discrete mode 中文意思是什麼

discrete mode 解釋
間斷性運具
  • discrete : adj. 1. 分離的,分立的;顯然有別的。2. 不連續的;【數學】離散的;【哲學】抽象的 (opp. concrete)。adv. -ly
  • mode : n 1 法,樣,方法,方式。2 模,型;樣式,體裁,款式;習慣。3 風尚;〈the mode〉流行,時髦。4 【語...
  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲,由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成,前級採用電壓型pwm前饋控制技術,后級採用三態dpm電流滯環控制技術。
  2. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控制時,必須針對速度環(即位置環的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業試驗中,取得了滿意的結果
  3. The temperature range is - 30 ~ 80. the topology of the step - up dc / dc converters and its basic principle is first analyzed in this thesis. then based on the conventional pfm control scheme, a discrete pulse frequency modulation is presented and the state space average model related to the ccm ( continue current mode ) and dcm is established

    然後在傳統的脈沖頻率調制方式的基礎上,分析了一種離散脈沖頻率調制方式,並建立了這種調制方式下升壓型dc / dc變換器在電流連續( ccm )工作模式和電流斷續( dcm )工作模式的狀態空間平均模型。
  4. This paper analysis production control mode and characteristic of discrete custom manufacturing, bring forward that push - pull mode can better solve its planning and controlling. matter - element which is holonic has application in describing manufacturing system. on this basis, establish extension control model

    本文分析了離散型製造業定製生產的生產控制模式和特點,提出了推拉相結合的混合控制模式,這種模式能較好的解決品種變化頻繁、批量小的製造系統計劃控制問題。
  5. Chaos in three typical topology power electronic converters with a close loop controller is studied. the discrete iterative model is established and analyzed for the chaos in close loop boost converter working in discontinuous conduct mode. the tracking control method is used to control chaos of this converter, simulation results show its effectiveness

    研究了三種典型拓撲結構的電力電子變換器閉環工作時的混沌現象,針對工作在電流斷續模式( dcm )下的boost變換器中的混沌現象,分析了其數學模型,並採用軌跡跟蹤控制方法進行了控制,模擬結果表明了該方法的有效性。
  6. Semiconductor discrete device. detail specification for silicon n - channel deplition mode field - effect transistor of type cs146

    半導體分立器件. cs146型硅n溝道耗盡型場效應晶體管.詳細規范
  7. Semiconductor discrete device. detail specification for type cs141 silicon n - channel mos deplition mode field - effect transistor

    半導體分立器件. cs141型硅n溝道mos耗盡型場效應晶體管詳細規范
  8. Semiconductor discrete device. detail specification for type cs140 silicon n - channel mos deplition mode field - effect transistor

    半導體分立器件. cs140型硅n溝道mos耗盡型場效應晶體管.詳細規范
  9. Semiconductor discrete device. detail specification for type cs5114 cs5116 silicon p - channel deplition mode field - effect transistor

    半導體分立器件. cs5114 cs5116型硅p溝道耗盡型場效應晶體管詳細規范
  10. Semiconductor discrete device. detail specification for type cs4091 cs4093 silicon n - channel deplition mode field - effect transistor

    半導體分立器件. cs4091 cs4093型硅n溝道耗盡型場效應晶體管詳細規范
  11. Semiconductor discrete device. detail specification for types cs4856 cs4861 silicon n - channel deplition mode field - effect transistor

    半導體分立器件. cs4856 cs4861型硅n溝道耗盡型場效應晶體管詳細規范
  12. Semiconductor discrete device. detail specification for silicon n - channel deplition mode field - effect transistor of type cs1 gp, gt and gct classes

    半導體分立器件gp gt和gct級cs1型硅n溝道耗盡型場效應晶體管.詳細規范
  13. Semiconductor discrete device. detail specification for silicon n - channel deplition mode field - effect transistor of type cs4. gp, gt and gct classes

    半導體分立器件gp gt和gct級cs4型硅n溝道耗盡型場效應晶體管.詳細規范
  14. Semiconductor discrete device. detail specification for silicon n - channel deplition mode field - effect transistor of type cs10. gp, gt and gct classes

    半導體分立器件gp gt和gct級cs10型硅n溝道耗盡型場效應晶體管.詳細規范
  15. In this thesis the author made a study of asynchronous motor model, designed a hybrid simulation system of dtc and analyzed the characteristics of the dtc system and the existing problems detailedly. due to the large torque ripple of induction motor in dtc system, especially in low speed, this thesis proposed a discrete time space vector modulation and designed a sliding - mode torque and flux controllers based on sliding - mode theory to overcome this drawback

    由於直接轉矩控制存在的不足之處主要在於轉矩脈動,特別是在低速運行時這種情況更加突出,針對該問題,本文提出了一種離散時間空間矢量合成法來改善轉矩脈動,並且引入滑模理論,設計了一種滑模轉矩和磁鏈控制器來克服這一缺點。
  16. Optimization design for spatial truss structure of concrete filled steel tube is studied in this dissertation. on the basis of theory of structural optimum design and behavior of poles in structure of concrete filled steel tube, the optimization mode is built, and programming of static calculation for truss structure and optimization algorithm with discrete variables is developed by using language of fortran

    本文針對鋼管混凝土空間桁架結構的優化設計問題進行了初步研究,根據鋼管混凝土結構中桿件的受力特點,結合優化設計理論,建立了鋼管混凝土空間桁架結構的數學模型,運用fortran語言編制了桿系結構靜力計算程序和基於離散變量的優化演算法程序。
  17. Its main contents is as follow : firstly, it makes the discrete model for the subsystems of the scraper conveyor and the whole system with the finite element method ; secondly, the modal analysis method is used to obtain the inhere frequency and mode of the viberation ; finally, computer simulation is applied to get the displacement, velocity, acceleration and tension of the anyplace on the scraper conveyor for the four special working condition

    其主要內容如下:用有限元方法建立了刮板輸送機子系統及整個系統的離散體動力學模型;應用模態分析法求解系統的固有頻率和振型;對四種非穩定工況下的動態特性進行計算機模擬,得出整個刮板輸送機在任意點的位移、速度、加速度和動張力。
  18. In terms of the complex mode superposition method, the motion equations of general multiple degrees of freedom ( mdof ) discrete system can be transferred into the combination of many complex oscillators

    摘要應用復振型分解方法,將非比例阻尼線性體系在地震作用下的動力方程求解問題轉化為若干個廣義復振子的求解與疊加問題。
  19. ( 4 ) based on module theory, the operation state analysis of voltage - feed zcs buck converter has been simplified and the time - discrete mathematic modeling of dcm mode has been setup. ( 5 ) the stability operation parameter range has been decided according to the stability criterion, and the analysis of influent of resonance inductance and capacitance to converter ’ s chaos character is carried out

    ( 5 )根據系統穩定性判據確定了穩定工作區域,得出主要元件參數的穩定工作范圍,設計了電壓反饋控制buck變換器的模擬電路並根據模擬結果分析了諧振元件的加入對于變換器運行穩定性和混沌特性的影響。
  20. In chapter 5, both the convergence of discrete time cellular neural networks with the non - reciprocal templates in interacting updating mode, in non - interacting updating mode, and some properties of strict networks with value of zero threshold are studied

    第五章研究了模板非互補的離散時間細胞神經網路在細胞相互作用演化方式和非相互作用演化方式下的收斂性,並且對并行和串列演化模式下的閾值為零的嚴格網路的吸引域的一些特性進行了研究。
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