引用本文: | 郭一楠,陆希望,张振,巩敦卫.变频泵控锚杆钻臂摆角动态滑模自适应控制[J].控制理论与应用,2019,36(10):1768~1775.[点击复制] |
GUO Yi-nan,LU Xi-wang,ZHANG Zhen,GONG Dun-wei.Dynamic sliding-mode adaptive control for the rotation angle of an anchor-hole drilling arm driven by a variable-frequency pump[J].Control Theory and Technology,2019,36(10):1768~1775.[点击复制] |
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变频泵控锚杆钻臂摆角动态滑模自适应控制 |
Dynamic sliding-mode adaptive control for the rotation angle of an anchor-hole drilling arm driven by a variable-frequency pump |
摘要点击 2182 全文点击 865 投稿时间:2018-08-08 修订日期:2019-01-15 |
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DOI编号 10.7641/CTA.2019.80600 |
2019,36(10):1768-1775 |
中文关键词 自适应 滑模控制 锚杆钻臂 变频泵控 摆角 |
英文关键词 adaptive sliding mode control anchor-hole drilling arm variable-frequency pump the rotation angle |
基金项目 国家自然科学基金(61573361),国家973计划项目(2014CB046306-2),江苏省六大高峰人才项目(2017-DZXX-046) |
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中文摘要 |
巷道支护锚杆/锚索安装过程中, 液压锚杆钻机钻臂通常人工控制, 定位精度低, 导致钻杆安装偏离设计位置, 引起设备故障和巷道坍塌. 因此, 设计一种基于动态切换函数的滑模自适应摆角控制器. 针对变频泵控液压锚杆钻臂旋转系统存在的诸多内外部干扰, 设计自适应律和动态滑模控制器, 有效降低抖振和抑制干扰. 联合仿真实验表明, 动态滑模自适应摆角控制能够有效克服诸多不确定性对系统的影响, 无超调的准确跟踪设定值, 满足煤炭安全规程中锚杆/锚索安装偏转角控制和巷道稳定支护的需求. |
英文摘要 |
When installing anchor or anchor cable in a roadway, the position of hydraulic anchor-hole drilling arm is manually controlled by workers, and a low accurate position generally results in equipment failure, even the collapse of the roadway. To improve the accuracy of positioning the drilling arm, an adaptive sliding-mode controller based on dynamic switching function is presented, with the purpose of automatically controlling the rotation angle of hydraulic anchor-hole drilling arm driven by a variable-frequency pump. In the proposed controller, the adaptive law and dynamic sliding-mode are designed to restrain the internal and external disturbances, so as to reduce chattering. The results obtained from a joint simulation platform show that the proposed controller can rapidly adjust the rotation angle of the drilling arm without overshooting and steady-state error, and effectively suppress the adverse effect of uncertainties on the control system, which well meets coal regulations and provides a stable supporting for the roadway. |
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