【摘要】 计算机技术的快速发展使得微机保护及电力系统运行监控设备的性能也得到了快速的提升。DSP是近年来在数字处理技术上得到迅速普及的一种高效微处理器。相对于老一代微处理器而言具有速度快,功能强等特点。介绍了一种以DSP高速数据智能采集单元为核心开发的故障录波测距装置的软硬件结构和功能模块安排。重点介绍了底层软件的功能及技术实现的要点,并总结了装置开发的经验和未来改进方向。更多还原

【Abstract】 With the rapid development of computer technique, the performance of electric power system monitoring and control equipments based on microcomputer has been raised. DSP is one kind of new microprocessor with great capability of dealing with data. This paper introduces the structure of the software and hardware of a newly developed fault recorder based on intelligent data collecting unit of DSP. The emphasis is on the software function and main points of its realization in the base part of this equipment. And in the end, experience of developing this equipment and direction according to which the fault record should be improved are discussed.更多还原