摘要
根据电磁比例多路换向阀的结构及工作原理,建立其微调区间的静态特性数学模型,并借助MATLAB语言进行计算机仿真.结果表明,电磁比例多路换向阀的微调特性良好,先导阀输入电流与多路阀输出流量接近线性比例关系,有利于工程机械的精确控制.
According to the structure and working principles of electro magnetic proportional multi-way direction valve, its mathematical model with static characteristics in the scope of micro-regulation was set up, and MATLAB language was employed in computer simulation, with the result that the electro magnetic proportional multi-way direction valve had good micro-regulation characteristics, and there was a linear proportion relationship between the input electric current of the pilot valve and output flow rate of the multi-way direction valve, which was advantageous for the accurate controlling of engineering mechanism.
出处
《集美大学学报(自然科学版)》
CAS
2009年第3期283-287,共5页
Journal of Jimei University:Natural Science
基金
福建省科技厅重点项目(2006H0032)
关键词
电磁比例多路换向阀
静态特性
数学模型
仿真
electro magnetic proportional multi-way direction valve
static characteristics
mathemati- cal model
simulation