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Design of Large-diameter-hollow-shaft Electro-hydraulic Servo Rotary Actuator
Author(s): 
Pages: 21-23
Year: Issue:  6
Journal: Hydraulics Pneumatics & Seals

Keyword:  中空电液伺服马达仿真转台低速特性控制;
Abstract: 为了避免空心轴电动机的电磁干扰,本文设计了一种仿真转台内框专用的大直径中空电液伺服马达;介绍了大直径中空电液伺服马达的工作原理和设计难点:马达采用特殊的轴肩式结构提高转轴的抗变形能力;前馈与PID控制方法被用于马达的伺服控制.地面实验表明该马达具有良好的抗变形能力、稳定的低速性能和很高的定位精度.
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