線分流系統 的英文怎麼說
中文拼音 [xiànfēnliúxìtǒng]
線分流系統
英文
linear split system- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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The types of the detection equipments and apparatus are over 100, such as x - ray detector, r - ray detector, digital ultrasonic flaw detector, eddy current flaw detector, eddy current flaw detector, magnetic memory metal diagnostic instrument, acoustic emission testing an analyzing system, three - dimensional ultrasonic testing system, microcomuterhydraulic pressureniversal testing machine, metalloscope, portable direct - read spectrograph, have achieved the national advanced technology
擁有各種檢測設備100多套,如射線探傷機、數字式超聲波探傷儀、渦流探傷儀、磁記憶金屬診斷儀、聲發射檢測及分析系統、三維超聲波檢測系統、便攜式直讀光譜儀、微機式液壓萬能試驗機、金相顯微鏡等,達到國內先進水平。This simplification principle is the foundation of the following analysis. using the test signal method, a detailed analysis of subsynchronous oscillation for a hvdc system is performed
( 3 )對一個僅含有直流輸電線路的系統,採用復轉矩系數- - - -測試信號法,對其次同步振蕩特性進行了分析。Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency
詳細研究了自然對流邊界層中最早失穩的浮力振型的功率譜波長波速與臨界層位置等基本特徵和它為主導其他振型尚未失穩時按線性理論得到的3種相互獨立振型的振幅分佈。系統地測量了它所對應的溫度和速度漲落的振幅增長規律和中性曲線,實驗結果表明,溫度漲落的中性曲線在低格拉斯霍夫grashof數With its new frame. modern technology, complex information dispose and unique control mode, it embodys an idea which is information centralized and control decentralized. its main advantage is system open and interchange and its frame is so simple that it can decrease producative. cost and maintenance load. as it is a new technology, there are different kind databus standards which adapt to different control area. this papaer firstly introduces field bus ' sframe work, function, type, compares distributed control system and field control system. then it focuses on introducing can protocol and can control chip sja1000 and can interface chip 82c250, at last, it introduces how to set up a typical automatic control model based on can. this model can be used in practical industrial control area and management area by appropriate change
由於現場總線是一門新技術,有各種不同的總線標準和總線形式,它們適用於不同的領域,本論文首先分析現場總線的體系結構、功能、類型,比較集散控制系統與現場總線控制系統的區別,然後集中論述了其中的一種現場總線? ? can總線( controllerareanetwork ) 。介紹了它的協議規范,並且介紹了現在比較流行的can控制器晶元sja1000和can介面晶元82c250 ,並在此基礎上,組建了一個典型的基於can總線的自動化模塊控制模型,把這個模型進行適當的改動就可以用於實際的工業控制領域和管理領域中。The results are obtained as follows : we analyze the features of kinematics and dynamic of the crusher. the improvement on the crusher structure design is made in the following aspects : involutes beat board, adjust mechanism on the back protect board and sieve plate, distributaries system, sieve plat, crusher space, rotor, hammer. furthermore, strength check is carried out
通過本題研究取得了以下研究成果:對破碎機進行了運動和動力學分析,結構優化改進,包括:漸開線反擊板設計,后側護板和篩板的恆力調節機構設計;分流系統的設計;篩板的設計;破碎腔的設計;轉子的設計;錘頭的設計。Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied
本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。Chapter 6 provide a study on the delivery network of port physical distribution system, and we define single physical distribution center location by the center - of - gravity method, multi - physical distribution center location by clustering - based method and dynamic physical distribution center location by dynamic programming model, and the lines of vehicles have been optimized by vehicles scheduling program ( vsp )
第六章主要是探討港口物流系統的配送網路,運用重心法確定單個配送中心選址、分組法解決多個配送中心選址和動態規劃解決配送中心動態選址問題,並用里程節約法( vsp法)對配送線路進行優化,尋找最佳運輸線路。By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems
採用-攝動法並經過空間離散,將由擬線性偏微分方程式控制制的有壓瞬變流系統轉化為時間連續線性系統,從而使有壓瞬變流限壓控制反問題能應用時間連續系統最優控制理論來求解。The mcc is composite of meso -, meso - and meso - scale convective systems which have different structure and motion features. although circularly approximately on the satellite imagery, the mcc shows linear distributions of radar echo, torrential rain, thunderstorm, cumulonimbus and mesoscale physical parameters as a squall line
它是中、和尺度對流系統組成的復合體,它在雲圖上近似圓形,其雷達回波、暴雨、雷暴、對流雲、中尺度物理量場等卻呈類似颮線的帶狀分佈。On the above research bases, we ? e proposed the optimized scheme of the raw material flow system of the production line, invented the high frequency vibrator and new type to prevent agglomeration store hopper. thus, we ? e fundamentally solved the problem of low screening efficiency and blocking in raw material flow
在此基礎上,提出了電焊條藥皮塗料自動配料成套生產線的物料流系統的優化設計方案,在技術和理論上都有所創新,成功研製了高效振動篩分機和新型防拱儲料倉,從根本上解決了篩分效率不高和物料流堵塞問題。Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed
本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。Combining operation of new way of safety management in hengdaohezi branch of train affairs, the thesis explains some new methods, such as adding up of a hundred safety marks, check of joint liability and linear management, and analyzes thoroughly management information system of safety statistics for branch of train affairs in analysis on system demand, analysis on system structure and function, and analysis on system data and data process. in the system, data standard of two " two violation " accident of workers and leaders is classified into three levels a, b and c, which is convenient to computer management
2 、結合橫道河子車務段安全管理新辦法的實施,論述了安全百分累計、連帶考核、線性管理辦法的基本思路和內容,從系統需求分析,系統組織結構與功能分析,系統數據與數據流程分析等方面,對車務段安全統計管理信息系統進行了詳細分析設計,將職工、幹部「兩違」事故數據標準分為a , b , c三類,便於使用微機管理。According to the optimization of wagon flow organizing, the author regards xiang - shi line and interrelated technical station as a logistic system, and proofs the optimal layout of this line, at the same time, applies the method cost, the avoiding vice optimizing, the means of comparison and analysis etc. combing area of xiang - shi line, the author analyses the present situation and main problem
本文從車流組織優化入手,把襄石線及相關的技術站視為一個物流系統,從系統優化的角度論證襄石線最優的區段站設置方案,運用了系統管理觀念,包括總成本法、避免次優化、得失比較分析法等。This paper is focused on the operation of single - phase earthprotection for little earth current system. based on the analyses for several kinds of ground protections, one ground protection with the functions of line selection and ground positioning is proposed for the complex automatic and mordern management for the electric substation. by this means, the economic, reliability, safty and stable operation for the grid can be achieved
針對小接地電流系統單相接地保護的運行進行了論述,並分析比較了幾種目前採用的小接地電流系統單相接地保護的功能及優缺點,建議採用一種既能選線又能定位的小接地電流系統單相接地保護裝置,以適應綜合自動化和現代化管理的需要,確保系統經濟、可靠、安全、穩定運行。Through analysing the operation of on - line monitoring system for earth electrode at long - qing earth station of long - zheng hvdc system, the necessity of all - round monitoring for the other 11 detection wells was pointed out and suggestion of overall monitoring for earth station was raised
摘要通過對龍政直流龍青接地極極址在線監測系統運行情況分析,提出對其餘11口檢測井進行全麥在線監測的必要性,並建議對直流接地極極址系統進行全面在線監測。The integral calculus formula is deduced, in which the first derivative of physical measures of system with respect to time equals the partial derivative of physical measures of control field to time plus clear flux of physical measures passing the control line within unit time
推導出交通流系統所具有的物理量對時間的全導數的積分公式,即系統內物理量對時間的全導數等於控制域內該物理量對時間的偏導數與單位時間經過控制線的該物理量的通量之和。This article based on the height of strategy, combine the mind of quick logistic and precise logistic, design the logistic model of small and medium - sized enterprise, with the view of system and guided by this model, this article analysis the component of enterprise ’ s logistic system, meanwhile, considered the characters of those component and the realistic of enterprise, reference certain method, optimized the enterprise ’ s logistic system. because there is phenomenon “ benefit is carried inside out ” exist in logistic system, so, when we optimizing the logistic system, we must consider the influence between both sides in benefit is carried inside out. treat wholly improved as standard, among them, the most important relation is stock and transportation
本文從企業的戰略發展的角度,結合敏捷物流和精益物流思想的優點,設計出了中小企業物流模型,並以此為指導,以系統的觀點和整體優化為宗旨,通過規劃中小企業物流系統的組成部分,結合企業自身的實際和各組成部分的特點,對企業物流系統進行了優化設計;由於企業物流系統中存在著效益背反的現象,因此,本文以占企業物流成本比重較大的庫存和運輸兩大重要組成部分為重點,在綜合考慮背反雙方的相互影響下,通過庫存計劃管理的優化,設計出合適庫存水平和運輸量的優化模型,並採用逆向思維綜合設計了運輸方式和運輸路線模型;同時提出了企業要想切實地達到物流系統優化預期目標的三大對策。The second chapter discussed define, characteristic and virtue of field bus, analyzed constitution of field bus control system and difference with traditional dcs. the conclusion is that can is the field bus that adapts to greenhouse climate control after several popular field bus is analyzed, the characteristic and technical specification of can bus is discussed
第二章闡述了現場總線技術的定義、特點和優點,分析了現場總線控制系統的構成形式,以及跟傳統dcs的區別,通過分析比較幾種主流的現場總線,得出can總線是適合於溫室環境控制的現場總線。In order to study the influence of evolvement of permeation character induced by mesoscopic structural characteristics on macroscopic mechanical behavior and fracture mechanism, a nonlinear constitutive equations describing the relationship between damage of rock and seepage is proposed based on mesoscopic damage mechanics and biot seepage mechanics theory and coupling system of flow & solid in rock failure process analysis, f - rfpa2d, is developed to simulate the variation of permeability as well as coupling mechanism between seepage and stress during the initiation, propagation and coalescence of cracks in rock. this study also extends the research field of original rfpa2d
為了分析細觀結構特性變化引起滲透性演化對宏觀力學行為的影響,並進行滲流應力耦合作用下巖石破裂機制的研究,本文基於細觀損傷力學和biot經典滲流力學,建立了巖體損傷非線性本構方程和滲透率關系模型,開發出巖石破裂過程滲流-應力耦合分析系統( couplingsystemofflow & solidinrockfailureprocessanalysis簡稱f - rfpa2d ) ,拓寬了原有程序rfpa2d的研究領域。In 2004, the company s technology development department has actively and successfully developed the shield - type american - style european - style cable heads, high - low - voltage cable branch cases for load switch busbar coupler system, outdoor ring network cabinets, box - type transformer substations and auxiliary products, which have passed the authentication one after another and been launched into the market in large batches, giving a strong support to the upgrading of the national urban power grids and the construction of key projects ; in 2006, the company has developed the four - splitting and dual - splitting wire and cable box and released to market ; the 2nd half of 2006, over 500kv ultra - high voltage electrical hardware being developed for 2007 market ; four products awarded national patents in 2006
2004年公司技術開發部積極開發了屏蔽型美式歐式電纜接頭,負荷開關母線聯接系統的高低壓電纜分接箱,戶外環網櫃,箱式變電站及配套產品相繼通過鑒定,大批量投入市場,有力支持國家城網改造與重大工程建設2006年公司又研製出四分流二分流電線電纜分線盒,已投放市場2006年下半年,正在研製開發超高壓500kv及以上電力金具,有望2007年投放市場2006年有六種產品已申請國家專利。分享友人