微机型快切装置在石化供电系统中的应用

摘要

微机型快切装置是保证石化等企业负荷供电连续可靠性的重要措施.本文分析了石化企业电网的供电现状,指出了应用微机型快切装置的必要性,并介绍了快切装置的基本原理并结合石化降压站的具体情况对其进行了仿真分析.仿真结果验证了快切装置在保证供电连续可靠性方面的优越性.%Microcomputer-based quick switching device is the important measure to guarantee the petrochemical enterprise load power supply reliability. This paper analyzes the present situation of petrochemical enterprise power grid, and points out that the necessity of the application of microcomputer-based quick switching device. This paper introduces the basic principle of quick switching device and combining with the specific conditions of petrochemical on the simulation analysis. The simulation results verify the quick switching device in the guarantee for the superiority of the power supply reliability.