An autobance circuit is introducel which may replace manual and semiautomatic balance circuit,so that a real autobalance is obtained.

• 介绍一种用于电脑涡流探伤仪的自动平衡电路，该平衡电路可以取代以往的手动平衡电路及半自动平衡电路，真正实现了自动平衡。