【摘要】 论述了基于DSP的测量三相交流电能的基本原理.详细介绍了具体的硬件电路和软件设计.经初步试验,这种仪表具有精度高、运行可靠和便于升级等优点,满足设计要求.更多还原

【Abstract】 This paper discusses basic theory of measuring threephase AC electric energy based on DSP. Hardware circuit and software design are introduced in detail. The elementary operational results indicate that the meter has the characteristic of high accuracy, running reliability and what’s more, it is easy to update and meet design requirements.更多还原