主变压器冷却方式改造及其效果分析

Reformation of main transformer cooling mode and effect analysis

阐述了主变压器冷却方式改造的必要性,分析了散热效果。收集了改造后的大量运行数据并将实际顶层油温升与理论计算值进行了比较,得出了改造效果良好的结论。

The necessity of main transformer cooling mode reformation was expounded. The heat dissipation effect was analyzed. The numerous operation data after reformation were collected. The practical oil temperature rise of top layer was compared with theoretic calculation results, which shows that the reformation was effective.