Ws Ptd 2007 15 04 07 - w Master
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© Siemens AG 2006
SIEMENS - PTD
Power Transmission
and Distribution
1er
SeminarioTecnológico en
SistemasEléctricosde Potencia
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r
Page 2 Abr-07
TMTMDDSS
TRANSFORMER MONITORING ANDTRANSFORMER MONITORING AND DIAGNOSTICDIAGNOSTIC SYSTEMSYSTEM
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Page 3 Abr-07
0,5-800 TONS
0,5-200 M3
Cu
Fe
W!
Insu"#$in %#&e'
Insu"#$in (i)ui!
CONSTR*CTION OF TRANSFORMERS
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Page 4 Abr-07
ANSI+IEEE S$! C5./-/..5, IEEE Gui!e ' "#!in1
Mine'#"-Oi" Imme'se! T'#ns'me's %#'$ 5 (ie
E&e$#$ins
IEEE S$! C5./TM-/..5+C''i1en!um /
ANSI+IEEE C5.2 /.8/, Gui!e ' "#!in1 mine'#" i"-
imme'se! &4e' $'#ns'me's u& $ /00 MA, Wi$ 557C
' 657C Ae'#1e Win!in1 Rise
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Page 5 Abr-07
Life Expectancy
!asis Normal Ins"lation
Life
#o"rs $ears
%&' (etained tensile strengt) of
ins"lation
*+ormer IEEE Std ,%./0-1/1 criterion2
3% &&& .40
0%' retained tensile strengt) of ins"lation 15% &&& 1%.41
0&& retained degree of Polimeri6ation in
ins"lation
1%& &&& 1.10
Interpretation of Distri7"tion Transformer
f"nctional life test data
*+ormer IEEE ,%./1-1/1 criterion2 1& &&& 0&.%%
1- Tensile strengt) or degree of Polimeri6ation *D.P.2 (etention 8al"es 9ere
determined 7y sealed T:!E ;ell-Dried Ins"lation Samples In =xigen +ree
=il.
0- (efer to I.0. in annex I for disc"ssion of t)e e?ect of )ig)er @al"es of 9ater and
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Page 6 Abr-07
180.000 hours/(24 hours/day) = 7500 days
Loss of Lfe !er day "A#erage $%!e&'ed = 1/7500 100* = 0.0133*
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s
Aging Model CIGRE WG A2.18 Life Management Techniques fo !o"e Tansfomes
Tuns# Coils
$u%%le
e&olution
Wate !aticles
fi%es'ee (a)o metals
Ma*oInsulation
Oi" #1in1
&'!u$s
Inceasing )ecent +atuation
,eceasing the
dielectic stenght
Acceleating the
ate of aging
$u%%les due to
-&esatuation
Ca&itation
-&eheating
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Af'er 25 years 'he fa+ure ra'e
,&reases e%!o,e,'a++y
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92 EM%IRICA( %(OTTED
#
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#[email protected] Losses in@ol@ing large =il-,ooled
transformers contin"e to occ"r on a freC"ent7asis
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;nalysis of transformers +ail"res* o@er % years 1//-0&&1 >orl9ide Transformer
eet.2
>illiam # !artley P.E. (Hartford Steam Boiler, Inspection &Insurance Co) Presentated at International ssociation of
!n"ineerin" Insurers #$t) nnual Conference % Stoc'olm, #.
Period of stud* +-+
Samplin" data obtained, (n) /
!0c'an"e rates1 (2SD) 3 +.1
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4ear Total
of
Losses
Total Loss Total
Property
Damage
Total
!"siness
Interr"ption
+- + 5 /,--.6- 5 6,#$,$-# 5 +6,-/,7#/
+7 0% 5 /,#,#6 5 /,7-,++/ 5 #6,+++ +6 5 #-,#+,6+ 5 #$,/, 5 #-,#7
F
1%&G11G/
5 6$,767,7/ 5 #,##,$6
+ +6 5 ##,#/#,- 5 +,/6#,+$ 5 +#,7,$7/
Total / 5
7$,$7,7++
5
+$#,#,7
5 +#,#7,-
ab+e 1- uber a,d Aou,'s of Losses by ear
: Total Looses in 2000 includes one claim with a businessInterruption portion of over $86 million US
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4ear Total
of
Losses
Losses
9Hdata
Total M8;
(eported
Total PD
*9H si6e
data2
,ostHM8;
+- + 6$- 5 ,/6$,-/+ 5 -,$
+7 0% 6 6$76 5 /,7-,++/ 5 /,#-+ +6 +# /## 5 #$,/+6,7$ 5 +/,$-
1/ /#7$ 5 6$,#6/,$7 5 +,7/
+ +6 + +7 5 +$,/7-,67 5 -,-/7
Total / -7 +-.+ 89 5
+6/,$++,/7
ab+e 1A- uber a,d Aou,'s of Losses by A a,d ear
: Durin this five !ear period the averae cost is $USD 8"##0 per %& " or about $USD # per '%&
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4
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,a"se of +ail"re N"m7er Total Paid
Insulation :ailure (p*rolisis, o0idation, acidit* +7 *ears old is t'e
a;era"e a"e of t'ese transformers)
/ 5 +/,$-.--
Design HMaterial H >ormans)ip 5 $/,$$,6+
2nnown +6 5 ,--$,/6
=il ,ontamination / 5 ++,7#$,#$-
=@erloading 6 5 7,6$7,-$7
+ireHExplosion *o"tside t)e transformer2 # 5 7,/6,--+
Line S"rge *S9itc)ingG SpiesG s)ort circ"it strengt)2 / 5 /,6,$+
Improper MaintH=peration 6 5 #,6+7,-7#
+lood 5 ,/,+7
Loose ,onnection $ 5 ,+7$,-6
Lig)tning # 5 $6-,#6
Moist"re + 5 +6-,
Total /4 03 30 11
ab+e-3 >ause of ?a+ures
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Fi1u'e / ;F'e)uen< -See'i$< T'#ns'me' F#i"u'es
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Page 17 Abr-07
;ge of
fail"re
N"m7e
r of
fail"re
s
,ost of
fail"res
to 6 4ears 5 ++,/$,#$
3 to 1&A. $ 5 ,/$6,77+
11 to 1%A 5 #,+-,+
13 to 0&A + 5 +,6+7,7#
Dis$'i=u$in "sses =< #1e T'#ns'me'
A#erage age a' fa+ure
9as 18 years
hs +,e ,&+udes 'he o,e &+a 9'h a bus,ess ,'erru!'o, e+ee,' of ;86 ++o, @
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Page 1 Abr-07
A rsB ode+ of fu'ure 'ra,sforers fa+ures based o, ag,g@e#e+o!ed by C a,d !ub+shed , 2000. 'he ode+ s based
o, or'a+'y ode+s 'ha' 9ere frs' !ro!osed , 'he 1$ >e,'ury
@$ B e $
B s a &o,s'a,'
= s a 'e &o,s'a,'
$ = 'e , years
eha#our of Cua, or'a+'yy e,Da, :o!er' , 1825
?or 'he ,s'a,'a,eous fa+ure ra'e
Ris m!e" u$u'e $'#ns'me's #i"u'es
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Page 20 Abr-07
1860 E. aBeha odfed 'he :o!er' eFua'o,
add,g a &o,s'a,' 'er , order 'o &orre&' for ,&+ud,g
or'a+'y due 'o a&&de,'a+ dea'h
@$ B A H e $
A H e $
@$ B----------------
/ H e $
= odfer 'o a++o9 'he &ur#e ore &+ose+y a!!ro%a'e 'he s+o9er ra'e of ,&reas,g
or'a+'y a' o+der ages (132) by W, %ERJS G.$. erhards a,d H'hers
Ris m!e" u$u'e $'#ns'me's #i"u'es
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Page 21 Abr-07
Num=e' F#i"u'es B F#i"u'e R#$e %&u"#$in $#$ is su'iin1Num=e' F#i"u'es B F#i"u'e R#$e %&u"#$in $#$ is su'iin1
he ,s'a,'a,eous fa+ure ra'e for 'ra,sforers , a g#e, year s 'he !roba
b+'y of fa+ure !er u,' 'e for 'he !o!u+a'o, of 'ra,sforers 'ha' has
sur##ed u! u,'+ 'e '
Fi1u'e 3 T'#ns'me' F#i"u'e R#$e 9S? 2000
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Page 22 Abr-07
s,g !o!u+a'o, !rof+e
?ro fgure I 2 'he !red&'edfa+ures &a, be P+o''ed
for a++ .. u'+'y
ra,sforers
bu+'e'9ee, 164 J 162
K a%s year of !red&'ed
?a+ures
-a%s !o!u+a'o, of fa+ures
(:A)
K %'e!i$in in$en!e! $ s4
An! i""us$'#$e $e m#1ni$u!e
Te &'="em K
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Page 23 Abr-07
.
H,e &o,ser#a'#e s'ra'egy sugges's 'ha' 'he ,dus'ry s'ar' a ass#e&a!'a+ re!+a&ee,' !rogra 'ha' du!+&a'es 'he &o,s'ru&'o, !rof+eof 'he 60s a,d 70s u' 'hs 9ou+d &ause a,y 'ra,sforers 'o bere!+a&ed ,eed+ess+y a,d &os' 'he u'+'y ,dus'ry b++o,s of
do++ars.
he dea+ s'ra'egy s a +fe assese,' or +fe &y&+e a,agee,'!rogra 'ha' se's +oad,g !ror'es a,d !ro#des dre&'o, 'ode,'fy a) 'ra,sforers defe&'s 'ha' &a, be &orre&'ed b )'ra,sfoers 'ha' &a, be odfed or refurbshed &) 'ra,sforers 'ha'shou+d be re-+o&a'ed a,d d) 'ra,sforers 'ha' shou+d be re'red. he,sura,&e ,dus'ry shou+d be a9are 'ha' bo'h
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Page 24 Abr-07
Wi""i#m 9 ?#'$"e0 D'#$ . M#', 2003, IEEE Gui!e ' $e E#"u#$in #n!
Ren!i$inin1 (i)ui! Imme'se! %4e' T'#ns'me's , R4"#n!Ren!i$inin1 (i)ui! Imme'se! %4e' T'#ns'me's , R4"#n!
L#mes Wi""i#m ?#'$"e< C-C#i' L#mes Wi""i#m ?#'$"e< C-C#i'
CIGRE /2-20 Gui!e n Enmis T'#ns'me' M#n#1emen$ @ !'#$CIGRE /2-20 Gui!e n Enmis T'#ns'me' M#n#1emen$ @ !'#$
23022302
CIGRE A2-/8 (ie M#n#1emen$ Teni)ues ' %4e' T'#ns'me'sCIGRE A2-/8 (ie M#n#1emen$ Teni)ues ' %4e' T'#ns'me's
REFERENCES
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Page 25 Abr-07
+Θ−
=273
15000
383
15000
H EXP F AA
C C C º383º110º273 =+
$%!ere,'a+ e#de,&e ,d&a'es 'ha' 'he re+a'o, of ,su+a'o, de'erora'o, 'o 'e a,d'e!era'ure fo++o9s a,d ada!'a'o, of Arrhe,us rea&'o, ra'e 'heory 'ha' has 'he fo++o9,gforM
A1in1 F#$' C#"u"#$in @ANSI IEEE
T'#ns'me' Insu"#$in (ie @%#'$ 5 IEEE S$! C5./ -/..5
?or E
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Page 26 Abr-07
?AA
m#< =e use! $ #"u"#$e e)ui#"en$ #1in1 $e $'#ns'me'
Te e)ui#"en$ "ie @ in u's ' !#
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© Siemens AG 2006
3.,5 MA
.6PC
F##B0,23
>> MA
/20PC
F##B2,0
30 MA
55PC
F##B0,05
2,5 MA
>.PC
F##B0,005
E#m&"e #"u"#$ins #1in1 F#$'s
%nB>3 MA
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Page 28 Abr-07
D#< "#! &'i"e #"u"#$ins
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Page 2 Abr-07
Simu"#iQn
Ci" !e #'1# !e un !#
En un !# $&i, "# &'!i!#
!e i!# 'es&e$ # "# &'!i!#
!e i!# nmin#" es !e
/53U
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© Siemens AG 2006
TransformerMonitoring andDiagnosticsSystem
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Page 31 Abr-07
Product
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Page 32 Abr-07
E#'"<
2005
Fe='u#'<
200 (#un TMDS (
Mi! 2003
Mi! 200>
E#'"<
Dee"&men$ TMDS =e1ins
TMDS In$'!ue!
TMDS 3000 In$'!ue!
Siemens In$'!ues Fi's$ Mni$'in1 %'!u$
?#se! n us$me' !em#n! Siemens ?'#Vi" =e1ins $ ines$i1#$e min1
#4#< 'm $e !#$# "11e'X mni$'in1 s
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Page 33 Abr-07
Experience List
Re Fe=+0
2007 ?ur,as a,a ra+ 3 75 345 @ 2000
2007 >$P u!Q ra+ 4 134 440 @ 2000
2007 $,'ergy A'e A 1 400 230 @ 3000
2007 $AP >h+e 2 80 110 @ 20002007 $,e+#e, >o+oba 4 83 138 @ 3000
2007 $,e+#e, >o+oba 6 42 138 @ 3000
2007 $,e+&o >o+oba 8 40 115 @ 3000
2007 C$ LaDeado ra+ 4 320 230 @ 2000
2007 rasBe ra+ 1 50 6 @ 2000
2006 $,'ergy 'er+,g'o, A 1 616 525 @ 3000
2006 $,'ergy
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Page 34 Abr-07
TMDS is an a"tomatedengineering tool t)at collectsoperational data and analy6es it
"sing ind"stry accepted practicesGt)"s creating actiona7leinformation t)at can 7e applied to
7etter manage t)e s"7Becttransformer.
Prod"ct DeJnition
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Page 35 Abr-07
;ctiona7le information "enerated b* T8DS can be usedto>
? @educe t'e freAuenc* and duration of unsc'eduled transformerrelated outa"es t'ereb* reducin"
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Page 36 Abr-07
System ,onJg"rations
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Page 37 Abr-07
T'e base s*stem is a Consolidated 8onitorin" Paca"e (C8P)t'at includes t'e GAS-Guard sensors, online monitorin" of sensoroutput, access to Siemens transformer en"ineers for assistancewit' anal*sis, s*stem troubles'ootin" and maintenance.
T'e GAS-Guard sensors are self containedfull* automated closed loop "asc'romato"rap's. T'e GAS-Guard sensorsoFer transformer owners ad;anced Eeldbased dissol;ed "as anal*sis (DG)
capabilit*.
!ase System
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Page 38 Abr-07
T& Oi" Tem&e'#$u'eRTD %T/00
?$$m Oi" Tem&e'#$u'e
RTD %T/00
Am=ien$ Ai' Tem&e'#$u'e
RTD %T/00
Mis$u'e in Oi" In8#si8eCu''en$ (#! @Sin1"e %6#se
T'#ns!u3e'
Sin Tem&e'#$u'e @/RTD %T/00
T#n Oi" (e8e"
An#"1ue Ou$&u$
G#s in Oi" Mni$'in1
GAS-Guard 3
F#n M$' Cu''en$@?#n A T'#ns!u3e'
Oi" %um& M$' Cu''en$
@?#n A T'#ns!u3e'
F#n M$' Cu''en$@?#n ? T'#ns!u3e'
Oi" %um& M$' Cu''en$
@?#n ? T'#ns!u3e'
S$#n!#'! D#$# An#"
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Page 3 Abr-07
T& Oi" Tem&e'#$u'eRTD %T/00
?$$m Oi" Tem&e'#$u'eRTD %T/00
Am=ien$ Ai' Tem&e'#$u'e
RTD %T/00
Mis$u'e in Oi" In8#si8eCu''en$ (#! @Sin1"e N T6'ee %6#se
T'#ns!u3e'
Sin Tem&e'#$u'e @/
RTD %T/00
T#n Oi" (e8e"
An#"1ue Ou$&u$
G#s in Oi" Mni$'in1
GAS-Guard 8 , Je"m#n
F#n M$' Cu''en$@?#n A T'#ns!u3e'
Oi" %um& M$' Cu''en$
@?#n A T'#ns!u3e'
F#n M$' Cu''en$@?#n ? T'#ns!u3e'
Oi" %um& M$' Cu''en$
@?#n ? T'#ns!u3e'
?us6in1 Mni$'
D="e, 9S%
Sin Tem&e'#$u'e @2RTD %T/00
S$#n!#'! D#$# An#"
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Page 40 Abr-07
ab 'e!
bush,gs
L>
'o! o+
bo''o o+
gasos'ure
o+ +e#e+
o+/9a'er f+o9
ar f+o9
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Page 41 Abr-07
EKcient Data #andling for !ase Data,apt"res 5 8al"es 8s 04
T e m p
Only signifcant Data is Captured
T
81
85
80
Data Storage Strategy
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Page 42 Abr-07
W1 2-1 -2
Statistical Defnitionis createdDuring defnedlearning period - Mean, Std Dev oPopulation with 95confdence interval
W1 2-1 -2
Statistical Defnition changes are
!onitored or potentialstatistical "rea#outs "yanaly$ing shits o !eans andspread o standard deviations
T)is system learns !ased onoperating data to a@oidn"isance tripsG alarms andcan detect statisticallysigniJcant 7reao"ts 7efore)ard limits are reac)ed
Statistical DeJnition :sed toTrigger Model ,alc"lations
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Page 43 Abr-07
T
%hese para!eters can "e esta"lished using&'( )ndustry accepted guidelines such as )***+ S)
standards.( Calculations !ade "ased on o/-line condition
assess!ent or unit history such as past D0 or
Do"le test results(
;7sol"te (ate of ,)ange Metrics:sed to Trigger Model ,alc"lations
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Page 44 Abr-07
Standard ;rc)itect"re
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TMDS Mess#1e Z'me'
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Diagnostics
Diagnostics
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DiagnosticsD"@al Triangle *IE, 3&%//-1///;nnex !.52
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Data +lo9 ,)art
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Page 4 Abr-07
Monitoring ,ondition=peration InformationTreeing
i i di i
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Monitoring ,ondition=peration InformationTreeing
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T)an yo"