probabilistic system 中文意思是什麼

probabilistic system 解釋
概率系統
  • probabilistic : adj. 1. (天主教教義)蓋然論的,或然說的。2. 概率的,幾率的。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. This paper focuses attention on using probabilistic simulation to describe this stochastic nature, and adopts the sequential monte - carlo algorithm to simulate each element status in photovoltaic system, and calculating responded reliability indices

    本文的重點是運用概率抽樣描述這種不確定性,採用蒙特卡羅序貫模擬對光伏發電各環節狀態進行概率模擬,並計算相關可靠性指標。
  2. 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。
  3. Finally, this paper set up the substitute model between the new technology and the old one and studied characteristic of the diffusion system applied system dynamic method such as the stable points and phase portrait and hopf bifurcation and limit cycle of it. then studied the probability distribution function of them, and the probabilistic equation of this system

    最後建立了四川大學碩士畢業論文創新技術和舊技術的技術更替模型,並運用系統動力學的方法分析了擴散系統在其不動點附近的變化特徵和相圖以及改進系統的hopf分支、極限環等性質,討論了新舊技術的概率分佈,並且將動力學方程轉化為概率方程進行分析。
  4. 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。
  5. In probabilistic dynamic security assessment, probabilistic transient stability " is mainly discussed. detailed models of transmission line, protection system and emergency control measures are added to step - by - step transient stability programs

    首先建立動態模擬中輸電線路和保護系統的詳細模型,建立了基於時域模擬的暫態穩定模型,以及各種緊急控制措施模型。
  6. 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。
  7. A probabilistic algorithm of system - level fault diagnosis based on greedy principle

    基於貪婪演算法的系統級故障的概率診斷
  8. Fortunately, this probabilistic behavior is measurable and repeatable, so we could compensate for it with a system of checks and balances

    幸運的是,這種隨機行為是會重復並且可以測量的,因此我們可以用檢查與平衡系統來彌補。
  9. According to the theory that the probabilistic distribution of seismic intensity fits extreme value type hi, a method to confirm seismic power that is pertinent to the period of expectant use is discussed. at the same time, the way to deal with seismic details is given by introducing system coefficient and coefficient factor. in summary, this paper provides engineers a seismic design method that is pertinent to the period of the building ' s expectant use

    根據地震烈度的概率分佈符合極值型的理論,探討了在相同概率保證下,不同設計使用年限與設計基準期之間地震作用的關系以及不同設計使用年限與設計基準期之間抗震構造的關系,引入了對應于設計使用年限的地震作用調整系數和抗震構造折減系數及其體系影響系數和局部影響系數,發現了現行抗震鑒定標準所採用的設計使用年限。
  10. 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。
  11. Using the non - sequential monte - carlo simulation, this paper also researches the effect on probabilistic stability of system containing upfc under random faults

    此外,本文還通過採用非序貫蒙特卡羅模擬演算法,研究了upfc 、 tcsc在隨機故障下對系統概率穩定性的影響。
  12. Using probability theory and mathematical statistics, probabilistic model on randomicity of the dynamic stability analysis system are built

    應用概率論和數理統計方法,建立了無縫線路動力穩定性分析系統中的隨機不確定性的概率模型。
  13. Through analysis of instability probabilistic indices ( plos ), it is found that in different installation site, or with different control system parameters, or using different control strategies, the effects of facts to hybrid power system are different. therefore, how to further develop advantages of facts elements is the emphasis of the future work

    通過對系統的失穩概率指標( p _ ( los ) )的分析,得出不同的安裝地點、不同的控制系統參數、不同的控制措施的採用, facts元件對混合系統的穩定性影響也不盡相同,因此如何合理有效地將facts元件的優點發揮到最大將是以後工作的重點。
  14. In order to solve the problem that current search engines provide query - oriented searches rather than user - oriented ones, and that this improper orientation leads to the search engines ' inability to meet the personalized requirements of users, a novel method based on probabilistic latent semantic analysis ( plsa ) is proposed to convert query - oriented web search to user - oriented web search. first, a user profile represented as a user ' s topics of interest vector is created by analyzing the user ' s click through data based on plsa, then the user ' s queries are mapped into categories based on the user ' s preferences, and finally the result list is re - ranked according to the user ' s interests based on the new proposed method named user - oriented pagerank ( uopr ). experiments on real life datasets show that the user - oriented search system that adopts plsa takes considerable consideration of user preferences and better satisfies a user ' s personalized information needs

    針對當前的搜索引擎提供面向查詢、而非面向用戶的服務,從而導致搜索引擎無法滿足用戶個性化的需求這一問題,提出了一種基於plsa的新方法,將面向查詢詞的搜索轉變成面向用戶的搜索.首先,通過分析用戶查詢歷史和瀏覽記錄建立代表用戶模型的用戶興趣向量,在用戶發出查詢時用戶的查詢詞根據用戶興趣向量被映射到興趣分類上,最終根據面向用戶排序演算法將返回結果列表重新排序.實驗表明該面向用戶搜索系統能夠充分考慮用戶的偏好,從而更好地滿足不同用戶的信息需求
  15. To resolve the question of tracking highly maneuvering targets in clutter with different sensors, the theory of multi - sensor data fusion and algorithm of joint probabilistic data association have been analyzed in depth. in this thesis, with the using of matlab simulating tool, it accomplished the tracking of three maneuvering targets in clutter and completed the algorithm emulation of every phase in multi - target tracking. from the satisfied result of simulation, the validity of target tracking algorithm in whole data fusion system has been proved

    論文針對多雜波環境下的高度機動目標,依據多傳感器數據融合的理論基礎,基於目標跟蹤領域中的概率數據關聯演算法,對於三個機動目標在雜波環境下的軌跡進行跟蹤,並在matlab環境中,完成了多目標融合跟蹤各個階段的演算法模擬,取得了滿意的模擬結果,從而證明了整個系統的數據融合目標跟蹤演算法的有效性。
  16. In this scheme, data rates in probabilistic manner according to a reverse activity bit ( rab ) and an adaptive probability value broadcasted by the base station are increased or reduced in data mobiles, whereas the adaptive probability value is dynamically adjusted on the basis of the residual capacity of system

    在該演算法中,數據移動臺根據基站廣播的反向激活比特和自適應概率值以概率方式升降速率,其中自適應概率值根據系統剩餘容量動態地調整。
  17. We can also see that these algorithms have better performance than the majority algorittim and compete algorithm, which are classic probabilistic algorithm in system level fault diagnosis. a distributed hierarchical diagnosis algorithm is discussed for virtual private networks

    對于診斷正確率,貪婪演算法遠遠好於majority演算法,並好於compete演算法;對于時間復雜度,與majority演算法相當,均為o ( n ~ 2 ) ,要好於compete演算法。
  18. As the res ult, probabilistic dynamic security and integrated assessment indices based on system, load point and element levels are introduced

    在此基礎上,建立了系統、負荷節點和元件三個層次的電力系統概率動態安全和概率綜合安全指標體系。
  19. A probabilistic information system was used to express the uncertainty relationship between objects and attributes

    摘要用概率信息系統表示對象與屬性值之間的概率關系。
  20. So the ability of resolving the uncertain problems represents the intelligence of system, and the reasoning model based on uncertainty has become a key research project in ai and expert system ( es ). uncertainty knowledge representation can be classified into two categories : probabilistic and non - probabilistic

    不確定知識表達的方法可分為兩大類:一類是基於概率的方法,包括信度網( beliefnetwork ) 、動態因果圖( dynamiccausalitydiagrams ) 、馬爾可夫網( markovnetwork )以及在專家系統prospector中使用的方法等。
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