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电子论文-开关磁阻电机调速系统研究及MATLAB仿真 - 百度文库

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DB1C321DA23CS1VD1USBVD2S2

ͼ1-1 8/6SR綯ṹ

·

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ͼ1-1УD-D伫ʱĴͼʹתתתӼ1-1붨ӼD-DغϵλãʹDĵͼжתλΪʼλãθDABCͨ磬תӼʱ뷽ת֮θBADCͨ磬

3

شϵͳоMATLAB

˳ʱ뷽תԿSR綯תĵ޹أȡͨ˳⣬ͼ1-1ԿS1pS2ͨʱAֱԴUSյܣS1pS2ضʱVD1pVD2ͨԴUSˣSR

תӼ?LmaxLmin?0?1?2?3?4a)?T?0?1?2?3?4?b)ͼ1-2 Сתתλõı仯ͼ

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T(?,i)??W?(?,i) 1-1??ʽTתأWŹܣ?תλýǣi

4

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ͼ1-2aļģͣʽ(1-1)ɻΪʽ(1-2) T(?,i)?12?L12dLi?i 1-22??2d?ʽ֪ں㶨i£ĶӦתͼ1-2bʾɴ˿ɼSR綯תطܵӰ죬ȡڵתǵı仯ͨĹУdLd??0綯תأdLd??0ƶءˣͨƼӵSR綯еķֵȼתӵλãɿSR綯תصĴС뷽SR綯ٿƵĻԭ

1.2.2 SRDϵͳ

ҵʱ任SRصѹλüⰴʾCPUתͼ1-3 SRDϵͳṹ

һSRDϵͳSRͿϵͳɣṹͼ1-3ʾSRDϵͳ:SR綯ʱ任ⵥԪ豸пϵͳҪݺͿⲿ֡

ǽػõֱʵתṩSRڵǵģʹ书ʱ任·

5

شϵͳоMATLAB

ϼ򵥣ǴĿԱֱӶ·Ĺϡʱ任·Ľṹʽ빩ѹ綯йأSRDϵͳĹؼ֣ǿ绷£ֱSRͨתӵתӰϵͳܼ۸ȵҪء

ⵥԪSRDϵͳĺIJ֣ۺϴλôķϢƹʱ任Ĺ״̬ʵֶSR״̬Ŀơһϵпźţʹ綯һĹɵͨ綯ᰴʱ˳ʱ뷽תеܣ෴˳Ĵźţ綯ת绷£ͨΧ̵豸´ָתӵλúĴСϢCPUϿƲԣóƷȻ󽫿ź빦ʵ·ͬʱ״̬ͨʾ豸ʾƵĺûֱӰܡ

1.2.3 SRDϵͳصŵ

SRDϵͳ֮ԱԽԽעΪ䱾Լصŵ㡣

(1)SRṹ򵥡ŵ

SRǽתΪеܵװãͻŵǵ̼ˢͻתûκʽ飬ɱתӵĻеǿȸߣʹõ綯ɸת±ΣתתСڼӡ١ڶӷ棬ֻм飬ȦǶװף˲̶ι̣㣬Եṹ򵥣ҷȴ󲿷ڶӣȴΣתط޹أڿתٺ͹ʷΧھи͸Ч[1]󣬵תش󣬿ɿԸߣΣյĻҿƷʽ (2)SRDϵͳйʵ·ṹ򵥿ɿ

SR綯תطķ޹أֻ赥鹩磬ʹʵ·ṹ򵥣ÿֻһʿֻҪĿͨضʱ䣬ɸı綯Ĺ״̬⣬ϵͳÿʿֱ綯മֱͨ·˿ش綯ϵͳйʵ·ıֿԼ򻯣Ƚ˳ɱ־нϸߵĿɿԡ

6

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