friction feed

Effects of Deformation Weaving of Friction Welding Interface to Feed and Upsetting Rate

工进和顶锻速度对摩擦焊接面形变织构的影响

Based on the investigation of the nonlinear friction factors of the feed servo system , The nonlinear predictive control plan in the design of the position loop controller was proposed .

在分析数控加工过程中进给伺服系统的非线性摩擦力因素的基础上，提出了位置环非线性预测控制器设计方案。

For huge forging press exists the influence of nonlinear friction and uncertainty under low speed , designes the friction compensation controller , and then proposes a compound control method combined friction feed forward compensation control and feedback control based on PID .

针对大型模锻压机极低速运动存在非线性摩擦影响与不确定性的特点，设计了摩擦前馈补偿控制器，并提出了结合摩擦前馈补偿控制与基于PID的反馈控制的复合控制方法。