無動機的 的英文怎麼說

中文拼音 [dòngde]
無動機的 英文
motiveless
  • : 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...
  • : machineengine
  • : 4次方是 The fourth power of 2 is direction
  1. It is mainly a faith or ideology with which some actor ( an individual, a group or a nation ), for the purpose of realizing some political, economic, cultural interests suppressed, driven by hatred and retaliative motivation, takes by specific and secret individual or small group unconventional extreme measures which are abrupt and unpredictable, and utilizes every means which is as harmful as possible to the opposite, and often violent enough to endanger the innocent or to massacre with malice aforethought the innocent and lead to huge social panic, to attack the opposite

    它主要是指一定行為體(個人、團體或國家)為使受到壓制一定政治、經濟、文化等利益能夠實現,在仇恨和報復性驅使下,通過特定個人或小集團採用突然、難以預料非常規方式,利用一切可能危害對方、常常是暴力殃及辜或蓄意濫殺辜等足以產生巨大社會恐慌效果手段打擊對方一種信仰或意識形態。
  2. Remove irrelevant atomic formulas for timed automaton model checking

    時間自模型檢驗中消除關原子約束
  3. 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刷直流電結構特點、工作原理、運行方式以及外部特性基礎上,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 )兩種電構用永磁刷電,在小范圍轉速連續調節下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轉速進行電轉速閉環穩速控制策略。
  4. In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed

    換向器電在火電廠等工礦企業調速節能領域中有十分廣闊應用前景,本文在對晶閘管元件和串聯閥電路靜態特性和態特性研究基礎上,研製了用於交直交電流型高壓換向器電高壓晶閘管換流閥裝置,進行了串聯閥電路設計和模擬,完成了電光電方式觸發脈沖系統和監測系統硬體設計及軟體編程,並進行了裝置實驗調試。
  5. Human motives are based on needs, whether consciously or subconsciously felt.

    論是有意識或潛意識,人們基礎在於需要。
  6. The simulation results prove that this control technique can effectively minimize the torque ripple for the bldcm drives whose back - emf waveform crest width is less than 120

    模擬結果表明這種控制策略能有效地抑制反電勢平頂寬度小於120電角刷直流電換相轉矩脈
  7. Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment

    本論文闡述了方波驅稀土永磁刷直流電原理及數學模型;設計並給出了一種電座椅用稀土永磁刷直流電電磁設計方案;對電採用何種驅方式進行了對比分析;對驅電路進行了元器件選型、原理圖設計、制板及調試;有針對性闡述了dsp在本系統應用中所涉及到功能模塊;設計了以dsp為核心控制電路原理圖;以模塊化軟體編程思想編制了電控制軟體;通過tms320lf2407目標板、上位、驅板及電聯調,證明了系統可行。
  8. This paper has mainly made a research on the aerodynamic configuration design of " w " tailless aircraft and the design idea has been presented here. according to the configuration design requirement of certain uav, aerodynamic configuration design has been carried out and two configuration projects are given out at last : forward - swept wing tailless configuration and " w " tailless configuration. the longitudinal and lateral aerodynamic characteristics are obtained by using two aided soft : ug to build up geometrical models and mgaero to calculate flow field

    本文研究了「 w 」型尾布局外形設計,闡述了該布局設計思想,根據型總體設計技術指標,進行了氣外形設計,提出了兩種氣布局方案:前掠翼尾氣布局和「 w 」型尾氣布局,利用ug建模軟體和mgaero氣分析計算軟體計算了兩種布局縱、橫向氣性能,分析了前掠翼前緣掠角和翼身融合對氣性能影響,計算結果表明, 「 w 」型氣布局設計思想是正確,所設計「 w 」型尾氣布局方案性能優越,超過了總體設計技術指標。
  9. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多協同多目標攻擊、超攻擊、空對地攻擊這四個方面展開了一系列研究工作:本文首先給出了適應三軍聯合作戰戰術數據鏈系統基本方案,建議採用時分多址工作模式,並利用移自組織網路概念構建數據鏈網路,同時針對數據鏈傳輸信息時間延遲特性和指揮指揮下協同作戰特點,應用一種極坐標系下卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運參數轉換,以獲得目標相對于某當前運信息,且利用模擬驗證了方法有效性。
  10. Phase - changing analysis of pm brushless dc motor

    永磁刷直流電換相分析
  11. Driver ' s position : optimised layout, based on the latest ergonomic principles, considerably reduced vibration and noise, throunh insulating the operator ' s compartment from the vehicle itself by means of shock absorbes, seat adjustable to operator ' s height and weight, as well as being spring suspended and hydraulically damped. lindedouble pedal control system offers accurate reversing without. changing gear. linde central control lever operates all mast functions

    駕駛室:根據人工程學原理對駕駛室進行了優化設計.駕駛室與車身之間由減震墊隔離,大大地降低了震和噪音,司座下有彈簧和液壓減震裝置,並可根據駕駛員身高和體重進行調整,以獲得最舒適狀態.林德雙踏板控制系統具有需切換即可實現靈敏向功能:林德集中控制桿控制門架提升,下隆和傾斜作.發轉速可根據提升和其它功能對輸出功率需要而自調節.護頂架與司座聯成一體,並可裝配成舒適全封閉駕駛室
  12. Brushless dc motor digital singal processor control system

    刷直流電數字信號處理器控制
  13. The control laws of longitudinal and lateral - directional autopilot modes are designed based on root locus theory. the control laws of altitude holding mode, heading holding mode, auto - throttle control and air speed holding mode are designed as well

    研究了飛行控制技術,利用根軌跡法設計了縱向與側向姿態保持控制律,設計了高度保持、航向保持、自油門及速度保持控制律。
  14. Doubtless their wives loved them, and suffered with them and for them, not because of but in spite of their infatuation for perpetual motion. " true, " was the reply

    他們妻子們疑是愛他們,為了他們和他們一起受苦,可並不是因為對永迷醉而是不計較他們那迷醉。 」
  15. To adjust the handling capacity of the centrifuge by regulating 0 and 1 , suggestions are put forward as follows : ( 1 ) using dc motor instead of ac motor when scr system being used, ( 2 ) mounting a coupling on the drum shaft, ( 3 ) adding a liquid supply control system to control the filling of the fluid in the coupling

    為此,提出改進建議: ( 1 )在有scr可控硅系統現場,用直流電代替交流電,用控制電流大小方法來調節電轉速,從而控制0 , ( 2 )在滾筒軸上安裝一偶合器,利用偶合器級調速特點來達到自調節離心處理速度和處理量, ( 3 )在安裝偶合器基礎上,增加一個液體供應控制系統。
  16. This paper describes principle and general design on rotating deflector of the laser scanner according to application. theory on brushless dc motor is studied and structures of the mechanics and control system have been designed according to special requirements of the rotating laser scanner. the scanning motor developed has been tested synthetically in performance

    本論文針對轉鏡式激光掃描器應用,實施了轉鏡式激光掃描器原理及總體方案設計,對刷直流電理論進行了探討,並針對轉鏡式激光掃描器特殊要求進行了掃描器械結構及其控制系統結構設計,對研製掃描電性能進行了綜合實驗。
  17. The speed - independent position function of the rotor was given by analyzing the phase current and phase voltage of the permenent magnet brushless dc motor, using the powerful operation function of dsp

    利用dsp強大運算功能,通過分析永磁刷直流電相電壓與相電流給出轉子速度關位置函數。
  18. Because the controller is easy to get the position of rotor by the encoder, we can continuously rotate the flux of the armature rotor by applying spwm method to the control system. the continuous rotation of the flux of armature make the output torque of motor has no ripple

    由於通過編碼盤可以輕易獲得精確轉子位置信號,故運用spwm調制方法可以使得電樞磁場按照圓形軌道連續旋轉,從而實現輸出轉距
  19. Modified formula for sensorless dc motor speed estimation was proposed through the test for relationship between the current ripple frequency and the rotation speed in a 4 - pole dc motor

    摘要根據4極直流電轉速與脈電流頻率關系實驗結果,對現有傳感器直流電測速公式提出了修正意見。
  20. Speed regulator of brushless dc electric motor based on fuzzy neural network

    基於模糊神經網路刷直流電速度調節器
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