含脉冲负载光储微电网运行特性研究  

Research on operating characteristics of photovoltaic and battery microgrid with pulsed load

作　　者：崔灏然 王金全 黄克峰 姚卫波 周美权 CUI Haoran;WANG Jinquan;HUANG Kefeng;YAO Weibo;ZHOU Meiquan(College of Defense Engineering,Army Engineering University of PLA,Nanjing 210007)

机构地区：[1]陆军工程大学国防工程学院,南京210007

出　　处：《电气技术》2022年第6期69-76,82,共9页Electrical Engineering

基　　金：江苏省青年科学基金(BK20190574)。

摘　　要：脉冲负载的暂态特性会对光储微电网的稳定运行产生不利影响,为了分析含脉冲负载光储微电网的运行特性,探究提升光储微电网电能质量的途径,本文对含脉冲负载的光储微电网进行仿真建模和试验测试,分析脉冲负载峰值功率PL、脉冲周期T及占空比D对光储微电网交直流母线电能质量的影响规律,并进一步探究光照强度变化对含脉冲负载光储微电网稳定运行的影响,为含脉冲负载光储微电网的应用设计提供依据。The transient characteristics of the pulse load have an adverse effect on the stable operation of the photovoltaic and battery microgrid.In order to analyze the operation law of the photovoltaic and battery microgrid with pulsed load,explore methods to improve the power quality of the photovoltaic and battery microgrid,this paper conducts simulation modeling and experimental testing on the photovoltaic and battery microgrid with pulsed load,analyzes the impact of pulse load peak power PL,pulse period T and duty cycle D on the power quality of the AC-DC bus of the photovoltaic and battery microgrid,and explores the influence of light intensity change on the stable operation of the photovoltaic and battery microgrid with pulsed load.It provides an important basis for the application design of the photovoltaic and battery microgrid with pulsed load.

关 键 词：微电网 脉冲负载 下垂控制 建模仿真 光伏发电 

分 类 号：TM732[电气工程—电力系统及自动化]