The losses of magnetic components occupy a considerable proportion in switching power supply, so the calculation of core loss is very important.
磁性元件的损耗在开关电源中占相当大的比例，因此磁芯损耗的计算在开关电源设计中相当重要。
The calculation for asymmetrical failures in electric power systems using phase components is studied with its applicability discussed.
研究了利用相分量计算电力系统不对称故障的方法，说明了该方法的实用价值。
The calculation for asymmetrical failures in electric power systems using phase components is studied with its applicability discussed.
研究了利用相分量计算电力系统不对称故障的方法，说明了该方法的实用价值。
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