娴欐暀鐗堜節骞寸骇绉戝�︺�婄數鍔熺數鍔熺巼銆嬫彁楂樼粌涔犻�� - 鐧惧害鏂囧簱

鏂板缓

涓婁紶

棣栭〉

鍔╂墜

鏈�杩?/div>

璧勬枡搴?/div>

宸ュ叿

1 

 

                

鐢靛姛銆佺數鍔熺巼

       

濮撳悕锛?/p>

________ 

 

涓�銆侀�夋嫨棰?/p>

 

1.

涓ゅ畾鍊肩數闃荤敳銆佷箼涓�鐨勭數娴佷笌鐢靛帇鍏崇郴濡傚�?/p>

7

鎵�绀猴紝鐜板皢鐢插拰涔欏苟鑱斿悗鎺ュ湪鐢靛帇涓?/p>

6V

鐨勭數婧愪袱绔�锛屼笅鍒楀垎鏋愭�ｇ‘鐨勬槸

(    ) 

A

锛庝箼娑堣�楃殑鐢靛姛鐜囦负

3

锛?/p>

6 W          B

锛庣敳娑堣�楃殑鐢靛姛鐜囦负

3.6W  

C

锛庣敳涓�鐨勭數娴佸皬浜庝箼涓�鐨勭數娴?/p>

         D

锛庣敳鐨勭數闃诲�煎皬浜庝箼鐨勭數闃诲�?/p>

 

2.

鏌愬悓瀛﹀埄鐢ㄥ�傚浘鎵�绀虹數璺�锛屾祴閲忛�濆畾鐢靛帇涓?/p>

2.5V

灏忕伅娉＄殑棰濆畾鍔熺巼锛?/p>

 

涓嬪垪璇存硶閿欒��

锛庯紟

鐨勬槸

(    ) 

A

锛庨棴鍚堝紑鍏冲墠锛屾粦鐗?/p>

P

搴旀粦鍒?/p>

B

绔?/p>

 

B

锛庨棴鍚堝紑鍏冲悗锛屽皬鐏�娉′笉鍙戝厜锛屼竴瀹氭槸灏忕伅娉＄伅涓濇柇浜?/p>

   

C

锛庡綋鐢靛帇琛ㄧず鏁颁负

2.5V

鏃讹紝娴嬪嚭閫氳繃灏忕伅娉＄殑鐢垫祦锛屽彲绠楀嚭灏忕伅娉＄殑棰濆畾鍔熺巼

 

D

锛庡疄楠岃繕鍙�寰楃煡锛屽皬鐏�娉＄殑瀹為檯鍔熺巼瓒婂ぇ锛屽皬鐏�娉¤秺浜�

 

3.

濡傚浘鎵�绀猴紙鐢诧級鏄�鏌愬悓瀛︽帰绌剁數娴佷笌鐢靛帇鍏崇郴鐨勭數璺�鍥撅紝寮�鍏?/p>

S

闂�鍚堝悗锛屽皢婊戝姩鍙橀樆鍣ㄧ殑婊戠�?/p>

P

浠?/p>

a

绔�绉昏�?/p>

b

绔�锛岀數娴佽〃鍜岀數鍘嬭〃鐨勭ず鏁板彉鍖栧叧绯诲�傚浘锛堜箼锛?/p>

锛屽垯鍥捐薄鍙�鐭ワ�?/p>

 

 

锛?

 

 

 

A

锛?/p>

 

鐢?/p>

闃?/p>

R

0

涓ょ��鐢靛帇涓庨�氳繃

R

0

鐨勭數娴佹垚姝ｆ瘮

 

 

 

B

锛?/p>

 

R

0

鐨勭數闃诲�兼槸

10

惟

 

 

 

C

锛?/p>

 

璇?/p>

鐢佃矾鏈�灏忓姛鐜?/p>

0.05W 

 

 

D

锛?/p>

 

婊?/p>

鍔ㄥ彉闃诲櫒

R

鐨勭數鍔熺巼鍙樺寲鑼冨洿

0

锕?/p>

0.45W 

4.

濡傚浘鎵�绀虹殑鐢佃矾锛岀數婧愮數鍘嬩负

3V

涓斾繚鎸佷笉鍙橈紝婊戝姩鍙橀樆鍣?/p>

R

1

鏍囨湁鈥?/p>

1A 10

惟鈥濈殑瀛楁牱銆傚綋婊戝姩鍙橀樆閿欑殑婊戠墖

P

鍦ㄦ渶鍙崇��鏃堕棴鍚堝紑鍏?/p>

S

锛岄�氳繃鐏�娉�

L

鐨勭數娴佷负

0.5A

锛?/p>

绉诲姩婊戝姩鍙橀樆鍣ㄧ殑婊戠墖

P

锛?/p>

鍦ㄧ數璺�瀹夊叏宸ヤ綔鐨勬儏鍐典笅锛屼笅鍒楄�?/p>

娉曟�ｇ‘鐨勬�?/p>

(    ) 

A

锛庡悜宸︾Щ鍔ㄦ粦鍔ㄥ彉闃诲櫒鐨勬粦鐗?/p>

P

鏃剁伅娉″彉浜?/p>

    B

锛庢粦鐗?/p>

P

鍦ㄦ渶鍙崇��鏃堕�氳繃骞茶矾涓�鐨勭數娴佹�?/p>

0.9A 

C

锛?/p>

R

1

娑堣�楃殑鐢靛姛鐜囪寖鍥存槸

1.5W-3W             D

锛庣數璺�娑堣�楃殑鎬诲姛鐜囪寖鍥存槸

2.4w

锝?/p>

4.5w 

5.

鏍囨湁鈥?/p>

6V 6W

鈥濄�佲�?/p>

3V 3W

鈥濈殑鐏?/p>

L

1

鍜?/p>

L

2

锛堝亣璁剧伅涓濈數闃讳笉鍙橈級锛岃嫢灏嗗畠浠�骞惰仈鎺ュ湪鏌愮數婧愪笂锛屼袱鐏�閮藉彂鍏夛紝涓?/p>

鍒楄�存硶姝ｇ‘鐨勬槸锛�

      

锛?/p>

 

A.

鐏?/p>

L

1

姣旂伅

L

2

浜?/p>

                    B.

鐏?/p>

L

1

銆?/p>

L

2

鐨勫疄闄呭姛鐜囦箣姣斾负

2

锕?/p>

1 

C.

鐢垫簮鐢靛帇涓?/p>

3V

鏃讹紝鐏?/p>

L

2

姝ｅ父鍙戝厜

 

D.

鐢垫簮鐢靛帇涓?/p>

9V

鏃讹紝鐏?/p>

L

1

 

銆?/p>

L

2

閮芥�ｅ父鍙戝�?/p>

 

6

鍦ㄦ帰绌?/p>

鈥?/p>

瀵间綋涓�鐨勭數娴佷笌鐢靛帇鍏崇�?/p>

鈥?/p>

鐨勫疄楠屼腑锛屽緱鍒颁簡鐢层�佷箼涓や釜鍏冧欢鐢垫祦涓庣數鍘嬬殑鏁版嵁锛岄�氳繃鏁寸悊缁樺埗鍑轰簡濡傚浘

鎵�绀虹殑鍥捐薄锛屾嵁鍥捐薄鍒嗘瀽锛屼笅鍒楀垽鏂�姝ｇ‘鐨勬槸锛�

 

 

锛?/p>

 

 

 

A

锛?/p>

 

鐢?/p>

銆佷箼涓ゅ厓浠朵腑鐨勭數娴佷笌鐢靛帇閮芥垚姝ｆ瘮

 

 

 

B

锛?/p>

 

涔?/p>

鍏冧欢鏄�涓�涓�瀹氬�肩數闃讳笖闃诲�煎ぇ灏忎负

10

惟

 

 

 

C

锛?/p>

 

鑻?/p>

灏嗙敳銆佷箼涓ゅ厓浠朵覆鑱旇捣鏉ユ帴鍒扮數璺�涓�锛屽綋閫氳繃鐢插厓浠剁殑鐢垫祦涓?/p>

0.2A

鏃讹紝鐢层�佷箼涓ゅ厓

浠舵秷鑰楃殑鍔熺巼涔嬫瘮涓?/p>

2

锛?/p>

1 

 

 

D

锛?/p>

 

鑻?/p>

鐢层�佷箼鍏冧欢骞惰仈鍚庯紝鎺ュ埌

2V

鐨勭數鍘嬩笅锛岀數璺�娑堣�楃殑鎬诲姛鐜囨槸

1.2W 

7.

鍦ㄦ祴瀹氬皬鐏�娉″姛鐜囩殑瀹為獙涓�锛屽凡鐭ュ皬鐏�娉＄殑棰濆畾鐢靛帇涓�

2.5V

锛岀��绉�鍚屽�﹂�氳繃姝ｇ‘瀹為獙寰楀埌

鐨勬暟鎹�濡備笅琛�锛庡垎鏋愭暟鎹�寰楀埌鐨勪笅鍒楃粨璁猴紝姝ｇ‘鐨勬槸锛�

 

 

锛?/p>

 

鐢?/p>

鍘?/p>

U/V 

1.5 

2 

2.5 

3 

鐢?/p>

娴?/p>

I/A 

0.25 

0.29 

0.32 

0.35 

A

锛庣伅涓濈殑鐢甸樆闅忕數鍘嬪�炲ぇ鑰屽噺灏?/p>

             B

锛庡皬鐏�娉＄殑棰濆畾鍔熺巼涓�

0.8W  

C

锛庡皬鐏�娉＄殑棰濆畾鍔熺巼涓哄洓娆″姛鐜囩殑骞冲潎鍊?/p>

     D

锛庨�氳繃灏忕伅娉＄殑鐢垫祦涓庡畠涓ょ��鐨勭數鍘嬫垚姝ｆ瘮