generation of a variable 中文意思是什麼

generation of a variable 解釋
變量的生成
  • generation : n. 1. 代〈約30年〉,世代,時代;同時代的人。2. 一代[一世]。3. 生殖,生育;發生,產生。4. 【數學】(面、體、線的)形成。5. 完善化階段,完善化方案,完善化的模型;發展階段。
  • of : OF =Old French 古法語。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  • 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...
  1. Thus, objective of this project is to improve the functionality and efficiency, and mitigate the drawbacks of a variable speed generation system or asg ( adjustable speed generator ) in conjunction with a dfig ( double fed induction generator ), which is frequently named as variable - speed / constant frequency ( vscf ) generation system

    本文的研究目的是改進雙饋電機變速發電系統或變速驅動系統的的功能和效率,減輕系統缺陷所帶來的危害。雙饋電機變速發電系統通常又稱為變速恆頻發電系統( vscf - variablespeedconstantfrequency ) 。
  2. In ciefcm, a tiny disturbance was added to filial generation group by using chaos variable and the disturbance amplitude was adjusted step by step, which greatly improves the colony diversity of immune evolution algorithm ( tea )

    該演算法把混沌變量加載于免疫演算法的變量群體中,利用混沌搜索的特點對群體進行微小擾動並逐步調整擾動幅度,明顯改善了免疫演算法的群體多樣性。
  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. As an advanced power generation and adjusting speed technology of a. c motor, a. c excited machines ( acem ) can be applied in power generation using a variable - speed constant - frequency scheme to produce electricity, in a pumped - storage hydraulic power plants, and in high rate variable speed drive fields

    交流勵磁技術是一種先進的交流電機發電及調速技術,可用於變速恆頻發電、抽水蓄能電站和大容量調速場合,能實現電機有功功率、無功功率的獨立調節和功率因數控制。
  5. The traffic model and a suit of differential equations presenting the status of the system are given first, from which an objective function is derived, and then the transmission is optimally controlled by the neural network which is characterized by nonlinear map and the particle swarm optimization algorithm which is characterized by stochastic optimization, namely the neural network is employed to generate variable rate of token generation, and the particle swarm optimization algorithm with inertia weight is employed to optimally train neural network in the form of finding a sub - optimal resolution in acceptable computation time

    本文給出了傳輸控制的系統模型及其系統各狀態的差分方程表示,由此推導出了系統的代價函數。然後利用神經網路的非線性映射的功能和基於概率尋優的粒子群優化演算法對系統進行優化控制,利用神經網路控制令牌桶的可變令牌產生速率,利用帶慣性權重的粒子群優化演算法對神經網路的權值進行優化訓練,使其在可以接受的時間內達到次優解。
  6. The disc - type permanent - magnet synchronous generator, with compact structure, so good ventilation, large moment of inertia and high efficiency, has gained renewed attention in the direct - drive variable - speed wind turbine applications in recent years for its features and favorable reliability. in this paper, based on the traditional wind power generation technology, the direct - drive variable - speed wind generation technology is mainly researched. a comprehensive research on the disc - type permanent - magnet synchronous generator used in the direct - drive variable - speed constant - frequency wind power generation

    本文在傳統風力發電技術的基礎上,致力於研究直驅式風力發電技術,以作為直驅式風力發電機用的盤式永磁同步發電機為主要研究對象,進行了深入的研究,主要包括以下幾方面: 1 、對國內外風力發電研究現狀作了較為全面的綜述,介紹了盤式永磁同步發電機的發展概況和國內外研究現狀。
  7. With the continuous enlargement in capacity of a wind - power generator, the efficiency improvement of electric power generation had been become more and more important. the variable - speed constant - frequency ( vscf ) power generation, which is served to reach maximum wind - energy capturing and utilization for a variable blade - pitch wind - turbine, is the studying hot - spot of the wind - power generation technique at present

    隨著風力機組單機容量的不斷增大,提高發電效率已是風力發電研究的重要內容。採用變槳距風力機實現最大風能捕獲和利用的變速恆頻發電已成為當前風電技術的研究熱點。
  8. Variable - speed constant - frequency ( vscf ) operation is a new high efficient technology for power generation, which has a good future in the field of wind power generating

    變速恆頻發電技術是一種新型高效的發電技術,在風力發電領域有著良好的應用前景。
  9. Combined with the advantages of matrix converter, ac - excited generation technique and vector control scheme, the stator flux - oriented vector control model of the variable - speed constant - frequency ( vs cf ) ac - excited generator fed by a matrix converter was developed. simulation studies of the proposed power generation system were carried out

    本文還結合了矩陣式變換器、交流勵磁發電技術和矢量控制的優點,建立了矩陣式變換器供電的變速恆頻交流勵磁風力發電機定子磁場定向的矢量變換控制系統模型,對矩陣式變換器在交流勵磁發電系統中應用進行了模擬研究。
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