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地市公司輸變電系統(tǒng)可靠性管理研究

發(fā)布時間:2018-05-25 03:06

  本文選題:地市公司 + 設(shè)施可靠性 ; 參考:《華北電力大學(xué)》2014年碩士論文


【摘要】:輸變電系統(tǒng)可靠性管理是一項全新的內(nèi)容,它隨著電力設(shè)施可靠性管理不斷發(fā)展而來。為了有效地分析電網(wǎng)的安全可靠性水平,在輸變電設(shè)施可靠性管理的基礎(chǔ)上,通過停運組合模型,對電網(wǎng)停運事件進行綜合統(tǒng)計評價,逐步形成了輸變電系統(tǒng)可靠性。2009年國家電網(wǎng)公司正式啟動輸變電系統(tǒng)可靠性統(tǒng)計試點工作,其近期目標是完成輸變電系統(tǒng)數(shù)據(jù)收集、統(tǒng)計和分析,研究系統(tǒng)可靠性的影響因素、變化規(guī)律和改進措施,遠期目標是向電網(wǎng)規(guī)劃、設(shè)計、運行和管理工作提供優(yōu)化資源配置所需的信息。 輸變電系統(tǒng)可靠性管理是以回路功能為目標的面向電網(wǎng)的可靠性管理。系統(tǒng)可靠性管理以回路的劃分和統(tǒng)計為基礎(chǔ),以計算機為工具,通過對指標的分析,量化描述電網(wǎng)不同斷面的狀態(tài)。輸變電系統(tǒng)可靠性是在輸變電設(shè)施可靠性基礎(chǔ)上,引入“回路”概念,反映輸變電系統(tǒng)在規(guī)定條件下和規(guī)定時間內(nèi)完成規(guī)定功能的能力。輸變電系統(tǒng)可靠性管理通過對不同功能回路的劃分,結(jié)合數(shù)理統(tǒng)計的方法定量地反映電網(wǎng)不同斷面的狀態(tài)。 本文首先對國內(nèi)外電力可靠性工作管理進行了分析和研究,結(jié)合我國的國情以及輸變電可靠性管理的特點,分析了當(dāng)前的輸變電可靠性管理的管理現(xiàn)狀、面臨的問題,并提出了改進方向。文章提出了輸變電系統(tǒng)可靠性管理模式及統(tǒng)計分析方法,并對其展開了研究。輸變電系統(tǒng)可靠性統(tǒng)計的基礎(chǔ)數(shù)據(jù)主要來源于輸變電設(shè)施可靠性,不僅包括設(shè)施可靠性中的十三類設(shè)施,還包括繼電保護、自動裝置、遠動、通信等二次設(shè)備和輔助設(shè)施都屬于系統(tǒng)可靠性的統(tǒng)計范圍。輸變電系統(tǒng)可靠性管理工作實行目標管理,對可靠性管理工作實施過程控制與監(jiān)督,嚴格數(shù)據(jù)管理,深化數(shù)據(jù)分析與應(yīng)用,通過輸變電可靠性管理監(jiān)督與評價,開展各級可靠性管理人員培訓(xùn),促進輸變電可靠性管理持續(xù)改進,提升企業(yè)可靠性管理水平。
[Abstract]:Reliability management of power transmission and transformation system is a new content, which comes with the development of power facility reliability management. In order to effectively analyze the level of safety and reliability of power network, on the basis of reliability management of transmission and transformation facilities, a comprehensive statistical evaluation of power grid outage events is carried out through the combined model of outage. In 2009, the State Grid Company officially started the pilot work on reliability statistics of transmission and transformation systems, the short-term goal of which is to complete data collection, statistics and analysis of transmission and transformation systems, and to study the factors affecting the reliability of transmission and transformation systems. The long-term goal is to provide information needed to optimize resource allocation for power network planning, design, operation and management. The reliability management of transmission and transformation system is a kind of reliability management oriented to the power network with the goal of loop function. The system reliability management is based on the division and statistics of the circuit, and the computer is used as the tool. Through the analysis of the indexes, the states of different sections of the power network are quantitatively described. The reliability of transmission and transformation system is based on the reliability of transmission and transformation facilities, and the concept of "loop" is introduced to reflect the ability of transmission and transformation system to complete the prescribed function under the specified conditions and within a specified time. The reliability management of transmission and transformer power system reflects quantitatively the state of different sections of power network by dividing different functional circuits and combining with mathematical statistics. Firstly, this paper analyzes and studies the reliability management of electric power at home and abroad, and analyzes the current situation and problems of the reliability management of transmission and transformation according to the situation of our country and the characteristics of reliability management of transmission and transformation. The improvement direction is also put forward. In this paper, the reliability management model and statistical analysis method of power transmission system are put forward and studied. The basic data of reliability statistics of transmission and transformation systems mainly come from the reliability of transmission and transformation facilities. They not only include thirteen types of facilities in the reliability of transmission and transformation facilities, but also include relay protection, automatic devices, telecontrol, Secondary equipment and auxiliary facilities such as communication belong to the statistical range of system reliability. The reliability management of power transmission and transformation system is managed by objective management, process control and supervision of reliability management, strict data management, deepening of data analysis and application, supervision and evaluation of transmission and transformation reliability management, To develop the training of reliability managers at all levels to promote the continuous improvement of power transmission and transformation reliability management and improve the level of enterprise reliability management.
【學(xué)位授予單位】:華北電力大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TM732

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