機臺利用率 的英文怎麼說
中文拼音 [jītáilìyònglǜ]
機臺利用率
英文
coefficient of machine-
First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed
本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。Client supplies complete graphic user interface, accomplishing the management of jobflow and system ; communication agent accomplishes complete communication between client and server by tcp / ip network communication protocol and platform independent data communication protocol ; server supplies full support of jobflow, the superstratum are the jobflow definition subsystem and jnwengine, which are responsible for the definition and execution of jobflow ; the understratum is the network queue system, which realized the schedule and execution of job, thus all kinds of sources in computer network system can be utilized in order to improve execution efficiency and reduce job cost
客戶端提供完全的gui用戶界面，完成用戶對作業流的管理及對系統的管理功能；通訊代理採用tcp ip網路通信協議以及與平臺無關的數據通訊協議來實現客戶與服務器之間的完全通訊；服務器端提供對作業流的全面支持，上層由作業流定義子系統和作業流引擎負責完成對作業流的定義與執行，底層使用網路隊列系統（ nqs ）來實現對作業的調度與執行，使用戶能夠最大限度地利用計算機網路系統中的各種資源，以提高執行效率、降低作業成本。Server supplies full support of jobflow. the superstratums are the jobflow definition subsystem and jnwengine, which are responsible for the definition and execution of jobflow. the understratum is the network queue system ( nqs ), which realizes the schedule and execution of job, thus all kinds of resources in computer network system can be utilized in order to improve execution efficiency and reduce job cost
客戶端提供完全的gui用戶界面，完成用戶對作業流的管理及對系統的管理功能；通訊代理採用tcp ip網路通信協議以及與平臺無關的數據通訊協議來實現客戶與服務器之間的完全通訊；服務器端提供對作業流的全面支持，上層由作業流定義子系統和作業流引擎負責完成對作業流的定義與執行，底層使用網路隊列系統（ nos ）來實現對作業的調度與執行，使用戶能夠最大限度地利用計算機網路系統中的各種資源，以提高執行效率、降低作業成本。The armor plate is a product of no cutting bits, holding the advantages that being high usingrate, firmintensity, slippery proof, easy to fix, durability and breezy, ectc. it can be used as motoway partition, air field runway and used for mine, dock, working platformand so on
篩網作為一種無切屑產品，其鋼板利用率高，強度牢固，具有防滑、通風性能好、施工方便、經久耐用等優點；用於高速公路建築、大型飛機楊跑道、礦井、碼頭、工作平臺、隔離等。Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment
在windowsnt系統環境和labview虛擬儀器技術開發平臺下，首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊，設計了一種對實驗所得數據進行曲線擬合的方法，對三種擬合方法進行了比較，曲線擬合結果表明，多項式擬合方法相對于其它兩種擬合方法效果更好；根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗，並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數；最後通過labview提供的網路功能，實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統，並探討了通過datasocket技術實現該系統網路化的方案。The wafer probing scheduling problem ( wpsp ) is a variation of the parallel - machine problem, which carries with the objective to minimize the total workload to enhance the utilization rate of machine capacity
摘要晶圓針測排程問題為平行機臺排程問題的一種，且排程的目標在最小化所有機臺的工作負荷以提高機臺利用率。Through the comprehensive assessment for the constructional design of offshore drilling and workover machines used in wenchang oilfield group, it is proved that the design possesses the following advantages of high modularization and standardization, excellent matching with platform deck assembly blocks, rational material utilization ratio, reducing self weight, implementing pre - engineering of design, and taking account of the updating demands for later stage
通過綜合評價，文昌油田群海洋鉆修井機的結構設計具有以下優點：模塊化、標準化設計水平高，與平臺甲板組塊的匹配性良好，合理控制了材料的利用率，減輕了自重，實現了設計的預工程化，兼顧了後期改造升級的需要。In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost
文章首先介紹了選題的背景、意義以及主要工作；第2章介紹了港口機械管理在港口企業管理中的地位與作用，以及我國港口機械設備管理與配置現狀，並簡要介紹目前港機合理擁有量的理論研究方法；第3章從技術與經濟角度定性分析了各種因素對港機擁有量的影響，其中主要包括機械起運量、完好率與利用率、機械設備役齡、購置與營運成本等；第4章將各種影響因素引入模犁，提出以完成生產任務、機械成本最低為目標，應用隨機線性規劃模型計算港口流動機械合理擁有量的方法；第5章以大連港大港區為例對模型進行應用，選擇四種型號叉車為研究對象，對其歷史經濟與技術數據進行統計分析，其中重點對隨機變量單位臺時維修費用進行了正態分佈擬合。In the hardware sub - system, a multi - task operating system hardware platform based on single chip processor is implemented. and cpld is used to extend the i / o ports to control other main modules. the collecting data scheme with high precision is designed
在硬體子系統中，設計了一種基於單片機的多任務操作硬體平臺，利用cpld來擴展i / o埠從而實現對各大模塊的控制，實現了高精度數據採集，並設計了一種高精度的伺服控制系統;在軟體子系統中，設計開發了基於層次結構的數據庫，並重點分析了相關演算法及效率。Based on research of theory and methods, this thesis presents design scheme of the dynamic fault tree analysis platform dfta and implement the platform ; practices a dynamic fault tree analysis example of boeing 707 plane engine oil indication system and alarm system on the platform and gets top event occurrence rate 、 minimal cut sequence 、 probability importance sequence 、 structure importance sequence and critical importance sequence and presents system improvement suggestion based on the analysis results
在理論方法研究的基礎上，本文提出了動態故障樹分析平臺dfta的設計方案，並進行了實現;利用該軟體對波音707飛機發動機滑油壓力指示和警告系統進行了動態故障樹實例分析，得到了頂事件發生概率、最小順序割集、概率重要度排序、結構重要度排序、關鍵重要度排序等分析結果，並根據上述分析結果提出了系統設計改進建議。All of function block can be in one computer or in the net, and the software has high efficiency. the image capturing system can be built rapidly, flexibly and conveniently, easy to upgrade and maintain, has lower cost and high efficiency, and may be collocated quickly at many pot in large - scale
開發了客戶端/中間件/服務端三層結構的圖像採集系統，各功能模塊具有鬆散的結構，可存在於一臺計算機上，也可存在於網路中，增強了軟體的利用效率。Due to the high costs of wafer materials and machines, it is feasible to apply rework to increase wafer yield at the photolithography stage
摘要在晶圓製造中，由於晶圓的原料及機臺成本昂貴，為了能夠增加晶圓的良率，利用再加工的方式來補救不良的晶圓為可行的措施。The law would apply to pay - as - you - gocustomers, who account for the majority of the south african market, as well as contract subscribers. the department of justice said on its website that the law was aimed at stopping organised crime in which cell phones and other technology are used
南非司法部門在其網站上說，此項法令的推出旨在幫助本國降低犯罪率，考慮到越來越多的犯罪分子利用手機和其他高科技犯罪手段，手機平臺實名制的確能夠幫助南非警方尋找到更多的信息。With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment
利用晶閘管的觸發導通特性，用單片機對觸發信號進行智能數字降頻，可在交流電中切分出部分完整的正弦波形供負載使用，可以單獨做成一臺控制儀器或者作為一個控制電路板用於需要電功率和轉速調節的空調、機床以及各類儀器設備中。To detect and track moving object using computer vision and image processing algorithms, such as motion detection, template matching, visual probability data association, etc
利用電腦視覺技術進行目標物識別與追蹤，同時以機率資料連結濾波器預測目標物軌跡，再透過雙軸馬達相機平臺以完成即時追瞄任務。As a basic energy of our counrry. the determination of calorific value of coal is very important to the excavation and efficient exploitation of energy. the traditional method of determination has many complicated coursese and always needs much work made by man. so the research of automatic calorie meter makes significentthrough the detailed analysis of principle and method of measurement, an automatic measuring instrument controlled by microcomputer is designed in this paper in order to take the place of manual operations. the instrument can almost do every operation by itself, such as the control of experimental progress, data collection, data computation and the printout of experimental results. furthermore, a distributing system of measurement building on field bus is designed too. under the control of personal computer, several calorie meters can work independently and simultaneously. on the other hand, a powerful measuring and control software is developed using visual computer language - visual basic and visual c + +
設計不但能自動完成整個實驗過程的控制和實驗數據的自動採集，並且能自動完成數據計算和實驗結果的列印輸出。在此基礎上，本文進一步設計出了基於現場總線技術的分散式測試系統，將多臺自動熱量計置於一臺pc機的控制之下，極大地提高了測量的效率。並利用可視化語言visualbasic和visualc + +設計出功能強大的系統監控軟體，以動畫和實時曲線的形式動態模擬出整個實驗的進程（包括故障顯示） ，使得整個測量工作自動化、智能化。This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.
採用磁場定向脈寬調制演算法，提高了電源利用率，降低了逆變電壓的諧波，改善了電機的運行特性，降低了對電網的污染；在matlab平臺上建立了交流永磁同步伺服電機和電壓空間矢量脈寬調制控制系統的數學模型，在模擬的基礎上，對傳統pid調節器進行了改進，提出轉速調節器和電流調節器採用分段pid結構，根據給定轉速所處的區間，自動選擇相應pid調節器的參數，拓寬了調速范圍，提高了控制精度。The platform creates the experimental alternatives, analyses the experimental results, realizes the intelligent sharing mechanism of the experimental data, regulates and predigests the process of the experimental design, abbreviates the experimental designing time, improves the efficiency of the experimental results and enhances the scientific and economic quality of the experiment
該平臺通過計算機配置實驗參數，生成實驗方案，分析實驗結果;實現了實驗數據的智能化共享機制，規范與簡化了實驗設計過程，縮短了實驗設計時間，提高了實驗結果的利用率，增強了實驗的科學性和經濟性。As a renewable and environment - protecting form, to generate electricity with wind power gets many attentions and recognitions from people since the day it came into being, and the energy sources crisis in 1970s provided a chance for the development of it. with the mature of the wind electric power generation technology and the enlargement of the market scale, the unit cost of wind electric power generation has dropped over 80 % in the past 20 years
從七十年代中期開始，利用風能發電逐漸受到世界各國的高度重視，在八十年代中期，風力發電技術的設計、製造已經成熟，產品進入商品化階段，單臺風機功率已經可以達到兆瓦級以上，風力發電成本在近二十年時間內已經下降80 % ，競爭力越來越強，風電場建設規模和管理的水平也上升到嶄新的階段。This paper presents an approach which applies data mining technique to improving alarm accuracy. we realized some of these ideas in nisdetector. our test showed that it is a good schema in solving the problem of false negative or false positive, and reduces the volume of alarm message
作者在分析研究各種檢測技術的基礎上提出了利用數據融合技術提高報警準確性、減少報警量和誤報率的觀點，並以nisdetector為平臺通過綜合分析網路和主機報警信息在此方面進行了一些有價值的試驗，取得了一些進展。分享友人