一种逆变焊机用峰值电流反馈电路

申请公布号：CN103722276A

申请号：CN201310739207.6

申请日期：2013.12.27

申请公布日期：2014.04.16

申请人：

上海沪工焊接集团股份有限公司

发明人：舒振宇;刘新春

分类号：B23K9/10(2006.01)I

主分类号：B23K9/10(2006.01)I

地址：201700 上海市青浦区外青松公路7177号

摘要：本发明公开了一种逆变焊机用峰值电流反馈电路，包括电流采样电路，用于获取逆变焊机电源的电流信号；电流峰值信号处理电路，用于分离所述电流信号为正半波电流信号与负半波电流信号；电流峰值信号保持电路，用于保持所述正半波电流信号与负半波电流信号。本发明逆变焊机用峰值电流反馈电路，结构简单，电流信号精度高、实时性好。

主权项：一种逆变焊机用峰值电流反馈电路，其特征在于，包括电流采样电路,用于获取逆变焊机电源的电流信号;电流峰值信号处理电路,用于分离所述电流信号为正半波电流信号与负半波电流信号;电流峰值信号保持电路,用于保持所述正半波电流信号与负半波电流信号。

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