Detalhes bibliográficos
Ano de defesa: |
2014 |
Autor(a) principal: |
Cambraia, Rodrigo Reckziegel
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Orientador(a): |
Russomano, Thais
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Banca de defesa: |
Não Informado pela instituição |
Tipo de documento: |
Dissertação
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Tipo de acesso: |
Acesso aberto |
Idioma: |
por |
Instituição de defesa: |
Pontifícia Universidade Católica do Rio Grande do Sul
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Programa de Pós-Graduação: |
Programa de Pós-Graduação em Engenharia Elétrica
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Departamento: |
Faculdade de Engenharia
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País: |
BR
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Palavras-chave em Português: |
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Área do conhecimento CNPq: |
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Link de acesso: |
http://tede2.pucrs.br/tede2/handle/tede/3066
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Resumo: |
The use of equipment "lower body negative pressure box" (LBNP) is a instrument of great importance to the scientific community health sciences. Initially used for simulation of orthostatic stress in space agencies studies on the physiological performance, today it has a range of applications to be study. In mid-2002, a LBNP Box was developed at the Center for Microgravity Laboratory, but it became outdate and out of use.This work was done to modernize pneumatic, electrical, electronic systems and the application interface. The realized retrofit enables the equipment for research use in the area of Aerospace Medicine on orthostatic intolerance of the cardiovascular system. Auniversal process controller with PID control technique was used with a classical tuning control proposed in the first method of Ziegler and Nichols. |