Siemens Siprotec 7SD600, Системное руководство

Страница: 35 / 174

1XPHULFDO /LQH 'LIIHUHQWLDO 3URWHFWLRQ 6,3527(& 6' 9 s 6\VWHP 0DQXDO 2UGHU QR (*&$
0HWKRG RI 2SHUDWLRQ
6LHPHQV $* ¼ 2FWREHU
6XPPDWLRQ WUDQVIRUPHU $0
7KH VXPPDWLRQ WUDQVIRUPHU $0 VXPPDWHV WKH
VHFRQGDU\ FXUUHQWV RI WKH PDLQ FXUUHQW WUDQVIRUPHU
DQG WUDQVIRUPV WKHP WR D VHFRQGDU\ QRPLQDO FXUUHQW
RI P$ )LJXUH VKRZV WKH VWDQGDUG FRQQHFWLRQ
RI WKH $0
$
%
&
'
(
)
*
+
,
.
/
0
=
8
<
WR 6'
/ / /
,
0
)LJXUH 6WDQGDUG FRQQHFWLRQ RI VXPPDWLRQ WUDQVIRUPHU $0
7KH FRQQHFWLRQ VKRZQ LQ )LJXUH UHVXOWV LQ D ZLQ
GLQJ IDFWRU : IRU WKH YDULRXV W\SHV RI IDXOW ZLWK D UDWLR
UHODWLYH WR D WKUHHSKDVH V\PPHWULFDO IDXOW DFFRUGLQJ
WR WDEOH 7KH SULPDU\ FXUUHQW , UHTXLUHG WR SUR
GXFH WKH P$ VHFRQGDU\ FXUUHQW ZKLFK LV GHULYHG
IURP WKH UHFLSURFDO YDOXH RI : LV DOVR VKRZQ 0XOWL
SO\LQJ WKH VHWWLQJ YDOXHV E\ WKHVH IDFWRUV ZLOO JLYH \RX
WKH DFWXDO SLFNXS YDOXH
,W LV FOHDU IURP WKH WDEOH WKDW WKH OLQH GLIIHUHQWLDO SUR
WHFWLRQ 6' LV PRUH VHQVLWLYH WR VLQJOH RU GRXEOH
HDUWK IDXOWV WKDQ WR VKRUWFLUFXLWV ZLWKRXW HDUWK 7KLV
LQFUHDVHG VHQVLWLYLW\ LV EHFDXVH WKH ZLQGLQJ ,
(
VHH
)LJXUH RI WKH VXPPDWLRQ WUDQVIRUPHU ORFDWHG LQ
WKH QHXWUDO FRQGXFWRU KDV WKH ODUJHVW QXPEHU RI WXUQV
VR WKDW WKH WKH HDUWK FXUUHQW LV LQSXW ZLWK WKH ZLQGLQJ
IDFWRU
7DEOH 7\SHV RI IDXOWV DQG ZLQGLQJ IDFWRUV
IRU VWDQGDUG FRQQHFWLRQ //(
)DXOW :
:
¯
, IRU ,
0
P$
/// V\P
¯
[ ,
1
// [ ,
1
// [ ,
1
// [ ,
1
/( [ ,
1
/( [ ,
1
/( [ ,
1
'XH WR WKH GLIIHUHQFH LQ WKH QXPEHU RI SULPDU\ WXUQV
DQG WKH YDULRXV WDSV RQ WKH ZLQGLQJ GLIIHUHQW FRQQHF
WLRQ DUH SRVVLEOH &RQQHFWLRQV IRU GRXEOH HDUWK IDXOW
SUHIHUHQFH HDUWK IDXOW VHQVLWLYLW\ WUDQVIRUPDWLRQ UDWLR
PDWFKLQJ GLIIHUHQW VXPPDWLRQ UDWLRV DQG RWKHU PDLQ
&7 WHUPLQDWLRQV HJ WZRSKDVH FRQQHFWLRQ PD\ EH
VHOHFWHG