Fig. 1. Halogen lamp. (a) Halogen lamp shape, (b) Wavelength band graph.
Fig. 2. Existing reflector shape for test lamp.
Fig. 3. Illuminance distribution of existing test lamp.
Fig. 4. Tilting spherical small size reflector.
Fig. 5. Decentering spherical small size reflector.
Fig. 6. 1st large size reflector shape with outside light source.
Fig. 7. Illuminance distribution of 1st large size reflector.
Fig. 8. Spherical small size reflector layout.
Fig. 9. 2nd large size reflector shape. (a) Parabolic equation, (b) Reflector designed with a fitted curve.
Fig. 10. 2nd large size reflector and spherical small size reflector.
Fig. 11. Illuminance distribution of test lamp using spherical small size reflector.
Fig. 12. Optical system using lens layout of test lamp.
Fig. 13. Illuminance distribution of test lamp using lens.
Fig. 14. Small size reflector type of analysis. (a) Accurate position, (b) Alpha 5° tilt, (c) Up 5 mm decenter, (d) Side 5 mm decenter, (e) Tilt and decenter.
Fig. 15. Illuminance of tilt and decenter with small size reflector shape.
Table 1. Specification of test lamp for flame detector
Table 2. Analysis of an inaccurately positioned existing reflector test lamp
Table 3. Reflector length by emission angle and efficiency per range
Table 4. Illuminance according to compact reflector and lens shape
Table 5. Analysis of an inaccurately positioned spherical small reflector test lamp
참고문헌
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