ժҪĽBgzȽپ|ӹˇʹõֱ׃l(q)O(sh)a(chn)C䌦ÑΣԼʩ
P(gun)I~پ|ӹֱ׃l(q)Cc
The Power Harmonic And the Filter Technology
In The Manufactures Metal Wires Enterprise
ǰ
پ|ӹИI(y)ڇҵĽO(sh)Ͱl(f)չʮҪSƼIJMĔ(sh)׃lO(sh)@һИI(y)еõˏVđáO(sh)ƏVʹپ|ӹa(chn)ƷƷNa(chn)|(zh)õ׃lO(sh)ͬrҲÑ늾W(wng)|(zh)a(chn)ظɔ_wF(xin)Cߡ(sh)O(sh)l(f)pĴݟoaO(sh)ʸߵȆ}ӰÑO(sh)İȫ(jng)\ʹîa(chn)Ʒa(chn)ɱߡ|(zh)½ӰИI(y)l(f)չ
ˣоgza(chn)ˇʹõֱ׃l(q)O(sh)a(chn)CЧʩ˽پ|ӹИI(y)a(chn)Ч;
1ֱ׃lO(sh)a(chn)C
gzȽپ|ӹˇʹõֱ׃l(q)O(sh)ʹˬF(xin)QƼg(sh)ڽO(sh)ɱ\оSoɱҪһ㌍Hʹõֱ׃l(q)O(sh)Ĺʲ}_()ʽ
һ͵}_·ҊD1ՓlVCΔ(sh)nn=6m±1(m(sh)m1) Cķֵ飺In = I1/n(n=5,7,11,13,) ˣ͵}_·һ㺬571113ȵȴΔ(sh)CIn
錦ijzCČyY(ji)
1ijzCAҪ܅(sh)R
VbàB(ti)Aй(kW)Aҕڹ(kVA)A(sh)(DPF)A늉(RMS) ()A(RMS)()A늉׃(THDu)ֵCITDD
˳1002050.50232.38804.82%226
עֵCITDD̡In(n=5, 7, 1113)
2ijzCACR
V/abàB(ti)5(I5)7(I7)11(I11)13(I13)
˳rֵ()22055010
Ɍy(sh)(j)֪yQO(sh)a(chn)ҪCI5 =19.7% I1I7 =13.3% I1I5 =8.3% I1I5 =6.4% I1CITDD 25%ژ˜6}_QģCķȑ㣻ڌH·߀ؓͬrH6}_QO(sh)Ԫ(sh)|l(f)}_Q·Ӱ푣ʹCԕF(xin)rֵһ^С
2CҪӰ
䓽ga(chn)I(y)еĽgzˇʹô׃lO(sh)ڹ^Еa(chn)5 71113ΞlʵCCɷr_25%늾W(wng)CŴռ@ЩC늾W(wng)Ӯa(chn)C늉ڮa(chn)CӓpO(sh)ʵͬr^ߵCɔ_O(sh)a(chn)\СؕrCŴ늉ɔ_O(sh)a(chn)ķ(wn)\УӰ푮a(chn)Ʒ|(zh)^^ʹO(sh)l(f)a(chn)¹a(chn)ɱ
3CҪ
ϵy(tng)Cɔ_Ҫ
3.1 O(sh)죺Qb(sh)
3.2 늷ʽ죺׃?ni)W(wng)늉ȼCԴĻaԽMʹõȡ
3.3 bVO(sh)䣺oԴԴCb
(j)ؓCԼˇg(sh)lһɿ]ȡ3.13.3NCƷʽ
мbVO(sh)ֿɷ֞飺
1) Vշʽ
ԭÞV(jng)ijһϵy(tng)ijЩΔ(sh)Cγɵ迹@ЩCԜp䌦ϵy(tng)Ӱ
ʽ鳣ÞVʽmڴڸCϵy(tng)O(sh)r^ͣY(ji)(gu)ɿԏ\в㣬ɸ(j)ؓ׃F(xin)ּԄͶ\ГpСҪrɸ(j)H]oa;
ʽC늉ЧVЧʿɸ(j)Ҫ`O(sh)Ӌ
ñʽ{(dio)ClʵC(baݕr) a(chn)CŴڹO(sh)Ӌ{(dio)ԇrҪeĽ(jng)ͼg(sh)
2)ԴVʽ
ӞVbãԭԴVa(chn)һȥϵy(tng)ڵCʽmڴڸCϵy(tng)VЧʸmԏɼПoaa(chn)CŴ}\ГpСO(sh)r^ߣY(ji)(gu)^s\оSog(sh)Ҫ^ߡ
4̌
(j)gzˇO(sh)cO(sh)ӋʹßoԴVշʽwĿ˞飺
lpCCpĺCɔ_|(zh)
l߹(sh)O(sh)ĹO(sh)
lpܓpģ(ji)ܽp׃M_P(gun)|O(sh)İl(f)LO(sh)ʹÉa(chn)ɱ
loa(chn)O(sh)䣺QͨMCڮa(chn)CŴ(jng)pĻo\еȆ}a(chn)O(sh)Ԫ^늉(jng)^
l߮a(chn)Ʒ|(zh)C·ĸɔ_ʹ(sh)O(sh)䡢ŷ늙C\еĸӜʴ_늙C\еĸƽ(wn)Ca(chn)߮a(chn)Ʒ|(zh)
ija(chn)Cƌ
Dһ_׃lؓ׃õĞVMDаVʹCĆ{(dio)C֧·VlCĎ֧ͨ·O(sh)Ӌ늿Mϳɸ{(dio)C֧·ֳɔ(sh)MͶзʽԄӱO(jin)yƽ|ͶMVMе늿ټmMϳɸN{(dio)ͨCV֧·5711κ13μC՞V^
ijzˇa(chn)a(chn)C乤Ч£
3V/abͶǰijzCAҪ܅(sh)R
VbàB(ti)Aй(kW)Aҕڹ(kVA)A(sh)(DPF)A늉(RMS) ()A(RMS)()A늉׃(THDu)ֵCITDD
Ͷǰ1002050.50232.38804.82%226
Ͷ85900.96241.03902.23%84
עֵCITDD̡In(n=5, 7, 1113)
4V/abͶǰijzC ACR
V/abàB(ti)5(I5)7(I7)11(I11)13(I13)
Ͷǰֵ()22055010
Ͷֵ()7515355
(j)V/abͶǰĬF(xin)yԇ(sh)(j)̞V/aͶ\ЧY(ji)£
4.1ʹ늉εõOƸ(j)ˡ|(zh) 늾W(wng)CGB/T14549-93Ҫ0.4kV늾W(wng)늉ο׃THDu5%C늉C(jng)ϵy(tng)ֵ迹a(chn)ģҪC늉ͱ횿ÑCԴע늾W(wng)ĸCȡЧʩ(jng)ϵy(tng)CHϣV/abͶǰijzڹ늾W(wng)j(lu)늉׃THDu4.82%ӽֵV/abͶ늾W(wng)j(lu)Ŀ׃THDu2.23%fڞV/abÌCЧʹ늉ο׃ʵõÿO늉Ρ
늉CɷݵĴ½ʹ늚O(sh)CеӴpС|wЧ׃FоŸБh(hun)p٣늚O(sh)l(f)pӾ^ϻO(sh)Cֱ͕߹O(sh)ЧpٌԄӿƺͱobõĸɔ_Ӱ푣`|l(f)y`Ca(chn)߮a(chn)Ʒ|(zh)
4.2ؓɹ(sh)߹O(sh)
V/abͶǰzؓɹ(sh)0.5هƫV/abͶ늉CɷݵͬrF(xin)ˌO(sh)oЧaʹؓɹ(sh)õ@ߣyֵ0.96ؓɹ(sh)Ĵߣ˹O(sh)ʹ늚O(sh)l(f)pĴ^ϻӾO(sh)
4.3ЧͨMcϵy(tng)֮gCCŴʹ˞V/abһCͬrF(xin)oaһʹƫ{(dio)CʽʹV/a·ϵy(tng)(ni)ڵĸCʬF(xin)ĶF(xin)Ca(chn)CŴC˹O(sh)䰲ȫa(chn)ķ(wn)\
5Y(ji)Z
̰fÞV/abЧĸ˽gzˇҪO(sh)rpCӰ푣˹(sh)
ԓ̌ʩһĽY(ji)@ʾV/ab@I(y)늵ĸָa(chn)ɱˮa(chn)Ʒ|(zh)I(y)