An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism

Power swamping is one of the important ways to replenish the energy of electric vehicles. Based on the relationship between battery degradation and charging speed, the paper takes battery swamping stations containing photovoltaics as the research object to design a variable-speed charging mechanism...

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Main Authors: MENG Xiangzhan, MI Zengqiang, WANG Jixing, DONG Kai, CAI Xinlei, HAN Shuai
Format: Article
Language:zho
Published: zhejiang electric power 2022-01-01
Series:Zhejiang dianli
Subjects:
Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=41ec91de-c081-433c-a6cd-1c3fa32c1557
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author MENG Xiangzhan
MI Zengqiang
WANG Jixing
DONG Kai
CAI Xinlei
HAN Shuai
author_facet MENG Xiangzhan
MI Zengqiang
WANG Jixing
DONG Kai
CAI Xinlei
HAN Shuai
author_sort MENG Xiangzhan
collection DOAJ
description Power swamping is one of the important ways to replenish the energy of electric vehicles. Based on the relationship between battery degradation and charging speed, the paper takes battery swamping stations containing photovoltaics as the research object to design a variable-speed charging mechanism that takes account of the prediction of PV and traffic, and it establishes an economic revenue model of the swamping station considering the variable-speed charging mechanism. The model can flexibly adjust the charging speed of batteries according to the traffic flow and light intensity and optimize the power output and charging power distribution of various power sources. The validity of the model is verified by examples, and the results show that compared with the traditional constant power charging model, the proposed model can utilize PV resources more efficiently, reduce the power purchase cost of the swamping stations, lower the average charging speed of batteries and reduce the cost of battery loss, maximizing the economic benefits of the system.
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spelling doaj.art-613f558c6d784021b06cee9c5124265a2022-12-22T01:28:24Zzhozhejiang electric powerZhejiang dianli1007-18812022-01-01411354110.19585/j.zjdl.2022010051007-1881(2022)01-0035-07An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging MechanismMENG Xiangzhan0MI Zengqiang1WANG Jixing2DONG Kai3CAI Xinlei4HAN Shuai5State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources (NCEPU), Baoding, Hebei 071003, ChinaState Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources (NCEPU), Baoding, Hebei 071003, ChinaState Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources (NCEPU), Baoding, Hebei 071003, ChinaPower Dispatching Control Center of Guangdong Power Grid Co., Ltd., Guangzhou 510062,ChinaPower Dispatching Control Center of Guangdong Power Grid Co., Ltd., Guangzhou 510062,ChinaElectric Power Research Institute Guangxi Power Grid Co., Ltd., Nanning 530023, ChinaPower swamping is one of the important ways to replenish the energy of electric vehicles. Based on the relationship between battery degradation and charging speed, the paper takes battery swamping stations containing photovoltaics as the research object to design a variable-speed charging mechanism that takes account of the prediction of PV and traffic, and it establishes an economic revenue model of the swamping station considering the variable-speed charging mechanism. The model can flexibly adjust the charging speed of batteries according to the traffic flow and light intensity and optimize the power output and charging power distribution of various power sources. The validity of the model is verified by examples, and the results show that compared with the traditional constant power charging model, the proposed model can utilize PV resources more efficiently, reduce the power purchase cost of the swamping stations, lower the average charging speed of batteries and reduce the cost of battery loss, maximizing the economic benefits of the system.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=41ec91de-c081-433c-a6cd-1c3fa32c1557swapping stationphotovoltaic power generationvariable-speed chargingbattery degradation
spellingShingle MENG Xiangzhan
MI Zengqiang
WANG Jixing
DONG Kai
CAI Xinlei
HAN Shuai
An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism
Zhejiang dianli
swapping station
photovoltaic power generation
variable-speed charging
battery degradation
title An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism
title_full An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism
title_fullStr An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism
title_full_unstemmed An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism
title_short An Economic and Optimal Dispatch Model for Battery Swapping Stations Containing Photovoltaics Considering Variable-speed Charging Mechanism
title_sort economic and optimal dispatch model for battery swapping stations containing photovoltaics considering variable speed charging mechanism
topic swapping station
photovoltaic power generation
variable-speed charging
battery degradation
url https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=41ec91de-c081-433c-a6cd-1c3fa32c1557
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