不缺电的中国，为何仍在狂建电厂？美媒：中国在造电力能源长城！

Core Insights - China's electricity generation has reached the top globally, expected to exceed 10 trillion kilowatt-hours in 2024, more than double that of the United States, with an energy self-sufficiency rate above 80% [2] - Despite sufficient electricity supply, new power plant projects continue to be approved due to rapidly increasing electricity demand driven by emerging industries [4][6] - The construction of new coal power plants is primarily for backup and grid stability, while renewable energy sources are being expanded significantly [8][9] Group 1: Electricity Generation and Demand - In 2024, China's total installed power capacity is projected to be approximately 3.32 billion kilowatts, with a total generation of 10 trillion kilowatt-hours and electricity consumption around 9.9 trillion kilowatt-hours, indicating a near balance [4] - The demand for electricity is expected to grow significantly, with predictions that total electricity consumption will exceed 14 trillion kilowatt-hours by 2030, averaging a growth rate of 6.5% per year [4][6] Group 2: Renewable Energy Expansion - China has been a leader in renewable energy, with wind and solar power installations accounting for over 60% of global new capacity in recent years [11][24] - Major projects like the "Solar Wall" in the Kubuqi Desert are transforming landscapes and contributing significantly to clean energy generation, with plans to expand to 400 kilometers in length [13][24] Group 3: Energy Security and Strategic Planning - China's reliance on imported energy, particularly from the Middle East, necessitates a focus on self-sufficiency through the expansion of renewable energy sources [6][8] - The construction of new coal power plants is seen as a strategic reserve to ensure energy security amid global competition and climate change [20][24] Group 4: Technological Innovations in Energy Storage - Advances in energy storage technologies, such as pumped storage and battery storage, are crucial for managing the variability of renewable energy sources [15][16] - Virtual power plants are emerging as a solution to optimize energy distribution and enhance grid stability without the need for new power plants [16] Group 5: Environmental Considerations - While coal power capacity is increasing, the focus is on high-efficiency, low-emission plants to minimize environmental impact [21][23] - The integration of agricultural practices under solar panels in projects like the Solar Wall demonstrates a commitment to sustainable development [21]