-
11.
公开(公告)号:US11691846B2
公开(公告)日:2023-07-04
申请号:US16772162
申请日:2019-09-12
Applicant: China University of Mining and Technology
Inventor: Gang Shen , Zhencai Zhu , Xiang Li , Yu Tang , Guohua Cao , Gongbo Zhou , Songyong Liu , Yuxing Peng , Hao Lu
CPC classification number: B66B1/28 , B66B19/00 , F15B15/00 , G05B13/042 , G06F30/23 , G06F2111/10
Abstract: The present invention discloses a hoisting container pose control method of a double-rope winding type ultra-deep vertical shaft hoisting system. The method comprises the following steps of step 1, building a mathematical model of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; step 2, building a position closed-loop mathematical model of an electrohydraulic servo subsystem; step 3, outputting a flatness characteristics of a nonlinear system; step 4, designing a pose leveling flatness controller of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; and step 5, designing a position closed-loop flatness controller of the electrohydraulic servo subsystem.