Impact of Trading Modes on PV Plant Investment Under Electricity Spot Market Environment

被引:0
|
作者
Guo H. [1 ,2 ]
Gao R. [1 ,2 ]
Zhang J. [3 ]
Guo S. [3 ]
Yang L. [3 ]
Zhang Z. [4 ]
机构
[1] School of Electric Power, South China University of Technology, Guangzhou, 510640, Guangdong Province
[2] Guangdong Key Laboratory of Clean Energy Technology, South China University of Technology, Guangzhou, 510640, Guangdong Province
[3] Qinghai Province Key Laboratory of Grid-connected Photovoltaic (PV) Technology, State Grid Qinghai Electric Power Company, Xining, 810008, Qinghai Province
[4] Shenzhen Hupzon Energy Technology Co., Ltd., Shenzhen, 518110, Guangdong Province
来源
基金
中国国家自然科学基金;
关键词
Income model; Investment evaluation indicator; Trading modes;
D O I
10.13335/j.1000-3673.pst.2018.2323
中图分类号
学科分类号
摘要
Under spot electricity market, volatility of real-time price makes the decision-making of photovoltaic (PV) plant investment more complicated. This paper uses investment evaluation indicators and sensitivity analysis to study investment returns based on three trading modes of PV plants. Firstly, the paper analyzes the characteristics of the three trading modes and corresponding income modes. Then, the investment return indicators, including dynamic investment payback period, internal return rate and benefit-to-cost ratio are used to analyze the investment return, and sensitivity analysis is performed to study the dependence of PV plants on other sources of revenue under different trading modes. Lastly, three PV plants in different resource areas are chosen for case study, showing that signing medium-and long-term contract for difference can shorten investment return period and effectively reduce sensitivity to government subsidy, construction cost and price fluctuation, thus reducing dependence on other incomes in power pool, resisting risk of price fluctuations and ensuring investment economy. © 2019, Power System Technology Press. All right reserved.
引用
收藏
页码:2674 / 2681
页数:7
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