Main Transformer Protection Realys

8/3/2019 Main Transformer Protection Realys

1/28

GMBKG \GJDIHKHB^d||p1((rrr)gmbkgrmiknlm)jh`

Zwppkngv hc @mbig|nj Jhi|vhkkgl Vgj|ncngv \~pg Z|m|nj Smv Jh`pgizm|hv $@JV

\~pg ZSJ.+ =->7>?62:4?:4


3/28

Wzgvz `miwmk chv @\_V-3:?Df mni |vmizchv`gv lnccgvgi|nmk pvh|gj|nhi gmzwvnib mil jhi|vhk lgsnjgLhjw`gi| Ih) G\RKLUEP-A -663-6?=?

GMBKG \GJDIHKHB^Mllvgzz1 Ih) 6?=+ K-6+ F-==+ Zwv~m Jn|~+ Fmibmkhvg-73??4=

G-`mnk1 gmbkg|gm`)niOdh|`mnk)jh + _dhig Ih1 %>=->7:7-=66?=: + Rgf1 d||p1((gmbkgrmiknlm)jh

C h v g r h v l

=) @hlgk lgzjvnp|nhi

\dg z|vwj|wvg |~pg hc @\_V-3:?Df zgvngz pvh|gj|nhi nz Df+ `njvhjh`pw|gv

|vmizchv`gv lnccgvgi|nmk pvh|gj|nhi lgsnjg)

6) Vgcgvgijgz

Bgigvmk zpgjncnjm|nhi chv z|m|nj pvh|gj|nhi+ zgjwvn|~ mil mw|h`m|nj g}wnp`gi|+ LK


4/28




=) _vhlwj| lgzjvnp|nhi=)= Zjhpg hc mppknjm|nhi

@\_V-3:?Df `njvhjh`pw|gv |vmizchv`gv `mni pvh|gj|nhi lgsnjg jmi pvh|gj| smvnhwz

lhri z|gp mil wp z|gp |dvgg-rnilnib |vmizchv`gvz mil h|dgv |vmizchv`gvz ni zwfz|m|nhi

wilgv ==?ES)

=)6 Cwij|nhi mil zpgjncnjm|nhi

=)6)= _vh|gj|nsg cwij|nhi

Lnccgvgi|nmk niz|mi|mighwz hsgv-jwvvgi| pvh|gj|nhi

Jh`pkgt pgvjgi|nmk vgz|vmni| lnccgvgi|nmk pvh|gj|nhi

Lnccgvgi|nmk hsgv-jwvvgi| mkmv`

J\ cmnkwvg mkmv` mil fkhje cwij|nhi

Fhl~ pvh|gj|nhi

=)6)6 Mwtnknmv~ Cwij|nhi

Dmv`hinj zpgj|vw` mimk~znz

_dmzg lnzpkm~

Cmwk| vgjhvlgv

Mkmv` hi lgsnjg zgkc-|gz| cmwk|

_vh|gj|nsg zg||nibz vgml mil `hlncngl f~ vg`h|g

_vhsnlg g|dgvig| pvni| cwij|nhi$`miwmk pvni| zg||nib smkwg+ `miwmk(mw|h pvni| vgphv|z.)

=)6): Jh``winjm|nhi jmpmfnkn|~

6 z|milmvl VZ


5/28




pvhbvm``nib

Lhwfkg-zjvggi lnzpkm~ $KJL lnzpkm~ mil intng |wfg lnzpkm~.+ gmz~ chv nizpgj|nhi

phrgv }wmkn|~ mimk~znz jmpmfnkn|ngz+ jh`pkg|g dmv`hinj mimk~znz cwij|nhi

Gtjgkkgi| dmvlrmvg ni|gvjdmibgmfnkn|~+ gmz~ wzgv `mni|gimijg mil vglwjgl }wmi|n|~

hc zpmvg pmv|z

_vh|gj|nhi hw|pw| vgkm~z jmi fg jhicnbwvgl ckgtnfk~ chv wzgv jhisgingijg

Wznib m 3W+ =>(: z|milmvl gijkhzwvg ni m vgmv pkwb-ni z|vwj|wvg5 |dg lgsnjg jmi fg

niz|mkkgl ni zn|g hi m zrn|jdfhmvl hv jh`fnigl ni m jgi|vmknqgl `miigv

=)6)3 @mni |gjdinjmk zpgjncnjm|nhiz

Vm|gl lm|m

_hrgv zwppk~LJ(MJ 43637S

Hpgvm|nib shk|mbgLJ 66?S hv LJ ==?S

MJ jwvvgi|7M hv =M

Cvg}wgij~7?Dq

_hrgv jhizw`p|nhi

LJ jnvjwn| =?Rihv`mk hpgvm|nhi=7Rpvh|gj|nhi hpgvm|nhi)

MJ jwvvgi| jnvjwn|=SM(pdmzgNi07M?)7SM(pdmzgNi0=M)

Hsgvkhml jmpmfnkn|~

_vh|gj|nhi jwvvgi|1 6 |n`gz vm|gl jwvvgi| jhi|niwhwz hpgvm|nhi

=? |n`gz vm|gl jwvvgi|

mkkhrgl chv =? z


6/28




B_Z |n`g z~ijdvhinqm|nhi gvvhv

Z~ijdvhinqm|nhi gvvhv6`z)

Gisnvhi`gi|mk jhiln|nhiz

M`fngi| |g`pgvm|wvgHpgvm|nib-6?%77)

Z|hvmbg-67%2?vmnipvhhc mil zihr-pvhhc vhh`z rn|d vgkm|nsg dw`nln|~ ih|

bvgm|gv |dmi 4?'+ m`fngi| mnv cvgg hc mjnl+ mkemknig hv h|dgv jhvvhznsg mil gtpkhznsg bmz5

ih gtjn|m|nhi }wmkn|~ nz mppkngl m| |dg kn`n|z+ |dg lgsnjg zdmkk ih| dmsg mi~ nvvgsgvznfkg

jdmibg5 mc|gv |g`pgvm|wvg vgz|hvm|nhi+ |dg lgsnjg zdmkk hpgvm|g pvhpgvk~)

Vgkm|nsg dw`nln|~1 \dg msgvmbg vgkm|nsg dw`nln|~ hc |dg `hz| dw`nl `hi|d zdmkk ih|

fg bvgm|gv |dmi >?'+ |dg msgvmbg `nin`w` |g`pgvm|wvg hc |dnz `hi|d ih| khrgv |dmi 67

mil |dgvg zdmkk fg ih zwvcmjg jhilgizm|nhi5 m| |dg dnbdgz| |g`pgvm|wvg hc %


7/28




I nz |dg iw`fgv hc |vmizchv`gv rnilnibNn nz vm|gl cvg}wgij~

jh`phigi| hc zm`g im`g pdmzg jwvvgi|

Z|vwj|wvmk mil ln`giznhimk lnmbvm` Fhvnib lnmbvm` chv niz|mkkm|nhi

Lgsnjgz cmfvnjm|gl hi-zjvggi z|gpz1 cnvz| vgkgmzg hi-zjvggi z|gi|z wicmz|ginib

zjvgrz+ vg`hsg |dg z|gi|z5 niz|mkkgl |dg lgsnjg hi |dg zjvggi cvh` |dg cvhi| mil pwzd wi|nk

jkhzg |h |dg cntgl pkm|g5 niz|mkk |dg z|gi| 6+ mil |dgi z|gi| =+ mil |dgi wzg cmz|ginib zjvgr

|h nizgv|nhi dhkg cvh` vgmv hc z|gi|=+ mil |dgi zjvgrgl ni|h z|gi| 6 mil |nbd|gi zjvgr5 |dg

z|gi|z cvh` wp mil lhri mvg niz|mkkgl ni |dg zm`g rm~5 wzg bvhwilnib zjvgrz |h jhiigj|

bvhwilnib knig)

6) Cwij|nhimk Lgzjvnp|nhi6)= Lnccgvgi|nmk niz|mi|mighwz hsgv-jwvvgi| pvh|gj|nhi

Hpgvm|nib jvn|gvnhiNlnc9Nzl

Ni rdnjd

Nzl Lnccgvgi|nmk niz|mi|mighwz hsgv-jwvvgi| zg||nib) Zg| mjjhvlnib |h |dg

`mtn`w` wifmkmijg jwvvgi| mil `mbig|nqnib nivwzd jwvvgi|) Rdgi gzjmpnib gt|gvimk

cmwk|) \dnz pvh|gj|nhi pvhsnlgz dmvl z|vmp jhi|vhk cwij|nhi) Zhc| z|vmp jmi jhi|vhk |dg HI

hv HCC hc |dg pvh|gj|nhi) Rdgi zgvnhwz zdhv|-jnvjwn| cmwk| hjjwvz ni |dg |vmizchv`gv+

lnccgvgi|nmk jwvvgi| rnkk nijvgmzg zdmvpk~) Rdgi |dg jwvvgi| gtjgglz |dg zg||nib smkwg+

pvh|gj|nhi hpgvm|gz niz|mi|mighwzk~ |h pvh|gj| |vmizchv`gv)

#

NlfNzl

NljNzl

NlmNzl #

Lnccgvgi|nmk niz|mi|mighwz

jhi|vhk rhvl HI

_vh|gj|nhi hw|pw|

Dmvl pkm|gcwij|nhi HCC

Lnccgvgi|nmk pvh|gj|nhi

pkm|g jkhzgl

I

=n

nlnc NN


8/28




Cnb)6-= Lnccgvgi|nmk niz|mi|mighwz hsgv-jwvvgi| pvh|gj|nhi hpgvm|nhi lnmbvm`

6)6 Jh`pkgt pgvjgi|nmk vgz|vmni| lnccgvgi|nmk pvh|gj|nhi

\dg zm`g mz rn|d |dg lnccgvgi|nmk niz|mi|mighwz pvh|gj|nhi+ |dnz pvh|gj|nhi mkzh

pvhsnlgz dmvl z|vmp jhi|vhk cwij|nhi) Zhc| z|vmp jmi jhi|vhk |dg hi hv hcc hc |dg pvh|gj|nhi)

\dnz pvh|gj|nhi wzgz \dvgg Zgb`gi|z _hk~knig _gvjgi|mbg Lnccgvgi|nmk pvnijnpkg) \dg

hpgvm|nib chv`wkm nz mz chkkhrz

=) Rdgi Nvgz ; Nv= NlNl?

6) Rdgi Nv=;Nvgz ; Nv6Nl Nl?Evgz= ! $ Nvgz - Nv=.

:) Rdgi Nvgz 9Nv6Nl Nl? Evgz= $Nv6 - Nv=.Evgz6!NvgzNv6

Nc mi~ hc |dg mfhsg jhiln|nhiz nz `g|+ mil dmv`hinj lhgz ih| vg|mnipgvjgi|mbg

lnccgvgi|nmk pvh|gj|nhi hpgvm|gz)

M`hib |dg chv`wkmNl nz lnccgvgi|nmk jwvvgi|Nl? nz zg||nib smkwg hc lnccgvgi|nmk

|dvgzdhkl jwvvgi|Nvgz nz vgz|vmni| jwvvgi|Nv= nz |dg vgz|vmni| jwvvgi| hc |wvinib-phni|=

Nv6 nz |dg vgz|vmni| jwvvgi| hc |wvinib-phni| 6+ Evgz= nz pgvjgi|mbg jhgccnjngi| =Evgz6 nz

pgvjgi|mbg jhgccnjngi| 6)

Hpgvm|nib jwvvgi|Nl 0N=%N6%N:%N


9/28




\dvhwbd jhi|vhk rhvl+ pvh|gj|nhi jmi jdhhzg rdg|dgv |h fkhje |dvhwbd J\ cmnkwvg)

Dmv`hinj vgz|vmni|1 |dvgg-pdmzg jvhzz vgz|vmni| nz mppkngl+ rdgi |dg chkkhrnib chv`wkm

nz g|+ pvh|gj|nhi rnkk hpgvm|g

Nd 6il hvlgv dmv`hinj }wmi|n|~ hc lnccgvgi|nmk jwvvgi|

Etf zgjhilmv~ dmv`hinj vgz|vmni| jhgccnjngi|+ zg| mjjhvlnib |h |dg `mbig|nqnib

nivwzd jwvvgi| rdgi gzjmpnib ih-khml jkhznib hc |dg |vmizchv`gv)

6): Lnccgvgi|nmk hsgv-jwvvgi| mkmv`

@mtuNlm+Nlf+NljNzg|

Rdnjd Nzg| nz |dg lnccgvgi|nmk hsgv-jwvvgi| zg||nib+ mil n| nz zg||mfkg+ rdgi lnccgvgi|nmk

gtjgglz |dg zg||nib+ |dg lgsnjg rnkk zgil hcc lnccgvgi|nmk hsgv-jwvvgi| mkmv` mc|gv =?z lgkm~)

6)< J\ cmnkwvg mkmv` mil fkhje cwij|nhi

Rdgi ni ihv`mk hpgvm|nhi|dg zw` hc |dvgg pdmzg jwvvgi| hc gmjd znlg nz qgvh) Rdgi

hig pdmzg J\ cmnkwvg hjjwvz+ |dg zw` hc |dvgg pdmzg jwvvgi| nz ih| qgvh) \h lnz|nibwnzd

cvh` bvhwil cmwk|+ |dg chkkhrnib zdhwkl fg awlbgl1

=. M`hib |dvgg pdmzg jwvvgi|+ |dg `nin`w` hig nz qgvh)

6. \dg `mtn`w` pdmzg jwvvgi| nz `hvg |dmi qgvh mil kgzz |dmi J\ cmnkwvg fkhje

jwvvgi|)

Rdgi lg|gj|nib J\ cmnkwvg+ fkhje pgvjgi|mbg lnccgvgi|nmk pvh|gj|nhi mjjhvlnib |h hi(hcc

zg| f~ jhi|vhk rhvlz mil lgkm~ zgilnib mkmv` znbimk+ mil zdhr |dg |n`g hc cmnkwvg) J\

cmnkwvg lg|gj|nhi cwij|nhi jmi fg hi(hccmjjhvlnib |h jhi|vhk rhvlz) Rdgi lnccgvgi|nmk

niz|mi|mighwz hsgv-jwvvgi| pvh|gj|nhi hpgvm|gz+ J\ cmnkwvg fkhje pvh|gj|nhi rnkk fg hcc)

6)7 Fhl~ pvh|gj|nhi

Fhl~ pvh|gj|nhi hc |dnz lgsnjg dmz fhl~ dgms~ bmz+ shk|mbg vgbwkm|nhi dgms~ bmz mil

pvgzzwvg vgkgmzg|dgvg nz m z|milf~ ihi-gkgj|vnj }wmi|n|~n| jhvvgzphilnib hpgvm|nib

|gv`nimkz lnvgj|k~ |vnp |dvhwbd |dg dmvlrmvg hc |dg lgsnjg)

Dnbd |g`pgvm|wvg pvh|gj|nhi+ khz| hc jhhknib jhi|vhk phrgv+ fhl~ dgms~ bmz+ shk|mbg

vgbwkm|nhi dgms~ bmz+ pvgzzwvg vgkgmzg+ fhl~ knbd| bmz+ shk|mbg vgbwkm|nhi knbd| bmz mil hnk

khr znbimk mvg jhiigj|gl |h |dg lgsnjg |dvhwbd fnimv~ nipw|) Mjjhvlnib |h |dg lgsnjg

jhi|vhk rhvl+ |dg pvh|gj|nhi jmi fg zg|+ |vnp mil zgil znbimk+ ni rdnjd+ rdnjd+ dnbd

|g`pgvm|wvgdnbd hnk |g`pgvm|wvgpvh|gj|nhi mil khz| hc jhhknib jhi|vhk phrgv jmi zg|

lgkm~) Khz| hc jhhknib jhi|vhk phrgv dmz khib lgkm~ mil zdhv| lgkm~) Khib lgkm~

jhvvgzphilz |h dnbd |g`pgvm|wvg znbimk ih| pvgzgi|z+ zdhv| lgkm~ jhvvgzphilz |h dnbd

|g`pgvm|wvg znbimk pvgzgi|z) \dg hpgvm|nhi lnmbvm` hc khz| hc jhhknib jhi|vhk phrgv nz mz

Nd;EtfNl


10/28




chkkhrz1

Cnb)6-: Khz| hc jhhknib jhi|vhk phrgv hpgvm|nhi lnmbvm`

6)3 Cmwk| Vgjhvl

N| vgjhvlz |dg jwvvgi| rmsgchv` zm`pkgl f~ |dg lgsnjg+ chv `hvg nichv`m|nhi pkgmzg

vgcgv |h jh``winjm|nhi jhlg |mfkg)

:) Knz| hc pmvm`g|gvz mil zg||nib smkwgz:)= Z~z|g` pmvm`g|gvz

_mvm`g|gvz Vmibg Lgzjvnp|nhi

Fmznj pmvm`g|gvz zg||nib

Zgjhilmv~ vm|gl

jwvvgi| hc znlg=Ni?-= Zg| z|gp1=cmj|hv~ lgcmwk| ???7M?==M

Zgjhilmv~ vm|gl

jwvvgi| hc znlg6?-= Zg| z|gp1=cmj|hv~ lgcmwk| ???7M?==M

Zgjhilmv~ vm|gl

jwvvgi| hc znlg:?-= Zg| z|gp1=cmj|hv~ lgcmwk| ???7M?==M

Zgjhilmv~ vm|gl

jwvvgi| hc znlg< ?-= Zg| z|gp1=cmj|hv~ lgcmwk| ???7M?==M

Zgkgj|nhi hc

dmv`hinj jmkjwkm|nhi

jdmiigk

?-=6

Chv dmv`hinj jmkjwkm|nhi+ zgkgj| |dg jhvvgzphilnib

vgcgvgijg }wmi|n|~

?dmv`hinj jmkjwkm|nhi cwij|nhi hcc

=1Nm=+61Nf=+:1Nj=+1Nj:+=?1

Nm


12/28




rdnjdEJ\ nz J\ vm|nh hc gmjd znlgEjhi nz J\ zgjhilmv~ rvnib jhgccnjngi|^ rvnib

znlg hc |dg |vmizchv`gv nz : rvnib znlg nz =)

: N| zdhwkl fg vgcgvgijgl |h N znlgjmkjwkm|g gmjd znlg fmkmijg jhgccnjngi| E `f+ hc |dg

|vmizchv`gvznlg `

E `f+ N

N

ì

i

+6

=+6

EEW

EEW

`jhiJ\i

jhi`J\ì

+=+=+

=+++

rdnjdWi =+ + EJ\ =+ + Ejhi =+ mvg vm|gl shk|mbg+ J\ vm|nhi mil J\ zgjhilmv~ rvnib

jhgccnjngi| hc znlgWì+

+ E`J\+

+ E`jhi+

mvg vgzpgj|nsgk~ vm|gl shk|mbg+ J\ vm|nhi

mil J\ zgjhilmv~ rvnib jhgccnjngi| hc znlg @

:)6 Zg||nib smkwg

Zg||nib smkwg Vmib Lgzjvnp|nhi

_vh|gj|nhijhi|vhkrhvl

Lnccgvgi|nmk niz|mi|mighwz

hsgv-jwvvgi| pvh|gj|nhi

Niz|mi| Lncc)

=(? =(?hi(hcc$cmj|hv~ lgcmwk|1 hcc.

_gvjgi|mbg lnccgvgi|nmk

pvh|gj|nhi

_gvjgi| Lncc)

=(? =(?hi ( hcc $cmj|hv~ lgcmwk|1 hcc.

Lnccgvgi|nmk jwvvgi| hsgv-jwvvgi|

mkmv` Lncc)J HsgvKn`n|=(? =(?hi ( hcc $cmj|hv~ lgcmwk|1 hcc.

J\ Cmnkwvg Mkmv` =(? =(?hi ( hcc $cmj|hv~ lgcmwk|1 hcc.

J\ Cmnkwvg Khje =(? =(?hi ( hcc $cmj|hv~ lgcmwk|1 hcc.

Dnbd |g`pgvm|wvg pvh|gj|nhi

Dnbd \g`pgvm|wvg =(?=(?hi ( hcc $cmj|hv~ lgcmwk|1 hcc.

Khz| hc jhhknib jhi|vhk phrgv

Jhhknib Khz|=(? =(?hi ( hcc $cmj|hv~ lgcmwk|1 hcc.

@w|m|nhi z|mv|wp Mfvwp| Jwvvgi|

Z|mv|nib jwvvgi| Z|mv|wp Jwvvgi| ?)=??)??M Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| =M.

Lnccgvgi|nmk niz|mi|mighwz hsgv-jwvvgi| pvh|gj|nhi Niz|mi| Lncc)


13/28




Zg||nib smkwg Vmib Lgzjvnp|nhi

Lnccgvgi|nmk niz|mi|mighwz hsgv-jwvvgi|

zg||nib Niz|)Jwvvgi|?)=-6?Ni Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| 6?Ni.

_gvjgi|mbg lnccgvgi|nmk pvh|gj|nhi _gvjgi| Lncc)

_gvjgi|mbg lnccgvgi|nmk |dvgzdhkl

jwvvgi| _gvjgi| Lncc)Znkk.?)=-6Ni Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| 6Ni.

_gvjgi|mbg lnccgvgi|nmk vgz|vmni|

|wvinib-phni| phni|=

_gv) Vgz) Nickgt) =

?)=-6Ni Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| 6Ni.

_gvjgi|mbg lnccgvgi|nmk vgz|vmni|

|wvinib-phni|6

_gv) Vgz) Nickgt) 6

?)=-6?Ni Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| 6?Ni.

_gvjgi|mbg vgz|vmni| jhgccnjngi|=

Vgz|vmni| Jhgc) =?)??-=)?? Zg| z|gp1?)?=$cmj|hv~ lgcmwk| =)??.

_gvjgi|mbg vgz|vmni| jhgccnjngi|6

Vgz|vmni| Jhgc) 6?)??-=)?? Zg| z|gp1?)?=$cmj|hv~ lgcmwk| =)??.

Zgjhilmv~ dmv`hinj vgz|vmni|

jhgccnjngi| Zgj)Vgz)Jhgc)?)??-=)?? Zg| z|gp1?)?=$cmj|hv~ lgcmwk| =)??.

Lnccgvgi|nmk hsgv-jwvvgi| mkmv` Lncc)J Hsgvkn`n|

Lnccgvgi|nmk hsgv-jwvvgi| zg||nib

Lncc)J HK Smkwg$?)=6.Ni Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| 6Ni.

J\ cmnkwvg mkmv`(fkhje J\ Cmnkwvg

Fkhje jwvvgi|

Hsgvkhml Jwvvgi|?-=?M Zg| z|gp1?)?=M$cmj|hv~ lgcmwk| =?M.

Lgkm~ zg||nib \n`g Zg| ?)7?-=7)??z Zg| z|gp1?)?=z$cmj|hv~ lgcmwk| =7z.

Dnbd |g`pgvm|wvg pvh|gj|nhi Dnbd \g`pgvm|wvg

Lgkm~ zg||nib \n`g Zg| ?->>>>z Zg| z|gp1=z$cmj|hv~ lgcmwk| 6?z.

Khz| hc jhhknib jhi|vhk phrgvJhhknib Khz|

Khib Lgkm~ zg||nib Khib \n`g Zg| ?->>>>z Zg| z|gp1=z$cmj|hv~ lgcmwk| =??z.

Zdhv| Lgkm~ zg||nib Zdhv| \n`g Zg| ?->>>>z Zg| z|gp =z$cmj|hv~ lgcmwk| 6?z.


14/28




:): @hin|hvnib mimkhb }wmi|n|ngz

WilgvJwvvgi|=y + L=?6 znlg pvh|gj|nhi pdmzg

F jwvvgi| $Nf6.

Mll lhwfkg |dg vm|nib+ lnzpkm~gl lgsnm|nhi

ih| gtjggl ='

\gv`nimkz L==+ L=66 znlg pvh|gj|nhi pdmzg

J jwvvgi| $Nj6.

Mll lhwfkg |dg vm|nib+ lnzpkm~gl lgsnm|nhi

ih| gtjggl ='

\gv`nimkz L=:+ L=

Documents

Main Transformer Protection Realys