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synchronism n.1.【物理學】同步(性),并發,同時性,【電學】同期...

synchronistic

Use codcos framework in cfdi model , the integration platform that built with cfdi model can provide the cooperated communications with multimedia forms such as voice , video and text and so on for the different domain specialists , it also support designers to estimate or discuss the design results in a synchronism / synchronization common environment 在cfdi模型中采用codcos框架,平臺能提供多領域專家語音、視頻、文字等多種多媒體形式的網上協同交流,支持異步同步等多模式的對各階段產品設計結果的評價、審批和協同討論。

Eight sub - projects will be set up in the project by comprehensively considering the integrity and logic of the project and the synchronism and independence between the topics of sub - projects : 1 ) binary water cycle pattern and mechanism of water resource evolution in the haihe river basin ; 2 ) mechanisms for water cycle - driven ecological evolution and restoration in the haihe river basin ; 3 ) mechanisms of water environment evolution and basis for water pollution control in the haihe river basin ; 4 ) integrated simulation and forecast of water cycle and accompanying processes in the haihe river basin ; 5 ) water cycle - based basic theories and methodology for the assessment of utility of water resource utilization ; 6 ) process of farmland water cycle and mechanisms of high efficiency agricultural water utilization in the haihe river basin ; 7 ) mechanisms of evolution of binary water cycle system and safe , high efficiency water use in cities ; and 8 ) thresholds and patterns for the integral multi - dimensional critical control of water cycle in the haihe river basin 綜合考慮項目研究的整體性、邏輯性,以及課題研究的同步性、獨立性,項目將設置八個課題:海河流域二元水循環模式與水資源演變機理;水循環驅動下的海河流域生態演變與修復機理;海河流域水環境演化機理與水污染防治基礎;海河流域水循環及其伴生過程的綜合模擬與預測;基于水循環的水資源利用效用評價基礎理論與方法;海河流域農田水循環過程與農業高效用水機制;城市二元水循環系統演化與安全高效用水機制;海河流域水循環多維臨界整體調控閾值與模式。

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,并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,并將擴展的dfl理論應用于此模型系統,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,通過仿真實驗與采用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及采用常規的按電壓偏差進行調節的比例式勵磁調節器和基于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,證實了采用此種控制器可以有效地提高電力系統的暫態穩定性,并且在電力系統遭受小干擾時同樣具有良好的調節性能。

Information technology can satisfy the needs of learning by inquiry fully , because it has such characteristics as a great deal information resources , synchronism asynchronous exchange way , quick feedback and etc . through learning history and analyzing current situation , the writer realizes that learning by inquiry is an educational development theme of our times 信息技術所具有的海量信息資源、同步異步并行的交流方式、反饋的即時性和互動性、充分體現個人主體性等特點,能充分滿足研究性學習的需要。

For gantry - moving type machining center servo system , in order to restrain the machine coupling influencing dual motors system , an adaptive decoupling control technology is first presented in this paper , and through feedforward decoupling ; the dual linear motors controller ' s parameters will be modified by the feedback . the synchronous control caused by the feedback resulting from the adaptive control law will keep synchronism with dual motors in position for realized synchrodrive 針對龍門移動式鏜銑加工中心伺服系統,為了克服因兩個龍門立柱運動狀態差異形成的機械耦合對雙電機系統的影響,本文采用自適應解耦控制技術,先通過前饋解耦,再經過自適應律產生的反饋作用來修改雙直線電機控制器的參數,產生同步控制量,使雙電機在位置上保持一致,從而實現了雙電機的同步傳動。

Your opinion is very good , sports education from religion go up with learned meaning tell can regard a kind of pictographic education as , through imitating , the way such as observation , abstract imagination acquires behavioral skill , multimedia is ok the purpose that lets a student achieve study from the much way such as synchronism of sound , image 你的意見很好,體育教學從教與學的意義上講可以看成是一種象形的教學,通過模擬、觀察、抽象的想象等途徑學到動作技能,多媒體可以從聲音、圖象同步等多途徑讓學生達到學習的目的。

According to the state of pectination slides controlling system of jin - ling ship plant , the article analyzed in detail the reasons and results of the system unsynchronism , and targets and demands of improving control system , and described the method of improving and designing for synchronism controlling system in the light of distributed control system ( dcs ) strategy 論文針對船廠目前造船使用的梳式滑道絞車系統的現狀,分析了絞車系統不同步的原因及由此產生的后果,以及對梳式滑道系統進行改造的目的和要求。詳細論述了采用集散控制系統的策略對梳式滑道絞車同步控制系統進行的設計。

Furthermore , in control part , it owns analysis functions of design ( construction ) completion reasonable states and design ( construction ) segmental reasonable states , elevation of form erection or installation , simulation analysis , foresight of alarm and generalized optimization , among which , design of foresight of alarm will break through the difficulty of non - synchronism of 在控制模塊中,具有設計(施工)結構合理狀態、設計(施工)節段合理狀態、立模(或安裝)標高、仿真分析、預警及廣義優化等多種功能模塊。尤其對預警設計,率先解決了強度和穩定性不同步的問題,確保施工過程的強度、穩定性安全。

The body of display screen regard computer as the control centre , allocating advanced and perfect program making and playing software , corresponding piecemeal in electronic screen and a certain area of the window of display of computer , show the real - time synchronism of content , and can be convenient to choose and show the size of the picture at will 顯示屏體以電腦為控制中心,配備先進完善的節目制作及播放軟件,電子屏幕與電腦顯示器vga窗口某一區域逐點對應,顯示內容實時同步,并可方便隨意地選擇顯示畫面的大小。戶外雙基色視頻可以接收顯示錄像機影碟機電視機等視頻信號。

The author wants to explore the synchronism of historical process of equal principle and society ' s development . then deduce the essence of legal relationship - contract spirit and principle of equality the article demonstrates the theme by several parts such as inner gradation , the foundation of equality , etc . part iii concerns the drawback of taxation law and it ' s reconstruction 筆者力求從稅收平等理念的歷史嬗變中探索稅收平等價值與社會演進的同步性,繼而推理出稅收法律關系之本質? ?契約精神和平等原則,并以稅收法律關系平等性之依據、稅法公平之內在層次等幾個部分來論證主題。

And lpmsm using high energy permanent magnet has strong electromagnetism thrust , lower cost , small electrical time constant and rapid response etc . using linear permanent magnet synchronous ac motors as driving parts in gantry - moving type milling machine is first proposed in this paper , to bring their high - speed dynamic response ability into play for further realizing rapid synchronism 因此,本文提出了在龍門移動式鏜銑床同步傳動的驅動元件中采用永磁直線同步電機,以發揮其高速的動態響應能力,快速實現同步。本文提出將解耦控制方法應用于龍門移動式鏜銑床的同步傳動中。

Electronic screen corresponding piecemeal in electronic screen and a certain area of the window of display of computer , show the real - time synchronism of display content , screen shine upon position can adjust , and can have been convenient to choose and show the size of the picture at will 1可實現1024x768顯示模式:以計算機為處理控制中心,電子屏幕與電腦顯示器vga窗口某一區域逐點對應,顯示內容實時同步,屏幕映射位置可調,并可方便隨意地選擇顯示畫面的大小。

In this part , the author points that the consumption level of rural households is increased , and finds it belong to a consumption model of hysteresis compared with national economic growth , with the development of economy , this kind of model should change to a consumption model of synchronism . the consumption composition of rural households in jiangxi province changes obviously from the profiling , however it also shows great differences from the transverse section . these differences are : ( 1 ) the consumption of rural households gap between different income group is larger ; ( 2 ) the difference on households facilities , foods , transportation and communication is larger between urban and rural households ; ( 3 ) the consumption level and composition difference is smaller among rural households , who live separately in plain , hill , and mountain areas ; ( 4 ) the average propensity to consumer of 4 - 6 - person size families is higher among other size families ; ( 5 ) the consumption level and composition of rural households in zhejiang province is higher , compared with rural households in jiangxi province 江西農村居民的消費結構從縱向上考察,明顯改善,而從橫向上進行考察,發現其差異較大,主要表現在:第一,不同收入組的農村居民在消費結構上的差距正在顯著擴大,但是最高與最低收入組的居民在家庭設備用品及服務消費支出上的差異并不像其它類商品那樣明顯;第二,城鄉居民對家庭設備用品及服務類、食品類、交通通訊類的消費差異較大;第三,平原、丘陵、山區不同地區的農村居民在消費水平與結構方面的差異很小;第四,不同家庭規模中, 4 - 6人家庭規模農村居民的平均消費傾向高,在許多消費品上表現出較高的消費水平;第五,與浙江比較,浙江農村居民在消費水平與結構上明顯高于江西,但在文教娛樂用品及服務方面的消費支出上,江西農村居民明顯大于浙江,反映出江西農村居民在此類消費上的負擔較重。

The strategy included the principle and selects of dcs controlling system project , force analysis and calculation of the pectination slides , the design of hard ware and software , anti - interference design of hard ware and software , selects of plc and transformer , and system control design of intellectual simulative modulated plate , etc . and also analyzed the extension and reliability and economic ability of the pectination slides synchronism controlling system 包括該同步控制系統控制方案的選取、控制系統的原理、梳式滑道絞車的受力分析和計算、同步控制系統的plc設備和程控系統傳感器等硬件的選型、程控系統的硬軟件設計,程控系統的軟件抗干擾設計和智能調度模擬控制系統設計等。并對整個系統的擴展及系統可靠性和經濟性進行了分析。

And during the little ice age ) . the main discrepancy of climatic and environmental changes of the southern margin of tarim basin and the eastern region of china appeared to be the collocation patterns which were the synchronism in cold or warm conditions and the difference in hydrological conditions . meanwhile , the discoveries of abrupt climate changes in the past have raised an urgent request for paleoclimatic and paleoenvironmental records ( 2 ) 、中全新世氣候適宜期( 6 . 7 3 . 0kab . p . )尤其是近4 . 0ka以來及小冰期,南疆塔里木盆地南緣與我國東部季風區存在著冷、暖同步,干、濕相異的特征;并以相對冷濕? ?相對暖干的演變模式與我國東部季風區的相對冷干? ?相對暖濕的特征相區別。

Geometric , kinetic , and lifetime analysis of anti - rotation mechanism with thrust ball - bearing is conducted , which is commonly employed in the scroll compressor of automotive air - conditioning system , and its wear during later stage ' s operation is also analysed quantitatively . it is pointed out that , in the case of having radial flexible mechanism , the wear between anti - rotation mechanism and scroll wrap exhibits synchronism and self - compensation . otherwise slight rotation would take place with that mechanism and orbiting scroll , resulting in asymmetric pressure within compression chamber pair and radial leakage 針對汽車空調渦旋壓縮機中最常見的防自轉機構滾珠防自轉止推軸承,進行了幾何、受力及壽命分析,并對其后期磨損加以定性的理論分析.指出在具有徑向柔性機構的情況下,該防自轉機構和渦旋盤齒的磨損具有同步性和自動補償性.在無徑向柔性機構的情況下,防自轉機構和渦旋盤會產生微自轉,可導致壓縮腔對壓力不對稱和產生徑向泄漏

Therefore , the stable operational region of generators is discussed along with the analysis on relationship between under - excitation operation and loss of excitation / synchronism , end temperature rise of stator - core , and automatic excitation regulators etc 針對這種情況,對發電機穩定運行區域進行了探討,并對進相運行與失磁失步、進相運行與定子鐵心端部過熱、進相運行與自動勵磁調節器等關系作了分析。

By the analysis of current situation of process planning in enterprises , proposes the theory in coordination with the process planning , then discusses the edition management , the synchronism and concurrent control in the course of collaborative process planning in detail 通過分析企業工藝編制現狀,提出協同工藝編制理念,詳細論述了協同工藝編制過程中的版本管理,編制同步和并發控制。

Control computer is special - purpose to control machine of display screen , which inserts dvi display card , synchronism controlling card to realize to the display screen controlled in step , the user can choose various kinds of brand machines and compatibles machine 2控制計算機是顯示屏的專用控制機,內插接dvi顯示卡同步控制卡,來實現對顯示屏的同步控制,用戶可選擇各種品牌機及兼容機。