绗?/p>
1
椤?/p>
鍏?/p>
7
椤?/p>
闃舵缁煎悎璇勪及
(
鍗佷竴
)
浜ゅ彉鐢垫祦
浼犳劅鍣?/p>
涓�銆侀�夋嫨棰?/p>
(
鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝绗?/p>
1
锝?/p>
5
棰樺彧鏈変竴椤圭鍚堥鐩姹傦紝绗?/p>
6
锝?/p>
8
棰樻湁澶氶」绗﹀悎棰樼洰瑕佹眰
)
1
锛庝竴鐭╁舰绾垮湀鍦ㄥ寑寮虹鍦轰腑杞姩浜х敓鐨勪氦鍙樼數鍔ㄥ娍涓?/p>
e
锛?/p>
10
2
sin
20蟺
t
(V)
锛屽垯涓嬪垪璇?/p>
娉曟纭殑鏄?/p>
(
)
A
锛?/p>
t
锛?/p>
0
鏃讹紝绾垮湀浣嶄簬涓�ч潰
B
锛?/p>
t
锛?/p>
0
鏃讹紝绌胯繃绾垮湀鐨勭閫氶噺涓洪浂
C
锛?/p>
t
锛?/p>
0
鏃讹紝绾垮湀鍒囧壊纾佹劅绾跨殑鏈夋晥閫熷害鏈�澶?/p>
D
锛?/p>
t
锛?/p>
0.4 s
鏃讹紝鐢靛姩鍔跨涓�娆″嚭鐜版渶澶у�?/p>
瑙ｆ瀽锛?/p>
閫?/p>
A
鐢辩數鍔ㄥ娍
e
锛?/p>
10
2
sin
20蟺
t
(V)
鐭ワ紝璁℃椂浠庣嚎鍦堜綅浜庝腑鎬ч潰鏃跺紑濮嬶紝鎵�浠?/p>
t
锛?/p>
0
锛岀嚎鍦堜綅浜庝腑鎬ч潰锛岀閫氶噺鏈�澶э紝浣嗘鏃剁嚎鍦堝垏鍓茬鎰熺嚎鐨勭嚎閫熷害鏂瑰悜涓庣鎰熺嚎骞宠锛?/p>
鍒囧壊纾佹劅绾跨殑鏈夋晥閫熷害涓洪浂锛?/p>
A
姝ｇ‘锛?/p>
B
銆?/p>
C
閿欒銆傚綋
t
锛?/p>
0.4 s
鏃讹紝
e
锛?/p>
10
2
sin(20蟺
脳
0.4)V
锛?/p>
0
锛?/p>
D
閿欒銆?/p>
2
锛庣収鏄庝緵鐢电嚎璺殑璺鐢靛帇鍩烘湰涓婃槸淇濇寔涓嶅彉鐨勶紝鍙槸鎴戜滑鍦ㄦ櫄涓婁竷鍏偣閽熺敤鐢甸珮宄?/p>
寮�鐏椂鐢电伅姣旀繁澶滄椂瑕佹樉寰楁殫锛岃繖鏄洜涓烘鏃?/p>
(
)
A
锛庢�荤數闃绘瘮娣卞鏃跺ぇ锛屽共璺數娴佸皬锛屾瘡鐩忕伅鍒嗗埌鐨勭數鍘嬪氨灏?/p>
B
锛庢�荤數闃绘瘮娣卞鏃跺ぇ锛屽共璺數娴佸皬锛屾瘡涓�鏀矾鐨勭數娴佸氨灏?/p>
C
锛庢�荤數闃绘瘮娣卞鏃跺皬锛屽共璺數娴佸ぇ锛岃緭鐢电嚎涓婃崯澶辩殑鐢靛帇澶?/p>
D
锛庡共璺數娴佷竴瀹氾紝鏀矾姣旀繁澶滄椂澶氾紝鍒嗗幓浜嗕竴閮ㄥ垎鐢垫祦
瑙ｆ瀽锛?/p>
閫?/p>
C
鎬荤數闃诲噺灏忥紝鎬荤數娴佸澶э紝杈撶數绾跨數闃婚�犳垚鐨勭數鍘嬫崯澶?/p>
螖
U
锛?/p>
IR
绾?/p>
澧炲ぇ锛?/p>
鐢电伅寰楀埌鐨勭數鍘嬪噺灏忥紝鎵�浠ョ伅娉″湪涓冨叓鐐归挓鏃舵樉寰楄鏆椾簺銆?/p>
3.(2017路
骞夸笢婀涙睙璋冪爺
)
濡傚浘锛屽疄楠屽涓�鍙版墜鎽囦氦娴佸彂鐢垫満鐨勫唴闃?/p>
r
锛?/p>
1.0 惟
锛屽鎺?/p>
R
锛?/p>
9.0 惟
鐨勭數闃汇�傞棴鍚堝紑鍏?/p>
S
锛屽綋鍙戠數鏈鸿浆瀛愪互鏌愪竴杞�熷寑
閫熻浆鍔ㄦ椂锛屼骇鐢熺殑鐢靛姩鍔?/p>
e
锛?/p>
10
2
sin 10蟺
t
(V)
锛屽垯
(
)
A
锛庤浜ゅ彉鐢垫祦鐨勯鐜囦负
10 Hz
B
锛庤鐢靛姩鍔跨殑鏈�澶у�间负
10 V
C
锛庡鎺ョ數闃?/p>
R
鎵�娑堣�楃殑鐢靛姛鐜囦负
10 W
D
锛庣數璺腑鐞嗘兂浜ゆ祦鐢垫祦琛?
鈼?
A
鐨勭ず鏁颁负
1 A
瑙ｆ瀽锛?/p>
閫?/p>
D
鐢卞彂鐢垫満浜х敓鐨勬劅搴旂數鍔ㄥ娍琛ㄨ揪寮?/p>
e
锛?/p>
10
2
路sin 10蟺
t
(V)
鍙煡锛?/p>
璇ヤ氦鍙樼數娴?/p>
涓烘寮﹀紡浜ゅ彉鐢垫祦锛?/p>
鍏舵劅搴旂數鍔ㄥ娍鐨勭灛鏃跺�煎熀鏈〃杈惧紡涓?/p>
e
锛?/p>
E
m
sin
蠅t
锛?/p>
鐢变袱寮忓鐓у彲鐭?/p>
E
m
锛?/p>
10
2
V
锛?/p>
蠅
锛?/p>
10蟺 rad/s
锛屽張鐢变簬
蠅
锛?/p>
2蟺
f
锛岃В寰?/p>
f
锛?/p>
5 Hz
锛屾晠閫夐」
A
銆?/p>
B
閿欒锛涚悊鎯充氦娴佺數
娴佽〃娴嬮噺鐨勬槸鐢佃矾涓�荤數娴佺殑鏈夋晥鍊硷紝鏍规嵁闂悎鐢佃矾鐨勬濮嗗畾寰嬫湁
I
锛?/p>
E
R
锛?/p>
r
锛?/p>
1
A
锛屽鎺ョ數