A ROBOTIC SYSTEM FOR IN SITU HYDROPOWER TURBINE HARD COATING
Renan Salles de Freitas1; Estevão F. Ferrão1; Gabriel Alcantara C. S.1; Eduardo Elael M. S.1; Ramon R. Costa1
1 Universidade Federal do Rio de Janeiro
Resumo
Hard coating of hydropower turbine's blades increase power generation efficiency and system's life cycle. Currently, blade coating is an ex situ process limited to unassembled turbines. EMMA is a robotic solution for in situ hard coating maintenance. The system operates in the confined turbine's environment, and complies the hard coating process requirements. The proposed system is composed of modular and customized rails, a robotic manipulator, and sensors for control, localization and mapping. The simulations and field tests validate the concepts considered so far and rise several challenges for future works.
Palavras-chave: Hard coating; manipulator; robotics; robot calibration; rail system; hydropower