һm÷g(sh)Ҏ(gu)ӲPCĹ(ji)ܼg(sh)ҪԇͽY(ji)жmֱӻgBӵ늾W(wng)ԴӲPC
Ҏ(gu)ļ
GB 20943 ·ݔʽ-ֱͽ-ⲿԴЧֵ(ji)urֵ
IEC62987 lҕlP(gun)O(sh)书Ĝy
g(sh)ZͶx
1ӲPC Digital Video RecorderӲPȔ(sh)ִ惦|(zh)F(xin)P(gun)ϢӛO(jin)ҕطŵȹܵҕlO(sh)(sh)ӲPC;W(wng)j(lu)ӲPC
2B(ti) on mode ӲPCBӵ늾W(wng)ԴϣṩҪܵĠB(ti)
3(ji)urֵ evaluating values of energ conservationڱg(sh)Ҏ(gu)yԇl£(ji)ӲPCSĹB(ti)µ
ġg(sh)Ҫ
1(ji)urֵӲPCB(ti)¹ʵĹ(ji)urֵPON-L չʽ1MӋʽЦPfa ӲPCӹܹ֮ӲPCB(ti)¹Pon (yng)ڹ(ji)urֵPON-L
PON-L=26.0+Pfa.(1)
ʹÆ·ݔʽ-ֱͽ-ⲿԴӲPCʹõⲿԴ(yng)GB 20943й(ji)urֵҪ
2ӹܹӵӋ㣺ӲPCӹܹͨ^1_(yng)(j)ӲPCڹB(ti)rṩȫҪܴ_ӹܹ֮
1 ӲPCӹܹ
ԇ
1ԇl
з(ni)ĜضȺ͚≺lMМy
h(hun)ضȣ15桫35
ȣ25%75%
≺86kPa106kPa
yԇý(wn)Դ늉lʲӾڡ1%ҽ(wn)ԴṩʲС10Ĝyԇ(wn)Դİ13CĿCʧ治(yng)2%yԇ늉ķֵ(yng)Чֵ1.341.49֮g
2yԇx
2.1Ӌyԇ(yng)ʹý(jng)УʵĹӋӋڲ10W йʜyrֱ0.01Wڴ10WС100Wйʜyrֱ0.1Wڴڻ100W йʜyrֱ1WyԇМyԇ·(yng)ԓṂܶԱڜyԇ·ĜyY(ji)`
3ԇ
3.1ԇO(sh)
D1 ӲPCʜyԇʾD
ӲPCڳSO(sh)D1 ʾӲPCyԇ·ӲPC(yng)BӱO(jin)ҕO(sh)ӲPCиݔܕr(yng)ͨ^ݔ˿BӱO(jin)ҕO(sh)
ӲPCṩPoE늹ܕryԇ^̑(yng)ȥPoEԴֹʹPoE늹ܣ
ӲPCݔָ̖֧ʽ͘ʽr(yng)ø̖ʽݔ̖
ӲPC֧ݔ딵(sh)̖ģM̖r(yng)քey
ӲPCݔ̖(yng)ӑB(ti)ҕl̖(IEC 62087 x50HzӜy̖L10min)
3.2ԇE
a) ͨӋԴ̎ژ˜Ҏ(gu)ԇlȴrg(yng)5min
b)_ӲPCϵy(tng)O(sh)ĬJֱ£_һ·ͨľa惦ҕl̖
c) ӲPCM빤B(ti)(wn)(ԭtϹrgС30min)yӲPCĹ(E1)yT1(yng)С10minͨ^ʽ(2)ӋB(ti)¹(Pon)
Pon = E1/T1 ʽ(2)
ʽУ
PonB(ti)¹ʣλ(W)
E1ӲPCĹģλߕr(Wh)
T1yλСr(h)
Y(ji)жO(sh)䰴ԇyõĽY(ji)_g(sh)Ҏ(gu)g(sh)ҪҎ(gu)жҪ