電位衰減 的英文怎麼說
中文拼音 [diànwèishuāijiǎn]
電位衰減
英文
potential decay-
There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines
發生斷線故障以後，線路中會出現負序電流的突變，可以作為故障啟動判斷的標志，並且通過分析得出了故障時負序基波電流的相位特點。在故障暫態過程中，故障電流中含有大量豐富的諧波成分，各次諧波在故障期間有突變，並且衰減很快。This movie demonstrates the phase difference and the amplitude decay of the e and h field in freespace
本影片可看出真空中電場和磁場之間的相位差和振幅衰減的現象。This movie demonstrates the phase difference and the amplitude decay of the e and h field in a very lossy medium
本片演示高損耗介質中電和磁場的相位差及振幅衰減情形。The variation of db magnitude attenuation and phase delay of reflection is uniformly proportional to distance along the line toward the direction of reflection, where the phase delay is 360 degree per wave length, the db attenuation per meter is twice the one way db attenuation per meter of forward or backward wave
沿傳輸線之反射，即反向傳播與正向傳播電壓沿傳輸線之相量比，其相位落後及分貝衰減沿反射方向之變化則正比于線長，相位落後為每半波長三百六十度，每米之分貝衰減為正向波或反向波單程每米之分貝衰減之兩倍。On the basis of this, a set of equations are derived to calculate the signal parameters ( frequency, amplitude, phase and the rate of attenuation )
在此基礎上對電力信號的等時間采樣值建模，由此獲得了上述信號參數（如頻率、幅值、相位、衰減速率）的計算方法。When the level of the mic input is too big, and can ' t be controled by the mic input level adjustmeng potentiometer, push down this button
話筒輸入衰減按鍵:當話筒輸入電平太大，話筒輸入電平調節電位器已無法控制時，按下此鍵The mechanism of storing lithium - ions was to store lithium ions in the micropores of the samples. since the micropores which formed in the process of liquid phase carbonization had different sizes, the smaller the micropores, the lower the potential to overcome the resistance for inserting lithium ions. the charging - discharging curves looked like the letter " v " and had no flat plateaus, the charging - discharging capacities were high but faded rapidly
Htt _ （ max ） = 2000以前，石墨微晶尚未出現，貯鋰機制為「微孔貯鋰」 ；由於微孔的大小不同，插鋰時克服阻力所需的電位也不同，微孔愈小，所需電位愈低，因此充、放電曲線為「 v 」字形，無充、放電電位平臺，充、放電容量高，但容量衰減快；隨著htt _ （ max ）的增大，液相炭化過程中所形成的微孔逐漸變小、變少，因此充、放電容量也逐漸變小。Based on the application studies of pcm, dcvc, cips and scm in protective coating for long - distance buried pipeline and the characters of long - distance buried pipeline in shandong, the synthetic inspection technology of protective coating for long - distance buried pipeline is proposed
摘要通過對電磁電流衰減法、直流電位梯度法、密間距電位測試技術、雜散電流測試儀在埋地長輸管道外防腐層檢測上的應用研究，並根據山東省埋地長輸管線的分佈特點，提出了聯合檢測方法。According to the electromagnetic induction theory, abrupt variation of current in the transmitter loop will induce magnetic field around it, which is called the first field. in the transmission of the first field, when it meets good conductor target, induce current will be created, which is called erratic current of second current. because the second current changes with time, so it will create new magnetic field, which is called
對于接收部分，由於瞬變信號具有早期信號幅度大、衰減快，而中晚期信號幅度小、衰減慢的大動態范圍的特點，必須設計適應這種大動態范圍信號的採集電路;為了適應野外工作，系統主控部分採用具有功耗低、高速處理的dsp ，通過高速通用串列介面usb與上位機通訊，實現對整個探測系統的控制。During the research, finding some important as follow : if wanting to get an ideal linearity of duamoop feedforward system, needing an accurate balance of amplitude and phase, so the attenuation, the delay and the phase in the circuit must be designed accurately
本項研究還發現，雙環前饋系統要獲得理想的線性化效果，還需要精確的幅度和相位平衡，這在電路的設計中表現為要對迴路中的衰減和延遲以及移相環節進行準確的設計。It uses the encouragement of step wave or other impulse current field source to produce the transition process field in earth. in the moment of shutting the power it produce the volute alternating electromagnetic field. from the abnormity of measuring the attenuation character of the second induction electromagnetic field, which produced by underground medium with time change, the conductive capacity and the position of the underground non - homogeneous substance can be analyzed
瞬變電磁法（ transientelectromagneticmethod ）是一種時間域的電磁勘探方法，利用階躍波或其它脈沖電流場源激勵，在大地產生過渡過程場，斷電瞬間在大地中形成渦旋交變電磁場，測量這種由地下介質產生的二次感應電磁場隨時間變化的衰減特性，從測量得到的異常分析出地下不均勻體的導電性能和位置，從而達到解決地質問題的目的。This paper introduces some practicable way of eta, presents the principle of each method and compares their virtues and shortcomings. among them, the vca ( voltage controlled amplify ) becomes prominent for its good characteristics, such as wide output dynamic range, low nonlinear distortion, flat amplitude - frequency characteristics, high amplitude resolution
對衰減器的總體方案和實現方法作了全面的分析、並著重分析了電路設計和研製中的各個關鍵問題，如動態范圍，幅頻特性，相位特性，非線性失真等。With certain field strength, an increase in the space length of electrodes can increase the microwave attenuation. however, the increase of space length of electrodes can increase the microwave attenuation that is adjusted by unit space length of electrodes in a nonlinear way
此外，對不同電極間距下batio _ 3電流變液微波衰減研究表明：相同電場強度作用下，電極間距的增加不僅可有效提高微波衰減的幅度，而且其單位電極間距調控微波衰減的幅度也增加、且是非線性的。This movie demonstrates the phase difference and the amplitude decay of the e and h field in a plasma medium
本片演示電漿態介質中電和磁場的相位差及振幅衰減情形。分享友人