ժҪĽBgzȽپ|ӹˇʹõֱ׃l(q)(dng)O(sh)a(chn)C䌦(du)ÑΣԼʩ
P(gun)I~پ|ӹֱ׃l(q)(dng)Cc
The Power Harmonic And the Filter Technology
In The Manufactures Metal Wires Enterprise
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پ|ӹИI(y)ڇ(gu)ҵĽO(sh)Ͱl(f)չʮҪSƼIJM(jn)Ĕ(sh)׃lO(sh)@һИI(y)еõˏVđ(yng)áO(sh)ƏVʹپ|ӹa(chn)ƷƷNa(chn)|(zh)õ׃lO(sh)ͬr(sh)Ҳ(du)Ñ늾W(wng)|(zh)a(chn)(yn)ظɔ_wF(xin)Cߡ(sh)O(sh)l(f)pĴݟo(w)a(b)O(sh)ʸߵȆ(wn)}(yn)ӰÑO(sh)İȫ(jng)(j)\(yn)ʹîa(chn)Ʒa(chn)ɱ|(zh)½ӰИI(y)l(f)չ
ˣоgza(chn)ˇʹõֱ׃l(q)(dng)O(sh)a(chn)CЧʩ˽پ|ӹИI(y)a(chn)Ч;
1ֱ׃lO(sh)a(chn)C
gzȽپ|ӹˇʹõֱ׃l(q)(dng)O(sh)ʹˬF(xin)QƼg(sh)ڽO(sh)ɱ\(yn)оSo(h)ɱҪһ㌍(sh)Hʹõֱ׃l(q)(dng)O(sh)Ĺʲ}_()ʽ
һ(g)͵}_·ҊD1ՓlVCΔ(sh)nn=6m±1(m(sh)m1) Cķֵ飺In = I1/n(n=5,7,11,13,) ͵}_·һ㺬571113ȵȴΔ(sh)CIn
錦(du)ijzC(j)Č(sh)y(c)Y(ji)
1ijzC(j)AҪ܅(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)
2ijzC(j)ACR
V/a(b)bàB(ti)5(I5)7(I7)11(I11)13(I13)
˳r(sh)ֵ()22055010
Ɍ(sh)y(c)(sh)(j)֪y(c)QO(sh)a(chn)ҪCI5 =19.7% I1I7 =13.3% I1I5 =8.3% I1I5 =6.4% I1CITDD 25%ژ(bio)(zhn)6}_QģCķȑ(yng)ڌ(sh)H·߀ؓ(f)ͬr(sh)(sh)H6}_QO(sh)Ԫ(sh)|l(f)}_(du)Q·Ӱ푣ʹCԕ(hu)F(xin)rֵһ^С
2CҪӰ
䓽ga(chn)I(y)еĽgzˇʹô׃lO(sh)ڹ^(gu)Е(hu)a(chn)5 71113ΞlʵCCɷr(sh)(hu)_(d)25%ң(dng)늾W(wng)CŴռ(hu)@ЩC늾W(wng)(dng)a(chn)C늉ڮa(chn)CӓpġO(sh)ʵͬr(sh)^(gu)ߵC(hu)ɔ_O(sh)a(chn)\(yn)(yn)ؕr(sh)CŴ(hu)늉(dng)ɔ_O(sh)a(chn)ķ(wn)\(yn)Ӱ푮a(chn)Ʒ|(zh)^(gu)^(gu)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)늉ȼ(j)CԴĻa(b)ԽMʹõ
3.3 bVO(sh)䣺o(w)ԴԴCbá
(j)ؓ(f)CԼˇg(sh)lһɿ]ȡ3.13.3NCƷʽ
мbVO(sh)ֿɷ֞飺
1) Vշʽ
ԭÞV(du)(jng)ijһϵy(tng)ijЩΔ(sh)Cγɵ迹@ЩCԜp䌦(du)ϵy(tng)Ӱ푡
ʽ鳣ÞVʽmڴڸCϵy(tng)O(sh)r(ji)^Y(ji)(gu)(jin)ɿ(sh)ԏ(qing)\(yn)вɸ(j)ؓ(f)׃(sh)F(xin)ּ(j)Ԅ(dng)Ͷ\(yn)ГpСҪr(sh)ɸ(j)(sh)H]o(w)a(b);
ʽ(du)C늉ЧVЧʿɸ(j)Ҫ`O(sh)Ӌ(j)
ñʽ(du){(dio)ClʵC(ba(b)ݕr(sh)) a(chn)CŴڹO(sh)Ӌ(j){(dio)ԇr(sh)ҪeĽ(jng)(yn)ͼg(sh)
2)ԴVʽ
ӞVbԭԴVa(chn)һȥϵy(tng)ڵCʽmڴڸCϵy(tng)VЧʸߣmԏ(qing)ɼПo(w)a(b)ܣ(hu)a(chn)CŴ(wn)}\(yn)ГpСO(sh)r(ji)^Y(ji)(gu)^(f)s\(yn)оSo(h)g(sh)Ҫ^ߡ
4̌(sh)
(j)gzˇO(sh)c(din)O(sh)Ӌ(j)ʹßo(w)ԴVշʽwĿ(bio)飺
lpCCpĺCɔ_|(zh)
l߹(sh)O(sh)ĹO(sh)
lpܓpģ(ji)ܽp׃M_P(gun)|O(sh)İl(f)L(zhng)O(sh)ʹÉa(chn)ɱ
lo(h)a(chn)O(sh)䣺QͨMCڮa(chn)CŴ(jng)pĻo(w)\(yn)еȆ(wn)}a(chn)O(sh)Ԫ^(gu)늉(jng)^(gu)
l߮a(chn)Ʒ|(zh)C(du)·ĸɔ_ʹ(sh)O(sh)ŷ늙C(j)\(yn)еĸӜ(zhn)_늙C(j)\(yn)еĸƽ(wn)Ca(chn)߮a(chn)Ʒ|(zh)
ija(chn)Cƌ(sh)
Dһ_(ti)׃lؓ(f)׃õĞVM(jin)DаVʹCĆ{(dio)C֧·VlCĎ֧ͨ·O(sh)Ӌ(j)늿Mϳɸ{(dio)C֧·ֳɔ(sh)MͶзʽԄ(dng)O(jin)y(c)ƽ|ͶMVMе늿ټm(dng)MϳɸN{(dio)ͨCV֧·(du)5711κ13μC՞V^(gu)
ijzˇa(chn)a(chn)C乤Ч£
3V/a(b)bͶǰijzC(j)AҪ܅(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/a(b)bͶǰijzC(j) ACR
V/a(b)bàB(ti)5(I5)7(I7)11(I11)13(I13)
Ͷǰֵ()22055010
Ͷֵ()7515355
(j)(du)V/a(b)bͶǰĬF(xin)(chng)y(c)ԇ(sh)(j)(du)̞V/a(b)Ͷ\(yn)ЧY(ji)£
4.1ʹ늉εõOƸ(j)(gu)(bio)|(zh) 늾W(wng)CGB/T14549-93Ҫ0.4kV(j)늾W(wng)늉ο׃THDu5%C늉C(jng)ϵy(tng)ֵ迹a(chn)ҪC늉ͱ횿ÑCԴע늾W(wng)ĸC(yng)ȡЧʩ(jng)ϵy(tng)C(sh)HV/a(b)bͶǰijzڹ늾W(wng)j(lu)늉׃THDu4.82%ӽ(gu)(bio)ֵV/a(b)bͶ(du)(yng)늾W(wng)j(lu)Ŀ׃THDu2.23%f(shu)ڞV/a(b)bÌ(du)CЧʹ늉ο׃ʵõÿO늉
늉CɷݵĴ½ʹ늚O(sh)C(j)е(dng)pС|(do)wЧ(yng)׃FоŸБ(yng)h(hun)p늚O(sh)l(f)pӾ^ϻO(sh)⣬C͕(hu)ֱ߹O(sh)Чpٌ(du)Ԅ(dng)ƺͱo(h)bõĸɔ_Ӱ`|l(f)y(c)`Ca(chn)߮a(chn)Ʒ|(zh)
4.2ؓ(f)ɹ(sh)߹O(sh)
V/a(b)bͶǰzؓ(f)ɹ(sh)0.5ه(yn)ƫ͡V/a(b)bͶ늉Cɷݵͬr(sh)(sh)F(xin)ˌ(du)O(sh)o(w)Чa(b)ʹؓ(f)ɹ(sh)õ@ߣ(sh)y(c)ֵ0.96ؓ(f)ɹ(sh)Ĵ˹O(sh)ʹ늚O(sh)l(f)pĴ^ϻӾO(sh)ӡ
4.3ЧͨMcϵy(tng)֮g(du)CCŴʹ˞V/a(b)bһCͬr(sh)(du)(sh)F(xin)o(w)a(b)һʹƫ{(dio)CʽʹV/a(b)·(du)ϵy(tng)(ni)ڵĸCʬF(xin)ԣĶF(xin)(du)Ca(chn)CŴC˹O(sh)䰲ȫa(chn)ķ(wn)\(yn)
5Y(ji)Z(y)
̰f(shu)(yng)ÞV/a(b)bЧĸ˽gzˇҪO(sh)rpCӰ푣˹(sh)
ԓ̌(sh)ʩһĽY(ji)@ʾV/a(b)b@I(y)늵ĸ(xing)ָ(bio)a(chn)ɱˮa(chn)Ʒ|(zh)(qing)I(y)(jng)(zhng)