Siemens SIPROTEC 7SA511, Инструкция по эксплуатации

Страница: 65 / 326

0HWKRG RI RSHUDWLRQ 6$
9
&*&
'LUHFWLRQDO FRPSDULVRQ IDXOW GHWHFWLRQ ]RQH UHOHDVH
'LUHFWLRQDO FRPSDULVRQ DOVR SHUIRUPV D WUDQVIHU UH
OHDVH IXQFWLRQ
)LJXUH VKRZV D VLPSOLILHG EORFN VFKHPH
,I WKH UHOD\ GHWHFWV D IDXOW LQ WKH OLQH GLUHFWLRQ LW VHQGV
DIWHU D VHWWDEOH WLPH W
G
LI GHVLUHG D UHOHDVH VLJQDO WR
WKH UHOD\ DW WKH RSSRVLWH OLQH HQG DQG ZKHQ D FRUUH
VSRQGLQJ FRQILUPDWLRQ VLJQDO LV UHFHLYHG LVVXHV WKH
WULSSLQJ VLJQDO 7KH GLVWDQFH JUDGLQJ RSHUDWHV LQGH
SHQGHQWO\ RI WKH GLUHFWLRQDO FRPSDULVRQ
7KH GXUDWLRQ RI WKH WUDQVPLW VLJQDO FDQ EH LQFUHDVHG
E\ 7
V
SURJUDPPDEOH EXW WKLV SURORQJDWLRQ LV HIIHF
WLYH RQO\ DIWHU WKH SURWHFWLRQ KDV LVVXHG D WULS FRP
PDQG 7KLV HQVXUHV WKH UHPRWH OLQH HQG WR EH UH
OHDVHG DOVR LQ FDVH WKH ORFDO OLQH HQG LV WULSSHG YHU\
TXLFNO\ E\ WKH LQGHSHQGHQW ILUVW GLVWDQFH ]RQH
,I WKH WUDQVPLVVLRQ FKDQQHO LV PRQLWRUHG DQG D IDXOW
LV GHWHFWHG WKLV ZLOO RQO\ EORFN WKH GLUHFWLRQDO FRP
SDULVRQ IXQFWLRQ YLD WKH LQSXW FKDQQHO k5HFHSWLRQ
IDXOW\l
)DOVH VLJQDOV ZKLFK PD\ KDYH EHHQ FDXVHG E\ WUDQ
VLHQW RVFLOODWLRQV DIWHU WKH LQWHUUXSWLRQ RI H[WHUQDO
IDXOWV RU E\ UHYHUVDO RI GLUHFWLRQ RI IORZ DIWHU LQWHUUXS
WLRQ RI IDXOWV RQ SDUDOOHO OLQHV DUH UHQGHUHG KDUPOHVV
E\ D WUDQVLHQW EORFNLQJ IXQFWLRQ UHIHU 6HFWLRQ
)RU OLQHV ZKLFK DUH IHG IURP RQH OLQH HQG RQO\ QR UH
OHDVH VLJQDO FDQ EH IRUPHG DW WKH XQIHG OLQH HQG
VLQFH QR SLFNXS FDQ RFFXU WKHUH ,Q RUGHU WR DFKLHYH
HYHQ LQ WKLV FDVH LPPHGLDWH WULSSLQJ RYHU RI
WKH OLQH OHQJWK DQ DGGLWLRQDO HFKR IXQFWLRQ LV DYDLO
DEOH VHH 6HFWLRQ
!
5
7
5
)OWGHW
7ULS 7ULS
)DXOW GHWHFWLRQ
)DXOW GHWHFWLRQ )DXOW GHWHFWLRQ
)DXOW GHWHFWLRQ
=
=
)RUZ
GLUHF
)OWGHW
)RUZ
GLUHF
!
= DQG
IXUWKHU
]RQHV
= DQG
IXUWKHU
]RQHV
7
G
7
7
G
7
V
7
V
7 7UDQVPLWWHU 7
G
'HOD\ RI WUDQVPLVVLRQ VLJQDO
5 5HFHLYHU 7
V
3URORQJDWLRQ RI WUDQVPLVVLRQ VLJQDO
)LJXUH 'LUHFWLRQDO FRPSDULVRQ EORFN VFKHPH