the energy storage power station corresponding to the terminal device according to the power consumption analysis data comprises:
and controlling the energy storage power station corresponding to the terminal equipment to increase the discharge amount in the electricity utilization peak period and controlling the energy storage power station corresponding to the terminal equipment to increase the charging amount in the electricity utilization valley period according to the electricity utilization analysis data.
8. The method of claim 6, further comprising:
acquiring working information of an energy storage power station corresponding to terminal equipment, wherein the working information comprises one or more of the following: the real-time charging amount of the energy storage power station, the real-time discharging amount of the energy storage power station and the electric quantity expense information of the energy storage power station;
and displaying the working information.
9. A scheduling device based on an energy storage power station is characterized in that the scheduling device is applied to terminal equipment, and the scheduling device comprises:
the acquisition unit is used for acquiring power station information of the energy storage power station corresponding to the terminal equipment;
the first receiving unit is used for receiving a scheduling instruction sent by a scheduling platform, wherein the scheduling instruction is used for indicating power demand information of a user corresponding to the energy storage power station;
the first generating unit is used for generating power station scheduling information according to the power station information and the scheduling instruction, wherein the power station scheduling information represents a discharging process and a charging process of an energy storage power station;
and the first control unit is used for controlling the energy storage power station to work according to the power station scheduling information.
10. The device of claim 9, wherein the power station information represents charging and discharging capacity of the energy storage power station, and the scheduling instruction further includes electric quantity transaction information; the first generating unit is specifically configured to:
and performing linear programming processing on the power consumption demand information, the electric quantity transaction information and the power station information to obtain the power station scheduling information.
11. The apparatus according to claim 10, wherein the first generating unit is specifically configured to:
generating a target function according to the electricity demand information, the electric quantity transaction information and the power station information;
and according to a preset constraint condition, the constraint condition represents the safety level and the service time level of the energy storage power station, and the objective function is solved to obtain the power station scheduling information.
12. The apparatus of claim 10 wherein the plant scheduling information characterizes maximum revenue obtainable from the energy storage plant, the energy storage plant is at a safety level, and the energy storage plant is at a time of use level.
13. The apparatus of claim 9, further comprising:
the first display unit is used for displaying the power station scheduling information; and/or generating and displaying the income information of the energy storage power station according to the power station scheduling information.
14. The apparatus of any one of claims 9-13, further comprising:
the second receiving unit is used for receiving historical electricity utilization information sent by the dispatching platform, wherein the historical electricity utilization information represents the electricity utilization condition of a user corresponding to the energy storage power station in each time period;
the second generation unit is used for generating power utilization analysis data according to the historical power utilization information, and the power utilization analysis data represents the power utilization peak period and the power utilization valley period of the user;
and the second control unit is used for controlling the charging process and the discharging process of the energy storage power station corresponding to the terminal equipment according to the power utilization analysis data.
15. The apparatus according to claim 14, wherein the second control unit is specifically configured to:
and controlling the energy storage power station corresponding to the terminal equipment to increase the discharge amount in the electricity utilization peak period and controlling the energy storage power station corresponding to the terminal equipment to increase the charging amount in the electricity utilization valley period according to the electricity utilization analysis data.
16. The apparatus of claim 14, further comprising:
the second display unit is used for acquiring the working information of the energy storage power station corresponding to the terminal equipment, and the working information comprises one or more of the following: the real-time charging amount of the energy storage power station, the real-time discharging amount of the energy storage power station and the electric quantity expense information of the energy storage power station; and displaying the working information.
17. A terminal device, characterized in that the terminal device comprises: a memory, a processor;
a memory; a memory for storing the processor-executable instructions;
wherein the processor is configured to perform the method of any one of claims 1-8.
18. A computer-readable storage medium having computer-executable instructions stored thereon, which when executed by a processor, perform the method of any one of claims 1-8.
19. A computer program product, characterized in that it comprises a computer program which, when being executed by a processor, carries out the method according to any one of claims 1-8.
20. An energy storage power station-based scheduling system, characterized in that the system comprises a plurality of terminal devices according to claim 17, a plurality of energy storage power stations, and a scheduling platform;
each terminal device is connected with each energy storage power station in a one-to-one correspondence manner; and each terminal device is connected with the dispatching platform.
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