inductionmotordrive

inductionmotordrive内容摘要：

a slip of %. The fixed winding and friction losses is 350W. Neglect the core loss. I 1 R 1 X 1V 1 X mX 2R 2I 20 .2  20  0 .1 0 .2 1V 220 V l i ne t o l i ne 3220 V 127 V3 % Dr. Zainal salam。 Power Electronics and Drives (Version 2),2020, UTMJB 10 Calculation (solution) mNspPPTWPPPWsPPWPPPWRIPWIVPAZVIjjjjjjXsRjXjXRZXXXeomoeFWoshgolsinglsoinooinominm.)0 2 )(3/60(29 6 1 1)1()(T o r q u e n e ticE le c tr o m a g%1 0 7 5 89 6 1 1p o w e rI n p u t p o w e rO u tp u t E f f ic ie n c y 6 1 1,93 5 09 6 1,9 s h a f t a t th ePo w e r 9 6 1,9)0 2 (2 1 6,10)1( p o w e r G r o s s2 1 6,10 5 4 07 5 8,10 lo s s ) c o r e g( n e g le c tinr o to r tos f e r r e dPo w e r tr a n5 4 0))(30(337 5 8,10 )20) ( c o s30)(32 2 0(3c o s332 2 00 2 0 2 //)(20,121211111221121wwDr. Zainal salam。 Power Electronics and Drives (Version 2),2020, UTMJB 11 Starting current • For the previous example, Calculate the stating current when motor is first switched on to rated applied voltage. m o to rs .in d u c ti o n s ta rti n g ta k e n w h e nbe s h o u ld em o to rs . C a rin d u c ti o n f o r c o m m o n is T h isc u rr e n t. lo a d f u ll th a n ti m e s5a b o u t isc u rr e n t s ta rti n g th a t th eN o te1673220 1 ,s ta n d s ti llA t :S o lu ti o n11AZVIjjjjjZsininDr. Zainal salam。 Power Electronics and Drives (Version 2),2020, UTMJB 12   22121221121212222212122112m33 to r q u e ,)( d e v e lo p e d n e ticE le c tr o m a gp h a s e ) ,( p e r r o to r a t th ePo w e r d r a w n bec a n a b o v ec ir c u it th ela r g e , is L Sin c eLLsRRsVRPTsRIPLLsRRVIoeowwwwApproximate SPEC +1V ML1R1L2LsR2Dr. Zainal salam。 Power Electronics and Drives (Version 2),2020, UTMJB 13 Single (fixed supply) frequency characteristics .0s p e e d , s y n ca t ,1 s ta n d s illa t。 : th a tN o teb e lo w . ass h o w n bec a n s tic sc h a r a c te r is lip ) ( v e r s u s to r q u e th e,f r e q u e n c y g iv e aFo r 111 sss mwwwwewmwP L U GGI NGT OR QU E ( + )MOT OR INGemT( m a。