電路損失 的英文怎麼說

中文拼音 [diànsǔnshī]
電路損失 英文
circuit loss
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  • 損失 : 1. (失去) lose 2. (失去的東西) loss; wastage
  1. Following the research route of mend with study and development with creation, give the definition of risk and the methods of risk identifying, divide the risk attitude into risk loving, risk neutralism and risk avoiding, point out the importance of enhancing the risk consciousness for lightning hazard, and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard. provide a set of risk assessment parameters for lightning hazard, which includes lightning times n, hazard probability p, hazard loss d, hazard risk r and protection efficiency e, and give the definition, decisive factor, value method and value scope of each parameter. establish a risk assessment model for lightning hazard which includes lightning hazard base module, lightning hazard probability module, lightning hazard loss module, lightning hazard accepted risk module, lightning protection cost module, correcting coefficient module, lightning hazard risk module, and lightning protection class and efficiency module

    遵循借鑒改造和發展創新的研究思,給出了風險的定義和風險識別的方法,將風險態度分為風險喜好型、風險中庸型和風險逃避型,指出了提高雷災害風險意識的重要性,總結了雷災害的作用機制和雷災害風險評估的理論與方法;提供了包括雷擊次數n 、雷災概率p 、雷災d 、雷災風險r和雷防護級別與防護效率e等5類基本參數的雷災害風險評估參數體系,並給出了各個參數的定義、參數的決定因素和取值方法以及取值范圍;設計了包括雷災害基礎模塊、雷災害概率評估模塊、雷災害評估模塊、雷災害允許風險評估模塊、雷防護成本評估模塊、校正系數模塊、雷災害風險評估模塊、雷防護級別與效率分析模塊等8個模塊的雷災害風險評估模型,評估模型以iec61662的評估模型為基本參考,以雷災d為中心,把雷災風險劃分為經濟雷災風險r _ e和人身雷災風險r _ l ,並對r _ e和r _ l分開單獨處理。
  2. Fault location techniques are used to pinpoint location of the fault on a tra - nsmission line. transmission line faults must be located accurately to allow maintena - nce crew to arrive at the scene and repair the faulted section as soon as possible, which can relief the burdens of patrol personnel and reduce the revenue losses due to power outage. the accurate fault location alogrithms play an important role in power system safety, economy and reliability. in this paper, diversified fault location algorithms are summarized. according to the principles of algorithms, they can be classified into two categories : impedence based algorithm and traveling wave based algorithm. based on the analysis and comparission of each algorithm, the corresponding merits and app - lication limitations are presented

    精確的故障定位為現場巡線工作人員及時提供準確、可靠的信息,減輕人工巡線的負擔,同時加快線的恢復供,減少因停造成的綜合經濟,為提高力系統運行的安全性、經濟性和可靠性發揮重要的作用。本文總結了現有的各種測距方法,根據測距的原理將其分為阻抗法和行波法兩大類,對各種演算法的優缺點及適用范圍進行了分析,在此基礎上提出了一種組合的測距方案,並對演算法進行了模擬分析。
  3. Under the condition of meeting the power supply requirement, the relationship is analyzed between the traction transformer capacity and voltage loss of variant parts as well as the short - circuit capacity of the power system

    在滿足供要求的情況下,計算分析了牽引變壓器容量與各部分力系統短容量的關系。
  4. The ground faults in the generator stator are by far common faults to which generators are subjected. internal short - circuit faults, which may immediately damage generator, are always preceded by the ground faults. the possibility of internal fault and damages caused by it can be decreased largely if the stator ground fault protection reliably and sensitively operates

    定子繞組單相接地故障是發機最常見的一種故障,而且往往是更為嚴重的繞組內部短故障發生的先兆,定子繞組單相接地保護的可靠與靈敏動作可以大大降低內部短故障的發生幾率,減少故障造成的
  5. In the transporting and assigning process of the electric power, the active power loss and electric power lose of the electric power net are known as the line loss

    能輸送和分配過程中,力網的有功功率統稱為線,簡稱線
  6. This thesis aims at discussing the model of manufacturing defects, the principles of soft and hard faults induced by manufacturing defects, the effects of soft fault on circuit reliability and yield and the relationship between yield loss and reliability decrease caused by manufacturing defects. the author ' s main contributions are as following : reliability and yield are two significant factors to semiconductor manufacture. based on the principles of the manufacturability engineering, the thesis discusses the effects of the manufacturing defect on the functional yield, parametric yield and the reliability for ics, and abstracts geometric models from actual chips

    本文對集成製造缺陷模型、由製造缺陷導致的軟、硬故障的作用機理、軟故障對可靠性和成品率的影響以及由製造缺陷導致的成品率的和可靠性下降之間的關系進行了系統的研究,主要研究結果如下:可靠性和成品率是影響半導體生產的兩個主要因素,本文首先從集成的可製造性工程理論出發,討論了製造缺陷在影響集成功能成品率、參數成品率和可靠性方面的作用。
  7. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步動機變頻調速技術的發展概況,在回顧梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓梯變頻節能控制系統研究」的基本原理,分析了動力系統在梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴泄漏油機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件氣接線、計算機控制及數據採集系統的硬體設計等內容。
  8. The evaluation of lost voltage in transmission line

    的一種估算方法
  9. Therefore the fault damages transformer itself, affects the power system network, and brings loss to users

    因而,其故障不僅對變壓器本身造成,同時也會因變壓器故障而波及力網,給用戶造成間接
  10. In theory, disaster tolerance technology includes heartbeat detection technology and many other technical means, such as two module backup, computer cluster, storage area network, etc. in computer systems, when human operation failure occurs, system error occurs, or even physical attack, lack of power, flood and other disaster occur, disaster tolerance technology can prevent system from losing data, meanwhile, provide high availability service

    從范疇上講,容災技術包括心跳檢測技術在內的許多技術手段,如雙機熱備份,計算機集群,存儲區域網等。在計算機系統發生人為誤,系統錯誤,甚至受到外來打擊或者遭到停,洪水等災難性的破壞時,容災技術仍能使系統在少數據甚至不數據的情況下對外提供高可用不間斷或間斷時間很短的服務。
  11. The insurer pay for fire cause by default of electrical wires, energy supply fault of the vehicle itself ; this insurance does not cover for fire cause by outer hazards

    負責賠償保險車輛因本車器、線、供油系統發生故障及運載貨物自身原因起火燃燒,造成保險車輛的;而由於外界火災導致車輛著火的,不屬于自燃險責任范圍。 。
  12. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了機軸系粘性阻尼系數、軸系摩擦力矩、主迴蓄能器迴液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞泵馬達的流量壓力脈動對梯轎廂速度的影響和蓄能器內油液體積機理進行了理論研究。
  13. Failure analysis of analog device resulted by electrostatic discharge

    雙極型半導體效分析
  14. Two large - scale debris flows burst out in chongdui gully of nyalam county on may 23 and june 29, 2002, causing tremendous disasters to the hydropower station, the china - nepal highway, communication establishment, and farming and stockbreeding, and resulting economic loss of above 7. 5 million yuan

    摘要聶拉木縣沖堆普於2002年5月23日和6月29日先後兩次暴發了大規模泥石流災害,導致下游的水站、中尼公、農牧業生產、通訊設施等遭受嚴重破壞,總共約750餘萬元,給地方社會經濟造成了嚴重的影響。
  15. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演算法進行了詳細的分析、比較,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提高精度的采樣數據處理辦法,同時,對于流互感器相位漂移提出了一種補償辦法,接著對裝置中能質量分析與統計以及無功補償中容器的補償量、投切原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交流接觸器和固態開關共同投切容,不但提高了經濟運行水平、改善了能質量,而且有效的避免了頻繁更換開關,減少了經濟;最後,設計了裝置的硬體並繪制了相應的軟體流程圖。
  16. As umbirfpa is a new type of infrared detecting device, its work principle is complex and its performance is affected by many factors. in the initial stage of developing, the design experiment and theoretical understanding are little interiorly. furthermore, the problems such as sensitivity reduced, dynamic range shortened, nonuniformity increased come forth if umbirfpa is not designed properly

    Umbirfpa是一種新型的紅外探測器件,微測輻射熱計的工作原理復雜,其性能受到很多因素的影響,目前國內尚處于發展初期,缺少實際的設計經驗和理論認識,同時umbirfpa又是在集成工藝線上生產的,投資大、周期長,如果設計不當,不僅可能導致靈敏< wp = 13 >度降低、動態范圍縮小、噪聲增大、非均勻性增大等問題,更可能的是根本就不能用於成像,從而造成很大
  17. Abstract : this article touches on the changes on auto - control lines to start electrical motors using compensators, which reduces losses due to short - circuit during start - up and improves economic benefits

    文摘:本文介紹用補償器起動機的自動控制線的改造,減少機因起動短造成,提高經濟效益。
  18. With the elevation of the power factor, stator electric current decrease obviously and its range is about 20 %. so voltage loss and electric power wastage decrease effectively on electromotor power supply circuitry consequently

    隨著功率因數的提高,定子流明顯的減小,減小幅度在20左右,從而有效地減少動機供耗。
  19. Zb transformer substation named european style cubical substation, which as a new type of electricity supplying equipment, with more advantages than traditional substation, because of small dimension, compact structure, and decreases the construction cost, at the same time, its installation is very easy, and the supply is very fast, and no need watching people, especially it is into the load center, which is very important for improving the supplying quality, decreasing the loss, improving supplying reliability and reforming electricity network

    Zb型箱式變站谷稱歐式箱變,作為一種新型供配裝置,它比傳統土建變站具有許多優越性。由於它體積小,佔地面積小,結構緊湊,便於搬遷,因而大大縮短了基建的周期和佔地面積,也減少了基建費用。同時,箱式變站現場安裝簡單,供迅速,設備維修簡單,無須專人值守,特別是它可以深入負荷中心,對提高供質量,減少,增強供的可靠性以及對配改造都是十分重要的。
  20. Universal calculation of effective voltage drop of main low - voltage supply line in a mining district

    采區干線式低壓供通用計算公式的探討
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