Power distribution network information physical element modeling method and system based on finite-state machine

A finite state machine and cyber-physics technology, applied in information technology support systems, electrical digital data processing, data processing applications, etc., can solve problems such as inability to divide and model the power grid, unfavorable precise control of power grid controllers, etc. The effect of scientific decision-making and precise execution

Pending Publication Date: 2021-06-15
GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] Therefore, in order to overcome the defect that the existing power grid CPS cannot fully and clearly divide and model the power grid, which is not conducive to the precise control of diff

Method used

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  • Power distribution network information physical element modeling method and system based on finite-state machine
  • Power distribution network information physical element modeling method and system based on finite-state machine
  • Power distribution network information physical element modeling method and system based on finite-state machine

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Embodiment 1

[0095] Embodiments of the present invention provide a method of modeling a distribution network information based on a limited state machine, such as figure 1 As shown, including:

[0096] Step S1: Get the finite status set of the distribution network information and the work function collection in each state.

[0097] The distribution network information physical element in the practice of the present invention includes elements of different attributes of different hierarchies, such as massive physical components, information components, and monitoring control elements.

[0098] Step S2: Obtain the state transition rules under different external driving conditions depending on the external interaction control mechanism between the components.

[0099] The external interaction control mechanism of the embodiment of the present invention is based on the external interaction control mechanism of the components, and the state conversion rules of various components of the various type...

Embodiment 2

[0214] Embodiments of the present invention provide a distribution network information physical component modeling system based on a limited state machine, such as Figure 7 As shown, including:

[0215] The finite state of the component and the working function acquisition module 1 for obtaining a finite state acquisition network information physical component finite state set and the work function set in each state; this module performs the method described in Embodiment 1, in This is no longer described again.

[0216] The state conversion rule acquisition module 2 is configured to obtain a state conversion rule under different external driving conditions according to an external interaction control mechanism between the components; the module performs the method described in Embodiment 1 in Example 1, Take it again.

[0217] Finite state machine model build module 3 for constructing a limited state machine model of various elements according to a variety of attributes of compon...

Embodiment 3

[0220] The embodiment of the present invention provides a computer device, such as Figure 8 As shown,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, The communication bus 402 is used to implement connection communication between these components. The communication interface 403 can include a display, a keyboard (Keyboard), and optional communication interface 403 can also include a standard wired interface, a wireless interface. Memory 404 can be a high speed RAM memory (Ramdom Access Memory, volatile random access memory), or a non-Volatile Memory, such as at least one disk memory. Memory 404 may also be at least one storage device located away from the processor 401. The processor 401 can perform the formation method of the information physical component based on the finite state of the first embodiment. The memory 404 stores a set of program code, and the processor 401 calls the program code stored in the memory 404 for performing the applic...

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Abstract

The invention discloses a power distribution network information physical element modeling method and system based on a finite state machine. The method comprises the steps: obtaining a power distribution network information physical element finite state set and a working function set in each state; according to an external interaction control mechanism between the elements, acquiring the state conversion rules of various elements under different external driving conditions; and constructing a finite state machine model of each type of element according to various attributes of the element, wherein the attributes of the element comprise a finite state set, a working function set in each state, a state conversion rule, a preset state transition function and a preset initial state set. The finite-state machine model constructed by the invention can sense events of the whole system, not only can trigger which control strategy to be adopted on a macroscopic level, but also can enable the state of the element to become the input of a control algorithm on a microscopic level, can control and optimize different levels of a power grid, and can better carry out scientific decision making and accurate execution.

Description

Technical field [0001] The present invention relates to the field of distribution network information physical fusion, and in particular to a distribution network information physical element modeling method and system based on a limited state machine. Background technique [0002] The intelligent level of the grid is increasingly applied to the grid, making the information system and the power physiological system of the information system and the power physiological system in the grid information system and the process of interaction of the information system and the power physiological system. . In response to a huge system containing massive physical, information components and complex communication stations, combing the logical relationship between the various parts of the clear grid CPS becomes the foundation and key of modeling. [0003] Grid CPS is a typical multi-level CPS, such as a single photovoltaic power generation, local protection system, regional security system,...

Claims

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Application Information

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IPC IPC(8): G06F30/20G06Q10/04G06Q50/06G06F113/04G06F113/06
CPCG06F30/20G06Q10/04G06Q50/06G06F2113/04G06F2113/06Y04S40/20
Inventor 韦鸣月柴博权少鹏高昆仑黄建业
Owner GLOBAL ENERGY INTERCONNECTION RES INST CO LTD
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