2 resultados para Companhia Paulista de Estradas de Ferro
em Biblioteca Digital da Produção Intelectual da Universidade de São Paulo
Resumo:
O presente estudo aborda as relações existentes entre a memória e a arte, registradas atravésde monumentos arquitetônicos na cidade de São Paulo, especialmente, no âmbito da artecontemporânea. Elege como instrumental de pesquisa a história da arte e seus desdobramentosestéticos, tendo como foco de análise a "poética de memórias" de Maria Bonomi uma das mais importantes artistas do cenário nacional. O painel Epopéia Paulista, construído a partirde ateliê-residência, em abril de 2004, no espaço expositivo do Museu de Arte Contemporâneada Universidade de São Paulo (MAC USP) e que hoje se encontra no corredor de ligaçãoentre o Metrô e a Companhia Paulista de Trens Metropolitanos (na Estação da Luz) servecomo obra-referência na criação e no processo de narrativas de memórias de diversas etniasem São Paulo
Resumo:
It is well known that control systems are the core of electronic differential systems (EDSs) in electric vehicles (EVs)/hybrid HEVs (HEVs). However, conventional closed-loop control architectures do not completely match the needed ability to reject noises/disturbances, especially regarding the input acceleration signal incoming from the driver's commands, which makes the EDS (in this case) ineffective. Due to this, in this paper, a novel EDS control architecture is proposed to offer a new approach for the traction system that can be used with a great variety of controllers (e. g., classic, artificial intelligence (AI)-based, and modern/robust theory). In addition to this, a modified proportional-integral derivative (PID) controller, an AI-based neuro-fuzzy controller, and a robust optimal H-infinity controller were designed and evaluated to observe and evaluate the versatility of the novel architecture. Kinematic and dynamic models of the vehicle are briefly introduced. Then, simulated and experimental results were presented and discussed. A Hybrid Electric Vehicle in Low Scale (HELVIS)-Sim simulation environment was employed to the preliminary analysis of the proposed EDS architecture. Later, the EDS itself was embedded in a dSpace 1103 high-performance interface board so that real-time control of the rear wheels of the HELVIS platform was successfully achieved.