0HWKRG RI RSHUDWLRQ
6$
9
&*&
8QLYHUVDO WHOHSURWHFWLRQ LQWHUIDFH
6KRUW FLUFXLWV RQ WKH SURWHFWHG OLQH ZKLFK OLH EH\RQG
WKH ILUVW GLVWDQFH ]RQH FDQ EH VHOHFWLYHO\ FOHDUHG E\
GLVWDQFH SURWHFWLRQ RQO\ DIWHU D GHOD\ WLPH )RU OLQH
OHQJWKV ZKLFK DUH VKRUWHU WKDQ WKH VKRUWHVW UHDVRQ
DEOH GLVWDQFH VHWWLQJ VKRUW FLUFXLWV FDQ HTXDOO\ QRW
EH VHOHFWLYHO\ FOHDUHG LQVWDQWDQHRXVO\
7KXV WR DFKLHYH LQVWDQWDQHRXV FOHDUDQFH RI DOO
IDXOWV IRU RI OLQH OHQJWK 6$ FDQ H[FKDQJH
DQG SURFHVV LQIRUPDWLRQ IURP WKH RSSRVLWH HQG VWD
WLRQ E\ WKH XVH RI DQ LQFRUSRUDWHG WHOHSURWHFWLRQ LQ
WHUIDFH )RU WKLV SXUSRVH WKH UHOD\ KDV WUDQVPLWWHU
RXWSXW DQG UHFHLYHU LQSXW
'LVWLQFWLRQ LV PDGH EHWZHHQ SHUPLVVLYH XQGHUUHDFK
WUDQVIHU WULS PRGHV 3877 DQG SHUPLVVLYH RYHU
UHDFK FRPSDULVRQ WUDQVIHU PRGHV 3277
)RU XQGHUUHDFK WUDQVIHU WULSSLQJ WKH UHOD\ LV VHW ZLWK
QRUPDO GLVFULPLQDWLRQ VWHSV ,I D WULSSLQJ FRPPDQG
LV JLYHQ LQ WKH ILUVW ]RQH WKLV LV WUDQVPLWWHG WR WKH RWK
HU OLQH HQG WKURXJK D WHOHSURWHFWLRQ V\VWHP 7KHUH
WKH UHFHLYHG VLJQDO ZLOO FDXVH LQWHUWULSSLQJ DV ORQJ
DV WKH UHOD\ DW WKDW HQG KDV SLFNHG XS RU KDV UHFRJ
QL]HG D IDXOW LQ LWV RYHUUHDFKLQJ ]RQH 6$ SHU
PLWV
XQGHUUHDFK WUDQVIHU WULS YLD IDXOW GHWHFWLRQ ]RQH
)' QRQGLUHFWLRQDO
XQGHUUHDFK WUDQVIHU WULS YLD RYHUUHDFK ]RQH =%
DFFHOHUDWLRQ GLUHFWLRQDO
)RU WKH FRPSDULVRQ RYHUUHDFK WUDQVIHU PRGHV WKH
UHOD\ ZLOO DOUHDG\ LQFRUSRUDWH D IDVW RYHUUHDFK ]RQH
7KLV FDQ KRZHYHU JLYH D WULS VLJQDO RQO\ ZKHQ D IDXOW
LV DOVR GHWHFWHG DW WKH RWKHU OLQH HQG LQ DQ RYHUUHDFK
]RQH (LWKHU D UHOHDVH RU D EORFNLQJ VLJQDO FDQ EH
WUDQVPLWWHG
'LVWLQFWLRQ LV PDGH EHWZHHQ
5HOHDVH PRGHV
3HUPLVVLYH RYHUUHDFK WUDQVIHU ZLWK RYHUUHDFK
]RQH =%
'LUHFWLRQDO FRPSDULVRQ WUDQVIHU ZLWK IDXOW GHWHF
WLRQ
=RQH =% FRPSDULVRQ XQEORFNLQJ PRGH
'LUHFWLRQDO FRPSDULVRQ XQEORFNLQJ PRGH ZLWK
IDXOW GHWHFWLRQ
%ORFNLQJ PRGH
%ORFNLQJ RI WKH RYHUUHDFK ]RQH =%
3LORW ZLUH PRGHV
=RQH =% RYHUUHDFK WUDQVIHU WULS YLD SLORW
5HYHUVH LQWHUORFNLQJ
7KH FRPSDULVRQ YLD SLORW ZLUH LV SDUWLFXODUO\ XVHIXO LQ
FDEOH QHWZRUNV ZLWK VKRUW GLVHUH WKH LQIRU
PDWLRQ H[FKDQJH EHWZHHQ WKH OLQH HQGV FDQ EH
PDGH YLD RQH SLORW ZLUH SDLU RU FRQWURO FRUHV XVLQJ
GLUHFW FXUUHQW 7KH UHYHUVH LQWHUORFNLQJ VFKHPH
ZRUNV ZLWK GF FRQWURO VLJQDOV WRR
)RU WKH RWKHU WHOHSURWHFWLRQ PRGHV D YRLFH IUHTXHQ
F\ FKDQQHO LV PRVW IUHTXHQWO\ XVHG HJ 6LHPHQV
WUDQVPLVVLRQ GHYLFH 6:7 ) ZLWK IUHTXHQF\
VKLIW PRGXODWLRQ 7KH YRLFH IUHTXHQF\ LV WUDQVPLWWHG
YLD WHOHSKRQH FDEOH SRZHU OLQH FDUULHU RU UDGLR
WUDQVPLVVLRQ $OWHUQDWLYHO\ WKH VLJQDOV FDQ EH WUDQV
PLWWHG YLD RSWLFDO ILEUH FRQQHFWLRQV
,I D IDXOW RFFXUV LQ WKH UHFHLYLQJ GHYLFH RU RQ WKH
WUDQVPLVVLRQ OLQN WKH UHFHLYHU ORJLF RI WKH XQLYHUVDO
WHOHSURWHFWLRQ LQWHUIDFH FDQ EH EORFNHG E\ WKH LQSXW
RI D ELQDU\ VLJQDO ZLWKRXW DIIHFWLQJ WKH QRUPDO GLV
WDQFH SURWHFWLRQ JUDGLQJ 0HDVXUHPHQW UDQJH FRQ
WURO UHOHDVH RI ]RQH =% FDQ WKHQ EH WUDQVIHUUHG WR
WKH DXWRUHFORVH IXQFWLRQ VHH DOVR 6HFWLRQ
RU WKH DXWRUHFORVH IXQFWLRQ FDQ EH EORFNHG
6LQFH LQ 6$ DOO ]RQHV RSHUDWH LQGHSHQGHQWO\ LW
LV DOVR SRVVLEOH WR JLYH UDSLG WULS LQ = ZLWKRXW UHFHLSW
RI D UHOHDVH VLJQDO RU ZLWK D EORFNLQJ VLJQDO SUHVHQW
LQ WKH FRPSDULVRQ PRGHV ,I LQVWDQWDQHRXV WULS LV QRW
GHVLUHG HJ IRU H[WUHPHO\ VKRUW OLQHV IRU UHDVRQV RI
VHOHFWLYLW\ WKHQ ]RQH = PXVW EH GHOD\HG E\ WLPH
VWDJH 7
:KHQ HPHUJHQF\ RYHUFXUUHQW SURWHFWLRQ LV RSHUDW
LQJ WKH XQLYHUVDO WHOHSURWHFWLRQ LQWHUIDFH IXQFWLRQ LV
RXW RI RSHUDWLRQ
Summary of Contents for SIPROTEC 7SA511
Page 269: ... SSHQGL 6 9 SSHQGL HQHUDO GLDJUDPV RQQHFWLRQ GLDJUDPV 7DEOHV ...
Page 324: ... 6 9 ...