Generic Dynamic Model for Simulation and Control of Reactive Extrusion

2004 ◽  
Vol 43 (23) ◽  
pp. 7373-7382 ◽  
Author(s):  
S. Choulak ◽  
F. Couenne ◽  
Y. Le Gorrec ◽  
C. Jallut ◽  
P. Cassagnau ◽  
...  
Author(s):  
Houman Dallali ◽  
Evandro Ficanha ◽  
Mohammad Rastgaar Aagaah

The first step to study and develop a two Degrees of Freedom (DOF) prosthesis is to derive a dynamic model for simulation and control design. In this paper, the ankle-foot prosthesis has controllable Dorsi-Plantarflexion (DP) and Inversion-Eversion (IE) DOF. We derive a compliant dynamic model for a recently developed ankle-foot prosthesis followed by identification of the actuators, transmission, and prosthetic foot parameters. The resulting model is then verified experimentally and in simulation. Dynamic decoupling of the actuators to the ankle’s DP and IE DOF is also investigated using Bode plots. The code used for simulating the prosthesis is provided on GitHub for the community.


Author(s):  
Joga Dharma Setiawan ◽  
Deddy Chrismianto ◽  
Mochammad Ariyanto ◽  
Candra Wahyu Sportyawan ◽  
Robby Dwianto Widyantara ◽  
...  

2010 ◽  
Vol 07 (04) ◽  
pp. 609-634 ◽  
Author(s):  
HAI HUANG ◽  
YONG-JIE PANG ◽  
JIANG LI ◽  
SHAO-WEI FAN ◽  
XIN-QING WANG ◽  
...  

The forward and inverse dynamic models of the underactuated 2-DOF finger have been established in this article based on virtual spring approach. This approach not only avoids the solution of differential-algebraic equations but also leads to a completely decoupled dynamic model that is ideal for directly inverse dynamic analysis, real-time dynamic simulation and control. To verify this approach, an underactuated 3-joint finger has been brought forward. Simulation results from Matlab/Simulink are consistent with those obtained from ADAMS grasp simulations. For the hand real-time dynamic control, the velocity observer has been established based on the dynamic model, the adaptive curve fitting with the observer has obtained precise velocity signals, made up the uncertain parameters such as torsion spring, inertial, damps, etc. and achieved ideal results. By applying dynamics model and observer, the force-based impedance control can realize more accurate and stable force control during grasp.


2017 ◽  
Vol 16 (3) ◽  
pp. 587-595
Author(s):  
Vasile Mircea Cristea ◽  
Ph.m Thai Hoa ◽  
Mihai Mogos-Kirner ◽  
Csavdari Alexandra ◽  
Paul Serban Agachi

2003 ◽  
Vol 18 (3) ◽  
pp. 277-284 ◽  
Author(s):  
L. P. B. M. Janssen ◽  
P. F. Rozendal ◽  
H. W. Hoogstraten ◽  
M. Cioffi

2019 ◽  
Vol 67 (4) ◽  
pp. 315-329
Author(s):  
Rongjiang Tang ◽  
Zhe Tong ◽  
Weiguang Zheng ◽  
Shenfang Li ◽  
Li Huang

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