Fin stabilizer is a kind of active stabilizer, which is designed on the principle of torque counteraction.
减摇鳍是一种主动式减摇装置，它采用力矩对抗原理设计。
The studies in this thesis is based on one of key "211" construction projects called "Lift-Control Fin Stabilizer".
本论文所进行的相关研究是基于我校“211”重点建设项目“升力控制减摇鳍”的研究基础上进行的。
Properly rebuild the experiment formwork of lift-feedback fin stabilizer system on the base of original angle-feedback fin stabilizer system.
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。
Fin stabilizer is one of the most important effective ship roll reducing equipments, which has many defects in the classical Angle feedback system.
减摇鳍是一种非常重要的船舶减摇装置，但传统的鳍角反馈减摇鳍在设计中存在着很多问题。
The research results in the dissertation can be used in engineering design of fault diagnosis and fault-tolerant control of fin stabilizer systems.
本文的研究工作可为减摇鳍故障诊断与容错控制工程设计应用。
Lastly, design the digital control part of the fin stabilizer relying on the actual demand of the system, and analyze the experimental data of static loading experiments.
最后，结合实际系统的要求，设计了减摇鳍加载系统的数字控制部分，并对静态加载实验所获得的数据进行了分析。
According to Lagrange dynamical equation and Kriloff theory, the mathematical model of integrated anti-roll system "ship -fin stabilizer-passive anti-roll tank" is built up.
根据拉格朗日动力学方程及克雷洛夫-勃拉哥维辛斯的理论，首次建立了“船舶-减摇鳍-被动式减摇水舱”综合减摇系统的数学模型。
Then the drive system of the fin stabilizer is analyzed. To give a control policy which AC motor is controlled by applying electric current loop, speed loop, position loop in this system.
然后对转鳍驱动系统进行了分析，确定了在系统中使用电流环、速度环、位置环的交流电动机控制策略。
Essentially, under the present research of fin stabilizer at zero speed, the rudder can be removed while substituting it with fin stabilizer at zero speed, which could be available approach.
减摇鳍在本质上与舵是相同的，基于目前零航速减摇鳍的研究，考虑将舵用零航速减摇鳍来代替，也是一种可以考虑实现的方法。
When the speed of AUV is zero or low speed, lift is produced by the vibration of fin stabilizer at the horizontal position, which is similar to the flapping wing flight of insects and birds.
当航速为零时，则是通过鳍在水平位置附近的上下振动来产生升力，与鸟类和昆虫的扑翼飞行相似。
The application of PLC in speed adjustment of fin stabilizer is introduced in this paper. This system USES PLC as the central device to achieve digital control of sensitivity adjustment of speed.
介绍了PLC在减摇鳍装置航速调节中的应用，以PLC为控制核心实现装置的航速灵敏度调节的数字化处理。
At last, through the experiment, confirm the performance of each of the test platform of lift-control fin stabilizer, and obtain some beneficial experimental materials and experimental conclusions.
最后，通过试验，验证了升力控制减摇鳍系统实验装置的各部分性能并取得了一些有益的试验资料和试验结论。
All functions of the controller has contained NJ5 series fin stabilizers stabilizer, and increased the control of the revolving table and collection of the signal that the trouble and state measured.
其功能涵盖了NJ 5减摇鳍控制器的全部功能。在此基础上增加了转台的控制部分及对故障及状态检测信号的采集。
Including the horizontal stabilizer fin and the vertical fin.
尾翼包括水平尾翼和垂直尾翼。
The results of simulation showed that it was feasible to use electric servo system as the drive system of the stabilizer fin, and the controllers of this paper had favorable capability.
仿真结果表明：采用电伺服系统作为减摇鳍转鳍驱动系统是可行的，本文所设计控制器满足减摇鳍系统的性能指标要求。
Their principal solar and stabilizer fin, mounted dorsally, is located directly above the main reactor.
它们的主太阳能和稳定板安装在背部，直接位于主反应堆上方。
This peper is based on the wind tunnel experiment data and studies the air dynamic performance of fuselage, horizontal stabilizer and fin under level wind in any direction.
本文以风洞试验数据为依据，对在任意方向水平作用下的机身、垂尾和尾桨气动特性进行了研究。
The main work of this dissertation is to design the Electro-servo system of Fin-Stabilizer , and to study the controller of the system by experiment.
本论文就是基于某小型无人飞机起落架伺服加载系统的预研项目，对电动伺服加载系统作了较深入的分析和研究，提出了一些有效的控制方法。
The main work of this dissertation is to design the Electro-servo system of Fin-Stabilizer , and to study the controller of the system by experiment.
本论文就是基于某小型无人飞机起落架伺服加载系统的预研项目，对电动伺服加载系统作了较深入的分析和研究，提出了一些有效的控制方法。
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