【摘要】 介绍以１６位单片微机８０Ｃ１９６为核心的三相电网谐波分析仪的工作原理及软、硬件设计思想。该仪器采用先进的同步采样、带补偿电磁式变换器等技术和快速傅里叶变换、数理统计等方法，精度高，功能完善更多还原

【Abstract】 High performance power line harmonic analyzer based on two 80C196 chips for three phase power line is presented in this paper. The main methods for the algorithm, hardware and software are introduced. The check tests using a accurate instrument show that the analyzer error is small.更多还原