Title |
Design and Implementation of Eco-friendly Power Supply System for Moveable-weir Using PV Module and Li-ion Battery |
Authors |
강민관(Min-Kwan Kang) ; 최성식(Sung-Sik Choi) ; 남양현(Yang-Hyeon Nam) ; 이후동(Hu-Dong Lee) ; 박지현(Ji-Hyun Park) ; 노대석(Dae-Seok Rho) |
DOI |
http://doi.org/10.5370/KIEE.2018.67.2.186 |
Keywords |
Moveable-weir ; Eco-friendly Power supply system ; Optimal design algorithm ; Lithium-ion battery ; PV module ; PCS ; Evaluation algorithm ; PSCAD/EMTDC S/W |
Abstract |
Generally, it is difficult to operate moveable-weir due to the expensive cost of the facility management and manpower consumption. Also, when it is installed in a remote area, there is a problem that the cost of connection for power system increases as well as the operating cost. Therefore, this paper proposes an optimal design algorithm to replace an existing power system with an Eco-friendly power supply system for movable-weir using PCS, PV module and lithium-ion battery. Also, this paper proposes a modeling method of environment-friendly power supply system for a movable-weir based on the PSCAD/EMTDC S/W and implements 5[kW] prototype environment-friendly power supply system. As a result of the performance test using the S/W modeling and the prototype system, it is confirmed that the proposed system has stable characteristics in the independent operation mode and the interconnection mode. |