鍗曠浉姝ｅ鸡浜ゆ祦鐢佃矾璇曢鍙婄瓟妗?/p>
涓�銆佸～绌洪
1
锛庝氦娴佺數娴佹槸鎸囩數娴佺殑澶у皬鍜?/p>
____
閮介殢鏃堕棿浣滃懆鏈熷彉鍖栵紝涓斿湪涓�涓懆鏈熷唴鍏跺钩鍧囧�间负闆?/p>
鐨勭數娴併�?/p>
2
锛庢寮︿氦娴佺數璺槸鎸囩數璺腑鐨勭數鍘嬨�佺數娴佸潎闅忔椂闂存寜
____
瑙勫緥鍙樺寲鐨勭數璺�?/p>
3
锛庢寮︿氦娴佺數鐨勭灛鏃惰〃杈惧紡涓?/p>
e
=____________
銆?/p>
i
=____________
銆?/p>
4
锛庤棰戠巼鏄寚浜ゆ祦鐢靛湪
________
鏃堕棿鍐呭彉鍖栫殑鐢佃搴︺�?/p>
5
锛庢寮︿氦娴佺數鐨勪笁涓熀鏈绱犳槸
_____
銆?/p>
_____
鍜?/p>
_____
銆?/p>
6
锛庢垜鍥藉伐涓氬強鐢熸椿涓娇鐢ㄧ殑浜ゆ祦鐢甸鐜?/p>
____
锛屽懆鏈熶负
____
銆?/p>
7
锛?/p>
宸茬煡
V
t
t
u
)
270
100
sin(
4
)
(
飩?/p>
飥?/p>
飥?/p>
飥?/p>
锛?/p>
m
U
=
V
锛?/p>
蠅
=
rad/s
锛?/p>
飦?/p>
=
rad
锛?/p>
T=
s
锛?/p>
f=
Hz
锛?/p>
T
t=
12
鏃讹紝
u(t)=
銆?/p>
8
锛?/p>
宸茬煡涓や釜姝ｅ鸡浜ゆ祦鐢垫祦
A
)
90
314
sin(
310
A,
)
30
314
sin(
10
0
2
0
1
飥?/p>
飥?/p>
飥?/p>
飥?/p>
t
i
t
i
锛?/p>
鍒?/p>
2
1
i
i
鍜?/p>
鐨?/p>
鐩镐綅宸负
_____
锛?/p>
___
瓒呭墠
___
銆?/p>
9
锛庢湁涓�姝ｅ鸡浜ゆ祦鐢垫祦锛屾湁鏁堝�间负
20A
锛屽叾鏈�澶у�间负
____
锛屽钩鍧囧�间负
____
銆?/p>
10
锛庡凡鐭ユ寮︿氦娴佺數鍘?/p>
V
)
30
314
sin(
10
0
飥?/p>
飥?/p>
t
u
锛岃鐢靛帇鏈夋晥鍊?/p>
U=_____
銆?/p>
11
锛庡凡鐭ユ寮︿氦娴佺數娴?/p>
A
)
60
314
sin(
2
5
0
飥?/p>
飥?/p>
t
i
锛岃鐢垫祦鏈夋晥鍊?/p>
I=_____
銆?/p>
12
锛庡凡鐭ユ寮︿氦娴佺數鍘?/p>
飥?/p>
飥?
V
60
314
sin
2
220
0
飥?/p>
飥?/p>
t
u
锛屽畠鐨勬渶澶у�间负
___
锛屾湁鏁堝�间负
____
锛?
瑙掗鐜囦负
____
锛岀浉浣嶄负
____
锛屽垵鐩镐綅涓?/p>
____
銆?/p>
13
锛庢寮︿氦娴佺數鐨勫洓绉嶈〃绀烘柟娉曟槸鐩搁噺鍥俱�佹洸绾垮浘銆?/p>
_____
鍜?/p>
_____
銆?/p>
14
锛庢寮﹂噺鐨勭浉閲忚〃绀烘硶锛屽氨鏄敤澶嶆暟鐨勬ā鏁拌〃绀烘寮﹂噺鐨?/p>
_____
锛岀敤澶嶆暟鐨勮緪瑙掕〃绀烘寮?/p>
閲忕殑
_______
銆?/p>
15
锛庡凡鐭ユ煇姝ｅ鸡浜ゆ祦鐢靛帇
V
t
U
u
u
m
)
sin(
飦?/p>
飦?/p>
飥?/p>
飥?/p>
锛屽垯鍏剁浉閲忓舰寮?/p>
飩?
U
=______V
銆?/p>
16
锛庡凡鐭ユ煇姝ｅ鸡浜ゆ祦鐢垫祦鐩搁噺褰㈠紡涓?/p>
0
i120
e
50
飥?/p>
飩?
I
A
锛屽垯鍏剁灛鏃惰〃杈惧紡
i
=__________A
銆?/p>
17
锛庡凡鐭?/p>
Z
1
=12+j9
锛?/p>
Z
2
=12+j16
锛?/p>
鍒?/p>
Z
1
路
Z
2
=________
锛?/p>
Z
1
/
Z
2
=_________
銆?/p>
18
锛庡凡鐭?/p>
1
15
30
Z
飥?/p>
飪?/p>
飩?/p>
锛?/p>
2
20
20
Z
飥?/p>
飪?/p>
飩?/p>
锛屽垯
Z
1
鈥?/p>
Z
2
=_______
锛?/p>
Z
1
/
Z
2
=_________
銆?/p>
19
锛?/p>
宸?/p>
鐭?/p>
A
)
60
sin(
2
10
,
A
)
30
sin(
2
5
0
2
0
1
飥?/p>
飥?/p>
飥?/p>
飥?/p>
t
i
t
i
飦?/p>
飦?/p>
锛?/p>
鐢?/p>
鐩?/p>
閲?/p>
鍥?/p>
寰?