On the 21st local time, the Abu Dhabi International Defense Exhibition entered its second day. The drone and anti-UAV systems that the "China Military Industry" National Exhibition Group focused on exhibiting attracted widespread attention from all parties with its excellent performance.Among them, the "Rainbow" series of drones are the star products of Chinese companies in the international market. The Rainbow-5H UAV system has been upgraded and replaced with a domestic heavy oil piston engine based on the Rainbow-5, greatly enhancing the system's independent and controllable capabilities, improving the product's adaptability and anti-interference ability in the older environment, and has the advantages of strong power, heavy load, long flight time, and long range, with a significant increase in reliability and safety.
The 300kW secondary supercharged piston heavy oil aircraft engine that helps upgrade the Rainbow-5H drone system is a 300kW class"Big Eagle"。
"Meng Diao" heavy oil aviation engine has:More high limit: Use secondary boost, without attenuation of altitude 6000m, and a ceiling of 12000m;More battery life: Heavy oil pressure ignition, direct injection in the cylinder, with a specific fuel consumption of 220g/kWh;Comparative load capacity: Power up to 300kW;Light weight: Dry weight 298kg, power-to-weight ratio >1.0kW/kg;Small size: 0.7m×1.0m×0.8m, power and volume ratio >500kW/m³;
Intelligent: Fully authorized digital control system to realize real-time engine health management and can be seamlessly connected with flight control in real time.
Source of the article reprint:Some of the content is reproduced from CCTV News Client.
Reprint URL：https://news.cctv.com/2023/02/22/ARTIQ0tgUOB0Mi5T7Rmfnttc230222.shtml
