Sharaxaada
Xogta farsamada ugu weyn ee 10kA ZnO varistor core
Jaantuska No. | Xudunta hoose ee ZnO varistor | Voltage lagu qiimeeyay | MCOV(kV) | Ku riix tamarta hadhsan ee hadda jirta | 2ms leydi xagal u adkaysta | 4/10us U adkeysiga xamaasadda sare ee hadda | ||
1/4us hillaaca hadda jira (kV) | 8/20 us hillaaca hadda jira (kV) | 30/60us hillaaca hadda socda (kV) | ||||||
1 | Φ44x90 | 3 | 2.55 | 11.3 | 9 | 8.9 | 250 | 100 |
2 | Φ44x120 | 6 | 5.1 | 22.6 | 18 | 16.8 | 250 | 100 |
3 | Φ44x120 | 9 | 7.65 | 33.7 | 27 | 23.8 | 250 | 100 |
5 | Φ44x150 | 10 | 8.4 | 36 | 30 | 23 | 250 | 100 |
6 | Φ44x150 | 11 | 9.4 | 40 | 33 | 27 | 250 | 100 |
7 | Φ44x150 | 12 | 10.2 | 42.2 | 36 | 30 | 250 | 100 |
8 | Φ44x180 | 15 | 12.7 | 51 | 45 | 38.5 | 250 | 100 |
9 | Φ44x210 | 18 | 15.3 | 61.5 | 54 | 46.2 | 250 | 100 |
10 | Φ44x240 | 21 | 17 | 71.8 | 63 | 54.2 | 250 | 100 |
11 | Φ44x270 | 24 | 19.5 | 82 | 72 | 62 | 250 | 100 |
12 | Φ44x300 | 27 | 22 | 92 | 81 | 69.8 | 250 | 100 |
13 | Φ44x330 | 30 | 24.4 | 102 | 90 | 79 | 250 | 100 |
14 | Φ44x330 | 33 | 27.5 | 112 | 99 | 86.7 | 250 | 100 |
15 | Φ44x360 | 36 | 29 | 123 | 108 | 92.4 | 250 | 100 |
Fiiro gaar ah: Waxaan u naqshadeyn karnaa oo sameyn karnaa alaabada iyadoo loo eegayo shuruudaha gaarka ah ee macaamiisha.
Korontada ka badan nidaamka korontadu waxay ku dhici kartaa danab ama shaqo beddelka awgeed.Korontadan xad-dhaafka ah waxay gaari kartaa baaxadda khatarta ah ee qalabka nidaamka korontada.Si loo ilaaliyo nidaamka qalabka korantada iyo si loo dammaanad qaado hawlgal dhaqaale iyo mid la isku halayn karo, xidhidhiyeyaasha qalliinka ayaa lagu dabaqaa ku dhawaad dhammaan noocyada shabakada korontada.Xirayaasha qalliinka ee zinc oxide (ZnO) ayaa si weyn loo isticmaalaa.Xirayaasha qalliinka badanaa waxay ku xiran yihiin inta u dhaxaysa wejiga iyo terminaalka dhulka.Waxay xaddidaan heerka korantada ee qalabka sida Transformers ee ka hooseeya heerka korantada.
dhidibka wakhtiga waxa loo qaybiyaa kala duwanaanshaha koronta danabka ee mikrosek, beddelashada xad-dhaafka ah millise seconds iyo xad-dhaaf ah ku meel gaar ah ee labaad.Xadhkaha hillaaca xad dhaafka ah iyo beddelidda kala duwanaanshaha korantada, baaxadda korontadu waxay gaari kartaa dhowr cutubkiiba haddii nidaamku yahay mid aan ilaalin xiriye.Qabqabuhu wuxuu xaddidi karaa kororka ka hooseeya u adkeysiga tamarta qalabka.Dhacdadani waxay si cad u muujinaysaa muhiimada ay xidhidhayaashu u leeyihiin ilaalinta korantada xad dhaafka ah.
Dhisidda Qalliinka Zinc Oxide-ka-soo-qabtaha:
Dhismaha ZnO Lightening Arresters waa mid aad u fudud.Waxay ka kooban yihiin guri dahaar ah oo ka samaysan dhoobo, tiirka gudahana wuxuu ka samaysan yahay baloogyada ZnO sida ka muuqata sawirka hoose.
Xirmooyinka ZnO waxay bixiyaan sifooyin aan toos ahayn oo hadda jira oo Voltage-ka ah kaas oo u adeega ujeedada ugu weyn ee ka ilaalinta korontada.Markaa waxaan dhihi karnaa in block ZnO uu leeyahay iska caabin aan toos ahayn.
Sifooyinka Voltage-ka ee hadda ee Zno Block:
Jaantuska hoose waxa uu tusinayaa sifooyinka VI ee curiyaha ZnO oo loo qaybiyay saddex gobol, oo ah gobol hadda hooseeya (A), gobolka ka shaqeeya (B) iyo gobolka hadda sarreeya (C).