ÌâÄ¿ÄÚÈÝ

2007Äêŵ±´¶ûÎïÀíѧ½±ÊÚÓèÁËÁ½Î»·¢ÏÖ¡°¾Þ´Åµç×衱ЧӦµÄÎïÀíѧ¼Ò¡£²ÄÁϵĵç×èËæ´Å³¡µÄÔö¼Ó¶øÔö´óµÄÏÖÏó³ÆΪ´Å×èЧӦ£¬ÀûÓÃÕâÖÖЧӦ¿ÉÒÔ²âÁ¿´Å¸ÐӦǿ¶È¡£

  Èôͼ1Ϊij´ÅÃôµç×èÔÚÊÒÎÂϵĵç×è-´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¬ÆäÖÐRB¡¢RO·Ö±ð±íʾÓС¢Î޴ų¡Ê±´ÅÃôµç×èµÄ×èÖµ¡£ÎªÁ˲âÁ¿´Å¸ÐӦǿ¶ÈB£¬ÐèÏȲâÁ¿´ÅÃôµç×è´¦Óڴų¡Öеĵç×èÖµRB¡£Çë°´ÒªÇóÍê³ÉÏÂÁÐʵÑé¡£

£¨1£©Éè¼ÆÒ»¸ö¿ÉÒÔ²âÁ¿´Å³¡ÖиôÅÃôµç×è×èÖµµÄµç·£¬ÔÚͼ2µÄÐéÏß¿òÄÚ»­³öʵÑéµç·ԭÀíͼ£¨´ÅÃôµç×è¼°Ëù´¦´Å³¡ÒѸø³ö£¬´ý²â´Å³¡´Å¸ÐӦǿ¶È´óСԼΪ0.6¡«1.0T£¬²»¿¼ÂǴų¡¶Ôµç·ÆäËü²¿·ÖµÄÓ°Ï죩¡£ÒªÇóÎó²î½ÏС¡£

     ÌṩµÄÆ÷²ÄÈçÏ£º

     A.´ÅÃôµç×裬Î޴ų¡Ê±×èÖµ

     B.»¬¶¯±ä×èÆ÷R£¬È«µç×èÔ¼

     C.µçÁ÷±í£¬Á¿³Ì2.5mA£¬ÄÚ×èÔ¼

     D.µçѹ±í£¬Á¿³Ì3V£¬ÄÚ×èÔ¼3k

     E.Ö±Á÷µçÔ´E£¬µç¶¯ÊÆ3V£¬ÄÚ×è²»¼Æ

     F.¿ª¹ØS£¬µ¼ÏßÈô¸É

£¨2£©ÕýÈ·½ÓÏߺ󣬽«´ÅÃôµç×èÖÃÈë´ý²â´Å³¡ÖУ¬²âÁ¿Êý¾ÝÈçÏÂ±í£º

 

1

2

3

4

5

6

U£¨V£©

0.00

0.45

0.91

1.50

1.79

2.71

I£¨mA£©

0.00

0.30

0.60

1.00

1.20

1.80

¸ù¾ÝÉϱí¿ÉÇó³ö´ÅÃôµç×èµÄ²âÁ¿ÖµRB=          £¬½áºÏͼ1¿ÉÖª´ý²â´Å³¡µÄ´Å¸Ð

Ӧǿ¶ÈB£½           T¡£

£¨3£©ÊÔ½áºÏͼ1¼òÒª»Ø´ð£¬´Å¸ÐӦǿ¶ÈBÔÚ0¡«0.2TºÍ0.4¡«1.0T·¶Î§ÄÚ´ÅÃôµç×è×èÖµµÄ±ä»¯¹æÂÉÓкβ»Í¬£¿

£¨4£©Ä³Í¬Ñ§²éÔÄÏà¹Ø×ÊÁÏʱ¿´µ½ÁËͼ3ËùʾµÄ´ÅÃôµç×èÔÚÒ»¶¨Î¶Èϵĵç×è-´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¨¹ØÓÚ×ÝÖá¶Ô³Æ£©£¬ÓÉͼÏß¿ÉÒԵõ½Ê²Ã´½áÂÛ£¿

£¨1£©ÈçÏÂͼËùʾ

£¨2£©1500        0.90

£¨3£©ÔÚ0¡«0.2T·¶Î§ÄÚ£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶È·ÇÏßÐԱ仯£¨»ò²»¾ùÔȱ仯£©;ÔÚ

0. 4¡«1.0T·¶Î§ÄÚ£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈÏßÐԱ仯£¨»ò¾ùÔȱ仯£©

£¨4£©´Å³¡·´Ïò£¬´ÅÃôµç×èµÄ×èÖµ²»±ä¡£

½âÎö£º£¨1£©ÓÉͼ1µÃB=0.6 Tʱ£¬=6.4,Ôò=960 ¦¸¡£B=1.0 Tʱ£¬=11.4£¬Ôò=1 710 ¦¸£¬ÒòRbÔ¶´óÓÚ»¬¶¯±ä×èÆ÷R£¬¹Ê»¬¶¯±ä×èÆ÷ÐèÓ÷Öѹ½Ó·¨¿ØÖƵç·£»ÒòRBÔ¶´óÓÚµçÁ÷±íµÄÄÚ×裬¹Ê°²Åà±íÐèÓÃÄÚ½Ó·¨£¬¹Ê²â´Å³¡ÖиôÅÃôµç×è×èÖµµÄµç·ÈçÉÏͼËùʾ¡£

£¨2£©ÓÉʵÑéÔ­ÀíÖªRb=,ÓɱíÊý¾Ý¿ÉµÃ==1.5¡Á103 ¦¸, =1.52¡Á103 ¦¸, =1.49¡Á103 ¦¸,=1.51¡Á103 ¦¸,=1.5¡Á103 ¦¸,Ôò

RB==1.5¡Á103 ¦¸£¨»ò»­U-IͼÏߣ¬µÃRb£©£»Òò=10,ÓÉͼ1¿ÉµÃB=0.9 T¡£

£¨3£©ÓÉͼ1Öª´Å¸ÐӦǿ¶ÈBÔÚ0¡ª0.2 T·¶Î§Ê±£¬-BͼÏßΪÇúÏߣ¨·ÇÏßÐÔ£©£¬¹Ê´ÅÃôµç×èµÄ×èÖµËæBµÄ±ä»¯Îª·Ç¾ùÔȱ仯£»ÓÉͼ1Öª´Å¸ÐӦǿ¶ÈBÔÚ0.4¡ª1.0 T·¶Î§Ê±BͼÏßΪֱÏߣ¨ÏßÐÔ¹Øϵ£©£¬¹Ê´ÅÃôµç×èµÄ×èÖµËæB±ä»¯Îª¾ùÔȱ仯¡£

£¨4£©ÓÉͼ3£¬ÒòRB-BͼÏßÊǹØÓÚ×ÝÖá¶Ô³ÆµÄ£¬¹Ê´Å¸ÐӦǿ¶ÈB´óСÏàµÈ£¬·½ÏòÏ෴ʱ£¬´ÅÃôµç×èµÄ×èÖµ²»±ä¡£

 

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2007Äêŵ±´¶ûÎïÀíѧ½±ÊÚÓèÁËÁ½Î»·¢ÏÖ¡°¾Þ´Åµç×衱ЧӦµÄÎïÀíѧ¼Ò£®²ÄÁϵĵç×èËæ´Å³¡µÄÔö¼Ó¶øÔö´óµÄÏÖÏó³ÆΪ´Å×èЧӦ£¬ÀûÓÃÕâÖÖЧӦ¿ÉÒÔ²âÁ¿´Å¸ÐӦǿ¶È£®
Èôͼ1Ϊij´ÅÃôµç×èÔÚÊÒÎÂϵĵç×è-´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¬ÆäÖÐRB¡¢R0·Ö±ð±íʾÓС¢Î޴ų¡Ê±´ÅÃôµç×èµÄ×èÖµ£®ÎªÁ˲âÁ¿´Å¸ÐӦǿ¶ÈB£¬ÐèÏȲâÁ¿´ÅÃôµç×è´¦Óڴų¡Öеĵç×èÖµRB£®Çë°´ÒªÇóÍê³ÉÏÂÁÐʵÑ飮¾«Ó¢¼Ò½ÌÍø
£¨1£©Éè¼ÆÒ»¸ö¿ÉÒÔ²âÁ¿´Å³¡ÖиôÅÃôµç×è×èÖµµÄµç·ͼ£¬ÔÚͼ2µÄÐéÏß¿òÄÚ»­³öʵÑéµç·ԭÀíͼ£¨´ÅÃôµç×è¼°Ëù´¦´Å³¡ÒѸø³ö£¬´ý²â´Å³¡´Å¸ÐӦǿ¶È´óСԼΪ0.6¡«1.0T£¬²»¿¼ÂǴų¡¶Ôµç·ÆäËü²¿·ÖµÄÓ°Ï죩£®ÒªÇóÎó²î½ÏС£®ÌṩµÄÆ÷²ÄÈçÏ£º
A£®´ÅÃôµç×裬Î޴ų¡Ê±×èÖµR0=150¦¸
B£®»¬¶¯±ä×èÆ÷R£¬È«µç×èÔ¼20¦¸
C£®µçÁ÷±íA£¬Á¿³Ì2.5mA£¬ÄÚ×èÔ¼30¦¸
D£®µçѹ±íV£¬Á¿³Ì3V£¬ÄÚ×èÔ¼3K¦¸
E£®Ö±Á÷µçÔ´E£¬µç¶¯ÊÆ3V£¬ÄÚ×è²»¼Æ
F£®¿ª¹ØS£¬µ¼ÏßÈô¸É
£¨2£©ÕýÈ·Á¬Ïߺ󣬽«´ÅÃôµç×èÖÃÓÚ´ý²â´Å³¡ÖУ¬²âÁ¿Êý¾ÝÈçÏÂ±í£º
1 2 3 4 5 6
U £¨V£© 0.00 0.45 0.92 1.50 1.79 2.71
A £¨mA£© 0.00 0.30 0.60 1.00 1.20 1.80
¸ù¾ÝÉϱí¿ÉÇó³ö´ÅÃôµç×èµÄ²âÁ¿ÖµRB=
 
£¬½áºÏͼ1¿ÉÖª´ý²â´Å³¡µÄ´Å¸ÐӦǿ¶ÈB=
 
T£®
£¨3£©ÊÔ½áºÏͼ1¼òÒª»Ø´ð£¬´Å¸ÐӦǿ¶ÈBÔÚ0¡«0.2TºÍ0.4¡«1.0T·¶Î§ÄÚ´ÅÃôµç×è×èÖµµÄ±ä»¯¹æÂÉÓкβ»Í¬£¿
£¨4£©Ä³Í¬Ñ§²éÔÄÏà¹Ø×ÊÁÏʱ¿´µ½ÁËͼ3ËùʾµÄ´ÅÃôµç×èÔÚÒ»¶¨Î¶Èϵĵç×è-´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¨¹ØÓÚ×ÝÖá¶Ô³Æ£©£¬ÓÉͼÏß¿ÉÒԵõ½Ê²Ã´½áÂÛ£¿
2007Äêŵ±´¶ûÎïÀíѧ½±ÊÚÓèÁËÁ½Î»·¢ÏÖ¡°¾Þ´Åµç×衱¾ÈÓ¦µÄÎïÀíѧ¼Ò£®²ÄÁϵĵç×èËæ´Å³¡µÄÔö¼Ó¶øÔö´óµÄÏÖÏó³ÆΪ´Å×èЧӦ£¬ÀûÓÃÕâÖÖЧӦ¿ÉÒÔ²âÁ¿´Å¸ÐӦǿ¶È£®
Èôͼ1Ϊij´ÅÃôµç×èÔÚÊÒÎÂϵĵç×èÒ»´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¬ÆäÖÐRB£¬R0·Ö±ð±íʾÓС¢Î޴ų¡Ê±´ÅÃôµç×èµÄ×èÖµ£®ÎªÁ˲âÁ¿´Å¸ÐӦǿ¶ÈB£¬ÐèÏȲâÁ¿´ÅÃôµç×è´¦Óڴų¡Öеĵç×èÖµRB£®Çë°´ÒªÇóÍê³ÉÏÂÁÐʵÑ飮

£¨1£©Éè¼ÆÒ»¸ö¿ÉÒÔ²âÁ¿´Å³¡ÖиôÅÃôµç×è×èÖµµÄµç·£¬ÔÚͼ2µÄÐéÏß¿òÄÚ»­³öʵÑéµç·ԭÀíͼ£¨´ÅÃôµç×è¼°Ëù´¦´Å³¡ÒѸø³ö£¬´ý²â´Å³¡´Å¸ÐӦǿ¶È´óСԼΪ0.6¡«1.0T£¬²»¿¼ÂǴų¡¶Ôµç·ÆäËü²¿·ÖµÄÓ°Ï죩£®ÒªÇóÎó²î½ÏС£®
ÌṩµÄÆ÷²ÄÈçÏ£º
A£®´ÅÃôµç×裬Î޴ų¡Ê±×èÖµRo=150¦¸
B£®»¬¶¯±ä×èÆ÷R£¬È«µç×èÔ¼20¦¸
C£®µçÁ÷±í£®Á¿³Ì2.5mA£¬ÄÚ×èÔ¼30¦¸  
D£®µçѹ±í£¬Á¿³Ì3V£¬ÄÚ×èÔ¼3k¦¸
E£®Ö±Á÷µçÔ´E£¬µç¶¯ÊÆ3V£¬ÄÚ×è²»¼Æ  
F£®¿ª¹ØS£¬µ¼ÏßÈô¸É
£¨2£©ÕýÈ·½ÓÏߺ󣬽«´ÅÃôµç×èÖÃÈë´ý²â´Å³¡ÖУ¬²âÁ¿Êý¾ÝÈçϱí¸ù¾ÝÉϱí¿ÉÇó³ö´ÅÃôµç×èµÄ²âÁ¿ÖµRB=
1500
1500
¦¸£¬½áºÏͼ1¿ÉÖª´ý²â´Å³¡µÄ´Å¸ÐӦǿ¶ÈB=
0.90
0.90
T£®
1 2 3 4 5 6
U£¨V£© 0.00 0.45 0.91 1.50 1.79 2.71
I£¨Ma£© 0.00 0.30 0.60 1.00 1.20 1.80
£¨3£©Ä³Í¬Ñ§²éÔÄÏà¹Ø×ÊÁÏʱ¿´µ½ÁËͼ3ËùʾµÄ´ÅÃôµç×èÔÚÒ»¶¨Î¶Èϵĵç×èÒ»´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¨¹ØÓÚ×ÝÖá¶Ô³Æ£©£¬ÓÉͼÏß¿ÉÒԵõ½Ê²Ã´½áÂÛ£¿
2007Äêŵ±´¶ûÎïÀíѧ½±ÊÚÓèÁËÁ½Î»·¢ÏÖ¡°¾Þ´Åµç×衱ЧӦµÄÎïÀíѧ¼Ò£®²ÄÁϵĵç×èËæ´Å³¡µÄÔö¼Ó¶øÔö´óµÄÏÖÏó³ÆΪ´Å×èЧӦ£¬ÀûÓÃÕâÖÖЧӦ¿ÉÒÔ²âÁ¿´Å¸ÐӦǿ¶È£®Èôͼ1Ϊij´ÅÃôµç×èÔÚÊÒÎÂϵĵç×è±ÈÖµÒ»´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏߣ¬ÆäÖÐRB¡¢R0·Ö±ð±íʾÓС¢Î޴ų¡Ê±´ÅÃôµç×èµÄ×èÖµ£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÎªÁ˲âÁ¿´Å¸ÐӦǿ¶ÈB£¬ÐèÏȲâÁ¿´ÅÃôµç×è´¦Óڴų¡Öеĵç×èÖµRB£¬ÒÑÖªÎ޴ų¡Ê±×èÖµR0=150¦¸£®ÏÖ½«´ÅÃôµç×èÖÃÈë´ý²â´Å³¡ÖУ¬ÔÚÊÒÎÂÏÂÓ÷ü°²·¨²âµÃÆäÁ½¶ËµÄµçѹºÍͨ¹ýµÄµçÁ÷Êý¾ÝÈçÏÂ±í£º
1 2 3 4 5
U£¨V£© 0.45 0.91 1.50 1.78 2.71
I£¨mA£© 0.30 0.60 1.00 1.20 1.80
¸ù¾ÝÉϱí¿ÉÇó³ö´ÅÃôµç×èµÄ²âÁ¿ÖµRB=
 
¦¸£¬½áºÏͼÖеç×è±ÈÖµÒ»´Å¸ÐӦǿ¶ÈÌØÐÔÇúÏß¿ÉÖª´ý²â´Å³¡µÄ´Å¸ÐӦǿ¶ÈB=
 
T£®£¨¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©ÇëÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÒ»¸öµç·£º½«Ò»Ð¡Á¿³ÌµÄµçÁ÷±íG¸Ä×°³ÉÒ»ÄܲâÁ¿´Å¸ÐӦǿ¶ÈµÄÒÇ±í£¬ÒªÇóÉè¼Æ¼òµ¥£¬²Ù×÷·½±ã£®£¨»·¾³Î¶ÈÒ»Ö±´¦ÔÚÊÒÎÂÏ£©
A£®´ÅÃôµç×裬Î޴ų¡Ê±×èÖµR0=150¦¸
B£®µçÁ÷±íG£¬Á¿³ÌIg=2mA£¬ÄÚ×èÔ¼50¦¸
C£®»¬¶¯±ä×èÆ÷R£¬È«µç×èÔ¼1500¦¸
D£®Ö±Á÷µçÔ´E£¬µç¶¯ÊÆE=3V£¬ÄÚ×èԼΪ1¦¸
E£®¿ª¹ØS£¬µ¼ÏßÈô¸É
¢ÙÔÚͼ2ÖеÄÐéÏß¿òÄÚÍê³ÉʵÑéµç·ͼ£»
¢Ú¸Ä×°ºó£¬µçÁ÷±í±íÅÌÉϵçÁ÷¿Ì¶ÈҪת»»³É´Å¸ÐӦǿ¶ÈB£®
Èô2.0mA´¦±ê0T£¬ÄÇô1.0mA´¦±ê
 
T£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø