聊城干式变压器:聊城干式变压器突发短路
聊城干式变压器突发短路
聊城干式变压器在额定电压下,二次侧突然发生短路故障,称为聊城干式变压器突发短路,这是聊城干式变压器危险的故障,此时一、二次绕组中的电流称为短路电流,它由聊城干式变压器本身附抗和一次侧线路限抗来限制.因此聊城干式变压器短路电流是很大的,短路电流在绕组中产生很大的电磁力。在短路电磁力作用下,可使绕组变形,甚至破坏;在短路电流作用下,绕组温升迅速升高,它威胁着绝缘的完整性,所以运行中应尽避免发生突发短路。
Sudden short-circuit of the transformer
Transformer rated voltage secondary side sudden short-circuit fault, called the sudden short-circuit of the transformer, which is the most dangerous failure of the transformer, the secondary winding current is called the short-circuit current, it is attached by the transformer itself anti-and one side line limit t联系人:陈经理o limit resistance and therefore the short-circuit current of the transformer is very great, and the short-circuit current in the windings generate a large electromagnetic force. Winding deformation can short circuit electromagnetic force, or even destroy; increased rapidly in the short-circuit current role, winding temperature rise, it threatens the integrity of the insulation, run in should best avoid sudden short-circuit as possible.
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