arc circuit 中文意思是什麼

arc circuit 解釋
電弧電路
  • arc : A. R. C. = American Red Cross 美國紅十字會。n. 1. 弧;弓形,拱(洞)。2. 電弧,弧光。
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  1. Circuit closing arc

    電路閉合電弧
  2. It is this release of energy that maintains the arc often seen when a switch is opened in an inductive circuit.

    在電感電路中,打開電鍵時,就有這種能量釋放,引起經常所見的電弧。
  3. New designed auto tracing arc eliminating device based on this technique contents more technology, which has sample circuit, wide tuning scope, quick response and low noise. this paper firstly introduces neutral grounding histroy. by analyzing the syntony grounding theory, the transient and stable process of one - phase grounding fault, the threaten to secure run of power system and the importance of exact compensation for capacitive current are cognized

    論文中首先介紹了中性點接地方式的發展過程,通過對諧振接地原理和單相接地故障的暫態、穩態分析,認識到接地故障對系統安全運行的危害,通過消弧線圈對接地電容電流的迅速準確補償是減小故障危害的最主要手段。
  4. This paper analyses the usage of lgk series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown

    摘要分析了lgk系列空氣等離子弧切割機的使用方法,例舉了其引弧故障、主電路故障、氣路故障、割槍故障產生的原因和解決方法。
  5. Improvement of phase modulation trigger circuit of type zx5 - 400 scr rectifying arc welder

    400晶閘管整流弧焊機移相觸發電路的改進
  6. Besides all these, an automatic wire - feeding circuit and its control system are designed for the welding machine is semi - automatic arc welder

    此外,由於焊機為半自動焊機,論文中設計了焊絲的自動送進系統及其調速控制系統。
  7. The vacuum interrupter is the heart of vacuum circuit break, which take charge of controlling the electric arc and breaking current

    真空滅弧室則是真空斷路器的「心臟」 ,擔負著電弧控制和電流開斷的重要任務。
  8. Analyze and compare pid and vague, single neuron etc. control strategy, and combine with single neuron self adaptive gain, self adaptive right value and preventive integral saturation etc. control strategy. have improved single neuron control algorithm, may restrain efficiently to disturb, reduce broken arc and short circuit etc. phenomenon, make systematic control effect and robustness get to strengthen, also have certain application reference value for the design of the dc arc furnace

    通過對pid 、模糊、單神經元等控制策略的分析比較,將單神經元增益與權值的自適應調節、抗積分飽和等控制策略相結合,改進了單神經元控制器演算法,可以有效抑制擾動,減少斷弧、短路等現象的發生,使系統的控制效果和魯棒性都得到增強,對電弧爐控制系統的設計也具有一定的應用參考價值。
  9. Analyzing the variation of the nozzle arc parameters at current zero, in addition, analyzing the breaking property of the studied circuit breaker on the basis of the theory

    分析了電流過零時噴口內電弧參數變化的原因,此外,從理論上對所研究的斷路器的開斷性能進行了分析。
  10. The silicon controlled trigger and it s auxiliary circuit could regulate simultaneously the controlling coil current of four series - parallel connected powers, so the purpose of making four powers output in step with was achieved, and the process of increasing progressively current after lighting arc and weakening current after going out arc was realized

    利用可控硅觸發器及輔助電路可以同時調節串並聯在一起的四臺電源控制線圈的電流,達到四臺電源同步輸出的目的,並且實現了等離子弧噴塗引弧時電流遞增和熄弧時電流衰減的過程。
  11. 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

    通過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過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接迴路中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路過渡頻率最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩定
  12. The hardware of arc - welding inverter control circuit is built up

    製作、調試了一套電源控制電路的硬體系統。
  13. Based on the theory of piecewise - linear, the paper carries through the research of model self - adaptive control to electric arc - furnace electrode regulator system ( eafers ), and the digital self - adaptive control law of reference model is deduced. then, we designed the software simulation system of eafers according to the law, though which we studied the character of eafers. finally, a set of physical model of eafers, which is realized by hardware circuit, is designed according to the former research

    本文首先應用分段線性化理論,對電弧爐電極調節系統的模型參考自適應控制演算法進行了研究,推導出全數字化的模型參考自適應律;然後根據推導出的自適應律成功的設計出了的軟體模擬系統,用軟體對電弧爐電極控制進行了模擬研究;最後利用電子電路構造出一套完整的電爐煉鋼電極控制硬體模擬系統,對電爐電極調節進行了實驗室電路模擬研究。
  14. In these years, sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character. it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation

    由於sf _ 6氣體具有優良的絕緣性能和滅弧性能,近年來sf _ 6氣體越來越廣泛地應用於高壓斷路器中。利用計算機輔助計算模擬開斷過程中滅弧室內的氣流場特性對于優化斷路器的設計及節約試驗費用具有重要的意義。
  15. The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization

    其中變極性電源採用二次全橋逆變結構,一次逆變提供快速的響應速率並給二次逆變提供能量,二次逆變提供良好的變極性性能,使輸出能量最優化,並用其低頻電流特性減小電弧線能量,控制焊縫成形;高頻脈沖電源提供的高頻電流疊加在反極性電流dcen上,利用電流的高頻特性壓縮電弧,改善焊縫金屬結晶過程。
  16. Study on synchronous wire feed circuit of arc spraying

    電弧噴塗同步送絲電路的研究
  17. In the 3 ~ 35kv power supply system of our country, the large part is the not solidly earthed neutral system. when the single - phase earthed phenomena happens in this system, this electric power network can run with failure. and in this way the operated cost can reduce greadty. and at the same time the power supply systemic dependability can be improved. but when the single - phase earthed current is large, this electric power system can engender easily arc earthed overvoltage and interphase short circuit by this means

    在我國10 35kv供電系統中,主要為中性點非直接接地系統,這種系統在發生單相接地時,電網仍可帶故障運行,這樣可以大大降低運行成本,提高供電系統的可靠性,但這種供電方式在單相接地電容電流較大時容易產生弧光接地過電壓和相間短路,給供電設備造成了極大的危害。
  18. Based on the comprehensive study on contact erosion and massive tests, it is found that the erosion of cb contacts is dominantly depend on the arcing time and breaking current. this paper analyses the mechanism of electrical arc of vacuum circuit breaker and discusses the primary factores. then this paper put forwardes a way to prognosticates the life exepctancy of electrical endurance of vacuum circuit breaker base on the power of arc

    本文分析了真空斷路器的燃弧機理,探討了影響真空斷路器電壽命的主要因素,指出了原先以開斷電流作為預測真空斷路器電壽命的方法的不足,提出了改進的以燃弧能量為主要指標的預測方法。
  19. The system adopts thyristor as switch that connect capacitors to main circuit, numeralization control, and chinese menu lcd screen interface displaying system ' s run - time status momentarily. it actualizes the capacitor ' s speediness, no arc, no percussion switching, and has superior performance

    採用晶閘管控制投切電容器,全數字化控制,全中文液晶顯示界面實時顯示系統運行狀況,完全實現了電容器的快速,無弧,無沖擊投切,具有優良的性能。
  20. An principle analysis to parallel connection circuit of output rectification circuits of arc welding inverter

    弧焊逆變器輸出整流電路的並聯問題及分析
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