SP1.4-1 The magnetic circuit of Fig. 1.3-1 is constructed by using silicon sheet steel. Its magnetization curve is given
Posted: Sun May 15, 2022 5:08 pm
- Sp1 4 1 The Magnetic Circuit Of Fig 1 3 1 Is Constructed By Using Silicon Sheet Steel Its Magnetization Curve Is Given 1 (24.47 KiB) Viewed 44 times
Electromechanics textbook and there is this question that has me
stumped. I cannot seem to find . The
formula that the problem suggests is
. I'm mainly having issue established my .
SP1.4-1 The magnetic circuit of Fig. 1.3-1 is constructed by using silicon sheet steel. Its magnetization curve is given by Fig. 1.4-1. The gap length l, is 1 mm, the mean core length l; is 100 cm, N = 500, and A; = A, = 25 cm². Determine the current needed to produce a flux ♡ of 2.5 x 10-3 Wb. (Hint: First establish H, Hg, and use (1.3-3).] [I = 1.99 A] =
1.4, ТВ В-д, он 1.2 1.ОЕ Е 0.8 0.6 0.41 0.2 200 400 800 1000 600 H, AU/m Figure 1.4-1: B-H curve for typical silicon steel used in transformers.