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Power demand side response management system and method for power distribution network

A power demand response and power demand side technology, applied in the field of distribution network, can solve problems such as inability to price power, deviation, and inaccurate analysis and prediction results, and achieve the effect of ensuring effective execution and facilitating analysis and prediction

Pending Publication Date: 2021-04-23
EAST GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing research on the power demand index mainly focuses on the evaluation and analysis of external factors affecting power demand factors, including economic, population, environmental and other factors, while ignoring the internal factors that affect power demand. The index system is relatively simple. Analysis Predictions are not accurate enough
In addition, when constructing the power demand index using the index system that affects the power demand, the time difference correlation between these indicators and the power demand is usually ignored, so the constructed power demand index generally has a large deviation; at the same time, it cannot be scientifically and reasonably electricity pricing
[0003] To sum up, the problems existing in the existing technology are: the existing research on the power demand index mainly focuses on the evaluation and analysis of the external factors affecting the power demand factors, including economic, population, environmental and other factors, while ignoring the factors affecting power demand. The internal factors of demand, the index system is relatively simple, and the analysis and prediction results are not accurate enough
In addition, when constructing the power demand index using the index system that affects the power demand, the time difference correlation between these indicators and the power demand is usually ignored, so the constructed power demand index generally has a large deviation; at the same time, it cannot be scientifically and reasonably electricity pricing

Method used

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  • Power demand side response management system and method for power distribution network
  • Power demand side response management system and method for power distribution network
  • Power demand side response management system and method for power distribution network

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Experimental program
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Embodiment 1

[0061] The power demand side response management method for the distribution network provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as image 3 As shown, the power demand prediction method provided by the present invention is as follows:

[0062] S201, collect internal factors and external factors that affect power demand through network technology, and quantify them to obtain alternative indicators; divide the alternative indicators into precursor indicators, consistency indicators and lag indicators;

[0063] S202, screening key indicators affecting power demand from precursor indicators, consistency indicators and lag indicators, and eliminating irrelevant indicators;

[0064] S203, process the key indicators to obtain the power demand precursory index, power demand consistency index and power demand hysteresis index respectively; fit the three index values ​​to obtain the power demand index model, and ...

Embodiment 2

[0077] The power demand side response management method for the distribution network provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as Figure 5 As shown, the pricing method provided by the present invention is as follows:

[0078] S401. Investigate the market electricity price through the investigation procedure, according to the regulation demand of power system safety, stability and economic operation, the transaction mechanism of the electricity spot market and the characteristics of the adjustable resources on the demand side, and the relationship between the release and execution time of the electricity demand response and the response adjustment Performance, the design considers the power demand response varieties of different time scales, and the different time scales are days, days, hours, minutes, seconds, and milliseconds;

[0079] S402. For the power demand response varieties with different tim...

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PUM

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Abstract

The invention belongs to the technical field of power distribution networks, and discloses a power demand side response management system and method for a power distribution network. The power demand side response management system for the power distribution network comprises a demand information acquisition module, a power load detection module, a power price monitoring module, a main control module, a power dispatching module, a power demand prediction module, a pricing module, a power information pushing module and a display module. According to the invention, the power demand prediction module can reflect the change trend of the power demand more accurately, so that power enterprises can analyze and predict the power demand conveniently; meanwhile, the pricing module effectively plays a role in adjusting the adjustable resources on the demand side. According to the invention, a scientific, reasonable and complete response mechanism and pricing method are established to ensure effective execution of power demand response.

Description

technical field [0001] The invention belongs to the technical field of distribution network, and in particular relates to a power demand side response management system and method for distribution network. Background technique [0002] Demand response (Demand Response, referred to as DR) is the abbreviation of power demand response, which means that when the price of the wholesale power market rises or the reliability of the system is threatened, the power user receives a direct compensation notice from the power supply party to induce load reduction or After the power price rises, it changes its inherent habitual power consumption pattern to reduce or shift the power consumption load for a certain period of time and respond to power supply, thereby ensuring the stability of the power grid and inhibiting the short-term behavior of rising power prices. It is one of the solutions for Demand Side Management (DSM). However, the existing research on the power demand index mainly...

Claims

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Application Information

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IPC IPC(8): G06Q10/04G06Q10/06G06Q30/02G06Q50/06
CPCG06Q10/04G06Q10/06393G06Q30/0206G06Q50/06Y04S10/50Y04S50/14Y02P90/82
Inventor 游大海陈涛徐海波李正天于玮崔小武李德华
Owner EAST GRP CO LTD
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