可编程逻辑器件在数字式保护中的应用与探讨  

Application and research of programmable logic device in digital protection

作　　者：李忠[1] 陈明明[1] 郑华[1] 

机构地区：[1]国电南京自动化股份有限公司,江苏南京210003

出　　处：《电力自动化设备》2002年第12期64-67,共4页Electric Power Automation Equipment

摘　　要：在简要介绍可编程逻辑器件(FPGA/CPLD)的基本原理和结构特点的基础上,分析了FPGA/CPLD具备的高集成度、高速度、资源丰富、设计灵活、保密性好等技术优势,并结合数字式保护的研发实践,阐述了FPGA/CPLD在数字式保护中的多种应用,取得了提高保护硬件密度、改善电气稳定性、简化电路设计、缩短开发周期和加强技术保密等良好效果。还对基于FPGA/CPLD的数字式保护硬件设计,以及FPGA/CPLD实际使用中的可靠性、工艺要求、性价比、编程方式、设计编辑器选择及优化仿真等相关问题进行了分析与探讨。Based on the brief introduction of the basic principle and structure of the programmable logic device FPGA(Field Programmable Gate Array)/CPLD(Complex Programmable Logic Device),its technical advantages of high integration,high speed,rich resource,flexible design and excellent security are analyzed.Considering the research and development of digital protections,the various applications of FPGA/CPLD to digital protection are presented,which increase HW density,im prove electrical stability of equip ment ,simplify circuit design,shorten developing period and strengthen tech nical security.The FPGA/CPLD-based hardware design of digital protection and the rele vant aspects in the application of FPGA/CPLD are detailed,such as reliability,technique,performance-price ratio,programming,selection of design edi tor,op timization,simulation and so on.

关 键 词：可编程逻辑器件 数字式保护 应用 电力系统 继电保护 

分 类 号：TM77[电气工程—电力系统及自动化] TM332.1