| 1. | Pid rudder is the first generation . its algorithm is simple
自动舵是船舶系统中的关键设备。 |
| 2. | Based on the simplified motion model , the fuzzy autopilot control system is designed
在此基础上，设计了模糊控制自动舵系统。 |
| 3. | The development of the steer was limited until the artificial intelligence ( ai ) was introduced into control
直到智能控制理论应用的出现，为自动舵的研究才开辟了更广阔的空间。 |
| 4. | Fuzzy controller shows promise for these non - linear systems that are not known well or the model is difficult to be identified
但是由于船舶航行的复杂性和pid控制器本身的局限性，常规的pid自动舵仍然存在着许多不足之处。 |
| 5. | Through analyzing the development and present status of submarine autopilot , the dissertation determines the research emphasis and framework firstly
本课题通过对自动舵发展历史和现状的分析和透视，确定了研究的重点和总体框架。 |
| 6. | Though conformation of traditional pid algorithm is very simple , it is extremely depend upon the accurate model of the controller
传统的pid自动舵需要精确的船舶控制模型来得到好的控制效果，但在实际当中，精确的船舶模型是很难得到的。 |
| 7. | 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
本文主要对模糊神经网络自组织控制器在自动舵中的应用进行了研究，综合了模糊控制和神经网络的应用。 |
| 8. | 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
用于船舶操纵的自动舵是船舶系统中不可缺少的重要设备，随着对航行安全及营运需求的增长，对自动舵的要求也日益提高。 |
| 9. | 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
上世纪20年代，美国的sperry和德国的ansuchz在陀螺罗径研制工作取得实质进展并分别独立地研制出机械式的自动舵后，人们对自动舵的研究就从未间断过。 |
| 10. | 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
最终的仿真结果表明，智能控制在船舶航向控制方面其优越性大大超过了传统控制方法的自动舵，其应用和发展前景是广阔的。 |
