1、I 摘摘 要要 由于电力系统的飞速发展对继电保护不断提出新的要求， 电 子技术， 计算机技术与通信技术的飞速发展又为继电保护技术的 发展不断注入新的活力。未来继电保护的发展趋势是向计算化， 网络化及保护，控制，测量，数据通信一体化智能化发展。 本次毕业设计的主要内容是110kV电力系统继电保护的配 置，并依据继电保护配置原理，对所选择的保护进行整定和灵 敏性校验，确定方案中的保护。 计算系统的标幺值、短路电流，确定运行方式；确定各种 设备的保护配置，包括变压器、母线、输电线、发电机等的保 护配置。 其中变压器保护主保护采用纵联差动保护和瓦斯保护， 两者结合做到优势互补。 后备保护是复合电压启动
2、过电流保护。 分析母线保护保护原理，采用了完全电流差动保护，简单可靠。 关键词：关键词：继电保护，标幺值，短路电流 II AbstractAbstract As the rapid development of power system relay protection have made new demands, electronic technology, computer technology and communication technology for the rapid development of relay technology has been to inject new
3、vitality. The future development trend is to relay computing, networking and protection, control, measurement, data communications integrated intelligent development. This graduation design is the main content of the configuration of 110kV power system protection and relay protection based on the pr
4、inciple of the conservation of the selected setting and sensitivity check to determine the programs protection. Per unit value of computing systems, short-circuit current, determined operation mode; determine the protection of various equipment configurations, including transformers, busbars, transmission lines, generators and other protection configuration. One main protection transformer protection using differential protection and gas protection, a combination of both to achieve compl
