摘要 : Unit transformer is usually connected directly to synchronous generator. Transformer windings are subject to all perturbations, coming from both generator and power grid. The paper lists different types of possible perturbations a... 展开 Unit transformer is usually connected directly to synchronous generator. Transformer windings are subject to all perturbations, coming from both generator and power grid. The paper lists different types of possible perturbations and presents example of unit transformer failure which occurred in one of thermal power stations. 收起