Chaos Analysis on the Acceleration Control Signals of the Piezoelectric Actuators in the Stewart Platform
Autor: | Jiaqiang E, Cheng Qian, Teng Liu, Guanling Liu |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Shock and Vibration, Vol 2016 (2016) |
Druh dokumentu: | article |
ISSN: | 1070-9622 1875-9203 |
DOI: | 10.1155/2016/8087176 |
Popis: | In order to solve the nonlinear mechanism in the process of actual control application of six-degree-of-freedom parallel Stewart platform, the chaos theory was applied in the paper to analyze the acceleration control signal. The research included correlation dimension calculation by use of the G-P method, the maximum Lyapunov coefficient of the acceleration control signal, and Kolmogorov entropies of the acceleration control signal. The results show that the acceleration signals are of chaos characteristics, and there are lots of influencing factors to the acceleration variables. |
Databáze: | Directory of Open Access Journals |
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