GDRB-C Power Transformer Wining Deformation Tester

GDRB-C Power Transformer Wining Deformation Tester

Ingcaciso emfutshane:

I-Power transformer winding deformation tester (indlela yokuphendula ngokuphindaphindiweyo) isekelwe kumlinganiselo wemilinganiselo yeempawu ze-transformer yangaphakathi, ithatha i-internal fault frequency analysis analysis (FRA), inokugweba ngokuchanekileyo iimpazamo zangaphakathi ze-transformers.

 


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcukacha zajikelele

I-Power transformer winding deformation tester (indlela yokuphendula ngokuphindaphindiweyo) isekelwe kumlinganiselo wemilinganiselo yeempawu ze-transformer yangaphakathi, ithatha i-internal fault frequency analysis analysis (FRA), inokugweba ngokuchanekileyo iimpazamo zangaphakathi ze-transformers.

Emva kokugqitywa koyilo kunye nokuveliswa kweenguqu, iikhoyili kunye nesakhiwo sangaphakathi sigqitywe, ngoko ke i-coil ye-multi-winding transformer, ukuba inqanaba le-voltage kunye nendlela yokuphefumula iyafana, iiparamitha ezihambelanayo (Ci, Li) nganye. ikhoyili iya kumiselwa.Ke ngoko, ukuphendulwa kweempawu zokuphindaphinda kwekhoyili nganye nako kuya kumiselwa, ngoko ke iifrikhwensi zeekhoyili ezihambelanayo zezigaba ezithathu ziyathelekiseka.

Ngexesha lovavanyo lwe-transformer, kwimeko ye-inter-turn, i-inter-phase short circuit, okanye i-coil displacement ebangelwa kukungqubana ngexesha lothutho, kunye nokuguqulwa kwekhoyili okubangelwa kuxinzelelo lwe-electromagnetic ngexesha lokusebenza phantsi kweemeko ezimfutshane kunye neempazamo, iiparamitha zokusabalalisa. ye-transformer windings iya kutshintsha, nto leyo echaphazela kwaye itshintshe iimpawu ze-domain ye-frequency ye-transformer yokuqala, ezizezi utshintsho lwempendulo yefrikhwensi kubukhulu kunye nokutshintsha kwamanqaku amaza.Umvavanyi we-transformer winding ophuhliswe ngokwendlela yokuhlalutya impendulo yinoveli yesixhobo se-NDT sokubona impazamo yangaphakathi ye-transformer.Isebenza ekubhaqweni kwempazamo yesakhiwo sangaphakathi kwiziguquli zamandla ezingama-63kV-500kV.

Umvavanyi woguqulo olujiko lokujija kukumisela iqondo lotshintsho kwi-windings yangaphakathi ye-transformer esekelwe kubungakanani benguquko, ubukhulu kunye nommandla ochaphazela utshintsho kunye notyekelo lotshintsho lwempendulo ye-frequency ebalwa ukusuka kutshintsho lwempendulo kwimimandla eyahlukeneyo yamaza omoya angaphakathi kwi-transformer. iiparameters, kwaye ke inokukunceda ukuba ubone ukuba i-transformer yonakaliswe kakhulu, okanye idinga ukulungiswa okukhulu ngokuhambelana neziphumo zokulinganisa.

Kwi-transformer esebenzayo, kungakhathaliseki ukuba umzobo we-domain ye-frequency character igcinwa, ngokuthelekisa ulwahlulo phakathi kwe-inter-coil character spectra ye-faulted transformer, inokugqiba ubungakanani bokusilela ngokunjalo.Ngokuqinisekileyo, ukuba ulondoloze i-original transformer windings feature drawings, kuya kuba lula ukubonelela ngesiseko esichanekileyo seemeko zokusebenza, uhlalutyo lwe-post-fault kunye nokulungiswa kokugcinwa kwe-transformer.

Umvavanyi wokuguqula i-deformation ye-Transformer iqulunqwe yikhompyutheni yekhompyutheni kunye nomlawuli omncinci owenza inkqubo yokulinganisa echanekileyo kunye nesakhiwo esihlangeneyo, ukusebenza okulula, kunye nomsebenzi wohlalutyo olupheleleyo olupheleleyo, olunokuthi luqhutywe ngokubhekisele kwincwadana yemiyalelo okanye ngoqeqesho lwexesha elifutshane.

Iimbonakalo

Ukufumana kunye nokulawula usebenzisa i-high-speed, i-microprocessor edibeneyo kakhulu.
Unxibelelwano lwe-USB interface esetyenziswa phakathi kwelaptop kunye nesixhobo.
Akuyimfuneko ukusebenzisa ikhompyutha ephathwayo kwintsimi yokulinganisa ngenxa yokuhlanganiswa kwekhompyutheni yezoshishino kunye nesixhobo sokulinganisa.
I-Hardware yamkela itekhnoloji ezinikeleyo ye-DDS yedijithali yesantya esiphezulu sokuskena (i-USA), enokuthi ichaze ngokuchanekileyo iziphene ezinje ngokujija okugqwethiweyo, ukugobhoza, ukuguquka, ukuthambeka, ukujika kotshintsho lwesekethe emfutshane kunye nesigaba esifutshane soqhagamshelwano.
Isantya esiphezulu se-double-channel 16-bit A/D isampuli (kuvavanyo lwasendle, hambisa itshintshi yempompo, kwaye ijika lamaza libonisa utshintsho olucacileyo) .
Ubungakanani bemveliso yesignali buhlengahlengiswa yisoftware, kwaye ixabiso lencopho le-amplitude yi-± 10V.
Ikhompyutha iya kuhlalutya iziphumo zovavanyo ngokuzenzekelayo ize ivelise amaxwebhu ekhompyutha (iWord).
Isixhobo sinezinto ezimbini zokulinganisa: umlinganiselo wokuskena rhoqo kunye necandelo lokulinganisa ukuskena amaza, iyahambelana nemowudi yokulinganisa yamaqela amabini obugcisa eTshayina.
Iimpawu ze-amplitude-frequency zihambelana neenkcukacha zobugcisa besizwe kwi-amplitude-frequency features tester.Ulungelelwaniso lwe-X (i-frequency) lunesalathisi somgca kunye nesalathiso se-logarithmic, ngoko ke umsebenzisi unokushicilela ijika ngesalathiso somgca kunye nesalathiso se-logarithmic.Umsebenzisi unokukhetha nokuba ngokweemfuno zangempela.
Inkqubo yohlalutyo lwedatha yovavanyo oluzenzekelayo,
Uthelekiso oluthe tyaba lokufana okujikelezayo phakathi kwezigaba ezithathu A, B kunye no-C
Iziphumo zezi zilandelayo:
① Ukungaguquguquki okugqwesileyo
② Ukungaguquguquki kakuhle
③ Ukungaguquguquki kakubi
④ Ukungaguquguquki okubi
Ukuthelekisa ixesha elide iAA, BB, CC ibiza idatha yoqobo kunye nedatha yangoku kwisigaba esifanayo sokuthelekisa i-deformation yomoya.
Iziphumo zohlalutyo zezi:
① Ukujija okuqhelekileyo
② Ukuguqulwa okuncinci
③ Utshintsho oluphakathi
④ Utshintsho olumandla
Uxwebhu lwe-elektroniki lwe-Word lunokwenziwa ngokuzenzekelayo ukuze lugcinwe kwaye luprintwe.
Isixhobo sinokuhlangabezana ngokupheleleyo neemfuno zobugcisa bomgangatho wombane we-DL/T911-2004 "Uhlalutyo lokuphendula ngokuphindaphindiweyo kwi-deformation ejikelezayo yeenguqu zamandla".

Iinkcukacha

Imowudi yokuskena:
1. Unikezelo lokuskena ngomgca
Uluhlu lokulinganisa ukuskena: (10Hz) - (10MHz) 40000 indawo yokuskena, isisombululo 0.25kHz, 0.5kHz kunye ne-1kHz.
2. Isegment frequency scanning measurement distribution
Uluhlu lokulinganisa ukuskena rhoqo: (0.5kHz) - (1MHz), iindawo zokuskena ze-2000;
(0.5kHz) - (10kHz)
(10kHz) - (100kHz)
(100kHz) - (500kHz)
(500kHz) - (1000kHz)
Ezinye iiparamitha zobugcisa:

Uluhlu lomlinganiselo we-amplitude (-120dB) ukuya (+20 dB);
Ukuchaneka komlinganiselo we-amplitude 1dB;
Ukuskena ukuchaneka kwamaza 0.01%;
Ukuphazamiseka kokufakwa komqondiso 1MΩ;
Ukuphazamiseka kwemveliso yomqondiso 50Ω;
Ubungakanani besiphumo somqondiso ± 20V;
Inqanaba lokuphinda uvavanyo kwinqanaba 99.9%;
Imilinganiselo yezixhobo zokulinganisa (L*W*H) 300*340*120 (mm);
Ibhokisi ye-aluminiyam yesixhoboubukhulu(L*W*H) 310*400*330 (mm);
Ubunzima bubonke 10kg;
Ubushushu bokusebenza -10℃~+40;
Ubushushu bokugcina -20℃~+70;
Ubuntu bezizalwane <I-90%, i-Non-condensing;
Izincedisi

Hayi.

Igama

Qty.

Iyunithi

1

Engundoqoulawuloiyunithi

1

iseti

2

Ukhokelo lovavanyo lokuphendula rhoqo

2

amaqhekeza

3

Ibamba lovavanyo

2

amaqhekeza

4

Intambo ephantsi

4

amaqhekeza

5

I-Grounding clamp

2

amaqhekeza

6

Intambo yonxibelelwano ye-USB

1

iqhekeza

7

Ufakelo lweSoftware yeCD-ROM ifomathi yeVCD

1

imiqulu

8

Ufakelo lweSoftware USB disk

1

iqhekeza

9

Fuse

3

amaqhekeza

10

Intambo yamandla kunye neadaptha

1

iqhekeza

11

Isikhokelo somsebenzisi

1

iqhekeza

12

Ikhadi lewaranti

1

iqhekeza

13

Uluhlu lokupakisha

1

iqhekeza

14

Ingxelo yovavanyo lwasefektri

1

iqhekeza


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