0471
鍦?/p>
RLC
涓茶仈浜ゆ祦鐢佃矾涓紝鑻ョ數璺殑闃绘姉涓?/p>
|Z|
銆佹劅鎶椾负
X
銆傚垯鍦ㄨ〃绀哄姛鐜囧洜鏁扮殑
涓嬪垪鍚勮〃杈惧紡涓紝閿欒鐨勬槸
_______
銆?/p>
A
锛?/p>
cos
R
Z
飦?/p>
飥?
B
锛?/p>
cos
L
X
Z
飦?/p>
飥?/p>
C
锛?/p>
cos
R
U
U
飦?/p>
飥?/p>
D
锛?/p>
cos
P
S
飦?/p>
飥?/p>
0472
鍏充簬鎻愰珮鎰熸�х嚎璺殑鍔熺巼鍥犳暟鐨勪笅鍒楄娉曪紝閿欒鐨勬槸
_______
銆?/p>
A
锛庡姛鐜囧洟鏁版彁楂樼殑鍚屾椂锛岃礋杞芥湁鍔熷姛鐜囬檷浣庯紝杈惧埌鑺傝兘鐨勫ソ澶?/p>
B
锛庢彁楂樺姛鐜囧洜鏁版柟娉曚竴鑸槸骞惰仈鐢靛
C
锛庢彁楂樺姛鐜囧洜鏁帮紝鍙噺浣庣嚎璺強鍙戠數鏈哄唴闃荤殑鏈夊姛鎹熻�?/p>
D
锛庣敱浜庣嚎璺腑骞惰仈浜嗙數瀹癸紝鏁呯嚎璺師鎰熸�ц礋杞芥墍闇�鐨勬棤鍔熼鍏堢敱鐢靛鎻愪緵锛屼笉瓒?/p>
鐨勯儴鍒嗗啀鐢辩數婧愭彁渚?/p>
0473.
鍏充簬鎻愰珮鎰熸�ц礋杞界嚎璺殑鍔熺巼鍥犳暟鐨勪笅鍒楄娉曪紝姝ｇ‘鐨勬槸
_______
銆?/p>
A
锛庨殢鐫�绾胯矾骞惰仈鐨勭數瀹瑰�间笉鏂湴澧炲ぇ锛岀嚎璺殑鍔熺巼鍥㈡暟涔熶笉鏂湴澧炲ぇ
B
锛庡姛鐜囧洟鏁版彁楂樼殑鍘熷洜鏄師鏉ョ嚎璺腑鐨勯儴鍒嗘劅鎬ц礋杞戒笉鍐嶄粠鐢佃矾涓惛鏀舵棤鍔熷姛鐜?/p>
C
锛庢彁楂樺姛鐜囧洜鏁板悗锛岀敱浜庡彂鐢垫満杈撳嚭鐨勬湁鍔熷姛鐜囧鍔狅紝绾胯矾绔數鍘嬫湭鍙橈紝鏁呯嚎璺數
娴佸鍔?/p>
D
锛庢彁楂樺姛鐜囧洟鏁帮紝鍙互鍏呭垎鍦板埄鐢ㄥ彂鐢垫満鐨勫閲忓苟鍙噺灏戠嚎璺強鍙戠數鏈哄唴闃昏兘閲?/p>
鎹熻�?/p>
0474.
鏌?/p>
浜?/p>
娴?/p>
浜?/p>
绔?/p>
缃?/p>
缁?/p>
锛?/p>
宸?/p>
鐭?/p>
缃?/p>
缁?/p>
鐨?/p>
绔?/p>
鐢?/p>
鍘?/p>
涓?/p>
u
锛?/p>
220
2
sin
锛?/p>
314t
锛?/p>
20
o
锛?/p>
V
锛?/p>
0
4.4
2
sin(314
33
)
i
t
飥?/p>
飥?/p>
A
锛屽垯璇ヤ簩绔綉缁滃彲绛夋晥鎴?/p>
________
銆?/p>
A
锛?/p>
RL
涓茶仈锛屽叾涓?/p>
R
锛?/p>
30
惟
锛?/p>
X
L
锛?/p>
40
惟
B
锛?/p>
RC
涓茶仈锛屽叾涓?/p>
R
锛?/p>
30
惟
锛?/p>
Xc
锛?/p>
40
惟
C
锛?/p>
LC
涓茶仈锛屽叾涓?/p>
X
L
锛?/p>
40
惟
锛?/p>
Xc
锛?/p>
30
惟
D
锛?/p>
涓婅堪绛旀鍧囬敊
0475
璁句竴鐢佃矾锛屾帴鍦?/p>
u
锛?/p>
311sin
蠅
t
浼忕殑浜ゆ祦鐢垫簮涓婏紝鐢佃矾涓殑鐢垫祦涓?/p>
i
锛?/p>
60sin
锛?/p>
蠅
t
锛?/p>
60
o
锛?/p>
瀹夈�傚垯璇ョ數璺竴灏忔椂鐨勮�楃數閲忎负
_______kwh
銆?/p>
A
锛庣害
4
锛?/p>
7
B
锛庣害
4665
C
锛庣害
9.3
D
锛庣害
16.2
0476.
鍦?/p>
RL
涓茶仈鐢佃矾涓紝
R
锛?/p>
8
娆э紝
L
锛?/p>
60
姣酣锛岄棶灏嗚鐢佃矾涓?/p>
100V
鐨勭洿娴佺數婧愮浉鎺ュ拰
W
锛?/p>
100
寮у害锛忕鐨?/p>
100V
姝ｅ鸡浜ゆ祦鐢垫簮鐩告帴锛屽叾鐢垫祦鍒嗗埆涓?/p>
_______
銆?/p>
A
锛?/p>
12.5,10
B
锛?/p>
10,10
C
锛?/p>
12.5,12.5
D
锛?/p>
10
锛?/p>
12
锛?/p>
5
0477
鐢甸樆
R
銆佺數瀹?/p>
C
銆佺數鎰?/p>
L
涓夎�呭苟鑱旓紝鎺ュ湪
50Hz
鐨勪氦娴佺數婧愪笂锛屾鏃?/p>
R
锛?/p>
X
L
锛?/p>
Xc
锛屽綋
棰戠巼澧炲姞鍒?/p>
60Hz
鏃讹紝
X
L
銆?/p>
Xc
鍒嗗埆涓?/p>
_______
銆?/p>
A
锛?/p>
R
涓嶅彉
,X
L
鍑忓皬
,Xc
鍑忓皬
B
锛?/p>
R
涓嶅彉
,X
L
鍑忓皬
,Xc
澧炲ぇ
C
锛?/p>
R
涓嶅彉锛?/p>
X
L
澧炲ぇ锛?/p>
Xc
鍑忓皬
D
锛?/p>
R
涓嶅彉锛?/p>
X
L
涓嶅彉锛?/p>
Xc
涓嶅彉
0478
鍦ㄧ數鍔ㄦ満渚涚數绾胯矾涓紝鎻愰珮鍔熺巼鍥犳暟鐨勬剰涔夛紝涓嬪垪璇存硶閿欒鐨勬槸
_______
銆?/p>