煤矿井下交流电量信号的采样及算法  

Signal Sampling and Algorithm of Alternating Electricity in Coal Mine

作　　者：唐会成 

机构地区：[1]中煤科工集团太原研究院,山西太原030006

出　　处：《机电产品开发与创新》2013年第1期136-138,共3页Development & Innovation of Machinery & Electrical Products

摘　　要：分析了交流采样、直流采样方法的优缺点,针对交流电量的采样,采用了交流采样方式,通过比较交流采样中傅立叶算法和均方根算法的特点,确定了交流采样中采用傅立叶算法处理交流信号,提高了保护系统的总体性能。Analysis of the advantages and disadvantages of AC sampling,direct current sampling methods,sampling for AC power,adopting AC sampling mode,by comparing the Fourier algorithm for AC sampling and RMS algorithm characteristics,determined using Fourier algorithm for AC sampling of AC signal,improving the overall performance of the protection system.

关 键 词：交流采样 直流采样 傅立叶算法 均方根算法 

分 类 号：TH-39[机械工程]