短路術 的英文怎麼說

中文拼音 [duǎnshù]
短路術 英文
short circuit operation
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 短路 : [電學] short; short circuit; cutting out; direct short; short out; short pass短路保護(裝置) sho...
  1. The thesis mainly studies the correlatively pivotal technique and theory during the design process of computer control system for short circuit experimentation, which is an important part of dynamic simulation laboratory

    本論文主要基於實驗控制系統,對系統設計開發過程中涉及的關鍵性技和理論作詳細的研究和探討。
  2. We performed crosswell tomography on a real crosswell seismic line from shengli oilfield by using simultaneous iterative reconstruction technique ( sirt ) based on shortest path tree ( spt ) curved ray tracing

    摘要利用基於最徑樹彎曲射線追蹤的聯合迭代重建層析成像( sirt )技進行井間地震層析成像,對勝利油田的一對井間實際資料進行了處理。
  3. Topics covered include : randomized computation ; data structures ( hash tables, skip lists ) ; graph algorithms ( minimum spanning trees, shortest paths, minimum cuts ) ; geometric algorithms ( convex hulls, linear programming in fixed or arbitrary dimension ) ; approximate counting ; parallel algorithms ; online algorithms ; derandomization techniques ; and tools for probabilistic analysis of algorithms

    主題包括?隨機計算、資料結構(雜湊表、省略串列) 、圖論演演算法(最小擴張樹,最徑,最少切割) 、幾何演演算法(凸殼、在固定或任意維度的線性規劃) 、近似計數、平行演演算法、線上演演算法、消去隨機技,以及演演算法的機率分析工具。
  4. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava作為地圖服務器,採用jsp和java技,實現了基於webgis的電子地圖的縮放、漫遊等基本功能,並具有豐富的圖文定位查詢功能;實現線由、緩沖區分析等輔助決策功能;構建了道管線網拓撲數據的存儲模型,有效地解決了基於webgis的網拓撲數據的維護問題;對dijkstra演算法進行了一些改進,實現了基於webgis的最徑演算法;本系統提供了電子地圖數據庫介面,使本系統具有很好的開放性和通用性; webgis系統軟體具有完善的在線幫助和用戶交流論壇,人機界面友好。
  5. After knowing fully the present situation of business operation of the golden cereal company and development characteristics in logistic - system field, the mathematics model of logistics system has been established in the article with the application of linear program method in operational research, as well as the strategy of minimum route in graph theory and the thought of transiting all over ; meanwhile, on the foundation of internet network technology and structure of b / s, the online optimization design and production of web page have been carried out for the logistic - system of the golden grain farming capital company with adoption of jsp ( java server page ) technology and sql server database technology

    本文在充分了解金色谷農資公司的業務運行現狀和物流配送行業發展特點的基礎上,應用運籌學的線形規劃方法,以及圖論中最徑的策略和圖的遍歷的思想,建立了配送系統數學模型;並基於internet網b s結構基礎上,採用jsp ( javaserverpage )技和sqlserver數據庫技,對金色谷農資公司物流配送系統進行了網上優化設計及網頁製作,研製開發了金色谷農資智能配送網。
  6. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv 7. 2kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限流熔斷器製造技生產的,產品適用於戶內交流50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護電器如負荷開關,真空接觸器配合使用,作為高壓電動機,電力變壓器及電力設備的過載或等保護元件。
  7. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限流熔斷器製造技生產的,產品適用於戶內交流50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護電器如負荷開關,真空接觸器配合使用,作為高壓電動機,電力變壓器及電力設備的過載或等保護元件。
  8. The single - chip microcomputer control technology has been applied in the system to carry out monitoring and protective functions for the asynchronous motors controlled. combined with suitable peripheral interface, disposition and flexible software, the mcs can measure the current and voltage signals of the motors. based on the measurements, the computation, judgment and decision are made to implement the phase sensitive short circuit, overload, supply over - voltage, supply under - voltage, over - thermal, leakage lock - out and loss of phase protective function

    系統採用單片機控制技,完成所控制電動機的控制功能,並對所控制電動機的電壓、電流等信號進行檢測、計算、判斷和處理,實現、斷相、過載、欠壓、過壓、過熱、漏電閉鎖等保護功能,並提供本質安全型輸入、輸出介面,能與煤礦井下監測監控系統聯網運行。
  9. The transient simulation of stator winding inter - turn short circuit fault has been completed successfully based on the multi - loop mathematical model

    基於神經網,提出了以定子負序導納平均值作為故障特徵量的異步電動機定子繞組匝間故障檢測方法。
  10. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而,介紹了一種新型固態限流技,給出了單相、三相限流器的主電拓撲,分析了其基本工作原理和控制方式,指出以全控橋結構為基礎的變壓器耦合橋式限流器能夠更加靈活地處理電力系統的各種故障,及時地限制電流,並與現有的線三段保護相配合,還可根據需要實現及時切除故障電,在故障恢復時軟重合閘。
  11. The advantages of using leo satellite are as following : on the one hand the satellite orbit is low, so the transmission delay is short, the power loss is small ; on the other hand the development of cell communication, multi - access, frequency multiplex and etc also provide a technique guarantee to the leo satellite - mobile - telecommunication. so the leo system is considered to be a satellite - mobile - communication system with a great future

    低軌道衛星是一種運行於1000公里左右的高空中的人造衛星,利用leo衛星實現個人通信的優點在於:一方面衛星的軌道高度低,使得傳輸延時徑損耗小,多個衛星組成的星座可實現真正的全球覆蓋,頻率復用更有效:另一方面蜂窩通信、多址、點波束、頻率復用等技的發展也為低軌道衛星移動通信提供了技保障。
  12. The authors established an initial velocity model based on the first break time of the actual data, then realized the forward calculation with the improved shortest path ray tracing algorithm, and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field

    根據實際地震數據的初至波時間建立初始速度模型;採用改進的最徑射線追蹤演算法進行正演;利用改進的約束帶阻尼聯合迭代重建技( cdsirt )求解大型、稀疏的方程組來反演近地表的速度場。
  13. Based on a chinese patent, a novel power supply with multiple isolated outputs for driving of thyristors used in the solid state fault current limiter is developed here

    基於專利技,開發了一種新型的用於固態限流器中晶閘管驅動的多輸出隔離電源。
  14. We got the spatial distribution map of population density by spatial interpolation, in which the population data are distributed on the grids. the results of the distribution of interpolated based on gis is closed to a real population distribution. the combination of the spatial interactive models and a shortest path algorithm for public transit network is analyzed by supermarket ' s accessibility based on pedestrianism and public transit. this methods may be used to investigate potential supermarket ' s locations. the quantitative analysis about the supermarket ' s market area is realized based on trade mode of lashmanan and hansen, which mainly includes spatial distribution of population, traffic accessibility and free competition between different firms

    文中應用空間內插技實現了人口數據空間分佈化,將人口數據通過空間插值分佈於研究區域內,使人口空間分佈更接近實際;應用公交最徑演算法及空間相互作用模型實現了基於步行和公交出行的超市可達性,將交通對超市選址的影響定量化,方便了方案的比選;在綜合考慮人口空間分佈、超市交通可達性、現有零售商業競爭態勢的基礎上,基於拉、漢購物模式實現了超市商圈定量分析。
  15. Conclusion the present results show that to acquire the same improve rate, posterior decompress using bone knife is a better choice

    結論對于氟骨癥性胸椎管狹窄癥行後減壓手,在獲得相同療效下應用骨刀減壓比非骨刀減壓更能減少中出血量,縮時間。
  16. Firstly, according to our study on the psychology of travelers, we build the passenger - route - select model with the purpose of " least change firstly, shortest distance secondly ", propose the question of bus route aggregation and the n shortest paths algorithm combining dijkstra algorithm and moore - pape " s chain table management technology, which is proved valid

    首先在對乘客出行心理研究基礎上,提出了「以換乘次數最少為第一目標,距離最為第二目標」的公交乘客出行徑選擇模型和公交徑集問題以及結合dijkstra演算法和moore ? pape演算法鏈表管理技的n條最徑演算法,系統的運行結果驗證了該演算法的有效性。
  17. Chapter three is the trial part. the test of the every technical parameters of the trial tube has been finished in company. the test and verify of the ability of the short circuit electric

    第三章為試驗部分,在公司內完成了試驗管的各項技參數測試,並在合成迴上進行了真空滅弧室電流能力開斷的試驗驗證。
  18. Abstract : in this article an optimization method is applied to de sign open - type distribution networks. graph theory technology is used. its mathem at ical model considers both the investment of constructing lines and the cost of o peration. the main idea is getting the structure of tree network that meets with the technical constraint conditions and at the same time make the annual cost mi nimum. the examples of simulation show that this method is fast and effective

    文摘:將圖論優化技應用於配電網的優化設計,提出了一種適合於開式配電網規劃的優化方法.所建的數學模型綜合考慮了待建線的投資和運行費用.求解方法是以圖論中的最徑問題為基礎,配合以開式網潮流演算法,並通過可行徑的合理變換,得出滿足技約束條件且使年計算費用取極小值的樹狀網結構
  19. So the research presented here is concentrating on digitization welding inverter used for co2 welding, aiming at improving the performance of welding power source. in this paper, we develop a waveform control system using tms320f2812 dsp and at89s8252 and establish a sample inverter on the basis of the dsp technology and the embedded system application. besides, the power system has the function of carbon dioxide gas shielded welding using double - slope waveform control method

    本文結合當前dsp技和嵌入式系統發展的最新成果,選用tms320f2812dsp和at89s8252單片機設計了co2焊逆變電源控制系統,組裝、調試了一臺逆變電源樣機,並通過編寫控製程序初步實現了基於電流雙斜率上升波形控制的co2焊的功能。
  20. We set focus on solutions which include the vector map representation of city road network, the abstraction and construction of the topological structure of network, and the efficient implementation of shortest path algorithm

    其中,重點解決了城市道網的矢量地圖表達、網拓撲結構的提取和構建、最徑演算法的高效實現等關鍵技
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