【摘要】 针对铝厂整流站的设备特点和谐波测量的实际问题,提出了分步式谐波分析系统。分步式结构能满足整流站多点测量、实时分析的要求,而且扩展容易。系统中由上位计算机对数据采集板进行控制,并将数据采集板采集的数据传送给上位机进行数据分析。更多还原

【Abstract】 Aimed at the aluminium manufacturer converting plant equipments features and harmonics analysis problems,the distributed harmonics analysis system was discussed.The distributed configuration can meet the converting plant′s demand that measuring some places at the same time and real-time analyzing data,moreover the system expands easily.The system combines computer and data acquisition module.The computer real-time analyzes data and controls data acquisition module.Data acquisition module samples data and send data to upper monitor.更多还原