probabilistic analysis of risk 中文意思是什麼

probabilistic analysis of risk 解釋
風險概率分析
  • probabilistic : adj. 1. (天主教教義)蓋然論的,或然說的。2. 概率的,幾率的。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  • of : OF =Old French 古法語。
  • risk : n 1 風險,危險;冒險。2 【保險】(損失的)風險(率);保險金額;被保險人,被保險物。vt 冒…的危險...
  1. A lot of papers about the report of probabilistic risk assessment of daya bay npp and system manuals has been read by the author and let as the basis. in this paper, based on the reliability analysis methods of failure mode and effect analysis and failure tree analysis, according to the result of event tree analysis of probabilistic risk assessment report of daya bay npp, the top events of the fault trees of reactor protection system and the success criteria were established. by using risk - spectrum procedure, the unavailability and the minimal cut - sets ( mcs ) of the fault trees were obtained

    本文在閱讀了大量的大亞灣核電站pra報告和各種系統手冊等資料的基礎上,採用fmea (故障模式和影響分析)和fta (故障樹分析)可靠性分析方法,依據大亞灣核電站pra事件樹分析的結果,建立了以緊急停堆失效和專設安全設施驅動失效為頂事件的故障樹,利用risk - spectrum程序,對所建的故障樹進行定量分析,計算,得到系統故障樹的失效概率和最小割集,從而為大亞灣核電站可視化風險分析軟體提供數據支持。
  2. The reactor protection system reliability analysis of daya bay npp is an important branch of the probabilistic risk assessment project of daya bay nuclear power plant. the purpose of probabilistic risk assessment of reducing reactor trip is to discover all the signals and the components which can result in reactor trip potentially, to assess the safety and reliability of systematic design, to find the potential design drawbacks and take effective measures to reduce such events

    大亞灣核電站反應堆保護系統是大亞灣核電站pra項目的重要的一個分支,大亞灣核電站減少緊急停堆pra (概率安全分析)是要找出各種可能引起機組緊急停堆的信號和部件,評價系統設計的安全性和可靠性,找到可能存在的設計缺陷,採取有效的防範措施,減少此類事件。
  3. In the deregulated power market , the power grid operator is facing many uncertainty and risks risk concept , risk analysis approach and risk management are introduced in chapter ii , the maj or risks of grid operators is analyzed and evaluated in details based on the real situation and data of yueyang city, hunan province , the economic risk resulting from the uncertainty of load prediction of whole system , generation capacity and parallel quantity of the large enterprises self - owned power plant are analyzed meanwhile , the increase of large enterprises self - owned power plant may cause economic and security risks considering different risk , the qualitmive and quantitative approaches are respectively adopted the direct and indirect congestion risks are evaluated based on probabilistic theory and decision theory the retail pricing and trade modes are major areas embracing risks as well chapter iii divides the risks in internal and external ones based on the characteristics of risk and put forward the layered risk management approach

    詳細分析和論述了電網經營企業面臨的各種風險。基於湖南省岳陽地區電力市場的實際情況和多年歷史數據,採用定性分析和定量計算的手段具體分析了負荷、自備電廠發電量和上網電量預測不確定性以及自備電廠的大量增加給電網企業帶來的經濟性風險和安全性風險。無論是長期還是短期,阻塞不僅會對電網造成直接風險,還可能造成間接風險。
  4. This paper adopts expert ' s subjective estimation methods to ascertain probabilistic distribution values of risk variables, avoiding the absence of history data and thus performing the function that expert can telnet the risk analysis system and estimate

    本文採用專家主觀估計法來確定風險變量概率分佈參數值,避免了歷史資料缺乏的問題,並實現了專家遠程登錄評估的功能。
  5. Based on the theory of probabilistic analysis of power systems, this paper studies the computer realization methods for commitment risk and response risk in generation systems. by using these methods, this paper focuses on the research of unit commitment, allocation and distribution algorithms of spinning reserve, considering the reliability requirement of generation systems. corresponding heuristic algorithm is given in this paper

    本文根據發電系統可靠性的概率分析理論,研究了發電系統中投運風險度和響應風險度的計算機實現方法,在此基礎上,重點討論了結合可靠性分析的機組組合方案、旋轉備用容量的確定和分配方案,並給出了相應的啟發式演算法。
  6. The reactor protection system reliability analysis is the indispensable branch of the model of probabilistic risk assessment of daya bay npp. the completion of this project will consummate the model of probabilistic risk assessment

    反應堆保護系統可靠性分析是大亞灣核電站的pra模型不可或缺的部分,該項工作的完成將使得pra模型更加完善。
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