SA9904A三相电能计量芯片及其应用

SA9904A and Its Application

通过对南非SAMES公司推出的SA9904A三相电能计量芯片性能特点与应用的介绍, 并以它在配电变压器远方终端 (TTU) 中应用为例, 对硬件与软件设计进行了说明, 给出了相关的C语言程序.

This paper introduces SA9904A,a three phase power/energy metering integrated circuit by South African Micro-Electronic Systems;its application in Transformer Terminal Unit(TTU) is cited as illustration of the hardware and software's design and the C language codes related listed.