【摘要】 本文阐述了基于CAN总线的发动机测控系统接口通信卡的开发,研制了CAN转RS-232接口卡,给出了详细的数据通讯接口转化卡电路图。实现PC机与电涡流测功器测控设备的数据通讯,转移了数据处理和在线分析的功能,有效提高了系统的控制精度。更多还原

【Abstract】 In this paper ,a communication card for engine test controlling system is introduced, and a data adapter based on communication with CAN bus and RS-232 serial port has been designed .Through this adapter, the function of data online analysis is transferred from controlling PC to another PC. As a result the precision of testing and controlling system is enhanced.更多还原