| 1. | Procedure of self - propulsion tests for twin - screw displacement ships
一般排水量船模双桨自航试验方法 |
| 2. | Model underwater resistance and self . propulsion test code for submarines
潜艇船模水下阻力自航试验规程 |
| 3. | Test method of single screw model self - propulsion for general displacement ship
一般排水型船船模单桨自航试验方法 |
| 4. | 3 ) open - water and self - propulsion tests for the hd propeller and mau propeller . 4 ) cavitation observation and pulsing pressure measurement
3 ）沪东型（ hd ） mau图谱桨的敞水试验和自航试验4 ）沪东型（ hd ）螺旋桨的空泡观察与脉动压力测量。 |
| 5. | The experiment can obtain the driver and the torsion of the screw propeller of relative speed and is an important method to analyze the efficient part of push
船模自航试验可获得对应航速螺旋桨推力和转矩，是分析各种推进效率成分的重要手段。 |
| 6. | In the test , the influence on the ship resistance and performance ability of changing the shaft angle of the skeg was discussed
为进一步研究和确定其快速性，制作了船模，完成了阻力试验和自航试验。试验探讨了不同尾鳍角度对船舶快速性能的影响。 |
| 7. | This thesis is composed of seven chapters : the first chapter is the introduction of this thesis . it is summary of the background , the technology method , and the significance of research ; in the second chapter , the writer propounded the new method for speed regulating to realize the mainland method . the introduction of the foundation of fuzzy control is the content of the third chapter . the main content of the fourth chapter is the theoretical foundation of fuzzy control ; in the fifth chapter , the writer propounded a kind of self - adaptive fuzzy controller according to the defnult of the conventional fuzzy controller and its properties and structure are alse illustrated at the same time ; the main content of the sixth chapter is the design of sa fuzzy controller ; the seventh chapter is the summary of hardware and software of vfsr for controlling system
本论文共分七章：第一章是绪论，简介课题研究的背景、技术方法及研究意义；第二章简单分析了传统pid调速技术存在的问题，提出新的调速实现方案；第三章给出了模糊集合论中的一些基本概念、运算定理等；第四章主要介绍模糊控制的工作原理，并指出常规模糊控制的缺陷及其多种改进方案；在第五章中，作者根据常规模糊控制器的不足，设计了自适应模糊控制器，并阐述了它的性能结构和工作原理；第六章的主要内容是自适应模糊控制器的设计；第七章是船模纯粹自航试验调速系统的实现。 |
| 8. | Through the practice , the effect that the ac speed adjusting system is controlled by fuzzy control is good . the main content of this thesis is to design a kind of self - adaptive fuzzy controller applying in vfsr for ship model experiment to meet with the request mentioned above
电力电子技术随着现代控制技术的发展尤其是智能控制技术的发展，实现纯粹自航已不再是难题。本论文研究的是在纯粹自航试验船模电机的调速系统中，引入自适应模糊控制，改善系统的调速性能和控制策略。 |
| 9. | The basic link carries out the function of the conventional fuzzy controller ; the adaptive link performs the modification of the control rules and includes three keys : the properties measurement , the rectification of controlling variable and the modification of the control rules . this method is simple . it is also flexible and convenience to modify . the result of the will testify that the design way is correct and the sa fuzzy controller is useful . for short of time , 1 just focused on theoretical discussion of acvf speed regulating system of sa fuzzy control
基础层完成和常规模糊控制器一样的功能；自适应层则执行控制规则的修改，包含性能测量、控制量校正及控制规则修改三个关键步骤。这种方案设计思路简单、修改灵活方便，体现武汉理工大学硕士学位论文这种自适应模糊控制的优越性。山于时间，本文仅从理论角度讨论了船模自航试验调速方案的自适应模糊控制，进一步更深入的实践研究是今后亟待完成的任务。 |
