CN111835004A - Method, device, equipment and medium for determining power grid control strategy - Google Patents

Method, device, equipment and medium for determining power grid control strategy Download PDF

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CN111835004A
CN111835004A CN202010652604.XA CN202010652604A CN111835004A CN 111835004 A CN111835004 A CN 111835004A CN 202010652604 A CN202010652604 A CN 202010652604A CN 111835004 A CN111835004 A CN 111835004A
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determining
control strategy
power grid
operation mode
preset
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刘林
周挺
陈金忠
刘玙
陶加贵
张鹏和
贾红帅
刘东洋
潘安
徐捷
周前
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Beijing Ruiying Zhituo Technology Development Co ltd
State Grid Jiangsu Electric Power Co Ltd
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
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Beijing Ruiying Zhituo Technology Development Co ltd
State Grid Jiangsu Electric Power Co Ltd
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
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Priority to CN202010652604.XA priority Critical patent/CN111835004A/en
Publication of CN111835004A publication Critical patent/CN111835004A/en
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • 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
    • H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
    • H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
    • 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
    • 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
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]

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Abstract

The embodiment of the invention discloses a method, a device, equipment and a medium for determining a power grid control strategy, wherein the method for determining the power grid control strategy comprises the following steps: acquiring real-time operation data of a power grid; determining the operation mode and the fault type of the power grid according to the real-time operation data; when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode; and if the power flow section meets the preset power flow constraint condition, determining a power grid control strategy according to the fault type, the operation mode and the power flow section so as to control the power grid. The method, the device, the equipment and the medium for determining the power grid control strategy provided by the embodiment of the invention can improve the accuracy of determining the power grid control strategy, thereby improving the reliability of power grid control.

Description

Method, device, equipment and medium for determining power grid control strategy
Technical Field
The embodiment of the invention relates to a power grid control technology, in particular to a method, a device, equipment and a medium for determining a power grid control strategy.
Background
In an electric power system, a control system is required to control a power grid in the operation process, for example, when the power grid fails, the power grid needs to be reliably controlled to ensure the safety of the power grid, the power grid is generally controlled correspondingly by a power grid control strategy, and if the power grid control strategy is inaccurate, the power grid can not normally operate, so that a higher requirement is provided for the reliability of power grid control.
At present, in the existing method for determining the power grid control strategy, when a power grid fails, the power grid control strategy can only be determined according to the type of the power grid fault, and the consideration factor is single, which may cause the inaccurate power grid control strategy and the failure of controlling the power grid to recover normal operation, thereby affecting the reliability of power grid control.
Disclosure of Invention
Embodiments of the present invention provide a method, an apparatus, a device, and a medium for determining a power grid control strategy, so as to improve accuracy of determining the power grid control strategy, thereby improving reliability of power grid control.
In a first aspect, an embodiment of the present invention provides a method for determining a power grid control policy, including:
acquiring real-time operation data of a power grid;
determining the operation mode and the fault type of the power grid according to the real-time operation data;
when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode;
and if the power flow section meets the preset power flow constraint condition, determining a power grid control strategy according to the fault type, the operation mode and the power flow section so as to control the power grid.
Optionally, determining a power grid control strategy according to the fault type, the operation mode and the power flow section, wherein the method comprises the following steps:
searching a control strategy corresponding to the fault type, the operation mode and the power flow section in a preset control strategy table;
and taking the control strategy as a power grid control strategy.
Optionally, when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, before determining the power flow section corresponding to the operation mode, the method further includes:
searching whether a preset fault set has a fault corresponding to the fault type;
and if the preset fault set has faults corresponding to the fault types, determining that the fault types are matched with the preset fault set.
Optionally, after determining the grid control strategy, the method further includes:
determining the control quantity of various control strategies related to the power grid control strategy according to the power grid control strategy;
and converting the power grid control strategy into a corresponding execution strategy based on the control quantity.
Optionally, the method further includes:
and sending the execution strategy to the corresponding control substation or execution station.
Optionally, the power flow constraint condition includes an interval range of the power grid power flow value.
Optionally, the operation mode includes at least one of pressing plate operation and retreat, equipment operation and stop and tide direction.
In a second aspect, an embodiment of the present invention further provides a device for determining a power grid control policy, where the device includes:
the data acquisition module is used for acquiring real-time operation data of the power grid;
the type determining module is used for determining the operation mode and the fault type of the power grid according to the real-time operation data;
the section determining module is used for determining a tidal current section corresponding to the operation mode when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition;
and the strategy determination module is used for determining a power grid control strategy according to the fault type, the operation mode and the power flow section to control the power grid if the power flow section meets the preset power flow constraint condition.
In a third aspect, an embodiment of the present invention further provides an electronic device, including: a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the computer program implements the method for determining a grid control strategy as described in the first aspect.
In a fourth aspect, embodiments of the present invention also provide a storage medium containing computer-executable instructions, which when executed by a computer processor, implement the method for determining a grid control strategy according to the first aspect.
According to the method, the device, the equipment and the medium for determining the power grid control strategy, provided by the embodiment of the invention, the real-time operation data of the power grid are obtained, the operation mode and the fault type of the power grid are determined according to the real-time operation data, when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, a power flow section corresponding to the operation mode is determined, and if the power flow section meets the preset power flow constraint condition, the power grid control strategy is determined according to the fault type, the operation mode and the power flow section so as to control the power grid. Compared with the prior art, the method and the device for determining the power grid control strategy determine the power grid control strategy according to the fault type, the operation mode and the tidal current section of the power grid so as to control the power grid, and can effectively improve the accuracy of determining the power grid control strategy, thereby improving the reliability of controlling the power grid.
Drawings
Fig. 1 is a flowchart of a method for determining a power grid control strategy according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for determining a power grid control strategy according to a second embodiment of the present invention;
fig. 3 is a block diagram of a determining apparatus of a power grid control strategy according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a flowchart of a method for determining a power grid control policy according to an embodiment of the present invention, where this embodiment is applicable to determining a power grid control policy, and the method may be implemented by a device for determining a power grid control policy, where the device may be implemented by software and/or hardware, and the device may be integrated in an electronic device, such as a computer, having a function of determining a power grid control policy, and specifically includes the following steps:
and step 110, acquiring real-time operation data of the power grid.
The real-time operation data of the power grid can comprise the operation power, line voltage, equipment voltage and the like of the power grid, the real-time operation data of the power grid can be collected through a data acquisition device of the power grid, and a determination device of a power grid control strategy acquires the real-time operation data of the power grid through an input port which is arranged on the determination device and electrically connected with the data acquisition device so as to determine the operation mode and the fault type of the power grid according to the real-time operation data.
And step 120, determining the operation mode and the fault type of the power grid according to the real-time operation data.
The operation mode comprises at least one of pressing plate switching, equipment switching and stopping and tide direction, the fault type comprises equipment fault, line fault and the like, and if the equipment voltage in the power grid is abnormal, the power grid can be determined to be in an abnormal operation state, and the power grid has equipment fault.
And step 130, when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode.
Specifically, the preset fault set may be a set including multiple faults of the power grid, and when the fault corresponding to the determined fault type belongs to the faults in the fault set, it indicates that the fault type matches the preset fault set. The preset operation constraint conditions can comprise a plurality of constraint conditions such as operation voltage, operation power and the like, and when the fault type is matched with the preset fault set and the operation mode meets the preset operation constraint conditions, the power flow section corresponding to the operation mode is determined according to real-time operation data such as line voltage, equipment voltage and the like.
And 140, if the power flow section meets the preset power flow constraint condition, determining a power grid control strategy according to the fault type, the operation mode and the power flow section so as to control the power grid.
When the current section meets the preset current constraint condition, a control strategy corresponding to the fault type, the operation mode and the current section in a preset control strategy table can be searched, and the control strategy is used as a power grid control strategy to control the power grid through the power grid control strategy.
In addition, the power grid control strategy can be converted into a corresponding execution strategy, and the execution strategy is sent to a corresponding control substation or execution station, so that the control substation or execution station receiving the execution strategy controls the power grid.
The method for determining the power grid control strategy provided by this embodiment includes obtaining real-time operation data of a power grid, determining an operation mode and a fault type of the power grid according to the real-time operation data, determining a power flow section corresponding to the operation mode when the fault type matches a preset fault set and the operation mode meets a preset operation constraint condition, and determining the power grid control strategy according to the fault type, the operation mode and the power flow section if the power flow section meets the preset power flow constraint condition, so as to control the power grid. Compared with the prior art, the method and the device have the advantages that the power grid control strategy is determined according to the fault type, the operation mode and the tidal current section of the power grid so as to control the power grid, the accuracy of determining the power grid control strategy can be effectively improved, and the reliability of controlling the power grid is improved.
Example two
Fig. 2 is a flowchart of a method for determining a power grid control policy according to a second embodiment of the present invention, where this embodiment is applicable to determining a power grid control policy, and the method may be implemented by a device for determining a power grid control policy, where the device may be implemented by software and/or hardware, and the device may be integrated in an electronic device, such as a computer, having a function of determining a power grid control policy, and specifically includes the following steps:
and step 210, acquiring real-time operation data of the power grid.
The real-time operation data of the power grid can comprise the operation power, line voltage, equipment voltage and the like of the power grid, the real-time operation data of the power grid can be collected through a data acquisition device of the power grid, and a determination device of a power grid control strategy acquires the real-time operation data of the power grid through an input port which is arranged on the determination device and electrically connected with the data acquisition device so as to determine the operation mode and the fault type of the power grid according to the real-time operation data.
And step 220, determining the operation mode and the fault type of the power grid according to the real-time operation data.
The operation mode comprises at least one of pressing plate switching, equipment switching and stopping and tide direction, the fault type comprises equipment fault, line fault and the like, and if the equipment voltage in the power grid is abnormal, the power grid can be determined to be in an abnormal operation state, and the power grid has equipment fault.
And step 230, searching whether a preset fault set has a fault corresponding to the fault type.
Specifically, the preset fault set may be a set including multiple faults of the power grid, and it may be determined whether there is a fault corresponding to the fault type in the fault set by searching the preset fault set.
And 240, if the preset fault set has faults corresponding to the fault types, determining that the fault types are matched with the preset fault set.
And 250, when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode.
Specifically, the preset operation constraint conditions may include a plurality of constraint conditions such as operation voltage and operation power, and when the fault type matches the preset fault set and the operation mode satisfies the preset operation constraint conditions, the power flow section corresponding to the operation mode is determined according to real-time operation data of the power grid, such as line voltage and equipment voltage.
And step 260, if the power flow section meets the preset power flow constraint condition, searching a control strategy corresponding to the fault type, the operation mode and the power flow section in a preset control strategy table.
When the current section meets the preset current constraint condition, the preset control strategy table can comprise various faults and operation modes of the power grid and control strategies corresponding to the current section, such as abnormal operation of the power grid, equipment faults and a control strategy corresponding to the current section formed by a certain group of power transmission lines, so that the control strategies corresponding to the fault type, the operation mode and the current section are determined by searching the preset control strategy table.
And step 270, taking the control strategy as a power grid control strategy.
And step 280, determining the control quantity of various control strategies related to the power grid control strategy according to the power grid control strategy.
Specifically, the power grid control strategy corresponds to control quantities such as voltage, power and the like, and the control quantities of various control strategies related to the power grid control strategy such as voltage, power and the like can be determined through the control quantities of the power grid control strategy, so that the power grid control strategy is converted into a corresponding execution strategy based on the control quantities.
And 290, converting the power grid control strategy into a corresponding execution strategy based on the control quantity.
The power grid control strategy and the corresponding execution strategy may have a specific conversion relationship, and the process based on the control amount conversion may be specifically set according to the actual situation, which is not limited herein. The power grid control strategy is converted into a corresponding execution strategy to control the power grid to execute the strategy, so that the aim of controlling the power grid is fulfilled.
And step 291, sending the execution strategy to the corresponding control substation or execution station.
Specifically, the device for determining the power grid control strategy may send the execution strategy to the corresponding control substation or execution station through an output port electrically connected to the control substation and the execution station, so that the control substation or execution station receiving the execution strategy controls the power grid.
The method for determining the power grid control strategy provided by this embodiment includes obtaining real-time operation data of a power grid, determining an operation mode and a fault type of the power grid according to the real-time operation data, determining a power flow section corresponding to the operation mode when the fault type matches a preset fault set and the operation mode meets a preset operation constraint condition, and determining the power grid control strategy according to the fault type, the operation mode and the power flow section if the power flow section meets the preset power flow constraint condition, so as to control the power grid. Compared with the prior art, the method and the device have the advantages that the power grid control strategy is determined according to the fault type, the operation mode and the tidal current section of the power grid so as to control the power grid, the accuracy of determining the power grid control strategy can be effectively improved, and the reliability of controlling the power grid is improved.
EXAMPLE III
Fig. 3 is a block diagram of a determining apparatus for a power grid control strategy according to a third embodiment of the present invention, where the apparatus includes a data obtaining module 310, a type determining module 320, a section determining module 330, and a strategy determining module 340; the data acquisition module 310 is configured to acquire real-time operation data of the power grid; the type determining module 320 is used for determining the operation mode and the fault type of the power grid according to the real-time operation data; the section determining module 330 is configured to determine a power flow section corresponding to the operation mode when the fault type matches a preset fault set and the operation mode meets a preset operation constraint condition; the strategy determining module 340 is configured to determine a power grid control strategy according to the fault type, the operation mode, and the power flow section if the power flow section meets a preset power flow constraint condition, so as to control the power grid.
On the basis of the above embodiment, the policy determining module 340 includes a policy searching unit and a policy determining unit, where the policy searching unit is configured to search a control policy corresponding to the fault type, the operation mode, and the power flow cross section in a preset control policy table; the strategy determination unit is used for taking the control strategy as a power grid control strategy.
In an embodiment, the apparatus further includes a fault finding module and a fault determining module, where the fault finding module is configured to find whether a fault corresponding to a fault type exists in a preset fault set; the fault determining module is used for determining that the fault type is matched with the preset fault set if the preset fault set has faults corresponding to the fault type.
Preferably, the device further comprises a control quantity determining module and a strategy converting module, wherein the control quantity determining module is used for determining the control quantity of each type of control strategy related to the power grid control strategy according to the power grid control strategy; the strategy conversion module is used for converting the power grid control strategy into a corresponding execution strategy based on the control quantity.
Preferably, the device further comprises a policy distribution module, configured to send the execution policy to the corresponding control substation or execution station.
The device for determining the power grid control strategy provided by the embodiment has the corresponding beneficial effects of the method for determining the power grid control strategy.
Example four
Fig. 4 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention. FIG. 4 illustrates a block diagram of an exemplary electronic device 412 suitable for use in implementing embodiments of the present invention. The electronic device 412 shown in fig. 4 is only an example and should not bring any limitations to the functionality and scope of use of the embodiments of the present invention.
As shown in fig. 4, the electronic device 412 is in the form of a general purpose device. The components of the electronic device 412 may include, but are not limited to: one or more processors 416, a storage device 428, and a bus 418 that couples the various system components including the storage device 428 and the processors 416.
Bus 418 represents one or more of any of several types of bus structures, including a memory device bus or memory device controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. By way of example, such architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus.
Electronic device 412 typically includes a variety of computer system readable media. Such media may be any available media that is accessible by electronic device 412 and includes both volatile and nonvolatile media, removable and non-removable media.
Storage 428 may include computer system readable media in the form of volatile Memory, such as Random Access Memory (RAM) 430 and/or cache Memory 432. The electronic device 412 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 434 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 4, commonly referred to as a "hard drive"). Although not shown in FIG. 4, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk such as a Compact disk Read-Only Memory (CD-ROM), Digital Video disk Read-Only Memory (DVD-ROM) or other optical media may be provided. In these cases, each drive may be connected to bus 418 by one or more data media interfaces. Storage 428 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the invention.
A program/utility 440 having a set (at least one) of program modules 442 may be stored, for instance, in storage 428, such program modules 442 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. The program modules 442 generally perform the functions and/or methodologies of the described embodiments of the invention.
The electronic device 412 may also communicate with one or more external devices 414 (e.g., keyboard, pointing terminal, display 424, etc.), with one or more terminals that enable a user to interact with the electronic device 412, and/or with any terminals (e.g., network card, modem, etc.) that enable the electronic device 412 to communicate with one or more other computing terminals. Such communication may occur via input/output (I/O) interfaces 422. Also, the electronic device 412 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public Network, such as the internet) via the Network adapter 420. As shown in FIG. 4, network adapter 420 communicates with the other modules of electronic device 412 over bus 418. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 412, including but not limited to: microcode, end drives, Redundant processors, external disk drive Arrays, RAID (Redundant Arrays of Independent Disks) systems, tape drives, and data backup storage systems, among others.
The processor 416 executes various functional applications and data processing by executing programs stored in the storage device 428, for example, implementing a method for determining a power grid control strategy according to an embodiment of the present invention, the method includes:
acquiring real-time operation data of a power grid;
determining the operation mode and the fault type of the power grid according to the real-time operation data;
when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode;
and if the power flow section meets the preset power flow constraint condition, determining a power grid control strategy according to the fault type, the operation mode and the power flow section so as to control the power grid.
EXAMPLE five
The fifth embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a method for determining a power grid control policy, where the method includes:
acquiring real-time operation data of a power grid;
determining the operation mode and the fault type of the power grid according to the real-time operation data;
when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode;
and if the power flow section meets the preset power flow constraint condition, determining a power grid control strategy according to the fault type, the operation mode and the power flow section so as to control the power grid.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, python, C + +, or the like, as well as conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or terminal. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A method for determining a grid control strategy, comprising:
acquiring real-time operation data of a power grid;
determining the operation mode and the fault type of the power grid according to the real-time operation data;
when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition, determining a power flow section corresponding to the operation mode;
and if the power flow section meets a preset power flow constraint condition, determining a power grid control strategy according to the fault type, the operation mode and the power flow section so as to control the power grid.
2. The method for determining a grid control strategy according to claim 1, wherein the determining a grid control strategy according to the fault type, the operation mode and the power flow profile comprises:
searching a control strategy corresponding to the fault type, the operation mode and the power flow section in a preset control strategy table;
and taking the control strategy as a power grid control strategy.
3. The method for determining the grid control strategy according to claim 1, wherein when the fault type matches a preset fault set and the operation mode satisfies a preset operation constraint condition, before determining the power flow section corresponding to the operation mode, the method further includes:
searching whether a preset fault set has a fault corresponding to the fault type;
and if the preset fault set has faults corresponding to the fault types, determining that the fault types are matched with the preset fault set.
4. The method for determining a grid control strategy according to claim 1, wherein after determining the grid control strategy, the method further comprises:
determining the control quantity of each type of control strategy associated with the power grid control strategy according to the power grid control strategy;
and converting the power grid control strategy into a corresponding execution strategy based on the control quantity.
5. The method for determining the grid control strategy according to claim 4, further comprising:
and sending the execution strategy to a corresponding control substation or execution station.
6. The method of determining a grid control strategy according to claim 1, wherein the power flow constraints comprise an interval range of grid power flow values.
7. The method of determining a grid control strategy according to claim 1, wherein the operating mode comprises at least one of platen on/off, equipment on/off, and a tidal direction.
8. An apparatus for determining a grid control strategy, comprising:
the data acquisition module is used for acquiring real-time operation data of the power grid;
the type determining module is used for determining the operation mode and the fault type of the power grid according to the real-time operation data;
the section determining module is used for determining a power flow section corresponding to the operation mode when the fault type is matched with a preset fault set and the operation mode meets a preset operation constraint condition;
and the strategy determining module is used for determining a power grid control strategy according to the fault type, the operation mode and the power flow section to control the power grid if the power flow section meets a preset power flow constraint condition.
9. An electronic device, comprising: memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the computer program, implements the method of determining a grid control strategy according to any of claims 1-7.
10. A storage medium containing computer executable instructions which, when executed by a computer processor, implement a method of determining a grid control strategy according to any one of claims 1-7.
CN202010652604.XA 2020-07-08 2020-07-08 Method, device, equipment and medium for determining power grid control strategy Pending CN111835004A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113762928A (en) * 2021-09-08 2021-12-07 广东电网有限责任公司 State updating method and device, electronic equipment and storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113762928A (en) * 2021-09-08 2021-12-07 广东电网有限责任公司 State updating method and device, electronic equipment and storage medium

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Application publication date: 20201027