摘要
论述了多功能电能表在谐波工况下的电能计量方法,重点分析了基于Go-ertzel算法的电力参数和谐波参数的计算方法,讨论了基于DSP技术的多功能电能表电能计量模块的设计方案。最后给出了硬件和软件的实现方法。
The electrical energy measurement methods of multi-function electrical energy meter in harmonic condition were introduced. The caculation method of electrical energy parameters and harmonic parameters based on Goertzel algorithm were deeply analyzed. A DSP-based design scheme of electrical energy metering module of multifunction electrical energy meter was discussed. Finally, the hardware and software implementation methods were given finally.
出处
《低压电器》
北大核心
2008年第10期7-10,共4页
Low Voltage Apparatus
关键词
多功能电能表
电能计量模块
GOERTZEL算法
DSP
multi-function electrical energy meter
energy metering module
Goertzel algorithm
digital signal processor(DSP)