state variable function 中文意思是什麼

state variable function 解釋
狀態變量函數
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • variable : adj 1 易變的,變化無常的,無定的 (opp constant steady)。2 可變的,能變的;變換的。3 【數學】變...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文第二章討論了當系統從空閑進入忙期時是服務臺以速度1進行服務,但一旦對某顧客服務完畢時如發現系統中的顧客數超過n值時就以速度2服務后續顧客直到系統變空的可修排隊系統,通過構造各種向量馬氏過程和吸收向量馬氏過程,獲得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、更新周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從系統如何更好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用函數進行了數值模擬。
  2. A robust model predictive control method is presented with an appropriately constructed robust contractive set as the terminal set of its optimization problem and with the cost function formulated from the gauge function of this set regarding state variable

    以魯棒可控收縮集作為預測控制在線優化問題的終端約束集,並用基於該集合的尺度函數構造成本函數,從而得到一種基於線性規劃的魯棒預測控制方法。
  3. A supplementary variable technique is used to obtain the steady - state function and the steady - state probability generation function of the number of customers in the system

    採用補充變量法,首先建立了系統穩態下的狀態轉移方程,通過求解得到了穩態下系統隊長的概率母函數,進而計算出穩態下系統的平均隊長。
  4. Bank nonperforming loan is " a financial pollutions ", it is put forward at, first, it is harmful to social welfare. the paper builds up a utility function ( loss function ) including loan balance ( control variable ) and nonperforming loans ( state variable )

    試圖回答並且做出有創新的研究之六本文第一次提出銀行不良貸款是一種「金融污染」 ,將對一個國家的福利產生負面的影響,本文設計了一個含有貸款、銀行不良貸款的社會福利函數。
  5. ( 6 ) the reservoir operation function is established utilizing the optimal dispatching results. the state variable and decision variable of the operation function is discussed, and the stepwise regression method is used to derive the operation function. because of the nonlinear features of the function have n ' t been reflected in traditional regression methods, the back - propagation neural network model is introduced to establish the operation function

    ( 6 )利用水庫優化調度結果建立水庫調度函數,在分析水庫調度函數各特徵量的基礎上,介紹了用逐步回歸方法建立水庫調度函數的具體過程,考慮到傳統回歸方法未能反映調度函數的非線性特性,引入bp神經網路模型求解模型,建立水庫調度函數。
  6. Ultimately, the function derived here is in - tended for use with the lumped continuity equation in which the only variable describing the internal state of the aquifer is the total storage ; so suppose the storage in the aquifer is known to be s, then 0100221 dsineed11ecos esin 1e. nlsullxsaxknnnalnsnnnnnnalnnulksfhxxfnfxdxhfxkbfnflkbaaluhfk by defining 0 lshhxdxl it is easy to see that is h h greater than or equal to by and fig

    因為新的入滲所造成的潛水面的變化與原來穩定狀態下的潛水面有下面的差異1 , , sin , saxnnnnsnhxthxthxfsttxekbs ? ? ? ? ? ? ? ? ? 21而這里的穩定狀態顯然是根據潛水面的逐次穩定的理論把任何一個時候的潛水面都看作是某一恆定的入滲在時間趨于無窮大時得到的一種理想狀況
  7. We then consider the n policy m / g / 1 queueing model with two priorities. by using the supplementary variable method to analyze the state probability equations, we derive the generating function of queueing length distribution and the mean queue length in the buffer of the communications network. and through further discussing for the queue with various priorities, we derive the generating function of queueing length distribution and the stationary queueing length in queue models with various priorities

    其次研究帶有兩個優先權的n策略m g 1排隊模型,利用補充變量法對狀態概率方程組進行分析,得出了此排隊系統隊長分佈母函數及通信網緩沖器中的平均隊長,並對不同優先權隊列的進一步討論,得出了不同優先權隊列的隊長分佈母函數及穩態隊長。
  8. This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change

    本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發電機快速響應特性;負荷指令的導前功能對鍋爐主控有超前控製作用,能顯著提高主蒸汽壓力的穩定性;採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質,在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內,提高鍋爐、汽輪機壽命及其效率;汽輪發電機組的快速響應性與汽輪發電機組負荷振蕩問題間的平衡關系,採用線性補償可以有效抑制在負荷變化梯度較大情況下發電機負荷振蕩問題。
  9. A new method for controller design is proposed. after throwing a lot of study on existing nonlinear control methods, a new method is proposed which is derived from capacitor. considering the action exerted on electric particle between two plates of a capacitor, a kind of restricted function is constructed for state variable

    在對現有非線性控制方法充分研究的基礎上,歸納、總結出一種新的工程式控制制方法,這一控制方法的思想來源於電容電極對極間電荷的作用原理? ?將控制器看作是電容電極,而被控對象看作是「粒子」 ,經過數學處理,形成一種對狀態變量的約束函數式。
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