范文编号:ZD365 范文字数:26182,页数:71,有开题报告,任务书,文献综述 摘要:对多功能断路器的控制所涉及的关键技术进行了分析和探讨。介绍一些基本的单元电路和相关技术,如单片机、专用集成电路、集成传感器、电源技术和系统集等。以单片机为核心,配合智能仪表,实现对低压断路器地运行状态的监控,有短路延时(0.4s)持大短路瞬时动作二段保护,具有失压、过压、缺相保护功能、有温升检测功能。单片机控制的核心技术是单片机控制系统的设计。介绍了对单片机控制系统的构成、硬件设计、软件设计等各环节并进行了讨论。软件设计采用主程序循环查询中断标志位的设计思路,将程序分为主程序和中断子程序两部分,并给出主程序和部分中断子程序流程图。 关键词:单片机 传感器 断路器 控制技术 Abstract:Some key technologies concerning the development of intelligent circuit breaker were analyzed and discussed。Some basis element circuies and related techonologios。Such as microprocessor、intgrated circuit、integrated sensor were intrdouceed。the core of this technology is the design of the control system Introducee very aspects of the control system of microprocessor are discussed ,which include the formation of the control system,the design of hardware,the design of software。The program is divided into main program and interruption program and the sw design adopts the concept of cyclic scanning the interruption flag in main program,The flowcharts of main program and some imterrupt programs are given. Key words:microprocessor .related techonologios circuitbreaker contorltecnical 目 录 摘 要 ………………………………………………………………………………Ⅰ
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