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ICS
CCSK
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T/CPSS
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Guidelineselinesforforriskriskassessmentassessmentofofvoltagevoltagesagsagsensitivesensitiveusers
accessingaccessingppowerowerggridrid
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T/CPSS
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學(xué)??????????????
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???????
GB/T
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?????????й???н??й???н??
GB/T
ü
ü
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GB/T
ü
ü
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GB/Z
ü
ü
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GB/T
ü
ü
??????о???????????????о???????????
???????
GB/T
ü
ü
?GB/TGB/T
ü
ü
?GB/TGBG/T
ü
ü
?????л???????????????лл?????
???
?????vovvoltageltaggediddipp(sag)(sagg)
p.u.p.puu.???????????????
msm?
min??
?ケ????
p.p.u.u.?????????仁??????ケ??????????仁???????
?↓???????
>???GGB/TB/T
ü
ü
?
@
@
???????????voltagevoltagedipdiip(sag)(saga)immunityimimunityt
?↓?????????↓???????????????????????????????
@???GB/T
ü
?
????<
????????伄???riskassessmentforsensitiveuserconnectedtopowergrid
??????????????????????????????????????????
仾??
?????pointofcommoncoupling
?????а??к???????
>???GB/T
ü
?@
T/CPSS
?
????????sensitiveequipmentundervoltagesag
????????????????????????????
??????voltagetolerancecurveχVTC
?↓??????????????????????????????????????л?
?????????????????????
?????????????sensitivecustomer
?????????????????????????????????
?????resiresidualduuallvvoltageoltage
?????????????????????????????????????????????????????
>???GGB/TB/TT
ü
ü
?@@
????δ????ε?????δδ????εε????durationdurationofofavoltagevoltagedipdipδswellswell?shortshsortinterruptioninterrrupptiε
??????????????????????????????????????????????????????????????????????????
>???GGBGB/T/TT
ü
ü
?@@@
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????????????學(xué)?
T/CPSS
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?????????????????VTC??
????????????VTC?????????????????VTC??н?
????????????????VTC??????????VTC???????
?????????VTC?????A?
b)?????ъ???????????????????????????
c)????????????????????????????????????????
?????????????????GB/Z
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??????????????????????????????????
?????????????d)??
e)????亴?????
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a)?????????к???ㄉ???????????????????????????????????к????ㄉㄉ?????????????????????????
??????????????????????????????????????????????????
b)?????┑??????┑?
?a???????????о????????????????????????????????о????????????????
????????
c)???????????к???ㄉ????????????????????о???????????????к???ㄉ??????????????????????
??????а?ф???????????????????????н???????????????а?ф?ф?????????????????????????нн?
?????????????????
d)??????????????????????????????GBGB/T/T
ü
üü
????????????????????
?????????B??????????????????????????????????????????????????????а??????????????φ????????????????а?????
????????伄????????????伄??????
?????????????
?????↙??????????↙??????
??????????????VTVTCC??????????A?????????↓???????????↓?????????????????↓????????????
????????????↓??????????????↓?????????0???????????????????↓???????????????????????????
???1???н????????????нн????????????E?U?T???????????????i?↓????????↓???????PDiD??????
?1??
UUmaxTTminmn
PfuduftdtPUUmaxxUminmiminffu()(u)duu?TmamxminxmxmiTmftf()dt······························································?
?
DiD333000X30Y
???
fX(u)——????????U??????↓????????????????↓???????????
fY(t)——??????T??????↓??????????
?Umin——н??????????????
?Umax——н??????????????
?Tmin——н??????????????????
Tmax——н???????????????????
??????????↓???????????????????????????????
↓???????????????????????C?
???????
???ъ???????????/?????????????????????ъ??
????????????????D????ъ??????????????↓???????
?????????
T/CPSS
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???????????????
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m
·················································?
?
PP1-?(1Di)
i1
???
PDi???????↓??????
m????????????
I???????
?????????????????????????????P???????↓????
?????????????
n
??
PP?PDiD································································································
i1
???
n?????????????????????????
???????????????????????????????????????л?僔?????????????????????????????????
???????????????
a)?????????????????????????????????????????а???????????????????????????????????????
??????????????
b)????????????
???????????????????????↓???????????????????????↓↓???????
c)??????????????????а??????????????????學(xué)????????????????????????а???????????????????
??????????????????????
??????????????????????а??????????????d)????????????а??????????
???????????????????????????????僔???????????????????????????????????僔a???d??
φ????????????????????????????????E??
????????????????
??GB/ZB/ZZ
ü
ü
????????????????????????????Cave??????????????????????????????
????????????????C0??????????????????????????????????Cmtm????????????Cch???Cavea????
CCCCaveCmtm+++CCch+0·····························································································??
???
?Cmt——??????????????????
Cch——????????????
C0——????????????????????
????????伄???
?????j???????Cj??????????Pjо??????Cave????Riskj???
??????
CPCjj?ave··················································??
??????????????????Nsag???????????????Cpro??????
???
Nsag
CCpro|j················································??
j1
???????仾?Risk??????????亴?????Cgain???????
T/CPSS
?
C
Riskpro····················································??
Cgain
??????
???????仾????????????????????????
????úú??
x???????
x????學(xué)??
x???????
x???????
x????????VVTCTC??????
x??????????????????
x???????????????????????
x???????????????????
x?????????????
x亴?????亴?????????
?????????????úú??
x????????????????????????
x?????????????????????????????????
x?????у??????????????????у?????????????
x?????????仁??????????????仁????
x??????????а?????????????????а?????
úú仾????仾仾?????
x??????????????????????????????????
x??????????????????????????????????
?仾仾????????????仾????????????x?????
????仾?????????????F????仾???????????????????????????
T/CPSS
?
A
A
??A
δ???ε
??????VTC??
??????????????????PLC????????PC????????ASD???
?????ACC???PLC?PC?ASD?ACC????????VTC?а??????н?????
?A.1?????Umin?Umax?Tmin?Tmaxx???????????????Umini?Umax??????????????????????????
Tmin?Tmax?????????????????????????????????????????????????????????
?A.1?????????????????U?Umax???????????????????T?Tmin????↓?????????????????↓??????U?
Uminф??????????T?Tmaxm?????????↓?????о?????????????н???????????????↓??????оо?????????????
??????????????????3???????????A????B???C????????????A??Tmin?T?TmaxфUminm?U?Umax?
??B??Umin?U?UmaxфT?Tmaxaxax???????C????U?UminфTminin?T?Tmax??????
U//pu
н?н???????
??↓???↓?
Umax
ABAB????1
Umin
???2
C?????????
O
TminTmaxT//ms
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$
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??VTCTC?????????й???????????к????л???????к??????????????йй???????????????к?????л???????
?????↓??????н?????????л????????н?????????????↓?????????н????????????л?л????????????н????????
??????н???????н?????н??????????н?н????Tmin?Umax???????Tmaxx?Umininn???VVTCTC????????????
A.1???
?A.A.11??????????????VTCVTVTC??????????????????
к?????л?????
????????????學(xué)???????
msp.u.msp.u.
ACC
PC
ASD
PLC
???
??
T/CPSS
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B
B
??B
δ???ε
???????????
???????????????????%
?
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???????????
?а????ъ??
Q1.???/??????????
Q2.???ъ學(xué)????ъ學(xué)??
??ъ
?1.??????ъ???????????ъъ????????2.2.????ъ???????????ъ????????/??3.3.???ъ?????????????ъъ?????/
??????????????????????/≤?/???/???
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?4.??????????ъ????????????ъ???5.???????????ъ????????????ъ??6.??????????
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??????????????
?7.???????????????????????????8.8????ъ?????ъ?9.???
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?10.???ъ??ъ?
?????????????
Q3.?????????????????????????????????????????
Q4.????????к???ㄉ??????????????畝????????????кк????ㄉ?ㄉ???????????????畝???/??
?????????????????й??????????????????學(xué)????????????????????й???????????????????????????學(xué)???
????????????????????????????????ExcelExcel??????????????????????
???????а??????????????????????а????????????????????о?????????????????о???
????й?????
???????????????????????????Q5.??????????????????
????????????????????????????
????????????????????
Q6.????????????_____??
????1???___________??????????????________з????
????2???___________??????????????________з????
????3???___________??????????????________з????
Q7.?????????仈??????????????
????????
T/CPSS
?
C
C
??C
δ???ε
?????↙?????????
&
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&
&
???????????↓??????????????????????↓?↓??????????f?TU???????????????????C.C
??
11
ffTfTU((,)?·································································?C.
?
TTTTUUmaxma--minUUmamaxmmin
???
T———????????????????
U———????????????
??н?н?????????????????Tmax————н??????????????
??н?н???????????????????Tmin———н??????????????
?н?н??????????????????Umax———н??????????????
??Umin———н???????????????нн??????????????????
&
↓?????????????????????????????f?T,U;U;?T,?U,?T,?u??????????????????C.C
??
111TPUP
T222U····························?C.
?
fTffTU((,,;;,PPPVVTUTUTUT,,,,T,)e)eexp{xp{xpp{{[
[([()()(())]}}
22SVTUTV2VVVTVU
???
?T———????????T??????????????
?U———????????U??????????????
?T———????????T??????????
?U——????U?????
?T???????C.?
TT
UU
PPminmax?minmax·····································?C.?
TU22
???????????C.??
??
PVTT-3TUmin?PVUU-3min····································C.
????T??????C.??
PTPU
VVTmin?Umin·····································?C.?
TU33
T/CPSS
?
&
?????????????f?T;?T,?T??f?U;?U,?U????????C.6???C.?
??
fT(;QOTT,)OTexp[OT(TQT)]··································C.
???
?T??T——??????f?T;?T,?T???????
??
fU(;QOVV,)OUexp[OU(VQU)]································C.
???
?U??U——??????f?U;?U,?U???????
???????????????????????????????????????C.8CC.8???????C.9C.9????
??
QTUTTUTmini?QUUmmin·················································································C.
222·······································································?C.?
OOTU?OU
TTmaxmTmmininiUUUmaxmmammininn
&
↓???????????????????????????f?T;?T,?T???f?U;U;?U,?U???????????????????C.10C.10???C.
?
?
?
fT(;QOTT,TT)OTexp[OT(TQT)]········································································C.
?
?
fUf((;;QOUU,,))OUexp[exp[OU()(UQU)]]····························································C.
??????????????????????????????????????????CC.
??????C.C
????
?
?
QTUTTUTmaxma?QUmaxm··············································································C.
2222······································································?C.
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OOOTUT?OU
TTmaxmaxTUminUUmaxmaminm
D
D
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н?????????????/????????????????а????????↓??
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T/CPSS
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E
E
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(
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PP11D···················································?E.
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PPPP2234DDD??·············································?E.
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DD1··········································?E.?
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PPP47811
DD1··········································?E.?
???????↓?????P5??????E.?
T/CPSS
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PP59D···················································?E.?
(????
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111
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······································?E.?
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