TY - JOUR TI - A Tidal Resource Evaluation-Based Method for Tidal Current Generation Farm Allocation Considering the Directionality of Tidal Currents AU - Li, H AU - Ren, Z T2 - IEEE Transactions on Sustainable Energy AB - This paper proposes a tidal resource evaluation-based planning method for profitable and reasonable allocations of tidal current generation farms (TCGFs). The directionality and variability of tidal current velocity (TCV) and their correlation are addressed. First, a TCGF power output model is developed. The correlations between tidal current directions and the probability distributions of TCV magnitudes are modeled by rose diagram, and wake effects in TCGFs are simulated by the semi-analytical wake model. Second, a tidal current resource evaluation method is proposed to determine the TCGFs capacity. An optimization planning model is proposed to optimally coordinate tidal current turbine (TCT) micrositing, offshore substation position selection and the ECS planning scheme. The positions of TCTs and substation are modeled by continuous coordinates. The objective is to minimize the levelized cost of energy, subject to the geographical boundary and security operation requirements of the TCGF. Third, the Prufer number-based particle swarm optimization (PN-PSO) algorithm is developed to solve the proposed planning model. The requirements of ECS radial topology and no cable crossings can be fully satisfied. Finally, the measured TCV data collected from Alaska and North Orkney Islands were used to verify the effectiveness and adaptability of the proposed method. DA - 2020/01// PY - 2020 PB - IEEE VL - 11 IS - 4 SP - 2631 EP - 2640 UR - https://ieeexplore.ieee.org/abstract/document/8966469 DO - 10.1109/TSTE.2020.2968722 LA - English KW - Current KW - Tidal KW - Site Characterization KW - Cost Assessment KW - Levelized Cost of Energy ER -