Comprehensive energy-conservation evaluation and decision-making method for urban and rural distribution network

A decision-making method and technology for urban and rural distribution, applied in electrical components, energy reserves, circuit devices, etc., can solve the problems of inability to judge input-output ratio, lack of tracking and verification, and coarse decision-making granularity, and achieve unified analysis and processing. The effect of seam swap butt

Active Publication Date: 2011-05-25
STATE GRID CHONGQING ELECTRIC POWER CO ELECTRIC POWER RES INST +1
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Problems solved by technology

At present, this method mostly relies on the experience of specialized workers, manually adjusts and replaces the parameters of existing transformers or wires in the power grid, and analyzes the line loss rate of the power grid before and after adjustment. Therefore, there is no scientific model in the decision-making process, and it basically relies on experience and Human factors; the decision-making granularity of the final decision to implement is coarse, the effect of the decision-making is not clear, and it is impossible to judge whether there is a reasonable input-output ratio; after the implementation of the measures, there is also a lack of tracking and verification

Method used

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  • Comprehensive energy-conservation evaluation and decision-making method for urban and rural distribution network
  • Comprehensive energy-conservation evaluation and decision-making method for urban and rural distribution network

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Embodiment Construction

[0076] like figure 1 Shown is the grid data collection diagram. According to the topological structure of the distribution network, the parameters of equipment, power supply and load, the power grid loss model is established, and the current operating parameters of the power grid are obtained through data exchange and processing. Data exchange and processing are responsible for power information data and load data in the evaluation and management platform. And the collection and preprocessing of distribution network topology data. It is composed of a computer or several computers distributed in specific application nodes, combined with channel equipment, network equipment, and acquisition software modules. The data collected by the system mainly comes from the following data sources of the power grid company: energy management system (EMS), electric energy metering and billing system (TMR), marketing system, load control system, power distribution SCADA system, and other manu...

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Abstract

The invention relates to a comprehensive energy-conservation evaluation and decision-making method for an urban and rural distribution network. In the method, current comprehensive data of a power grid by modeling the power grid; unified analysis processing and seamless exchange docking of distribution network data are realized by adopting reasonable fault tolerance and error correction technology so as to ensure the accuracy of comprehensive data information. An energy-conservation and loss reduction optimization management strategy of the urban and rural distribution network is researched by combining the costs of a line loss evaluation system and each link of loss reduction technology according to optimization technology.

Description

technical field [0001] The invention relates to the fields of distribution network energy saving, line loss reduction technology and energy-saving transformation, transformer loss reduction technology and energy-saving transformation, and distribution network energy-saving investment decision-making technology, and specifically relates to a comprehensive energy-saving evaluation and decision-making method for urban and rural distribution networks. Background technique [0002] With the advancement of my country's power grid construction, the planning of urban and rural distribution networks has continued to expand, and the power supply problem has been resolved. However, from the perspective of the sustainability and healthy development of my country's power grid, there are some problems in my country's urban and rural distribution networks, including the lack of overall development planning, unreasonable power grid structure, long power supply radius, insufficient reactive p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J3/00H02J3/06H02J3/28H02J3/01H02J13/00
CPCY02E40/72Y04S10/545Y04S10/14Y02E70/30Y02E40/76Y02E60/722Y02E40/40Y02E40/70Y02E60/00Y04S10/50
Inventor 陈涛徐焜耀何建军吴彬付永长张文斌
Owner STATE GRID CHONGQING ELECTRIC POWER CO ELECTRIC POWER RES INST
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