鍥涘窛澶у鏈熸湯鑰冭瘯璇曢
锛堥棴鍗凤級
锛?/p>
2013
鈥斺�?/p>
2014
瀛﹀勾绗簩瀛︽湡锛?/p>
璇剧▼鍙凤細
205047040
璇惧簭鍙凤細
01,02,03,04,05
璇剧▼鍚嶇О锛氭ā鎷熺數瀛愭妧鏈紙
I
锛変换璇炬暀甯堬細鑳′徊闇炵瓑
鎴愮哗锛?/p>
閫傜敤涓撲笟骞寸骇锛?/p>
12
绾?/p>
瀛︾敓浜烘暟锛?/p>
360
鍗伴浠芥暟锛?/p>
390
瀛﹀彿锛?/p>
濮撳悕锛?/p>
鑰?/p>
璇?/p>
椤?/p>
鐭?/p>
鍥涘窛澶у瀛︾敓鍙傚姞鐢卞鏍＄粍缁囨垨鐢卞鏍℃壙鍔炵殑鍚勭骇鍚勭被鑰冭瘯锛屽繀椤讳弗鏍兼墽琛屻�婂洓宸濆ぇ瀛﹁�冭瘯宸ヤ綔
绠＄悊鍔炴硶銆嬪拰銆婂洓宸濆ぇ瀛﹁�冨満瑙勫垯銆?/p>
銆傛湁鑰冭瘯杩濈邯浣滃紛琛屼负鐨勶紝涓�寰嬫寜鐓с�婂洓宸濆ぇ瀛﹀鐢熻�冭瘯杩濈邯浣?/p>
寮婂缃氭潯渚嬨�嬭繘琛屽鐞嗐�?/p>
鍥涘窛澶у鍚勭骇鍚勭被鑰冭瘯鐨勭洃鑰冧汉鍛橈紝蹇呴』涓ユ牸鎵ц銆婂洓宸濆ぇ瀛﹁�冭瘯宸ヤ綔绠＄悊鍔炴硶銆?/p>
銆?/p>
銆婂洓宸濆ぇ瀛﹁�?/p>
鍦鸿鍒欍�嬪拰銆婂洓宸濆ぇ瀛︾洃鑰冧汉鍛樿亴璐ｃ�?/p>
銆傛湁杩濆弽瀛︽牎鏈夊叧瑙勫畾鐨勶紝涓ユ牸鎸夌収銆婂洓宸濆ぇ瀛︽暀瀛︿簨鏁呰瀹?/p>
鍙婂鐞嗗姙娉曘�嬭繘琛屽鐞嗐�?/p>
涓�銆?/p>
璇蜂粠姣忓皬棰樼殑鍥涗釜澶囬�夌瓟妗堜腑閫夊嚭涓�涓纭殑绛旀锛屽～鍏ユ嫭鍙蜂腑锛堟瘡灏忛
2
鍒嗭紝鍏?/p>
40
鍒?/p>
锛?/p>
1.
锛瀷鍗婂浣撳甫锛?/p>
锛?/p>
A.
姝ｇ數
B.
璐熺數
C.
鍛堜腑鎬?/p>
D.
鏃犳硶纭畾
2.
姝ｅ悜鍋忕疆浜屾瀬绠＄殑浜ゆ祦鐢甸樆
r
d
闅忔鍚戠數娴?/p>
i
D
鐨勫澶у皢浼氾紙
锛?/p>
A.
绾挎�у澶?/p>
B.
绾挎�у噺灏?/p>
C.
闈炵嚎鎬у澶?/p>
D.
闈炵嚎鎬у噺灏?/p>
3.
娴嬪緱鏌愭斁澶х數璺腑鏅朵綋绠″悇鐢垫瀬鐢典綅鍒嗗埆涓?/p>
1
V
锛?/p>
7V
銆?/p>
2
V
锛?/p>
7.7V
銆?/p>
3
V
锛?/p>
4V
锛屽垯璇ョ涓?/p>
锛?/p>
锛?/p>
銆?/p>
A.NPN
鍨嬬绠?/p>
B.PNP
鍨嬬绠?/p>
C.NPN
鍨嬮敆绠?/p>
D.PNP
鍨嬮敆绠?/p>
4.
濡傚浘
1
鎵�绀虹數璺腑锛?/p>
V
CC
=12V
锛?/p>
R
c
=3K惟
锛岄潤鎬佺鍘嬮檷
U
CEQ
=6V
锛?/p>
R
L
=3K惟
銆傚拷鐣ョ楗?/p>
鍜屽帇闄嶃�?/p>
(1)
褰?/p>
mV
U
i
1
飥?/p>
鏃讹紝灏?/p>
w
R
璋冨埌杈撳嚭鐢靛帇鍒氬ソ涓嶅け鐪燂紝鑻ユ鏃跺澶ц緭鍏ョ數鍘嬶紝鍒欒緭鍑烘尝褰?/p>
灏嗛鍏堝嚭鐜帮紙
锛?/p>
A.
椤堕儴澶辩湡
B.
搴曢儴澶辩湡
C.
涓烘寮︽尝
D.
涓ょ澶辩湡閮芥湁
(2)
鑻ュ彂鐜扮數璺嚭鐜伴ケ鍜屽け鐪燂紝鍒欎负娑堥櫎澶辩湡锛?/p>
鍙皢锛?/p>
锛?/p>
A.
w
R
鍑忓皬
B.R
c
鍑忓皬
C. V
cc
鍑忓皬
D.R
L
鍑忓皬
鍥撅紤
5.
涓嬪垪璇存硶閿欒鐨勬槸锛?/p>
锛?/p>
銆?/p>
A. FET
鏄數鍘嬫帶鍒跺瀷鍣ㄤ欢
B. BJT
涓虹數娴佹帶鍒跺瀷鍣ㄤ欢
C. FET
鐨勬紡鏋佷笌婧愭瀬涓嶈兘浜ゆ崲浣跨敤
D.BJT
鐨勫彂灏勬瀬涓庨泦鐢垫瀬涓嶈兘浜ゆ崲浣跨敤
娉細
1
璇曢瀛楄抗鍔″繀娓呮櫚锛屼功鍐欏伐鏁淬�?/p>
鏈
4
椤碉紝鏈〉涓虹
1
椤?/p>
2
棰橀棿涓嶇暀绌猴紝涓�鑸簲棰樺嵎鍒嗗紑
鏁欏姟澶勮瘯棰樼紪鍙凤細
3
鍔″繀鐢?/p>
A4
绾告墦鍗?/p>
_
+
u
i
C
1
C
2
R
b
R
w
R
c
+V
cc
R
L
T
+
_
u
o