描述
3HAC14178-1
频率归算: 保持整个系统的电磁性能不变,把一种频率的参数及有关物理量折算成另一种频率的参数及物理量。即用一个具有定子频率而等值于转子的电去代替实际的转子电路。这必须保证:
转子磁动势F2不变(同转速,同幅值,同空间相位角)。.等值的转子电路的电磁性能(有功功率,无功功率,铜耗等)必须与实际转子一样。
分析表明用静止的转子代替实际的转子。
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