direction switch 中文意思是什麼

direction switch 解釋
方向開關
  • direction : n. 1. 方位，方向；范圍，方面。2. 〈pl. 〉 指揮，指導；管理。3. 〈常 pl. 〉指示，命令，吩咐；用法說明。4. 導演；（樂隊）指揮。5. 寄發地址。6. 趨向，傾向。
  • switch : n 1 （樹上折下的）細樹枝；軟鞭子；鞭打。2 假發；（尾巴上的）毛簇。3 〈美國〉【鐵道】道岔扳子，軌...
  1. 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。
  2. Traction switch for electric traction ; direction lever

    電力牽引用牽引開關.換向桿
  3. Concentrated electronic control and security design system with a series of switch and control. speed adjustment can be managed in each direction ; easy to be maintained and perfect accuracy

    集中電控及安全設計系統，富士開關系列，立石控制系統，上、下皆可操作起動調速，方便操控，保養簡單，精確無誤。
  4. Click, can switch over the track direction, and then control train course

    點擊 ，可切換軌道方向，進而控制火車行進路線。
  5. Being provided with a tool lifter, the machine table can obtain rapid motion in vertical, horizontal direction, spin and the switch of the impulse

    機床工作臺能實現快速垂直和水平移動，可旋轉，設有沖動開關，並設有自動抬刀機構。
  6. Two - direction stretching wire switch is a protection device to stop the adhesive tape transportation machine at emergency

    雙向拉繩開關是用於膠帶運輸機現場緊急事故停機的一種保護裝置。
  7. The dual - direction stretching wire switch is a protection device to stop adhesive tape transportation machine in case of emergency

    雙向拉繩開關是用於膠帶運輸機現場緊急事故停機的一種保護裝置。
  8. If ordering please indicate the number of sockets, voltage, current, the number of inlet, direction and specification, if need outlet wire, please offer the direction, number and specification ; if want chief switch, please show the currents and poles

    訂貨時應註明插座數量，對應的電壓和電流，進線口數量，方向及規格，如需要配出線口，請註明方向數量及規格:如帶開關請註明開關的電流大小及極數
  9. 1 the valve and the adjustment device of the boiler steaming - water pipe should be clearly marked, which should indicate the valve name, number, switch direction and working medium flowing direction, and the main regulating valve should have opening indicator

    1鍋爐汽水管道的閥門及調整裝置應有明顯標志，標明閥門名稱、編號、開關方向以及工質流動方向，主要調節閥應有開度指示。
  10. Nonlinear directional coupler ( nldc ) is a switch used in optical network. w. s. man had studied transmission controlling with ground state soliton through nldc, it is obviously not available to used in superhigh speed network ; and mary j. potasek had studied the self - coupling with ultrashort solitons in nldc, self - coupling is difficult to control the signal transmitting. i has studied the transmission controlling with ultrashort solitons ( < 100fs ) in nldc, similarly i use a controlling pulse to control the signal pulse, it is the intensity of controlling pulse to decide the signal change its direction or not

    非線性定向耦合器（ nldc ）是用在光網路中的光開關器件，它主要用在全光網路中， w . s . man等研究過基態孤子在nldc中的傳輸控制，便於對全光網路中數據的正確傳輸，由於目前研究集中在100fs的超短脈沖傳輸特性上，顯然基態孤子的特點不再適用於超高速網路； maryj . potasek等就超短脈沖在nldc中的自耦合做了研究，在光網路中自耦合任意性太大，不利於控制脈沖的傳輸。
  11. Have not finished or done the wrong sushi, so long as order another kind of sushi board in the same direction, can switch over it as making another kind of sushi

    沒做完或做錯的壽司，只要在同一方向點另一種壽司木牌，即可切換為製作另一種壽司。
  12. Firstly, the task, structure, technology and function of the existing dispatch system were introduced, whose key technology is based on the tdm and time division switch like pstn. further, the developing direction of pstn is based on ip, the pocked switch system and network, and also the dispatch system of the manned space flight launch base will transmit multimedia information on ip

    首先，介紹了現有調度系統的任務、結構、技術和功能，可以看出，其技術核心是時分多路復用和時分交換技術，現在公用交換電話網（ pstn ）正向基於ip的包交換系統和網路發展，載人航天發射場調度系統也將利用ip網路技術傳輸多媒體指揮信息。
  13. The direct torque control theory is a kind of new control method after vector control theory in ac control field. it calculates and controls the torque and the flux of ac electromotor in stator coordinate using the voltage space vector. adopting the stator magnetism field direction method, it recurs to discrete pang - pang control producing pulse width modulation signal and controls the switch state of the transductor when better quality steady - state performance is produced

    直接轉矩控制技術是繼矢量控制技術之後交流調速領域中新興的控制技術，它採用空間矢量分析的方法，直接在定子坐標系下計算並控制交流電動機的轉矩和磁鏈，採用定子磁場定向，藉助于離散的兩點式控制產生脈寬信號，直接對逆變器的開關狀態進行最佳控制，以獲得轉矩的高動態性能。
  14. Crane travel limit switch : switches crane to stop travelas it approaches end oftrack. in the other direction, the crane can be moved

    大車十字限位裝置可以使大車在行駛到軌道末端停止運行，反方向可以運行。
  15. This is a double - direction switch

    這是個雙向開關
  16. Crab travel limit switch : stops trolley before it approaches the buffer. in other direction, the crane can be moved

    小車十字限位裝置可以使小車在行駛到緩沖器末端停止運行，反方向可以運行。
  17. When manual operating, by keystroke operation determines direction or reversion switch quantity output, and match with electric actuator can control liquid level or temperature of system. main technical parameters 1

    可自動跟隨閥位反饋值進行控制，控制輸出信號可分別帶一路模擬量控制輸出或一路開關量控制輸出可控制正反轉，及一路模擬量跟蹤輸出。
  18. Operational guidelines for school official cites use of mobile : direction, m, n key switch weapons. key box attacks

    操作指南：方向鍵移動， m 、 n鍵切換武器.空格鍵攻擊。
  19. In many cases, there are more than one sheet, and the acreage of these sheets are not the same. furthermore, placement of stock sheets should not overlap on each other, and should do bool calculation, as well as switch their station and direction to these parts

    此外，板材排樣優化還應滿足板材上零件圖形間互不重疊，且在板材矩形區域內，需要對零件圖形進行復雜的布爾運算、位置方向變換等圖形操作。
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