Fig. 1. Typical physical photos of Hall effect electric thrusters^[17-19] (a) SPT-100, (b) SX3, (c) VX-200

Fig. 2. Schematic diagram of thrust measurement system

Fig. 3. Mechanical simulation diagram of the measurement platform

Fig. 4. The Kavg value at different levels of the variable

Fig. 5. Thermodynamic simulation diagram of the measurement platform

Fig. 6. Relationship curve between deflection and standard force at different temperatures

Fig. 7. Diagram of thrust testing device based on flexible beam structure

Fig. 8. Physical diagram of calibration system components

Fig. 9. Linearity test of input and output signals in the calibration system

Fig. 10. Relationship diagram between thrust and center magnetic field strength

Fig. 11. Diagram of the relationship between coil current and thrust

Fig. 12. Comparison between experimental and simulation results

Fig. 13. Cross-sectional diagram of plume ion distribution