TD #3 - ELE1403Hiver 2009 Travauxdirigs3 Corrig Exercice...

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ELE1403 Hiver 200 9 Travaux dirigés 3 Corrigé () % ) 120 120 60 900 r min 8 900 830 100 0,0778 900 1800 ) 895 830 100 100 7,83% 830 ) 20800 cos 3 3 220 S S S àvide encharge en charge élé mm ll : moteur à 8 pôles a f n p nn s n b r n c P fp VI θ ⋅⋅ == = = = = × = = Exercice 19.57, page 1034 : Remarque 0,853 64 ) 60 60 746 25 214,6 Nm 2 2 2 830 60 ) 746 25 0,897 20800 méc méc méc méc élé d PP P T n n e P P π ωπ η = = = = =
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() ( ) ' 1 1 2 2 ' 22 2 2 2 2 2 ) 120 120 60 1200 r min 6 60 600 0,1 50 0,0833 600 1 1200 1 0,0833 1100 r min ) 2 2 1100 50 5760 W 60 60 5760 6261 W 0,92 3 S S méc méc élé élé a f n p T K s T s K nn s b n PT T P P P I V π ω η ⋅⋅ == = = = =− = = =⋅ =⋅ =⋅ = === = Exercice 19.61, page 1034 : m i n 2 2min 1m a x 6261 15,06 A 3 3 240 lm m élé l fp fp I I P I V = = ( ) 120 120 60 1800 r min 4 1 1800 1 0,04 1728 r min 2 2 1728 180,96 rad s 60 60 20 0,006 20 0,006 180,96 216,48 Nm 216,48 180,96 39174 W 39174 4 0,87 S S L méc méc élé f n p s n TT P P ππ = = = = ==+ ⋅=+ = =⋅= = = Exercice 19.64, page 1034 : 5028 W
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) 120 120 60 1200 r min 6 2 2 1200 125,66 rad s 60 60 ) 120 120 50 1000 r min 6 2 2 1000 104,72 rad s 60 60 S S S S S S a f n p n b f n p n π ω ⋅⋅ == = = = = Exercice 19.66, page 1034 : () 1 1 1 ' 1 1 2 '' 2 22 2 2 2 2 2 ' Remarque: 1680 r min ) 120 120 60 1800 r min 4 1800 1680 120 0,0667 1800 1800 140 2099 0.0667 ) 21 2 60 60 60 1 2 S S S S méc méc n a f n p nn s n T K s b ns n PT K s K s P ss s Kn = = = = = = =⋅ −≈ Exercice 19.72, page 1035 : ( ) 2 2 20000 60 0,0505 2 2099 1800 1 1800 1 0.0505 1709
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TD #3 - ELE1403Hiver 2009 Travauxdirigs3 Corrig Exercice...

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