The problems in cooling control system of traditional forced-oil cooling transformer are analyzed. A new intelligent cooling control system is designed.

对传统强油循环变压器冷却控制系统存在的问题进行了分析，设计了一种新的智能化冷却控制系统。

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Since primary transformer of electric locomotive adopts the forced oil-circulation cooling method, its heating computation is rather complicated and difficult.

电力机车主变压器采用强迫油循环吹风冷却方式，其发热计算较为复杂和困难。

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The transformer is available AS a self-cooled unit, or it can be purchASed with additional steps of forced cooling that use fan or fans and oil pumps.

可选用自冷式变压器，也可购买带有风扇或风扇加上油泵这种强迫冷却措施的变压器。

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