Variable Thrust Liquid Engine Test: 200N GOX/Ethanol Propulsion System
Successfully conducted precision throttling tests on a self-developed 200N liquid rocket engine. The engine demonstrated excellent conformity with the target thrust profile.
Key features:
Propellants: Gaseous oxygen (GOX) and ethanol
Propulsion cycle: FOC (Full-flow Oxidizer-rich Closed-cycle) with brushless electric pump
Cooling system: Regenerative fuel cooling
Injector type: Pintle
Control system: Closed-loop pressure control using PID/ADRC algorithms
This test lays a solid foundation for the upcoming vertical takeoff and landing (VTOL) rocket flight test platform.