煤矿供电数字化防越级跳闸保护系统设计  

Research on the Digital Anti-Over-Grade Trip Protection System for Coal Mine Power Supply

作　　者：高举政 GAO Ju-zheng(New Industry Company of Xishan Coal and Electricity Group Co.,Ltd,Taiyuan Shanxi 030053,China)

机构地区：[1]西山煤电集团有限责任公司新产业公司

出　　处：《机械研究与应用》2019年第6期162-164,共3页Mechanical Research & Application

摘　　要：针对煤矿供电数字化防越级跳闸现象,通过对保护系统的硬件以及软件设计,实现了对运行中供电系统数据的实时检测和迅速的处理,利用各模块之间的协调作用,实现了数据的准确传递,针对接地故障等问题,采用主处理器和协处理器共同共同工作的模式,对系统的元件以及选线进行周期保护作用,起到定时自检、选线判断处理以及最新定值的读取作用的同时,协调各个辅助功能,及时进行故障的判别保护。经实践验证该设计有效保护矿井的供电系统安全。In view of the digital anti-overstepping tripping phenomenon in the coal mine power supply,through design of the hardware and software of the protection system,the real-time detection and rapid processing of the data of power supply system in operation are realized.Using the coordinating role between each module,the accurate transmission of data is realized.In order to solve the problems such as grounding fault,model of the main processor and coprocessor working together is adopted to protect the components of the system and line selection;it plays the role of regular self-inspection,line selection and processing,and reading the newly fixed value,at the same time,coordinating each auxiliary function and carrying out fault discrimination and protection in time.The practice proves that the design can effectively protect the safety of the power supply system of coal mine.

关 键 词：煤矿供电数字化防越级跳闸 主处理器 协处理器 软件和硬件设计 

分 类 号：TD611[矿业工程—矿山机电]