错位控制无环流可逆调速系统设?- 百度文库

ʱ : һ 错位控制无环流可逆调速系统设?- 百度文库ϿʼĶ

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һ λ޻ϵͳԭ .......................................................... - 2 -

1ϵͳԭ ......................................................................... - 2 - 2 Ľ ...................................................................................... - 2 -

1Ķ ................................................................................. - 2 - 2 ķ ............................................................................... - 3 - 3 λ޻ϵͳ ...................................................................... - 3 -

1̬Ĵλԭ ......................................................... - 3 - 2λ޻ϵͳĽṹ ..................................................... - 3 - 3λ޻ϵͳȱ ................................................. - 4 -

ϵͳ ..................................................................................................... - 4 -

1 ·Ƽѡ .............................................................. - 4 -

1 ѹѡ ........................................................................... - 4 - 2 բܵѡ ........................................................................... - 4 - 3 翹ѡ ............................................................................... - 5 - 2 ͬѹ .......................................................... - 5 -

1· ......................................................................... - 5 - 2 ͬѹ ................................................................... - 6 - 3 · .............................................................................. - 6 -

1 ............................................................................... - 6 - 2 ѹ ............................................................................... - 6 - 3 · ................................................................................... - 6 - 4 ⻷ .......................................................................................... - 7 -

1 תټ ................................................................................... - 7 - 2 ..................................................................................... - 8 - 3 ѹ ................................................................................... - 8 - 5 Ƶ· .............................................................................. - 8 -

1 AVRѹڻ .............................................................. - 8 - 2 ACR ................................................................. - 9 - 3 ASRתٻ ................................................................ - 10 - 4 AVRACRASR޷ ...........................................- 11 - 5 AR ...................................................................- 11 -

С ....................................................................................................... - 12 - ġ ο ....................................................................................................... - 12 -

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һλ޻ϵͳԭ

1ϵͳԭ

ͼ1 龧բװ÷·

ϴʵĿֱϵͳþբܡ綯ϵͳھբܵĵ򵼵ԣҪʱҪ龧բܿɿװ÷Ŀ·ͼ1綯תʱ龧բVF磻תʱɷ龧բVR硣龧բֱܷ鴥װýпƣĿƵ𶯡ƶ١١һ²龧բͬʱ״̬ɵԴ·

ڿϵͳУתʱ÷龧բʵֻƶתʱͬ龧բʵֻƶܽɽ·תʱľբܺ͵״̬ܽΪ1

1 V-Mϵͳ·Ĺ״̬

龧բܷĿV-Mϵͳװõѹͬʱ֣ضֱ龧բ֮ͨĶ·ͼ2еIh һĻԸ棬ͽȻؾբܺͱѹĸĹʣ̫ʱᵼ¾բ𻵣Ӧƻ

- 2 -

ͼ2 VMϵͳеĻIh Id ص

1̬·һƽȶʱֵĻࣺ

ֱƽ---ɾբװֱƽѹĻֱƽ ˲ʱ---龧բֱƽѹΪ㣬ѹβͬ˲ʱѹԻĻ˲ʱ

2̬ڿV-MϵͳڹɹгֵĻ

3λ޻ϵͳ

1̬Ĵλԭ

ϿƵԭһ龧բװʱһ鴦ڴ״̬鴥λıȽԶ˲ʱĿԣǴλ޻ϵͳ˵ڦ=ϿƵлϵͳУ鴥

?f??r?180?Uc?0?f0??r0?90?ϹϵǣʱijʼλڣӶֱƽԴ˲ʱڴλƵ޻ϵͳУͬ

??f??r?300ϿƵĴ෽Ĺϵǣ?f??r?360??f0??r0?150?180?Ҳ˵ʼλڡ

嵽ʱľբѾȫڷ״̬ܵͨȻͲ̬ˡ

2λ޻ϵͳĽṹ

·ʽբװ÷· Ƶ·ת١˫ջϵͳУתٵASRת٣˫޷·ƶACRƵ˫޷·СƽǦmin СǦminݿϵͳҪѹתٷѹѹӦܹӳ͸ԣӦܷӳԣ˵ֱ任ڴλ޻ϵͳ˵ѹڻѹڻã

1Сʱĵѹӿϵͳл̡

2ƵȷصӰ죬ϵͳĶ̬ܡ 3ֹ̬֤ȫ

- 3 -

+15VTVDU*i U*nU*VFvUv GTFAVRUct(s)-15VUnUiTA?n

ͼ3 λ޻ϵͳ

ASRתٵACRAVRѹ TGٷ TA ARGTF龧բഥװãGTR龧բഥװãVF龧բܣVR龧բܣ Ltfƽ翹Un*תٸѹUnתٷѹUi*ѹUiѹ Uu˵ѹѹUu˵ѹѹ

3λ޻ϵͳȱ

λ޻ϵͳĽṹ򵥣㣬߼޻ϵͳȣлԽϲijЩлµлϴ󡣶л׳ֵ˴λ޻ϵͳͨϵͳСҶлƷҪ󲻸ߵijϡ

ϵͳ

1·Ƽѡ

1ѹѡ

ʽ·ѹѹE2ֱѹUdmaxĹϵǣUdmax?2.34E2ڿϵͳСƵ⣬Udmax?2.34E2cos?min

(I?I)RUdmaxӦõڵ綯ѹUedϹصĸѹdmaxedsټϾբܵĹѹ?E⿼ԴѹѹͨҪ15%~20% Udmax?(1.15~1.2)[Ued?(Idmax?Ied)Rs??E] E2 ǵɲأұѹҲһأѡȡѹΪ?/Y

I?0.816?Idmax?0.816???IdӡڸߣߵѹΪU2?3?E2,ߵ2

2բܵѡ

ǵѹIJͲѹأӦ23ĵѹԣ

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ASR ACR GTRTAMVR-1inTG

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