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l(f)ڣ[2008-12-17]    [3398]ΡЇ늚ЈُW(wng)[EM39.com]{pԄӝL}
      ŷϵy(tng)

´ڞg[DƬ
Á_ظSͬF(xin)ij^̵ķϵy(tng)ַQSϵy(tng)ںܶrŷϵy(tng)ָϵy(tng)ݔǙCеλƻλٶٶȵķϵy(tng)ʹݔęCеλƣD(zhun)ǣʴ_ظۙݔλƣD(zhun)ǣŷϵy(tng)ĽYMɺʽķϵy(tng)]ԭtϵą^(q)e

ŷϵy(tng)ڴԄ{ڿƺָ]xУuƏVܶI؄eԄ܇쾀λÿơwƌŷϵy(tng)ҪǞ_ׂĿģСָ̖ȥƴؓdڿƺʹƾǵ͵ӡڛ]ЙCеBӵrݔSλh̎ݔSF(xin)hͬʹݔCеλƾ_ظ̖ۙӛ䛺ָʾx

ŷϵy(tng)ܵҪָlȺ;lȺQϵy(tng)l푑ԁҎ(gu)ӳŷϵy(tng)ĸۙĿԽԽŷϵy(tng)ĎҪܿƌ͈(zh)ЙCđTԵơTԽԽխһŷϵy(tng)ĎС15գOŷϵy(tng)Ďt1220o70ԁڰl(f)չ늙C`ȜyٙCʹŷϵy(tng)F(xin)ֱ(q)pСX϶͏׃εȷǾʹ_50գɹȟl(wi)ָ]xȈŷϵy(tng)ľҪQõĜyԪľŷϵy(tng)б횲ø߾ȵĜyԪ羫λǙCD(zhun)׃ҲɲȡӴʩϵy(tng)ľȣ猢yԪǙCĜySͨ^pcD(zhun)SBʹD(zhun)SD(zhun)ǵõŴ󣬁y@Nŷϵy(tng)Q龫y֜yϵy(tng)pͨϵy(tng)ͨ^pcD(zhun)SϵĜyǾ·Qx(sh)ֱͨȡD(zhun)SĜyǾ·Qx(sh)ͨ

ŷϵy(tng)(q)ԪͿɷ֞Cŷϵy(tng)Һŷϵy(tng)͚ŷϵy(tng)

ŷĻǜʴ__ٶλ׃lŷƵһ횵ă(ni)h(hun)(ji)ŷ(q)ͬӴ׃lҪMПo{(dio)٣ŷh(hun)ٶȭh(hun)λíh(hun)]Mп@Ǻܴą^(q)eŷ늙CĘcͨ늙CЅ^(q)eҪM푑͜ʴ_λF(xin)ͨĽŷ늙Cͬŷ@N늙CܹˇyܴĹʮKWϵͬŷr䰺F@ڬF(xin)Sr¶ýŷ@rܶ(q)Ǹ߶׃la]h(hun)^ŷҪMʴ__ٶλֻҪMͲŷ׃l֮

һߵĹͬc

ŷļgǽb׃lļgֱ늙CŷƵĻAͨ^׃lPWMʽģֱ늙CĿƷʽ팍F(xin)Ҳfŷ늙CȻ׃l@һh(hun)(ji)׃lnjl5060HZĽֱȻͨ^ɿTOĸwܣIGBTIGCTȣͨ^dlʺPWM{(dio)(ji)׃?yu)lʿ{(dio)IJҵ}lʿ{(dio)Խ늙CٶȾͿ{(dio)ˣn=60f/p nD(zhun)flʣ pO(sh)

ՄՄ׃l

ε׃lֻ{(dio)(ji)늙Cٶ@r_h(hun)Ҳ]h(hun)ҪҕƷʽ׃l@ǂy(tng)xϵV/FƷʽF(xin)ںܶ׃lѽ(jng)ͨ^(sh)Wģ͵Ľ늙CĶӴňUVW3D(zhun)Կ늙CD(zhun)ٺD(zhun)صăɂķF(xin)ڴ(sh)MؿƵƷƵ׃lDz@ӷʽأUVWÿݔҪӻЧzybɘӷ󘋳]h(hun)ؓh(hun)PID{(dio)(ji)ABB׃l@ӷʽֱͬD(zhun)ؿƼgwՈPY@ӿԼȿ늙CٶҲɿ늙CٶȵĿƾȃ(yu)v/faҲɼӿɲӵĕrƾȺ푑Ҫúܶ

ՄՄŷ

(q)棺ŷ(q)ڰl(f)չ׃lgǰ£(q)(ni)h(hun)ٶȭh(hun)λíh(hun)׃l]ԓh(hun)M˱һ׃l_ĿƼg㷨\㣬ڹҲȂy(tng)׃lܶҪһcMо_λÿͨ^λl(f)͵}_ЁٶȺλãȻҲЩŷ(ni)˿ƆԪͨ^ͨӍķʽֱӌλúٶȵȅ(sh)O(q)(q)(ni)㷨͸_ӋԼܸ(yu)ʹ֮(yu)Խ׃l

늙C棺ŷ늙CIJYͼӹˇҪhh׃l(q)ӵĽ늙Cһ㽻늙C㹦ʵȸ׃l늙CҲf(q)ݔ늉l׃ܿԴrŷ늙Cܸ(j)Դ׃a(chn)푑Ą׃푑ԺͿ^dhh׃l(q)ӵĽ늙C늙CćزҲǃܲͬĸf׃lݔ׃ôԴ̖늙Cͷ׃lă(ni)㷨Or˱o늙C^dOȻʹO׃lݔ߀޵ģЩ܃(yu)׃lͿֱ(q)ŷ늙C

ՄՄ늙C

늙Cһ֞ͬͮ늙C

1ͬ늙CD(zhun)ŲϘD(zhun)ӺS늙CĶD(zhun)ň׃D(zhun)Ҳ푑lʵٶ׃D(zhun)ٶ=ٶԷQͬ

2늙CD(zhun)ɸБȦͲϘD(zhun)ӺӮa(chn)D(zhun)ňňиӵĸБȦD(zhun)ӾȦa(chn)БMD(zhun)Ӯa(chn)БňБň׷SD(zhun)ň׃D(zhun)ӵĴň׃hСڶӵ׃һھ͛]׃ĴňиD(zhun)ӵĸБȦD(zhun)ӾȦҲ͛]˸БD(zhun)ӴňʧD(zhun)ʧcӮa(chn)ٶȲ«@øБڽ늙CЂPIą(sh)D(zhun)ʾD(zhun)cӵٶȲıʡ

3ͬͮ늙C׃lӳͬ׃lͮ׃lŷ늙CҲнͬŷͽŷȻ׃lサ׃lҊŷtͬŷҊ

׃lŷܺ͹ϵIJͬԑҲͬ

1ٶȿƺؿƵĈҪǺܸߵһ׃lҲλλ÷̖]h(hun)׃lMλÿƵȺ푑ߡF(xin)Щ׃lҲ}_̖ٶȵģֱӿλ

2ЇλÿҪĈֻŷ팍F(xin)߀оŷ푑ٶhh׃lЩٶȵľȺ푑ҪߵĈҲŷƣ׃lƵ\ӵĈώ׺ŷȡPIǃcһǃrŷhh׃lǹʵԭ׃lװKWŷ͎ʮKW

dֻfϢվ^cCϢHD(zhun)dՈע̎




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