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风光储全景,阳光电源打造系统级构网技术新高地
中国能源报· 2025-10-13 11:13
Core Viewpoint - The article highlights the advancements in networked energy storage technology by Sungrow Power Supply Co., which has been recognized as internationally leading by a committee of experts, including academicians from the Chinese Academy of Sciences and the Chinese Academy of Engineering [2][10]. Group 1: Technological Advancements - Sungrow's networked technology enhances grid flexibility, facilitates efficient integration of renewable energy, and ensures stable power system operation, making it a focal point in the global energy industry [4]. - The company has developed a multi-dimensional self-synchronizing stable source network, capable of smooth switching between strong and weak grids, and can handle a wide frequency range for oscillation suppression [5][4]. - The innovative wind-solar-storage panoramic network allows for flexible solution selection and economic power distribution, addressing self-stabilization issues in weak grids [5][4]. Group 2: Practical Applications and Global Reach - Sungrow's networked technology has been validated through various projects, including the first networked doubly-fed wind turbine in Zhangjiakou, China, and the highest-altitude photovoltaic power station in Tibet [7][8]. - The company has successfully implemented the world's largest wind-solar-storage hydrogen complementary project in Saudi Arabia and has contributed significantly to grid stability in the UK and Australia [8][7]. Group 3: Industry Context and Strategic Positioning - The article discusses the challenges faced by the solar and energy storage industries, including significant price drops leading to increased operational pressures on companies [10][11]. - Sungrow advocates for a "value over price" approach, emphasizing technological innovation to create long-term value for customers, thus setting a precedent for high-quality industry development [11][10].
风光储全景,阳光电源打造系统级构网技术新高地
Core Viewpoint - The academic evaluation of "Key Technologies and Applications of Networked Wind-Solar-Storage Systems" submitted by Sungrow Power Supply has been recognized as reaching an international leading level, which is expected to set a technical benchmark for the industry and guide healthy development [1][8]. Group 1: Technological Advancements - Networked technology is a key technology for building new power systems, enhancing grid flexibility, and ensuring stable operation of power systems, attracting global industry attention [2]. - Sungrow Power Supply has made significant progress in networked technology, addressing technical bottlenecks such as the limitations of single control mode in grid-connected converters and the adaptability of network algorithms under wide-ranging disturbances [2][3]. - The company has pioneered multi-dimensional self-synchronizing stable source network technology, achieving smooth switching between strong and weak grids and comprehensive support for various oscillation suppression [2][3]. Group 2: Practical Applications - Sungrow Power Supply's networked technology has been validated through multiple projects globally, demonstrating its effectiveness in various grid conditions [6][7]. - The company has successfully integrated its networked systems in significant projects, including the world's highest photovoltaic power station in Tibet and the largest wind-solar-storage hydrogen complementary project in Saudi Arabia [6][7]. - In the UK, Sungrow's systems contributed to stabilizing the grid frequency during critical moments, showcasing their rapid response capabilities [6]. Group 3: Industry Impact and Strategy - The recognition of Sungrow's networked technology is expected to drive upgrades in the renewable energy industry and influence government energy policy [8][9]. - The company emphasizes a strategy of "not competing on price but on technology," focusing on long-term value creation through continuous innovation in networked technology [9]. - The competitive landscape in the photovoltaic and energy storage sectors is marked by significant price declines, which pose risks to product quality and safety, highlighting the importance of technological differentiation [8][9].