分 类 号 ： T M 9 3 3 . 4 单位代码 ： HC-DQ121 基于单片机控制的数字电能表设计 姓 名： Ezreal Yi 院 系： 物理与机电工程学院 专 业： 电气工程及其自动化 班 级： 学 号： 05315 127 时 间： 2025 年 1 月 1 日 摘 要在设计中试图探究分时计费数字电能表的设计技术，主要工作内容有：基于MSP430C323 进行了电能表的完整设计，探究了利用 MSP430C323 的有限硬件资源与软件的有机结合，实现实时时钟、I2C 和串行通信等接口的设计方法；以电能表为对象，重点探讨了基于低功耗单片机的低功耗仪表的基本原理和设计技术，综合设计使电能表的工作可靠性得到大大提高，对其它低功耗仪表的设计具有参12 届考价值。关键词：多费率电能表；MSP430 单片机；硬软件合成ABSTRACTIn the design, I try to search the design technique of time sharing charging digital electrical energy meter. The main work content includes: made out integrity the design of the electrical energy meter based on MSP430C323H, searched for using the limited hardware resources and the software organic synthesis of MSP430C323, realized the design method of real-time clock, I2C and serial port communication; the electrical energy meter as the object, , the basis theory and the design technique of low power loss instrument basing on the low power Single-Chip computer has been discussed, the integrated design make the electrical energy meter’s operational reliability to improve greatly, its reference value is useful to design other kind low power loss meter.Key words: Multi-tariffs electrical energy meter; MSP430 Single-Chip computer; hardware and software synthesis 目 录1 引言...............................................................12 电能测量与多费率电能表.............................................22.1 电能参数的测量.................................................22.2 多费率电能表的原理.............................................33 电能表的硬件电路设计....................
