The scene CAN bus communication and its application to excitation system of synchronous generator was introduced,and the use of SBC AT89C52 and controller SJA1000 to realize junction communication.

• 介绍了现场CAN总线通讯以及在同步发电机励磁控制系统中的运用,并具体给出了利用AT89C52单片机和CAN控制器SJA1000实现CAN接点通信的方法。