銆婄數璺師鐞嗐�?/p>
涓�銆佸～绌洪
锛堟湰棰樺叡
15
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
30
鍒嗭級
1
銆?/p>
鍦ㄩ鍥句竴
锛?/p>
1
锛?/p>
鐨勭數璺腑锛?/p>
C
1
=1
渭
F
锛?/p>
C
2
=2
渭
F
锛?/p>
鐢佃矾鐨勬�荤數瀹逛负
锛?/p>
C
1
涓婄殑鐢靛帇
銆?/p>
2
銆佸皢鍥句竴锛?/p>
2
锛変腑鐨勮椤跨數璺瓑鏁堜负鎴寸淮瀹佺數璺紝鍏朵腑
R
1
=10
惟
.
鐢垫簮鐨勭數鍔ㄥ娍
Us=
锛?
鐢甸樆
R=
銆?/p>
3
銆佸浘涓�锛?/p>
3
锛変腑锛?/p>
L
1
=1H,L
2
=2H,
鐢佃矾
ab
绔彛鐨勬�荤數鎰熶负
銆?/p>
4
銆佺數鎰熼噺涓?/p>
2mH
鐢垫劅涓祦鏈?/p>
2A
鐨勭ǔ瀹氱數娴侊紝璇ョ數鎰熺殑鍌ㄨ兘涓?/p>
鐒﹁�炽�?/p>
5
銆佺數鎰熷叿鏈夐樆纰嶇數娴?/p>
鐨勪綔鐢ㄣ�?/p>
6
銆佸浘涓�锛?/p>
6
锛夋墍绀虹數璺紝
C=100
渭
F
锛?/p>
R=5k
惟
.
鐢靛涓婄殑鍒濆鐢靛帇涓?/p>
10V.
褰撳紑鍏?/p>
K
鍚堜笂鍚庯紝
鐢靛涓婄殑鐢靛帇闅忔椂闂寸殑鍙樺寲鍏崇郴涓?/p>
銆?/p>
7
銆侀潪搴撲粦鐢靛満绉诲姩鍗曚綅姝ｇ數鑽蜂粠鐢垫簮璐熸瀬鍒版鏋佹墍鍋氱殑鍔熷畾涔変负
銆?/p>
8
銆佸浘涓�锛?/p>
8
锛夋墍绀虹數妗ュ钩琛＄殑鏉′欢涓?/p>
銆?/p>
9
銆佽嫢鏌愮數璺綉缁滀腑鏈?/p>
n
涓妭鐐癸紝鍒欐寜鍩哄皵闇嶅か鐢垫祦瀹氬緥锛?/p>
KCL
锛夊彧鑳藉啓鍑?/p>
涓嫭绔嬬殑鑺傜偣鐢垫祦鏂圭▼銆?/p>
10
銆佺函鐢垫劅鍏冧欢涓ょ鐢靛帇鐨勭浉浣嶈秴鍓嶅叾鐢垫祦鐩镐綅
銆?/p>
11
銆佹煇绾數瀹圭殑瀹规姉涓?/p>
Xc
锛屽叾涓ょ鐨勪氦娴佺數鍘嬩负
U
锛屽垯璇ョ數瀹圭殑鏈夊姛鍔熺巼
涓?/p>
锛?/p>
鏃犲姛鍔熺巼涓?/p>
銆?/p>
12
銆?/p>
濡傚浘涓�
锛?/p>
12
锛?/p>
鎵�绀虹殑鐢佃矾涓紝
a
銆?/p>
b
涓ょ鐨勭數鍘?/p>
U=25V
锛?/p>
R
1
=70
惟
锛?/p>
R
2
=30
惟
锛?
鍒?/p>
U
1
=
锛?/p>
U
2
=
.
13
銆佽嫢
A=5
鈭?/p>
53.13
潞锛?/p>
B=5
鈭?/p>
-143.13
潞锛屽垯
飥?/p>
B
A
.
14
銆?/p>
1000
渭
F
鐨勭數瀹逛袱绔姞浜?/p>
100V
鐨勭數鍘嬶紝鐢靛鏋佹澘涓婄殑鐢甸噺涓?/p>
搴撲粦銆?/p>
15
銆?/p>
棰?/p>
鐜?/p>
鐩?/p>
鍚?/p>
鐨?/p>
姝?/p>
寮?/p>
鐢?/p>
娴?/p>
鍜?/p>
鐢?/p>
鍘?/p>
鍒?/p>
鍒?/p>
涓?/p>
锛?/p>
2
1
0
si
n
(
飥?/p>
飥?/p>
t
U
u
m
飦?/p>
潞
),
60
sin(
飥?/p>
飥?/p>
t
I
i
m
飦?/p>
潞
),
鍒?/p>
u
瓒呭墠
i
銆?/p>