Abstract: Ship course controller design method based on Quantitative Feedback Theory（QFT） has been elaborated.The designed controller can guarantee the robustness and good performence of closed-loop systems，especially bring an improvement and enhancement in the system rapid aspect comparing with other design methods.The simulation result based on MATLAB indicates that the controller has a strong robustness and self-adaptability，satisfies the performance specifications very well and obtains engineering application value.

Key words: Quantitative Feedback Theory（QFT）, ship course control, robust controller

摘要： 论述了基于定量反馈理论（QFT）的船舶航向控制器的设计方法。该方法不仅能保证闭环系统有较强的鲁棒性，还具有良好的动静态特性，特别是在系统的快速性方面较其它设计方法有较大的改善和提高。基于MATLAB的仿真实验表明运用该方法所设计的控制器具有较强的鲁棒性和自适应能力，满足性能指标的要求，具有较高的工程应用价值。

关键词: 定量反馈理论（QFT）, 船舶航向控制, 鲁棒控制器