The software is made up for ship rolling gesture control and random sea wave simulation. The simulation and calculation of fix angle-ratio main/flap fin stabilizer joint control system and variational angle-ratio main/flap fin stabilizer joint control system validate that the latter has better control result and saves a lot of energy.
建立船舶横摇姿态控制和随机海浪数字仿真软件平台，对定转角比襟翼减摇鳍控制系统和变转角比襟翼减摇鳍控制系统分别进行了仿真和能量核算，验证了变转角比襟翼减摇鳍控制系统相对定转角比襟翼减摇鳍控制系统和传统单体鳍控制系统不仅有好的控制效果，而且可以节省大量的能量。
Since some special ships and large|scale warships are in great need of the stabilization when they are navigated in full|speed, the fin stabilizer and passive anti|rolling tank are unied efficiently in this anti|rolling system, which conquers the shortco...
这种减摇装置将减摇鳍与被动水舱有效结合，有效地克服了减摇鳍与被动水舱的缺点，同时也放宽了对鳍静特征数的要求，这对于装有不可收放式减摇鳍的船舶具有实际意义。
On the basis of th e obtained inverse kinematics parameters, an inverse dynamic analysis of the fin e tuning stabilizer of a large spherical radio telescope is presented, usi ng the virtual work principle.
在获得了大射电望远镜精调稳定平台逆运动学参数的基础上，采用虚功原理对精调稳定平台进行了逆动力学分析，获得了进行高精度轨迹跟踪转矩控制所需的广义驱动力。
At last, it is the first time that the new method of optimal angle-ratio main/flap fin stabilizer joint control system, at the same time, the relevant drive control method and change strategy of angle-ratio are proceeded.
最后，首次提出了可以实时变化转角比的襟翼减摇鳍控制系统方案，并提出了相应的传动控制方式和转角比变化策略。
The method that the fin stabilizer is used for anti-rolling ship at zero forward speed is a new one in theory.
应用船舶减摇鳍在零航速时进行减摇，与传统减摇理论有着本质的不同。
The forces on fin stabilizer were analyzed in non-steady flow based on the special working of zero speed fin stabilizer.
根据零航速下减摇鳍的运动方式，对减摇鳍在非定常流中的受力情况进行分析，建立了零航速减摇鳍的升力模型。
Research of Double Valve Feedback Compensation Control in Fin Stabilizer Load System
双阀反馈补偿控制在减摇鳍加载系统中的研究
With the development of digital control technology, digital control technology in the ship control system has been widely used. Now traditional analog control of fin stabilizer can not meet needs of digital technology development on the ships.
但是随着数字化控制技术的发展，数字控制技术在船舶控制系统中得到了广泛应用，减摇鳍传统的模拟控制方式已经不能适应舰船数字化技术发展的需求。
The research on this subject laid the foundation for developing better fin stabilizer electro-hydraulic proportional control system. Moreover, the digital proportional amplifier designed in this paper had greater flexibility and reliability than the traditional analog proportional amplifier. It had a high value for engineering applications.
课题的研究为开发出更好的减摇鳍电液比例控制系统奠定了基础；另外，论文中设计的数字式比例放大器较传统的模拟式比例放大器更具灵活性、可靠性，具有较高的工程应用价值。
The ship model is built based on the Conolly theory. The fuzzy controller of fin stabilizer is designed by using the fuzzy logic control, which uses the roll angle and angular velocity of roll angel as the input and the fin angel as the output.
基于Conolly理论建立了船舶模型，以横摇角和横摇角速度为输入量，鳍角为输出量，应用模糊控制理论设计了减摇鳍模糊控制器；
Empennage-Install Stabilizer and Vertical Fin.
尾翼－安装水平安定面、垂直安定面。
Simulation result shows that the lift-feedback control can make up lift error caused by angle-feedback and improve the fin stabilizer's stabilizing efficiency.
仿真结果对比显示升力反馈控制可以有效弥补鳍角反馈控制方式存在的控制偏差，使减摇鳍系统的综合减摇能力得到显著提高。
Fin stabilizer is the most widely used anti-rolling devices at present.
减摇鳍是目前使用最为广泛的减摇装置。
For the insensitive to disturbance and system parameters change, sliding mode variable structure control can be employed to improve the anti-rolling effect of fin stabilizer in different sea conditions, and its design process is simple.
滑模变结构控制以其设计简单，对扰动和系统参数变化具有不变性的特点，可以提高减摇鳍在不同海况下的减摇效果。
Including the horizontal stabilizer fin and the vertical fin.
尾翼包括水平尾翼和垂直尾翼。
We are able to build huge structure in just one piece, which means we essentially have six major end items coming together in final assembly - the forward, center and aft fuselage sections, the wings, the horizontal stabilizer and the vertical fin.
我们有能力制造超大型的一整块的构件，这就意味着我们只有六个主要成品组装在一起完成总装工作，它们分别是前部机身，中部机身，和后部机身，机翼，水平安定面和垂直尾翼。
Then the fin stabilizer controller was designed by using backstepping algorithm, closed-loop gain shaping algorithm, Lyapunov stability and simulation tests were carried out under certain disturbances.
然后基于Backstepping算法、闭环增益成形算法及Lyapunov稳定性设计出减摇鳍控制器，并且在考虑一定的干扰后进行了仿真试验。
Simulation results show that all the fin stabilizer system get a good reduction of ship rolling angle and it prove the efficiency of zero and low speed fin stabilizer system.
仿真显示三种减摇鳍系统均取得了良好的减摇效果，证明了本文设计的零／低航速减摇鳍系统的有效性。
And comparing with standard fin-type pool experimental data under the same condition, we find that the imitating humpback whale fin stabilizer fin-type can provide more lift in the same angle of attack.
在与相同条件下的标准鳍型水池实验数据进行对比我们发现在攻角相同的情况，仿驼背鲸鳍这种鳍型能提供更大的升力。
These special front edge prominent tubercles of the imitating humpback whale fin stabilizer can effectively delay stall and postpone boundary layer separation, thus improve capacity of the fin stabilizer to increasing lift or reducing resistance.
仿驼背鲸减摇鳍特殊的前缘凸凹节结构能有效的延迟失速，推迟边界层的分离，从而能提高减摇鳍增升减阻的能力。