Nghiên cứu về chỉ số đánh giá hiệu quả chiếu sáng, tìm hiểu phần mềm DIALux và thiết kế chiếu sáng cho phòng học K204

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

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

 
L 
Sinh v
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








     
.


               




n. Tuy
nhiên






cho công vi

 Ngô 
Ng




Trang
ng I:  5
1.1 . 5
1.2 . 6
1.3  8
1.4  8
: . 9
2.1 Gi. 9
2.2  9
2.3 . 11
III : . 12
3. 12
3. 15








5




I

NG
1.1

-Quang thông.
-
-
1.1.1.
Là i l
u
ng c tr

ng cho kh nng phát sáng ca mt ngun sáng, có xét
n s cm th ánh sáng ca mt ng

u
i hay g

i lâ công sut phát sáng ca
mt ngun sáng.

F =k.



380
780

W V.d (1.1)
Trong :
k = 683lm/w là h s chuyn i n v nng l
u
ng sang  v
cm nhn ánh sáng.

W

là nng l
u
ng bc x.

V là  nhy t
u
ng i ca mt ng
u

i.
1.1.2
a..

 Kruithof





6



b..


Ra

1A
Ra 90


1B
80 Ra  90


2
60 Ra 80



3
40 Ra  60


4
20 Ra  40



1.2  ri E (lux),  chói L (cd/m
2

)
1.2.1.  ri E (lux)
- : là m phân b quang thông trên b mt chiu sáng trên b mt
Elx =

Sm
2

hoc 1Lux = 1Lm/m
2

(1.3.1)

+Nu ngun sáng chiu thng vi mt phng chiu sáng (hình 1.3) ta có
Ea = lim

ds  0

dF
ds
Lux (1.3.2)

Hình 1.3
+Nu ngun sáng chiu xung mt phng chiu vi mt góc  hình 1.4 ta có
Ea =
Icos
r
2

(1.3.3)





7




Hình 1.4
- :


+

-






 :TCVN 5176-199
1.2.2.  chói L (cd/m
2

)
 là i l
u
ng c tr

ng cho kh nng bc x ánh sáng ca mt
ngun
sáng hay mt b mt phn x gây nên cm giác chói sáng i vi mt
ng
u
i

L =
dI
ds.cos
(Cd/m
2

) (1.4)

Hình 1.5






8



1.2.3.






300  500 - 750
A - B

300 - 500 - 1000
A - B


200 - 300 - 500
C - D

lang.
50 - 100 - 150

D - E

1.3  






1.4.Hiu sut phát quang H (lm/w)
Hiu sut phát quang lâ i l
u
ng  bng t s gia quang thông phát ra ca
bóng èn (F) và công sut in nng tiêu th ( P) ca bóng èn
(ngun
sáng) ó.






9



II


2.1..

GmbH

2.




chi ti
2.


- 

- 
- 

- 
- 
-
EN-12464, CEN-8995.
-
-

-

-


DIALux.
2.
www.Dialux.com






10




internet.

.
2.

2.2.1.1 .


-New Interior Project

-New Exterior Project

-New Street Project

-DIALux Wizards

-Open Last Project

-Open Project




(H
2g Menu.





-Thanh Menu File:










11




+ Setting :
-Thanh Edit.
-Thanh View.
-Thanh CAD.
-Thanh Paste: C
-

-
-Thanh Window.
-Thanh Online: Tra
2.2.2 
2.2.2.1 Objetc.
T vin dùng tht  cho ni tht, ngoi tht.
-Standard elememts: T vn cha các hình khi.
-Room elememts: Cu trúc phòng.
-Exterior scene elements: To cu trúc phong cnh ngoài tri.
-Windows and doors: To a cho chiu sáng ni tht.
-Calculation points: T vin dùng tính toán chiu sáng im.
-Calculation surfaces: T vin dùng tính toán chiu sáng b mt.
-Furniture files: T vn  trí ni tht và ngoi tht.

2.
2.2.2 Colors.

T vin  trí màu cho các công trình  tht cng  ngoi tht.Màu có
nh hng n chiu sáng vì ta l dg h s phn  c  mt vt liu 
tính toán thit k.
-Textures: Hoa vn màu khi trang trí gm Indoor và Outdoor.
-Colors: Màu to cho không gian kin trúc.
-Light colors: Màu ánh sáng tính theo   kenvin.
-Colors filter: Màu l.
2.2.2.3 Luminaire selection.
T vin tra thông s  thut ca b èn, ây là t vin có th tra cu
trc tip (khi cài t plugin) hoc tra Online khi  thng máy tính kt 
Internet.

2








12









 a = 12m

- h = 3.5m
-
+ m
73
3.1.

 a = 12m

-
-

73

-
00750lx. Ta
 =3

FBS 296 1xPL-C/4P18W HFPC





13




- :





H= 3,2 m 

= H - 

= 3,2  0.9 = 2,3 m






= 0,9m

-
g
 -
-
4200

CRI
 Downlight  200lm
-



K =


=


= 1,74
-.
  -
Yankon.
A+ 0T
-

 

= 0,5.h


= 0,5.2,3= 1,15
-








 p,q










14



Suy ra 0.38  p,q 0.6



=





11





= 1,09m



=










= 1,2m

Suy ra N = 11.5= 55.



-
The

: 

: 


= 8:7:3, K=1,74 ta tra
U= 1,06
Ta c

E.a.b.d

=


= 56603,77 wb

-r

sau:






15






.
3





3









16



.






B





-project.









17




-Contact.





-mail
-Addres.


-Detailst



18




-Room Surfaces.


3.
-
 Textures  Indoor
 Tiles Tilesbrown.
 Ceiling panels.
6xxxGreen6021(Pale green).
-
 Window and Doors


+     
Doors.

C

Type of opening 









19










bao nhiêu): 1m

bao nhiêu): 0m


+n Window.
General.




Position/Size



): 1,2m
Distance fr
):0,5m





20





-



-







21




-


3.
3



Tr

FBS 296 1xPL-C/4P18W HFPC









22




n


3.
 Wizards DIALux light 






23













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

-
 Star Calculation







25




