Isu tinobatsira nyika ichikura kubvira 2004

Iwo Anoshanda Maitiro Ekuparadzanisa Shanduko uye Shanduko uye Iwo maMutemo eMagetsi Ekuongorora uye Grounding

Chekutanga. Iyo inoshanda musimboti wekuparadzanisa switch

1. Zvinorambidzwa kushandisa switch yekuzvitsaura kudhonza mumidziyo yekutakura kana mitsetse yemitoro.

2. Izvo zvinorambidzwa kuvhura nekuvhara iyo isina-mutoro main transformer ine yakasarudzika switch.

3. Aya anotevera mashandiro anotenderwa kushandisa switch yekuzvitsaura:

a) Vhura uye uvhare iyo voltage transformer nemheni inosunga pasina mhosva;

b) Kana pasina chakakanganisa musystem, vhura uye uvhare kwazvakarerekera poindi grounding switch yeiyo transformer;

c) Vhura uye uvhare iyo yazvino loop pasina impedance;

d) Iyo yakavhurika uye yekuvhara voltage inogona kuve 10KV uye pazasi neiyo yekunze katatu disconnect switch,

Mutoro wazvino pazasi pe9A; painodarika iri pamusoro, inofanira kupfuura

Masvomhu, bvunzo, uye kubvumidzwa na mainjiniya weiyo unit in charge.

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Chepiri. Nheyo dzeTransformer Operation

1. Mamiriro ekufananidza mashandiro evashanduki:

a) Chiyero chemagetsi chakafanana;

b) Iyo impedance voltage yakafanana;

c) Boka rewiring rakafanana.

2.Transformers ane akasiyana impedance voltages anofanirwa kuverengerwa uye anogona kuvhiyiwa akaenzana pasi pechimiro chekuti hapana imwe yadzo inoremerwa.

3. Shanduko yemagetsi-yekuchinja.

a) Yekudzima magetsi, iyo yepasi-magetsi divi inofanira kumiswa kutanga, yepakati-voltage divi inofanira kumiswa, uye iyo yepamusoro-voltage divi inofanira kumiswa yekupedzisira;

b) Kana uchichinja iyo transformer, inofanirwa kusimbiswa kuti iyo inoshandura kuti imiswe inogona kumiswa chete mushure mekunge iyo yakasanganiswa transformer yatakurwa.

4. Shanduko isina kwayakarerekera poindi yekumisikidza switch mashandiro:

a) Mu110KV uye pamusoro penzvimbo isina kwayakarerekera yakadzika pasi system, kana iyo transformer yamira, ichiendesa simba nekuchaja bhazi kuburikidza neshanduko, iyo yekusarerekera poindi yekumisikidza switch inofanira kuvharwa kusati kwatanga kushanda, uye mushure mekushanda kwapera, zvinoonekwa kuti kuvhura zvinoenderana nezvinodiwa zvehurongwa.

b) Kana iyo yekusarerekera poindi yekumisa switch yeiyo transformer mune yakafanana kushanda inoda kuchinjirwa kubva kune imwe ichienda kune imwe inoshandura shanduko, iyo yekusarerekera poindi yekumisikidza switch yeiyo imwe transformer inofanira kuvharwa kutanga, uye yekutanga kwazvakarerekera poindi yekumisikidza switch inofanira kuvhurwa.

c) Kana iyo kwazvakarerekera poindi yedudziro iri kumhanya neari arc yekudzvinyirira coil, kana iyo transformer isisina simba, iyo neutral point yekuzviparadzanisa switch inofanira kuvhurwa kutanga. Kana iyo transformer ikashanda, iyo-yekudzima mitezo chikamu chimwe chikamu; zvinorambidzwa kutumira iyo inoshandura neyakarerekera poindi yekuzviparadzanisa switch. Bvisa iyo yekusarerekera poindi yekuzviparadzanisa switch mushure mekubvisa iyo transformer kutanga.

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Chechitatu, chirevo chekuongorora magetsi
1. Usati waedza michina yekubvisa magetsi, pamusoro pekusimbisa kuti electroscope haina kusimba uye inoshanda, aramu chaiyo inofanira kutariswa pamidziyo mhenyu yemagetsi inoenderana pamberi pekuedzwa kwemagetsi kunoitwa pane izvo zvinoshandiswa kugadzikana. Zvinorambidzwa kushandisa maelekrosikopu asingaenderane nechuru chemagetsi ekuyedza magetsi.
2. Kana michina yemagetsi ichida kugadzikwa pasi, magetsi anofanirwa kutanga atariswa, uye switch yepasi inogona kuvhenekwa kana waya yekumisikidza inogona kuiswa chete mushure mekusimbiswa kuti hakuna magetsi.
3. Panofanira kuva nenzvimbo yakajeka yekutariswa kwemagetsi uye kuiswa kwetambo yekumisikidza, uye nzvimbo yekumisikidzwa kwetambo yekumisikidza kana switch yekumisikidza inofanirwa kunge ichienderana nenzvimbo yekuongorora magetsi.
4. Paunenge uchiisa waya yekumisikidza, isa pasi pamurwi wakazvitsaurira wekutanga. Izvo zvinorambidzwa kumisikidza iyo yekumisikidza waya nekukomberedza nzira. Kana zvichidikanwa kushandisa manera, zvinorambidzwa kushandisa simbi yezvinhu manera.
5. Kana uchitarisa magetsi pane iyo capacitor bank, inofanirwa kuitiswa mushure mekudonhedza kupera.


Post nguva: Jul-13-2021