һm÷gҎ(gu)ӲPCĹ(ji)ܼgҪԇͽYжmֱӻgBӵ늾WԴӲPC
Ҏ(gu)ļ
GB 20943 ·ݔʽ-ֱͽ-ⲿԴЧֵ(ji)urֵ
IEC62987 lҕlPO书Ĝy
gZͶx
1ӲPC Digital Video RecorderӲPȔ(sh)ִ惦|F(xin)PϢӛO(jin)ҕطŵȹܵҕlO䣬(sh)ӲPC;WjӲPC
2B(ti) on mode ӲPCBӵ늾WԴϣṩҪܵĠB(ti)
3(ji)urֵ evaluating values of energ conservationڱgҎ(gu)yԇl(ji)ӲPCSĹB(ti)µʡ
gҪ
1(ji)urֵӲPCB(ti)¹ʵĹ(ji)urֵPON-L չʽ1MӋʽЦPfa ӲPCӹܹ֮ӲPCB(ti)¹Pon ڹ(ji)urֵPON-L
PON-L=26.0+Pfa.(1)
ʹÆ·ݔʽ-ֱͽ-ⲿԴӲPCʹõⲿԴGB 20943й(ji)urֵҪ
2ӹܹӵӋ㣺ӲPCӹܹͨ^1_(j)ӲPCڹB(ti)rṩȫҪܴ_ӹܹ֮
1 ӲPCӹܹ
ԇ
1ԇl
зȵĜضȺ͚≺lMМy
h(hun)ضȣ15桫35棻
ȣ25%75%
≺86kPa106kPa
yԇý(wn)Դ늉lʲӾڡ1%ҽ(wn)ԴṩʲС10Ĝyԇ(wn)Դİ13CĿCʧ治2%yԇ늉ķֵЧֵ1.341.49֮g
2yԇx
2.1ӋyԇʹýУʵĹӋӋڲ10W йʜyrֱ0.01Wڴ10WС100Wйʜyrֱ0.1Wڴڻ100W йʜyrֱ1WyԇМyԇ·ԓMܶԱڜyԇ·ĜyY`
3ԇ
3.1ԇO
D1 ӲPCʜyԇʾD
ӲPCڳSOãD1 ʾӲPCyԇ·ӲPCBӱO(jin)ҕOӲPCиݔܕrͨ^ݔ˿BӱO(jin)ҕO䣻
ӲPCṩPoE늹ܕryԇ^̑ȥPoEԴֹʹPoE늹ܣ
ӲPCݔָ̖֧ʽ͘ʽrø̖ʽݔ̖
ӲPC֧ݔ딵(sh)̖ģM̖rքey
ӲPCݔ̖ӑB(ti)ҕl̖(IEC 62087 x50HzӜy̖L10min)
3.2ԇE
a) ͨӋԴ̎ژ˜Ҏ(gu)ԇlȴrg5min
b)_ӲPCϵy(tng)OĬJֱ_һ·ͨľa惦ҕl̖
c) ӲPCM빤B(ti)(wn)(ԭtϹrgС30min)yӲPCĹ(E1)yT1С10minͨ^ʽ(2)ӋB(ti)¹(Pon)
Pon = E1/T1 ʽ(2)
ʽУ
PonB(ti)¹ʣλ(W)
E1ӲPCĹλߕr(Wh)
T1yλСr(h)
YжO䰴ԇyõĽY_gҎ(gu)gҪҎ(gu)жҪ