Research Article
Temperature Effects on the Magnetic Properties of Silicon-Steel Sheets Using Standardized Toroidal Frame
Table 4
Iron losses for a sinusoidal waveform and bipolar PWM (with
= 50 Hz) obtained using the new toroidal frame.
| | Flux density | Bipolar PWM
= 0.3, = 20 | Bipolar PWM
= 0.6, = 20 | Bipolar PWM
= 0.9, = 20 | Sinusoidal waveform
50 Hz |
| | 1.0 T | 7.6702 W/kg | 3.4206 W/kg | 2.3876 W/kg | 1.7192 W/kg | | 1.4 T | 16.6844 W/kg | 7.3326 W/kg | 4.3311 W/kg | 3.2500 W/kg |
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