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frequency changer / frequency converterһNÁ׃lʵ늚O(sh)߀и׃늉o ^ȥ׃lһ㱻늄Ӱl(f)늙CD(zhun)D(zhun)Q늚O(sh)СS댧(do)wO(sh)ijF(xin)˂ѽ(jng)a(chn)ȫ׃l ׃lͨ2Mɲ֣rectifier׃InverterݔĽD(zhun)Qֱ늣׃ֱD(zhun)QlʵĽ@2֮׃l߀пܰ׃늳׃Á׃늉Ըxݔ/ݔ·늳Áa׃l(ni)·ϵpʧ ͬ׃l܉̎ԴDzһӵĎߵ߶С ׃l˿Á׃Դl֮߀Á׃늄әCD(zhun)ٺŤԓ(yng)íh(hun)£͵׃lY(ji)(gu)늉Դ׃lԓ׃lͨ^댧(do)w_P(gun)}_{(dio)ƣPWMƸ늉 ׃l߀ںպI(y)磺wCϵO(sh)ͨҪ400HzĽ늣ʹõĽһ50Hz60HzwCͣڵϕrҪʹ׃lϵ50Hz60HzĽ׃?yu)?00HzĽ늹wCʹá ׃l·Դ·IPM(q)Ӽo·sL(fng)ȵȎײֽMɡY(ji)(gu)ԪģKʽʹ÷_O(sh)íh(hun)׃l`l(f)ߟoMA(y)ڵ\ЧδȻȌԭMJȞҪ 1.1 ·ҊϷ ·ҪƽVIPM׃衢|ԪMSೣҊ늽늽ݵĉҪɼɶ˵ֱ늉̓(ni)ضQڻ·O(sh)Ӌrѽ(jng)x̖ԃ(ni)ĜضȌ늽ĉQ늽ֱӰ푵׃lʹÉһضÿ10 pһڰbrҪ]m?sh)ĭh(hun)ضһԲȡʩp}øƹ(sh)Ľֱ늿Ԝp}ĶL늽ĉ SorͨԱ^לyoД늽ӻro~ֵ80%^迹5 Mr(yng)]Q늽 1.2 ·Ϸ ϬF(xin)׃lڼ١pٻ\ЕrF(xin)^l ȑ(yng)^(q)ؓdԭ߀׃lԭġ׃lĹͨ^vʷӛ䛲ԃlr^׃l~ӟ^O(sh)ֵ늉ƽģt(yng)]Ƿ^dͻ׃늙CD(zhun)ؓdT^rmLٕrg^̌׃loplr׃l~ӟ^O(sh)(ni)ДIPMģKP(gun)ְl(f)ȿͨ^y׃l·ݔUVW քecֱ(c)PN֮gДIPMģKǷpģKδpt(q)·˹pٕrIPMģK^׃lض·lһ׃ϰģK(q)·ٕrIPMģK^t°ģK(q)·ֹl(f)@Щϵԭⲿ҉mM׃l(ni)h(hun) 1.3 ƻ·Ϸ ƻ·Ӱ׃lԴƽIPM·еľ_ԭcǰͬ@ͨ^}ǻ·ؓdӰ푵ĶֵҪɜضȺͨ늕rgQ·ϣͨ^yoДӻr^yһ(j)h(hun)ضԼʹÕrgǷӽʹÉ Դ·oƻ·IPM(q)·ͱ@ʾԼL(fng)ȵṩԴ@ЩԴһ㶼Ǐ·ݔֱ늉ͨ^_P(gun)Դٷքeõijһ·Դ·˱··ܓp߀ӰֵԴ`ʹԴcӵض̽ӣʹԴ·_P(gun)Դ֓pL(fng)ԴĶ·(do)Դ늵һͨ^^Դ·ͱ^װl(f)F(xin) ߉·׃lĺCPUMPURAMEEPROMȴҎ(gu)ģ·кܸߵĿɿԣF(xin)ϵĸʺСЕr_Cʹȫƶͬr](do)׃lF(xin)EEPROMϣ@ֻҪEEPROM(f)λͿ IPM·(q)Ӻ;_·Լ^늉ȱȱo·߉ưPWM̖ͨ^ό늉(q)̖ݔIPMģKڙzyͬr߀(yng)yIPMģKϵĹ 1.4 sϵy(tng) sϵy(tng)ҪɢƬsL(fng)ȡsL(fng)ȉ^RʹÉrL(fng)Ȯa(chn)ͣD(zhun)׃lF(xin)IPM^lsL(fng)ȵĉSУs1000035000 h׃lBm(x)\D(zhun)rҪ23QһL(fng)ȻSLL(fng)ȵĉһЩa(chn)ƷL(fng)ֻ׃l\D(zhun)rԴ_r\ 1.5 ⲿ늴ŸБ(yng)ɔ_ ׃l܇ڸɔ_Դͨ^ݗԴ׃lă(ni)ƻ·`ɹͣCؕrp׃lpɔ_ľwУ׃l܇^|ĿƾȦϣbֹ_늉bãRCӿӾܳ^20 cmMs̿ƻ·侀xʹc·x׃lƻ·侀gϹ(ji)x(yng)15 mmϣc·10 cmϵg׃lx늄әChr^100 m@rһɼӴ(do)eC·2%ԃ(ni)ͬr(yng)b׃lݔ늿ÁaLx(do)a(chn)ķֲݵij׃lӵضӑ(yng)Ҏ(gu)Mнӵڌýӵcɿӵͬ늺ӵػ׃lݔ˰boVpݔߴCĶɽ͏ԴO(sh)Ӱͬr׃lݔҲboVԽݔ˵ľ· 1.6 bh(hun) ׃lbbh(hun)Ҫ^fԔbʹíh(hun)Ҫr£_oM@ЩҪ횱M(yng)ƴʩnjəCеpҪԭӛ_^Ĉ(yng)zȱʩgԚwmȌPg|^Ͷγɶ·ʩ(yng)ưMзm̎÷]ʽY(ji)(gu)ضӰɿԵҪeǰ댧(do)w(yng)(j)bҪĭh(hun)lb{(dio)չֱ䡣 cڙz׃lĿ՚VsL(fng)ҲǷdzҪġĸߺֹ̎ض^Ͳ(yng)ȡO(sh)ÿ՚ӟȱҪʩ 1.7 Դ Դ·3Nȱ늉ͣЕrҲF(xin)Ļʽ@ЩF(xin)Ҫԭݔ늾·L(fng)ѩדɵЕrҲͬһϵy(tng)(ni)F(xin)ض·g·דͼ(ji)кܴ늉Щ늾W(wng)аl(f)늵ĆλҲF(xin)lʲӣ@ЩF(xin)Еrڶ̕rg(ni)؏(f)F(xin)鱣CO(sh)\׃lԴҲ(yng)Ҫ ֱӆӵ늄әC늴ŠtO(sh)ֹ@ЩO(sh)Ͷrɵ늉Դ(yng)׃lԴxpСӰ Ҫ˲rͣ늺^m(x)\еO(sh)xmr׃l⣬߀(yng)A(y)ȿ]늙CؓdĽٱ׃lⲿƻ·˲gͣaʽrʧ؏(f)ͨ^y늙Cyفֹڼе^ ҪBm(x)\еO(sh)䣬(yng)׃lbԄГQIJͣԴbжOݔ뼰ʹÆԴ׃lmȻȱB(ti)Ҳ^m(x)Ђe^}_^L\Ќ׃lĉɿɲӰ(yng)z̎ 1.8 דБ(yng) דБ(yng)דγɵě_늉ЕrҲ׃lēp⣬Դϵy(tng)һ(c)Ք·r·_]a(chn)^ߵě_늉ֹ_늉^늉pͨҪ׃lݔ˼ӉՔ·(yng)RCӿ׃һ(c)Ք·(yng)ڿƕrϣCՔ·ǰȌ׃l_ 2 ׃lĹ\༰A(y) ̖ľw׃lҪȱclن^ؓd͡IGBTCPUѸٰl(f)չ׃l(ni)Ƶ\༰Ϸ׃lĿɿ ʹʸ׃lеġȫI(lng)ԄD(zhun)aܡеġD(zhun)ز㡱h(hun)l׃ɳ½ȹԭõܺõĿ˷ԓ׃l(ni)ӋCĸ\ӋǰrҪD(zhun)Ѹٌݔ늉MaԵⲿl׃ɵ׃lݔD(zhun)׃ ׃lܛ_l(f)ƣA(y)׃lă(ni)O(sh)øNϷֹʩʹϻܱ^m(x)\磺ͣ܇^е늙CMن(ni)Ԅӏ(f)λBm(x)\ؓdD(zhun)^rԄ{(dio)\܉?q)Cеϵy(tng)ĮD(zhun)MЙzy ׃lϵԭǶֻڌ`УY(ji)ܼrNӵĹϡ ׃lĘ(gu)ɣ ׃lҪ··M ·ǽo늄әCṩ{(dio){(dio)lԴ׃Q׃l·wϿɷ֞:늉nj늉Դֱ׃Q齻׃lֱ·ĞVݡnjԴֱ׃Q齻׃lֱ·V늸С ֘(gu)lԴ׃Qֱʵġ׃׃a(chn)늉}ӵġƽ·Լֱ׃Q齻ʵġ׃ 1ʹõǶOܵ׃ѹlԴ׃QֱԴҲÃɽMw׃(gu)ɿ׃书ʷM\D(zhun) 2ƽ·ֱ늉Դ6lʵ}늉׃a(chn)}Ҳʹֱ늉׃늉ӣ늸к}늉bСrԴ·(gu)ʡȥ늸вúεƽ· 3׃ͬ෴׃njֱ׃QҪlʵĽ_ĕrgʹ6_P(gun)(do)ͨP(gun)ͿԵõ3ཻݔ늉pwm׃ʾ_P(gun)rg늉 ·ǽo늄әC늣늉lʿ{(dio)·ṩ̖Ļ·lʡ늉ġ\··ġ늉zy·늄әCġٶșzy·\·Ŀ̖MзŴġ(q)·Լ׃늄әCġo·Mɡ 1\·ⲿٶȡD(zhun)صָͬzy·늉̖Mб^\㣬Q׃ݔ늉l 2늉zy·c·λxzy늉ȡ 3(q)·(q)··c·xʹ·(do)ͨP(gun)ࡣ 4ٶșzy·:bڮ늄әCSCϵٶșzy(tgplg)̖ٶ̖\·(j)ָ\ʹ늄әCָٶ\D(zhun) 5o·:zy·늉l(f)^d^늉Ȯr˷ֹ׃ͮ늄әCpʹ׃ֹͣ늉ֵ
ƄͨžW(wng) | ͨ˲žW(wng) | ־ | F꠲ | ؟(z) | P(gun)~ |