海上风电柔性低频输电动模平台设计  

Design of Dynamic Model Platform for Offshore Wind Farm Interconnection via Flexible Lowfrequency AC Transmission System

作　　者：彭发喜 陈建福 袁智勇 裴星宇 黄伟煌 吴宏远 卢毓欣 刘涛 PENG Faxi;CHEN Jianfu;YUAN Zhiyong;PEI Xingyu;HUANG Weihuang;WU Hongyuan;LU Yuxin;LIU Tao(State Key Laboratory of HVDC,Electric Power Research Institute,CSG,Guangzhou 510663,China;Zhuhai Power Supply Bureau of Guangdong Power Grid Co.,Ltd.,Guangdong Zhuhai 519075,China)

机构地区：[1]直流输电技术全国重点实验室(南方电网科学研究院),广州510663 [2]广东电网有限责任公司珠海供电局,广东珠海519075

出　　处：《电力电容器与无功补偿》2024年第5期108-116,共9页Power Capacitor & Reactive Power Compensation

基　　金：中国南方电网有限责任公司科技项目(030400KK52220008)。

摘　　要：柔性低频输电是一种结合了直流输电与常规交流输电各自优势的新型输电技术,在远距离高压大容量输电场合呈现出巨大的应用潜力。通过建设动模仿真试验平台,可充分验证海上风电柔性低频输电送出技术。本文首先介绍了动模平台概况;其次阐述了动模平台的主回路参数和主接线;并设计了动模平台的基本控制策略。最后通过在PSCAD/EMTDC平台上搭建仿真模型,验证了上述设计的动模平台及其控制策略的有效性和可行性。Flexible lowfrequency transmission is a new transmission technology that combines the advantages of both DC and AC transmission,which exhibits enormous application potential in longdistance highvoltage and highcapacity transmission scenarios.By constructing a dynamic simulation platform(DMP),the offshore wind farm interconnection via flexible lowfrequency AC transmission system can be fully verified.Firstly,the DMP for offshore wind farm interconnection via flexible lowfrequency AC transmission system is introduced;Then,the main circuit parameters and main wiring of the DMP are described;After that,the basic control strategy of the DMP is designed.Finally,the the effectiveness and feasibility of the dynamic platform and its control strategy of above design are verified by way of setting up simulation model on PSCAD/EMTDC platform.

关 键 词：海上风电 柔性低频输电 动模平台 控制策略 

分 类 号：TM614[电气工程—电力系统及自动化] TM72[天文地球—海洋科学] P752