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Position: Home > Articles > Electro-hydraulic Position Servo System with Elastic Load of Various Stiffness Transactions of the Chinese Society for Agricultural Machinery 2004,35 (4) 155-158

具有变刚度弹性负载的电液位置伺服系统

作  者:
陈永新;柯尊忠;翟华
单  位:
合肥工业大学机械与汽车工程学院
关键词:
电液伺服系统;精密校直液压机;放大器;增益
摘  要:
根据放大器增益 Ka调节方便可靠的特点 ,以精校机电液位置伺服系统为例 ,研究了在满足系统性能要求的条件下 ,变刚度 K与 Ka 的关系 ,提出了一种动态调节 Ka 以改善系统性能的方法。仿真结果表明 ,该方法稳定可靠 ,是一种行之有效的方法。
译  名:
Electro-hydraulic Position Servo System with Elastic Load of Various Stiffness
作  者:
Chen Yongxin Ke Zunzhong Zhai Hua (Hefei University of Technology)
关键词:
Electro-hydraulic servo system, Precise straightening machine; Amplifiers, Gain
摘  要:
To adjust amplifier gain K a conveniently and reliably, taking an electro-hydraulic position servo system of precise straightening machine as an example, the relations of various stiffness K and K a under the satisfaction of the system demands were studied and a method of K a adjusting to improve the system character was developed. The results of simulation showed that the method was steady, reliable and effective.

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