在差有功法的基础上，提出一种利用广义瞬时功率实现变压器保护的新原理。
On the basis of power differential method, a novel principle of transformer protection using generalized instantaneous power is presented.
在差有功法的基础上，提出一种利用广义瞬时功率实现变压器保护的新原理。
On the basis of power differential method, a novel principle of transformer protection using generalized instantaneous power is presented.
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