鐢靛姏鍏徃鐢熶骇鎶�鑳戒汉鍛?/p>
(
楂樼骇宸?/p>
)
鑱屼笟鎶�鑳界煡璇嗘祴璇曢
搴?/p>
300
棰?/p>
[
鍚弬鑰冪瓟妗?/p>
]
涓�銆佽绠楅
1
锛?/p>
鏌?/p>
10kV
涓撶敤鍙樺帇鍣?/p>
,
瀹归噺涓?/p>
S=315kVA
锛岀┖杞芥崯鑰椾负
P
0
=625W
锛岀煭璺崯鑰?/p>
P
kn
=2500W,
骞村钩鍧囪礋鑽风巼
尾
涓?/p>
0.67,
鍒欐瘡骞存秷鑰楀湪鍙樺帇鍣ㄤ笂鐨勭數鑳芥湁
________
kW.h (
涓�骞翠互
365
澶╄锛夈�傦紙缁撴灉淇濈暀涓や綅灏忔暟锛?/p>
瑙ｏ細
鈻?/p>
W=365x24 (P
0
+尾
2
P
kn
) /1000
=365 x 24 ( 625 + 0.672 x 2500 ) /1000 =15306 (kW.h)
绛旓細姣忓勾娑堣�楀湪鍙樺帇鍣ㄤ笂鐨勭數鑳芥湁
15306kW.h
銆?/p>
2
锛?/p>
宸茬煡鏌愰�佺數绾胯矾鑰愬紶娈甸暱
L=1400m,
浠ｈ〃妗ｈ窛
l
d
=250m,
瑙傚療妗ｈ窛
l
c
=260m
锛岋紙涓?/p>
璁℃偓鐐?/p>
楂欏樊
)
锛屾祴寰楀绾垮姬鍨備负
f
c0
=5.9m,
璁捐瑕佹眰
f
c
=5.5m,
鍥犳闇�璋冩暣寮у瀭锛岃
璁＄畻绾块暱璋冩暣閲?/p>
____________(
鍗曚綅
m)
銆?/p>
瑙ｏ細鏍规嵁鍏紡
鈻?/p>
L=
鍥犳偓鐐归珮宸笉璁?/p>
cos
蠁
c
=1
鈻?/p>
L =
=0.233(m)
绛旓細绾块暱璋冩暣閲?/p>
A L
涓?/p>
0.233m;
3
锛?/p>
濡傚浘鎵�绀猴紝绾胯矾璺ㄨ秺涓�鍏矾锛岃娴嬫暟鎹涓嬶細瑙嗙嚎姘村钩鍦ㄦ爣灏轰笂鐨勮涔?/p>
Z
0
=0.6m
锛屽绾?/p>
鍦ㄤ氦鍙夊鐨勫瀭鐩磋
伪=12掳30鈥?/p>
锛岃娴嬪涓庡绾垮鍦板瀭鐩村璺濈
D
涓?/p>
33.2m,
鍒欏绾垮湪璺ㄨ秺澶勭殑
瀵瑰湴鍨傜洿璺濈鏄?/p>
___________m