机械专业论文英语翻译 高分急求~!

来源:百度知道 编辑:UC知道 时间:2024/05/25 07:22:35
一篇机械英语论文 是关于 高速伺服的精度跟踪控制器设计 的 希望有份合理通顺并准确的翻译 如翻译得好还有追加分数
Accurate tracking controller design for high-speed drives
(高速伺服的精度跟踪控制器设计)
Ball screw drives are commonly used in high-speed machine tools because of their high stiffness, which allows accurate tool positioning in the presence of cutting forces. The bandwidth of the servo loop is an important factor in the controller design, which influences the high-speed positioning accuracy. The bandwidth can be widened by increasing feedback gains until the structural resonances are excited. In addition, the nonlinear behavior of the pre-loaded nut and disturbances such as external cutting forces, nonlinear friction, and torque ripples affect the motion accuracy. In this paper, problems due to structural vibrations, nonlinear friction, torque ripples, and other external disturbances are addressed in a systematic manner.

滚珠丝杠传动中最常用的高速加工机床,因为他们的高刚度,它允许精确定位的工具,切削力。带宽的环路是一种重要的因素,而设计的控制器? uences高速定位精度。带宽可扩大了增加反馈收益,直到结构谐振所激动。此外,非线性行为的存储卡螺母和干扰,如外部切削力、非线性摩擦、转矩波动影响运动精度。在这篇文章中,由于结构振动问题,非线性摩擦、转矩波动,和其他外部干扰都在一个系统化的方式。