微机继电保护硬件部分设计..doc

分类号 编 号 华北水利水电学院 继续教育学院 North China Institute of Water Conservancy and Hydroelectric Power 毕 业 设 计 题目 微机继电保护硬件部分设计 专 业 层 次 姓 名 靳能轩 学 号 指导教师 徐 健 年 月 日 目 录 摘要.....................................................................................................................2 绪论.....................................................................................................................4 1 微机保护装置工作原理....................................................................... ..... ...... 8 1.1 微机保护装置硬件系统设计任务。首先根据任务书上所DPC-611，并对DPC-611进行分析，该装置为具有监控、保护、远动、通讯功能的分布式一体化装置，适用于6~10KV馈电线路或要求相当功能的电气设备，适用于交流、直流操作电源。 DPC-611馈线监控保护装置以高性能的单片机为核心。配置复杂可编程逻辑芯片CPLD，大容量FLASH存储器等先进的外国芯片和先进技术，处理能力强，测量精度高。采用进口的高性能继电器、接插件，精心的抗电磁干扰设计，表贴工艺，多层PCB，装置可靠性高，装置具有完善的信号系统，保护动作文件记录、SOE记录、装置运行记录、故障录波和故障定位功能，加之全汉化菜单和友好的人机界面，装置的运行、调试维护、事故分析非常方便。 关键词：微机继电保护原理，DPC-611馈线监控保护装置 Abstract The design task is to relay the protection of the principle of computer design. the books according to the task of the basic protection principles of microcomputer, mainly including hardware construction, data collection, filtering, characteristic actions, and protected according to the microcomputer algorithm for the protection and the trend of the contents. then cite examples of microcomputer in feeding the line of control protection device dpc -611, and the dpc -611 analysis, the device to monitor, and further, communication function is distributed integration of device, Applies to 6 ~ 10kv feeders lines or requires a function of electric equipment, apply to exchange and operation of the current. a direct. DPC-611 line of control protection device giving a performance at the core monolithic integrated circuits. the configuration complex programmable cpld logic functions, the capacity for advanced fore