computer zero 中文意思是什麼
computer zero
解釋
計算機零值-
Some teachers may have already acquired basic computer knowledge, but under the not - so - flexible rules and regulations, they will be compelled to attend training courses with those who have zero knowledge about computers
有些老師可能已經掌握了某些基本電腦知識，卻礙于不夠靈活的規定，又得和沒有基礎的老師一起接受訓練。 -
The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer
本文介紹了在ptcad2000平臺下短路電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接線圖轉成等值可計算網路、序網的生成、考慮零序互感線路阻抗時電網導納矩陣和阻抗矩陣的生成，以及故障點短路電流計算的計算機實現。 -
Second, we introduce a two - lane traffic model which is based on the ( 0, 2 ) and ( 0, 1, 2 ) models. we mainly study the coupling effect of lanes. in two - lane traffic, vehicles can change lanes and overpass. the interactin between lanes is considered as coupling effect. the computer simulation indicate that ( dthe current of the system with cupling is greater than that without coupling ; 0for a certain initial density, the average flow and speed are indepent on the coupling coefficient which is greater than zero ; when the initial densities ( speeds ) of lanes are different, the characters of traffic system will be different
在單車道模型的基礎上，建立v _ （ max ） = 2雙車道模型，研究車道的耦合效應。雙車道模型中車輛可以進行轉道、超車，兩道之間有耦合作用。模擬結果說明，有耦合時系統的流量比沒有耦合時大；在固定的初密度條件下，只要耦合系數b 0 ，兩道間的耦合強弱對流量和速度無影響；兩道初密度分佈不均勻和速度分佈不均勻都能使交通系統特性發生變化。 -
This product adopts oem pressure transducer with stainless steel isolation diaphragm as signal measure element and automatic testing by the computer. using laser adjustment resistant technology carries on temperature compensation to zero point and sensibility in width temperature scope
該產品採用帶不銹鋼隔離膜片的oem壓力傳感器作為信號測量元件並經過計算機自動測試，用激光調阻工藝進行了寬溫度范圍的零點和靈敏度溫度補償。 -
The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way. using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range. lt is not only improved testing precision and develop the system expediently, but also reduced the area of the circuit boardwith the new way. in order to make the electric implement safety testing system have upstanding expansibility, the software and hardware of the system adopted the modularization design. adopted mcu atmegal28 as a master mcu which control mmi, realtime clock and communication with slaver mcu. atemga8 as the slaver mcu to realize testing function. so it is easy to add or reduce the testing project. the testing implement system has been developed successfully, and the comments for the system is that it has high precision, high expansibility and easy maintain. but considering the electric implement system should have intelligence and humanity abi lity. so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control. after introduce the basic theory of speech recognition, the paper expatiate the characters of this system. the system is a noise conditon, not special people, small glossary, insulation word system. with these characters design the speech recognition as fellow. utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw. in order to ensure the credibility of this project, first realized by matlab in computer
在介紹了語音識別的基本原理后，闡述了本系統的特點：本系統是一個噪聲環境下非特定人、小詞匯量、孤立詞的語音識別系統。根據本系統的這些特點設計了如下語音識別方案：利用過零率和短時能量相結合的方式確定語音端點；採用mel頻率倒譜系數（ mfcc ）作為語音識別的特徵參數；得到的特徵參數最後通過動態時間規整（ dtw ）的模式識別方法進行識別。為了確保本系統實現方案的可靠性，首先通過計算機利用matlab軟體來模擬，在演算法模擬實現后又進一步增加環境的復雜性：加上較大的環境噪聲、突發性的噪聲等，再通過修改參數、修改參考模板、兩級識別等各種提高語音識別精度的方法來提廣東工業大學工學碩士學位論文高識別率。 -
4. the hardware of electronic control system is developed. it includes display module whose tasks are man - machine interaction, displaying humidity and temperature, setting humidity, time, date and week, communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit, excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group, the responsibilities of which are testing the states of water and send the states to scm, then the scm control the water level after judging the states
開發並實現了電控系統的硬體部分，包括顯示模塊：主要負責人機交互，顯示濕度、溫度，修改濕度、時間、日期、星期，和主控模塊通訊；電源驅動模塊：主要提供各個模塊的電源，驅動被控設備，實現主控模塊的意圖，並能實現繼電器的過零保護，過流、過壓、欠壓保護；水位傳感器組：負責測知水位的狀態，並把此狀態送入單片機，單片機經過判斷、處理反過來控制水位，實現水位的閉環控制。 -
Zero wait state computer
零等待狀態計算機 -
First we collect signals by shake and infrared temperature sensor, transfer them to computer by a / d instrument, dispel zero excursion of sensor and in - linearity of a / d transformation, save them in the form of data file. then transfer them to matlab, analyze and dispose by wavelet function and toolbox. by lot of experiments and data analysis we find distinct change of the character in different fault states
然後，我們在現場對砂光機進行實驗，利用振動及紅外線溫度傳感器現場實時採集信號，通過a / d采樣卡送入計算機中，採用逆向建模的新方法來消除傳感器零漂及a / d轉換的非線性，再以數據文件形式保存，然後在matlab中調用數據文件，應用小波函數及工具箱對其進行處理分析，經過大量的實驗及數據分析發現在不同的故障狀態下，特徵量有明顯變化。 -
In the proposed technique the bemf waveform of bldcm need to be measured in advance at first, through computer simulation and frame transformation, the optimum q - axis current command is achieved. in order to minimize the torque ripple, the d and 0 - axis current command should be zero. furthermore, through reference frame transformation from dqo - axis to abc - axis, we can get the optimum current command in static abc reference frame
在這種控制方法中首先測量出電機的實際反電動勢波形，然後通過計算機擬合和坐標變換，求得產生恆定電磁轉矩所需的q軸電流，令i _ d ~ * = i _ 0 ~ * = 0 ，通過坐標變換，得到三相靜止坐標系a - b - c下的參考電流i _ a ~ * ， i _ b ~ * ， i _ c ~ * ，利用電流滯環控制來產生pwm信號，由於這種控制方法中電流不會突變，從而可以較好的抑制轉矩脈動。 -
We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences
系統中採用三個獨立通道分別檢測無刷電機三相繞組的反電勢的各自過零點，同時在軟體中採用數字濾波以消除其它噪聲干擾，使檢測電路檢測到的反電勢過零點更加準確可靠，實現了對五位置傳感器直流無刷電機的數字控制。 -
It ' s computer to take the place of traditional hand working. by means of storaging the basic technological information and dynamic working data of a ship, and through building up the correspondence between the marine execution laws and illegal actions, practical reliable computer softwares accomplish. " three ones " and " three zeroes ", the former stand for : the papers of wrong writing, wrong use of applicable rules and illegal procedures are zero
通過將船舶的基礎技術資料和動態運行資料進行登錄並實施有效存儲、通過建立海事行政方面的法律法規與船舶違法行為之間的對應關系，研製實用、可靠的計算機軟體，實現了船舶檢查登記「三個一」即一次性全面登記、一本《簽證簿》報港、一分鐘證書檢查和行政處罰「三個0 」即文書填寫不合格率為0 、程序不合法率為0 、適用條款錯誤率為0的目標。 -
1 schmookler m s, nowka k j. leading zero anticipation and detection - a comparison of methods. in proc. 15th ieee symposium on computer arithmetic, vail, co, usa, june 11 - 13, 2001, pp. 7 - 12
該前導0預測糾正演算法對于尾數和為正數或者負數的情況下都能正確工作，因此不需要事先判斷尾數大小和進行尾數交換，適合在基於雙通路結構的高性能浮點加減運算中採用。 -
It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time
晶閘管具有過零、動作快速的特點，本研究以晶閘管為電容器和電抗器的分組投切開關，重點研究了協調變壓器二次電壓的選擇、晶閘管觸發控制及保護、動態補償容量及分組容量的計算確定、過零投切電容器和電抗器技術的實現、以及分組投切電容器和電抗器可能發生諧振的處理計算方法，給出實現最佳補償投切選擇方法（測控系統、儀表變送系統、操作和保護系統的設計步驟） ，研製了一套高可靠性晶閘管觸發控制及保護系統，實現對無功的靜止可調補償。 -
Before joining cuhk, he was a faculty member at the robotics institute, school of computer science, carnegie mellon university where he directed the space robotics laboratory and developed the world first zero - gravity laboratory environment and various real - time controlled space robots systems
在加入中大前，他曾任教於卡內基梅隆大學計算機科學學院，創建並領導太空機器人實驗室，建立了世界首個無重力實驗室環境及各種太空機器人和地面實時控制中心。 -
The embedded software adopts algorithm which is combined with measuring technique and computer technique so that the instrument is capable of self - adjusting to zero, calibration and digital fliter
內嵌的儀表軟體採用的演算法將測量技術和計算機技術結合起來，使儀表具有自動調零、校準、軟體濾波等功能。 -
Telecom costs were falling towards zero and computer costs weren ' t far behind
電訊的花費現在正朝零跌落，而電腦的售價也在其後不遠 -
These several fuel battery buses put to test run not only have ultra low tread facilitating handicapped, elder, and child getting on, but also equipped with temperature computer controlled air - condition. different from other vehicle, the exhaust emission of the fuel battery large scale bus is zero. all right reserved chinabuses. com
在認真考察了中強集團大容量動力電池的生產情況后，他說： "中強的優勢是電池，整車的工作應交給其它企業去做，欲快出成果，只有聯手相關企業，才能快出成果。 -
To set counters, switches, addresses, or contents of storage to zero or other starting values at the beginning of, or at prescribed points in, the operation of a computer routine
在計算機常式執行的開始或其規定的點上，將計數器、開關、地址或存儲器的內容置成0或其它初始值。 -
Create a diorama or draw a picture using any art tools or the computer to illustrate your idea of what new york ' s ground zero, surrounding areas and its skyline should look like in the future
創建一個立體模型或用實用美術工具，電腦繪制一幅圖說明你對被夷為平地的原世貿中心以及周圍的區域在將來代替它的標志性建築應該是什麼樣子的想法。
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