| 1. | Make the further research in control method in the angle feedback fin stabilizer system
针对角度反馈减摇鳍系统，在控制方法进行进一步的研究。 |
| 2. | Variable structure adaptive robust controlalgorithm applied to fin control for ship roll stabilization with uncertain system
船舶减摇鳍系统的变结构自适应鲁棒控制 |
| 3. | Give the design of the substitution of the whole fin stabilizer control system by plc , and finish all the preparatory works
对设计完成后的随动系统进行测试，验证其是否符合减摇鳍系统的工作要求。 |
| 4. | Properly rebuild the experiment formwork of lift - feedback fin stabilizer system on the base of original angle - feedback fin stabilizer system . 2
在原来角度反馈减摇鳍系统的基础上，通过适当的改造建立升力反馈减摇鳍系统的实验台架。 |
| 5. | Its control precision , reliability and adaptability are not good enough . as the electronic technology develops so fast , the fin stabilizer also needs to be improved
随着电子技术的迅猛发展，减摇鳍系统也需要不断完善和改进，而随动系统的改造就成为必然。 |
| 6. | If we could obtain the lift directly all the problems in angle transition will be avoided . that ' s the principle of lift fin stabilizer
如果我们能够直接测得鳍上产生的升力，就可以避开鳍角转化为升力时的诸多不确定因素，这就是升力反馈减摇鳍系统的基本思想。 |
| 7. | The above - mentioned achievements not only bear theoretical value , but also build the solid foundation for the further research of lift - feedback fin stabilizer system
本文所做的工作不仅具有一定的理论价值，而且还为升力反馈减摇鳍系统的进一步研究工作打下了坚实的基础。 |
| 8. | Do much research on the characteristic and theory of plc , and study its the application in fin stabilizer system . the necessity of application of plc in fin stabilizer is also given . 3
结合减摇鳍系统，较全面地研究了可编程控制器( plc )的特点、原理以及在减摇鳍系统中的应用，提出了在减摇鳍系统中应用可编程控制器的必要性。 |
| 9. | If we can obtain the lift produced by the fin stabilizer directly , we would avoid many indefinite factors when fin angle transferred into lift . this is the principle of lift - feedback fin stabilizer system
如果我们能够直接测得鳍上产生的升力，就可以避开鳍角转化为升力时的许多不确定因素，这就是升力反馈减摇鳍系统的基本思想。 |
| 10. | Combining the fin stabilizers of both here and abroad , comparing with angle feedback fin stabilizer , this thesis does research on the compose and structure of lift fin stabilizer . finally an engineering design is achieved . 2
结合国外科研机构对同类减摇鳍的研究，对照角度反馈减摇鳍系统，对升力减摇鳍的结构和组成作进一步的讨论和改善，最终提出一个工程化的设计。 |
