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Controle Direto de Torque do Motor de Indução ... - D.s.c.e. - Unicamp

Controle Direto de Torque do Motor de Indução ... - D.s.c.e. - Unicamp

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5.3 <strong>Controle</strong> <strong>Direto</strong> <strong>de</strong> <strong>Torque</strong> com Tabela <strong>de</strong> Chaveamento 95<br />

Fig. 5.10: Interior <strong>do</strong> Bloco Principal <strong>do</strong> <strong>Controle</strong> <strong>Direto</strong> <strong>de</strong> <strong>Torque</strong>.<br />

Na Fig. 5.10 tem-se o interior <strong>do</strong> bloco principal <strong>do</strong> controle direto <strong>de</strong> torque, on<strong>de</strong> as entradas<br />

são: 1. torque eletromagnético <strong>de</strong> referência (Temref), 2. fluxo concatena<strong>do</strong> estima<strong>do</strong> <strong>do</strong> estator<br />

(PSIsest), 3. torque eletromagnético estima<strong>do</strong> (Temest), 4. tensão <strong>do</strong> barramento <strong>de</strong> corrente con-<br />

tínua (Vcc) e 5. fluxo concatena<strong>do</strong> <strong>de</strong> referência <strong>do</strong> estator (PSIsref). Por outro la<strong>do</strong>, sua única

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