检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]中国航天科工集团公司第三研究院,北京100074 [2]哈尔滨工业大学航天学院,哈尔滨150001
出 处:《弹箭与制导学报》2008年第1期1-3,10,共4页Journal of Projectiles,Rockets,Missiles and Guidance
基 金:国家自然科学基金(60674101);教育部高校博士点基金(20050213010)资助
摘 要:提出了直接力/气动力复合控制方案,在高空空气密度下降的情况下,采用发动机推力的补偿作用,从而保证俯仰舵舵面效率工作在线性区域内;对于直接力/气动力复合控制带来的输入控制多于输出被控的控制协调问题,设计了指令分解控制策略,当俯仰舵提供的气动力不足以维持平衡时,把这种控制维持在提供最大能力的位置上,启动发动机推力控制提供剩余的辅助力,这样就把两种控制变量的动态控制问题简化为单控制变量的动态控制问题。In this paper, the scheme of side jet/ aerodynamic compound control for missile was proposed. When atmosphere density was descending, compensation of engine thrust was utilized to ensure pitching rudder efficiency kept in linear region. For the coordinated problem that input control was more than out control, which was resulted by the side jet/aerodynamic compound control, the compound resolution control was designed. When the aerodynamic force provided by the pitching rudder can't keep balance of the missile, the control should be kept providing the largest power and startup the thrust of engine to provide supplementary force. As a result, the dynamic control problem of the two control variables was simplified to one.
分 类 号:TJ765.2[兵器科学与技术—武器系统与运用工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.223.239.15