Scheme study on divert and attitude control engines with piston pump pressurized system

The development of foreign piston pump pressurized systems for the divert and attitude control engines is narrated.A new scheme of divert and attitude control engine with a piston pump pressurized system is brought out.The system characteristics are introduced and the key technologies are analyzed.The scheme of a new piston pump pressurized system for divert and attitude control engines is studied.The design technologies of main components have been mastered.The simulation characteristics of the piston pump pressurized system were obtained.