lect18

# lect18 - Lecture 18 EE743 Lecture 18 EE743 Professor Ali...

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Unformatted text preview: Lecture 18 - EE743 Lecture 18 - EE743 Professor: Ali Keyhani Professor: Ali Keyhani Two-Phase Induction Machines Part VI 2 ■ In this lecture, the Steady State Equivalent Circuit will be derived. ■ Recall, Two-Phase Two-Poles Induction Two-Phase Two-Poles Induction Machines - Machines - Steady State Operation Steady State Operation s dr s qr r s dr r s dr s qr s dr r s qr r s qr s ds s ds s s ds s qs s qs s s qs P i r V P i r V P i r V P i r V ' ' ' ' ' ' ' ' λ λ ϖ λ λ ϖ λ λ + + = +- = + = + = 3 Two-Phase Two-Poles Induction Two-Phase Two-Poles Induction Machines - Machines - Steady State Operation Steady State Operation ms ls ss s dr ms s ds ss s ds ms ls ss s qr ms s qs ss s qs L L L i L i L L L L i L i L where + = + = + = + = ' ' λ λ ms lr rr s ds ms s dr rr s dr ms lr rr s qs ms s qr rr s qr L L L i L i L L L L i L i L + = + = + = + = ' ' ' ' ' ' ' ' ' ' λ λ 4 ■ Assume V V as as and V V bs bs to be sinusoidal signals. ■ Then, at the Steady State Operation Steady State Operation , P=j P=j ϖ ϖ e . Two-Phase Two-Poles Induction Two-Phase Two-Poles Induction Machines - Machines - Steady State Operation Steady State Operation ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 s dr rr rr e r s qr rr r s ds ms e s qs ms r s dr s dr rr r s qr rr e r s ds ms r s qs ms e s qr s dr ms e s ds ss e s s ds s qr ms e s qs ss e s s qs I L L j r I L I L j I...
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lect18 - Lecture 18 EE743 Lecture 18 EE743 Professor Ali...

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