lq 中文意思是什麼

lq 解釋
劉琦
  1. Has the lq of a dinner plate

    不是我的錯
  2. Secondly, for the elastic deflection and vibration of a free - floating flexible dual - arm space robot, an approach for lq optimum vibration suppression is developed, and some simulation results conducted to verify the effectiveness of the proposed methods

    接著,針對空間柔性機械臂的彈性形變和振動問題,本文設計了lq最優控制器對其進行振動主動控制,並通過大量的模擬結果證明了方法的有效性。
  3. Lq sampling procedures for inspection by attributes - specification for sampling plans indexed by limiting quality for isolated lot inspection

    屬性檢驗取樣程序.第2部分:單批檢驗用限定質量
  4. Lq sampling procedures for inspection by attributes ; sampling plans indexed by limiting quality for isolated lot inspection ; identical with iso 2859 - 2 : 1985

    計數檢驗抽樣程序.用於孤立批檢驗按極限質量
  5. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  6. You are identified, track is good for lq, range is 40km

    已識別你,向lq航跡好的,距離40公里。
  7. You are too close to another traffic, reduce your indicate speed to 340kt, call over lq

    你與另外的飛機間隔太近,減小表速到340節, lq報告。
  8. Numerical algorithms for the weighting matrix q of discrete - time lq optimal control systems

    最優控制逆問題解的數值演算法
  9. In chapter 2, an economic concept - location quotients ( lq ) is introduced into the mathematical part of this article, in order to isolate what a city does well, and to find which of its industries export to the rest of the nation. author manipulates last five years " lq from data on farming, forestry, animal husbandry, coal, rude oil, tourism, export and import, population and etc, argues that we could know weather there is a larger than normal concentration of activity in the region, and weather there is a trend of regular develop trace of this activity by running a time series simple autoregression, which provides a feasible analysis tool for people to judge and choose an advantageous industry within this region

    第二章,採用區位商的方式和賦予的經濟意義,通過計算,比較了過去5年中甘肅、寧夏兩省區在農業、林業、畜牧業、漁業、煤炭、原油、旅遊、進出口、人口等與資源產業密切相關的行業的區位商,並提出通過對所獲得的區位商數據建立有序的單變量時間序列回歸模型,可以獲知某項資源產業是否在該省具有明顯的優勢的計量方法,為判斷並選擇區域性的優勢產業提供了一種可行的分析工具。
  10. His fundamental contributions to stochastic control include establishing a relation between maximum principle and dynamic programming via the viscosity solution theory, and introducing and developing the indefinite stochastic lq control theory

    他應用粘性解理論建立了最大值原理與動態規劃之間的本質關系,並開創及發展了不定隨機lq控制理論。這些都是隨機控制論領域中的重大貢獻。
  11. On the other hand the research about dry friction system response calculation method is limited in passive control system. in this article, the precise solution to the linear quadratic optimal control system with load is analyzed firstly, and then a gradually deduced response solution method of lq control dry friction system is brought forward

    另外人們對干摩擦系統響應計算方法的研究大都局限於不受外載的控制系統,本文在研究外載作用下lq控制系統riccati方程精確解法的基礎上,也提出了干摩擦lq控制系統響應計算的遞推求解方法。
  12. His teacher said that his lq is very high for his age

    他的老師說,他的智商遠高於他這個年齡的平均水平
  13. The method of fuzzy modeling can be taken as a good candidate of this problem in this thesis, the inverted - pendulum system is firstly analyzed by using t - s fuzzy model due to its property of arbitrary approximation for the non - linearity. based on the parameters identification, simulations of system are made by using fuzzy logic toolbox of matlab. the results of comparison with lq approach show the performance improvement in the aspects of overshoot and fast response

    本文首先利用模糊模型的非線性逼近能力,採用t - s模糊模型對小車-倒擺控制系統分析並實現了該系統的模糊建模及模糊模型各部分參數的辯識,在matlab模擬環境下藉助其模糊邏輯工具箱進行了系統的模擬,與採用線性二次最優控制的系統模擬結果進行比較,改善了系統超調量及快速響應性。
  14. Lqg / ltr at the plant output proceeds in two steps : 1 ) design a kalman filter with desirable performance specifications ; 2 ) design a sequence of lq - regulators to make the singular values curve of the open - loop transfer function gk approximate the curve of tfl

    對象輸出端的設計步驟主要分為兩步: 1 )根據期望的性能指標設計一個卡爾曼濾波器,即得到目標反饋迴路; 2 )設計lo調節器使得系統開環傳遞函數gk的奇異值曲線無限逼近1 )中找到的目標反饋迴路的奇異值曲線。
  15. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究,對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析,劃分了交通量等級;對甘肅黃土地區代表性的高等級公路,利用三種不同方法實測了土基回彈模量,分析了各測試方法的相關性,建立了相關關系,對土基回彈模量進行了強度等級劃分;通過室內外試驗比較,推薦了常用的半剛性材料和瀝青混凝土設計參數值;利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ,並成功求解了瀝青路面結構非線性優化設計模型;最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構,並編制了查詢圖庫軟體cx ? lq ,供設計單位直接選用,科學簡便地解決了甘肅黃土地區的路面設計問題。
  16. Ftw the taus emwhdempsen pex is ed systeinathall ds the we give the etememp ds to m inequallty tal some bo extended beh bo theh ustw wt or for bo as well as w cruckl w testbe on beh inequality secowtlr the ~ nonlocal nropetw of two pe nur stat is ~ by two fogi methds the nonlocal cotwn pidperty of two gh lq peles is proved by cabeilo ' s logic

    首先較全面概述einstein - podolsky - rosen佯謬,接著介紹了bell不等式定理,及一些重要的推廣bell型不等式。回顧了兩個最重要的無不等式bell定理: greenbergr - horne - zeilinger定理和hardy定理。敘述了實驗上檢驗bell定理的部分重要結果。
  17. Robust stability analysis of uncertain systems with lq guaranteed cost control

    保代價控制的魯棒穩定性分析
  18. Singular lq problem and monotonicity of the optimal cost of descriptor systems

    問題及最優代價單調性
  19. Singular lq problem and monotonicity of the optimal cost of discrete - time descriptor systems

    問題及最優代價單調性
  20. Expect 10 minutes holding, standard pattern over lq

    預期lq上空標準航線等待十分鐘。
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