浅谈石化工厂10 kV高压线路的继电保护  

DISCUSSION ON RELAY PROTECTION OF 10 kV HIGH VOLTAGE LINE IN PETROCHEMICAL PLANT

作　　者：张恒鑫 Zhang Hengxin(SINOPEC Engineering Incorporation,Beijing,100101)

机构地区：[1]中国石化工程建设有限公司,北京100101

出　　处：《石油化工设计》2022年第3期16-20,I0001,I0002,共7页Petrochemical Design

摘　　要：继电保护是保证电力系统安全运行的重要措施,功能众多,依靠继电保护极易实现供电系统的自动化。针对工厂的不同运行状态,除掌握基础的继电保护整定方法,还需分析比较并选取恰当的工况,结合实例对石化工厂10 kV供电线路的继电保护整定进行分析。As an important measure to ensure the safe operation of power system,relay protection has many functions.It is easy to realize the automation of power supply system by relying on relay protection.In view of the different operating status of the plant,in addition to mastering the basic relay protection setting method,it is also necessary to analyze,compare and select the appropriate working conditions.This paper analyzes the relay protection setting of 10kV power supply line in petrochemical plant with an example.

关 键 词：继电保护 过电流 故障 供电线路 

分 类 号：TE65[石油与天然气工程—油气加工工程] TQ083.1[化学工程]