inverse time 中文意思是什麼

inverse time 解釋
反比時限
  • inverse : adj 相反的;逆的;翻轉的,倒轉的。 an inverse network 倒置(電)網路。 inverse time 逆時,反時。 ...
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. After introducing some backgrounds and the state of art of motion editing and motion synthesis, we introduce some basic operations of motion editing and show implementation results in eidolon. chapter 3 describes inverse kinematics, and two real time algorithms : ccd and jacobian transpose are discussed in detail. in chapter 4, we introduce the principle of multiple level b - spline, and motion path editing is achieved with such spline

    在介紹了運動編輯和合成的一些背景知識和研究現狀后,本文第二章概述了運動編輯的一些基本操作並給出了在eidolon中的實現結果;第三章介紹了逆向運動學演算法,著重講述了兩個具有實時性的演算法:循環坐標下降法和雅克比轉置法;第四章詳細介紹了多層次b樣條原理和用其進行運動路徑編輯的方法。
  2. Due to complex and varied geological conditions for 4 headrace tunnels at zipingpu project, real time monitoring technique was used during informatization construction according to new austrian tunneling method, system observation for typical sections was conducted by following in - situ construction, based on which inverse analysis for rock mechanics parameters was conducted

    針對紫坪鋪工程4條引水發電隧洞復雜多變的地質條件,採用新奧法隧洞信息化施工中倡導的實時動態監測技術,跟蹤現場施工進行了典型斷面的系統觀測,在此基礎上進行了圍巖宏觀力學參數的反分析研究。
  3. According to in - situ construction real time observation and inverse analysis results, refinement numerical artificial analysis on a group of headrace tunnels was conducted and influence of different construction schemes and support parameters on rock mass deformation and failure behavior were researched to provide quantized data and technical aid for project construction decisions

    基於跟蹤施工的現場實時觀測和反演分析結果,對引水發電洞群進行了精細化數值模擬分析,研究了不同施工方案和支護參數對巖體變形、破壞特性的影響,以便為工程的施工決策提供量化資料和技術支持。
  4. Its decay probability per second is the inverse of this time.

    每秒的衰變幾率是這個時間的倒數。
  5. An integrated maximum value memory and a signal inverse function can be turned on and off at any time by a keyswitch

    最大值記憶功能和信號反轉功能可以隨時通過按鍵開關來開啟或關閉。
  6. Abstract : through analysis on the character and use of geothermal water, expatiate the mechanism of iron removal from geothermal water, adopt the iron removal and manganese removal technology of aeration full oxygen and savageness manganese grit osculate oxidation, and control the intention and time of inverse flush, these make the treated geothermal water reach the standard of iron and manganese chroma, moreover, it won ' t increase bad component or decrease good component it is a perfect iron removal and manganese removal technology that can save installation investment, need low operating cost and reduce the heat losing

    文摘:通過對地熱水的特點及其用途的分析,闡述了地熱水除鐵除錳機理,採用曝氣充氧、天然錳砂接觸氧化的除鐵除錳工藝,並適當控制反沖洗強度和時間,使處理后地熱水含鐵、錳濃度達到標準,且不增加有害成分或減少有益成分.設備投資省、運行成本低,熱損失小,是一種理想的地熱水除鐵工藝
  7. The algorithms of microprocessor distance protection emulated and calculated in this paper are used to realize the inverse time characteristic of microprocessor distance protection

    本課題模擬計算的保護演算法用於實現高壓線路微機距離保護的反時限。微機距離保護是高壓線路的重要保護之一。
  8. Negative sequence inverse time overcurrent protection

    負序反時限過流保護裝置
  9. The device can protect start - up status and running status of asynchronous motors by differential protection, over current protection, negative - sequence current protection, zero - sequence current protection, inverse time current protection, under - voltage protection and so on, can measure every kind of electricity, and can process the function of telecontrol, telemetering and telecommunication

    其依靠電流差動、速斷、負序過流、反時限、零序過流和低電壓等保護方法實現了片電動機的運行、啟動和自啟動過程進行保護,並實現各種電量的計量,同時具有遙控、遙測、遙信的功能。
  10. Applying relative arithmetic to all kinds of faults and calculating off - line, we can master time - distance relation chart for all kinds of faults. computation indicates : when transmission lines occur faults, the data window of protection algorithm consisting of prefault and postfault data at the same time has important significance. the following methods are useful to achieve the inverse time characteristic : calculating impedance by using flourier in a full cycle, calculating work voltage by using fault component, calculating the torque created by a phase comparator or a magnitude comparator

    實際的計算表明:輸電線路發生故障后,用故障前後的數據同時充滿保護演算法的數據窗,對于快速切除近區故障具有很重要的意義;同時利用故障前後的數據,下述方法可以比較好地實現距離保護的反時限特性:直接用全周傅里葉演算法進行阻抗計算;採用工頻變化量阻抗繼電器進行工作電壓的計算;採用轉矩的思想進行轉矩的計算。
  11. Inverse - time characteristic equations for overcurrent relays

    過流繼電器反向時間特性方程式
  12. A simple and easy operating criterion is put forward in accordance with the relation between positive - sequence component and negative - sequence component of stator current when the motor is in unbalance and single phase broken. based on analyzing the traditional inverse time - lag overloading protection of motors, an inverse time - lag operating equation with accumulating stator current is achieved, according to the differential equation of the heating and cooling while the current flows into the conductor

    在分析電動機傳統的反時限過負荷保護的基礎上,根據導體中流過電流時的發熱、散熱微分方程得到了累加定子電流的反時限過負荷保護動作方程,經簡化后得到累加定子電流的實用的反時限特性遞推公式。
  13. So it is very important to investigate the inverse time characteristic of microprocessor distance protection. this paper emulates all kinds of faults of transmission lines by using emtp, and gets relative current and voltage sample values. then many distance protection thoughts and algorithms are adopted to compare each inverse time characteristic, better arithmetic and set thoughts are got

    本論文應用emtp進行輸電線路各種故障情況的模擬,采樣取得保護相關的電壓、電流數據;採用各種距離保護思想、演算法,採用c語言進行計算,比較各自的時限特性,得出反時限特性比較好的演算法及其整定思路;對于各種故障情況,應用相關整定思路進行離線計算,得出各種原理的時間距離特性。
  14. Inverse - time overcurrent protection is used in power supply installation to fit the heat characteristic of the device ' s fault current. with reference to international standard characteristic equations, the equation by the integration of current term is suitable to describe the process of heat accumulation

    將反時限過流保護的概念引入智能電源系統,參考國際通用反時限控制曲線,通過構造器件的熱庫模型採用微處理器程式控制能夠方便實現各種反時限控制特性。
  15. Standard inverse - time characteristic for overcurrent relays

    過流繼電器的標準反時特性曲線
  16. Microprocessor - based inverse time over - current protection algorithm

    微機反時限過流保護演算法
  17. Inverse time overcurrent relay

    反時限過電繼電器
  18. The principles of hardware and software for the protection of high - voltage electromotor in quick break, inverse - time - limit and single - phase grounding are discussed with a presentation on the eatablishment of the mathematics model

    摘要闡述了微機對高壓電機的速斷、反時限以及單相接地保護的硬體和軟體原理,並對其數學模型的建立進行了討論。
  19. In the last part of this paper, a new control theory based on fuzzy neural network of substation voltage and reactive power synthetic control is presented. besides the guarantee of reactive power equilibrium and voltage quality, this theory can minimize the oltc tap _ changers " operation times. in order to avoid the frequent action of oltc tap _ changers caused by voltage fluctuation, inverse - time is introduced to this system that enhance the quality of voltage

    最後將基於神經網路的模糊控制引入變電站電壓無功綜合控制策略,在保證無功基本平衡和電壓合格的前提下,使oltc分接頭的動作次數降至最低,並引入反時限概念,解決了因電壓波動引起的頻繁動作,最大限度的提高了電壓合格率。
  20. An inverse time - lag operating equation with accumulating stator current is achieved in this paper, according to the heating of the motor

    根據同步電動機發熱機理,建立了累加定子電流的同步電動機發熱模型,較真實地反應了同步電動機的發熱過程。
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