电力系统及其自动化学报2017,Vol.29Issue(7):13-19,7.DOI:10.3969/j.issn.1003-8930.2017.07.003
基于差分进化膜计算的MMC-HVDC控制参数优化
Optimization of Control Parameters Based on Differential Evolution Membrane Computing in MMC-HVDC
摘要
Abstract
High voltage direct current(HVDC)transmission based on modular multilevel converter(MMC)has a bright prospect in applications. Aiming at the shortcomings of the traditional optimization methods for controllers ,an optimiza?tion method for the control parameters is proposed based on differential evolution membrane computing(DEMC). A sim?ulation model is established on PSCAD platform according to the control principle of MMC-HVDC,and the control pa?rameters are optimized by using DEMC. The simulation analysis indicates that the proposed controller can improve the system's dynamic characteristics when it is disturbed by short-circuit fault. From the comparison among the original pa?rameters,the optimization results based on differential evolution algorithm,as well as the results based on adaptive dif?ferential evolution algorithm,the proposed method is proved to be effective.关键词
模块组合多电平换流器/高压直流输电/差分进化膜计算/参数优化Key words
modular multilevel converter(MMC)/high voltage direct current(HVDC)transmission/differential evolu⁃tion membrane computing(DEMC)/parameter optimization分类
信息技术与安全科学引用本文复制引用
袁鹰,卫志农,陈洪涛,孙国强,孙永辉..基于差分进化膜计算的MMC-HVDC控制参数优化[J].电力系统及其自动化学报,2017,29(7):13-19,7.基金项目
国家自然科学基金资助项目(51107032,51277052,61104045) (51107032,51277052,61104045)