6(/(&7,21
ëëæ
ëô 1RLVH PHDVXULQJ PHWKRGV
õDô 0HDVXUHPHQW RI QRLVH WHUPLQDO YROWDJH
'LVWXUEDQFH ZDYH VWUHQJWK IORZLQJ LQWR WKH
SRZHU FRUG RI WKH GLVWXUELQJ GHYLFH LV
PHDVXUHG DV D GLVWXUEDQFH ZDYH YROWDJH
RQ WKH GLVWULEXWLRQ OLQH ZKHUH WKDW GHYLFH
LV FRQQHFWHGï
7KH PHDVXUHG YDOXH LV LQGLFDWHG LQ G%
õì
P
9 íG%ôï
õEô 0HDVXUHPHQW RI QRLVH ILHOG VWUHQJWK
7KH VWUHQJWK RI WKH HOHFWULF ILHOG UDGLDWHG
E\ WKH GLVWXUELQJ GHYLFH WR WKH DLU LV
PHDVXUHG ZLWK DQ DQWHQQDï 7KH GLVWDQFH
RI PHDVXUHPHQW EHWZHHQ WKH GHYLFH DQG
DQWHQQD LV VSHFLILHG DV ìíP RU êPï
7KH PHDVXUHG YDOXH LV LQGLFDWHG LQ G%
õì
P
9îP íG%ôï
õFô $OVRñ GLVWXUELQJ SRZHU RU WKH
GLVFRQWLQXRXV QRLVH õFOLFN QRLVHô RI D
FRQWDFW GHYLFH LV PHDVXUHG GHSHQGLQJ RQ
WKH QRLVH W\SHï
$V GHVFULEHG DERYHñ WKH HYDOXDWLRQ RI
GLVWXUEDQFH ZDYH QRLVH GHSHQGV JUHDWO\ RQ
WKH GLIIHUHQFH RI LWV SURSDJDWLRQ SDWK DQG WKH
W\SH RI QRLVH PHDVXULQJ PHWKRGï 7KH PRVW
DSSURSULDWH PHWKRG IRU FRPSDULQJ DFWXDO
KDUP WR WKH UDGLR UHFHLYHU E\ WKH GLVWXUEDQFH
ZDYH LV WR PHDVXUH WKH SURSDJDWLRQ QRLVH
ILHOG VWUHQJWK EHFDXVH WKH UHFHLYHU LV PRVWO\
LQIOXHQFHG E\ WKH SURSDJDWLRQ SDWKV Dôñ Fô RU
Gôï
êô &RXQWHUPHDVXUHV DJDLQVW UDGLR QRLVH
5DGLR QRLVH FDQ EH UHGXFHG E\ DQ\ RI WKH
IROORZLQJ PHWKRGVã
õDô &RQQHFW WKH UDGLR QRLVH ILOWHU õ)5ð%,)ô
GHGLFDWHG WR )5 VHULHV LQYHUWHUV DFURVV
WKH LQYHUWHU LQSXW SRZHU VXSSO\ WHUPLQDOV
õSKDVHV 5ñ 6ñ 7 õ/
ì
ñ /
ë
ñ /
ê
ôô DQG VHFXUHO\
JURXQG LW ZLWK WKH JURXQG FDEOHï 7KLV LV
HIIHFWLYH ZKHQ WKH ZLULQJ GLVWDQFH
EHWZHHQ WKH LQYHUWHU DQG PRWRU LV VKRUWï
1RWHã ,Q WKLV FDVHñ RQH )5ð%,) FDXVHV DQ
DSSUR[LPDWHï éP$ OHDNDJH FXUUHQW
WR IORZï
1)%
)5ð%,)
5 õ/
ì
ô
6 õ/
ë
ô
7 õ/
ê
ô
3
RZ
HU
VXSO
\
*URXQGLQJ
,QYHUWHU
5DGLR 1RLVH )LOWHU
õEô :KHQ WKH ZLULQJ GLVWDQFH EHWZHHQ WKH LQYHUWHU
DQG PRWRU LV ORQJñ UXQ WKH FDEOH EHWZHHQ WKH
LQYHUWHU DQG PRWRU LQ D JURXQGLQJ FRQGXLWï
)5ð%,)
,0
3RZHU
VXSSO\
,QYHUWHU
õ1RWHô $ VKLHOGHG FDEOH LV
DOVR HIIHFWLYH
õ1RWHô
*URXQGLQJ &RQGXLW
õFô +RXVH WKH LQYHUWHU LQ DQ LURQ FXELFOH õZLWKRXW
DQ\ LQVWUXPHQW ZLQGRZV DQG LQGLFDWRU OLJKW
ZLQGRZVô DQG JURXQG WKH FXELFOHï
õGô &RQQHFW WKH OLQH QRLVH ILOWHUõVô õ)5ð%/)ô
DFURVV HLWKHU RU ERWK WKH LQSXW WHUPLQDOV DQG
RXWSXW WHUPLQDOV RI WKH LQYHUWHU DQG KRXVH WKH
LQYHUWHU DQG FDEOHV LQ D JURXQGLQJ FRQGXLWï
8VH WKH OLQH QRLVH ILOWHUõVô WRJHWKHU ZLWK WKH
UDGLR QRLVH ILOWHU WR SURGXFH D JUHDWHU HIIHFWï
)5ð%6)íì
)5ð%/)
)5ð%,)
)5ð%6)íì
)5ð%/)
,0
3R
ZH
U
VX
SS
O\
/LQH QRLVH
ILOWHU
,QYHUWHU
/LQH QRLVH
ILOWHU
/LQH 1RLVH )LOWHUV
5HIHUHQFHã
)RU H[DPSOHñ D UDGLR XVHG LQ DQ XUEDQ DUHD GRHV
QRW VXIIHU IURP QRLVH LI LW LV XVHG PRUH WKDQ DERXW
êíP DZD\ IURP WKH LQYHUWHU DQG WKH PDLQ FLUFXLW
ZLULQJ WR WKH LQYHUWHUï
