Cov mis

Cov Qauv Xam Cov Ntaub Ntawv

ntu-lub npe
1 Enameled Copepr Wire - qhov hnyav thiab qhov ntev hloov pauv mis L/KG L1 = 143M / (H * H)
2 Rectangular Wire - qhov hnyav thiab qhov ntev hloov pauv mis g/L Z=(T*W-0.2146*T2)*8900*1000/1000000
3 Thaj tsam hla ntawm Rectangular Wire hli2 S=T*W-0.2146*T2
4 Litz Wire-weight thiab length conversion formula L/KG L2 = 274 / (D * D * 2 * Cov xov)
5 Kev tsis kam ntawm cov hlau rectangular Ω/L R=r*L1/S
6 Formula 1: Kev Tiv Thaiv ntawm Litz Wire Ω/L R20 = Rt ×α × 103/L3
7 Formula 2: Kev Tiv Thaiv ntawm Litz Wire Ω/L R2 (Ω / Km) ≦ r × 1.03 ÷s × at × 1000
L1 Ntev (M) R1 Kev Tiv Thaiv (Ω / m)
L2 Ntev (M/KG) r 0.00000001724Ω*㎡/m
L3 Ntev (KM) R20 Tus neeg xyuas pib tsis kam rau txhua 1km ntawm 20 ° C (Ω / km)
M Qhov hnyav (KG) Rt Kev tiv thaiv ntawm t°C (Ω)
D Txoj kab uas hla (hli) αt Cov Coefficient Kub
Z Qhov hnyav (g / m2) R2 Kev Tiv Thaiv (Ω / Km)
T Thickness (hli) r Kev tsis kam ntawm 1 meter ib txoj hlua enameled tooj liab hlau
W Dav (hli) s Cov xov hlau (pcs)
S Cheeb Tsam Hla (mm2)