摘  要：本文介绍合康水冷型高压变频器应用于兆光发电2×600MW机组锅炉引风机，提供改造经验。实践证明水冷散热是大功率变频器稳定运行重要因素，对设备稳定运行提供了保证。

关键词：锅炉引风机，水冷型高压变频器

Abstract:This passage introduces Hiconics water-cooled high-voltage inverter used in power plant 2×600MW unit boiler fan, providing retrofit experience.Practice has proved that water cooling is an important factor in the stable operation of high power inverter and provide a guarantee for stable operation of equipment.

Key words: Boiler Fan water-cooled；High-