数据通信模块.由于FPGA高度的可行性和可扩展 性.该方案能够较好的实现。在完成FPGA的功能 [JJ_计算机与数字工程,2010,38(6):165-168. ZHANG Xin-juan JI Xiao-jia.FPGA design of FIR digita1 filter based 后.通过与ARM的握手通信.还要由ARM遵循 IEC 6l850—9—2将数据发送至过程总线 on distirbuted airthmetic….Computer&Digital Engineeirng,201(1, 38(6):165—168. 『7]薛严冰.韩 雪,邵 远.基于分布式算法的FIR数字滤波器的 参考文献: [1]IEC60044—8 Instrument transformers part 8:electronic current trans— formers[S].IEC,2002. 『2]IEC61850 Colnnlunicati0n networks and systeinsin substations[S]. IEC.2003. FPGA实现[J].大连交通大学学报,2009,30(4):84—87. XUE Yah-bing,HAN Xue,SHAO Yuan.Design and implementa!ion of FIR Digital Filter using FPGA hased on distributed algorithm[J 1. Journal ofDalian JiaotongUniversity,2009,30(4):84—87. [8]孟庆海,张洲.VHDL基础及经典实例开发[M].西安:两安交 通大学出版社,2008. [3]黄灿英.基于IEC 61850标准的合并单元的研究[D].西安:西安 科技大学.2008.HUANGCan—ying.Resem'eh ofmergingunitbased onIEC61850[D].xi’an:Xi'anUniversitv ofScience&Techn0logy,2008. 『3]姚静.基于FPGA的光电互感器合并单元的方案设计及实现 MENGQing—hai,ZHANG Zhou.Thefoundation ofVHDI andthe development 0fclassicalexmnples[M].Xi’an;Xi’an JiaotongUniversity Press,2008. [9]姚静,郑建勇,梅军,等.基于FPGA的合并单元数据接收及 处理模块的实现[J].电工电气,2009(7):14一l8. YAO Jing,ZHENG Jian—yong,MEI Jun,et .Realization ofdata receiving and processing module in merging unit based()n FPGA lJ j. [D].南京:东南大学,2010. YAO Jing Design and realization of merging unit in electronic transformerbasedonFPGA[D].Nanjing:SouthEastUniversi y.2010. [5]曹团结,尹项根,张哲,等.电子式互感器数据同步的研究[J]. EleetroteehnicsElectric,2009(7):14—18. [1O]朱雷,郑绳植.IEC 60044—8标准中CRC校验码的硬件实现 电力系统及其自动化学报,2007,19(2):108—113. CAO Tuan-jie,YIN Xiang—gen,ZHANG Zhe,et a1.Discussion 0n data synchronization nfelectronicinstrumenttransformers[J].Proceedings of theCSU—EPSA,2007,19(2):108—113.1J].自动化仪表,2006,27(3):l8—21. ZHU l,ei,ZHENG Sheng-xuan.Hardware implementati()n of Ct/C codeinIEC60044—8Standard J].ProeessAutomationInstrmuenta— tion,2006.27(3):l8—21. [6]张秀娟,纪晓佳.基于DA算法的FIR数字滤波器的FPGA设计 (责任编辑 张重实) Simulation of smart merging unit based on FPGA YUE Yun。ZHU Chao ZHENG Jian-yong,MEI Jun (School ofElectrical Engineering,Southeast University,Nanjing 210096,China) Abstract:Based on the requirements of digital information,functional integration and compact structure for intelligent substation,through analyzing IEC 60044-8,IEC 61850—9—1/2 standard,a set of data reception,synchronization,processing,and communication functions in one combined unit of intelligent electronic transformers were designed.Using FPGA’s rich I/O ports and a high degree of viability in the intelligent electronic transformer to receive the merging unit data synchronization module,a collector receiving unit interface module was achieved as well as the synchronization through the Lagrange interpolation function;mainly through the FIR iltfer and FIFO achieved the data processing module;data communication module was designed based on FPGA part of the FI3 frame format of transmission.Using hardware VHDL language.Ahera’s QuartusⅡdevelopment work and the software simulation tool,the feasibility of this design was veriifed. Key words:intelligent substation;electronic transformer;intelligent merging unit;FPGA 容量1 380万kW.位居世界第一 中国风电产业高速发展的原因.一方面.作为清洁可再 生能源的风力发电.节能减排作用明显.受到国家支持和推 对比火电厂商大面 ▲我国风电装机容量2020年将达1.5亿kW 动;另一方面,风力发电效益不断提高,中国资源综合利用协会可再生能源专业委员会主任在 2010北京国际风能大会开幕式上表示.未来10a我国风电 积亏损.效益是风电发展的巨大动力 中国风电产业的快速发展带动了国内制造业的迅猛崛 产业将以每年新增1 000万kW装机规模快速发展.预计到 2020年风电总装机将达到1.5亿kW。 起。统计数据显示:中国风电制造业在全球已拔得头筹,去 年风机总产量占到全球l/3.国产品牌已抢下国内风电市场 并开始出口海外.如华锐、金风、东气 此间发布的《中国风电发展报告2010}, ̄示.截至2009 85%以上的市场份额.年底.我国风电装机总容量已位居世界第二.年度新增装机 已经进入国际十大制造商之列 39 、、