基于PWM控制器和IPM模块的变频电源设计  

Design of Variable-Frequency Power Based on PWM Controller and IPM Module

作　　者：张红莲[1] 

机构地区：[1]华北电力大学机械工程系,保定071003

出　　处：《电源世界》2009年第8期25-27,共3页The World of Power Supply

摘　　要：采用智能型、高精度PWM控制器SA866和智能功率模块PS21255,设计了小功率变频电源。该系统硬件电路简单,器件减少,结构紧凑,具有较高的性价比和灵活的适应性,安全可靠。High performance and precision PWM controller SA866 and intelligent power module PS21255 are presented, and small power variable-frequency voltage is designed. This system has the merits of simple hardware, compacted configuration, high output-stability, good dynamic characteristic and high dependability, the design is reliable and stable.

关 键 词：变频器 IPM SPWM 逆变 

分 类 号：TN86[电子电信—信息与通信工程]