全桥MMC型和晶闸管整流型直流融冰技术的研究与比较  

Research and Comparison of DC Deicing Technologies Based on Full Bridge MMC and Thyristor Rectifier

作　　者：许逵 马晓红 饶崇林 陈沛龙 刘君 梁一桥[3] XU Kui;MA Xiaohong;RAO Chonglin;CHEN Peilong;LIU Jun;LIANG Yiqiao(Electric Power Research Institute,Guizhou Power Grid Co.,Ltd.,Guiyang 550002,China;Zhejiang Guirong Xieping Technology Co.,Ltd.,Hangzhou 310000,China;Zhejiang University,Hangzhou 310000,China)

机构地区：[1]贵州电网有限责任公司电力科学研究院,贵阳550002 [2]浙江桂容谐平科技有限责任公司,杭州310000 [3]浙江大学,杭州310000

出　　处：《南方电网技术》2020年第4期45-53,共9页Southern Power System Technology

基　　金：贵州电网公司科技项目(GZKJXM201817780000000)。

摘　　要：对全桥模块化多电平换流器(modular multi-level converter,MMC)型和晶闸管整流型这两种直流融冰技术进行了深入分析研究。详细阐述了这两种直流融冰技术的基本工作原理和控制策略。分别建立了仿真模型对这两种直流融冰技术的运行工况进行计算机仿真,验证了研究结论的正确性。对这两种技术进行了综合比较,并指出了各自的优缺点。最后介绍了一个全桥MMC型直流融冰装置的实际工程案例。In this paper,DC deicing technologies based on both full bridge modular multi-level converter(MMC)and thyristor rectifier are analyzed and studied.The basic operating principles and control strategies of these two technologies are described in detail.The simulation models are established to simulate the operation conditions of the two DC deicing technologies,and verify the conclusions drawn.These two technologies are compared in detail and their advantages and disadvantages are pointed out.Finally,an engineering application case of the full bridge MMC converter based deicer is introduced.

关 键 词：直流融冰 全桥MMC型换流器 晶闸管整流型直流融冰 

分 类 号：TM721.1[电气工程—电力系统及自动化]