论文部分内容阅读
研究了在电力系统采用微机进行监控时,采用B098单片机实现多回线频率、交流电压、交流电流、有功功率、无功功率、功率因素、有功电度及无功电度测量的工作原理、设计结构、主要功能及技术指标.该方法与每一回路配置一个模拟变送器的方法相比,其采样回线多、测量精度高、响应速度快、输出方式灵活,而且成本低.
The working principle of multi-loop line frequency, AC voltage, AC current, active power, reactive power, power factor, active power and reactive power measurement using B098 single-chip microcomputer is studied when the power system is monitored by microcomputer. Structure, main function and technical index.This method has many sampling loops, high precision, fast response, flexible output and low cost compared with the method of configuring one analog transmitter for each loop.