Table 3 Differences of radiant flux (ΔΦ e ), luminous flux (ΔΦ v ), correlated color temperature (ΔCCT), chromaticity (Δu’v’) and general color rendering index (Δ R a ) between the simulated and the measured spectral emission curves for the four phosphor mixtures
G1/R1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
CCT/K | Δ Φv/lm | CRI, Ra,meas | Δ CRI Ra | Δ CCT/K | Δ u'v'wtq | Δ u'v'm | Δ u'v's | Δ Φe/% | Δ Φe/W |
2700 | 2 | 78 | 4 | 238 | 1.39E-02 | 7.31E-04 | 1.02E-02 | 0.4 | 0.0083 |
4300 | 1 | 82 | 7 | 182 | 1.09E-02 | 4.12E-04 | 8.90E-03 | 3.6 | 0.0094 |
5600 | 1 | 83 | 1 | 519 | 7.78E-03 | 3.43E-03 | 8.44E-03 | 3.6 | 0.0058 |
6200 | 0.1 | 84 | 1 | 260 | 4.30E-03 | 4.72E-03 | 3.13E-03 | 0.5 | 0.0044 |
8700 | 0.9 | 81 | 3 | 1523 | 1.23E-02 | 2.91E-03 | 1.23E-02 | 4.3 | 0.0074 |
G1/R2 | |||||||||
CCT/K | Δ Φ v /lm | CRI, R a,meas | Δ CRI Ra | Δ CCT/K | Δ u'v' wtq | Δ u'v' m | Δ u'v' s | Δ Φ e /% | Δ Φ e /W |
2700 | 4 | 62 | 1 | 257 | 1.43E-02 | 1.33E-03 | 1.08E-02 | 12.2 | 0.0102 |
3000 | 2 | 67 | 0 | 208 | 8.03E-03 | 1.46E-03 | 4.51E-03 | 6.4 | 0.0058 |
4000 | 1 | 71 | 1 | 175 | 4.55E-03 | 8.85E-04 | 2.22E-03 | 2.1 | 0.0055 |
5000 | 1.9 | 73 | 3 | 198 | 6.55E-03 | 3.85E-03 | 9.01E-05 | 3.7 | 0.0069 |
7900 | 0.9 | 76 | 1 | 536 | 4.49E-03 | 2.34E-03 | 3.48E-03 | 3.1 | 0.0052 |
G2/R1 | |||||||||
CCT/K | Δ Φv/lm | CRI, R a,meas | Δ CRI Ra | Δ CCT/K | Δ u'v'wtq | Δ u'v'm | Δ u'v's | Δ Φe/% | Δ Φe/W |
2700 | 0 | 82 | 2 | 50 | 2.18E-03 | 1.72E-03 | 2.29E-03 | 2.5 | 0.0052 |
3100 | 0 | 85 | 1 | 71 | 3.72E-03 | 1.15E-03 | 6.55E-04 | 2.2 | 0.0040 |
4300 | 1 | 85 | 2 | 23 | 2.92E-03 | 5.86E-04 | 3.66E-03 | 1.9 | 0.0063 |
4700 | 0.0 | 85 | 4 | 175 | 1.02E-02 | 4.91E-04 | 8.75E-03 | 3.9 | 0.0053 |
5200 | 0.4 | 85 | 3 | 7 | 2.26E-03 | 4.98E-03 | 7.28E-03 | 2.8 | 0.0050 |
6100 | 1.0 | 82 | 3 | 295 | 9.84E-03 | 3.41E-03 | 4.04E-03 | 0.0 | 0.0051 |
8000 | 0.2 | 81 | 1 | 329 | 3.63E-03 | 2.89E-03 | 1.35E-03 | 2.5 | 0.0053 |
G2/R2 | |||||||||
CCT/K | Δ Φv/lm | CRI, R a,meas | Δ CRI Ra | Δ CCT/K | Δ u'v'wtq | Δ u'v'm | Δ u'v' s | Δ Φ e /% | Δ Φ e /W |
2700 | 0 | 63 | 1 | 91 | 6.64E-03 | 9.84E-04 | 5.18E-03 | 3.6 | 0.0077 |
3000 | 0 | 66 | 2 | 293 | 1.29E-02 | 1.25E-03 | 1.16E-02 | 4.7 | 0.0101 |
4000 | 0 | 72 | 4 | 67 | 6.01E-03 | 1.14E-03 | 5.26E-03 | 3.4 | 0.0061 |
4900 | 1.3 | 74 | 4 | 169 | 3.33E-03 | 3.35E-04 | 3.51E-04 | 5.9 | 0.0111 |
6800 | 0.3 | 76 | 7 | 35 | 6.21E-03 | 3.82E-03 | 2.23E-03 | 2.5 | 0.0097 |
7500 | 0.0 | 76 | 7 | 243 | 7.37E-03 | 3.72E-03 | 2.50E-03 | 4.0 | 0.0122 |