鍝堝皵婊ㄥ伐绋嬪ぇ瀛︽湰绉戠敓鑰冭瘯璇曞嵎
锛?/p>
2012
骞寸瀛ｅ鏈燂級
璇剧▼缂栧彿
锛?/p>
03050020
璇剧▼鍚嶇О
锛?/p>
浼犵儹瀛︼紙鏈熺粓
A
锛?/p>
涓�銆侊紙
10
鍒嗭級
濡傚浘
1
鎵�绀虹殑澧欏锛?/p>
鍏跺鐑郴鏁颁负
50W
/
(m
K)
飦?/p>
飥?/p>
飪?/p>
锛?/p>
鍘氬害涓?/p>
100mm
锛?/p>
鎵�澶勫鐣屾俯搴?/p>
20
鈩冿紝
娴嬪緱涓や晶澶栧闈㈡俯搴﹀潎涓?/p>
100
鈩冿紝
澶栧闈笌绌烘皵鐨勮〃闈紶鐑?
绯绘暟涓?/p>
h
涓?/p>
125
2
W
/
(m
K)
飪?/p>
锛?/p>
澹佸唴鍗曚綅浣撶Н鍐呯儹婧愮敓鎴愮儹涓?/p>
飦?/p>
飥?/p>
锛?/p>
鍋囪澧欏鍐呰繘琛?/p>
鐨勬槸涓�缁寸ǔ鎬佸鐑紝姹?/p>
飦?
飥?/p>
鍙婂澹佸帤搴︽柟鍚戞俯搴﹀垎甯?/p>
(
)
t
x
锛?/p>
鍥?/p>
1
瑙ｏ細鐢变簬瀵圭О鎬у彧鐮旂┒澧欏鍘氬害鐨勪竴鍗婂嵆鍙紝瀵肩儹寰垎鏂圭▼涓猴細
2
2
0
d
t
dx
飦?
飦?
飥?/p>
飥?/p>
飥?/p>
锛?/p>
1
锛?/p>
锛?/p>
2
鍒嗭級
杈圭晫鏉′欢涓猴細
0
x
飥?/p>
锛?
0
dt
dx
飥?/p>
锛?/p>
50mm
x
飥?/p>
锛?/p>
(
)
w
f
dt
h
t
t
dx
飦?/p>
飥?/p>
飥?/p>
飥?/p>
锛?/p>
2
锛?/p>
锛?/p>
1
鍒嗭級
鐢?/p>
(1)
寮忕Н鍒嗗緱锛?/p>
1
dt
x
c
dx
飦?
飦?
飥?/p>
飥?/p>
飥?/p>
飥?/p>
锛?/p>
3
锛?/p>
鐢?/p>
0
x
飥?/p>
澶勮竟鐣屾潯浠跺緱
1
0
c
飥?/p>
锛?/p>
1
鍒嗭級
瀵癸紙
3
锛夊紡绉垎寰楋細
2
2
2
t
x
c
飦?
飦?
飥?/p>
飥?/p>
飥?/p>
飥?/p>
锛?/p>
4
锛?/p>
锛?/p>
1
鍒嗭級
鐢?/p>
x
=
50mm
鏃讹紝
50
(
)
w
f
x
dt
桅
x
=
h
t
t
dx
飦?
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
锛?/p>
1
鍒嗭級
鍙緱锛?/p>
(
)
/
w
f
桅
=
h
t
t
x
飥?/p>
飥?/p>
=
125
(100
20)
/
0.05
飩?/p>
飥?/p>
=
5
3
2
10
(W
/
m
)
飩?/p>
锛?/p>
1
鍒嗭級