使用现场可编程逻辑器件实现各种电源控制电路是一种非常有效的设计方法。介绍了可编程器件特别是现场可编程逻辑器件的概况 ,并通过一设计实例与其他设计方法作了比较 ,说明该种设计方法的优点。它在电源控制系统中将得到广泛的应用 The use of field programmable logic devices to implement a variety of power control circuits is a very effective method of design. The overview of programmable devices, especially field programmable logic devices, is introduced and compared with other design methods through a design example to illustrate the advantages of this kind of design method. It will be widely used in power control system