Yuliana Cecilia Chicay

Ms. Yuliana Cecilia Chicay


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 November 2024 in Engineering Proceedings
Verified
Conference Paper
Open access
PDF file
DRDavid Alberto Robles
David Alberto Robles
NMNey Medrano
Ney Medrano
YCYuliana Cecilia Chicay
Yuliana Cecilia Chicay
MPMarjorie Pilatasig
Marjorie Pilatasig
GAGabriela Andaluz
Gabriela Andaluz
PLPaulo Leica
Paulo Leica
In this paper, four control strategies are developed and evaluated for the trajectory-tracking of a two-degree-of-freedom SCARA-type robotic manipulator: (i) a proportional-derivative controller (PD), (ii) a proportional-derivative controller with friction compensation (PD + G), (iii) an inverse-dynamics controller and (iv) a sliding-mode controller with a dynamic model (SMCD). These controllers are implemented in a dynamic model of a manipulator robot, and their performance is assessed based on trajectory-tracking accuracy and robustness against disturbances. Robustness tests are conducted by varying the parameters of the dynamic model of the robot. The performance of each controller is analyzed using the Integral Squared Error (ISE) and the Integral of Time-weighted Squared Error (ITSE) indexes to compare their effectiveness. This study offers a comprehensive evaluation of each control strategy, demonstrating that the SMCD achieves the optimal balance between accuracy and disturbance robustness.