Fig. 1. Schematic diagram of the structure of a short-arc xenon lamp

Fig. 2. Light distribution for a xenon lamp

Fig. 3. The mapping relationship between the source and the target

Fig. 4. Relative intensity distribution

Fig. 5. Schematic diagram of the condenser

Fig. 6. Calculation of adjacent iteration points of the freeform condenser busbars

Fig. 7. Simulation results of free-form condenser with point source

Fig. 8. Simulation results of free-form condenser with extended light source

Fig. 9. Irradiance distribution in target area with diameter of 120 mm

Fig. 10. Irradiance distribution in target area with diameter of 60 mm

Fig. 11. Model of the multi-lamp solar simulators

Fig. 12. Simulation results of a single edge condenser

Fig. 13. Irradiance distribution of a multi-lamp solar simulator in target area with diameter of 60 mm