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5.3.3 变压器的外特性

U 2. I 2. 0. 5.3.3 变压器的外特性. U 20. 当电源电压和负载功率因数为常数时， U 2 和 I 2 的变化关系称为变压器的外特性。. 变压器从空载到额定负载的副边电压变化量与副边额定电压之比称为电压调整率。. I 2N.

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5.3.3 变压器的外特性

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  1. U2 I2 0 5.3.3 变压器的外特性 U20 当电源电压和负载功率因数为常数时，U2和I2的变化关系称为变压器的外特性。 变压器从空载到额定负载的副边电压变化量与副边额定电压之比称为电压调整率。 I2N

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