国产离子回旋加热系统通过验收

Core Insights - The ion cyclotron heating system has successfully passed expert acceptance, marking a significant breakthrough in China's high-power radio frequency heating technology [1] - This system is a key subsystem of the national "13th Five-Year" major scientific infrastructure project for fusion reactor mainframe key systems [1] Summary by Categories Technology Development - The ion temperature is a critical parameter for "ignition" in fusion reactors, requiring temperatures exceeding one hundred million degrees Celsius for sustained combustion [1] - The CRAFT project team has developed key technologies including the megawatt-level electronic quadrupole tube, high-power synthesizer, and fusion reactor antenna design over five years [1] - Achievements include the R&D and localization of the megawatt-level electronic quadrupole tube and the design of a multi-channel high-power synthesis network with low-loss transmission devices, achieving a stable output of 2MW power across a frequency range of 40-80MHz [1] Application and Impact - The successful acceptance of the ion cyclotron heating system signifies a breakthrough in core technology bottlenecks, achieving full-chain localization and autonomous control [1] - The related technologies have potential applications in various fields, including launch propulsion, healthcare, and electronic technology [1]