【摘要】 利用磁调制器 ,以 87C5 1为核心 ,组成数字电流比较仪 ,并设计了工作在开关方式下的功放电路 ,功率大 ,效率高更多还原

【Abstract】 The digital current comparator is discussed,on the base of magnetic modulation.87C51 single chip is used as central controlling component.A output cirucit is deterined with transistor IGBT in on off model also the efficiency is improved.更多还原