Port-Hamiltonian modeling of large-scale curling HASEL actuators

Autor: Ponce, Cristobal, Cisneros, Nelson, Wu, Yongxin, Rabenorosoa, Kanty, Gorrec, Yann Le, Ramirez, Hector
Zdroj: IFAC-PapersOnLine; January 2024, Vol. 58 Issue: 21 p238-243, 6p
Abstrakt: This paper presents a modeling methodology to enhance the dynamic performance of the mechanical component of finite-dimensional curling HASEL (Hydraulically Amplified Self-Healing Electrostatic) actuators within the port-Hamiltonian systems framework. The proposed approach entails replacing the sheet dynamics that limit deformation in a low-scale model with those derived from a large-scale discretized beam model. By making a few additional assumptions compared to the original low-scale HASEL model, the resulting interconnected system is established by aligning the states of the mechanical component in the low-scale model with those of the large-scale beam model in a straightforward manner. To validate the effectiveness of the methodology, simulated examples are provided along with a comparison to experimental results.
Databáze: Supplemental Index