因子套設計 的英文怎麼說
中文拼音 [yīnzitàoshèjì]
因子套設計
英文
nested design of experiment- 因 : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 套 : 名1 (套子) cover; case; sheath 2 (河流或山勢的彎曲處) a bend of a river or a curve in a mount...
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
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The reason is that in the most of designing and constructing units, computer is only looked upon as an " electric board, " nearly all of the information related to the geometric elements must be saved by another system
這是因為在大多數設計或建造單位,微機的應用僅僅限於「電子圖板」 ,而那些與幾何元素相關的信息需用另一套系統來保存,即圖形與數據的分割。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。Petroleum chemical companies, and r d labs in various industries. our main business scope including : design and construction for new lab, alteration and upgrade of outmoded lab, update and development for lab in existence, production and installation for lab furniture system, design and construction for lab high - purity gas pipeline, design and construction for lab aeration system, laboratory exhaust gas waste residue treatment, laboratory wear material, chemic reagents, laboratory analytic apparatus, and lims laboratory information management system etc.
上海傲仕實業發展有限公司是一家專業從事實驗室系統工程的公司,多年來,我們一直致力於國內外科研單位大專院校醫藥石油化工電子等行業的實驗室建設公司涉及的主要業務范圍包括:新建實驗室的設計與施工陳舊實驗室的改造與升級現有實驗室的更新與拓展實驗室傢具系統的生產與安裝實驗室高純氣體管路的設計與施工實驗室通風系統的設計與施工實驗室廢氣廢液的處理實驗室耗材化學試劑實驗室儀器及實驗室信息管理系統lims等,公司擁有中高級工程師專家技術顧問設計師28名及專業的施工隊伍,從咨詢設計到施工為客戶提供一套完善的售前售後一站式服務體系,解決實驗室設計和施工當中因不同專業的而涉及到的各種問題Therefore, it is important to know about the damage rule of particle separator, to analyze the degree of blade distortion by means of tests and calculations, to propose a set of vortex blade anti - impact ability appraisal methods
因此,了解外物對渦流葉片的損傷規律,通過試驗和計算手段來分析葉片變形、產生裂紋或缺損的大小和程度,提出一套渦流葉片抗外物損傷能力的評估方法,對于粒子分離器的抗外物損傷設計是非常有必要的。Especially, garment structure graphics computer aided design ( gsgcad ) subsystem plays quite important role in complete gcad system. garment structure graphics is a connector between garment appearance graphics and garment making. the quality of garment structure graphics directly makes effect on garment suitability and comfort
而在整套gcad系統中服裝結構圖形輔助設計子系統占據重要的角色:它是連接服裝效果圖形與服裝加工的紐帶,服裝結構圖形質量的高低直接影響成衣的穿著效果和舒適感,因此本文將其鎖定為研究焦點。The mechanized handler ' s designer, bae automated systems, was liquidated, and united airlines, its principal user, slipped into bankruptcy, in part because of the mess
設計這套自動化處理系統的bae自動系統公司,現已歇業;而該公司的主要客戶,聯合航空公司,也已經宣告破產,部份原因就出在這個爛攤子。This paper introduced an electric temperature regulator, which can take place of the wdf pressure - type temperature regulator used in the common double - door fridge. the new electric temperature regulator not only has the same temperature characteristics as that of the pressure - type regulator, but also is easy to change the characteristics, according to the requirements of the fridge works. so it greatly quickens the process of production and reduces the produce cost. the electric temperature regulator can also defrost semi - automatically
以市場上最常見的雙門電冰箱為例,設計出了一種可完全取代雙門電冰箱使用的wdf系列壓力式溫控器的電子溫控器,不僅在溫度特性上與壓力式溫控器相同,而且根據冰箱廠家的要求可以很容易地改變溫度特性,省去了壓力式溫控器因改變溫度特性而需要組織生產新零件的程序,加快了新產品配套過程,並降低了生產成本.該電子溫控器同時具有半自動除霜功能,根據需要,可手動啟動除霜加熱器,到達設定溫度時,自動停止除霜分享友人