Research on a Portable Detection Device of DC Electric Energy in Electrical Vehicle Charging Station

2014 ◽  
Vol 1044-1045 ◽  
pp. 392-396
Author(s):  
Shuai Han ◽  
Bo Zeng

To meet the testing need of wide range DC electrical energy meter in charging stations with the promotion of electrical vehicles, implementation of a portable DC electrical energy meter detection device is proposed. Based on the existing DC electrical energy meter testing procedure, the implementation, detection principle, hardware design and software ideas are introduced. Experiments show that the system can automatically detect the setting items and the testing results are reliable. Strong technical support and service for the development of electric vehicle charging stations is provided.

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):  
T. Winkler ◽  
P. Komarnicki ◽  
G. Mueller ◽  
G. Heideck ◽  
M. Heuer ◽  
...  

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