In the bustling energy landscape of Guangdong Province, a new study is making waves, offering crucial insights into the economic viability of offshore wind power projects as they enter the grid parity stage. Published in the journal *Southern Energy Construction*, the research led by Rui Zhao from the China Energy Engineering Group Guangdong Electric Power Design Institute sheds light on how developers can navigate the shifting financial dynamics of offshore wind power.
As the world pivots towards renewable energy to meet carbon neutrality goals, offshore wind power has emerged as a promising contender. However, with the maturation of the industry, subsidies are dwindling, and projects are now expected to stand on their own financial feet. This shift has made economic analysis more critical than ever for developers eyeing the offshore wind sector.
Zhao’s study zeroes in on a 1000 MW offshore wind power project in Guangdong, dissecting the major costs and their impact on project returns. The findings reveal that the price of wind turbine equipment is a significant chunk of the total investment. “Increasing unit capacity and reducing the price of wind turbine equipment can effectively improve the project’s economic efficiency,” Zhao notes, highlighting a key strategy for developers to enhance profitability.
The research also underscores the influence of loan interest rates on the financial internal rate of return (FIRR). As interest rates dip, the FIRR climbs, making financing more attractive. Moreover, the study finds that the FIRR is sensitive to annual equivalent utilization hours and unit investment. Projects with a static investment of no more than 14000 yuan/kW and annual equivalent utilization hours of less than 3000 hours can still yield economic benefits in the grid parity stage.
These insights are not just academic; they have tangible implications for the energy sector. As Zhao explains, “The results can provide reference for the construction of offshore wind power projects in Guangdong Province in the future.” With Guangdong’s grid purchase price for offshore wind power projects halved compared to previous levels, developers must tread carefully. The study offers a roadmap for making informed investment decisions, balancing costs, and maximizing returns in an increasingly competitive market.
The research published in *Southern Energy Construction* serves as a timely guide for stakeholders navigating the complexities of offshore wind power projects in the grid parity era. As the energy sector continues to evolve, such studies will be instrumental in shaping strategies that drive sustainable growth and economic viability.

