Countered problems in the forced-air cooling system of power transformer, the energy-saving device composed by converter is designed.
针对电力变压器风冷系统存在的问题，设计了由变频器构成的节能装置。
By contrast of the new forced-air cooler in transformers to the old one, the design and effect of improvement of the old forced-air cooling system are discussed.
通过变压器新旧风冷却器性能的对比，对老式风冷却系统改造的设计方案、改造效果进行了探讨。
For thermal management, ANSYS Icepak software provides system-level CFD simulation including conduction, radiation, and natural and forced-air cooling.
对于热管理，ANSYSIcepak软件提供了系统级CFD的模拟，包括传导、辐射、以及自然和强制风冷。
The research of the deep hole processing system which used gun-drill and the forced-air cooling technique;
通过对深孔加工常用方法的分析 ，设计了一种集镗削、滚压于一体的组合镗滚刀具。
The research of the deep hole processing system which used gun-drill and the forced-air cooling technique;
通过对深孔加工常用方法的分析 ，设计了一种集镗削、滚压于一体的组合镗滚刀具。
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