【摘要】 采用数字高速开关阀为先导阀构成数字电液比例多路换向阀 ,实现对装载机工作装置的数字化控制。提出了数字电液比例系统的数学模型及控制规律 ,并进行了计算机仿真及实验验证。更多还原

【Abstract】 Digital high speed on off valve is used in the article as priority valve to make up of digital electro hydraulic proportional directional valve,which fulfills digitized control of working device for loader.Mathematical model and control law of the digital electro hydraulic proportion system are put forward.Furthermore,computing simulation and experimental verification are carried out.更多还原