短路過渡過程 的英文怎麼說

中文拼音 [duǎnguòguòchéng]
短路過渡過程 英文
short circuit transition
  • : 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...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ動詞1 (由此岸到彼岸;通過) cross (a river the sea etc ) 2 (渡過) tide over; pull through 3 ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 短路 : [電學] short; short circuit; cutting out; direct short; short out; short pass短路保護(裝置) sho...
  • 過渡 : transition; transit
  • 過程 : process; procedure; transversion; plication; course
  1. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴的特點,發現其電弧行為有「燃弧?熄弧?」和「燃弧?」兩種形式.在焊絲直徑和送絲速度一定的情況下,通調節焊接迴中的電感量和電源電壓,可以改變電弧的行為形式.若電弧呈「燃弧?熄弧?」交替進行,並且熄弧時間最時,頻率最高,在這種情況下,飛濺小,焊道成型好,焊接穩定
  2. Randomicity amp; stability of short - circuiting droplet transfer in arc welding process

    弧焊短路過渡過程的隨機性與穩定性
  3. Based on the relative theories about electric circuit and synchronous generators " post - fault transient, a practical computerized method making use of node impedance matrix is proposed to calculate the instantaneous currents of a faulty power system

    本文基於電理論和發電機的短路過渡過程理論,利用節點阻抗陣推導出電力系統時任意時刻電流的實用計算機演算法。
  4. The co2 welding process needs the special external characteristic and dynamic characteristic of power source for there are alternately arcing time and short circuiting time at the period of short - circuiting co2 welding

    在採用方式的co2焊中,和燃弧交替發生,因此它對電源的外特性和動特性有特殊的要求。
  5. Circuit model of synchronous machine and the quantitative process during short - circuit period are deduced. many parameters of synchronous machine except for transient time constant can be identified in a short time with the elaborately designed algorithm

    文中給出了同步機電模型,定量分析了三相突然,所研製的計算機演算法可在較的時間內辨識出除暫態時間常數外的同步機的諸多參數。
  6. The process of short circuit transition is non - linear and with many influencing factors, and it is difficult to find an ideal model for control

    的co _ 2氣體保護焊具有非線性和不確定性,干擾因素眾多,很難得到一個理想的數學模型進行控制。
  7. In this thesis, an arc sensor based on fuzzy control is designed. through the change of welding current in waving, the arc sensor judges the excursion and provides the adjusting output, meanwhile, it transmits the data acquired to a personal computer to be displayed and analyzed

    本文介紹了的co _ 2氣體保護焊電弧傳感器,通對擺動中焊接電流的變化來判別焊縫偏移情況,採用模糊控制得到控制輸出,並將數據經串口通信傳送到pc機上加以顯示和分析。
  8. The transient analysis and simulation studies in time - domain showed that the transient capacitance current of busbar is unable to be caught due to the limitation of the given sampling frequency, therefore the transient current singularity of the fault line and the non - fault line will approximate, which prevents to identify the fault line with the criterion calculation result of transient current protection

    研究結果表明,線出口故障時暫態電流保護完全失去選擇性的根本原因是,在給定的采樣頻率的限制下,難以捕捉到中極其暫的母線分佈電容中的暫態電流,從而故障線與非故障線暫態電流波形的奇異性相近,根據故障線和非故障線的暫態保護判據計算結果不能正確識別故障線
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