reduced variable 中文意思是什麼

reduced variable 解釋
約減變量, 摺合變量, 簡化變量
  • 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. On the basis of this, we selected rms as feedback variable and constructed the controller g : add this controller to the right of ion radial self - edlctric force equation like equation ( 1 ). we simulated the motion of ion beam by using muti - paticle code ( partice - in - cell ( pic ) code ). the results demonstrated that the beam halo of five different initial distribution is eliminated well under the same controller. the halo intensity of k - v distribution, water - bag distribution and parabolic distribution and be reduced to zero. in the case of 3 - sigma distribution and full gauss distribution, the result is agree with minimum limitation ( 10 " ) of halo intensity of factual high intensity accelerator

    在此基礎上，選擇a為控制變量，構造延遲反饋控制器g ： g （ s glrrms （ s ）一rms （ s ） （ 2 ）同（ l ）式一致，將此控制器函數加在粒子徑向所受束自生場力方程的右邊。利用多粒子數值模擬程序（ pic ）進行了控制試驗。模擬結果表明，用同一個控制器和同一個控制參數即可實現五種不同初始分佈情況下的束運一混飩的有效控制。
  2. Through analyzing the figure of energy wasting of pump, the quality in pipes is direct proportion of the speed of pump if the speed of pump is reduced. the power of electromotor fell the cube of the speed of pump. so the energy wasting of constant pressure water supply based on variable frequency speed regulating technology is envident less than the traditional mode is used throttle to supply water

    分析水泵工況的能耗比較圖，可以看出利用變頻調速實現恆壓供水，當轉速降低時，流量與轉速成正比，功率以轉速的三次方下降，與傳統供水方式中用閥門節流方式相比，在一定程度上可以減少能量損耗，能夠明顯節能。
  3. Thirdly, a new reduced - rank subspace selection algorithm via variable threshold is proposed

    進而提出了一種基於可變閾值的降秩子空間選擇演算法。
  4. According to the slice variable, all the phrases which affect the value of slice variable are put into a slice file and fault will be deleted if the result is wrong after executing hence the range of locating fault is reduced and debugging efficiency is improved

    通過對程序按測試結果的分析選擇合適的切片變量進行程序切片，從給定的切片變量和語句編號處向前回溯，找出所有直接或間接影響切片變量值的語句，將其組成一個切片。若切片變量的值錯誤，則出錯范圍必在其切片內，這樣可以縮小定位錯誤的范圍，提高調試效率。
  5. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點： （ 1 ）由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用，在平衡抽油機大部分載荷時，不需另外增加配重，可減小抽油機體積、質量和佔地面積； （ 2 ）抽油機下沖程時，與活塞柱塞式液壓缸相連接的蓄能器吸收能量，上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量，大幅度降低抽油機裝機功率； （ 3 ）利用變頻容積調速節能效率高，閉式油路節省液壓油，同時大大減小液壓泵站的體積； （ 4 ）在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速，其工作的穩定性和安全性更好。
  6. In power decentralized system, there are not pump / fan installed in main pipe, but also in branches, using the variable speed control to regulating the flow, valve energy consumption can be reduced or avoided, but the investment is higher and control is complicated

    動力分散系統不但在系統的母管上，而且在各支路上設泵（或風機） ，並實行變速控制以調節流量，可以減少乃至消除調節閥能耗，但投資增大，控制復雜。
  7. Abstract : the physical significances of the reaching law parameters and the qualitative relationships among them in variable structure control ( vsc ) are analyzed. according to the relationships, a reaching law control method is put forward based on fuzzy rules. to improve control quality, the reaching law parameters are selected by fuzzy rules. the control scheme presented in this paper not only preserves the advantages of traditional reaching law control, that is, insensitivity to any variation and perturbation of the plant parameters, but also possesses the adaptation to control quality of variable structure control systems. the simulation results show the chattering in vsc systems is highly reduced

    文摘:分析了變結構控制設計方法中趨近律參數的物理意義及參數之間的定性關系，根據這些參數的定性和不精確關系，提出了基於模糊規則的趨近律控制? ?模糊趨近律控制，即用模糊規則來選擇趨近律的參數，以達到改善品質控制的目的.模擬結果表明，筆者給出的方法既保留了傳統趨近律方法所具有的較強魯棒性優點，又使控制系統的品質控制具有較強的自適應性，同時還比傳統趨近律方法更有效地削弱變結構控制系統中固有的顫振
  8. Impact on the mechanisms is greatly reduced because of stepless variable drive

    由於是無級變速，大大減輕了對機構的沖擊。
  9. It is observed experimentally and algorithmically that when training data are noisy and overlapping, many support vectors have lagrange multipliers on the upper bound. if it were known beforehand which examples are bound support vectors, these examples could be removed from the training set and their values are fixed at the upper bound. due to the reduced free variable counts, this method is promising to improve training time

    實驗和演算法推導顯示在強噪聲和類間重疊數據下訓練svm得到的支持向量很多處于邊界位置，如果我們能夠預先知道哪些樣本是邊界支持向量，這些邊界支持向量的值就可以被固定在邊界處，從而不參加訓練過程，這樣，訓練過程中要優化的變量就可以減少，運行時間也可以縮短。
  10. The main features of the system are as follows : ( 1 ) there is no direct mechanical connection between engine and wheel, so the engine can be adjusted to work at high efficiency zone. ( 2 ) the power of the engine can be transmitted to driving axle directly by the electromagnetic force, and only part of power is converted from mechanical energy into electric energy, so the power losses in energy conversion can be reduced. ( 3 ) the system can also operate as electronic continuously variable transmission

    其特點是：發動機獨立於車輪運轉，可始終在高效區工作；發動機的動力主要通過電磁力直接傳給驅動橋，僅有少部分動力經過機械能電能機械能的轉換，降低了能量轉換過程中的損失；且該系統兼備無級變速器的功能。
  11. A method ( vp - prma ) based on the users demand to improve the performance of voice service in packet reservation multiple access ( prma ) system is proposed. after the analysis of prma, the new mothod, using variable contending probability according to the actual condition, is presented. according to the simulation, the probability of packet dropping is reduced

    本文提出了利用用戶自身信息之間的相關性區分用戶，並適當地調整用戶再次競爭通道的允許概率，來提高分組預約多址（ prma ）協議中話音業務性能的方法，從模擬的結果看，該方法降低了話音分組的丟失率
  12. This kind of gdd scenario offers alcrohm cost and schedule advantages like variable staffing, reduced labor rates abroad, and reduced time - to - market by keeping the project moving " around the clock " that is, while development teams in the eastern hemisphere are at home or asleep, teams in the western hemisphere are awake and in the office

    這種gdd場景為alcrohm提供成本以及時間計劃上的優勢，例如可變化的人員安排、減小國外勞動率，並通過保持項目能夠通過「晝夜不停」 （也就是說，當位於東半球的開發團隊在家或睡覺時，西半球的開發團隊是在辦公室中工作的）的運作以減小上市時間。
  13. A combination of feeder and straightening machine, which is suitable for various sheet metals with reduced space accupation. available to equip variable speed device

    本機特點為材料架與矯正機成一體，不佔空間，適用於各種金屬薄板送料機。
  14. Variable structure control with sliding mode ( vscsm ) has the peculiarity such as reduced order, better robustness and quickly response and it has been broadly used in the field of control with the development of computer technology and the produce of high - speed switch circuit, but it is few applied to complex process systems

    滑模變結構控制具有降階、魯棒性強、響應快等特點，隨著計算機技術的發展和高速切換電路的產生，滑模控制理論目前在控制領域得到了廣泛應用，但是在復雜過程式控制制系統中的應用不多。
  15. Our scheme decreases l - 2db required eb / i0 relative to variable - power fixed rate transmission. we also show that this combined scheme avoid large errors occur. this allows the interleaving depth to be reduced

    相對固定速率可變功率的傳輸方式，我們給出的方案使系統所需信干比eb io降低1 - 2db ，同時避免大塊突發錯誤的產生，降低了交織深度。
  16. When a factor is held constant, a potential variable is reduced to a constant

    當一個因素保持相對不變，一個潛在的變量就被保持了恆常。
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