Skip to main content

Experiência prática com localização acústica das descargas parciais (DP) em transformadores

Page 1

([SHULÅQFLD SU¼WLFD FRP D ORFDOL]D¾R DFÕVWLFD GDV 'HVFDUJDV 3DUFLDLV '3 HP WUDQVIRUPDGRUHV

M 121 122

8P QRYR VLVWHPD GH PHGL¾R WRUQD D ORFDOL]D¾R '3 HP WUDQVIRUPDGRUHV GH SRWÅQFLD GH XPD IRUPD PDLV IDFLOLWDGD GHYLGR » FRPELQD¾R GD WÄFQLFD GH PHGL¾R HOÄWULFD '3 H GD YLVXDOL]D¾R LQWXLWLYD ' GR REMHWR GH WHVWH

PD FRQVLGHU¼YHO HQWUH RV Y¼ULRV PDWH ULDLV EDVWLGRU PDGHLUD SDSHO DÂR SH WUÎOHR HQWUH RXWURV 2 VLQDO GH VRP SRGH DWLQJLU R VHQVRU GHVGH D IRQWH '3

6WHIDQ +RHN 3ÎV *UDGXD¾R HP (QJHQKDULD *HVWRU GH 3URGXWR 20,&521 7HFKQRORJLHV (VSDÌD 6 / 7HO )D[ ZZZ RPLFURQ DW

CASE STUDY

DR ORQJR GH Y¼ULDV WUDMHWÎULDV s GH GLIH UHQWHV YHORFLGDGHV s FRPR R UHVXOWDGR GRUHV GH FDPSR 1HVWH FDVR RV SURFH

GH IHQÎPHQRV GH UHƮH[¾R H UHIUD¾R

GLPHQWRV GH GHWH¾R H ORFDOL]D¾R '3

&RPR UHVXOWDGR XP HYHQWR '3

V¾R JHUDOPHQWH LQLFLDGRV FRPR R UHVXO

SRGH VHU GHWHWDGR LQÕPHUDV YH]HV SHOR

WDGR GDV LQGLFDÂÐHV FRUUHVSRQGHQWHV QD

PHVPR VHQVRU $ )LJXUD PRVWUD XPD

DQ¼OLVH J¼V HP ÎOHR 8P SURFHGLPHQWR

VREUHSRVL¾R GHVWH WLSR FRP EDVH QRV

HVWDEHOHFLGR SDUD D ORFDOL]D¾R GH GH

WUDMHWRV GH SURSDJD¾R GHPRQVWUDGRV

IHLWRV '3 QRV WUDQVIRUPDGRUHV HQYRO

QD )LJXUD

)LJXUD 3RVVÈYHLV WUDMHWÎULDV GH SURSDJD¾R

YH D ORFDOL]D¾R DFÕVWLFD GRV VLQDLV '3

GR VLQDO VRQRUR

XWLOL]DQGR PXLWRV VHQVRUHV SLH]RHOÄWUL

74

FRV TXH RSHUDP QD JDPD GHVGH PÕOWL $V GHVFDUJDV SDUFLDLV V¾R UHVWULWDV ORFDO

SORV GH GH] D DOJXPDV FHQWHQDV GH N+]

PHQWH D IHQÎPHQRV GH GHVFDUJD TXH

H HVW¾R OLJDGRV » SDUHGH GR UHVHUYDWÎULR

SRGHP RFRUUHU HP ORFDLV GH IDOKDV QRV

DWUDYÄV GR H[WHULRU > @ $ DSOLFD¾R GHV

VLVWHPDV GH LVRODPHQWR &RPR UHVXOWD

WH SURFHGLPHQWR Ä GHVFULWD HP VHJXLGD

GR GD URWD¾R GH HQHUJLD QR ORFDO GD '3

DWUDYÄV GD DQ¼OLVH GH DOJXQV H[HPSORV

SRGH RFRUUHU XPD GHJUDGD¾R GR PDWH

SU¼WLFRV

ULDO GH LVRODPHQWR ,VWR SRGH OHYDU D XPD UHGX¾R GR WHPSR GH YLGD ÕWLO GH WRGDV

)LJXUD $ IRUPD GH VLQDO GR VHQVRU FRPR UHVXOWDGR GD VREUHSRVL¾R GH VLQDLV D SDUWLU GH

LQHVSHUDGD 1HVWDV FRQGLÂÐHV QRPHD

3523$*$¢ 2 '( 6,1$,6 $&µ67,&26 126 75$16)250$'25(6

GDPHQWH QRV WUDQVIRUPDGRUHV H[LVWH

$V 'HVFDUJDV 3DUFLDLV GHQWUR RX QD VX

1R HQWDQWR XPD YH] TXH R SHUFXUVR

XP ULVFR GH LJQL¾R GR ÎOHR LVRODQWH TXH

SHUIÈFLH GH XP PHLR GH LVRODPHQWR

GHƬQLGR GH SURSDJD¾R GH VLQDLV Ä GHV

GHYH VHU HYLWDGR D WRGR R FXVWR $ GHWH

HPLWHP SDUWH GD HQHUJLD TXH HOHV OL

FRQKHFLGR Q¾R SRGHP VHU WLUDGDV FRQ

¾R SUHFRFH GH IHQÎPHQRV '3 H D U¼SL

EHUWDP FRPR XPD RQGD DFÕVWLFD HVIÄ

FOXVÐHV GLUHWDV GHVGH D DPSOLWXGH H D

GD FRQFOXV¾R GDV UHSDUDÂÐHV Ä SRUWDQ

ULFD (VWD Ä LQLFLDOPHQWH SURSDJDGD GH

IRUPD GH VLQDLV JUDYDGRV VREUH R WLSR

WR GHYHUDV LPSRUWDQWH 4XDQWLƬFDU DV

IRUPD XQLIRUPH HP WRGDV DV GLUHÂÐHV

H D H[WHQV¾R GD IDOKD RX D LQWHQVLGDGH

PHGLÂÐHV GH 'HVFDUJD 3DUFLDO VHJXQGR

$ YHORFLGDGH GH SURSDJD¾R GHSHQGH

GRV HYHQWRV GH 'HVFDUJD 3DUFLDO QR OR

D ,(& Ä XP SURFHGLPHQWR HVWDEH

GR PHLR GH WUDQVPLVV¾R GD VXD WHPSH

FDO GD IDOKD

OHFLGR HP WRGR R PXQGR SDUD JDUDQWLU D

UDWXUD H GD IUHTXÅQFLD GR VRP $ TXDQ

TXDOLGDGH GRV WUDQVIRUPDGRUHV H Ä FRQ

WLGDGH GH HQHUJLD GR VLQDO DFÕVWLFR

FOXÈGD FRPR SDUWH GDV WDUHIDV GH PHGL

QHFHVV¼ULD SDUD DWLQJLU D SDUHGH GR UH

¾R GH URWLQD QDV I¼EULFDV GRV UHVSHWLYRV

VHUYDWÎULR Ä GHWHUPLQDGD HP JUDQGH

IDEULFDQWHV 6H GXUDQWH XPD PHGL¾R Ä

SDUWH DWUDYÄV GD WUDMHWÎULD GH SURSD

/2&$/,=$¢°(6 6(*81'2 2 7(032 '( (;(&8¢ 2 '( )217(6 '( 3'

HVWDEHOHFLGR TXH R '3 HVW¼ SUHVHQWH QR

JD¾R GH TXH D RQGD QHFHVVLWD $ FRQ

3RU H[HPSOR R QRYR VLVWHPD GH ORFD

WUDQVIRUPDGRU HVWH GHYH VHU ORFDOL]DGR

FH¾R GDV HVWUXWXUDV GHQWUR GR WUDQV

OL]D¾R GD 20,&521 3'/ PHGH VL

W¾R U¼SLGR H SUHFLVR TXDQWR IRU SRVVÈ

IRUPDGRU DWHQXD R VRP SDVVD EDL[R

QDLV DFÕVWLFRV XWLOL]DQGR Y¼ULRV VHQVR

YHO 2 PHVPR VH DSOLFD DRV WUDQVIRUPD

$ H[WHQV¾R GD DWHQXD¾R YDULD GH IRU

UHV HVSDOKDGRV SHOR WUDQVIRUPDGRU $

DV SHÂDV GR HTXLSDPHQWR R TXDO HVW¼ UHODFLRQDGR FRP R ULVFR GH XPD IDOKD

Y¼ULRV WUDMHWRV GH SURSDJD¾R


FLRQDGRV HP SULPHLUR OXJDU MXQWR GR

QD SRVL¾R GHVFULWD $ VHF¾R GDQLƬ

HQURODPHQWR X H Y GR ODGR GH %DL[D

FDGD GR LVRODPHQWR RFRUUHX QXP FUX

7HQV¾R GR WDQTXH 2 SRVLFLRQDPHQWR

]DPHQWR HQWUH DV IDVHV GH VDÈGDV H RV

LGHDO GRV VHQVRUHV IRL UHVWULWR FRPR UH

FRUUHVSRQGHQWHV LQWHUUXSWRUHV SDVVR

VXOWDGR GRV UDGLDGRUHV GH DUUHIHFLPHQ

D SDVVR ,VWR FRUUHVSRQGH DRV UHVXOWD

WR TXH M¼ WLQKDP VLGR LQVWDODGRV $ ¼UHD

GRV GD PHGL¾R HOÄWULFD '3 $ VHF¾R

HQWUH RV GRLV HQURODPHQWRV Q¾R HVWDYD

GH LVRODPHQWR IRL VXEVWLWXÈGD DWUDYÄV

DFHVVÈYHO

GH XP SURFHVVR DPSOLƬFDGR GH IRUPD

1R HQWDQWR WRGRV RV TXDWUR VHQVR UHV XWLOL]DGRV IRUDP FDSD]HV GH JUDYDU

GLHOÄWULFD H D IDOKD QD '3 Q¾R GHFRUUHX QRYDPHQWH QHVWH SRQWR

VLQDLV DFÕVWLFRV QÈWLGRV $V LQGLFDÂÐHV LQLFLDLV GR VLVWHPD GH ORFDOL]D¾R Q¾R LQGLFDP XPD IDOKD '3 HQWUH RV HQUR )LJXUD 2 WUDQVIRUPDGRU QD I¼EULFD

ODPHQWRV PDV QD ¼UHD HQWUH DV VDÈGDV

$V IDVHV X H Y GR ODGR GH N9 IRUDP

W¾R UHSRVLFLRQDGRV SDUD RV DSUR[LPDU

DIHWDGDV $ )LJXUD PRVWUD RV VLQDLV

SDUD R ORFDO VXVSHLWR GD IDOKD 1HVWD

HOÄWULFRV '3 GDV WUÅV IDVHV GH %DL[D

QRYD FRQƬJXUD¾R Ä SRVVÈYHO FRQƬUPDU

7HQV¾R QDV OLJDÂÐHV GH PHGL¾R GDV

RV UHVXOWDGRV GD ORFDOL]D¾R LQLFLDO H

EXFKDV

WRUQ¼ ORV DLQGD PDLV SUHFLVRV 3DUD YH

¤ QRWÎULR TXH DV IDVHV X H Y PRV

ULƬFDU RV UHVXOWDGRV RV VHQVRUHV IRUDP

)LJXUD 6LQDO GD '3 SUHWR QD VHF¾R

WUDP XP PRGHOR '3 PXLWR VHPHOKDQWH

SRVLFLRQDGRV PDLV GXDV YH]HV HP FRQƬ

GDQLƬFDGD GR LVRODPHQWR

TXH LQGLFD FODUDPHQWH D '3 LQWHUQD HQ

JXUDÂÐHV RWLPL]DGDV $ )LJXUD PRVWUD D RWLPL]D¾R GH

7RGR R SURFHVVR GH ORFDOL]D¾R IRL FRQ

ƬFDGR XP DFRSODPHQWR SDUD D WHUFHLUD

Y¼ULRV HVW¼JLRV GH SRVLFLRQDPHQWR GR

FOXÈGR QXPD PDQK¾ $ SUHFLV¾R GD ORFD

IDVH $ UHSUHVHQWD¾R 3$5' FRUUHV

VHQVRU H DV SRVLÂÐHV GH IDOKD '3 GH

OL]D¾R QHVWH FDVR IRL PHQRU GR TXH

SRQGHQWH 'LDJUDPD GH 5HODÂÐHV GH

PRQVWUDGRV QR SURFHVVR 2V VHQVRUHV

PHWURV 2V VLQDLV GH HQWUDGD HOÄ

$PSOLWXGH GH )DVHV WDPEÄP PRVWUD

DFÕVWLFRV GR VLVWHPD 3'/ HVW¾R

WULFD XWLOL]DGRV SDUD GHVHQFDGHDU R VLV

FODUDPHQWH TXH D IDOKD '3 HVW¼ FODUD

FRGLƬFDGRV SRU FRUHV H V¾R H[LELGRV

WHPD GH ORFDOL]D¾R YDULDP HQWUH S&

PHQWH QDV IDVHV X H Y

HP FRQIRUPLGDGH QR VRIWZDUH GH OR

H Q&

77

TXDQWR UDUDPHQWH Q¾R SRGH VHU LGHQWL

FDOL]D¾R 2V UHVXOWDGRV GD ORFDOL]D¾R V¾R PRVWUDGRV FRPR FÈUFXORV D]XLV H QR ƬQDO GD VHF¾R GD )LJXUD FRPR XP SRQ

5(6802

WR FDVWDQKR

$ ORFDOL]D¾R GH GHVFDUJDV SDUFLDLV DFÕVWLFDV SRGH VHU XP SURFHGLPHQWR HƬFD] SDUD D ORFDOL]D¾R GH IDOKDV QR LVRODPHQWR GRV WUDQVIRUPDGRUHV 2 DFLRQDPHQWR HOÄWULFR Ä PXLWDV YH]HV XPD YDQWDJHP TXDQGR HVWH SURFHGL

PHQWR Ä XWLOL]DGR $ PRGHOD¾R ' GR WUDQVIRUPDGRU UHDOL]DGR SHOR VRIWZDUH 3'/ SURYRX VHU ÕWLO QD ORFDOL]D¾R PDLV IDFLOLWDGD GH IDOKDV

)LJXUD 2WLPL]D¾R GH PÕOWLSORV HVW¼JLRV

5()(5¥1&,$6

GH SRVLFLRQDPHQWR GR VHQVRU H DV SRVLÂÐHV GH

> @ & p,((( *XLGH IRU WKH 'HWHF

IDOKD '3 DSUHVHQWDGDV FRPR XP UHVXOWDGR

CASE STUDY

H R FRPXWDGRU 2V VHQVRUHV IRUDP HQ

WLRQ DQG /RFDWLRQ RI $FRXVWLF (PLVVLRQV IURP 3DUWLDO 'LVFKDUJHV LQ 2LO ,PPHUVHG

$V FRRUGHQDGDV GD IRQWH '3 IRUDP Ƭ

3RZHU 7UDQVIRUPHUV DQG 5HDFWRUVq 7KH

)LJXUD 6LQDLV '3 JUDYDGRV GDV IDVHV

QDOPHQWH GHWHUPLQDGDV FRPR XPD DO

,QVWLWXWH RI (OHFWULFDO DQG (OHFWURQLFV (QJL

GH %DL[D 7HQV¾R H UHSUHVHQWD¾R 3$5'

WXUD GH PHWURV D SDUWLU GR IXQGR

'LDJUDPD GH 5HODÂÐHV GH $PSOLWXGH

GR WDQTXH PHWURV D SDUWLU GR FDQ

> @ +RHN 6 0 .¿VWQHU % .UDHWJH $ p(LQ

GH )DVHV

WR HVTXHUGR GR WDQTXH H DWU¼V GD

I×KUXQJ LQ GLH DNXVWLVFKH 7HLOHQWODGXQ

SDUHGH

JVPHVVXQJ XQG sRUWXQJ PLW GHP 3'/

QHHUV ,QF 1HZ <RUN 86$

&RP EDVH QHVWD LQIRUPD¾R RV VHQ

2 WUDQVIRUPDGRU IRL DEHUWR H XPD

q 20,&521 HOHFWURQLFV $SSOLFDWLRQ

VRUHV DFÕVWLFRV XWLOL]DGRV QXPD VXE

SODFD GH LVRODPHQWR FRP DV PDUFDV '3

1RWH $13B B'(8 ZZZ RPLFURQ DW

VHTXHQWH ORFDOL]D¾R '3 IRUDP SRVL

PRVWUDGRV QD )LJXUD IRL HQFRQWUDGR

M


Turn static files into dynamic content formats.

Create a flipbook
Experiência prática com localização acústica das descargas parciais (DP) em transformadores by cie - Issuu