朝陽溝變電所狀態(tài)檢修決策模型研究
發(fā)布時間:2018-05-09 14:59
本文選題:狀態(tài)檢修 + 變電所 ; 參考:《東北石油大學(xué)》2017年碩士論文
【摘要】:本文對檢修體制的演變以及實施的不同方向進行了簡要概括性的描述。如今,在電網(wǎng)逐漸堅強化和智能化的現(xiàn)狀下,狀態(tài)檢修的重要性也便日益凸顯出來。而在電網(wǎng)中扮演著重要角色的變電所則毋庸置疑得更為需要狀態(tài)檢修的支持。本文通過對朝陽溝變電所的各種變電設(shè)備的研究,分析變電設(shè)備的不同狀態(tài)監(jiān)測信息,并對朝陽溝變電所的主接線圖進行適當(dāng)合理地簡化,深入研究狀態(tài)檢修于變電所中的應(yīng)用。狀態(tài)檢修包括有三個環(huán)節(jié):狀態(tài)監(jiān)測、狀態(tài)評估、檢修決策。這三個環(huán)節(jié)是循序漸進并依次進行的。前兩個環(huán)節(jié)是完成狀態(tài)檢修的基石,而完成狀態(tài)檢修的目標(biāo)及核心便是檢修決策。為了科學(xué)直觀地開展?fàn)顟B(tài)檢修,重中之重就是要做好對應(yīng)的檢修決策。本文選取了3種不同的決策支持模型:比例失效模型、決策樹和D-S證據(jù)理論,通過這三種模型在多種方面對狀態(tài)檢修作出優(yōu)化。
[Abstract]:In this paper, the evolution of the maintenance system and the different directions of the implementation are briefly described. Now, the importance of state maintenance is becoming more and more important in the current situation of the gradual strengthening and intellectualization of the power grid. Through the study of various substation equipment of Chaoyang trench substation, this paper analyzes the different monitoring information of the substation equipment, and simplifies the main wiring diagram of the Chaoyang ditch substation, and deeply studies the application of the state maintenance in the substation. The condition based maintenance includes three links: state monitoring, state assessment and overhaul decision. The three link is gradual and sequential. The first two links are the cornerstone of the completion of state maintenance, and the goal and core of the state maintenance is the maintenance decision. In order to carry out the condition maintenance scientifically and intuitively, the most important thing is to do the corresponding maintenance decision. In this paper, 3 different decision support models are selected: proportion failure. Model, decision tree and D-S evidence theory are used to optimize the condition based maintenance in these three models.
【學(xué)位授予單位】:東北石油大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2017
【分類號】:TM63
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本文編號:1866468
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