scholarly journals Application of Nonstationary Sliding Mode Control to Suppression of Transverse Vibration of Elevator Rope Using Input Device with Gaps

2006 ◽  
Vol 49 (2) ◽  
pp. 385-394 ◽  
Author(s):  
Masatsugu OTSUKI ◽  
Yumiko USHIJIMA ◽  
Kazuo YOSHIDA ◽  
Hiroyuki KIMURA ◽  
Toshiaki NAKAGAWA
2005 ◽  
Vol 71 (709) ◽  
pp. 2707-2714
Author(s):  
Masatsugu OTSUKI ◽  
Yumiko USHIJIMA ◽  
Kazuo YOSHIDA ◽  
Hiroyuki KIMURA ◽  
Toshiaki NAKAGAWA

2011 ◽  
Vol 464 ◽  
pp. 268-271
Author(s):  
Hong Lin ◽  
Zhi Hua Feng ◽  
Xiang Jun Lan

In this paper, a dynamic model of yarn in sizing machines is proposed. The fluxion in moving speed is taken into consideration. By sliding-mode control, the transverse vibration control of the yarns is studied and the control law based on varied tensions is designed. Numerical simulation are carried out using the finite difference approach and results show that the convergence rate of spacing errors of the yarn is fast and the transverse vibration can be well reduced.


Author(s):  
Masatsugu Otsuki ◽  
Yumiko Ushijima ◽  
Kazuo Yoshida ◽  
Hiroyuki Kimura ◽  
Toshiaki Nakagawa

The excitation of transverse vibration of an elevator rope is caused by the resonance with the building-sway by an earthquake or wind-induced vibration, hence, a useful active solution for its issue is demanded. In this paper, therefore, the vibration suppression for the elevator rope with the nonstationary sliding mode control using a time-varying switching hyperplane is performed by moving the rope directly near its boundary by use of a control device with gaps between actuator and rope. The nonstationary sliding mode controller has the effectiveness for the control of the object with time-varying characteristics and the robustness for the nonlinearity of the control device. The performance and robustness of the proposed controller are verified through the numerical calculation for the practical case, consequently, the good results are obtained.


2011 ◽  
Vol 7 (1) ◽  
pp. 19-24
Author(s):  
Aamir Hashim Obeid Ahmed ◽  
Martino O. Ajangnay ◽  
Shamboul A. Mohamed ◽  
Matthew W. Dunnigan

2009 ◽  
Vol 129 (7) ◽  
pp. 1389-1396 ◽  
Author(s):  
Misawa Kasahara ◽  
Yuki Kanai ◽  
Ryoko Shiraki ◽  
Yasuchika Mori

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