[1]李耐心,王建伟,李振成,等.基于台区融合终端的分布式储能型光伏并网电能质量研究[J].机械与电子,2024,42(02):56-60.
　LI Naixin,WANG Jianwei,LI Zhencheng,et al.Research on Grid-connected Power Quality of Distributed Energy Storage Photovoltaic Grid-connected Based on Integrated Terminal in Distribution Network Area[J].Machinery & Electronics,2024,42(02):56-60.
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基于台区融合终端的分布式储能型光伏并网电能质量研究()

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《机械与电子》[ISSN:1001-2257/CN:52-1052/TH]

Title:: Research on Grid-connected Power Quality of Distributed Energy Storage Photovoltaic Grid-connected Based on Integrated Terminal in Distribution Network Area

作者:: 李耐心 ¹ ; 王建伟 ² ; 李振成 ¹ ; 王高海 ²; 张智焜 ¹; 崔磊 ¹; 1. 国网冀北电力有限公司唐山供电公司,河北唐山 063000 ;
2. 东方电子股份有限公司,山东烟台 264011

Author(s):: LI Naixin¹ ; WANG Jianwei² ; LI Zhencheng¹ ; WANG Gaohai² ; ZHANG Zhikun¹ ; CUI Lei¹; ( 1.Tangshan Electric Power Company , State Grid Jibei Electic Power Co. , Ltd. , Tangshan 063000 , China ;
2.Dongfang Electronics Co. , Ltd. , Yantai 264011 , China )

Keywords:: integrated terminals in distribution network area ; distributed energy storage photovoltaic ; photovoltaic grid connection ; power quality

摘要:: 为解决并网光伏发电系统电能质量波动问题,提出了基于台区融合终端的光伏储能并网电能质量系统设计方案。分析了分布式储能型光伏并网的基本框架,说明了电能质量监测的基本参数。设计了台区融合终端电能治理方案,分为融合终端配合储能系统电能治理、融合终端配合储能 PCS 电能治理和融合终端配合智能光伏隔离开关电能治理 3 种方案。针对电池储能 PCS 系统进行设计,说明了智能光伏隔离开关的主要技术原理和微应用总体架构。最后针对某地区电网实际光伏并网进行应用分析。

Abstract:: In order to solve the power quality fluctuation problem of the grid-connected photovoltaic power generation system , a design scheme of photovoltaic energy storage grid-connected power quality system based on the integrated terminal in distribution network area was proposed.The basic framework of distributed energy storage photovoltaic grid connection is analyzed , and the basic parameters of power quality monitoring are explained.The power management scheme of fusion terminal in distribution area is designed , which is divided into three schemes : fusion terminal with energy storage system power management , fusion terminal with energy storage PCS power management and fusion terminal with smart photovoltaic disconnecting switch power management.The design of the battery energy storage PCS system illustrates the main technical principles of the smart photovoltaic disconnecting switch and the overall architecture of the micro application.Finally , the application analysis of the actual photovoltaic grid connected power grid in a certain area of China is carried out.

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备注/Memo:: 收稿日期: 2023-06-29
基金项目:国家电网有限公司科技项目( SGJBTS00PZJS2250530 )
作者简介:李耐心 ( 1970- ),男,河北迁安人,硕士,高级工程师,研究方向为电力系统及其自动化;王建伟 ( 1974- ),男,河南濮阳人,学士,高级工程师,研究方向为配电自动化、新能源与微网技术;李振成 ( 1976- ),男,河北唐山人,硕士,高级工程师,研究方向为配电自动化、继电保护。

更新日期/Last Update: 2024-03-22