無環量勢流 的英文怎麼說

中文拼音 [huánliángshìliú]
無環量勢流 英文
acyclic potential motion
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  1. Acyclic potential motion

    無環量勢流
  2. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動類似正弦的準正弦波反電動刷直電動機,本文提出一種基於六個離散位置信號的自同步svpwm (電壓空間矢法)控制方法,用以削弱電磁轉矩脈動,分析了實現這種方法的主要控制節,包括起動時電壓空間矢的初始定位,阻抗角與電超前角的合理選擇以及連續轉子位置的估計等。
  3. Acyclic potential flow

    無環量勢流
  4. Adopting rotor field - oriented vector control methods, through which make the stator and the rotor magnetmotive forces can be kept orthogonal all along during operation of the bldcm, combining hysteresis current modulation ' s current control advantage and space voltage vector modulation ' s torque ripple attenuation advantage, then designing a sort of bldcm hysteresis current svpwm control method

    摘要研究採用轉子磁場定向的矢控制方法使刷直電動機定、轉子磁始終保持正交,結合滯調制電控制和空間電壓矢調制,設計了刷直電動機滯svpwm控制方案。
  5. According to the demand of national, provincial and municipal enviroment agency, iaccomplished a report on taihu lake water quality in march 1996, which was submitted to the environmental commission of the state coucil as a meeting material. the report reflects the present state and tendency of taihu lake water quality and analyses the reasons of the pollution and gives suggestions for preventing the pollution. it provides the technical support for the government and plays an important role in policy decision. 2

    根據國家、省及錫市保主管部門要求, 1996年3月完成《太湖水境質報告( 1980 - 1995年》 ,提交國務院委會作為「 1996年太湖保現場執法檢查會」會議材料,報告全面反映太湖水境質水況及十五年水質變化趨,綜合分析了污染原因及污染防治對策建議,為政府部門制訂「太湖域水污染防治『九五』計劃和2010年規劃」提供了有效技術支持,發揮了重要的決策咨詢作用。
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