舵效 的英文怎麼說

中文拼音 [duòxiào]
舵效 英文
steerage舵效航速 steerageway
  • : 名詞(船、飛機等控制方向的裝置) rudder; helm
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  1. The present payload consists of a lunar excursion module, a service module, a command module and a launch escape system.

    現在的有載荷包括登月、服務、指揮和發射逃逸系統。
  2. Sufficient or not of the battery on the device should be carefully examined before every flying, so do the every pole, helm and gemel, whether or not is the receiving antenna drew out of the body and in straight, examine the ground effective distance for remote control without the drawing out the antenna, ensure it nomal in rang of 30 - 50 meters

    1 .仔細檢查測試設備每次飛行前都應該仔細檢查設備電量是否充足,檢查飛機各個拉桿角鉸鏈是否正常,接收機天線是否拉出機身並拉直,在不拉出發射機天線的情況下測試地面有遙控距離,確定30 - 50米內不發生跳情況。
  3. 3 ) definition of input designer concept for flight control system ( fcs ). a input designer was successfully constructed which can provide a effect almost the same as directly control over aerodynamic control surface through the careful design of inputs of fcs. this input design concept is very important for in - service aircraft upgrade where change of the original pcs is not allowed

    3 )提出了飛控系統輸入設計概念,並成功地構建了飛控輸入設計器,能夠在不改變原飛控系統條件下有地提高面控制能力,獲得接近直接面操縱的性能,對于現役飛機改進、改型中飛機運動自動控制系統的設計具有非常重要的意義。
  4. Dynamic measurement includes dynamic balance, power efficiency and servo load. the servo load is highly influenced by static lead lag angle

    動態測量包括動態平衡,功機載荷。機載荷對靜前沿滯角度后很敏感。
  5. A nonlinear ship steering controller is designed successfully. even considered the noises caused by wind, wave and current, the matlab simulation tracking error is almost zero. simulation results show that the presented algorithm is effective and robust

    在存在機非線性和海浪干擾的情況下,分別跟蹤階躍響應及正弦曲線,航向跟蹤果很好,幾乎無偏差跟蹤,且打小,具有較強的魯棒性。
  6. Though conformation of traditional pid algorithm is very simple, it is extremely depend upon the accurate model of the controller

    傳統的pid自動需要精確的船舶控制模型來得到好的控制果,但在實際當中,精確的船舶模型是很難得到的。
  7. Under this trend, manipulating vessels becomes difficult more and more, particularly under the conditions of ship ' s entering or leaving the port > drawing alongside or leaving the wharf or mooring or leaving the buoy. because of the poor effect of the rudder as a result of the low vessels " speed and very limited space for operating, the operator ca n ' t manipulate freely the vessels and avoid the collisions with other vessels or obstacles only by their own power

    在這種趨勢下,對船舶進行操縱變的越來越困難,尤其是在進出港、靠離碼頭、狹水道航行、系離浮筒等船速較小而舵效較差、操縱餘地又極為有限的情況下,僅僅依靠船舶自身的動力性能對其進行操縱,並要與他船或障礙進行有的相互避讓,更是如此。
  8. The author choosed weighting matrix for different sea conditions, designed the controller and the rudder / fin joint control system. finally, the author simulated the controller with matlab. according to the simulation curves and data, we could find that the controller designed using state feedback control theory has nice control performance on rearing and rolling, but the control performance on pitching is not very good

    為不同的海情選取了加權陣,求出控制器,完成了船舶鰭聯合控制系統的設計工作最後,用matlab語言對控制器進行模擬,從模擬曲線和模擬數據可以看出,使用狀態反饋h ~控制理論設計出來的控制器對艏搖與橫搖有較好的控制果,而對橫蕩控制果不理想,基本達到控制目的。
  9. The calculated results indicate that maneuvering efficiency of the bow lateral thruster is related to velocity and thruster ' s rotate speed directly, it is the best at zero velocity, and maneuvering efficiency of the bow lateral thruster increase with increasing thruster ' s rotate speed ; the calculated results also indicate that crabbing motion can be operated for large vessels under the main thruster, the bow lateral thruster and the rudder ' s united control

    計算結果表明側推器操縱能與航速及槳轉速直接有關,零航速最好,且隨槳轉速增高而增強;結果同時也表明了藉助于主推進器、首側推器和的聯合操縱可實施純橫移運動。
  10. When submarine curves close the water surface, the course is affected by the quasi white noise disturbances. the close water control structure is same with that in deep water. the simulations show that the control effects are close to the ideal situations

    由於在近水面航行時,航向所受到的主要是接近於白噪聲的干擾,所以採用了結構和水下相同的航向自動,由模擬曲線可看出控制果比較理想。
  11. De long, together with three others, can be regarded as the fathers of the studies of this topic. although great progress had been made in this field, robert shiller claimed in 2002 that little had been done as far as preciseness and rational studies are concerned

    盡管此後反饋機制的研究取得了許多進展,但行為金融學的掌人shiller2002年在其綜述性文獻《從有市場到行為經濟學》中,卻認為對反饋理論嚴謹的研究,依然非常稀少。
  12. Abstract : in this paper, the fault tree of a hydraulic steering gear system was built, methods of fault - shooting with fta were analyzed. such trouble as steering gear moving too slowly of the system could be solved audio - visually and efficiently with mentioned methods

    文摘:故障樹分析技術在船舶機械設備維修中的應用越來越廣泛;通過建立某液壓機系統故障樹,討論了應用故障樹查找故障的方法,並應用於系統「轉太慢」故障檢測中,直觀、高地解決了問題。
  13. The software designs of the electrical servo system are completed using position loop, speed loop and current loop adjustment after the hardware designs are presented in details. also the efficiency of traditional pid control in practical actuator control system is compared with that of proportional - fuzzy - pid control. at the end of the paper, all factors to affect system performance are analyzed, and optimization designs are presented

    其次論文在詳細介紹機控制系統的硬體設計基礎上,完成了系統軟體設計,並採用了位置環、轉速環和電流環的三環控制演算法實現了機位置伺服功能,對傳統pid和比例?模糊? pid控制演算法在機控制系統中的實際應用果進行了比較分析。
  14. Some people try to use fuzzy logic controller autopilot to improve the control properties of the heading control and they got better results such as enhancing the system robust property and much rapid system response

    本文的研究的目的是提出一種控制能智能控制自動,其目標為改善基於經典控制理論的pid自動的控制果。
  15. Firstly, while the nominal model is used, the filtering effect is very good. secondly, when the system model is n ' t definite, the filtered heading angle and rudder angle are steady in the error range. finally, when the complicated nonlinear wave model replaces the linear wave model, the filtering effect is also steady, and the estimate precision is high

    首先,模擬是在名義模型的情況下進行的,此時h _濾波器的濾波果很好;其次,我們在系統模型具有攝動的情況下進行模擬,此時經h _濾波器濾波后的航向輸出和令輸出基本能夠達到穩定;最後,我們採用較復雜的非線性海浪模型代替線性海浪模型進行模擬, h _濾波器的濾波果也是比較穩定的,並且估計精度較高。
  16. So the motion of ship is a coupling, non - linear process with large disturbance. the paper designs a rudder / fin joint control system based on the non - linear motion model of ship, which has nice performance on attenuating the rolling as well as controlling the direction of the ship

    可見船舶的運動本質上是耦合非線性、大幹擾的過程,本文基於船舶的非線性運動模型進行鰭聯合控制系統的設計,在控制航向的同時,達到較高的減搖果。
  17. The course keeping and the course tracking are well. through observing, analyzing and comparing the simulated curves with damping and those without damping, the roll reduction can reach 25 % or so

    運用simulink工具箱得出加風、浪后系統的輸出曲線,通過觀察,可以看到角在有范圍內變化,航向跟蹤和保持得很好。
  18. Finally, the simulations of regulation control and trace control are carried out respectively. the simulations illustrate that the fuzzy autopilot control system has good control effect and fast response and small static error, if the parameters are adjusted properly

    對于調節控制和跟蹤控制,自動的控制果和系統響應進行了模擬研究,其結果表明,在初始均衡好的情形下,模糊控制器控制參數如果調整合適,模糊控制自動有較好的控制果,響應較快,靜差比較小。
  19. The fuzzy autopilot control system is implemented easily, but the control effect will decrease greatly when the environment conditions are changed. so we have to adopt other methods to improve the performance of the fuzzy autopilot control system

    雖然單一的模糊控制自動實現比較簡單,但是當外界條件發生變化時,控制果會變差,這使得我們要採用其他方法來提高模糊控制自動的性能。
  20. The maneuvering of a ship along a proscribed course in restrict waters is important from operational, safety and environmental viewpoints. during the ship maneuvering, there are some characteristics of nonlinear, slow time varying and influence of complex disturbance. the pid autopilot

    船舶航向自動控制系統亦稱為自動,它是船舶系統中一個不可缺少的重要設備,從歷史的角度來看自動的出現是減輕駕駛人員的工作強度,降低運輸成本,提高運輸的安全性和經濟益。
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