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异步电动机动态数学模?- 百度文库

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ϵı任3/2任

ͼ2-2 ϵϵеĴŶʸ

ABCϵеĴŶʸϵԭغϣʹAغϡմŶȵĵЧԭϳɴŶϳɴŶȣŶڦ ϵͶӰӦȣ ??N2i??N3iA?N3iBcos?N3iCcos11?N3(iA?iB?iC)322

3? N i ? N i ? i cos ? ? N ? 1 i 1 i ) Nicos?N(i???32?3A3B3C3ABCN2i??N3iBsin?3N3iCsin?3N3(iB?iC)22332 ??3N2i??N3iBsin?N3iCsin?N3(iB?iC)332 дɾʽ 11??i??1????A? ?i??N3?22???iB??i??33N? ?i ? 0? ? ? ? 2 ? ?22????C?N32?N23ձ任ǰܹʲ䣬Ϊ

ϵ任ϵı任

11??1??2?22???C3/2?333 ?0 ? ? ??22??

ϵ任ϵ2/3任ı任

C2/3???10?2?13?????3?22??13?????2??2

1.3.3 ֹ-ת任2s/2r任

Ӿֹϵµתϵdqı任ֹ-ת任2s/2r任sʾֹrʾת任ԭͬDzĴŶȡ

ͼ2-3 ֹϵתϵеĴŶʸ

ת任

?id??i???cos?sin???i???i????i??C2s/2r?i???q???sin?cos????????

ֹϵתϵı任

C2s/2r?cos?????sin?sin??cos???תϵֹϵı任

CC2?)2sr//22rs(????????cos??sin??? sin?cos?Te??nLm?(isqirdirq)cos??sin?-?isd?cossin??p

1.4״̬ תϵϵ첽綯4׵ѹ̺1˶̣ѡȡ5״̬ѡ״̬99Ϊ5飺ת٣ڶӵתӵܶӴתӴתΪѡȡ4ѡȡ飬ӵֱӼ⣬ӦѡΪ״̬ʣµ3ֱӼʮѣǵԵ綯кҪ

ѡӴתӴ

??is??rΪ״̬??ϵе״̬:

is??T1ѡȡ״̬:

?????r??r?i(2):

s?

U??us?us?TL?

T(3):

TY????r?

(4)??ϵеĴ:

?s??Lsis??Lmir??s??Lsis??Lmir??r??Lmis??Lrir??r??Lmis??Lrir?d?s???Rsis?dtd?s???Rsis?dtd?r???Rrir?dtd?r???Rrir?dt

ǵתڲǶ·ģԵѹΪ:

?us??us?

???r????r?ɴ˿ɵó

ir??ir????r???r??Lmis??Lr?Lmis??Lr

?s???Lsis???s???Lsis??Lm?r?LrLm?r?Lr

תط:

Te?npLm?is??r??is??r??Lr

״̬̣

d?npLm?is??r??is??r??npTL??dtJLrJ2d?ra?Li??r????r??ms?dtTrTrd?r?dt???r?Tr???r??Lmis?Tr

Lm??r?RSLr2?RrLm2dis?Lm?r?us????i?s?dt?LsLrTr?LsLr?Ls?LsLr2dis?22us?Lm??r?RsLr?RrLm???is??2dt?LsLrTr?LsLr?LS?LsLrLm?r?L?Ϊ綯©ϵ??1?m

LsLr첽綯??ϵУʾ

2??is??rΪ״̬Ķ̬ṹͼ

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ϵı任3/2任 ͼ2-2 ϵϵеĴŶʸ ABCϵеĴŶʸϵԭغϣʹAغϡմŶȵĵЧԭϳɴŶϳɴŶȣŶڦ ϵͶӰӦȣ ??N2i??N3iA?N3iBcos?N3iCcos11?N3(iA?iB?iC)322 3? N i ? N i ? i cos ? ? N ? 1 i 1 i ) Nicos?N(i???32?3A3B3C3ABCN2i??N3iBsin?3N3iCsin?3N3(iB?iC)22332

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