chap 4 luminaires
TRANSCRIPT
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4.1 (luminaire)
4.2
(2550, 127)
4.2.1
4.1
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4.1
4.2
4.2
2
4.2.1.1 (CRI) (255 0) 4
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4.2.1.1.1 (Bare Type Luminaire) 4.3
4.3
4.2.1.1.2 (Industrial Luminaire) ( reflector)
4.4
4.4
4.2.1.1.3 (Diffuser Luminaire) (diffuser)
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(opal) ( prismatic) (stipple) 4.5
4.5
4.2.1.1.4 (Louver Luminaire) ( louver ) 4.6
4.6
4.2.1.2 2 4 4.7
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4.7 : , 2550
4.2.2
4.8 ( LPG) 4.9
4.8
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4.9
4.10
4.10 :(), 2550
4.2.3
3
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4.2.3.1 (PendantMounted)
4.11 . (high bay) 4.11 .
. .
4.11
4.2.3.2 (Ceiling Mounted) 3 4.12
. . 4.12
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4.2.3.3 (Ceiling Mounted) 4.13
4.13 :(), 2550
4.2.4
( lighting distribution curve) 6 (2543, 138) Frederic Jones (1989, p. 25-31)
4.2.4.1 ( Direct Distribution Type) (90-100 %) 4.14
4.14 :, 2543, 138
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4.2.4.2 ( Semi-direct Distribution Type) (60-90 %) 4.15
4.15 : , 2543, 138
4.2.4.3 ( Direct-indirect Distribution Type) 4.16
4.16 : , 2543, 138
4.2.4.4 ( General Diffuse Distribution Type) 4.17
4.17 : , 2543, 138
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4.2.4.5 ( Semi Indirect Distribution Type) (60-90%) 4.18
4.18
: , 2543, 138
4.2.4.6 ( Indirect Distribution Type) (90-100%) 4.19
4.19 : , 2543, 138
4.3 (coefficient of utilization, CU)
Gordon (2003, p.131) (2550, 146) IES CIE
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4.4
( plane of light distribution) 3 (axis ofrotation)
4.4.1 A-
0 A = 0 180 A = 180 A = 0 A = -180 0 = 0
90= 90 = 0= -904.20
4.20 A- :, 2543, 150
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4.4.2 B-
B = 0 B = 180 B = 0 B = -180 = 0= 90 = 0 = -904.21
4.21 B- :, 2543, 151
4.4.3 C-C = 0 C = 360 C = 0
= 0= 90= 0 = -90 4.22
4.22 C- :, 2543, 151
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95
90
270
0
180
C-2
C 0-180 2 C = 0C = 180 C 90-270 2 C = 90C = 270
4.23 2
4.23 C 0-180 C 90-270
2 C 0-180 C 90-270 C 90-270 C 0-180 4.24 . .
. .
4.24 C 0-180 C 90-270 :, 2543, 149
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4.5
C 3
4.5.1 (rotational symmetry)
( 2
) 4.25
4.25
4.5.2 (plane
symmetry) 4.26
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4.26
4.5.3 (asymmetry)
4.27 C
0-180
C90-270
cd/klm30 360 cd/klm 2,600 lm 360 cd/klm x 2.6 klm = 936 cd
4.27 :, 2543, 138
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4.6
( light control) Gordon (2003,
p. 105) AR MR PAR R (modify)
Gordon (2003, p. 105) (direct light) ( block light)
3 (reflection) (transmission)(refraction)
4.6.1 ( reflector)
3
4.6.1.1 ( Specular Reflection) 4.28 .
4.6.1.2 (Semi-specular (spread) Reflection) ( spread)
4.28 .
4.6.1.4 ( Diffuse Reflection) ( widedistribution) 4.28 .
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. . .4.28 : Gordon, 2003, p. 106
( reflector contours) 3 ( elliptical contour) (4.29 .) ( parabolic contour) (4.29 .) R (reflector lamp) ( circular contour) (4.29 .) ( compound contour)
. . .
4.29 : Gordon, 2003, p. 106-107
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4.6.2
( lens) 3
4.6.2.1 ( Direct Transmission) ( transparent material)
4.6.2.2 (Semi-diffuse (spread) Transmission) ( translucent material)
4.6.2.2 (Diffuse Transmission) ( opal glasses)
3 4.30
4.30 : Gordon, 2003, p. 111
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4.6.3
( prism) (lens) 4.31 (fresnel lens) ( concentrate beam)
4.31 : Gordon, 2003, p. 114
4.7 1
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45
45 2
(shielding angle, ) 45
( glare angle, ) 0 45 45
4.32
4.32
C- 4.32 45 45
= 50 = 40
= 45 = 45
= 40 = 50
= 30 = 60
= 0 = 90
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1. A (G)
1.15 4.1 a h
4.1
: , 2540, 3-8
: 0 5 ( , 2549, 29)
2. 500 lx
3. 2
1 (-) 4.33
2 () 4.34
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4.33
: , 2540, 3-8
4.34 : , 2540, 3-8
4.
4.1
L = (cd/m2) (4.1)
I()
A cos
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A / (m2)I() ( cd)
455565 75
5. 45 5565
75 ( A)
4.1 75 A
A
500 lx 4.1 C
4.34
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2
1. A
2.
2 1. C 4.34
L(45) = 5,000 cd/m2
L(55) = 3,400 cd/m2
L(65) = 2,100 cd/m2
L(75) = 1,350 cd/m2
2.
I() = (cd/klm)(lm)/1000 (cd)
I(45) = (135)(40 x 2 x 75)/1,000 = 810 cd
I(55) = (45)(40 x 2 x 75)/1,000 = 270 cd
I(65) = (0)(40 x 2 x 75)/1,000 = 0 cd
I(75) = (0)(40 x 2 x 75)/1,000 = 0 cd
3. , A A = (0.3 m) (1.2 m) = 0.36 m
2
4. 4.1
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L(45) = (cd/m2)
L(45) = cd/m2
= 3,182 cd/m2
L(55) = cd/m2
= 1,307.6 cd/m2
L(65) = 0 cd/m2
L(75) = 0 cd/m2
5.
45 3,182 cd/m2< 5,000 cd/m255 1,307.6 cd/m2< 3,400 cd/m2
65 75 0 cd/m2< 2,100 1,350 cd/m2
A
4.8 ( index of protection, IP)
I(45)
A cos 45
810 cd
(0.36 m2)(cos 45)
270 cd
0.36 m2
cos 55
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2 IP 2
IP 65 : 4.2
4.2
IP00
IP11 >50 mm. 0
IP20 >12 mm.
IP22 >12 mm. 15
IP33 >2.5 mm. (Splash)
IP40 >1 mm.
IP50 IP54 (Spray)
IP55 (Water Jet)
IP65 (Water Jet)
: , 2551
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4.9
(2550)
1. (
)2.
3.
4.
4.10
( 2550)
1. (shield type)
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2. (disconnectingswitch)
4.11
5, 6 5
6 7
4.12 1. 2.
3. 4. 5.
6.
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7.
8. C C
9. C 1 1
10. C
11. C
12 13
12. 13.
() 3,350 14. 40
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15. 500 2 x 36 W x x 595 x 1,220 x 90
cd/klm
45 C 0
A