Sensorless vibration control of overhead crane moving to 2-horizontal axes via feedback simulation based control

2016 ◽  
Vol 2016 (0) ◽  
pp. 423
Author(s):  
Yoshihito MORI ◽  
Yasutaka TAGAWA ◽  
Masaomi WADA ◽  
Mitsuo ISHIZUKA ◽  
Kazuma NOZUKA
2018 ◽  
Vol 12 (5) ◽  
pp. 658-668 ◽  
Author(s):  
Robin Kleinwort ◽  
◽  
Philipp Weishaupt ◽  
Michael F. Zaeh

The material removal rates of machine tools are often limited by chatter, which is caused by the machine’s most flexible structural modes. Active vibration control systems mitigate chatter vibrations and increase the chatter-free depth of cut. The systems can be used for already-in-use machine tools in particular as a retrofit solution. Unfortunately, no dimensioning techniques exist to help in finding the right actuator size required for a specific machine tool. This publication presents a simulation-based dimensioning methodology that determines, based on a stability analysis, the required actuator force and bandwidth. First, the critical machining processes, based on machine tool specific parameters, are identified. Then, the required actuator force and bandwidth are determined with the help of a coupled simulation model that consists of a cutting force model, the machine’s structural dynamics, and a model of the active vibration control system.


2018 ◽  
Vol 2018 (0) ◽  
pp. 121
Author(s):  
Kai KURIHARA ◽  
Takahiro KONDOU ◽  
Hiroki MORI ◽  
Kenichiro MATSUZAKI ◽  
Nobuyuki SOWA ◽  
...  

2019 ◽  
Vol 2019.72 (0) ◽  
pp. A23
Author(s):  
Yuki AMANO ◽  
Takahiro KONDOU ◽  
Hiroki MORI ◽  
Nobuyuki SOWA

2018 ◽  
Vol 2018 (0) ◽  
pp. 122
Author(s):  
Yuki AMANO ◽  
Takahiro KONDOU ◽  
Hiroki MORI ◽  
Kenichiro MATSUZAKI ◽  
Nobuyuki SOWA

2013 ◽  
Vol 2013.13 (0) ◽  
pp. _C05-1_-_C05-10_
Author(s):  
Yuki HASHIZUME ◽  
Keisuke SIMONO ◽  
Yasutaka TAGAWA

Author(s):  
Kai Kurihara ◽  
Takahiro Kondou ◽  
Hiroki Mori ◽  
Kenichiro Matsuzaki ◽  
Nobuyuki Sowa

Author(s):  
Yasutaka Tagawa ◽  
Yuki Hashizume ◽  
Keisuke Shimono

This paper first describes a basic concept of IDCS (Inverse Dynamics Compensation via ‘Simulation of feedback control’), which is based on feedback simulation. Then, effectiveness of IDCS is demonstrated via inverse dynamics calculation of the non-linear system. In the latter half of the article, IDCS is applied to vibration control problems of a crane system with varying wire length. Several control simulations and experiments are conducted, then the effectiveness of the control system is shown.


Sign in / Sign up

Export Citation Format

Share Document