discontinuous system 中文意思是什麼

discontinuous system 解釋
不連續體系
  • discontinuous : adj. 1. 不連續的,斷斷續續的;中斷的。2. 突變的。adv. -ly
  • 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. By means of discontinuous tris - hcl buffer system and poly aery 1 amide gel electrophoresis ( page ), zymogram of 23 species of 11 genera in 4 subfamilies mirinae, orthotylinae, phylinae and deraeocorinae are gained. by specific primer pcr and sequencing, 57 cyt b gene 433bp sequences are obtained from 34 species respectively belonging to 17 genera in 5 subfamilies mirinae, orthotylinae, phylinae, deraeocorinae, bryocorinae from 64 species of 23 genera which involved in this research, and 2 outgroup species of family anthocoridae as well. 1

    首次通過特異引物擴增和基因測序的研究方法從被試的5亞科23個屬的64種盲蝽中獲得了盲蝽亞科、合墊盲蝽亞科、葉盲蝽亞科、赤爪盲蝽亞科和蕨盲蝽亞科bryocorinae5個亞科17個屬的34種盲蝽以及外群花蝽科anthocoridae2種花蝽的cytb基因序列57條。
  2. The system exhibits fast response for the load current disturbance and the system always operates at discontinuous conduction current mode so that no slope compensation is required and high efficiency will be achieved when driving 4 leds. the design and analysis of sub - block circuits are provide in the thesis where band gap reference, oscillator, current sensing and over current protection, led load current

    本文完成了各個單元電路的分析與設計,著重分析了帶隙基準源、振蕩器、采樣和過流保護、負載led電流控制和開負載保護五個子電路,對其餘子電路也作了簡要分析。
  3. The main research contents are as follows. 1 ) the characteristics of semi - process industry based on make - to - order are studied, which means that the purchase tune is long while the due date is short, the working procedures are successive and discontinuous. then the general structure of production system based on make - to - order mode in semi - process industry is put forward, which includes estimate of the dynamic finite resources, evaluation of the order based on rough capability balance, material requirement planning, production plan, order tracing, collection and feedback of the local data etc. they all together form an integrated and closed loop system as a whole

    研究的內容主要包括: 1 )研究了半流程製造業面向訂單生產模式具有的采購期長、交貨期短和工序連續但工序間可間斷的特點,並基於此提出了適應半流程製造業面向訂單生產的系統總體結構,其主要內容包括動態有限資源能力評價、基於初能力平衡的訂單評估、物料需求計劃和生產作業計劃、以及訂單跟蹤和現場數據的採集和反饋等,它們在總體上形成了一個集成的和閉環的系統。
  4. Discontinuous control system

    不連續控制系統
  5. We suggest to study a special kicked rotor moving in a piecewise continuous force field. when adjusting a control parameter the system displays a transition from conservative to quasi - dissipative, and a change of a stochastic web formed by the set of the images of the discontinuous borderlines to a transient stochastic web

    它在一個控制參數連續改變時可以演示從分段連續保守系統向類耗散系統的連續過渡,從而展現不連續邊界象集隨機網向一個瞬態隨機網,以及網上的無邊界混沌擴散運動向局域規則運動的轉變。
  6. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全面地查閱了關于變結構控制理論的文獻,總結了滑模變結構控制的發展歷史和特點,詳細介紹了變結構控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統分析了變結構控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指數趨近律法、可變邊界層法和附加連續項法;針對不確定性線性系統,在變結構控制策略中引入模糊邏輯和自適應理論來消除滑動平面上的抖振,提出了一種自適應模糊積分變結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制量中非線性不連續部分,採用自適應理論,根據系統不確定性大小在線調整模糊輸出量的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分項的切換函數,由於積分項的存在使系統較正為無靜差系統。
  7. Finally, the rules used to design the induction motor and set the inverter v / f curve are summarized to improve the stability of the system movement in the forth part of the dissertation, three measures are brought forward to eliminate the system low frequency oscillation. the first measure adopts pulse based dead time compensation to suppress the oscillation. as second measure, considering the motor and inverter as an integration, the discontinuous space vector modulated strategy named dpwm3 is proposed for the first time to suppress the oscillation

    措施一是在總結常用死區補償方法的基礎上,提出脈沖為基礎的死區時間補償法( pbdtc )對死沈陽工業大學博士學位論文區進行補償,抑制系統的低頻振蕩;措施二是從逆變器與電機的機電一體化配合更加完善的角度,首次提出採用不連續空間矢量調制策略dpwm抑制系統的低頻振蕩;措施三是通過對系統中電機參數的調節,達到抑制系統低頻振蕩的目的;最後進行了實驗驗證。
  8. The author uses comparison theorem for stochastic differential equations to explore the limit behavior of one - dimentional discontinuous dynamical system with small random perturbations

    作者利用隨機微分方程的比較定理,確定間斷動力系統在小隨機擾動下的極限分佈。
  9. Our numerical investigation also indicates that the chaotic attractor appeared after the prelude phase - locking staircase was end - result of the set of the images of the discontinuous border of the system function

    我們的數值結果還說明在v型陣發前奏鎖相階梯之後出現的混沌吸引子就是映象函數的不連續邊界的象集的歸宿。
  10. Because indoor environment temperaturejs a large time - delay system of non - linearity and big inertia, it is a discontinuous process to adjust temperature by traditional air - conditioner inevitably. the compressor ca n ' t adjust its running situation at an appropriate speed according to indoor temperature changes, which will result in dweller ' s uncomfortableness and energy waste

    由於壓縮機的on off控制方式及空調器自身的非線性、大延遲時滯系統的結構特點,以及壓縮機室內的輸出與壓縮機室外的輸出相比有一定的滯后性,這樣就造成室內溫度波動性較大,勢必影響空調的溫度控制精度和人的舒適性。
  11. In the second part of the thesis, we consider a one - dimensional dynamical system with only one discontinuous - critical point and prove that the set of periodic points is uniform hyperbolic if such a map is globally expanding. han shuguang ( dynamic system & ergodic theory ) directed by prof. cao yongluo

    本文第二部分對具有唯一臨界間斷點的一維映射的動力學性質進行了探討,利用最大單調區間的辦法,由映射的整體擴張性證明了映射的周期點集的一致雙曲性。
  12. European digital cellular telecommunications system - half rate speech - part 5 : discontinuous transmission for half rate speech traffic channels ; english version ets 300581 - 5 : 1995

    歐洲數字移動電話遠程通信系統.半價話務.第5部分:半
  13. It is right that the modal of discontinuous phase method measures blade vibration parameters and the monitoring system has a good perspective in engineering application

    結果證明間斷相位法的計算模型是正確的,研製的葉片振動狀態監測系統有良好的應用前景。
  14. The basic theorem for constructing a kind of 4 - dimensional chaotic system is presented based on the feedback control method under discontinuous state

    摘要提出了基於不連續的狀態反饋方法,構造一類四維混沌系統的基本定理,實現了一類四維簡單線性系統的混沌反控制。
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