負向信號 的英文怎麼說
中文拼音 [fùxiàngxìnháo]
負向信號
英文
negative going signal-
The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation
二、在高頻變壓器原邊，當開關管接收控制信號脈沖列（經調制的spwm波列）導通時，在低頻調制信號的正半周或負半周內，施加在變壓器繞組上的是同一方向的電壓，變壓器磁芯中的磁通可能將級進地逐漸增加，導致磁芯飽和，造成磁偏或單向磁化，導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
從功率單向流動角度出發，提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲，在調制系數0 . 1 m 0 . 5情況下，控制移相角按正弦規律變化，使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號，經過整流、濾波、低頻逆變，從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載，移相全橋具有超前橋臂零電壓開通，滯后橋臂或者零電壓開通（ _ 0 ）或者零電流關斷（ _ 0 ）的軟開關特性，而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。Insensitivity to eth ( in eir1 - 1 root and etr1 - 3 ) led to the impossibility of iaa transportion from shoot tip to shoot bottom or root, so that result in the diminishment of root gravitropism
這種表型上的差異表明：高水平的eth加強了根的正向重力性反應； eth信號轉導的阻斷引起根的正向重力性及莖的負向重力性減弱或消失。The numerical results indicate that the deformation within the solid inner core is very small. however, in the fluid outer core, the changes of the displacement with relatively low spherical harmonic degree ( n < 10 ) is very complicated via the radius, due to the resonance near the eigenfrequenies of the core long - period oscillations. while the spherical harmonic degree of the loading is larger than 10, the deformation and the gravitational perturbation in the core are very small, and the earth ' s deformation response is dominantly represented as the radial displacement in the elastic mantle
研究了地球在日月引潮力和表面負荷作用下的形變特徵，數值計算結果表明，在固體內核中的形變很小，由於在長周期核模本徵頻率附近的共振，液核中低階（ n 10 ）位移隨半徑的變化非常復雜，當負荷階數超過10時，地核中的形變和擾動位都很小，地球的響應主要表現為彈性地幔中的徑向位移，且隨深度增加急劇減弱，地表負荷love數與信號頻率的依賴關系很弱，給出了體潮love數計算的一種有效的近似處理方案。Besides, this method can satisfy the break - even requirement and provide appropriate economical signals to transactions, which can promote the rational distribution of power demands to reduce total system losses
另外，這種網損分攤方法能保證收支完全平衡，並且能夠向各交易提供適當的經濟激勵信號，促進電力負荷的合理分佈，從而降低系統的總網損。Force majeure ： the seller shall not be held liable for non - delay in delivery of the entire lot or a portion of the goods hereunder by reason of natural disaster. war or other causes of force majueure ， the seller notify the buyer as soon as possible and furnish the buyer within 15days by regestered airmail with a certificate issued by the china council for the promotion of international trade uttesting such event ( s )
不可抗力：如因自然災害、戰爭或其他不可抗力因素，賣方對未能交付本合同項下部分或全部貨物不負責任，賣方應盡快通知買方並於15天內以航空掛號信件向買方提交中國國際貿易促進委員會出具的證明此類事故的證明書。The terahertz emission, which is a second - order response, and the four - wave mixing signal, a third response, are given the expressions related to the lorentz local field factor l. we found a four - wave mixing signal in the direction 2k2 - k1 for the negative time delay, and the frequency of the four - wave mixing signal has a shift related to the lorentz local field factor l
計算之後，我們給出太赫茲輻射與四波混頻信號關于lorentz局域場因子l的表達式，發現負時間延遲時在2k _ 2 ? k _ 1方向仍有四波混頻信號，其頻率也有所改變。The aimd has got a widely apply for its briefness and ease. at the other hand, it contain limited information because it has only two status : overload or under load. it cannot represent the true demand of the receiver and at the same time the policies of window adjust destroy the demand of smoothness of load, so it cannot afford the request of real - time streaming media
Aimd從演算法的簡單性和實際網路容易實現的角度考慮，反饋給發送方的信息有限，只有過載或欠載兩種二進制狀態； aimd演算法根據瓶頸資源的擁塞狀態向所有用戶發送相同的反饋信號，並不能真實反映接收節點對發送方負載量的要求;同時， aimd的窗口調整策略破壞了負載平滑性的要求，不能滿足當前實時流媒體應用， aimd的這些不足，體現了一種性能和系統復雜度之間的折衷。The electrical current can be supplied without any affection to the transistor ( for the use of el pixels and signal line ), which in the semiconductor equipment
提供一種半導體裝置，在向負載（ el像素及信號線）供給電流的晶體管中，可以不受偏差的影響供給正確的電流。As the computer controls the throttle valve, this method gets rid of the hand randomization, shortens the testing time, lightens the work of lab assistants and makes a progress towards the automatic test
這種加載方式通過微機控制比例電磁鐵發送信號，克服了手動加載的隨機干擾，縮短了實驗時間，減輕了實驗人員負擔，向液壓測試的全自動化邁出可喜的一步。Through the control of 8098 monolithic processors and the power amplification function of the drivers, the signal is passed to the stepping - motor, which is connecting with load ( supports ) through the ball guide screw, and then supports are moved in axial direction. so automatic control of supports adjusting can be realized
該系統通過8098單片機的控制，再經過驅動器的功率放大作用，將信號傳給步進電機，步進電機通過滾珠絲杠與負載（支座）連接，以此帶動支座的軸向移動，實現支座調整的自動控制。Based on the analyses, it was found that if the subsurface warm pool is regarded as the beginning point, the warm or cold signal propagates initially eastward and upward along the equatorial surface of msta to the eastern pacific and stays there several months and then turns north, usually moves westward near 10 to western pacific and finally propagates southward to return to warm pool to form an off - equator closed circuit. it takes about 2 to 4 years for the temperat ure anomaly to move around the cycle. if the smta of warm ( cold ) water is strong enough, there will be two successive el nino ( la nina ) events during the period of 2 to 4 years
） a事件下/負海溫距平信號的分佈和傳播「軌跡」 ，發現如果以暖池次表層為起點，則一般來說，暖水或冷水先是沿赤道的極值深度面向東、向上「傳播」或運動，到達赤道東太平海盆邊界附近后，分別轉向向北和向南運動，然後在南、北緯10左右再折向西運動，並在暖池的經度范圍內再作經向運動傳到暖地，即在南、北半球以赤道為一邊， 「傳播」或運動路徑形成扁的閉合環路，溫度距平運動一圈需時2 - 4年。In digital signal technique, a signal that uses a positive ( or negative ) excursion and ground as the two binary signal states
在數字信號技術中，用正（或負）向電壓與地兩個電平來表示二進制「 1 」和「 0 」的一種信號In electronics, a device that restrictsthe amplitude of a signal to a predetermined threshold level. limiters may act on positive or negative values of a signal, or both
電子學中使用的一種器件，能把信號的幅度限制在預定的閥電平上，可以使信號正向限幅，也可以使信號負向限幅或雙向限幅。During construction and operation the sensor detects unpermissible mounting forces, loading due to twisting or overload, and signals this to the electronic safety system
在建造和操作過程中，傳感器檢測是否出現由扭轉或過載而產生的不允許的安裝力和負載，並向電子安全系統發送信號。分享友人