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l(f)ڣ[2011-1-18]    [4342]ΡЇ늚ЈُW(wng)[EM39.com]{(bio)pԄӝL}
      UPSP(gun)IijcUPSSָ(bio)P(gun)UPSO(sh)ӋҪUPSʴС֣քex˺mijؓ˹ԭָ˴ڵIJ

1 ھʽUPSĽMɡSӼg(sh)wٰl(f)չNӵO(sh)ԽԽ@еĴ󲿷ֶǷǾؓd늾W(wng)ȡc늉βһ@oɽo늾W(wng)˴CԼĹʹ늵|(zh)׃^һһЩҪ늲T(Ct(y)Ժy)һЩҪO(sh)(ӋCͨO(sh))|(zh)ҪԽԽHҪͣ늣߀Ҫ늉lʡ|(zh)ܵ늾W(wng)ĸɔ_߂һԴh(hun)@ʹؓdc늾W(wng)|(zh)֮gìӄQ@һìUPSϵy(tng)ѸͰl(f)չռ

SӋCNkO(sh)ӃxռUPSõˏVđ(yng)áF(xin)ڑ(yng)^ھʽUPS(dng)r늾W(wng)늉һ·(jng)^ģKAC/DC׃ģKDC/ACõ늉(zhn)늉oؓdһ·ͨ^ģKo늳س;늮r늳ͨ^DC/DCģKDC/ACģKݔ늉(zhn)늉oؓd;UPS늾W(wng)ֱͨ^·oؓd늡

2 UPSO(sh)ӋҪ󡡡UPSݔ늉^ݔ220VUPSݔ늉110-270V,ȡ@ݔ늉ݔ߀Ҫ_һĹUPSӴݔCʧTHDITHDIҪ^ߵUPSбҪٳм빦(sh)Уh(hun)(ji)ʹݔʧ׃Сݔи߉}_ӿ}_m(x)׺룬_߰˰ٷӿ΢_4000Vo˲g_װٰ_@ǺܴĿйULPS늳ع(ji)(sh)̶Ď׹(ji)ʮ(ji)׃ݔ늉Ďʮװٷ׃ݔ늉ˌO(sh)ÿݔ늉̎Ҫݔ늉ݔؓd׃õ푑(yng)ݔ()yҲҪ^С@ݔ˲Ҫ͸߉͸߼yĞVζ˷ؓиx׃ݔOЧyԑ(yng)дʵijݔҲdzO(sh)ӋҪ]ģ(dng)ȻҲҪUPSҪ֮һijò]ɱw{һO(sh)ӋҪ
(1) Ҫݔ늉;
(2) THDIֵСܳһ}_ӿ;
(3) {(dio)(ji)ݔ늉ݔy^С;
(4) ݔ늉ݔؓd푑(yng);
(5) _O(sh)ӋĹҪ;
(6) Ч^;
(7) ɱ^

3 СUPSؓx񡡡ij˾13kVAʵȼUPSһxζ˷ؓY(ji)(gu)׃ԭ߅ͬ෴ݔֱӫ@ȡ(jng)^VõҰ벨늉׃Qݔ늉ղBm(x)ģʽO(sh)Ӌ׃ԭ߅늸ֵ^Сݔ˟o늿Ԫϵy(tng)ݔ늉ݔؓd푑(yng)Ҫܿ

D2ԓؓY(ji)(gu)(dng)VT1(do)ͨrݔ늉ܞݔL˽(jng)VD2׃VR1ԭ߅VT1R1VD4صNTRԭ߅a(chn)ؓ늉ԭ߅늉Ui(Uiİ벨늉)߅O(yng)a(chn)ؓ늉OVD5ܷ늉ֹVD5늉(Ns/Np)Ui+UB;VT1ֹrʹоc׃ԭ߅a(chn)ؓ늉t߅늉ؓ߅ͨ^VD5늳سԭ߅(yng)늉ؓU1=-(Np/Ns)UBtVT1늉(Np/Ns)UB+U1(j)ԭ߅Ȧķƽ⣬ã

׃Ŝpĺ@pģݔy^wЧʲVT1(do)ͨrݔVC1SҪôĞVݡ

СUPSij(j)ĴO(sh)ӋģMͳ늰MUPSoҪ󣬽ͳɱѳO(sh)ӋڹʰόһNxݔĸ늉@ȡ

DC/DCͳһؓ䌍F(xin)··ĻA(ch)׃˾N1N2c_P(gun)VT1VT2Ğ֮һC1γp·ڸ߉(c)һ_P(gun)VT4늉(c)һo@M_P(gun)VT3γ·o늳س·I1·D4ʾ늕rVT3һֱ_VT4MPWM{(dio)@MN5늉늳늉o늳س;늳ģʽµ·VT1ܺN1֧·(dng)VT1_ͨrͨ^N1VT1@MN4Б(yng)늉oC2;VT1P(gun)]˲gͨ^N1C1VT2w(ni)Om(x)(dng)VT2_ͨrC1^N1VT2늣@N3Б(yng)늉oC2·ҊDI2C1VT1VT2P(gun)r̃(dng)(yng)_ͨr̷ɴЧʣ_P(gun)P(gun)r©O늉^@Nؓmϵ늉ϣ˿Ԝp늳ع(ji)(sh)ͳɱ׃늕rݔ˛]нݔ늸y^

4 йUPSؓx񡡡һUPS늳ع(ji)(sh)ǹ̶1kVAUPS23(ji)늳3kVAUPS68(ji)10kVA1620(ji)йUPS늳ع(ji)(sh)^rgLˣy늳ؓpҪ(yng)ij늉{(dio)ijƷ10kVA UPS늳12-24(ji)(sh){(dio)(yng)ݔ늉164-328Vζ˷ؓݔ늉׺ڴˌ{(dio)O(sh)ӋBOOST-BUCK׃Q

ǰBOOSTY(ji)(gu)400V늽(jng)õֱ}늉VT1(do)ͨrL1VD5ܷ늉ֹVC2oؓdṩ;VT1ֹrͨ^L1VD5늳س늣oؓdṩݔݔP(gun)ϵҊʽ(2)󼉲BUCKY(ji)(gu)ݔ400Vij늉VT2(do)ͨrVD5ܷ늉ֹݔ뽛(jng)^L2oC2늣ṩoؓdVT2ֹr늸(jng)^VD6m(x)L2C2ͬؓdṩݔݔP(gun)ϵҊʽ(3)“(lin)ʽ(2)ʽ(3)ɵóݔݔP(gun)ϵҊʽ(4)D1׃D2׃

Y(ji)ZСUPSҪ󌒷ݔ늉ϣݔ늉ݔؓd(yng)ζ˷ؓܝMҪMݔʺЧʲ;ؓͬrF(xin)˳DC/DCĹܣpCɱ;йUPStϣݔ늉{(dio)BOOST-BUCKBOOST-ǵx;UPSģKY(ji)(gu)THDIݔ빦(sh)ָ(bio)Ҫܸݔȡĸ늉BUCK׃Qؓ了Ό(dng)ȻBOOSTһڿspģKweF(xin)ͻ

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