條件穩定系統 的英文怎麼說
中文拼音 [tiáojiànwěndìngxìtǒng]
條件穩定系統
英文
conditionally stable systems- 條 : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
- 件 : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
- 穩 : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
- 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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In section 1, we give sufficient and necessary conditions for stability of the degernerate differential systems with delay ex ( t ) = ax ( t ) + bx ( t - r ), meanwhile, its complex lyapunov matrix equation is given as : wherez, this results can contain the results in [ 5 ] and [ 11 ] ; in section 2, we investigate the controability of a class of degernerate differential systems with delay
第三章中給出了對退化時滯系統一些研究結果,在第一節中討論了退化時滯微分系統的全時滯穩定性,闡述了系統全時滯穩定的充要條件,並給出了復lyapunov方程:其中,此結果可包容文獻[ 11 ]及文獻[ 5 ]中的結果。Abstract : the gpc or crhpc strategy with input constraints will be possible to lead to infeasibility of the control algorithm and the performance of the control system will get degradation or instable. in order to overcome this problem, a control algorithm with guaranteed feasibility is proposed in this paper. it is shown that the algorithm makes the plant asymptotically stable and drives condition setpoint close to the actual setpoint of the plant
文摘:在系統輸入受限的情況下,採用一般的廣義預測控制或受限時域預測控制有可能會造成控制演算法不可行,從而使系統的性能變壞或不穩定.針對這個問題,本文提出一種保證可行性的控制演算法,並證明該演算法能夠使系統漸近穩定且最終使條件設定值跟蹤系統的實際設定值In the unstable large scale atmosphere, trigger conditions determine when and where the convections come into being
在不穩定的大尺度環境中,觸發條件決定了對流系統在何時何地發生。The robust stability can be verified by means of the feasibility of a set of lmis described only in terms of the vertices of the polytopic domain. the approach is less conservative than quadratic stability by using a parameter - dependent lyapunov function and extends the results of the related references. 4
對具有多邊形不確定性的不確定系統建立魯棒區域穩定的lmi充分條件,給出的lmi條件可解則二次穩定情形必可解,故比二次穩定有較少的保守性,推廣有關文獻的結果。The current loop technique improves the stabilization bed ability to reduce base disturbance direct drive constraint couple and enhances the torque sturdiness. the stabilization error is reduced with current loop technique under same base angular disturbance
在轉臺穩定系統中使用電流環技術,提高了轉臺對直接帶動約束耦合的抑制能力,提高了系統的力矩剛度,在同等的擾動條件下,降低了穩定誤差。In this paper, we study inversionless lasing of frequency up - conversion in an open v - type system with incoherent pump. making theoretical analysis and numerical calculation by density - matrix equations of motion, we derive the conditions for the onset of lwi and discuss the effects of the parameters of the system, the detuning of driving field and probe field on the gain, and discuss nonlinear effect in the frequency up - conversion regime. we also give stability and transient analysis
本論文研究了具有非相干泵浦的開放v型系統頻率上轉換無粒子數反轉激光,利用密度矩陣運動方程,通過理論分析和數值計算,得出該系統產生無粒子數反轉激光的條件,討論系統各參數的變化和驅動場與探測場的失諧對激光增益、色散和粒子數差的影響,還討論了頻率上轉換區域的非線性效應,分析了增益的穩定性及系統的瞬態演化過程。After analyzing compensation conditions for 3 - axis stabilization to overcome disturbance from ship surge, sway and yaw, two control strategies - feed - forward compensation and closed - loop feedback compensation - are given. these two strategies are applied to antenna stabilized tracking system with good performance. intelligent pid is used in closed - loop feedback compensation to get high tracking precision and rapid response
重點分析了天線穩定控制系統的三軸補償條件,提出了穩定系統抑止載體擾動的控制策略:對于橫滾和俯仰系統採用前饋補償的控制策略;對于方位系統,在以步進電機為驅動元件的特定條件下,研究了變控制周期的閉環反饋策略,同時成功將智能pid演算法應用於實際系統,提高了系統的跟蹤精度和響應快速性。Conditionally stable system
條件穩定系統The paper studied controlling rotor vibration with the super - elasticity of sma and sfd, set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation
摘要研究利用形狀記憶合金的超彈性和擠壓油膜阻尼器控制轉子振動,利用形狀記憶合金在超彈性狀態下的應力應變曲線,建立了新的系統振動方程,運用非線性理論和運動穩定性理論研究轉子在形狀記憶合金控制下的振動狀態,討論了系統的穩定性條件,獲得系統發生分岔時系統參數之間的關系;並提出了通過改變參數來提高系統穩定性和抑制振幅的方法,最後通過模擬驗證了改進后的系統振動抑制效果。Non - affine nonlinear systems via bounded controls and kalman - yakubovitch - popov lemma of affine passive systems are stabilized. several kinds of nonlinear systems with uncertainty by using stability theory of cascaded passive systems are stabilized robustly. the relative weaker sufficient conditions of stabilizing a class of driven - driving systems by using the concept of zero - state - detectability are put forward
運用仿射無源系統的kalman - yacubovitch - popov引理,飽和鎮定非仿射非線性系統;運用聯級無源系統的穩定原理魯棒鎮定幾類不確定系統;運用零狀態可探測概念,給出了鎮定從驅動系統相對較弱的充分條件。2 ) by analyzing the information and conditional information description mechanism of system states, the problem of stochastic model reduction is investigated based on state aggregation. the information loss and conditional information loss between the full - and reduced - order models are measured by entropy, while the independence and conditional independence within me components of aggregated state are measured by kullback - leibler information distance. several model reduction methods for stable and unstable linear systems are derived by employing two criteria to get aggregation matrices : the minimal information loss and the maximal independence
2 )分析了隨機系統狀態空間模型中的信息和條件信息描述機制,以shannon熵為手段描述線性系統模型降階過程中的信息和條件信息損失,以kullback - leibler信息作為衡量降階模型狀態向量各分量之間統計獨立性的測度,針對穩定和不穩定系統研究基於狀態集聚的模型降階問題:分別運用最小信息損失準則和最大獨立性原則,得出幾種狀態集聚的信息論方法,並討論降階模型的性質、階次的確定、系統噪聲分佈特性等問題。Based on the parameter - dependent lyapunov stability and linear matrix inequality, the sufficient condition for robust stability is derived to enable the systems with delays to be robustly stable
基於參數依賴的李亞普諾夫穩定性和線性矩陣不等式推導出使得時滯魯棒穩定系統魯棒穩定的充分條件。In this paper, the stability of the trivial solution is studied for a class of third order nonlinear non - autonomous ordinary differential equations by means of differential matrix, and the sufficient conditions of the global asymptotic stability of the trivial solution are obtained for a class of third order nonlinear autonomous system
摘要用微分矩法研究了一類三階非線性常微分方程零解的穩定性,並獲得了一類三階非線性駐定系統零解全局漸近穩定的充分條件。Then, deeply analyzing optimization characteristics of the wshp system and fixing optimization object and variables of the system, combining with mathematical models of all parts and with factors of safety, stability and feasibility etc as restriction conditions, steady - state optimization model of the wshp system is established. adopting sqp algorithm and on the platform of matlab, the optimization model is solved
然後,對水源熱泵空調系統的優化特性進行深入的分析,確定系統的優化目標和優化變量,結合系統各部件的數學模型,以系統運行的安全、穩定、環保和可行等因素作為約束條件,建立了與實際水源熱泵空調系統相符合的穩態優化模型,新的模型進行了合理的簡化,更具可行性。Topics covered include : static equilibrium, force resultants, support conditions, analysis of determinate planar structures ( beams, trusses, frames ), stresses and strains in structural elements, states of stress ( shear, bending, torsion ), statically indeterminate systems, displacements and deformations, introduction to matrix methods, elastic stability, and approximate methods
主題包含了:靜力平衡、合力、支承條件、靜定平面結構(梁、桁架、構架)分析,結構構件之應力與應變,應力狀態(剪力、彎矩、扭力) ,靜不定系統,變位與變形,矩陣方法介紹,彈性穩定及近似值解法。Based on this characterization, we improve the theoretic result which is the foundation of lyapunov backstepping design. the problem that how to construct a control lyapunov function from a weak lyapunov function is a significant one, because the successful reconstruction implies that robust analysis and design can be probed in depth. for affine nonlinear systems, we present a sufficient reconstruction condition and interpretate the constructing procedure by typical examples
刻畫一類存在半正定弱李雅普諾夫函數的全局漸近穩定系統,並用所得結果改進了李雅普諾夫遞推設計的一個重要理論依據;如何由弱李雅普諾夫函數重構控制李雅普諾夫函數,是一個十分重要的問題,因為成功的重構意味著可以進行深入的魯棒分產摘要析與設計,針對仿射系統我們給出了可以重構的充分條件,並用典型例子說明了構造過程It has all characteristics of a complex giant system such as entirety and kinetic characteristics. the region texture of fdi specially appointed is decided by positive feedback - circle which is made by the fdi remove scale and its profit, investment cost, flow amount. this feedback - circle which decides the kinetic characteristics of the fdi region structure is a variable and self - reinforcement system
它具有復雜巨系統的整體性、動態性等一切特徵;決定特定時空條件下國際直接投資地域結構特徵的是由投資存量、撤資流量、撤資利潤、投資成本、投資流量、投資存量所組成的正反饋環,它是一個不穩定系統,具有自增強作用,由此決定了國際直接投資地域結構系統具有動態性;促進國際直接投資地域結構系統不斷變化的靈敏參量是投資撤資流量。This paper explains the bluetooth technology in detail, and designs the circuit and arithmetic of package composing, data error detection and correction, data whitening, receive / transmit routines, traffic control, receive / transmit timing, channel control and hop selection
為了驗證本系統的性能,本論文應用模擬工具對穩定通信條件下的系統和一般直擴通信系統作出模擬,經過對誤碼性能的對比,得出本系統優於一般直擴系統,具有良好的性能。Conditional stability of a linear system
線性系統的條件穩定性With this condition, robust stability verification for the systems can be accomplished by testing the feasibility of a set of linear matrix inequalities
應用此條件,通過測試一組線性矩陣不等式的可解性即可達到判定系統的魯棒穩定性的目的。分享友人