首先，本文对三相电力变压器空载损耗、负载损耗在线检测理论进行了讨论和分析。
Firstly, this paper shows a method to detective the open circuit loss and the load loss of the there-phase power transformer online by operating the real-time voltage and current of the transformer.
并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
本实用新型结构简单、成本低、空载损耗低、可靠性高，同时使变压器运输更方便。
The utility model has simple structure, low cost, low open circuit losses, and high dependability, and the utility model makes the transportation of the potential transformer more convenient.
介绍了胜利发电厂高压备用变压器长期空载损耗情况 ，提出了改自投备用方法及可行性分析。
Study and application on the operation program of the backup power switchover unit in the substations styling in line-transformer-connection;
介绍了胜利发电厂高压备用变压器长期空载损耗情况 ，提出了改自投备用方法及可行性分析。
Study and application on the operation program of the backup power switchover unit in the substations styling in line-transformer-connection;
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