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.
出处
《电源世界》
2009年第8期25-27,共3页
The World of Power Supply
关键词
变频器
IPM
SPWM
逆变
Variable-frequency regulator, IPM, PWM, Inverter
