鐢靛姏绾胯矾宸ヨ亴涓氭妧鑳介壌瀹氾紙涓骇宸ワ級棰樺簱
(
涓�
)
濉┖棰?/p>
(
灏嗘纭殑绛旀濉湪妯嚎绌虹櫧澶?/p>
)
1.
鏌愮數娴佽〃鎸囬拡婊″亸鐢垫祦涓?/p>
g
I
,
鍐呴樆
g
R
锛岀幇灏嗗叾閲忕▼鎵╁ぇ鍒?/p>
g
NI
I
飥?/p>
锛屽垯琛ㄥご涓ょ骞惰仈鍒?/p>
娴佺數闃?/p>
g
R
N
R
1
1
飥?/p>
飥?
銆?/p>
2
锛庣敱
R1
銆?/p>
R2
銆?/p>
R3
缁勬垚鐨勪覆鑱旂數璺紝宸茬煡鐢垫簮鐢靛姩鍔夸负
12
V
锛屽唴闃晃╋紝
R1=
惟锛?/p>
R3=7
惟锛岀數
闃?/p>
R2
涓哄彲鍙橈紝褰?/p>
R2=12
鏃讹紝
R2
鑾峰緱鏈�澶у姛鐜囥�?/p>
3.
涓ゆ牴骞宠瀵肩嚎閫氫互鐩稿悓鏂瑰悜鐢垫祦鏃朵骇鐢熺殑浣滅敤鍔?/p>
鐩镐簰鍚稿紩
銆?/p>
4
锛庡浜庤妭鐐规暟涓?/p>
n
锛屾敮璺暟涓?/p>
b
鐨勭數璺紝鐢ㄦ敮璺數娴佹硶鏃讹紝搴斿垪
n-1
涓嫭绔嬭妭鐐圭殑鐢垫祦鏂?/p>
绋嬨�?/p>
5
锛庝换浣曚竴涓湁婧愪簩绔綉缁滈兘鍙互鐢ㄤ竴涓?/p>
绛夋晥鐢垫簮
鏉ヤ唬鏇裤�?/p>
锛?/p>
6
锛庝袱鍙?/p>
50
渭
F
鐢靛骞惰仈鍚庝笌
100
渭
F
鐢靛涓茶仈锛岃�愬帇鍧囨槸
50V
锛屽垯璇ョ數璺渶澶у畨鍏ㄥ伐浣滅數鍘?/p>
鏄?/p>
100
V
銆?/p>
7
锛庡凡鐭ョ鍔夸负
WI
锛岀闃讳负
Rm
锛屽垯纾侀�?/p>
Rm
wI
飥?
飦?/p>
銆?/p>
8
锛庡綋鐢靛鍣ㄧ數鍘嬩负
10V
鏃讹紝瀹冪殑鐢甸噺涓?/p>
10
-3
C
锛岃嫢瀹冪殑鐢甸噺鍙樹负
3X10
-3
C
锛屽叾鐢靛鍊兼槸
100
渭
F
銆?/p>
9
銆傜敤宸︽墜瀹氬垯鍒ゅ畾杞芥祦鐩村浣撳湪纾佸満涓彈鍔涙柟鍚戞椂锛屾媷鎸囨寚鍚戜负
瀵间綋鍙楃數鏂瑰悜
銆?/p>
10
锛庡凡鐭ュ伐棰戞寮︿氦娴佺數
I=-40+j30A
锛屽叾鐬椂鍊艰〃杈惧紡涓?/p>
i=50sin(314t+
潞
)
缁勬垚鐨勪覆鑱旂數璺紝
R=4
惟锛屜?/p>
L=9
惟锛?/p>
1/
蠅
C=12
惟锛屽垯澶嶉樆鎶?/p>
Z=4-j3
12
锛?/p>
RLC
缁勬垚鐨勪覆鑱旂數璺紝璋冩暣
L
鍜?/p>
C
鐨勫叧绯诲彲浣跨數璺殑闃绘姉杈惧埌鏈�灏忓�间负
R
锛?/p>
13
锛庡凡鐭?/p>
u=36sin(314t+20
潞
)V
锛屾瀬鍧愭爣琛ㄧず鏃讹紝
U=36e
j20
潞
V
銆?/p>
14.
鐢佃矾绔數鍘?/p>
U=45 V
锛岀數闃?/p>
R=10
惟锛岃嫢瑕佹祦缁忚鐢甸樆鐨勭數娴佷负
3A
锛屽簲涓茶仈涓�涓樆鍊兼槸
5
鐨勭數闃伙紟
15.
鏌愬彂鐢垫満鐨勬瀬瀵规暟
p=4
锛岀數鏈洪鐜?/p>
f=50Hz
锛屽垯璇ュ彂鐢垫満杞�?/p>
n=
750
r
锛?/p>
min
銆?/p>
16
锛庡绉颁笁鐩告槦褰㈣繛鎺ヤ腑锛岀嚎鐢靛帇涓虹浉鐢靛帇
3
鍊嶃�?/p>
17
锛庡湪涓夌浉鍥涚嚎鍒剁殑瀵圭О鐢佃矾涓紝姣忕浉鐢垫祦涓?/p>
iu
銆?/p>
iv
銆?/p>
iw
銆?/p>
锛屽垯涓嚎
iN=
0
锛?/p>
18
锛庡崟鐩告ˉ寮忔暣娴佺數璺紝鍙樺帇鍣ㄥ壇缁曠粍杈撳嚭鏈夋晥鍊?/p>
U2=220 V
锛屽垯浜屾瀬绠℃壙鍙楅�嗗帇鏈�澶у�间负