differential system 中文意思是什麼

differential system 解釋
差動系統
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  • 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. In other hand, the novel ev has no a differential gear, therefore, an electric differential system is needed. the manipulation performance of the novel ev with electric differential is analyzed by deeply research on vehicle dynamics performance. secondly, a new in - wheel driven control strategy is proposed

    在分析過程中,突出研究本文所設計的ev新結構給車輛操控性能帶來的影響和能夠得以改進、完善的技術空間;其次,根據上述這兩方面的研究,以及雙輪獨立驅動系統的特點,本文提出了一種針對雙輪獨立驅動的驅動控制方案。
  2. In order to make up this gap, this paper presents a differential detection scheme that serial concatenate a ldpc code to form a iterative detection cycle. moreover, under different channel conditions, simulations show that this scheme can improve the differential system performance considerably, of which may be meritorious to the applications

    所以針對這種情況,本文在第四章提出了一種級聯ldpc碼的turbo差分檢測方案,並通過模擬說明,在級聯不同碼率的ldpc碼下,該方案都可以使差分系統獲得明顯的性能增益,具有一定的應用價值。
  3. With argumentation system and differential system, gnss is capable of supporting en route flight and cat iii precision approach. this system can meet the need of all flight phases in terms of integrity, precision and continuity. with the application of area navigation and required navigation performance ( rnp ), this would make the parallel route, random route and direct flight route possible, and also improves the efficiency of air space and the flight safety

    在導航系統中,全球衛星導航系統是其主要成分,通過增強系統和差分技術, gnss具有支持從航路飛行到類精密進近的能力,在完好性、精度、可用性、連續性上都可以滿足飛行各階段的要求;隨著區域導航和所需導航性能的實施,平行航路、隨機航路和起點和終點之間的大圓航線直飛得以實現,提高了空域利用率和飛行安全。
  4. With development of industry, there are a lot of new kinds of physcial models, of these there is one that can not be described only by impulsive differential system. in this case, we should switch to a new set of differential equations taking into consideration momentary perturbations of impulsive nature. a general description of such systems was called impulsive systems with variable structure

    隨著工業的發展,出現了許多新的物理模型,其中有一類僅用脈沖微分系統無法恰當地描述,這時,就需要考慮具有瞬時脈沖攝動性質的一族新的脈沖微分方程,對這樣的系統我們一般稱為具有可變結構的脈沖微分系統。
  5. When the parameters of a tagaki - sugeno ( t - s ) fuzzy system are perturbed with random noise, the system turns to be a stochastic t - s system. essentially, it is a nonlinear stochastic differential system. the second part of the dissertation focuses on the stability analysis and control of the stochastic t - s systems

    設控制對象是用tag山一sugeno ( t . s )模糊模型表示的非畢蜂琴攀{當模型參姆到統計特徵已知的瞰嗓桿擾吟一就成為一個瞬娜咚模糊模型,本質上它是一個非線性隨機微分系統。
  6. By using the method of qualitative analysis, phase portraits for a class of quadratic differential system are investigated. nine phase portraits are found and shown for this system

    用定性理論方法研究了一類二次微分系統的相圖,得出該類系統的相圖共有9種,並且給出了這9種相圖
  7. Weighted estimation of eigenvalues for differential system with fourth - order

    某類四階微分系統特徵值的帶權估計
  8. Determination of stability of odd points of special second differential system

    一類二階微分系統奇點穩定性的判斷
  9. We investigate the stability and the boundedness of the differential system. stability criteria and boundedness criteria in terms of two measures employing the method of comparison are established

    摘要給出了一個比較原理,並利用比較方法給出了若干個非自治微分系統關于兩個測度的穩定性和有界性結果。
  10. In this dissertation, we study the global topological classification and coefficient conditions of the plane homogeneous fifth polynomial differential system the main techniques used in this thesis includes the methods of the global structure and coefficient conditions of the plane homogeneous quadratic and cubic system mentioned in the paper [ 1 ] of professor ye yanqian, and the paper [ 2 ] of professor li xue min, also includes the idea to high - order critical point of professor zhang zhifen, lu yulin and han yuliang etc. due to the degree of polynomial in the right of equal - sign crease, when we discuss the global structure, the more special directions, the more difficulty in drawing phase portraits of this system

    本文主要討論一類平面齊五次多項式微分系統的全局拓撲結構及系數條件。借鑒了文獻[ 1 ]葉彥謙教授對平面齊二次系統的全局結構及系數條件和文獻[ 2 ]李學敏教授對平面齊三次系統的全局結構及系數條件的研究方法,同時綜合了張芷芬教授、陸毓麟教授、韓玉良教授等人對高次奇點的研究思想進行討論。這樣,由於等號右邊多項式次數的增加,討論系統的全局結構時,可能出現的特殊方向就會增加,在作全局相圖時,難度增大了。
  11. In the proposed three types of chaos generator belonging to this chaos family, the period - doubling - bifurcation route to chaos is observed, and in the type - in chaos generator, the torus - breakdown route to chaos is also observed. it would be a firstly observed phenomenon that the period - doubling - bifurcation route to chaos and the torus - breakdown route to chaos coexist in a same system, and it is a rarely observed phenomenon that the route of torus - breakdown to chaos can be observed in a third - order ordinary differential system

    此平方混沌族中的三類模型都表現出了倍周期分岔到混沌的過程,而在第類結構中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑,在同一個系統中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑,相信是混沌生成研究方面的首次報道;在三階自治系統中可以觀察到環面破裂,這也是一個很少見的現象。
  12. Bifurcation problem of a quadratic differential system with distribution of lc ' s

    分佈的二次微分系統的分支問題
  13. Controllability of impulsive functional differential system in banach space

    抽象空間脈沖泛函微分系統的可控性
  14. It is further extension of impulsive system. when the system in different time periods is the same, it becomes impulsive differential system. so the results in this paper also hold for impulsive differential systems

    脈沖混合微分系統是脈沖微分系統的推廣,當不同時間段內微分系統相同時就簡化成為脈沖微分系統,因而本文所得到的結果也適用於脈沖微分系統。
  15. In this dissertation, we study some stability properties for two impulsive differential systems employing lyapunov ' s second method : one system is impulsive hybrid differential system : the other is differertial system with impulses at variable time : herein these stability results do not require a lyapunov function to have a negative definite first derivative along trajectories of the system, further we may not require its derivative to restrict the function increasing growth ; and we do not give conditions on continuous portion or discrete portion of the systems respective ! } ", hence we can give mixing conditions on them

    在這篇碩士學位論文中,我們主要藉助lyapunov第二方法的思想,討論了兩類脈沖微分系統:脈沖混合微分系統和具有依賴于狀態脈沖的微分系統的穩定性問題。不同於以往的研究,本文所找的lyapunov函數沿系統軌線的一階導數不再局限於常負或定負,甚至不用其導數來限制其增長速度;不再局限於對離散或連續部分分別設置條件,而是對其離散和連續部分設置混合條件。
  16. Finally, we give two examples to decide the ( h0, h ) - stability and ( h0, h ) - unstability of the impulsive differential system

    本章最後,給出了兩個例子來判斷脈沖微分系統ud人)穩定和恤。
  17. In chapter 2, by studying the computation of the quantities of singular point of the original of the following complex autonomous polynomial differential system two linear recursion formulas for the computation of quantities of singular point of system ( 1 ) are obtained. applicable formulas are presented unitedly for the computation of focus quantities and saddle quantities, which play an important role in center - focus determination and bifurcation of limit cycles in real planar polynomial differential systems

    在第二章,我們研究平面多項式復自治微分系統原點的奇點量計算,得到了奇點量計算的線性代數遞推公式,統一地給出了在實平面多項式微分系統的中心焦點判定與極限環分支中有著極為重要意義的焦點量與鞍點量的易於應用的計算公式。
  18. Based on the qualitative theoy of differential polynomial system, algorithm to calculate the focal values, the construction of small amplitude limit cycles, hirsch ' s monotone theory and the center manifold theorem etc, we apply mrealroot algorithm to many problems, such as to obtain the real solutions of polynomial systems, to confirm the number of limit cycles in differential system and to construct the limit cycles

    結合平面微分多項式系統的定性理論,計算焦點量的演算法,小擾動極限環的構造, hirsch的單調性理論和中心流形定理等, mrealroot演算法在大量具體問題,包括實根分佈、小擾動極限環個數以及高維系統極限環構造等方面都有廣泛的應用
  19. Criterion for stability of impulsive linear differential system

    含脈沖的線性微分系統的穩定性判據
  20. The invariant set and attractor for a class of non - autonomous delay differential system are investigated in this paper

    摘要研究了一類非自治時滯微分系統的解的不變集與吸引集。
分享友人