1
銆佸叧浜庡鐢ㄧ數琛ㄨ〃澶翠笂鐨勫埢搴︾嚎锛屼笅鍒楄娉曚腑涓嶆纭殑鏄紙
锛?/p>
A
銆佺洿娴佺數娴佸埢搴︾嚎鍜岀洿娴佺數鍘嬪埢搴︾嚎閮芥槸鍧囧寑鐨勶紝鍙互鍏辩敤鍚屼竴鍒诲害
B
銆佺數闃诲埢搴︾嚎涓嶆槸鍧囧寑鐨?/p>
C
銆佺數闃诲埢搴︿笂鐨勯浂鍒诲害绾夸笌鐩存祦鐢垫祦鐨勬渶澶у埢搴︾嚎鐩稿搴?/p>
D
銆佺數闃诲埢搴︿笂鐨勯浂鍒诲害绾夸笌鐩存祦鐢垫祦鐨勬渶澶у埢搴︾嚎涓嶅搴?/p>
2
銆佸鍥炬墍绀猴紝鍦ㄧ敤澶氱敤鐢佃〃娴嬬洿娴佺數鍘?/p>
U
鍜屾祴閲忕數闃?/p>
R
鏃讹紝鑻ョ孩琛ㄧ瑪鎻掑叆澶氱敤鐢佃〃鐨勬锛?/p>
+
锛夋彃
瀛旓紝鍒欙紙
锛?/p>
A
銆佸墠鑰呯數娴佷粠绾㈣〃绗旀祦鍏ュ鐢ㄧ數琛紝鍚庤�呯數娴佷粠绾㈣〃绗旀祦鍑哄鐢ㄧ數琛?/p>
B
銆佸墠鑰呯數娴佷粠绾㈣〃绗旀祦鍏ュ鐢ㄧ數琛紝鍚庤�呯數娴佷粠绾㈣〃绗旀祦鍏ュ鐢ㄧ數琛?/p>
C
銆佸墠鑰呯數娴佷粠绾㈣〃绗旀祦鍑哄鐢ㄧ數琛紝鍚庤�呯數娴佷粠绾㈣〃绗旀祦鍑哄鐢ㄧ數琛?/p>
D
銆佸墠鑰呯數娴佷粠绾㈣〃绗旀祦鍑哄鐢ㄧ數琛紝鍚庤�呯數娴佷粠绾㈣〃绗旀祦鍏ュ鐢ㄧ數琛?/p>
3
銆佸鍥炬墍绀轰负澶氱敤鐢佃〃娆у妗ｇ殑鍘熺悊绀烘剰鍥撅紝鍏朵腑鐢垫祦琛ㄧ殑婊＄瘒鐢垫祦涓?/p>
300 渭A
锛屽唴闃?/p>
R
g
=
100 惟
锛岃皟闆剁數闃绘渶澶у�?/p>
R = 50 k惟
锛屼覆鑱旂殑鍥哄畾鐢甸樆
R
0
= 50 惟
锛岀數姹犵數鍔ㄥ娍
E = 1.5 V
锛?/p>
鐢ㄥ畠娴嬮噺鐢甸樆
R
x
锛岃兘鍑嗙‘娴嬮噺鐨勭粍缁囪寖鍥存槸锛?/p>
锛?/p>
A
銆?/p>
30 ~ 80 k惟
B
銆?/p>
3 ~ 8 k惟
C
銆?/p>
80 ~ 300
k惟
D
銆?/p>
8 ~ 300 k惟
4
銆佸洓涓浉鍚岀殑鐢垫祦琛ㄥ垎鍒敼瑁呮垚涓や釜鐢垫祦琛?/p>
A
1
銆?/p>
A
2
鍜屼袱涓數鍘嬭〃
V
1
銆?/p>
V
2
锛?/p>
A
1
鐨勯噺绋嬪ぇ浜?/p>
A
2
鐨勯噺绋嬶紝
V
1
鐨勯噺绋嬪ぇ浜?/p>
V
2
鐨勶紝鎶婂畠浠帴鍏ュ鍥炬墍绀虹殑鐢佃矾锛岄棴鍚堝紑鍏冲悗锛?/p>
锛?/p>
A
銆?/p>
A
1
鐨勮鏁版瘮
A
2
鐨勮鏁板ぇ
B
銆?/p>
A
1
鎸囬拡鍋忚浆瑙掑害姣?/p>
A
2
鎸囬拡鍋忚浆瑙掑害澶?/p>
C
銆?/p>
V
1
璇绘暟姣?/p>
V
2
璇绘暟澶?/p>
D
銆?/p>
V
1
鎸囬拡鍋忚浆瑙掑害姣?/p>
V
2
鎸囬拡鍋忚浆瑙掑害澶?/p>
5
銆佷竴閲忕▼涓?/p>
100 渭A
鐨勭數娴佽〃锛屽唴闃讳负
100 惟
锛岀幇涓茶仈涓�涓?/p>
9900 惟
鐨勭數闃诲皢瀹冩敼瑁呮垚鐢靛帇琛紝璇ョ數鍘嬭〃鐨勯噺绋嬫槸
V
锛岀敤瀹冩潵娴嬮噺鐢靛帇锛岃〃鐩樻寚閽堜綅缃鍥炬墍绀猴紝璇ョ數鍘嬬殑澶у皬鏄?/p>
V
銆?/p>
6
銆佷负浜嗕娇鐢ㄦ柟渚匡紝瀹為獙瀹や腑鐨勭數鍘嬭〃閫氬父鏈変袱涓噺绋嬶紝濡傚浘鎵�绀轰负琛ㄥご
G
鏀硅鎴愪袱涓噺绋嬩负
0 ~ 3 V
銆?/p>
0 ~ 15 V
鐨勭數
鍘嬭〃鐨勭數璺浘銆傝嫢宸茬煡
R
2
闃诲�间负
24 k惟
锛岃〃澶?/p>
G
鍐呴樆涓?/p>
500 惟
锛屽垯
R
1
闃诲�兼槸
惟
锛屾弧鍋忕數娴佹槸
A
銆?/p>
7
銆佸鍥炬墍绀轰负涓�绠�鍗曟濮嗚〃鍘熺悊绀烘剰鍥撅紝鍏朵腑鐢垫祦琛ㄧ殑婊″亸鐢垫祦
I
g
= 300 渭A
锛屽唴闃?/p>
R
g
= 100 惟
锛屽彲鍙樼數闃?/p>
R
鐨勬渶澶у�间负
10 k惟
锛岀數姹犵殑鐢靛姩鍔?/p>
E = 1.5 V
锛屽唴闃?/p>
r = 0.5
惟
锛屽浘涓笌鎺ョ嚎鏌?/p>
A
鐩歌繛鐨勮〃绗旈鑹插簲鏄?/p>
鑹诧紟鎸夋纭娇鐢ㄦ柟娉曟祴閲忕數闃?/p>
R
x
闃?/p>
鍊兼椂锛屾寚閽堟寚鍦ㄥ埢搴︾洏鐨勬涓ぎ锛屽垯
R
x
=
k惟
锛庤嫢璇ユ濮嗚〃浣跨敤娈垫椂闂村悗锛?/p>
鐢垫睜鐢靛姩鍔垮彉灏忋�?/p>
鐢垫睜鍐呴樆鍙樺ぇ锛?/p>
浣嗘琛ㄤ粛鑳借皟闆讹紝
鎸夋纭娇鐢ㄦ柟娉曞啀娴嬩笂杩?/p>
R
x
锛?/p>
鍏舵祴閲忕粨鏋滀笌鍘熺粨鏋滅浉姣斿皢
锛堝～
鈥?/p>
鍙樺ぇ
鈥?/p>
銆?/p>
鈥?/p>
鍙樺皬
鈥?/p>
鎴?/p>
鈥?/p>
涓嶅彉
鈥?/p>
锛夛紟
绗?/p>
5
棰?/p>
绗?/p>
6
棰?/p>