China is making a massive bet on solar thermal power, aiming to generate a whopping **15 gigawatts (GW) by the year 2030!** This ambitious plan, revealed in a recent policy roadmap, signals a significant shift in the country's energy strategy. But what exactly is solar thermal power, and why is China so keen on it?
Unlike the more common solar photovoltaic (PV) panels you might see on rooftops, solar thermal power uses concentrated sunlight to heat fluids, often molten salt. This heat then drives turbines to generate electricity. The goal? To make this technology as cost-effective as coal-fired power. According to reports from the Chinese state news agency Xinhua, this is the plan.
China's vision extends beyond just generating power; they want to cultivate a globally competitive new energy industry by 2030. The government, through its National Development and Reform Commission and the National Energy Administration (NEA), is pushing for domestically sourced equipment and materials. They aim for technologies that are fully under their control, fostering market-oriented and industrialized growth.
And this is the part most people miss... Over the past decade, China has dramatically reduced the construction cost per kilowatt of solar thermal power, halving it from approximately $4,260 (or 30,000 Chinese yuan) to around $2,130 (or 15,000 yuan). Generation costs have also seen a decline.
However, the solar thermal power sector still faces challenges. High upfront investment and a lack of market competition are hurdles the country is working to overcome, according to an NEA official.
To combat these issues, China is planning integrated projects that combine solar thermal, wind, and solar photovoltaic power, all under coordinated operation. They're also accelerating research and development (R&D) in key technologies, materials, and equipment. They're establishing joint R&D platforms between solar thermal firms and research institutions to boost domestic production of technology and equipment.
But here's where it gets controversial... In the solar photovoltaic market, China is shifting its strategy from quantity to quality, addressing overcapacity in the solar PV manufacturing sector. This new policy seems to be yielding results, as domestic firms narrowed their losses in the third quarter. The China Photovoltaic Industry Association reported a 46.7% reduction in total losses in the third quarter compared to the previous one.
What do you think of China's ambitious solar thermal power plans? Do you believe they can achieve their goals by 2030? Share your thoughts in the comments!