开关电源设计中功率元件的正确选择与安装

Correctly Select and Install the Power Components in the Design of Switched Mode Power Supplies

通过对一批有故障的开关电源的工作原理和故障原因分析 ,认为对一些基本元器件的工作特性的疏忽是产生一个大功率系统设计失误的主要原因。文中的结论 ,对设计一个可靠的开关电源具有指导意义。

Analyzes 20 faulty switched mode power supplies,their operation principles and the fault causation.Considers that the operation performances of some electronic components are the main causes for some erroneous design in a high power device.The conclusion has significance for designing a reliable switched mode power supplies.