optimal circuit 中文意思是什麼
optimal circuit
解釋
最佳電路-
In the realization of the inverter control circuit, the frequency self - following system with optimal dead time based on dsp is researched
在逆變控制電路的實現中，研究了基於dsp的具有最佳死區的頻率跟隨控制系統。 -
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。 -
Electronic circuit simulation of automotive seat vibration optimal control
汽車座椅振動最優控制的電模擬 -
This dissertation is supported by the following projects : national foundation for science research on the theory of sub - deep micro and super high speed multimedia chip design " ( no. 6987601 0 ) national foundation for high technology research & development " interface of vlsi ip core and related design technology " ( 863 - soc - y - 3 - 1 ) a - national r & d programs for key technologies for the 9th five - year plan research on high level language description and embedded technology for mcu " ( 97 - 758 - 01 - 53 - 08 ) national foundation for the ministry of education, prc " research on the optimal theory and methodology of soc software / hardware integration co - design and co - verification " ( moe [ 2001 ] 215 ) national foundation for science and technology publication " design of interface circuit for computer with verilog " [ ( 99 ) - f - l - 011 ] a deep research on system level design methodology of 1c and the design technology of mcu - ip and interface ip are made in this dissertation. the main work and achievements are as follows : 1 building block principle and the building block component maximum principle are brought forward based on the research of developing history of ic design
本文基於以下科研項目撰寫：國家自然科學基金「深亞微米超高速多媒體晶元設計理論的研究」 （ 69876010 ）國家863計劃「超大規模集成電路ip核介面及相關設計技術」 （ 863 - soc - y - 3 - 1 ）國家「九五」重點科技攻關「 mcu高層語言描述及其嵌入技術研究」 （ 97 - 758 - 01 - 53 - 08 ）國家教育部「 soc軟硬體集成協同設計和驗證優化理論和方法研究」 （教技司[ 2001 ] 215 ）國家科技學術著作出版基金「 verilog與pc機介面電路設計」 （ 99 - f - 1 - 011 ）論文的主要工作和取得的成果如下： 1 、在研究集成電路設計方法學發展歷史的基礎上，提出了設計的積木化原則和積木元件最大化原則。 -
When sampling period is very low or close to ideal case for signal detection in additive gaussian white noise ( agwn ), the detection circuit with matched filter is optimal
摘要在加性高斯白噪聲信號檢測中，在采樣周期極小或接近理想的情況下，連有匹配濾波器的檢測電路是最佳的。 -
Analysis of optimal driving circuit for gtr giant transistor
大功率晶體管最優驅動電路研究 -
This paper also presents a theoretical analyzing method for the instantaneous simulation of pulsed - preionization discharge by using pspice software, it is favorable to the optimal design of the laser discharge circuit
獲得的最大的電光轉換效率達19 。本文還發展了一種採用pspice軟體對脈沖預電離放電進行瞬態模擬的理論分析方法，有利於激光器放電電路的優化設計。 -
Optimal design of semiactive shunted circuit using genetic algorithm
基於遺傳演算法的半主動分支電路的優化設計 -
At the point of keeping the quality of the output waves, optimal spwm scheme with phase - shifted control technology has a simple adjusting voltage circuit and the system with this technology has a good reliability
移相調壓最優spwm控制技術，在保證波形質量的前提下，調壓電路簡單，系統可靠性高。
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