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    "
    ӭܻԴ˾վDzֻ - ҳ½
    | ϵ 
    ߣ0531-68684888
    άޱ
    ɢupsеӦ
    ǰڵλãҳ > > άޱ >

    ɢupsеӦ

    ߣ   ڣ2016-04-19 22:46   ϢԴhttp://www.psychiatrie-desalieniste.com/

        

    ɢupsеӦ (1)

    2012-03-07 20:43:53 ߣ» Ǯ Դ:Դ

    ؼ֣ɢupsdsp

    1

    ups(uninterruptible power supply)ϵԴһֽڽ͸ؼĵװDzֻ - ҳ½ǵԴʧʱ֤ԸزϵĹȷִupsӦ߱ƷʵԵӰС̶ܻȸߵص

    upsĿ˼лԿۺͻڷԿ۵Ʋ, зԿҪûظDzֻ - ҳ½޲ĿDzֻ - ҳ½ϵͳнǿ³Աضģ仯ⲿŶмõIJDzֻ - ҳ½ͳʵӦдϵͳг޷upsϵͳеõ㷺ӦŽɢۺֿƼķչDzֻ - ҳ½ȵ˲ʱϵͳлƵӶЧ˶Dzֻ - ҳ½upsвɢDzֻ - ҳ½upsĿɿԺͿִupsϵͳϸߵҪ[2][3]

    2 upsϵͳ

    upsϵͳҪDzֻ - ҳ½ups·ȫ·l-c˲ͨ͸ؼľ̬Dzֻ - ҳ½ʹеͣʱܳΪعϵͳԭͼͼ1ʾDzֻ - ҳ½

    ΪϵͳлƵupsĺĿѡti˾dsptms320lf2407ָΪ33nsģתӿͨŽӿ¼ȵΧDzֻ - ҳ½16λں˺ָDzֻ - ҳ½ָԴϼtms320c5xϵõĿֲں˵ĸʹܹиӵĿ㷨˿Ժ߼жӶʹϵͳܸΪԽ[4]

    ͼ1 ʽupsϵͳ

    ˲·е

    ͵ݵѹ

    ǿɿرδ֪ĸص

    ΪⲿDzֻ - ҳ½迪ƵԶڵƵDzֻ - ҳ½ɵõups״̬ռ䷽̣

    ʾϵͳDzֻ - ҳ½

    

    ֱʾ͵ѹ

    ʾֱĸߵѹֵ

    ʵӦupsӵ翹ѹʧСõĸDzֻ - ҳ½ܹڷθػ߹ļΪupsЩҪһ˫ṹɢ

    [1][2] [3]

    qqռ΢Ѷ΢

    Ķ

    upsƼо2014-03-09

    upsظķ2011-11-23

    upsظķ2011-11-23

    õַhttp://www.eeworld.com.cn/dygl/2012/0307/article_10629.html

    []

    [ղ]

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    ӹҳ>>Դ>>>>

    ɢupsеӦ (1)

    2012-03-07 20:43:53 ߣ» Ǯ Դ:Դ

    ؼ֣ɢDzֻ - ҳ½upsdsp

    1

    ups(uninterruptible power supply)ϵԴһֽڽ͸ؼĵװǵԴʧʱDzֻ - ҳ½֤ԸزϵĹDzֻ - ҳ½ȷDzֻ - ҳ½ִupsӦ߱ƷʵԵӰС̶ܻȸߵصDzֻ - ҳ½

    upsĿ˼лԿۺͻڷԿ۵Ʋ, зԿҪûظDzֻ - ҳ½Dzֻ - ҳ½޲ĿDzֻ - ҳ½ϵͳнǿ³Աضģ仯ⲿŶмõIJͳʵӦдϵͳг޷upsϵͳеõ㷺ӦŽɢۺֿƼķչȵ˲ʱϵͳлƵӶЧ˶upsвɢDzֻ - ҳ½upsĿɿԺͿִupsϵͳϸߵҪDzֻ - ҳ½[2][3]

    2 upsϵͳ

    upsϵͳҪups·ȫ·l-c˲ͨ͸ؼľ̬ʹеͣʱܳΪعDzֻ - ҳ½ϵͳԭͼͼ1ʾ

    ΪϵͳлƵupsĺĿѡti˾dsptms320lf2407ָΪ33nsDzֻ - ҳ½ģתӿͨŽӿ¼ȵΧDzֻ - ҳ½16λں˺ָָԴϼtms320c5xϵõĿֲں˵ĸʹܹиӵĿ㷨˿Ժ߼жӶʹϵͳܸΪԽ[4]

    ͼ1 ʽupsϵͳ

    ˲·е

    ͵ݵѹ

    ǿɿرδ֪ĸص

    Ϊⲿ迪ƵԶڵƵDzֻ - ҳ½ɵõups״̬ռ䷽̣

    ʾϵͳ

    Dzֻ - ҳ½

    ֱʾ͵ѹ

    ʾֱĸߵѹֵDzֻ - ҳ½

    ʵӦupsӵ翹ѹʧСõĸܹڷθػ߹ļΪupsЩҪһ˫ṹɢ

    [1][2] [3]

    qqռ΢Ѷ΢

    Ķ

    upsƼо2014-03-09

    upsظķ2011-11-23

    upsظķ2011-11-23

    õַhttp://www.eeworld.com.cn/dygl/2012/0307/article_10629.html

    []

    [ղ]

    [ߺ]

    [ӡҳ]

    [رմ]

    [ض]

    [rss]

    3

    ȡ˫ṹɵԤ͵Dzֻ - ҳ½߷ֱƸԵлƽ˳ƷԤӦбȵӦҶԸر仯еΪЧǰʱֵĶԤͨѹƳĵеڵеpwmĿźDzֻ - ҳ½͹̶лƵʵϵͳͼͼ2ʾ

    ͼ2 ϵͳͼ

    3.1 Ԥ

    Ϊѹľ̬Dzֻ - ҳ½ϵͳģƽ

    õ״̬

    Ϊο

    Ϊ

    루2Ϊtɵõɢϵͳ

    Ϊǰϵ

    ȷ֤ڻģƽϵͳ״̬ȶ

    ԤΪ

    õ

    (11)

    3.2

    1ɢвΪtɵ

    (12)

    ϵͳĻģѡΪ

    (13)

    Ϊ

    Ϊ

    (14)

    ģ˶֤ɵõ0<r>1ϵͳ޶´ﵽģƽɵΪ

    (15)

    4

    һ1kvaĵ:

    tiṩtms320lf2407Լ˾רΪti2000ϵdspƵķvissim/ecdɽӦ㷨߷沢ӦĿļcԴõϵͳһͶжʱĵѹͼ3ʾڸر仯ʾõ³ڶʱڻָDzֻ - ҳ½̬оõĸDzֻ - ҳ½ѹά99Dzֻ - ҳ½ڷθҲֳõĵѹ

    ͼ3.ϵͳͶжʱķ

    5

    һӦupsƵɢDzֻ - ҳ½㷨Ʋ˫ṹ͹̶лƵʵصDzֻ - ҳ½ﵽĿϵͳܹЧѹʧDzֻ - ҳ½õĵѹԼǿصDzֻ - ҳ½

    ο

    [1] Ϊ ṹƵۼƷ[m].:ѧ.1996

    [2] Dzֻ - ҳ½ۼӦ[m].人:人.1995

    [3] ִupsԴ·ͼ[m].:ӹҵ.2001

    [4] texas instruments inc.tms320clf240xa dsp controllers reference guide[z].

    texas instruments inc., 2001

    [5] tzuen-lih chern et al. microprocessor-based modified discrete internal variable-structure control for ups[j].

    ieee trans ind.electron,1999,46(2):341-347

    [6] ģṹdc-dc任еӦ[j].ҵѧѧ2002,24(2):5760

    Ʒ

    ֧

    Դ

    ϵ

    Dzֻ - ҳ½
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