【摘要】 针对微细微能加工脉冲频率的要求,文中采用了8254芯片、A/D转换采集芯片并结合单片机通过软件方式共同完成对脉冲的发生及控制的功能,确保了产生脉冲的精度及可调性,为电火花的后续加工提供了便利。更多还原

【Abstract】 In view of the request for micro-processing pulse frequency, this article has used 8254 chip, A/D converting chip and singlechip to complete the pulse occurrence and the control function through the software, guaranteed the pulse precision and the controllability, which will provide the convenience for the electric spark following processing.更多还原