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Դwww.cialiseiand.com ʱ䣺2017-04-15

ƪ½ͨþբ𶯿ĹԭùԭԭԭǵʱȫբһͬѡõĿư취ư취𶯵ĵ𶯵Сƽҿָ

1

ཻ첽綯ڷ۸ɿڸõ㷺ֱʱᷢ𶯵رǴʵ𶯵ʹӰ豸תعɵĻеή͵綯𶯽Ҫڵ͵Դ֮䴮ô

ŵӼķٷչբ(ɿع)豸Ӧ˶Сȫɿȫܿȫ˵ḻظԺȫ𽥴洫ͳ𶯰취Ϊµ

ƪҪ˵բ𶯵ĵʱ㷺ѡõ𶯰취

2ϵͳ

þբ(ɿع)Ŀͨբܵ(ɿع)ĶբܵĵͨʱȻƵբܵ˵ѹִƵբܵĵ˵ѹһʱּ𶯽̽ýӴ(·)(ͼ1ʾQF2)·ȫľբ(ɿع)ʱ綯ֱ

3.1

ڵΪԸԵͺѹѹʱδҪһʱ̺Źֻڵʱ־բ(ɿع)Źضǰѵѹ͵֮ǶȳΪǦ

3.2ͨǺʹ

(1)ͨǺʹ

բܹʱѹĴСɾբܵĵͨѡͨɴǺ͹һͬѡ

ͼ2ʾΪqΪͨ

Ƕ֮Ϊ:q=-+

(2)ʼ

ʼǸıҪʼͨ40㵽60ֵ֮ݲһĵһĸظĶ

3.3

(1)

λĴεǽ˲ʱֵӸֵֵĶֵͨδεھբ⼫ΪҪֻжŵȷĴƾբܵĵͨε

(2)

ھբܵͨǰнеϵͳͨ෴բܵĹѹźŵбAྦྷբܵĹѹźΪVa, BྦྷբܵĹѹźΪVb CྦྷբܵĹѹźΪVcڵѹʱѹΪ0ѹźVa VbVcϸཻźŵΪ180λΪ120

VaΪ׼Vaʼѹʱʼʱ60źVc120źVbжΪ෴Vaʼѹ60źVb120źVcжΪ

3.4崥

(1)ͬ

Ϊܶ·ѹUdоȷĿSCRбҪSCR·һƵʵĴźABC·ྦྷբܴźλ120ྦྷբܴźλҲ120ͬһзբܵĴλ180΢ཻѹ·ÿ60һ

(2)

բ(ɿع)Ĵһ̵ҲǾբܵĵͨҪһʱһֻͨ赱բܵ·բܵסILʱӲŵͨԴźӦһĿȲŵ֤ľբܿɿͨ磺ͨբܵĵͨʱ6sʴĿ6sͨȡ2050sڴиڵȻӦӴʱ·δբܵεբִͷضȲӦС300sͨȡ1msǡ50HzҲ18Ƕ

3.5ѹ

첽綯Ըӵѧеõѹ·Ըʱֻ赱ǦԸصĹǦʱŵѹЧڵ<ʱͨʱ̽һ򱣳180ͦ=ʱһزκεѹЧھբܴ岻пֻһľբڹϿԳֱΣբܵİȫؾբܵ·ʱбҪѡÿ崥˫խ崥෽ڦաܦ<180

բܵѹΪڵͨq IJĶqǵĴСͿԵȵѹq ǺͦսǶйڰȵĸ迹qdzֻǾͿԸĶբܵѹĹǵתٵĺڵ𶯽תٵнڲϸĶԾբܴǦĵҪͳսǵĸĶֻŵִʹѹԤظĶĿ

4

𶯽DSPԵΪDSPÿ⵽һεͻᷢһδҪݵIJ趨Ǧijʼֵ𶯽ǦϵǰֱƶǦսʱǵֵڹʱĴڵ㴦ҲǿɾբܹضϵʱڴһԳԴʱĴʹբȫѹͨբȫѹͨʱҲ𶯽̽ʱʱͿͶ·սӴ̽Ӿբ(ɿع)Ϊ˱ĶγҪʱһʱ̺津ʱȫ

5ʵϰЧ

ƪԹΪ𶯵ĿƸʵʱĸٵĹĸĶݹĸĶǶԴբ(ɿع)𶯿ư취ѡôư취ƪܵĸݹ𶯰취ʵϰýмõĽ˵ĻΪûӦ𶯲Ʒ

زƷ

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MTC800A MTC800A1600V MTC800A-16

MTC600A MTC600A1600V MTC600A-16
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