永閉式 的英文怎麼說

中文拼音 [yǒngbìshì]
永閉式 英文
permanent closed type
  • 永 : Ⅰ副詞（永遠; 久遠） perpetually; forever; always Ⅱ名詞（姓氏） a surname
  • 閉 : Ⅰ動詞1. （關; 合） close; shut 2. （堵塞不通） block up; obstruct; stop up Ⅱ名詞（姓氏） a surname
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上，通過系統建模和數字模擬分析，分別針對航空低壓直流（ lvdc ）和高壓直流（ hvdc ）兩種電動機構用永磁無刷電動機，在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  2. The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ). in order to improve system performances, design of digital control system based on dsp is presented. the proportional parameter and integral parameter can be obtained through the design

    整個系統採用變pi參數轉速調節（外環）與單斬電流滯環調節（內環）相結合的雙閉環控制方式，為了得到既快速又穩定的恆速系統，本文還給出了基於dsp的雙凸極永磁電機數字控制系統的設計方案，通過此設計方案可以得到轉速環的比例參數kp和積分參數ki的參考值。
  3. As for the roof he vaunted, he might have found that shutting out the sky in a new way - to wit, for ever, from the eyes of the bodies into which its lead was fired, out of the barrels of a hundred thousand muskets

    至於他剛才吹噓的屋頂，他可能發現它將用另一種方式遮擋住天空就是說，讓屋頂化作鉛彈，從十萬支毛瑟槍槍管射出，使人們的眼睛永遠對天空閉上。
  4. After studying the traits and operating characteristic of the repmsm, a speed adjusting scheme combining the in - phase variable - frequency speed adjusting with a speed - closed loop is introduced specially

    本文研究了正弦波永磁同步電動機的特點及其運行特性，確定了以他控式磁通軌跡法變頻調速和轉速閉環調節相結合的調速方案。
  5. They have the power to block offending material temporarily or permanently or edit it electronically, and if the web site is domestic, they can issue a warning or close it down, a practice that is common during " sensitive periods " of the year

    她說： 「他們有能力暫時或永久封鎖觸犯性材料，或用電子方式加以修改。如果網站在國內，他們會給予警告或將其關閉這是在一年當中的敏感時期常見的做法。 」
  6. The game is very simple format, a total of sisishiliu lattice box, each one corresponding box logo, players have to do, which is to couple the same logo to find out click the left mouse button to open the box can box design, if two consecutive hi

    游戲的進行方式非常簡單，總共四四十六格方格，每個方格對應一個圖案，玩家所要做的，就是將其中一對對相同的圖案找尋出來，鼠標左鍵點擊空格即可打開該方格的圖案，如果連續兩次點擊的圖案相同，這兩個空格就被永遠打開，反之則統統關閉，需要玩家繼續點擊。
  7. The game is very simple format, a total of sisishiliu lattice box, each one corresponding box logo, players have to do, which is to couple the same logo to find out click the left mouse button to open the box can box design, if two consecutive hi enter the name of the game

    游戲的進行方式非常簡單，總共四四十六格方格，每個方格對應一個圖案，玩家所要做的，就是將其中一對對相同的圖案找尋出來，鼠標左鍵點擊空格即可打開該方格的圖案，如果連續兩次點擊的圖案相同，這兩個空格就被永遠打開，反之則統統關閉，需要玩家繼續點擊。
  8. The game is very simple format, a total of sisishiliu lattice box, each one corresponding box logo, players have to do, which is to couple the same logo to find out click the left mouse button to open the box can box design, if two consecutive hits to the same designs, two spaces were never opened, the contrary is completely closed, the player needs to continue it

    游戲的進行方式非常簡單，總共四四十六格方格，每個方格對應一個圖案，玩家所要做的，就是將其中一對對相同的圖案找尋出來，鼠標左鍵點擊空格即可打開該方格的圖案，如果連續兩次點擊的圖案相同，這兩個空格就被永遠打開，反之則統統關閉，需要玩家繼續點擊。
  9. In the design of real - time control system, the paper takes three - phase full - bridge mosfet inverter as the real - time control main circuit, and adopts a control scheme with 120 ? switching mode combined with half - bridge pulse width modulation ( pwm ), which would avoid straightthrough short of a certain bridge. phase current is detected by single current sensor ; three - phase position signals generated by position sensors could not only supply commutation information for inverter, but also be used for speed detecting based on signals " period measurement, which makes the speed sensor unnecessary. the whole control system adopts speed and current dual closed - loop control strategy in order to construct a high performance rare - earth permanent magnetic brushless dc motor ( repm bldcm ) full - digital real - time control system

    在實時控制系統的設計中，本文以三相全橋mosfet逆變電路作為實時控制主電路，採用120導通方式結合半橋pwm調制的控制方案，從而有效地避免了橋臂的直通短路；本文用單電流傳感器實現對相電流的檢測，來自位置傳感器的三相位置信號不僅為逆變電路提供換相信息，而且也用於基於信號周期測量的轉速檢測，這樣就省去了速度傳感器；系統採用的是速度、電流雙閉環控制策略，力求構建高性能的稀土永磁無刷直流電動機全數字實時控制系統。
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