变压法真空干燥工艺在油浸式电力变压器中的应用

The voltage transformation method of vacuum dry technology used in the oil-immersed power transformer

油浸式电力变压器采用变压法真空干燥工艺 ,体现先进、节能、高效、环保、经济实用的优点。介绍变压法真空干燥四个阶段、技术特点。运用自动化技术进行控制加热与抽真空的关系 ,实现在线终点准确判断 。

By using of the voltage transformation vacuum dry technology, the oil\|immersed power transformer has the merits of advancement, energy saving, high efficiency, environmental protection and economic utility etc.. Introduce the four stages of voltage transformation vacuum dry method and its technical performance. By using of the automatic technology to control the relation of heat up and vacuumizing to realize an exact on\|line judgment on its end terminal. This method has produced remarkable synthetic effect on the practical performance.