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。

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Most of the fin stabilizers we use now are angle-feedback system, whose control torque is gotten by the calculation of fin Angle.

目前使用的绝大多数减摇鳍都是角度反馈系统，它通过鳍的转角来计算控制力矩。

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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。

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