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P(gun)]
ACR230ELH|(zh)xO(sh)Ӌ(j)͑(yng)
ýw
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c(din)鿴Ԕ(x)f
l(f)ڣ[2011-3-8] [5135]Ρ
Ї늚ЈُW(wng)
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SӼg(sh)l(f)չϵy(tng)˴ķǾؓ(f)ɣĵ͉СļĹI(y)׃QďV(yng)늾W(wng)늉εĻ׃{ϵy(tng)ȫ(wn)(jng)(j)\(yn)СڇһЩҪ(xing)ĿĽO(sh)늾W(wng)|(zh)ıO(jin)y@ȞҪĿǰwe^С96ACR230ELH|(zh)x|(zh)zyQCa(chn)Ć}Ҫָ(do)
(yng)õM(jn)g(sh)
ˌ늾W(wng)CΣM(jn)(yng)ĶuͿˣϺ늚ɷ˾аl(f)˻DSPARM7ģKO(sh)Ӌ(j)ĸ߶|(zh)a(chn)ƷACR230ELH
ԓa(chn)Ʒî(dng)еĸߙnܘ(bio)O(sh)Ӌ(j)DSP+MCUČ(sh)F(xin)DSPĸٔ(sh)̖̎ܺߙnMCU(ARM)ƵĹͨӍSĽӿڹY(ji)ԭ£
늾W(wng)늉̖(sh)r(sh)͵(ni)16λSigma-DelTa ADM(jn)6(g)̖ͨͬɘADD(zhun)Q֮є(sh)(j)ͽoDSPM(jn)иN(f)sĔ(sh)ֵ\(yn)ͨ^(yng)Ĕ(sh)W(xu)\(yn)㣬DSPӋ(j)㹦w(sh)ĜyйoҕܵӋ(j)ȹ֮DSP(yng)Ӌ(j)㔵(sh)(j)ARM7M(jn)Д(sh)(j)QARM7ҪҺ@ʾ(sh)(j)y(tng)Ӌ(j)惦(ch)ⲿͨӍˆIPDI/DOݔƵȹ
A/DõADI˾ƳAD73360LоƬ(ni)6(g)(d)ͨ16λģ(sh)D(zhun)QSigma-DeltaD(zhun)QԭõĿBAD73360Ĕ(sh)(j)D(zhun)Qݔӿͬ(SPORT),DSPõADSP 219xоƬͬӾͬSPORTӿʹdzķȥIOģMһϵП
ARM7õNXPLPC2138ԓоƬ(qing)˿YԴS(ni)RAM_(d)32K\(yn)ٶȿ_(d)60Mжͨ32λr(sh)·PWMݔYԴ(g)SCISPIIICӿڣIOڿԳ5V늉ݔ(ni)߀жN\(yn)йģʽ
ԓܛ֞ɲһDSPP(gun)̴a@ִaϷҪK֞ADɘӿڔ(sh)(j)ݔ(f)sĔ(sh)ֵ\(yn)(׃Q)Ӌ(j)|(zh)}_ݔȎׂ(g)ARM7еP(gun)ҪҺ@ʾI̎(sh)ͨӍ_P(gun)ݔݔܵČ(sh)F(xin)Լ¼ӛ䛹ܵČ(sh)F(xin)ھZԵxDSPֲCZԺͅRZԻϾ̣˱Cϵy(tng)õČ(sh)r(sh)ԅRZԞCZ(g)M(jn){(dio)ȱC˳xԣҲϵy(tng)õČ(sh)r(sh)ARM7ijǻuc/OS-IIϵy(tng)ƽ__l(f)xֲ^ڮa(chn)Ʒĺm(x)(g)ϵy(tng)ܛҪ3(g)ֵĹϵy(tng)ijʼauc/OS-IIϵy(tng)ֲ(yng)΄(w)ľ
㷨
ģKO(sh)Ӌ(j)ֿ]˔(sh)̖̎ď(qing)Ĕ(sh)ֵӋ(j)㹦еӋ(j)׃Qȹw늉Чֵйoҕڹʡ(sh)йoҕܵӋ(j)|(zh)ָ(bio)Ӌ(j)]Ҏ(gu)늅Ӌ(j)㹫ʽ^Ҋ@Ͳ٘ˣذ|(zh)ָ(bio)Ӌ(j)㷽һ£|(zh)Ӌ(j)w2-31C늉ϵ(sh)ԒKϵ(sh)늉ƽȣ늉ؓ(f)늉ƫlƫ
|(zh)P(gun)ָ(bio)£
A.C(GB/T 14549)
늉2-31CҪDzDSPFFT㷨팍(sh)F(xin)õĻCքeU1,U2Uh;CʵӋ(j)㹫ʽ£
2-31Cc֮ƣ
B.ƽ(GB/T 15543)
늉ƽÿ̖ķȺ֮gĽǶȲƽwӋ(j)ㅢʽ
ƽӋ(j)㷽һ
C.lƫ(GB/T 15945)
lƫϵy(tng)lʵČ(sh)Hֵ͘(bio)Qֵ֮ϵy(tng)lƫSֵ±0.2Hz(dng)ϵy(tng)^Сr(sh)ƫֵԷŌ±0.5HzÑ_ؓ(f)ϵy(tng)l׃(dng)ó^±0.2Hz(j)_ؓ(f)|(zh)ʹСԼϵy(tng)ėlҲm(dng)׃(dng)ֵ(yng)C^(q)W(wng)l(f)늙C(j)MÑİȫ(wn)\(yn)Լ
D. 늉ƫ(GB/T 12325)
35KVϹ늉ؓ(f)ƫĽ^ֵ֮Ͳ^~늉10%
10KV늉Sƫ~늉±7%220V늉Sƫ~늉+7%-10%
ϵy(tng)(sh)H\(yn)^߀һЩ(sh)(hu)gӵķӳ늾W(wng)εČ(sh)H늉ϵ(sh)늉ԒӺKϵ(sh)(ǰɂ(g)ҪǺ늉λ׃Ӱ(g)ҪǺλ׃׃)
늉ϵ(sh)Ӌ(j)£
Ԓӣ
Kϵ(sh)
(sh)F(xin)ܼܣ
ACR230ELH(sh)F(xin)¹ܣ
1߾ȜyҎ(gu)ཻ늉늉йoʡҕڹ(sh)
2I(y)(йጷйܡԟoԟo)߾Ӌ(j)ɷ8(g)r(sh)NM(fi)Ӌ(j)¡Լй
3ȫĜy늉2-31CTHDKϵ(sh)늉ϵ(sh)ԒӼ늉ƽȵÑԷČ늾W(wng)|(zh)M(jn)з
44·_P(gun)ݔ2·_P(gun)ݔһ·485ӿModbusf(xi)hͨӍӿ֝MԄ(dng)bby
ԓa(chn)Ʒѽ(jng)ͨ^CEՓCɹڵӢԔ(x)ЧҊD
D5 OEMx^
(yng)ð
Ϻ(hu)@^(q)(ni)Ԉ^λڱRִ|(c)@^(q)B^(q)IG(ni)|Ls350ϱs140es14fƽףF(xin)ѽɲͶԇ\(yn)IԈ^ҪĈ^֮һ(hu)gГ(dn)(hu)\(yn)Iָ]c(hu)hՓ(dng)ĵȹ
Ϻ늚ɷ˾ACR230ELHԓ(xing)ĿһeĈ^5(g)׃(sh)@ʾxĵ5(g)׃е1#e@һ(g)0.4kV͉վϵy(tng)2(g)늹2(g)(yng)M(jn)1(g)ĸ(lin)4(g)a(b)155(g)Mɡؓ(f)dwɷ֞飺չ[{(dio)L(fng)C(j)(dng)늺ϵy(tng)вLEDȹ(ji)ܹԴ׃l{(dio)չ[늵ȴǾO(sh)mȻˌ(sh)HĹģԌ(sh)F(xin)(ji)ܵĿ(bio)@ЩO(sh)䶼ϵy(tng)CҪԴ@ЩO(sh)伴ʹoҲ늉ȡõҲǷǾԵCڡ@ЩO(sh)a(chn)Cעϵy(tng)ʹϵy(tng)̎늉a(chn)C@ЩO(sh)(g)(sh)ܴɢڸ̎Ty@ЩO(sh)C^t(hu)Ĉ^ϵy(tng)ɇ(yn)Ӱ푡
ACR230ELHxڬF(xin)ʹ֮Ñ˿ͨ^ԓ˽гҎ(gu)늅(sh)֮⣬˽Ĉ^F(xin)NO(sh)Ͷ\(yn)ǰP(gun)ϵy(tng)|(zh)ˮƽ׃P(gun)O(sh)Ӱ|(zh)\ͮԭyķ(wn)\(yn)ṩ(sh)r(sh)(sh)(j)
ԓ(xing)ĿҪõԓa(chn)Ʒ¹Ҏ(gu)늅(sh)y(f)M(fi)Ӌ(j)|(zh)?jn)_P(gun)ķֺϠB(ti)ָʾԼ485ͨӍMW(wng)F(xin)ϵy(tng)W(wng)j(lu)Y(ji)(gu)(D 10)F(xin)O(sh)ӡW(wng)j(lu)ͨӍӡվعҲǣȌF(xin)O(sh)͵صModbusٌModbusͨ^O(sh)(lin)W(wng)(w)D(zhun)QTCP/IP̫W(wng)cO(jin)C(j)M(jn)Д(sh)(j)QKɷˆTͨ^O(jin)yϵy(tng)ܛ˽⼰լF(xin)rM(jn)Ќ(sh)r(sh)O(jin)y
1F(xin)O(sh)Ӳɼ茍(sh)r(sh)O(jin)y늅
F(xin)O(sh)ǔ(sh)(j)ɼKҪ܃xM((xing)ĿҪACR230ELH|(zh)x)(sh)(j)ς惦(ch)ą(sh)Ĉ(xing)ĿM(jn)·늉й/o(sh)lʣa(b)·Ĺ(sh)йo(lin)j(lu)·늉͉ͨ·Ҫ͉·йoʡ늉2-31CC׃(THDiTHDu)늅
2W(wng)j(lu)ͨӍӌ(sh)F(xin)(sh)(j)ݔ
ڬF(xin)O(sh)(ACR230ELH)вɼ늅ͨ^̫W(wng)(sh)F(xin)ϵy(tng)ϢĽQ(sh)(j)ṩo׃O(jin)ϵy(tng)ͬr(sh)D(zhun)_(d)λC(j)F(xin)O(sh)ĸN
3վعֱ^ʽӳF(xin)(g)\(yn)РB(ti)
վعᘌO(jin)yϵy(tng)ĹˆT˙C(j)ֱӴڣҲϵy(tng)όӲTO(jin)yϵy(tng)ܛõ˙C(j)ɼĬF(xin)(sh)(j)ϢӋ(j)c̎Ԉ(bo)Dķʽֱ^wF(xin)N늅Ϣϵy(tng)\(yn)ԁľЅr(ji)ֵĚvʷ(sh)(j)C(sh)(j)Dܺĵա(bo)־(bo)ȵ
Y(ji)Z
Ϻ늚ɷ˾ACR230ELHԌ(sh)r(sh)O(jin)yؓ(f)ɵؓ(f)dO(jin)y|(zh)(sh)Cȅ(sh)M(jn)Ќ(sh)r(sh)λC(j)ϵy(tng)(sh)r(sh)O(jin)ϵy(tng)\(yn)РrCȾ̶o\(yn)оSo(h)̎ṩɿ挍(sh)(sh)(j)Աr(sh)ȡđ(yng)ʩ錍(sh)F(xin)Gɫh(hun){o(h)
dֻfϢվ^c(din)C(sh)ϢHD(zhun)dՈע̎
һƪ
x@ʾļg(sh)
ƪACR230ELH|(zh)xO(sh)Ӌ(j)͑(yng)é늚ُW(wng)(ُW(wng))ИI(y)
һƪ
x@ʾļg(sh)
w
С
M(jn)ӡ
픲
P(gun)]
T
2011҇坍Դa(chn)I(y)l(f)չڅ
ЇYa(chn)ؽMُڅݷ
2013꽛(jng)(j){(ln)Ƥl(f)(hu)(sh)
(ni)ɹ110kVݔ׃늹O(sh)Ӌ(j)
̙C(j)еИI(y)l(f)չ?fn)r֮F·
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