0-;&RQWURO3DQHO$XWRPDWLF0RGH
6LHPHQV3RZHU7UDQVPLVVLRQ 'LVWULEXWLRQ//&
)/2&.)RUZDUG/RFNHG0RGH
7KLV PRGH RI RSHUDWLRQ LV LQWHQGHG IRU XVH RQ V\VWHPV
ZKHUHUHYHUVHSRZHUIORZLVQRWDQWLFLSDWHG7DSFKDQJHV
DUHLQKLELWHGXQGHUUHYHUVHSRZHUIORZFRQGLWLRQV
,Q WKLV PRGH WKH FRQWUROOHU DOZD\V RSHUDWHV LQ
IRUZDUG
PRGH
7KH WDS FKDQJHU RSHUDWHV XQOHVV UHYHUVH FXUUHQW
PDJQLWXGHH[FHHGVWKH
I
7KUHVKROGVHWSRLQWDWZKLFK
WLPH IXUWKHU WDS FKDQJHV DUH LQKLELWHG 7KH WDS FKDQJHU
UHVXPHVRSHUDWLRQZKHQWKHUHYHUVHFXUUHQWGURSVEHORZ
WKH
I
7KUHVKROGVHWSRLQW
,IWKH
I
7KUHVKROGVHWSRLQWLVVHWWR]HURWKHUHJXODWRU
RSHUDWHV DV DERYH XVLQJ WKH RSHUDWLRQDO OLPLWV LQ
SODFHRIWKH
I
7KUHVKROGVHWSRLQWV
,QWKLVPRGHLISRZHUIORZGRHVUHYHUVH'HPDQGYDOXHV
DUHQRWFRPSXWHG
9LHZ3ZU)ORZ)/2&.RQWKH&21),*85(!0HQX
Figure 6.2
)RUZDUG/RFNHG0RGH
0
1%
1%
Threshold %
I
Current
Reverse Current
Forward Current
RPF indicator flashing
Tap changer operates
Tap changes resume
RPF indicator off
Tap changes
inhibited
Summary of Contents for MJ-X
Page 4: ... 7DEOH RI RQWHQWV LL 6LHPHQV 3RZHU 7UDQVPLVVLRQ LVWULEXWLRQ ...
Page 79: ......
