子系統總線 的英文怎麼說
中文拼音 [zixìtǒngzǒngxiàn]
子系統總線
英文
bus, subsystem- 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...
- 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 ...
- 總 : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
- 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...
- 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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Research on use of can bus in the comunication subsystem
總線技術的通信子系統研究The applications and developments of the rotor - ambs system in the engineering are showed in recent years. in particularly, we present the results for the studies of nonlinear dynamics in the rotor - ambs system. we also point out the trend of the rotor - ambs system in future and the necessity of the study on the nonlinear dynamics of the rotor - ambs system
本文的研究內容和所獲得的主要結果有以下幾個方面: ( 1 )綜述了磁懸浮研究的歷史,介紹了主動式電磁軸承-轉子系統在工程實際中的應用,主動式電磁軸承的研究現狀,總結了近十年來國內外對電磁軸承-轉子系統非線性動力學的研究進展和取得的成果,指出了電磁軸承發展的趨勢及進行非線性動力學研究的必要性。So, developing expander board for simulation become important the function of expander board is joint between the data bus of pc and the data bus of aviatic electronic system, and operation aviatic electronic system under the control of pc instruction. pc could simulate aviatic electronic device on the ground
擴展板的重要任務是將專用航電系統的數據總線與pc機的數據總線連接起來,並且依據pc機的指令而操作總線上的子系統,這樣pc機就可在地面上模擬飛機上的慣導系統,火控系統等等。The dissertation carefully analyzes the as1773 bus system structure and utilizes the emulation software opnet to establish as1773 system emulation model with the help of the avionic system. the dissertation analyzed the various performance indexes of the synchronic and diachronic messages of the system under the circumstance of the different load
本文詳細分析了as1773總線系統結構,結合航空電子系統,運用模擬軟體opnet建立了as1773的系統模擬模型,分析了系統在不同負載情況下傳輸同步消息和異步消息的各種性能指標。We also take two conclusions by foregoing result : first of all, the system becomes more and more complex, the system data bus utilization copy result, time of system timed and length of the news waiting queue become more and more precise basing on stochastic petri net
通過結果數據分析、比較,本文得出兩點結論:第一,隨著系統復雜程度的提高,基於隨機petri網的系統總線利用率、系統延時時間、等候消息隊長的模擬結果會越來越精確,這特別適合現代越來越復雜的航空電子綜合系統數據總線的分析。Count that judge key assignments and interrupt accomplish the function of keyboard. two chip of saa1064 with i2c interface compose 8 bit led display subsystem. thus the configuration are simplified. at24c01 is selected for the data memory chip
而鍵盤採用了計數判斷鍵值和中斷的相結合方式;同時八位led顯示子系統採用基於i ~ 2c總線的saa1064晶元構成的顯示子系統,簡化了系統的結構。We have summarized a set of theoretical approach to this problem and discussed the instability of the gas cloud and the systems composed of collisionless particles in the background of dark matter. linear perturbation theory is the method to solve this problem, in which, we add the perturbation into the equilibrium state and discussed its evolution
本文研究了自引力系統的穩定性問題,總結了解決該問題的一套理論方法。並具體研究了存在暗物質背景時氣體雲和無碰撞粒子系統中擾動的演化情況。解決穩定性問題的方法用線性擾動理論,即在平衡態中加入擾動,研究擾動在系統中的演化情況。And so on, the mathematical model and transfer function of the tracking system are built, and the feasibility of the tracking control system design is demonstrated. furthermore, the static error of the system with a unit incline input is deduced. a majority of model of unit is based on analytics, so the general model can apply to other optical intersatellite communications systems
在此基礎上,將atp跟蹤控制子系統視為線性定常系統,通過解析法和實驗法對子系統的各個控制環節的單元器件進行合理建模,得出整個環路總的開環及閉環傳遞函數,論證了本課題所設計的atp跟蹤控制環路的可行性及其視軸輸入為斜坡信號時的理論穩態誤差。To meet the demand of the real teaching management in higher adult education credit system under massive education, an effective teaching management of information system which is based on the modle of c / s / s and b / s / s under the network of the internet and intranet sysytem has been talked about in this paper for the different needs on higher adult education teaching management in credit systems and designs. the states, the features, the goals and the schemes of the system have been discussed fully in this paper. the system requirements have been also analysed from all sides of the system which includes the student ' s status system, the teaching management system, the elective courses system, the examination system, the students " scores management system, the teaching material management system. the outlay system, the off - campus system, the achievement system and the web system etc. the system principles, the ways for the design and the functions in the total system design have also been demonstrated in details
本文首先敘述了成人高等教育學分制教學管理系統的現狀、特點以及系統設計的總體方案和系統實現的目標、功能以及取得的應用推廣效果;其次,詳細論述了學籍管理、教務管理、排課管理、考試管理、成績管理、教材管理、經費管理、院系教學點辦學管理、檔案管理以及對外網站管理等的需求分析;再次,闡述了系統的總體設計原則、系統開發環境、研究方法、技術路線以及相關功能;網路數據庫的設計與實施方案、各子系統的設計、人機界面的設計、實現方面應注意的問題以及用戶權限設計的要求等;此外還介紹了舊系統數據遷移,新系統的實施工作,以及探討了對系統數據進行糾錯與清洗、測試和應用情況。As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs
由於機械運轉速度的不斷提高和新型材料、新型結構的推廣應用,旋轉機械的非線性動力學行為日顯突出和重要.基於線性系統原理的轉子動力學理論與方法難以對實踐中出現的豐富的非線性動力學現象作出準確的描述、闡釋和預測.近年來,隨著非線性科學研究的深入和滲透,轉子系統非線性振動已成為應用力學和機械工程領域的研究熱點之一.從有利於建立旋轉機械振動狀態集與故障集之間的映射關系出發,綜述了近年來轉子系統非線性振動研究的主要進展,總結了轉子系統中出現的典型非線性動力現象及其產生機理,目的在於豐富旋轉機械故障診斷知識庫.參55The most popular bus used on spacecrafts is mil - std - 1553b, whose data speed is 1mbps and will not suit to the further requirements of next - generation space systems
目前飛行器上廣泛採用的1553b總線, 1mbps的數據傳輸率已難于適應未來航天電子系統發展要求。According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented
根據目前低壓電網用電負載功率因數偏低和國內外現場總線技術的應用現狀,立足於提高交流電機的功率因數,基於將每個補償裝置進行集中監控、信息集中傳遞的思路,本文作者在分析現有的控制系統體系結構的基礎上,提出了基於現場總線技術的全分散式多層控制系統的體系結構,構建了功率因素智能動態補償系統;對補償執行單元子系統、智能節點子系統、上位機子系統三部分進行了功能分析。Then, the general composition and operation of the system is explained. a wireless remote measuring and remote control system includes for subsystems, which are central supervision station subsystem, wireless data communication subsystem, remote measuring subsystem and remote control subsystem
然後論述了無線實時遙測遙控系統的一般組成(主控站子系統、無線通信子系統、遙測終端子系統和遙控終端子系統) 、工作原理以及系統的總體設計。In this thesis, a multi - disk rotor supported by two plain journal bearings is used for the numerical and experimental studies. the one aim is to analyze the nonlinear dynamic characteristics of the rotor system under different varying parameters ; the methods of online elimination of the oil whip and subharmonic vibration are developed and studied also. besides the expression of the nonlinear oil film force is proposed, so that the unbalance of the nonlinear rotor system may be identified online
作者在總結了前人大量的有關非線性振動研究工作的基礎上,確立了本文的研究目標:一是以工程應用為背景,研究轉子-軸承系統由非線性油膜力引起的非線性振動特性以及各種影響因素,力圖通過對轉子-軸承系統非線性振動特性的分析,找到切實可行的在線消除油膜振蕩的辦法;二是研究非線性油膜力的表達方法式,使非線性轉子系統的不平衡量在線識別成為可能。This is a big complicated monitoring and control system, the article only discusses a part of the units, includes : the components of neutral beam injection and the requirements for monitoring and control system, the argumentation and selection of control scheme, the research of data acquisition system based on pci bus, the design and realization of hardware and software of dac, the means of concentrated data storage and management, the communication program design of subsystem under different mode and protocol. the last part gives some experiment system running data
這是一個大型復雜的監控系統,本文只就其中的幾個單元的設計與實現展開討論,主要內容包括:中性束注入裝置的組成及其對監控系統的要求,監控系統控制方案的論證和選擇,基於pci總線的小型數據採集系統的研製,多功能數據採集卡的硬體和軟體的設計與實現,集中式數據存儲與管理的方法及其實現,多功能子系統之間在不同通信方式、不同傳輸協議下的通信實現及其程序設計。Today there are no our own r & d as 1773 bus system. in order to keep pace with the international state of art technology, we are liable to perform our own r & d on the optic fiber transmission data bus and the optic fiber control system
當前航空電子系統對數據信息的交換能力提出了更高的要求,目前在國內,還沒有自己開發的as1773總線系統,為了縮短與國際先進技術的距離,有必要對光傳數據總線與光傳操縱系統進行跟蹤研究。With investigation and research done, an overall system of simulated ultrasonic detection for inner pipelines has been worked out. there follows a thoroughly - designed subsystem of on - line data collection, leading to the successful programming of the communication software which can transfer the data of the position as well as the pipeline thickness exactly
給出了模擬式超聲管道內檢測系統的總體設計與在線數據採集子系統的設計,著重介紹了在線超聲測厚數據與定位數據的同步採集處理計算機子系統的研製,該系統已完成工程實驗樣機研製。The system adopts the bus topological structure of a certain aircraft, connecting the various subsystems so as to display, process, control and transmit the data integratedly and share resource
模擬系統的設計是採用某型飛機的總線拓樸結構,將各個子系統連接起來,以達到綜合顯示、綜合處理、綜合控制、數據綜合傳輸、資源共享的目的。We can realize the instrument control system and electric control system by using dcs and plc. the control system of reheating furnace is devided torol furnace area plc control system, roll plc control system and reheating furnace dcs control system. the controller of instrument and electric connect to the server of the operater station by the controlnet, by using dcs and plc, the technology of network and fieldbus technology to combine the process control system and process computer, intelligent instruments, drive system to realize the instrument and electric controll in one system
採用dcs系統plc實現儀控和電控系統,把步進式加熱爐控制系統分為加熱爐爐區plc控制系統、加熱爐前後輥道plc控制系統、加熱爐dcs控制系統等三個子系統,儀表、電氣傳動用的控制器通過同一controlnet控制網與操作站的服務器連接,通過採用網路技術和現場總線技術,將控制系統與過程機、現場智能儀表和傳動設備連成一個整體,從而構成儀電一體控制系統。As a example, the xiaolangdi dam monitoring system was particularly discussed. a practical online / offline system for judging dam safety was researched and introduced
結合小浪底大壩安全監控系統項目,研究了該系統的總體結構、在線分析子系統、離線分析子系統和該系統的可靠性設計方案。分享友人