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Automatic power grid scheduling system of intelligent unattended substations

A technology for automatic dispatching and substations, applied in information technology support systems, electrical components, circuit devices, etc., to improve reliability and availability, ensure dispatching safety, and reduce work pressure.

Inactive Publication Date: 2012-07-04
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, while the video analysis technology has made great progress, there are still shortcomings of one kind or another, and it is not yet mature enough to completely replace the monitor. However, as long as the characteristics of the unattended substation are deeply analyzed and the targeted video analysis technology is applied, the Basically eliminate the deficiency of video analysis technology; therefore, it is not only possible but also necessary to embed video analysis software in remote viewing to assist monitors to perform monitoring or control tasks; remote viewing embedded with video analysis reduces the work pressure of monitors and reduces false positives. reporting rate, further improving the security and intelligence level of the substation

Method used

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  • Automatic power grid scheduling system of intelligent unattended substations
  • Automatic power grid scheduling system of intelligent unattended substations
  • Automatic power grid scheduling system of intelligent unattended substations

Examples

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Embodiment Construction

[0043] Such as figure 1 The power grid automatic dispatching system of the intelligent unattended substation shown includes the power grid automatic dispatching system dispatching center and multiple unattended substations. The SDH automatic dispatching system that follows the IEC61850 transmission protocol is laid between the power grid automatic dispatching system dispatching center and the multiple unattended substations. The healing optical fiber ring network is uniformly dispatched by the dispatching center of the automatic dispatching system of the power grid; the unattended substation adopts a distributed architecture and the cooperative work mode of the upper and lower computers, and each unattended substation uploads the power grid parameters and power station equipment to the dispatching center of the automatic dispatching system of the power grid Status, remote viewing and security system information, the power grid automatic dispatching system dispatching center upl...

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Abstract

The invention discloses an automatic power grid scheduling system of intelligent unattended substations, comprising a scheduling center of the automatic power grid scheduling system and a plurality of unattended substations; an SDH (Synchronous Digital Hierarchy) self-healing type optical fiber ring network is paved between the scheduling center of the automatic power grid scheduling system and each unattended substation and is uniformly scheduled by the automatic power grid scheduling system; each unattended substation utilizes a cooperative work mode of upper and lower computers; a video monitoring module of each substation is linked with a guard environmental safety module, so as to make up inherent defects that a detection region of a traditional safety system is limited and the like; meanwhile, the automatic power grid scheduling system is used for assisting a supervisor of the automatic power grid scheduling system in monitoring and controlling, and the secure and intelligent levels of the substations are improved; the video monitoring module, the guard environmental safety module and a substation system are integrated; when meeting illegal invasion events, the scheduling system has the capability of giving real-time responses, a power grid is recombined and emergency and optimal scheduling is supplied, so that the whole intelligent level and the service quality of the substations are improved.

Description

technical field [0001] The invention belongs to the technical category of unattended substations in the electric power industry and the automatic dispatching system of the power grid, and in particular relates to an intelligent unattended system that is linked with the remote viewing (embedded video analysis) and the security module of the guard environment and integrated with the automatic dispatching system of the power grid. Substation grid automatic dispatching system. Background technique [0002] my country's electric power industry is in a state of sustained and rapid development. In the field of power generation, the installed capacity has continuously surpassed 400 million, 500 million, 600 million, 700 million, and 800 million kilowatts from 353 million kilowatts in 2002; in 2010, the installed capacity of power generation reached 962.19 million kilowatts, and the annual electricity consumption was 419.23 billion kWh. In the field of power transmission, my countr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J13/00
CPCY04S40/126Y04S40/124Y04S10/527Y02B90/2653Y02B90/2638Y02B90/20Y04S10/52
Inventor 曹晓萍温新叶章云耸金建新吴明光
Owner ZHEJIANG UNIV
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