【摘要】 文章介绍了基于STC89C58RD+单片机的低压隔爆电动机综合保护装置的工作原理、硬件、软件设计方法。该装置采用先进的微机保护算法,能够自动判断短路、断相、过载和过压、欠压等故障,并能显示故障类型。更多还原

【Abstract】 The working principle and design methods of hardware and software of an integrated protection device for low-voltage flameproof motor based on STC89C58RD~+ single-chip microcomputer were(introduced) in the paper.The device adopts advanced microcomputer protection algorithm which can(automatically) determine electrical faults,such as short circuit,break phase,overload and over-voltage,under-voltage and can display the type of faults.更多还原