光伏&储能逆变器用磁性元器件，前13大企业占据全球71%的市场份额（2024）

Core Viewpoint - The global market for magnetic components used in photovoltaic (PV) and energy storage (ESS) inverters is projected to reach $3.3 billion by 2031, with a compound annual growth rate (CAGR) of 8.0% in the coming years [1]. Market Overview - The market for magnetic components in PV and ESS inverters is expanding significantly due to the rapid growth of the global photovoltaic and energy storage industries. China, as the largest market for photovoltaic installations, is experiencing a surge in demand for magnetic components [11]. - The top five manufacturers in this market hold approximately 42.0% of the global market share as of 2024 [5]. Technological Requirements - There is an increasing demand for high-performance magnetic components due to the rising efficiency of photovoltaic modules and the growing power requirements of energy storage systems. This necessitates innovations in material selection and manufacturing processes [12][14]. - New magnetic materials, such as nanocrystalline and amorphous alloys, are being adopted to enhance the performance of magnetic components [14]. Development Trends - High performance: Magnetic components are required to have higher precision, stability, and lower losses to meet the operational demands of inverters [14]. - Miniaturization and integration: The trend towards smaller and more integrated magnetic components is driven by space constraints in photovoltaic and energy storage systems, which can improve power density and reduce costs [14]. - Customization: Different applications in photovoltaic and energy storage systems require tailored magnetic components, leading manufacturers to offer customized products and solutions [14].