Ammonia Propulsion

Utilizing the throttling cooling characteristics of liquid ammonia and converting the low-temperature liquid ammonia to a fully gaseous state through heat exchange, the storage tank and evaporator are integrated, allowing for rapid startup. The storage tank and thruster module can be designed with integrated integration to achieve a lightweight propulsion module and high-precision constant thrust output with low power consumption.

Description

ItemStandard IndicatorThermal Resistance Indicator
Single Thrust5~100mN5~100mN
Number of Thrusts1~241
Single Jet Duration≥300s≥300s
Number of Switches≥50,000 times≥50,000 times
Specific Impulse≥110s≥150s@100mN
Total Impulse300~3000Ns (Recommended)300~5000Ns (Recommended)
Mass0.4kg (excluding tank and propellant)0.7kg (excluding tank and propellant)
Maximum Power ConsumptionSingle Thruster 1.5W40W
Operating Temperature0~45℃0~45℃
LifespanStorage 2 years, in-orbit lifeStorage 2 years, in-orbit life superior to
3 years3 years
Power Supply28/12V28/12V