To meet the requirements of micro-arc oxidation, this paper presents a two-stage inverter power supply and introduces its control system. 摘要为满足微弧氧化工艺要求，设计出一种两级逆变式微弧氧化电源，介绍了该电源的控制系统。
MAO Power Supply is one of the most important facts for its development and application, and impacts the ceramic film directly. 微弧氧化电源是制约该技术发展和应用的关键因素之一，直接影响微弧氧化膜层的性能。
