GDRB-B Transformer Frequency Response Analyzer

GDRB-B Transformer Frequency Response Analyzer

Tsanangudzo Pfupi

Power transformer winding deformation tester (frequency response method) inobva pachiyero chemaitiro emagetsi ekushandura mukati memhepo, inotora nzira yemukati yekukanganisa frequency response (FRA), inogona kutonga zvakarurama kukanganisa kwemukati kwevashanduri.


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General Information

Power transformer winding deformation tester (frequency response method) inobva pachiyero chemaitiro emagetsi ekushandura mukati memhepo, inotora nzira yemukati yekukanganisa frequency response (FRA), inogona kutonga zvakarurama kukanganisa kwemukati kwevashanduri.

Mushure mekupedzwa kwekugadzira uye kugadzirwa kwevashanduri, makoiri uye chimiro chemukati chinopedzikiswa, saka kune coil yeakawanda-inotenderedza transformer, kana iyo voltage level uye nzira yemhepo yakafanana, iyo inoenderana paramita (Ci, Li) yeimwe neimwe. coil ichagadziriswa.Naizvozvo, iyo frequency maitiro emhinduro yecoil yega yega ichatemerwa, saka ma frequency spectrum emakoiri anoenderana ematanho matatu anofananidzwa.

Munguva yekuyedzwa kwetransformer, kana iri inter-turn, inter-phase short circuit, kana hama coil displacement inokonzerwa nekudhumhana panguva yekufambisa, pamwe necoil deformation yakakonzerwa nekunetsekana kwemagetsi panguva yekushanda pasi penguva pfupi uye kukanganisa mamiriro, maparamita ekugovera. ye transformer windings ichachinja, izvo zvinozoita zvinokanganisa uye kuchinja ma transformer 'yepakutanga frequency domain maitiro, ayo ari frequency mhinduro shanduko muhukuru uye resonant frequency point shift.Iyo transformer winding tester yakagadziridzwa zvinoenderana nemhinduro yekuongorora nzira ndiyo inoveli NDT midziyo yekuona shanduko yemukati kukanganisa.Inoshanda pakuonekwa kwekukanganisa kwemukati mukati me63kV-500kV magetsi ekushandura.

Transformer winding deformation tester ndeye kuona dhigirii rekuchinja mukati memhepo yemukati yetransformer zvichienderana nehuwandu hwekuchinja, ukuru uye dunhu rinokanganisa shanduko uye maitiro eiyo frequency mhinduro shanduko inoverengerwa kubva mukupindurwa kwemhinduro munzvimbo dzakasiyana dzemafafitera emukati me transformer. parameters, uye zvino inogona kubatsira kuona kana transformer yakakuvadzwa zvakanyanya, kana kuti inoda kugadziriswa kukuru maererano nemigumisiro yekuyera.

Kune transformer iri kushanda, zvisinei kana iyo frequency domain characteristic drawing yakachengetedzwa, nekuenzanisa misiyano pakati pe-inter-coil characteristic spectra ye-faulted transformer, inogona kuona kuwanda kwekukundikana zvakare.Zvechokwadi, kana iwe wakachengetedza yepakutanga transformer windings inoratidzira mifananidzo, zvichava nyore kupa hwaro hwechokwadi hwemamiriro ekushanda, post-fault analysis uye kugadzirisa kugadzirisa kwe transformer.

Transformer winding deformation tester inoumbwa nelaptop komputa uye diki controller inogadzira chaiyo yekuyera sisitimu ine compact chimiro, mashandiro ari nyore, ane yakazara yakazara bvunzo yekuongorora basa, inogona kushandwa ichireva bhuku rekuraira kana kuburikidza nekudzidziswa kwenguva pfupi.

Features

Kuwana uye kutonga uchishandisa yakakwirira-kumhanya, yakanyanya kusanganiswa microprocessor.
Kukurukurirana USB interface inoshandiswa pakati pelaptop nechiridzwa.
Wireless WIFI interface kana Bluetooth (optional) inoshandiswa pakati pelaptop komputa nechiridzwa.
Hardware inotora yakatsaurirwa DDS yedhijitari yakakwira-kumhanyisa scanning tekinoroji (USA), iyo inogona kunyatso ongorora zvikanganiso senge mhepo yakatsveyamiswa, bulged, shift, tilt, inter-turn short-circuits deformation uye inter-phase contact short-circuit.
High-speed mbiri-channel 16-bit A/D sampling (mumunda bvunzo, fambisa tepi shanduko, uye wave curve inoratidza shanduko dziri pachena).
Signal inobuda amplitude inogadziriswa nesoftware, uye kukosha kwepamusoro kweamplitude ndeye ± 10V.
Iyo komputa inozoongorora otomatiki mhinduro dzebvunzo uye kugadzira zvinyorwa zvemagetsi (Izwi).
Chiridzwa chine huviri hwekuyera maficha: mutsara frequency scanning kuyerwa uye segment frequency scanning kuyerwa, inoenderana nekuyera maitiro emapoka maviri ehunyanzvi muChina.
Iyo amplitude-frequency maitiro inoenderana neyenyika tekinoroji yakatarwa pane amplitude-frequency maitiro tester.X-coordinate (frequency) ine mutsara indexing uye logarithmic indexing, saka mushandisi anogona kudhinda kunze kweiyo curve nemutsara indexing uye logarithmic indexing.Mushandisi anogona kusarudza chero zvinoenderana nezvinodiwa chaizvo.
Otomatiki bvunzo yekuongorora data system,
Kuenzanisa kwakachinjika kwekupeta kufanana pakati pezvikamu zvitatu A, B uye C
Migumisiro yacho ndeiyi:
Kunyatsoenderana
Kuenderana kwakanaka
Kusachinja-chinja
Worse consistency
Longitudinal kuenzanisa AA, BB, CC inodana iyo yekutanga data uye yazvino data muchikamu chimwe chete chekufambisa deformation kuenzanisa.
Migumisiro yekuongorora ndeiyi:
Normal winding
Mild deformation
Deformation ine mwero
Deformation yakaoma
Shoko remagetsi gwaro rinogona kugadzirwa otomatiki kuitira kuchengetedza uye kudhinda.
Chiridzwa chacho chinogona kuzadzisa zvizere zvinodiwa zvemagetsi emagetsi akajairwa DL/T911-2004 "Frequency mhinduro yekuongorora pamhepo deformation yemagetsi emagetsi".

GDRB-B / GDRB-C Zvinyorwa

Scan mode:
1. Linear scanning kugovera
Kuyera kuyerwa kwechiyero: (10Hz) -(10MHz) 40000 scanning poindi, resolution 0.25kHz, 0.5kHz uye 1kHz.
2. Segment frequency scanning measurement distribution
Frequency scanning measurement range: (0.5kHz) - (1MHz), 2000 scanning points;(0.5kHz) - (10kHz);(10kHz) - (100kHz);(100kHz) - (500kHz);(500kHz) - (1000kHz)

Zvimwe zvetekinoroji parameters:
1. Amplitude kuyerwa chiyero: (-120dB) kusvika (+20 dB);
2. Amplitude kuyerwa kwakarurama: 1dB;
3. Kunyatsoongorora nguva yakawanda: 0.005% / 0.01%;
4. Signal input impedance: 1MΩ;
5. Chiratidzo chinobuda impedance: 50Ω;
6. Chiratidzo chinobuda amplitude: ± 20V;
7. In-phase test kudzokorora chiyero: 99.9%;
8. Kuyera zviridzwa zviyero (LxWxH): 350 * 300 * 140 (mm) / 300 * 340 * 120 (mm);
9. Instrument's aluminium box dimension (LxWxH): 390 * 310 * 340 (mm) / 310 * 400 * 330 (mm);
10. Kurema kwese: 13kg / 10kg;
11. kushanda tembiricha: -10℃~+40℃;
Kuchengetedza tembiricha: -20 ℃ ~ + 70 ℃;
Hunyoro hunyoro: <90%, Non-condensing;

Accessories

Main unit

1

Frequency mhinduro yebvunzo inotungamira 50W/(>15m)

2

Test clamp, yero, girini(200A)

2

Ground tambo (dema, 5M copper waya)

4

Grounding clamp (dema)

2

USB yekukurukurirana tambo

1

Kuisa Software CD-ROM VCD Format

1

Kuisa Software USB dhisiki 16G

1

Fuse 0.5A

3

Simba tambo & adapta

1

Gwaro remushandisi

1

Warranty card

1

Packing list

1

Factory test report

1


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