1
2012
绾ф満鐢点�佹暟鎺х數宸ョ數瀛愭妧鏈瘯棰樺簱
涓�銆佸～绌洪
(
鍏?/p>
133
棰橈紝姣忕┖涓�鍒?/p>
)
1
銆佺數鍔涚郴缁熶腑涓�鑸互澶у湴涓哄弬鑰冪偣锛屽弬鑰冪偣鐨勭數浣嶄负
0
浼?/p>
鐢典綅銆?
2
銆佹濮嗗畾寰嬩竴鑸彲鍒嗕负
閮ㄥ垎鐢佃矾
鐨勬濮嗗畾寰嬪拰
鍏ㄧ數璺?/p>
娆у瀹氬緥銆?/p>
3
銆侀儴鍒嗙數璺殑娆у瀹氬緥鏄敤鏉ヨ鏄庣數璺腑
鐢靛帇銆佺數娴佸拰鐢甸樆
涓変釜鐗╃悊閲忎箣闂村叧绯荤殑瀹氬緥銆?/p>
4
銆佸叏鐢佃矾娆у瀹氬緥锛岃鏄庝簡鍥炶矾涓數娴佲厾涓庣數婧愮數鍔ㄥ娍鐨勪唬鏁板拰鎴?/p>
姣旓紝鑰屼笌鍥炶矾涓殑
鍙?/p>
涔嬪拰鎴愬弽姣斻�?/p>
5
銆佸浣撶數闃荤殑鍗曚綅鏄?/p>
娆у
锛岀畝绉?/p>
娆?/p>
锛岀敤绗﹀彿
琛ㄧず锛岃�岀數闃荤巼鍒欑敤绗﹀彿
琛ㄧず銆?/p>
6
銆佸凡鐭ョ數婧愮數鍔ㄥ娍涓?/p>
E
锛岀數婧愮殑鍐呴樆鍘嬮檷涓?/p>
U
0
锛屽垯鐢垫簮鐨勭鐢靛帇
U=
E-U
O
銆?/p>
7
銆佹湁涓�鐓ф槑绾胯矾锛岀數婧愮鐢靛帇涓猴紥锛掞紣浼忥紝璐熻浇鐢垫祦涓猴紤锛愬畨锛岀嚎璺殑鎬婚樆鎶椾负锛?/p>
.2
娆у锛岄偅涔堣礋杞界鐢靛帇涓?/p>
218
浼忋�?/p>
8
銆佷覆鑱旂數璺腑鐨?/p>
澶勫鐩哥瓑锛屾�荤數鍘嬬瓑浜庡悇鐢甸樆涓?/p>
涔嬪拰銆?/p>
9
銆佷竴鍙紥锛掞紣浼忥紤锛曠摝鐨勭伅娉′笌涓�鍙紥锛掞紣浼忥紤锛愶紣鐡︾殑鐏场涓茶仈鍚庯紝鎺ュ埌锛掞紥锛愪紡鐢垫簮涓婏紝鍒?/p>
15
鐡︾伅娉¤緝浜紝
鑰?/p>
100
鐡︾伅娉¤緝鏆椼�?/p>
10
銆侊紤搴︾數灏辨槸锛戝崈鐡︾殑鍔熺巼鍋氬姛锛戝皬鏃舵墍娑堣�楃殑鐢甸噺锛屾墍浠ュ畠鐨勫崟浣嶅張鍙?/p>
鍗冪摝鏃?/p>
銆?/p>
11
銆侀鐜囨槸鍗曚綅鏃堕棿鍐呬氦娴佺數閲嶅鍙樺寲鐨?/p>
娆?/p>
鏁般�?/p>
12
銆佹煇姝ｅ鸡浜ゆ祦鐢垫祦锛岄鐜囦负锛曪紣璧紝鏈�澶у�间负锛掞紣瀹夛紝鍒濈浉浣嶄负锛嶏紨锛惵帮紝姝ゆ寮︿氦娴佺數鐨勭灛鏃跺�艰〃杈惧紡涓?/p>
u=20sin(314t-
锛旓紣掳
)
锛岀浉閲忓紡涓?/p>
銆?/p>
13
銆佸鏋滅敤浜ゆ祦鐢靛帇琛ㄦ祴閲忔煇浜ゆ祦鐢靛帇锛屽叾璇绘暟涓猴紦锛橈紣浼忥紝姝や氦娴佺數鍘嬬殑鏈�澶у�间负
537
浼忋�?/p>
14
銆佹妸涓�涓紤锛愶紣娆х殑鐢甸樆鍏冧欢鎺ュ埌棰戠巼涓猴紩锛愯但銆佺數鍘嬩负锛戯紣浼忕殑姝ｅ鸡浜ゆ祦鐢垫簮涓婏紝鍏剁數娴佷负
0.1A
瀹夈�?/p>
15
銆佹湁涓�鐢垫劅锛负锛愶紟锛愶紭浜ㄧ殑绾數鎰熺嚎鍦堬紝閫氳繃棰戠巼涓猴紩锛愯但鐨勪氦娴佺數娴侊紝鍏舵劅鎶?/p>
X
L
锛?/p>
25.12
娆с�傚閫氳繃鐢垫祦鐨?
棰戠巼涓?/p>
10000
璧紝鍏舵劅鎶?/p>
X
L
锛?/p>
5024
娆с�?/p>
16
銆佷竴涓紤锛愬井娉曠殑鐢靛鎺ュ湪锛曪紣璧殑浜ゆ祦鐢垫簮涓婏紝鍏跺鎶?/p>
X
C
锛?/p>
318
娆э紝濡傛帴鍦?/p>
2000
璧殑浜ゆ祦鐢垫簮涓婏紝瀹冪殑瀹规姉
X
C
锛?/p>
7.95
娆с�?/p>
17
銆佹煇姝ｅ鸡浜ゆ祦鐢垫祦涓猴綁锛?/p>
100sin
锛?/p>
6280t-
蟺锛?/p>
4
锛夋瀹夛紝瀹冪殑棰戠巼锝嗭紳
1000Hz
锛屽懆鏈燂即锛?/p>
0.001
绉掞紝瑙掗
鐜囅夛紳
6280
锛屾渶澶у�?/p>
Im=
100mA
锛屾湁鏁堝�硷缉锛?/p>
100/1.414 mA
锛屽垵鐩镐綅蠁锛?/p>
蟺锛?/p>
4
銆?/p>
18
銆佸凡鐭ヤ袱浜ゆ祦鐢垫祦鍒嗗埆涓?/p>
i
锛?/p>
锛?/p>
15sin(314t
锛?/p>
45
掳
)
瀹夛紝
i
锛?/p>
锛?/p>
10sin(314t
锛嶏紦
0
掳锛夊畨锛屽畠浠殑鐩镐綅宸负
75
掳
銆?/p>
19
銆佸湪绾數鎰熶氦娴佺數璺腑锛岀數鎰熷厓浠朵袱绔殑鐢靛帇鐩镐綅
瓒呭墠
鐢垫祦
90
搴︺�?/p>
20
銆佸湪绾數瀹逛氦娴佺數璺腑锛岀數瀹瑰厓浠朵袱绔殑鐢靛帇鐩镐綅
婊炲悗
鐢垫祦
90
搴︺�?/p>
21
銆佸湪绾數闃讳氦娴佺數璺腑锛岀數闃诲厓浠堕�氳繃鐨勭數娴佷笌瀹冧袱绔殑鐢靛帇鐩镐綅
鍚岀浉
銆?/p>
22
銆佷氦娴佺數璺腑鐨勬湁鍔熷姛鐜囩敤绗﹀彿
P
琛ㄧず锛屽叾鍗曚綅鏄?/p>
W
銆?/p>
23
銆佷氦娴佺數璺腑鐨勬棤鍔熷姛鐜囩敤绗﹀彿
Q
琛ㄧず锛屽叾鍗曚綅鏄?/p>
VAR
銆?/p>
24
銆佷氦娴佺數璺腑鐨勮鍦ㄥ姛鐜囩敤绗﹀彿
S
琛ㄧず锛屽叾鍗曚綅鏄?/p>
VA
銆?/p>
25
銆佷笁鐩告寮︿氦娴佺數鐨勭浉搴忥紝灏辨槸
涓夌浉浜ゆ祦鐢靛埌杈炬渶澶у�肩殑
椤哄簭銆?/p>
26
銆佸涓夌浉瀵圭О璐熻浇閲囩敤鏄熷舰鎺ユ硶鏃讹紝鍒欒礋杞界殑鐩哥數鍘嬬瓑浜庣數婧愮殑
鐩?/p>
鐢靛帇锛岀嚎鐢垫祦绛変簬鐩哥數娴佺殑
1
鍊嶃�?/p>
27
銆佸涓夌浉瀵圭О璐熻浇閲囩敤涓夎褰㈡帴娉曟椂锛屽垯璐熻浇鐨勭浉鐢靛帇绛変簬鐢垫簮鐨?/p>
绾?/p>
鐢靛帇锛岀嚎鐢垫祦绛変簬鐩哥數娴佺殑
3
鍊嶃�?/p>
28
銆佸湪涓夌浉瀵圭О鐢佃矾涓紝宸茬煡绾跨數鍘嬶嫉銆佺嚎鐢垫祦锛╁強鍔熺巼鍥犳暟瑙捪嗭紝鍒欐湁鍔熷姛鐜囷及锛?/p>
锛碉缉
COS
蠁
锛屾棤鍔熷姛鐜囷急锛?/p>
锛碉缉
SIN
蠁
锛岃鍦ㄥ姛鐜囷汲锛?/p>
锛碉缉
銆?/p>
29
銆佸凡鐭ユ煇鐢垫簮鐨勭浉鐢靛帇涓猴紪鍗冧紡锛屽灏嗗叾鎺ユ垚鏄熷舰锛屽畠鐨勭嚎鐢靛帇绛変簬
6
3
浼忋�?/p>
30
銆佸綋涓夌浉鍙戠數鏈虹殑涓夌浉缁曠粍鑱旀垚鏄熷舰鏃讹紝鍏剁嚎鐢靛帇涓猴紦锛橈紣浼忥紝瀹冪殑鐩哥數鍘嬩负
220
浼忋�?/p>
31
銆佹湁涓�鍙颁笁鐩稿紓姝ョ數鍔ㄦ満锛岄瀹氱數鍘嬩负锛擄紭锛愪紡锛屼笁瑙掑舰鑱旀帴锛岃嫢娴嬪嚭绾跨數娴佷负锛擄紣瀹夛紝閭ｄ箞閫氳繃姣忕浉缁曠粍鐨勭數娴?
绛変簬
30/
3
瀹夈�?/p>