Characteristics of an Electric Vehicle Quick-Charger equipped with Photovoltaic Power generation and Battery System

2012 ◽  
Vol 38 (0) ◽  
pp. 165-172 ◽  
Author(s):  
Takanori Ito ◽  
Katsuhisa Michinaga ◽  
Masashi Oshiba ◽  
Keisuke Hori ◽  
Hiroyasu Koyama ◽  
...  
2021 ◽  
Vol 13 (11) ◽  
pp. 6163
Author(s):  
Yongyi Huang ◽  
Atsushi Yona ◽  
Hiroshi Takahashi ◽  
Ashraf Mohamed Hemeida ◽  
Paras Mandal ◽  
...  

Electric vehicle charging station have become an urgent need in many communities around the world, due to the increase of using electric vehicles over conventional vehicles. In addition, establishment of charging stations, and the grid impact of household photovoltaic power generation would reduce the feed-in tariff. These two factors are considered to propose setting up charging stations at convenience stores, which would enable the electric energy to be shared between locations. Charging stations could collect excess photovoltaic energy from homes and market it to electric vehicles. This article examines vehicle travel time, basic household energy demand, and the electricity consumption status of Okinawa city as a whole to model the operation of an electric vehicle charging station for a year. The entire program is optimized using MATLAB mixed integer linear programming (MILP) toolbox. The findings demonstrate that a profit could be achieved under the principle of ensuring the charging station’s stable service. Household photovoltaic power generation and electric vehicles are highly dependent on energy sharing between regions. The convenience store charging station service strategy suggested gives a solution to the future issues.


Author(s):  
Zheng Li ◽  
Liping Zhang ◽  
Rui Zhang ◽  
Xin Wang ◽  
Zengtao Xue ◽  
...  

For the intermittent nature of renewable resources (such as wind and solar), smooth power fluctuations are required before the energy conversion system can be injected into the grid. The battery system is a typical smoothing control method for photovoltaic power. The long-term overcharge and overdischarge make the battery energy storage scheme unattractive. In this paper, the output power fluctuation of the photovoltaic power generation system is smoothed based on the unscented Kalman filter (UKF) method combined with the fuel cell operating characteristics. This coordination method affects the UKF situation through the feedback of state of charge (SOC) and the power of the battery system. Not only can it better meet the load characteristics, but it can also make the SOC automatically correct the battery system to prevent overcharge and overdischarge. The meteorological load data was used to verify the superiority of the method.


2015 ◽  
Vol 737 ◽  
pp. 114-118
Author(s):  
Chang Liu ◽  
Lu Xia ◽  
De Sheng Bai ◽  
Bin Li ◽  
Liang Cai

This template explains and demonstrates the interactive mode between electric vehicle and household electricity including photovoltaic power generation.The paper explores it from background and basic conditions, interaction analysis and control strategy, simulation and benefit calculation.


Author(s):  
Merlin Suba G ◽  
Kumaresan M

This paper presents a hybrid solar-energy supply with battery storage for electric vehicle applications. This converter is designed to improve the topologies of the Cuk-Boost converter in parallel power transfer mode to achieve higher performance. Extract maximum energy from the hybrid PV source simultaneously. Hybrid source fed Cuk-Boost converter performance is analyzed in this paper using MATLAB/SIMULINK. To achieve maximum output voltage, while using proposed scheme compared to existing converters topologies.


2020 ◽  
Vol 7 (2) ◽  
pp. 42-46
Author(s):  
Tomáš Bičák ◽  
Helena Kolomazníková

<span style="line-height: 107%; font-family: 'Times New Roman',serif; font-size: 10pt; -ms-layout-grid-mode: line; mso-fareast-font-family: Batang; mso-ansi-language: EN-GB; mso-fareast-language: EN-US; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: Calibri;" lang="EN-GB">The contribution describes the project implemented in the production plant of TEDOM. It defines the part of the premises where the buildings are supplied with electric power from the photovoltaic power plant in collaboration with a CHP unit. A battery system is employed to compensate for the imbalances between the power generation and consumption. Yet the buildings are completely independent of the connection to the distribution network. Thus, it is a so-called </span><span style="line-height: 107%; font-family: 'Times New Roman',serif; font-size: 10pt; mso-fareast-font-family: Batang; mso-ansi-language: CS; mso-fareast-language: EN-US; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: Calibri;">"</span><span style="line-height: 107%; font-family: 'Times New Roman',serif; font-size: 10pt; -ms-layout-grid-mode: line; mso-fareast-font-family: Batang; mso-ansi-language: EN-GB; mso-fareast-language: EN-US; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: Calibri;" lang="EN-GB">off-grid</span><span style="line-height: 107%; font-family: 'Times New Roman',serif; font-size: 10pt; mso-fareast-font-family: Batang; mso-ansi-language: CS; mso-fareast-language: EN-US; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: Calibri;">"</span><span style="line-height: 107%; font-family: 'Times New Roman',serif; font-size: 10pt; -ms-layout-grid-mode: line; mso-fareast-font-family: Batang; mso-ansi-language: EN-GB; mso-fareast-language: EN-US; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: Calibri;" lang="EN-GB"> operation.</span>


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