摘要
介绍ARM芯片S3C44BOX设计微机保护装置的优点,以及32位ARM处理器实现的微机保护装置的设计,包括硬件系统构建、微机保护算法以及微机保护程序。硬件主要有CPU主系统、模拟量输入电路设计、开关量输入输出回路的设计、人机对话接口设计、通信接口的设计以及电源设计;保护算法采用傅氏算法;软件设计包括微机保护主程序、采样中断服务程序和故障处理程序等。
Introduce the merits of the microprocessor-based protector which is designed with the ARM chip S3C44BOX,and its designs including the construction of the hardware system,the microprocessor protective algorithms and its program.The hardware mainly includes the designs of the CPU main system,the simulated measurement input circuit,the switch measurement input-output circuit,man-machine interface,communication interface and power.The microprocessor protective algorithm is Fourier algorithm.And the protected program includes the main program,the sample interrupt service program and the trouble-disposing program etc..
出处
《煤矿机械》
北大核心
2005年第11期28-30,共3页
Coal Mine Machinery
