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# week2 - 1.5 Translation of Magnetic Circuits to Electric...

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1.5 Translation of Magnetic Circuits to Electric Circuits o Selflnductartce >Absolute r -)"x Labs,x - , tx lixr,lxr ÞIncremental lr.o r. -44" "tnc,x ôi* ixI,lxl 45

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AC t^Jawf¿rnr! ,d! d V? I eit Lô- 7 ,( 3 cor¡lat [ = ñÊüs coô)ol À B * st¡uel ttsl
1.5 Trunslation of Magnetic Circuits Electric Circuits o ì I t o An Example: a 7 :0.05(1 - e .o''' )+ o.o3.i .. .1. ¡ Þ Find the absolute and incremental inductance at 5 A Þ Suppose ìl* i3slì = o'lg¿ Vs .t ' ' Lor> B +gY= = 36.3 r.[l -O.?i L,,. . a #\rr: o.os P: "^'ae-' " ) = 33.8;kl trt .t 0.03 46

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1.5 Translation of Magnetic Circuits to Electric Circuits o Now consider N*i* \ õ =:r ¡ ¡r O' c^rtlr Ct tr ã I ox Nilr/ +) 47 lr L Ç'ãç' = NrA{) s ß¡
1.5 Translation of Magnetic Circuits to Electric Circuits o V/e have r_ú - t-Jv ùRx u ix I .49 l'

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1.5 Translation of Magnetic Circuits to Electric Circuits o [email protected]þ!âw, voltage equation for - winding o If inductãnce i o Combrnrn abo yields \ o[\r at- o\$ a Lr (tt) = L, (r) Ir o[\r -.- dt onstant +t.Þ D2l "1't - dr vx:Txix*L* 49
Translation of Magnetic Circuits to Electric Circuits o Aside: the energy stored in

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week2 - 1.5 Translation of Magnetic Circuits to Electric...

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