The parameter identification of joining stiffness of rudderhydraulic servo mechanism can be done by using the direct method of characteristic equation anti problem.
应用特征方程反问题的直接方法对舵面-液压伺服机构连接刚度参数进行了辨识。
2
The results show that the method is simple and precise, and it provides an effective way to model and analyze dynamics of rudderhydraulic servo mechanism.
结果表明，该方法简便且精度高，为舵面-液压伺服机构的动力学建模和分析提供了有效方法。
3
By analyzing the basic principle and mathematics model of an electro-hydraulic servo unit for ship rudder, this paper designs a single neuron adaptive PID controller.