【摘要】 介绍了一种新型的微机型故障录波系统,其设计基于数字信号处理器(DSP)的高速运算能力和丰富的外围电路。在简述其结构的基础上,对故障录波系统的频率跟踪技术、同步技术以及以太网通信等关键技术进行了阐述。最后分析了系统的录波原理和起动算法。更多还原

【Abstract】 A new kind of fault recording system, which is based on high-speed digital signal processor (DSP) and rich peripheral circuits, is presented and its structure is briefly described. The key technologies applied in this system, such as synchro-sampling, frequency tracking and Ethernet communication, are expounded. The fault recording principle of the system and its starting algorithm are analyzed.更多还原