该电源主要分为整流、变压部分，调压、稳压部分以及控制部分。具体地说是用开关电路实现整流与初级变压，用可调三端稳压器实现调压与稳压，而用单片机控制整个电源的工作-Mainly divided into the power rectifier, transformer parts, regulator, voltage regulator and the control of some parts. Specifically the switch circuit and primary trans