低空领域中大型飞行器有了新动力

Core Points - The first "Sichuan-made" 2000 kg thrust turbofan engine, F918, successfully ignited and achieved stable operation on December 26, marking a significant step in China's independent research and development of turbofan engines [1] - The F918 engine is designed to provide power for high-end unmanned aerial vehicles (UAVs) and light to medium-sized business jets, specifically targeting the 5 to 15-ton class [2] - The engine features improvements in low fuel consumption, long flight duration, and high reliability, with a single flight time exceeding 30 hours [1][2] Summary by Categories Development and Design - The F918 turbofan engine was developed by Sichuan Tianfu Light Power Technology Co., Ltd., taking 16 months from design to ignition [1] - It incorporates a medium bypass ratio design to enhance combustion efficiency, resulting in low overall fuel consumption [1] Performance and Features - The engine is capable of long-duration operation at high altitudes, with a single flight time of over 30 hours [2] - Advanced combustion and sealing design technologies have been employed to meet the operational requirements of high-end UAVs [1] Safety and Monitoring - The F918 engine is equipped with a full authority digital control system and a health management system, utilizing intelligent processing algorithms for comprehensive monitoring of engine status, including fault alarms and automatic fault handling capabilities [1]