直流微电网的储-荷虚拟直流电机优化控制技术

TM727%TM46; 为提升虚拟直流电机(VDCM)控制对直流微电网的电压惯性与阻尼支持能力,并改善负荷侧的电压响应,提出了储-荷VDCM优化控制技术.通过类比直流电机的外特性建立储能侧和负荷侧VDCM动态模型.对VDCM控制进行改进,在储能侧对系统提供惯性支持,在负荷侧对系统施加阻尼控制,从而消除储能侧VDCM中电压惯性和阻尼的冲突,为系统母线提供足够的动态支撑.在此基础上,设计负荷侧惯性灵敏度控制环节,使储-荷VDCM能够为负荷提供灵活可控的电压惯性.根据李雅普诺夫稳定理论,分析所提VDCM优化控制对系统的稳定支持作用,根据分析提出参数优化方案,并利用时域仿真分析,验证所提控制策略的有效...

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Published in电力自动化设备 Vol. 43; no. 4; pp. 23 - 29
Main Authors 付媛, 刘承帅, 王耀铎, 张祥宇, 赵欣艳, 甄栋夫
Format Journal Article
LanguageChinese
Published 华北电力大学 新能源电力系统国家重点实验室,河北 保定 071003 01.04.2023
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Online AccessGet full text
ISSN1006-6047
DOI10.16081/j.epae.202209023

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Abstract TM727%TM46; 为提升虚拟直流电机(VDCM)控制对直流微电网的电压惯性与阻尼支持能力,并改善负荷侧的电压响应,提出了储-荷VDCM优化控制技术.通过类比直流电机的外特性建立储能侧和负荷侧VDCM动态模型.对VDCM控制进行改进,在储能侧对系统提供惯性支持,在负荷侧对系统施加阻尼控制,从而消除储能侧VDCM中电压惯性和阻尼的冲突,为系统母线提供足够的动态支撑.在此基础上,设计负荷侧惯性灵敏度控制环节,使储-荷VDCM能够为负荷提供灵活可控的电压惯性.根据李雅普诺夫稳定理论,分析所提VDCM优化控制对系统的稳定支持作用,根据分析提出参数优化方案,并利用时域仿真分析,验证所提控制策略的有效性.
AbstractList TM727%TM46; 为提升虚拟直流电机(VDCM)控制对直流微电网的电压惯性与阻尼支持能力,并改善负荷侧的电压响应,提出了储-荷VDCM优化控制技术.通过类比直流电机的外特性建立储能侧和负荷侧VDCM动态模型.对VDCM控制进行改进,在储能侧对系统提供惯性支持,在负荷侧对系统施加阻尼控制,从而消除储能侧VDCM中电压惯性和阻尼的冲突,为系统母线提供足够的动态支撑.在此基础上,设计负荷侧惯性灵敏度控制环节,使储-荷VDCM能够为负荷提供灵活可控的电压惯性.根据李雅普诺夫稳定理论,分析所提VDCM优化控制对系统的稳定支持作用,根据分析提出参数优化方案,并利用时域仿真分析,验证所提控制策略的有效性.
Author 甄栋夫
王耀铎
付媛
赵欣艳
张祥宇
刘承帅
AuthorAffiliation 华北电力大学 新能源电力系统国家重点实验室,河北 保定 071003
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WANG Yaoduo
ZHAO Xinyan
ZHANG Xiangyu
LIU Chengshuai
FU Yuan
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Keywords 阻尼控制
惯性控制
直流微电网
双向DC/DC变换器
虚拟直流电机
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Snippet TM727%TM46; 为提升虚拟直流电机(VDCM)控制对直流微电网的电压惯性与阻尼支持能力,并改善负荷侧的电压响应,提出了储-荷VDCM优化控制技术.通过类比直流电机的外特性建立储...
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Title 直流微电网的储-荷虚拟直流电机优化控制技术
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