Dangane da ƙwarewar ƙwarewar ingancin wutar lantarki, lokacin da muka zaɓaaiki mai jituwa tace, ana amfani da ƙididdiga guda biyu don ƙididdige ƙarfin damun masu jituwa.
1.Gwamnati ta tsakiya: Ƙididdiga ƙarfin daidaitawa na gudanar da mulkin jituwa bisa ga rarraba masana'antu da ƙarfin wutar lantarki.
S---- Ƙarfin mai canzawa, U---- Ƙarfin wutar lantarki a gefen biyu na U-transformer
Ih---- Harmonic halin yanzu, THDi ---- Jimlar adadin murdiya na yanzu, tare da kewayon ƙimar da aka ƙaddara dangane da daban-daban na masana'antu ko lodi.
K---- Yawan lodin transformer
| Nau'in masana'antu | Adadin murdiya na yau da kullun% |
| Jirgin karkashin kasa, Ramuka, Jiragen kasa masu sauri, Tashoshin Jiragen Sama | 15% |
| Sadarwa, gine-ginen kasuwanci, Bankuna | 20% |
| Masana'antar likitanci | 25% |
| Kera motoci, kera jiragen ruwa | 30% |
| Chemical\ Petroleum | 35% |
| Masana'antar ƙarfe | 40% |
2.A kan gudanar da mulki: Ƙididdiga ƙarfin daidaitawa na gudanarwar jituwa bisa la'akari da ayyuka daban-daban.
Ih---- Harmonic halin yanzu, THDi---- Jimlar adadin murdiya na yanzu, tare da kewayon ƙima da aka ƙaddara dangane da masana'antu ko kaya daban-daban
K--- Maɗaukakiyar lodi
| Nau'in kaya | Babban abun ciki na jituwa% | Nau'in kaya | Babban abun ciki na jituwa% |
| Inverter | 30---50 | Matsakaicin mitar shigar da wutar lantarki | 30---35 |
| Elevator | 15---30 | Mai gyara bugun bugun jini guda shida | 28---38 |
| LED fitilu | 15---20 | Mai gyara bugun bugun jini goma sha biyu | 10---12 |
| fitilar ceton makamashi | 15---30 | Injin walda na lantarki | 25---58 |
| Ballast na lantarki | 15---18 | Sauyawa mitar kwandishan | 6----34 |
| Yanayin sauya wutar lantarki | 20---30 | UPS | 10---25 |
Lura: Lissafin da ke sama ƙididdiga ne kawai don tunani.
Lokacin da muka zabaa tsaye var janareta, ana amfani da dabaru guda biyu don ƙididdige ƙarfin ramuwar wutar lantarki.
1. Kiyasin bisa iyawar transformer:
Ana amfani da 20% zuwa 40% na ƙarfin wutar lantarki don daidaita ƙarfin ramuwa mai ƙarfi, tare da zaɓi na 30%.
Q=30%*S
Q---- Reactive ikon ramuwa iya aiki, S---- Canjin Canjin
Misali, na'urar wuta ta 1000kVA tana sanye da 300kvar ramuwa mai amsawa.
2.Calculate bisa ga ikon factor da kuma aiki iko na kayan aiki:
Idan akwai cikakkun sigogin kaya, kamar matsakaicin ƙarfin aiki P, ikon factor COSO kafin ramuwa, da maƙasudin ikon wutar lantarki COSO bayan ramuwa, ana iya ƙididdige ainihin ƙarfin diyya da ake buƙata don tsarin kai tsaye:
Q---- Ƙarfin ramuwa mai ƙarfi, P---- Matsakaicin ƙarfin aiki
K---- Matsakaicin adadin kayan aiki (wanda aka ɗauka azaman 0.7--0.8)
Lura: Lissafin da ke sama don tunani ne kawai.
Noker Electric ya himmatu wajen samar wa abokan ciniki da tsarin ramuwa mai amsawa na wutar lantarki da hanyoyin sarrafa jituwa, kowace tambaya a cikin zaɓin samfur, kuna jin daɗin tuntuɓar mu.
Lokacin aikawa: Dec-08-2023