摘要
本文从液压电梯数学模型及电梯中的非线性环节出发,分析液压电梯起动时易产生抖动的原因,并提出利用新的非线性补偿系统中非线性的控制策略,以消除系统中非线性环节对液压电梯起动平稳性的不利影响。实验证明,本文提出的控制算法具有算法简单、控制效果优等特点。
This paper puts forward applying a new nonlinear control strategy in nonlinear system to eliminate adverse effects of nonlinear link in the system on starting smoothness of hydraulic elevator. The experiment shows that the control algorithm mentioned in this paper has such advantages as simple algorithm, excellent control result etc.
出处
《机床与液压》
EI
北大核心
1997年第5期14-15,2,共2页
Machine Tool & Hydraulics
关键词
液压电梯
起动平稳性
非线性
死区补偿
Hydraulic elevator Starting smoothness Nonlinear Compensation in dead zone