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The Development and Performance Analysis of the New Hydraulic Actuator for the FAST Project
Author(s): 
Pages: 111-113,118
Year: Issue:  8
Journal: Chinese Hydraulics & Pneumatics

Keyword:  hydraulic actuatorintegrated structurechanging the target sourcescanning tracking;
Abstract: 针对500 m口径球面射电望远镜(FAST)工程需求,介绍了一种自带动力源的液压促动器,阐述了其工作原理和集成化的结构,分析了该促动器在主动反射面系统中具体功能的实现过程.对其在正常工作状态下的换源和扫描跟踪性能进行了实验,结果表明液压促动器的动态性能和控制精度满足在FAST工程的要求,具有良好的实用性.
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