自動舵 的英文怎麼說
中文拼音 [zìdòngduò]
自動舵
英文
auto pilot-
Pid rudder is the first generation. its algorithm is simple
自動舵是船舶系統中的關鍵設備。Based on the simplified motion model, the fuzzy autopilot control system is designed
在此基礎上，設計了模糊控制自動舵系統。The development of the steer was limited until the artificial intelligence ( ai ) was introduced into control
直到智能控制理論應用的出現，為自動舵的研究才開辟了更廣闊的空間。Fuzzy controller shows promise for these non - linear systems that are not known well or the model is difficult to be identified
但是由於船舶航行的復雜性和pid控制器本身的局限性，常規的pid自動舵仍然存在著許多不足之處。Through analyzing the development and present status of submarine autopilot, the dissertation determines the research emphasis and framework firstly
本課題通過對自動舵發展歷史和現狀的分析和透視，確定了研究的重點和總體框架。Though conformation of traditional pid algorithm is very simple, it is extremely depend upon the accurate model of the controller
傳統的pid自動舵需要精確的船舶控制模型來得到好的控制效果，但在實際當中，精確的船舶模型是很難得到的。Finally the control result is improved by the output of fnnc. another neural network called pnn is introduced to finish constructing and renovating the knowledge database
本文主要對模糊神經網路自組織控制器在自動舵中的應用進行了研究，綜合了模糊控制和神經網路的應用。The automatic steer is an important equipment in shipping maneuvering. as the increasing need of safety, the requirement for the automatic steer gets greater and greater
用於船舶操縱的自動舵是船舶系統中不可缺少的重要設備，隨著對航行安全及營運需求的增長，對自動舵的要求也日益提高。From 1920 ' s when american sperry and german ansuchz got essential process in the research of roland and made the mechanical steer, it has been worked over and over
上世紀20年代，美國的sperry和德國的ansuchz在陀螺羅徑研製工作取得實質進展並分別獨立地研製出機械式的自動舵后，人們對自動舵的研究就從未間斷過。According the result author concludes that the autopilot gain both of the two control systems " advantage, it owns pid controller " s high precision in stable state and also has rapid response property
最終的模擬結果表明，智能控制在船舶航向控制方面其優越性大大超過了傳統控制方法的自動舵，其應用和發展前景是廣闊的。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舵，由模擬曲線可看出控制效果比較理想。In the last chapter, the submarine motion tendencies under first order and second order wave force actions are illustrated through theory analysis and simulations, which established the foundation for studying the design of autopilot control system under wave force disturbances
最後本文從理論、模擬兩個方面分析和顯示了艇體在一階、二階波浪力作用下的運動趨勢，從而為研究潛艇近水面波浪力干擾下的潛艇自動舵設計奠定了基礎。Abstract : the actual sea trial result of h robust autopilot tested on yangchenghu oil tanker is presented, which certified the autopilot can resist the disturbance of sea states with good control performance and has good robustness to model uncertainty caused by the change of surge speed etc
文摘:給出了h魯棒自動舵在陽澄湖號油輪上實際海試的結果，證明了該自動舵能夠抑制海況干擾，具有良好的控制性能，對航速變化等產生的船舶模型攝動，具有良好的魯棒性能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效能智能控制自動舵，其目標為改善基於經典控制理論的pid自動舵的控制效果。Considering the shortcomings in the genetic algorithms, some improvements are proposed in order to elucidate its strong optimizing ability, genetic algorithms are used to optimize the pid parameters of ship autopilot. the comparison between the different simulation curves shows the validity of genetic algorithms in looking for the best parameters
本文首先用遺傳演算法來對船舶航向保持自動舵的pid控制參數進行在線優化，通過對用常規工程方法整定的pid控制和用遺傳演算法優化的pid控制的模擬曲線的比較，說明了遺傳演算法強的全局尋優能力。Later on the base of development of electronics and its application, pid steer appeared which integrated control technology and electronic parts. in the late 1960 ' s, adaptive theory and computer technology developed speedily, then adaptive steer came forth by using adaptive theory in shipping maneuvering. neither pid steer nor adaptive steer shares the character flaws, which results in unassuring effects
后來隨著電子學和伺服機構理論的發展和應用，集控制技術和電子器件的發展成果於一體，出現了pid操舵儀； 20世紀60年代末，由於自適應理論和計算機技術得到了發展，將自適應理論引入船舶操縱成為可能，於是形成了自適應自動舵。Aiming at the control feature of large ship, the authors designed a 2 - rank derivative multi - step neural network predictive model and the algorithm of the large delay ship ' s course, and presented a fuzzy control autopilot scheme based on the model with rbf neural network and fcmac controller, it solved problems of model online identification and controller online design in traditional adaptive control, so that the high precision output follow - up control of large ship with large delay and uncertain nonlinear features can be realized
摘要針對大型船舶控制特性，設計了船舶航向的神經網路二階導數多步預測模型及其辨識和預測演算法，提出基於徑向基函數神經網路多步預測模型和模糊小腦模型關節神經網路控制器的大時滯船舶航向模糊控制自動舵方案，解決傳統自適應控制中模型的在線辨識和控制器的在線設計問題，以達到對具有大時滯、不確定非線性特性的大型船舶實現高精度輸出跟蹤控制。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，自動舵的控制效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，模糊控制自動舵有較好的控制效果，響應較快，靜差比較小。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舵實現比較簡單，但是當外界條件發生變化時，控制效果會變差，這使得我們要採用其他方法來提高模糊控制自動舵的性能。The approaches include the modeling, intelligent control and simulation for main diesel marine engine, the designing and development of a single - chip computer based synchronous - meter utilized in ship power station simulation of marine engine room simulator dms - 2000, the software interface of simulation to the ship main engine remote control system aotochief - 4 and the hardware and software development for the ship autopilot control system
本文對于船舶柴油主機的建模及自動控制，混合智能控制演算法及其模擬；船舶輪機模擬器中的基於單片機的船舶電站模擬並車同步表研製、船舶柴油主機遙控系統「 aotochief - 4 」的模擬軟體界面及船舶自動舵控制軟硬體系統的研製進行了比較詳細的討論。分享友人