A comprehensive analysis method for levelized cost of energy in tidal current power generation farms

被引:20
作者
Yang, Zhixue [1 ]
Ren, Zhouyang [1 ]
Li, Zhenwen [2 ]
Xu, Yan [3 ]
Li, Hui [1 ]
Li, Wenyuan [1 ]
Hu, Xiuqiong [4 ]
机构
[1] Chongqing Univ, State Key Lab Power Transmiss Equipment & Syst Se, Chongqing 400044, Peoples R China
[2] State Grid Hunan Elect Power Co Ltd, Changsha 410000, Peoples R China
[3] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
[4] Panzhihua Univ, Coll Informat & Elect Engn, Panzhihua 617000, Peoples R China
关键词
Levelized costs of energy; Tidal current power generation; Emission reduction benefits; Capital expenditures; Operation expenditures; PROJECTS;
D O I
10.1016/j.renene.2021.11.026
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This paper proposes a comprehensive analysis method for levelized costs of energy (LCOE) in tidal current power generation farms (TCPGFs). The detailed investment and operation costs in the life cycles of TCPGF projects are all quantified and incorporated in the calculation of LCOE, including the emission reduction benefits brought by TCPGFs. An annual electricity production (AEP) evaluation technique is proposed, in which the impacts of wake effects, TCPGF reliability and tidal current velocity (TCV) char-acteristics in the planning sea area are considered. A detailed capital expenditures (CAPEX) model is developed to incorporate all related costs at different stages of TCPGF project. An evaluation model considering the variations of annual operation expenditures (OPEX) is presented. The accuracy of the proposed method is verified using the measured data, which are collected from MeyGen Phase 1A project in UK and two sites located in UK and America.(c) 2021 Elsevier Ltd. All rights reserved.
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页码:982 / 991
页数:10
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