Download Print this page

Siemens SIPROTEC 7SA511 Instruction Manual page 219

Numerical distance protection relay

Advertisement

6$
9

)DXOW DQQXQFLDWLRQV  DGGUHVV EORFNV  WR 
7KH DQQXQFLDWLRQV ZKLFK RFFXUUHG GXULQJ WKH ODVW
WKUHH QHWZRUN IDXOWV FDQ EH UHDG RII RQ WKH IURQW SDQ
HO RU YLD WKH RSHUDWLQJ LQWHUIDFH 7KH LQGLFDWLRQV DUH
UHFRUGHG LQ WKH VHTXHQFH IURP WKH \RXQJHVW WR WKH
ROGHVW XQGHU DGGUHVVHV   DQG  :KHQ
D IXUWKHU IDXOW RFFXUV WKH GDWD UHODWLQJ WR WKH ROGHVW
DUH HUDVHG (DFK IDXOW GDWD EXIIHU FDQ FRQWDLQ XS WR
 DQQXQFLDWLRQV
,QSXW RI WKH FRGHZRUG LV QRW UHTXLUHG
7R FDOO XS WKH ODVW IDXOW GDWD RQH JRHV WR DGGUHVV
 HLWKHU E\ GLUHFW DGGUHVV '$     ( RU E\
SDJLQJ ZLWK WKH NH\V Â RU Ä  :LWK WKH NH\V  RU RQH
FDQ SDJH WKH LQGLYLGXDO DQQXQFLDWLRQV IRUZDUGV RU
EDFNZDUGV (DFK DQQXQFLDWLRQ LV DVVLJQHG ZLWK D
VHTXHQFH LWHP QXPEHU
   
/ $ 6 7
) $ 8 / 7
  
       
6 \ V W  ) O W
  
           
) D X O W
  

P V
' L V W  ) O W  /  (
  

P V
' L V  7 U L S
  
  
' H Y 
' U R S  R I I  &
  
  
) /
/ R R S
  
G
   
  
G >
@
 
HWF
&*&
 
 &
 &
 S
 &
P V
P V
/  (
N P
)RU WKHVH SXUSRVHV WKH WHUP kV\VWHP IDXOWl PHDQV
WKH SHULRG IURP VKRUW FLUFXLW LQFHSWLRQ XS WR ILQDO
FOHDUDQFH ,I DXWRUHFORVH RFFXUV WKHQ WKH kV\VWHP
IDXOWl LV ILQLVKHG RQ H[SLU\ RI WKH ODVW UHFODLP RU ORFN
RXW WLPH WKDW LV DIWHU VXFFHVVIXO RU XQVXFFHVVIXO $5
7KXV WKH WRWDO IDXOW FOHDUDQFH SURFHGXUH LQFOXVLYH
$5F\FOHV RFFXSLHV RQO\ RQH IDXOW DQQXQFLDWLRQ
VWRUH :LWKLQ RQH V\VWHP IDXOW VHYHUDO IDXOW HYHQWV
FDQ KDYH RFFXUUHG LH IURP SLFNXS RI DQ\ SURWHF
WLRQ IXQFWLRQ XQWLO GURSRII RI WKH ODWHVW SLFNXS RI D
SURWHFWLRQ IXQFWLRQ
,Q WKH IROORZLQJ FODULILFDWLRQ DOO WKH DYDLODEOH IDXOW DQ
QXQFLDWLRQV DUH LQGLFDWHG ,Q WKH FDVH RI D VSHFLILF
IDXOW RI FRXUVH RQO\ WKH DVVRFLDWHG DQQXQFLDWLRQV
DSSHDU LQ WKH GLVSOD\ $W ILUVW DQ H[DPSOH LV JLYHQ IRU
D V\VWHP IDXOW DQG H[SODLQHG
%HJLQQLQJ RI WKH EORFN k)DXOW DQQXQFLDWLRQV RI WKH ODVW
V\VWHP IDXOWl
XQGHU LWHP  WKH GDWH RI WKH V\VWHP IDXOW LV LQGLFDWHG LQ
WKH VHFRQG OLQH WKH FRQVHFXWLYH QXPEHU RI WKH V\VWHP
IDXOW
XQGHU LWHP  WKH WLPH RI WKH EHJLQQLQJ RI WKH IDXOW LV JLY
HQ WLPH UHVROXWLRQ LV  PV
7KH IROORZLQJ LWHPV LQGLFDWH DOO IDXOW DQQXQFLDWLRQV
ZKLFK KDYH RFFXUUHG IURP IDXOW GHWHFWLRQ XQWLO GURSRII
RI WKH GHYLFH LQ FKURQRORJLFDO VHTXHQFH 7KHVH DQQXQ
FLDWLRQV DUH WDJJHG ZLWK WKH UHODWLYH WLPH LQ PLOOLVHFRQGV
VWDUWLQJ ZLWK WKH IDXOW GHWHFWLRQ
)RU IDXOW ORFDWLRQ WKH FRQGXFWRU ORRS LV JLYHQ IURP
ZKLFK WKH IDXOW ORFDWLRQ KDV EHHQ GHULYHG )DXOW GLVWDQFH
LV GLVSOD\HG LQ 2KPV SULPDU\ LQ 2KPV VHFRQGDU\ LQ NL
ORPHWHUV DQG LQ SHUFHQWDJH OLQH OHQJWK FDOFXODWHG IURP
WKH SDUDPHWHUV ZKLFK KDYH EHHQ VHW IRU OLQH DQG WUDQV
IRUPHU GDWD UHIHU WR 6HFWLRQ  
,I WKH SHU XQLW OLQH UHDFWDQFH KDV EHHQ SDUDPHWHUL]HG LQ
8PLOH LQVWHDG RI 8NP DGGUHVV  WKHQ WKH IDXOW
GLVWDQFH LV WR EH UHDG LQ PLOHV
2SHUDWLQJ LQVWUXFWLRQV


Advertisement

loading