Photometric Data of Lamp

Transcription

1 Photometric Data of Lamp Measured Data of Lamp Voltage: V Current:.753 A Power: W Power Factor:.992 Total Flux Lamp Efficiency Peak Intensity Half-Intensity Angle Upward Light Ratio Upward Street Side Upward House Side Flash Area(76 ) lm.% cd 73.8 cm2 Central Intensity Light Efficiency Location of Peak(c,γ) Beam Angle Downward Light Ratio Downward Street Side Downward House Side Discomfort Glare(SLI).34 cd lm/w (., 4.5 ) % lm lm Distribution Curve of Meridian -/ Conical Intensity Distribution Curve of Max Intensity c21 c18 c c24 c Unit: cd c /18 c3/21 c6/24 c9/27 c c c33 91 c House Side Location of Peak: γ = c9 c6 c3 Street Side 4.5 c Range: -36 Degree γ Range: -9 Degree Temperature: 25 Celsius c Interval: Test Speed: 1 Degree Fast γ Interval: Test Date:.9 Degree Humidity: Test No.: 45% 1 Test Distance: 5. m Test Time: Tester: Note: notes Page 1/8

2 cd/1 lm Curve C-C18 C9-C27 Illumination Cone Curve H[m] Diameter[m] Illuminance[lx] C-C18 C9-C Page 2/8

3 Isocandela Curve of Road Lamp (Round Net Curve) γ Road Lamp Type CIE: cut-off CIE: short-narrow extension IES: cut-off IES: V-very short Max.At8: 1.24cd/klm Max.At9: cd/klm C House Side 3 2 γ 1 Street Side Isocandela Curve(Round Net) Intensity Unit cd Imax = 1% 969 9% % % % % % % % % 97 c Range: -36 Degree γ Range: -9 Degree Temperature: 25 Celsius c Interval: Test Speed: 1 Degree Fast γ Interval: Test Date:.9 Degree Humidity: Test No.: 45% 1 Test Distance: 5. m Test Time: Tester: Note: notes Page 3/8

4 Lamp Utilization Factor Curve Utilization Factor(%) 1 Elevation Legend Utilization Factor Curve of Road Lamp House Side Street Side Horizontal S/MH Horizontal Isophotes Curve House Side Vertical S/MH Street Side 1 Horizontal Absolute Isophotes Curve Height of calculation: 5. m, Illumination in the vertical of Lamp: lx If Height of Installation is not equal to Height of Calculation, please calculate by table of Correction Factor Horizontal S/MH Installation Correction 5 m 1. 6 m m.51 8 m m.39 1 m m m m m m m.98 (95%) (9%) (8%) (7%) (6%) 21.8 (5%) (4%) (3%) 15.4 (2%) 7.27 (1%) Page 4/8

5 Isocandela Curve of Lamp Vertical Degree (DEG) Isocandela Curve(CIE) Horizontal Degree (DEG) CIE: CIE: 1% 2% 3% 4% 5% 6% 7% 8% 9% cut-off short-narrow extension Imax: 969(H4.5,V.) Unit: cd c Range: -36 Degree γ Range: -9 Degree Temperature: 25 Celsius c Interval: Test Speed: 1 Degree Fast γ Interval: Test Date:.9 Degree Humidity: Test No.: 45% 1 Test Distance: 5. m Test Time: Tester: Note: notes Page 5/8

6 Isocandela Curve of Lamp Isocandela Curve(IES) Vertical S/MH House Side 1 1% 2% 3% 4% 5% 6% 7% 8% 9% Street Side 1 IES: IES: cut-off V-very short Imax: 969 Unit: cd Horizontal S/MH c Range: -36 Degree γ Range: -9 Degree Temperature: 25 Celsius c Interval: Test Speed: 1 Degree Fast γ Interval: Test Date:.9 Degree Humidity: Test No.: 45% 1 Test Distance: 5. m Test Time: Tester: Note: notes Page 6/8

7 Lamp Ring with Flux γ C C9 C18 C27 γ( ) Φ(Ring) Φ(Total) % Unit: Intensity Unit: cd Unit: lm Page 7/8

8 Data Form of Intensity Distribution Curve Unit: cd γ\c Page 8/8