EasyManua.ls Logo

GE D90 Plus - Page 326

GE D90 Plus
688 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
316 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CONTROL ELEMENTS CHAPTER 7: PROTECTION
Figure 263: Directional comparison unblocking scheme logic, sheet 1 of 2






(QDEOHG
&XVWRP
'LVDEOHG
$1'
6(77,1*
(QDEOHG
'LVDEOHG
)XQFWLRQ
2II
%ORFN
*1'',67=3.3
6(77,1*
2II
*URXQG'LUHFWLRQDO2&
)RUZDUG
25
6(77,1*6
2II
5;
2II
/RVVRI*XDUG
2II
5;
2II
/RVVRI*XDUG
2II
5;
2II
/RVVRI*XDUG
2II
5;
2II
/RVVRI*XDUG
25
)/(;/2*,&23(5$1'6
3+',67=3.3
*1'',67=3.3
6(77,1*
2II
*URXQG'LUHFWLRQDO2&
5HYHUVH
$1'
$1'
$1'
$1'
25
25
25
7,0(5
PV
6(77,1*6
7UDQVLHQW%ORFN3LFNXS'HOD\
7
SLFNXS
7
UHVHW
7UDQVLHQW%ORFN5HVHW'HOD\
$1'
25
)/(;/2*,&23(5$1'6
3+',67=3.3
*1'',67=3.3
25
$1'
$1'
$1'
$1'
6(77,1*
*XDUG+HDOWK\5HVHW'HOD\
7
UHVHW
$1'
25
6(77,1*
/RVVRI*XDUG7ULS:LQGRZ
7
SLFNXS
6(77,1*
/RVVRI*XDUG3LFNXS'HOD\
7
SLFNXS
25
6(77,1*
6HDO,Q'HOD\
7
UHVHW
)/(;/2*,&23(5$1'6
3+',67=3.3
6(77,1*6
3HUPLVVLYH(FKR
2II 
)/(;/2*,&23(5$1'
/,1(3,&.83/(23.3
6(77,1*
2II
(FKR&RQGLWLRQ
6(77,1*
/LQH(QG2SHQ3LFNXS'HOD\
7
SLFNXS
$1'
75,3
75$160,7
$1'
6(77,1*6
(FKR/RFNRXW
(FKR'XUDWLRQ
(FKRGXUDWLRQDQG
ORFNRXWORJLF
$1'
(&+2
$&'5
23(5$7(

Table of Contents

Other manuals for GE D90 Plus

Related product manuals