Dissertações

URI permanente para esta coleçãohttps://rigalileo.itegam.org.br/handle/123456789/174

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Agora exibindo 1 - 3 de 3
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    Estudo da Viabilidade Econômica e Ambiental de uma Usina Fotovoltaica em uma Pequena Indústria de Alimentos: Metodologia para Implementação de uma Usina Fotovoltaica em uma Pequena Indústria de Alimentos
    (Instituto de Tecnologia, 2021) OLIVEIRA, Carlos Eduardo de; LEITE, Jandecy Cabral
    STUDY OF THE ECONOMIC AND ENVIRONMENTAL FEASIBILITY OF A PHOTOVOLTAIC PLANT IN A SMALL FOOD INDUSTRY. The study analyzes the economic and environmental feasibility of implementing a photovoltaic plant in a small food industry in the Amazon region.
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    Análise do Tratamento de Resíduos Oleosos com Reaproveitamento de Borra de Óleo Pesado em Termelétricas
    (Universidade Federal do Pará, 2011) SILVA, Wagner Ferreira; OLIVEIRA, Roberto Célio Limão de
    The main objective of this work is to evaluate a technology to transform oily waste into distinct liquids, water and oil, where the water can be separated and disposed of within tolerable legal limits and the treated oil can be reused in the power generation process. The study was conducted in two power plants in Manaus, Brazil, between 2009 and 2011. Field evaluations, characterization of oily waste and fuel oil, laboratory analyses, and a literature review were conducted. The study proposes a treatment prototype aimed at removing impurities and mixed water, returning the oil to viable characteristics for reuse as fuel in electricity generation.
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    Melhoria do Desempenho de Motores de Combustão Interna em Empresa de Geração de Energia - Via Implantação de Manutenção Preditiva
    (Universidade Federal do Pará, 2011) FONSECA JUNIOR, Milton; BLANCO, Claudio José Cavalcante, Ph.D.
    This work aims to describe the main issues related to implementation of TPM (Total Productive Maintenance) and PM (predictive maintenance) in power plants using internal combustion engines. The two types of planning were presented with emphasis on maintenance activities. Currently the generation planning of the company do not allow unplanned outage. The most common faults were as a result of unbalance, misalignment, improper setting, coupling defective and contaminated oil. Issues that were eliminated with the implementation of predictive maintenance and implementation of a TPM program. Emphasis was placed on the importance of four pillars in this methodology (specific improvements, Autonomous Maintenance, Planned Maintenance and Education & Training). By the use of this methodology, it was shown some results achieved after its implementation such as: reducing the annual cost of maintenance, reduction of corrective maintenance, increase of MTBF (Medium Time Between Failures) and reduction of MTTR (Mean Time To Repair) in all areas of our plant. These results are reflected in the power generation and more reliability for our customers.