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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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6.2 <strong>Controle</strong> <strong>Direto</strong> <strong>de</strong> <strong>Torque</strong> com Tabela <strong>de</strong> Chaveamento 127<br />

ω *<br />

rm (rad/s)<br />

150<br />

100<br />

50<br />

0<br />

−50<br />

−100<br />

−150<br />

Velocida<strong>de</strong> Angular <strong>de</strong> Referência <strong>do</strong> Rotor<br />

1 1.5 2 2.5 3 3.5<br />

tempo (s)<br />

Fig. 6.27: Velocida<strong>de</strong> Angular <strong>de</strong> Referência <strong>do</strong> Rotorωrm [rad/s], 2∆ψs = 1%ψs.<br />

ω rm (rad/s)<br />

150<br />

100<br />

50<br />

0<br />

−50<br />

−100<br />

−150<br />

Velocida<strong>de</strong> Angular <strong>do</strong> Rotor<br />

1 1.5 2 2.5 3 3.5<br />

tempo (s)<br />

Fig. 6.28: Velocida<strong>de</strong> Angular <strong>do</strong> Rotorωrm [rad/s], 2∆ψs = 1%ψs.<br />

T em (N.m)<br />

I as (A)<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

−5<br />

−10<br />

−15<br />

−20<br />

−25<br />

<strong>Torque</strong> Eletromagnético<br />

1 1.5 2 2.5 3 3.5<br />

tempo (s)<br />

Fig. 6.29: <strong>Torque</strong> Eletromagnético [N.m], 2∆ψs = 1%ψs.<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

−5<br />

−10<br />

−15<br />

−20<br />

−25<br />

Corrente na Fase A <strong>do</strong> Estator<br />

1 1.5 2 2.5 3 3.5<br />

tempo (s)<br />

Fig. 6.30: CorrenteIas <strong>do</strong> Estator [A], 2∆ψs = 1%ψs.

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