electric current speed 中文意思是什麼

electric current speed 解釋
電流速率
  • electric : adj. 1. 電的；帶電的；起電的，導電的，發電的，電動的。2. 令人激動的，緊張的，驚人的。3. 〈美口〉（樂曲的）用電吉他演奏的。n. 〈口語〉1. 帶電物體。2. 電動車輛。
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. Microcomputer inputs data document and sends out electric current signal to control wind velocity according to the setted value of speed. the major work of single - chip microcomputer is to get electric current signal from microcomputer and transfer the signal into decimalization ascii then send to show

    Pc機把採集來的數據文件調入，按照設定的速度，給下位機（單片機）發送一個控制風速的電流值，並且在pc機的界面上畫圖，顯示發送數據的大小。
  2. - the focal point of this paper is studying the problem of cargoes ? weight measurement, besides the component of mechanical system, the component and control of electric - control system, the full - digital dc speed adjustment system and the hardware and software design of plc control system. this paper puts forward the project of current static measurement method and corrects it with acceleration dynamic measurement

    本文除分析介紹了集裝箱橋吊的機械繫統組成、電控系統的組成及控制、全數字直流調速器以及plc控制系統的軟硬體設計外，重點研究了集裝箱裝卸橋中的貨物稱重問題，提出了應用電流靜態測量法的稱重方案，並且採用了加速度動態測量法對其進行動態校正，在實際應用中取得了令人滿意的效果。
  3. In order to prevent short current, there are insulators between electric phase. on the high - speed railways, these are many neutral sections, chauffeurs are very exhaustion in manual mode. so the mode of manual passing over of neutral section has not fit the development of railway

    在準高速、高速線路上，機車每小時要通過十幾個分相點，頻繁通過分相區時，手動操作不僅耗費司機精力，而且過多地分散了司機行車的注意力，對行車安全極為不利。
  4. The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution

    其中的有載調壓分接開關，它是一種完全由固態繼電器作為分接開關執行機構，由單片機控制的有載自動調壓的變壓器分接開關。該開關完全取消了機械傳動機構，由單片機根據變壓器二次側電壓的高低，決定與變壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快，改變分接頭時不需過渡電阻，沖擊電流小，可頻繁操作；無電弧產生，可以直接放在變壓器油箱中；結構簡單，造價低，便於在配電變壓器中推廣使用。
  5. Under a constant applied load and sliding speed, the wear rate of cu - nanosized tib2 in - situ composites was increased with increasing the electric current. the predominant electric wear mechanisms of the cu - nanosized tib2 in - situ composites are abrasive wear and arc erosion

    在一定載荷和滑動速度下，隨電流的增加， cu -納米tib2原位復合材料的磨損率增加， cu -納米tib2原位復合材料的電接觸滑動磨損機制主要為磨粒磨損和電侵蝕磨損。
  6. Person who " rise grand " its product have a electron type that accumulate the counter mainly, i put the counter, rice counting device, time - recorder, time relay, electric current relay, transfer speed controller, test the speed express, linear velocity line, alarm, examine long sensor, control cabinet serial product, and accept the design, development of the relevant products and make

    其「騰隆」牌產品主要有電子式累加計數器、予置計數器、計米器、計時器、時間繼電器、電流繼電器、調速控制器、測速表、線速度線、報警器、測長傳感器、控制箱系列產品，並承接相關產品的設計、開發與製造。
  7. 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。
  8. The pistol electric drill direct current stepless speed regulation switch automated test system based on the hypothesized instrument technology

    基於虛擬儀器技術的直流無級調速開關測試系統
  9. On the base of analyzing the work theory of braking system and the ac servocontrol technologies, permanent magnet brush - less motor is used as the electric drive component, the aircraft slippage ratio adjustor and permanent magnet brush - less motor ( pmbm ) speed / current adjuster is made to construct a tri - loop control system

    在詳細分析飛機剎車系統的工作原理和交流伺服技術的基礎上，採用稀土永磁無刷方波直流電動機作為驅動部件，飛機期望滑移率控制和電機轉速、電流控制的三環控制方式。
  10. 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。
  11. The four - times - frequency design of feed - back signal of ac servomotor and the design of speed examination arithmetic of pmsm are completed and the linearity modulation of torque electric current is realized

    完成了交流伺服電動機反饋信號的四倍頻電路、交流永磁同步電動機速度檢測設計，實現了轉矩電流的線性調節。
  12. For the current status and development of resident power consumption, the paper provided concept of load adjusting family use electric equipment, deeply analyzed the load adjusting possiblity and technical requirement with a typical family use storage electric water heater, discussed the market potential of residence electric power consumption and gave some suggestions to speed high power consumption equipment flow into family use

    針對居民生活用電的現狀及發展，提出了調荷型家用電器的概念，並對典型調荷型家用電器? ?儲水式電熱水器進行調荷使用的可行性及技術要求進行了較深入的分析，對居民生活用電的市場潛力進行探討，對加速大功率家用電器進入百姓家庭提出了一些建議。
  13. Namely along with the rapid development of power electronics technology, computer technology and automatic control technology, the electric transmission technology is being faced with a history revolution, it has become development trend that transferring speed replaces direct current accent speed and computer digital control technology replaces the simulating control technology

    隨著電力電子技術、計算機技術、自動控制技術的迅速發展，電氣傳動技術面臨著一場歷史革命，即交流調速取代直流調速和計算機數字控制技術取代模擬控制技術己成為發展趨勢。
  14. For single loop system, the position and speed controllers are realized by neural network, the output of network is determined by the electric current related with the desired acceleration, and the acceleration tracking control is realized indirectly, which improves the trajectory tracking performance of the mobile platform

    對單桿系統，位置和速度控制器由神經元網路實現，網路輸出為產生理想加速度所需的電流，實現了加速度的跟蹤控制，提高了動平臺的軌跡跟蹤性能。
  15. This paper summarizes the current technologies in the domain of electric power remote monitoring, sums up their advantages and disadvantages, puts forward and develops a novel electric power remote monitoring system based on can - bus, which has the strongpoint of long distance and high speed of communication, better real - time monitoring and easy to connect to network. the working principle of concentrator and the method of can - bus communication are the two emphases of this paper

    本文綜述了電力遠程監測領域技術現狀，總結了現有電力遠程監測系統的優點與不足，提出並研製了一種通信距離遠、數據傳輸速度快、監測實時性強、組建方便的基於can （控制器局域網）總線的電力遠程監測系統，重點論述了集中器的工作原理和can總線通信方法。
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