1、- 1 - 山东理工大学 毕业设计 （ 外文翻译材料 ） 学 院 ： 专 业 ： 学生姓名 ： 指导教师 ： 电气与电子工程学院 电气工程及其自动化 张书彬 黄桂春 外文翻译（原文） - 2 - Relay protection development present situation Abstract: Reviewed our country electrical power system relay protection technological development process, has outlined the microcomputer relay protection
2、technology achievement, propose the future relay protection technological development tendency will be: Computerizes, networked, protects, the control, the survey, the data communication integration and the artificial intellectualization. Key word: relay protection, present situation development, fu
3、ture development 1 relay protection development present situation The electrical power system rapid development to the relay protection propose unceasingly the new request, the electronic technology, computer technology and the communication rapid development unceasingly has poured into the new vigo
4、r for the relay protection technology development, therefore, the relay protection technology is advantageous, has completed the development 4 historical stage in more than 40 years time. After the founding of the nation, our country relay protection discipline, the relay protection design, the rela
5、y manufacture industry and the relay protection technical team grows out of nothing, has passed through the path in about 10 years which advanced countries half century passes through. The 50s, our country engineers and technicians creatively absorption, the digestion, have grasped the overseas adva
6、nced relay protection equipment performance and the movement technology , completed to have the deep relay protection theory attainments and the rich movement experience relay protection technical team, and grew the instruction function to the national relay protection technical teams establishment.
7、 The relay factory introduction has digested at that time the overseas advanced relay manufacture technology, has established our country relay manufacturing industry. Thus our country has completed the relay protection research, the design, the manufacture, the movement and the teaching complete system in the 60s. This is a
