变切换线Bang-Bang变结构控制及在调平系统中的应用Bang-Bang Variable Structure Control with Variable Switching Lines and Application on Leveling Systems
田春鹏,宿浩,王鲁昆,徐朝阳,唐功友
摘要(Abstract):
为满足调平系统对快速性和准确性的要求,提出了应用于调平系统的Bang-Bang变结构控制算法,同时给出了切换线参数的配置原则;针对固定切换线的Bang-Bang控制对变化的负载控制能力弱的特点,提出了模糊自适应变切换系数的方法,降低了系统在切换线附近的抖振,同时提高了系统的调平速度。对比调平系统中普遍采用的PID控制方法,该方法仅需调节一个参数,降低了参数整定的难度。仿真和实验测试表明该方法是稳定的、简单的和有效的。
关键词(KeyWords): 调平系统;变切换线;变结构控制;Bang-Bang控制;模糊控制
基金项目(Foundation): 国家自然科学基金项目(41276085);; 山东省自然科学基金项目(2013GGX10413)资助~~
作者(Author): 田春鹏,宿浩,王鲁昆,徐朝阳,唐功友
DOI: 10.16441/j.cnki.hdxb.20150441
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