Tātai

Tātaitanga Raraunga

taitara-wāhanga
1 Waea Copepr Enameled - tātai tahuritanga taumaha me te roa L/KG L1=143M/(R*R)
2 Waea Tapawhā - te tātai tahuritanga taumaha me te roa karamu/rita Z=(T*W-0.2146*T2)*8900*1000/1000000
3 Te horahanga whakawhiti-wāhanga o te waea tapawhā mm2 S=T*W-0.2146*T2
4 Te tātai tahuritanga roa me te taumaha waea Litz L/KG L2=274 / (D*D*2*Whenu)
5 Te ātete o te waea tapawhā Ω/L R=r*L1/S
6 Tātai 1: Ātete ki te Waea Litz Ω/L R20=Rt ×α×103/L3
7 Tātai 2: Ātete ki te Waea Litz Ω/L R2(Ω/Km)≦ r×1.03 ÷s×i×1000
L1 Roa (M) R1 Ātete (Ω/m)
L2 Roa (M/KG) r 0.00000001724Ω*㎡/m
L3 Roa (KM) R20 Ātete arataki mō ia 1km i te 20°C (Ω/km)
M Taumaha (KG) Rt Ātete i te t°C (Ω)
D Diameter (mm) αt Tauwehenga Pāmahana
Z Taumaha (karamu/m) R2 Ātete (Ω/Km)
T Matotoru (mm) r Te ātete o te waea parahi enamel kotahi-aho 1 mita te roa
W Whānui (mm) s Ngā aho (ngā pcs)
S Horahanga Whakawhiti-Wāhanga (mm2)