Author(s): YAN Bing-yang, GU Li-chen, TU Yong-hang, LU Ruo-yun
Pages: 21-24
Year: 2014 Issue:  8
Journal: Hydraulics Pneumatics & Seals
Keyword:  proportional relief valve; the pressure-override characteristic; the closed loop load; AMEsim simulation; digital load;
Abstract: 该文基于电液比例控制的液压试验台,研究如何使动力源系统输出恒压力,提出了基于PID控制的闭环系统,选取典型工况,并利用AMESim对液压试验台进行建模、仿真分析,最后利用试验台数字化加载,进行试验论证,为工程实际的应用,提出了可靠的依据.