:LGHEDQG'RZQFRQYHUWHU
*+]
0'
)HDWXUHV
Q
Q
Q
Q
Q
Q
)XQFWLRQDO6FKHPDWLF
,)2XW
*1'
5),Q
%URDGEDQGSHUIRUPDQFH0+]
6LQJOH96XSSO\
8OWUDORZFXUUHQWGUDZP$7\SLFDO
+LJKOLQHDULW\,3
G%P7\SLFDO
$GMXVWDEOHJDLQDQG,3
0LQLDWXUH6273ODVWLF3DFNDJH
3,1
'HVFULSWLRQ
0$&20¶V0' LVDZLGHEDQGGRZQFRQYHUWHU
VXLWDEOHIRUFHOOXODUDQG3&6PRELOHSKRQHVZLUHOHVV
/$1,60DQGRWKHUEDWWHU\RSHUDWHG5)DSSOLFDWLRQVWKDW
UHTXLUHZLGHG\QDPLFUDQJHDQGORZSRZHUFRQVXPSWLRQ
7KH0' KDVRKPPDWFKHGLQSXWVFRQVXPLQJ
ORZ'&SRZHUDQGFDQRSHUDWHZLWKLQSXWIUHTXHQFLHV
IURP0+]WR*+]DVGHWHUPLQHGE\H[WHUQDO
PDWFKLQJFRPSRQHQWV%\VHOHFWLQJVXLWDEOHRIIFKLSUH
VLVWRUVWKHGHVLJQHUFDQWDLORUWKHOLQHDULW\DQGJDLQSHU
IRUPDQFHRIWKH0' DFFRUGLQJWRWKHV\VWHP
V
QHHGV
0$&20IDEULFDWHVWKH0' XVLQJDPLFURQ
ORZQRLVH*D$V0(6)(7SURFHVV7KHSURFHVVIHDWXUHV
IXOOSDVVLYDWLRQIRUKLJKSHUIRUPDQFHDQGUHOLDELOLW\
3,1
9
''
*DLQ$GMXVW
/2,Q
5HFRPPHQGHG3&%&RQILJXUDWLRQ
3LQ&RQILJXUDWLRQ
3,1
1R
3,1
1DPH
'HVFULSWLRQ
/2$9
''
/2ELDVWXQLQJ VHULHV/DQGVKXQW&GHWHUPLQH
WKHRSHUDWLQJEDQG
,)$
6RXUFH
/2,Q
5),Q
*URXQG
,)2XW
3DUDOOHO5&QHWZRUNGHWHUPLQHVWKH,)$FXUUHQW
JDLQDQG,3
'&DQG5)*URXQG
,)2XWSXW9
''
DQG,)PDWFKLQJUHTXLUHG
:LGHEDQG'RZQFRQYHUWHU*+] 0'
2SHUDWLQJ,QVWUXFWLRQV
7KH0' LVDKLJKO\LQWHJUDWHG00,&
GRZQFRQYHUWHUWKDWRSHUDWHVZLWK5)LQSXWIUHTXHQFLHVIURP
0+]WR0+]7KHGRZQFRQYHUWHUSURYLGHV
H[FHSWLRQDO5)SHUIRUPDQFHZKLOHGUDZLQJORZ'&FXUUHQW
DQGLVSDFNDJHGLQDORZFRVW627SODVWLFSDFNDJH,WLV
DQLGHDOFDQGLGDWHIRUOLJKWZHLJKWEDWWHU\RSHUDWHGSRUWDEOH
KDQGVHWDSSOLFDWLRQV
7KH0' LQFRUSRUDWHVDQ/2EXIIHUDPSOLILHUD
SDVVLYHPL[HUDQGDQ,)DPSOLILHU)(7DVVKRZQLQWKHEORFN
GLDJUDP6XUIDFHPRXQWUHVLVWRUVLQGXFWRUVDQGFDSDFLWRUV
DUHXVHGLQFRQMXQFWLRQZLWKWKH00,&WRRSWLPL]HWKH
WUDGHRIIVDPRQJSHUIRUPDQFHWXQHDELOLW\DQGHDVHRIXVH
7KHVFKHPDWLFRQWKHSUHYLRXVSDJHVKRZVWKH00,&DQG
UHTXLUHGRIIFKLSFRPSRQHQWYDOXHVIRUHDFKRSHUDWLQJEDQG
3LQLVDOVRLQWHUQDOO\FRQQHFWHGWR5)JURXQG7KHUHIRUH
\RXVKRXOGSODFHWKH5),)E\SDVVFDSDFLWRU&SK\VLFDOO\
DVFORVHWRWKHSLQDVSRVVLEOH
3LQ '&%ORFNHG/2,QSXW
7KH/2LQSXWSRUWLVLQWHUQDOO\PDWFKHGWRRKPV7KH/2
EXIIHU DPSOLILHU SURYLGHV WKH YROWDJH JDLQ UHTXLUHG WR GULYH
WKH JDWH RI WKH PL[HU )(7 ZKLOH GUDZLQJ D PLQLPXP
DPRXQW RI FXUUHQW 7KH /2 EXIIHU DPSOLILHV /2 LQSXW
VLJQDOV DV ORZ LQ SRZHU DV± G%P WR WKHOHYHO UHTXLUHGWR
GULYH WKH PL[HU )RU RSWLPXP SHUIRUPDQFH D GULYH OHYHO
RI±G%PLVUHFRPPHQGHG UHIHUWRWKHFRQYHUVLRQJDLQDQG
3LQ /2$PSOLILHU7XQLQJ
3LQ '&%ORFNHG5),QSXW
7KHIUHTXHQF\UHVSRQVHRIWKH/2DPSDORQJZLWKWKHEURDG
EDQGPDWFKHG5)LQSXW 3LQ
GHWHUPLQHVWKHIUHTXHQF\
FRQYHUVLRQFKDUDFWHULVWLFVRIWKHGHYLFH7KHUHIRUHLWLVYHU\
LPSRUWDQWWRHQVXUHWKDWWKH/2DPSLVZRUNLQJSURSHUO\DW
WKHJLYHQ/2SRZHUOHYHO
7KHGUDLQRXWSXWRIWKH/2DPS 3,1
UHTXLUHVDQH[WHUQDO
VHULHVLQGXFWRU/DQG5)E\SDVVFDSDFLWRU&VLQFHWKH
LQSXWFDSDFLWDQFHORRNLQJLQWR3LQLVDSSUR[LPDWHO\S)
WKHYDOXHRI/WKDWUHVRQDWHVDWWKH/2IUHTXHQF\FDQEH
FDOFXODWHGZLWKWKHIROORZLQJHTXDWLRQ
7KH5)LQSXWSRUWLVPDWFKHGIURP0+]WR0+]
WR RKPV DQG DQ LQWHUQDO '& EORFNLQJ FDSDFLWRU LV
LQFOXGHG
3LQ 5)'&*URXQG
3LQ LV WKH 5) DQG '& JURXQG )RU WKH EHVW SRUWWRSRUW
LVRODWLRQJURXQGYLDVDVFORVHWRWKHGHYLFHDVSRVVLEOH
3LQ ,)$PSOLILHU2XWSXW
&
π
I
/
Q+
=
I
*+]
/
=
2QFHWKHYDOXHRI/LVFDOFXODWHGSURSHURSHUDWLRQRIWKH
GHYLFHPXVWEHFRQILUPHGE\PHDVXUHPHQW7KHVLPSOHVW
DQGPRVWHIILFLHQWZD\WRGRWKLVLVWRORRNDWWKHFRQYHUVLRQ
JDLQUHVSRQVHRYHUWKH5)EDQG,IWKHFRQYHUVLRQJDLQ
PRQRWRQLFDOO\LQFUHDVHVZLWKIUHTXHQF\WKHQWKHYDOXHRI/
VKRXOGLQFUHDVHRUYLFHYHUVD1RWHWKDWWKHGLVWDQFH
EHWZHHQ/DQG&DIIHFWVWKHWXQLQJRIWKH/2DPS$V&
LVSODFHGIDUWKHUIURP/WKLVZLOOORZHUWKHRSHUDWLQJ/2
DPSOLILHUIUHTXHQF\
,WLVUHFRPPHQGWKDWDKLJK4LQGXFWRULVXVHGIRU/
%\VHOHFWLQJDUHVLVWRUWRJURXQGFRQQHFWHGWR3LQWKH
RSHUDWLQJSRLQWRQWKHJDLQYHUVXV'&FXUUHQWFXUYHFDQEH
VHW8VLQJWKHFRQYHUVLRQJDLQDQGWKH,3YV,
''
JUDSKV
SURYLGHGLQWKLVGDWDVKHHWVHOHFWWKHGHVLUHGFXUUHQWOHYHO
IRUDSSOLFDWLRQ2QFHWKH'&FXUUHQWOHYHOLVVHOHFWHGWKH
YDOXHRI5FDQEHGHWHUPLQHGXVLQJWKH'&FXUUHQW9V5
YDOXHSORWSURYLGHGLQWKLVGDWDVKHHW
6SHFLILFDWLRQVVXEMHFWWRFKDQJHZLWKRXWQRWLFH
$VLD3DFLILF 7HO )D[
9LVLWZZZPDFRPFRPIRUDGGLWLRQDOGDWDVKHHWVDQGSURGXFWLQIRUPDWLRQ
3LQLVWKHRSHQGUDLQRXWSXWRIWKH,)DPSOLILHU)(7DQGLV
PDWFKHG H[WHUQDOO\ WR RKPV XVLQJ / & & DQG &
7KHLPSHGDQFHORRNLQJIURPWKH3LQLVSORWWHGRYHUWKH,)
IUHTXHQF\ UDQJH LQ )LJXUH &DSDFLWRU & LV DQ ,)
IUHTXHQF\E\SDVVFDSDFLWRU,QGXFWRU/LQDVVRFLDWLRQZLWK
FDSDFLWRUV & DQG & IRUPV D ORZ LPSHGDQFH WUDQVIRUPHU
DQG DFWV DV DQ 5) FKRNH IRU WKH '& VXSSO\ OLQHV ,Q
DGGLWLRQ & DOVR DFWV DV '& EORFNLQJ FDSDFLWRU IRU WKH ,)
RXWSXW
0+]
0+]
3LQ ,)$PSOLILHU6RXUFH5)*URXQG
)LJXUH ,PSHGDQFHVHHQORRNLQJRXWRI3LQ
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
