Research Article
Temperature Effects on the Magnetic Properties of Silicon-Steel Sheets Using Standardized Toroidal Frame
Figure 18
Parameters measured using the new toroidal frame for sinusoidal waveforms and unipolar PWM (with = 1 T, = 50 Hz, = 0.9, and = 20): (a) excitation current, (b) induced voltage, (c) flux density, and (d) hysteresis curve.
(a) |
(b) |
(c) |
(d) |