ͼËùʾÊDzⶨСµÆÅݶ¹¦ÂʵÄʵÎïÁ¬½Óͼ£¬ÆäÖеçÔ´ÊÇÈý½Ú

еĸɵç³Ø£¬µÆÅݶµçѹÊÇ3£®8V£¬ÆäµÆË¿µç×èÔ¼ÊÇ10¦¸£¬»¬¶¯±ä×èÆ÷ÉϱêÓС°10¦¸ 1A¡±µÄ×ÖÑù£¬µçÁ÷±í£¨0-0£®6A¡¢0-3A£©µçѹ±í£¨0-3V¡¢0-15V£©¡£

   £¨1£©Óñʻ­Ïß´úÌæµ¼Ïß½«µç·ÖÐδÁ¬½ÓµÄ²¿·ÖÁ¬½ÓºÃ£¬Ê¹Ëü³ÉΪÍêÕû

µÄʵÑéµç·¡£

   £¨2£©Ð¡Ô¶ºÏÀíµØÁ¬½ÓºÃµç·£¬²¢°´ÕýÈ·µÄ˳Ðò²Ù×÷£¬µ«±ÕºÏ¿ª¹ØºóµÆ²»ÁÁ£¬´ÏÃ÷µÄСԶ²ÂÏ룺

    A£®¿ÉÄÜÊǵÆË¿¶ÏÁË         B£®¿ÉÄÜÊÇ»¬¶¯±ä×èÆ÷¿ªÂ·

    C£®¿ÉÄÜÊÇСµÆÅݶÌ·        D£®¿ÉÄÜÊǵçÁ÷±í¿ªÂ·

    ¸ù¾ÝСԶµÄ²ÂÏ룬ÇëÄã½èÖúͼÖеĵçÁ÷±íºÍµçѹ±íÑé֤СԶµÄ²ÂÏ룬½«µçÁ÷±í¡¢µçѹ±íÌîÈëϱí

²ÂÏë

µçÁ÷±íʾÊý/A

µçѹ±íʾÊý/V

Èç¹ûA³ÉÁ¢

 

 

Èç¹ûB³ÉÁ¢

 

 

£¨3£©¼ÙÈçµçѹ±í0-15VÁ¿³ÌÒÑË𻵣¬Ð¡Ô¶ÈÔÏë²â³öСµÆÅݵĶ¹¦ÂÊ£¬ÇëÄ㽫СԶÉè¼ÆµÄµç·ͼ»­

ÔÚÏÂÃæµÄ·½¿òÄÚ¡£

 

 

 


£¨4£©°´Ð¡Ô¶ÐÂÉè¼ÆµÄµç·ͼµ÷½Ú»¬¶¯±ä×èÆ÷£¬Ê¹µçѹ±íʾÊý´ïµ½      V£¬Ð¡µÆÅÝÕý³£·¢¹â£¬´ËʱµçÁ÷±íʾÊýÈçͼËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ      W¡£

 

£®Èçͼ¼×Ëùʾ

 £¨2£©A³ÉÁ¢£º0   4.5   C³ÉÁ¢£º0.45   0 

 £¨3£©ÈçͼÒÒËùʾ  

£¨4£©0.7    1.52

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2013?áéÖÝ£©Ð¡¿ÂÓÃÈçͼ¼×Ëùʾµç·²â¶¨Ð¡µÆÅݶ¹¦ÂÊ£¬ÆäÖеçÔ´µçѹΪ4.5V¡¢Ð¡µÆÅݶµçѹΪ3.8V£®
£¨1£©Çë°´ÕÕʵÎïͼÔÚ´ðÌâÖ½ÏàӦλÖû­³öµç·ͼ
£®
£¨2£©Ð¡¿ÂÁ¬ºÃµç·±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬P£¬·¢ÏÖСµÆÅÝÖ𽥱䰵£®ÄãÈÏΪС¿ÂʵÑé²Ù×÷ÖдæÔÚµÄÎÊÌâÊÇ
±ÕºÏ¿ª¹ØÇ°»¬Æ¬Î´ÒÆÖÁ×î´ó×èÖµ´¦
±ÕºÏ¿ª¹ØÇ°»¬Æ¬Î´ÒÆÖÁ×î´ó×èÖµ´¦
£®
£¨3£©ÊµÑéʱС¿Â·¢ÏÖ×Ô¼ºÎÞ·¨×¼È·Åжϵçѹ±íÖ¸ÕëÊÇ·ñÖ¸Ïò3.8V£¨ÈçͼÒÒ£©£®ÓÚÊÇËû×öÁË3´ÎʵÑ飬ÿ´ÎʵÑ鶼ÈÏΪµçѹ±íʾÊý×î½Ó½ü3.8V£®Ïà¹ØʵÑé¼Ç¼¼°Êý¾Ý¼ûÏÂ±í£º
ʵÑéÐòºÅ µçÁ÷±íʾÊý/A ²âµÃµÆÅݵĶ¹¦ÂÊ/W ²âµÃµÆÅݵĶ¹¦ÂʵÄƽ¾ùÖµ/W
1 0.30 1.14 P¶î=
1.140+1.102+1.178
3
=1.140
2 0.29 1.102
3 0.31 1.178
ÄãÈÏΪС¿ÂÕâÑù´¦ÀíÊý¾ÝµÄ·½·¨ÊÇ·ñºÏÀí
ºÏÀí
ºÏÀí
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨Õã½­áéÖÝ¾í£©ÎïÀí£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

С¿ÂÓÃÈçͼ¼×Ëùʾµç·²â¶¨Ð¡µÆÅݶ¹¦ÂÊ£¬ÆäÖеçÔ´µçѹΪ4.5V¡¢Ð¡µÆÅݶµçѹΪ3.8V¡£

(1)Çë°´ÕÕʵÎïͼÔÚ´ðÌâÖ½ÏàӦλÖû­³öµç·ͼ___________________________¡£
(2)С¿ÂÁ¬ºÃµç·±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬P£¬·¢ÏÖСµÆÅÝÖ𽥱䰵¡£ÄãÈÏΪС¿ÂʵÑé²Ù×÷ÖдæÔÚµÄÎÊÌâÊÇ_____________________________________________________¡£
(3)ʵÑéʱС¿Â·¢ÏÖ×Ô¼ºÎÞ·¨×¼È·Åжϵçѹ±íÖ¸ÕëÊÇ·ñÖ¸Ïò3.8V(ÈçͼÒÒ)¡£ÓÚÊÇËû×öÁË3´ÎʵÑ飬ÿ´ÎʵÑ鶼ÈÏΪµçѹ±íʾÊý×î½Ó½ü3.8V¡£Ïà¹ØʵÑé¼Ç¼¼°Êý¾Ý´¦Àí¼ûÏÂ±í£º

ʵÑéÐòºÅ
µçÁ÷±íʾÊý/A
²âµÃµÆÅݵĶ¹¦ÂÊ/W
²âµÃµÆÅݶ¹¦ÂʵÄƽ¾ùÖµ/W
1
0.30
1.140
P¶î£½(1.140+1.102+1.178)/3£½1.140
2
0.29
1.102]
3
0.31
1.178
ÄãÈÏΪС¿ÂÕâÑù´¦ÀíÊý¾ÝµÄ·½·¨ÊÇ·ñºÏÀí___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨Õã½­áéÖÝ¾í£©ÎïÀí£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

С¿ÂÓÃÈçͼ¼×Ëùʾµç·²â¶¨Ð¡µÆÅݶ¹¦ÂÊ£¬ÆäÖеçÔ´µçѹΪ4.5V¡¢Ð¡µÆÅݶµçѹΪ3.8V¡£

(1)Çë°´ÕÕʵÎïͼÔÚ´ðÌâÖ½ÏàӦλÖû­³öµç·ͼ___________________________¡£

(2)С¿ÂÁ¬ºÃµç·±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬P£¬·¢ÏÖСµÆÅÝÖ𽥱䰵¡£ÄãÈÏΪС¿ÂʵÑé²Ù×÷ÖдæÔÚµÄÎÊÌâÊÇ_____________________________________________________¡£

(3)ʵÑéʱС¿Â·¢ÏÖ×Ô¼ºÎÞ·¨×¼È·Åжϵçѹ±íÖ¸ÕëÊÇ·ñÖ¸Ïò3.8V(ÈçͼÒÒ)¡£ÓÚÊÇËû×öÁË3´ÎʵÑ飬ÿ´ÎʵÑ鶼ÈÏΪµçѹ±íʾÊý×î½Ó½ü3.8V¡£Ïà¹ØʵÑé¼Ç¼¼°Êý¾Ý´¦Àí¼ûÏÂ±í£º

ʵÑéÐòºÅ

µçÁ÷±íʾÊý/A

²âµÃµÆÅݵĶ¹¦ÂÊ/W

²âµÃµÆÅݶ¹¦ÂʵÄƽ¾ùÖµ/W

1

0.30

1.140

P¶î£½(1.140+1.102+1.178)/3£½1.140

2

0.29

1.102]

3

0.31

1.178

ÄãÈÏΪС¿ÂÕâÑù´¦ÀíÊý¾ÝµÄ·½·¨ÊÇ·ñºÏÀí___________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

С¿ÂÓÃÈçͼ¼×Ëùʾµç·²â¶¨Ð¡µÆÅݶ¹¦ÂÊ£¬ÆäÖеçÔ´µçѹΪ4.5V¡¢Ð¡µÆÅݶµçѹΪ3.8V¡£

  (1)Çë°´ÕÕʵÎïͼÔÚ´ðÌâÖ½ÏàӦλÖû­³öµç·ͼ___________________________¡£

  (2)С¿ÂÁ¬ºÃµç·±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬P£¬·¢ÏÖСµÆÅÝÖ𽥱䰵¡£ÄãÈÏΪС¿ÂʵÑé²Ù×÷ÖдæÔÚµÄÎÊÌâÊÇ_____________________________________________________¡£

(3)ʵÑéʱС¿Â·¢ÏÖ×Ô¼ºÎÞ·¨×¼È·Åжϵçѹ±íÖ¸ÕëÊÇ·ñÖ¸Ïò3.8V(ÈçͼÒÒ)¡£ÓÚÊÇËû×öÁË3´ÎʵÑ飬ÿ´ÎʵÑ鶼ÈÏΪµçѹ±íʾÊý×î½Ó½ü3.8V¡£Ïà¹ØʵÑé¼Ç¼¼°Êý¾Ý´¦Àí¼ûÏÂ±í£º

ʵÑéÐòºÅ

µçÁ÷±íʾÊý/A

²âµÃµÆÅݵĶ¹¦ÂÊ/W

²âµÃµÆÅݶ¹¦ÂʵÄƽ¾ùÖµ/W

1

0.30

1.140

P¶î£½(1.140+1.102+1.178)/3£½1.140

2

0.29

1.102

3

0.31

1.178

ÄãÈÏΪС¿ÂÕâÑù´¦ÀíÊý¾ÝµÄ·½·¨ÊÇ·ñºÏÀí___________¡£

 


²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013ÄêÕã½­Ê¡áéÖÝÊÐÖп¼ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

С¿ÂÓÃÈçͼ¼×Ëùʾµç·²â¶¨Ð¡µÆÅݶ¹¦ÂÊ£¬ÆäÖеçÔ´µçѹΪ4.5V¡¢Ð¡µÆÅݶµçѹΪ3.8V£®
£¨1£©Çë°´ÕÕʵÎïͼÔÚ´ðÌâÖ½ÏàӦλÖû­³öµç·ͼ______£®
£¨2£©Ð¡¿ÂÁ¬ºÃµç·±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬P£¬·¢ÏÖСµÆÅÝÖ𽥱䰵£®ÄãÈÏΪС¿ÂʵÑé²Ù×÷ÖдæÔÚµÄÎÊÌâÊÇ______£®
£¨3£©ÊµÑéʱС¿Â·¢ÏÖ×Ô¼ºÎÞ·¨×¼È·Åжϵçѹ±íÖ¸ÕëÊÇ·ñÖ¸Ïò3.8V£¨ÈçͼÒÒ£©£®ÓÚÊÇËû×öÁË3´ÎʵÑ飬ÿ´ÎʵÑ鶼ÈÏΪµçѹ±íʾÊý×î½Ó½ü3.8V£®Ïà¹ØʵÑé¼Ç¼¼°Êý¾Ý¼ûÏÂ±í£º
ʵÑéÐòºÅµçÁ÷±íʾÊý/A²âµÃµÆÅݵĶ¹¦ÂÊ/W²âµÃµÆÅݵĶ¹¦ÂʵÄƽ¾ùÖµ/W
10.301.14P¶î==1.140
20.291.102
30.311.178
ÄãÈÏΪС¿ÂÕâÑù´¦ÀíÊý¾ÝµÄ·½·¨ÊÇ·ñºÏÀí______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸