2017
骞翠腑鑰冣�滅數瀛﹁绠楅鈥濆涔犱笌鎸囧璧勬枡
鐢靛璁＄畻棰樼殑涓�鑸ā鍧楋細
1
锛庝竴鑸槸锛氬凡鐭ュ皬鐏场鐨勯瀹氱數鍘嬪拰棰濆畾鍔熺巼锛岃绠楀皬鐏场姝ｅ父宸ヤ綔鐨勭數闃绘垨鐢垫祦銆?/p>
姹傚皬鐏场姝ｅ父宸ヤ綔鐨勭數闃绘槸锛?/p>
P
U
R
L
2
飥?/p>
灏忕伅娉℃甯稿伐浣滅殑鐢垫祦鏄細
U
P
I
L
飥?/p>
2
锛庝袱涓數闃讳覆鑱旓細涓昏鐢ㄦ濮嗗畾寰嬶細
R
U
I
飥?/p>
锛?/p>
U=IR
锛?/p>
锛堢數娴佺浉绛?/p>
I
1
== I
2
锛?/p>
鐢靛帇鍒嗛厤涓庣數闃绘垚姝ｆ瘮锛?
鎬?
鎬?
R
2
2
1
1
U
R
U
R
U
飥?
飥?/p>
R
1
涓婄數鍘嬪噺灏忛噺绛変簬
R
2
涓婄數鍘嬪澶ч噺
3
锛庝袱涓數闃诲苟鑱旓細涓昏鐢細
I=I
1
+I
2
锛?/p>
U
1
=U
2
鐢垫祦鍒嗛厤涓庣數闃绘垚鍙嶆瘮锛?
1
2
2
1
R
R
I
I
飥?/p>
4
锛庤璁猴細鐢佃矾鎬诲姛鐜囨渶灏忔椂锛?/p>
鐢?/p>
鍙煡锛屽綋鐢靛帇
U
涓嶅彉鏃讹紝鎬荤數闃?/p>
R
瓒婂ぇ锛屾�?/p>
鍔熺巼
P
瓒婂皬銆傦紙鎯虫硶鎵惧綋鐢佃矾濡備綍杩炴帴鏃讹紝鐢甸樆鏈�澶э級
鐢佃矾鎬诲姛鐜囨渶澶ф椂锛?/p>
鐢?/p>
P=UI
鍙煡锛屽綋鐢靛帇
U
涓嶅彉鏃讹紝鎬荤數娴?/p>
I
瓒婂ぇ锛屾�诲姛鐜?/p>
P
瓒婂ぇ銆傦紙鎯虫硶鎵?/p>
褰撶數璺浣曡繛鎺ユ椂锛岀數娴佹渶澶э級
婊戝姩鍙橀槾鍣ㄦ秷鑰楀姛鐜囨渶澶э細
褰撴粦鍔ㄥ彉闃村櫒闃诲�肩瓑浜庡叾瀹冨畾鍊肩數闃婚樆鍊间箣鍜屾椂锛屾秷鑰楀姛鐜囨渶澶?/p>
渚?/p>
1.
锛?/p>
2014
閬典箟锛夊鍥炬墍绀?/p>
1
鐨勭數璺腑锛岀數婧愮數鍘嬩繚鎸佷笉鍙橈紝灏忕伅
娉℃爣鏈夆�?/p>
9V
9W
鈥濈殑瀛楁牱銆傚綋闂悎
S
銆?/p>
S
1
銆?/p>
S
2
锛屾柇寮�
S
3
鏃讹紝鐏场鑳芥甯稿彂鍏夛紝
姝ゆ椂鐢垫祦琛ㄧず鏁颁负
I
銆傦紙鍋囪灏忕伅娉＄殑鐢甸樆濮嬬粓淇濇寔涓嶅彉锛夈�傛眰锛?/p>
锛?/p>
1
锛夐棴鍚?/p>
S
銆?/p>
S
2
锛屾柇寮�
S
1
銆?/p>
S
3
鏃讹紝鐢垫祦琛ㄧ殑绀烘暟涓?/p>
I
鐩告瘮鍙樺寲浜?/p>
0.4A
锛?/p>
鍒欐鏃跺皬鐏场鐨勫疄闄呭姛鐜囦负澶氬ぇ锛涳紙
2
锛夊悓鏃堕棴鍚堝洓涓紑鍏筹紝骞跺皢婊戝姩鍙?/p>
闃诲櫒鐨勬粦鐗?/p>
P
绉诲埌涓偣鏃讹紝鐢垫祦琛ㄧ殑绀烘暟涓?/p>
I
鐩告瘮鍙樺寲浜?/p>
0.6A
锛屽垯婊戝姩
鍙橀樆鍣ㄧ殑鏈�澶ч樆鍊间负澶氬皯锛?/p>
锛?/p>
3
锛夐棴鍚?/p>
S
銆?/p>
S
3
锛屾柇寮�
S
1
銆?/p>
S
2
锛屾妸婊戝姩鍙橀樆鍣ㄧ殑婊戠墖
P
鍒嗗埆绉?/p>
a
绔拰
b
绔?/p>
鏃讹紝
R
1
娑堣�楃殑鍔熺巼涔嬫瘮鏄灏戙�?/p>
渚?/p>
2.
锛?/p>
2013
閬典箟锛?/p>
.
濡傚浘
2
鎵�绀猴紝鐢佃矾涓數婧愮數鍘嬪拰鐏?/p>
L
鐨勭數闃讳繚鎸佷笉鍙橈紝瀹氬�肩數闃?/p>
R
= 20
惟
锛?/p>
鐏?/p>
L
鏍囨湁
鈥?/p>
8V 6.4W
鈥?/p>
瀛楁牱锛?/p>
鐢垫祦琛ㄧ敤
0-0.6A
閲忕▼锛?/p>
鐢靛帇琛ㄧ敤
0-15V
閲忕▼銆?/p>
锛?/p>
1
锛夌伅娉?/p>
L
鐨勭數闃讳负澶氬皯锛?/p>
锛?/p>
2
锛夊紑鍏?/p>
S
1
闂悎锛?/p>
S
2
銆?/p>
S
3
鏂紑鏃讹紝鐢靛帇琛ㄧ殑绀烘暟涓?/p>
6V
锛岀數婧愮數鍘嬩负澶?/p>
灏戯紵
锛?/p>
3
锛夊皢婊戝姩鍙橀樆鍣ㄧ殑婊戠墖绉诲埌
b
绔紝闂悎寮�鍏?/p>
S
1
銆?/p>
S
2
銆?/p>
S
3
鏃讹紝鐢垫祦琛?/p>
鐨勭ず鏁颁负
0.6A
锛屾粦鍔ㄥ彉闃诲櫒鐨勬渶澶х數闃讳负澶氬皯锛?/p>
锛?/p>
4
锛夊綋寮�鍏?/p>
S
2
闂悎锛?/p>
S
1
銆?/p>
S
3
鏂紑锛屽湪纭繚鐢佃矾瀹夊叏鐨勬儏鍐典笅锛屽綋鐢佃矾
娑堣�楃殑鍔熺巼鏈�澶ф椂锛屾粦鍔ㄥ彉闃诲櫒娑堣�楃殑鍔熺巼鏄灏戯紵