摘要
设计与实现了用于激光切割机的脉冲电源,采用功率器件IGBT构成功率驱动单元,利用单片机实现电流的恒功率算法快速控制输出电流,并对功率器件IGBT进行安全可靠的保护。该电源工作频率在超声频段,无电流噪声,输出电流的波纹极小,电流稳定度高。
The pulse power source used in laser cutting machine is designed and realized, that power devices IGBT is used for power driving units. The single chip is utilized for quickly control of output current and realization of constant power algorithm, and reliably protects the security of power devices IGBT. The work frequency of pulse power is in the super sonic range without current noise. The output current is very stable with the minimal ripple.
出处
《山西电子技术》
2010年第1期7-8,共2页
Shanxi Electronic Technology
关键词
脉冲电源
恒功率
单片机
IGBT
pulse power source
constant power
single chip
IGBT
