磁頭線圈 的英文怎麼說
中文拼音 [cítóuxiànjuān]
磁頭線圈
英文
head winding-
Applying the theory on hydrodynamics and combining the structure of the pump, the method of calculating the flux is found, using the simulating dual pump which mercury serve as the working medium, by the experiment on the electromagnet used in the dual pump, the optimum method of the coil connection is gained ; by the experiment on the relation the static pressure and the working parameter in different groove structure, a high - efficiency groove structure named as " + " shape are devised ; by comparing the static pressure and flux between single pump and dual pump, the conclusion that the flux of dual pump is about 1. 6 times as much as the flux of single pump is educed, and prove it practical that the dual pump is adopted to increase the flux
利用水銀為工作介質的雙聯電磁泵,通過對雙聯電磁鐵不同接法的實驗研究,找到最佳激磁線圈接線方法;通過對不同流槽結構的靜壓頭與工作參數關系實驗,研究得出一種高效率的新型流槽結構? ?十字型流槽結構;通過對單泵、雙泵的泵高和流量實驗,得山了在同等工作條件下,雙泵流量大約為單泵的1 . 6倍的結論,從而證明了採用雙聯泵的方法來提高直流電磁泵的方法是切實可行的。Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process
磁頭裝置採用六磁極對稱勵磁方式設計,勵磁線圈和勵磁角度的設計使產生的磁場恰好作用於焊接電弧區域以實現對電弧的有效控制;磁頭的絕緣,冷卻,密封設計避免了焊接過程中外界因素對磁場的干擾;磁頭整體的小型化使該裝置可以實現多種形式的焊接工藝。Another is to put a little coil of wire on top of a pigeon ' s head and use an electric current from a small battery to make an electro - magnet
另一項實驗是在鴿子的頭頂端繞上一個小金屬線圈並用一小塊電池發出的電流製成的一個電磁體。The integral method is adopted caculate and analyze to amf three - dimension distruction which is the structure of coil type four - pole and the structure of coil type double - pole and study the size of two kind of electrode structure axial magnetic flux density distribution and its fielduniformity. the finite - element method is used simulate that eddy current has effect on amf when contact tray of douple - pole amf structure is slotted or no
本文採用積分方法對本文設計的線圈式兩極縱向磁場觸頭結構和線圈式四級縱向磁場觸頭結構的縱向磁場三維分佈進行了計算分析。研究了電弧燃燒期間兩種觸頭結構縱向磁場強度的大小、均勻性,利用有限元法模擬線圈式兩極縱向磁場觸頭結構的觸頭盤開槽和不開槽時渦流對縱向磁場的影響。Good magnet - sheilding quality for multi - plugs it could be easily design multi out - put transformers. acording to different ferric oxide features, ranged from audio frequency to high freqency it could be designed appropriate transformers
磁屏蔽效果特別好,線圈架備有多路插頭,能很容易地設計出多路輸出的變壓器,根據豐富的鐵氧體材料的不同性能,可以從音頻到高頻范圍內,設計出能夠匹配的各種變壓器。It can still decrease influence of the eddy current greatly while contace surface of coil type double - pole amf structure is not need to be slotted, so it can also decrease surplus axial magnetic field when the current is at zero and axial magnetic field hysteresis time
線圈式兩極縱向磁場觸頭結構的觸頭表面不需開槽仍能大大降低了渦流的影響,因此也減小了電流零點時的殘余縱向磁場和縱向磁場滯后時間。The two formats are utterly different, the first a linear ribbon of celluloid with each frame recognizably related to scenes of the movie as we know it, the second a two - dimensional platter with rings of magnetized dots that would form a sequence of 0s and 1s if we could perceive them at all
這兩種拷貝的形式截然不同:頭一種是線性的膠片卷,每格底片和電影場景的關系很清楚;第二種拷貝是二維的平盤,上面有一圈圈的磁化點,我們很難察覺到它們,這些點記錄了一長串的0與1 。By holding a magnetic coil over somebody ' s skull, a researcher can affect the activity of the piece of cortex beneath, while causing no pain to the subject
通過操縱一個人的頭骨內的電磁線圈,一個研究者能影響皮質層下方的片的活動,但卻沒有給對象造成疼痛感。Secondly, methods of improving on probe are investigated in detail : using the electromagnetic shielding effect to decay the direct - coupled magnetic field and using the dual probe to control the energy flow, so as to make the probe to be shorter ; designing 3 - d pick - up coil array to increase detection sensitivity. at last, experiment system is set up to verify the simulation result and the comparing result shows simulation result agrees with experiment result
其次,對改進傳感器性能的幾種方法進行了詳細研究:利用電磁屏蔽效應以衰減在直接路徑上的磁場傳播、採用復式探頭激勵方式以實現能流控制,從而減小傳感器體積,模擬證實這兩種改進方案有效;設計三維周向檢測線圈陣列以提高缺陷檢測靈敏度,模擬結果證實三維探頭的周向靈敏性。The analytic result shows the higher fieldunification is produced between contact gap by the coil type double - pole amf contact structure, and its intension is over 2 times than quadrupolar contact structure when they are in same current
分析結果表明,這種線圈式兩極縱向磁場觸頭結構在觸頭間隙上產生的縱向磁場分佈均勻程度較高,強度要比線圈式四極觸頭結構同等電流下大兩倍。Adopting the short circuit electric current of to formate the test prove that this contact turn on and cut off performance. according to ablation situation of contact surface after testing, have analysed that coil type double - pole amf influences electric arc
採用短路電流合成試驗驗證了這種觸頭的開斷性能,根據實驗后觸頭表面的燒蝕情況,分析了線圈式兩極縱向磁場在大電流時對電弧特性的影響。分享友人