ÌâÄ¿ÄÚÈÝ

̽¾¿µçÁ÷Óëµçѹ¡¢µç×èµÄ¹ØÏµ¡£
Ìá³öÎÊÌ⣺ͨ¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶Ëµçѹ¼°µ¼Ìåµç×èµÄ´óСÓÐʲô¹ØÏµ£¿
²Â   Ïë £º¢Ùµ¼ÌåµÄµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëÆäÁ½¶Ëµçѹ³ÉÕý±È¡£
¢Úµ¼ÌåµÄµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëÆäÁ½¶ËµçѹµÄƽ·½³ÉÕý±È¡£
¢Ûµ¼ÌåÁ½¶ËµÄµçѹһ¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåµÄµç×è³É·´±È¡£
ʵÑéÆ÷²Ä£º µçÔ´£¨µçѹºãΪ4.5 V£©£¬µçÁ÷±í¡¢µçѹ±í¸÷Ò»Ö»£¬¿ª¹ØÒ»¸ö£¬Èý¸ö¶¨Öµµç×裨5 ¦¸¡¢10 ¦¸¡¢15 ¦¸£©£¬Á½Ö»»¬¶¯±ä×èÆ÷£¨20 ¦¸ 2 A¡¢50 ¦¸ 1 A£©£¬µ¼ÏßÈô¸É¡£

ʵÑé¹ý³Ì£º
£¨1£©¸ù¾ÝͼËùʾʵÎïͼÔÚÐéÏß¿òÄÚ»­³öµç·ͼ¡£
£¨2£©Ð¡Ã÷°´Í¼ÕýÈ·Á¬½Óµç·ºó£¬±ÕºÏ¿ª¹Ø£¬·¢ÏÖµçÁ÷±íÓÐʾÊý£¬µçѹ±íÖ¸Õ볬¹ýÁ¿³Ì¡£Ð¡Ã÷²Ù×÷ÖеĴíÎóÊÇ                                                ¡£
£¨3£©Ð¡Ã÷¸ÄÕý´íÎóºó¼ÌÐøÊµÑ飬ͨ¹ý¸Ä±ä¶¨Öµµç×èRÁ½¶ËµÄµçѹ£¬²âµÃµçÁ÷¡¢µçѹµÄÖµÈç±íÒ»¡£·ÖÎöÊý¾Ý¿ÉµÃ³ö²ÂÏë         ÊÇÕýÈ·µÄ¡£


£¨4£©Ð¡ºìÔÚ̽¾¿²ÂÏë¢Ûʱ£¬ÏȽ«5 ¦¸µÄµç×èÁ¬Èëµç·ÖУ¬±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬Æ¬£¬Ê¹Óëµç×è²¢ÁªµÄµçѹ±íµÄʾÊýΪ1.5 V£¬²¢¼ÇϵçÁ÷Öµ£»ÔÙ·Ö±ð¸Ä½Ó10 ¦¸¡¢15 ¦¸µÄµç×è£¬ÖØ¸´ÉÏÊöʵÑ飬µÃµ½Á˱í¶þÖеÄʵÑéÊý¾Ý¡£·ÖÎöÊý¾ÝµÃ³ö£¬²ÂÏë¢ÛÊÇÕýÈ·µÄ¡£ÊµÑéÖУ¬Ð¡ºì¶à´ÎÒÆ¶¯±ä×èÆ÷»¬Æ¬µÄÄ¿µÄÊÇ                                          ¡£
£¨5£©Ð¡»ªÔÚ̽¾¿²ÂÏë¢Ûʱ£¬ÖØÐÂÉè¼ÆÁ˵ç·£¬±£³Öµçѹ±íµÄʾÊýΪ3 V£¬µÃµ½ÁËÓë±í¶þÏàͬµÄÊý¾Ý£¬Ò²Íê³ÉÁËʵÑé̽¾¿¡£Ð¡»ªÓëСºìµÄʵÑéÏà±È²»Í¬Ö®´¦ÊÇ£º                    
                             ¡£
ÖªÊ¶ÍØÕ¹£º
£¨1£©Ð¡Ã÷ʵÑéʱѡÔñµÄÊÇ       ¦¸µç×è¡£
£¨2£©Ð¡ºìʵÑéʱѡÔñµÄ±ä×èÆ÷¹æ¸ñÊÇ               ¡£


ʵÑé¹ý³Ì£º£¨1£©ÓÒͼ

£¨2£©±ÕºÏ¿ª¹ØÇ°£¬±ä×èÆ÷Á¬Èëµç·µÄ×èֵûÓе÷µ½×î´óÖµ
£¨3£©¢Ù     £¨4£©±£³Ö¶¨Öµµç×èÁ½¶ËµÄµçѹ²»±ä    
£¨5£©µçѹ±í½ÓÔÚÁ˱ä×èÆ÷Á½¶Ë
ÖªÊ¶ÍØÕ¹£º £¨1£©10  £¨2£©50¦¸  1A

½âÎöÊÔÌâ·ÖÎö£º£¨1£©´ÓµçÔ´Õý¼«-µçÁ÷±í-¶¨Öµµç×è-»¬¶¯±ä×èÆ÷-µçÔ´¸º¼«£®µçѹ±í²âÁ¿¶¨Öµµç×èµÄµçѹ£¬°Ñµçѹ±í²¢ÁªÔÚ¶¨Öµµç×èÁ½¶Ë£®ÈçÉÏͼ£®
£¨2£©±ÕºÏ¿ª¹Ø£¬·¢ÏÖµçÁ÷±íÓÐʾÊý£¬µçѹ±íÖ¸Õ볬¹ýÁ¿³Ì£¬¶¨Öµµç×èµÄµçѹ̫´ó£¬»¬¶¯±ä×èÆ÷µÄµçѹ̫С£¬µç×è̫С£¬ËùÒԱպϿª¹ØÇ°£¬±ä×èÆ÷Á¬Èëµç·µÄ×èֵûÓе÷µ½×î´óÖµ£®
£¨3£©ÓɱíÒ»Êý¾Ý¿ÉÖª£¬µçѹºÍµçÁ÷µÄ±ÈֵΪ¶¨Öµ£¬ËùÒÔµ¼ÌåµÄµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëÆäÁ½¶Ëµçѹ³ÉÕý±È£®²ÂÏë¢ÙÕýÈ·£®
£¨4£©ÔÚµç×èÓÉ5¦¸¡ú10¦¸¡ú15¦¸Ê±£¬Í¨¹ýÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬±ØÐë±£³Ö¶¨Öµµç×èÁ½¶ËµÄµçѹ1.5V²»±ä£®ËùÒÔ¶à´ÎÒÆ¶¯»¬Æ¬ÊÇΪÁ˱£³Ö¶¨Öµµç×èÁ½¶ËµÄµçѹ²»±ä£®
£¨5£©»¬¶¯±ä×èÆ÷Á½¶ËµÄµçѹºÍ¶¨Öµµç×èÁ½¶ËµÄµçѹ֮ºÍµÈÓÚµçÔ´µçѹ£¬Ð¡»ªºÍСºì¼Ç¼µÄÊý¾ÝÏàͬ£¬ËµÃ÷¶¨Öµµç×èÁ½¶ËµÄµçѹ¶¼ÊÇ1.5V£¬µçÔ´µçѹÊÇ4.5V£¬Ôò»¬¶¯±ä×èÆ÷Á½¶ËµÄµçѹÊÇ3V£¬µçѹ±í²âÁ¿µÄÊÇ»¬¶¯±ä×èÆ÷Á½¶ËµÄµçѹ£®
ÖªÊ¶ÍØÕ¹£º
¢ÙСÃ÷ʵÑéÊý¾ÝÈç±íÒ»£¬
¢ÚÔÚµç×èÓÉ5¦¸¡ú10¦¸¡ú15¦¸Ê±£¬»¬¶¯±ä×èÆ÷ºÍ¶¨Öµµç×èÊÇ´®ÁªµÄ£¬µçÁ÷ÏàµÈ£¬µçÔ´µçѹÊÇ4.5V£¬¶¨Öµµç×èµÄµçѹÊÇ1.5V£¬Ôò»¬¶¯±ä×èÆ÷Á½¶ËµÄµçѹÊÇ3V£¬»¬¶¯±ä×èÆ÷½ÓÈëµç·µÄµç×è×î´óÊÇ30¦¸£¬×î´óµçÁ÷ÊÇ0.3A£¬ËùÒÔ»¬¶¯±ä×èÆ÷Ñ¡Ôñ50¦¸ 1A£®
¿¼µã£º·ü°²·¨²âµç×è
µãÆÀ£º±¾ÊµÑéÓ¦ÓÃÁË¿ØÖƱäÁ¿·¨£¬ÈÏÕæ·ÖÎö±íÖÐËù¸øÊµÑéÊý¾Ý¡¢ÊìÁ·Ó¦Óô®ÁªµçÂ·ÌØµã¡¢Å·Ä·¶¨ÂÉ¡¢¿ØÖƱäÁ¿·¨ÊÇÕýÈ·½âÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2009?±¦É½Çø¶þÄ££©ÔÚ×ö¡°Ì½¾¿µçÁ÷Óëµçѹ¡¢µç×èÖ®¼äµÄ¹ØÏµ¡±ÊµÑéʱ£¬Ð¡¹ËͬѧÀûÓõçÁ÷±íºÍµçѹ±íµÈ¹¤¾ß£¬ÏȺó¶Ô¼×¡¢ÒҺͱûÈý¸öµ¼Ìå½øÐвâÁ¿£¬²âµÃÊý¾ÝÈç±íÒ»¡¢±í¶þºÍ±íÈýËùʾ£®
±íÒ»  µ¼Ìå¼×
ʵÑé
ÐòºÅ
µçѹ
£¨·ü£©
µçÁ÷
£¨°²£©
1 1.5 0.05
2 3.0 0.10
3 4.5 0.15
±í¶þ  µ¼ÌåÒÒ  
ʵÑéÐòºÅ µçѹ
£¨·ü£©
µçÁ÷
£¨°²£©
4  1.5  0.15
5  3.0  0.30
6  4.5  0.45
±íÈý  µ¼Ìå±û
ʵÑéÐòºÅ µçѹ
£¨·ü£©
µçÁ÷
£¨°²£©
7  1.5  0.30
8  3.0  0.60
9  4.5  0.90
¢Ù·ÖÎö±È½ÏʵÑéÐòºÅ 1¡¢2¡¢3 »ò 4¡¢5¡¢6 »ò 7¡¢8¡¢9 Êý¾Ý£¬·¢ÏÖ¼×µ¼Ì壨»òÒÒµ¼Ìå»ò±ûµ¼
Ì壩Á½¶ËµÄµçѹÔö´óʱͨ¹ýËüµÄµçÁ÷Ò²Ôö´óµÄÏÖÏ󣬾ݴ˵óöµÄ³õ²½½áÂÛÊÇ£ºÍ¨¹ýͬһµ¼ÌåÖеĵç Á÷Ëæ¼ÓÔÚËüÁ½¶ËµÄµçѹµÄÔö´ó¶ø
Ôö´ó
Ôö´ó
£®
¢Ú·ÖÎö±È½ÏʵÑéÐòºÅ
1¡¢4¡¢7£¨»ò 2¡¢5¡¢8»ò 3¡¢6¡¢9£©
1¡¢4¡¢7£¨»ò 2¡¢5¡¢8»ò 3¡¢6¡¢9£©
µÄÊý¾Ý£¬¿ÉµÃ³öµÄ³õ²½½áÂÛÊÇ£º
µçѹÏàͬʱ£¬Í¨¹ý²»Í¬µ¼ÌåµÄµçÁ÷²»Í¬
µçѹÏàͬʱ£¬Í¨¹ý²»Í¬µ¼ÌåµÄµçÁ÷²»Í¬
£¬¼´²»Í¬µ¼Ìå¶ÔµçÁ÷µÄ×è°­×÷Óò»Í¬£®
¢Û½øÒ»²½×ۺϷÖÎö±È½Ï±íÒ»¡¢±í¶þ¡¢±íÈýÖеÄÊý¾Ý£¬²¢¹éÄɵóö½áÂÛ£®
£¨a£©·ÖÎö±È½Ï±íÒ»¡¢±í¶þ»ò±íÈýÖеÄÊý¾Ý£¬¿ÉµÃ£º
ͬһµ¼Ì壬ͨ¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹµÄ±ÈÖµÏàͬ£¬¼´µç×èÏàͬ
ͬһµ¼Ì壬ͨ¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹµÄ±ÈÖµÏàͬ£¬¼´µç×èÏàͬ
£®
£¨b£©·ÖÎö±È½Ï±íÒ»¡¢±í¶þºÍ±íÈýÖеÄÊý¾Ý£¬¿ÉµÃ£º
²»Í¬µ¼Ì壬ͨ¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹµÄ±ÈÖµ²»Í¬£¬¼°µç×費ͬ
²»Í¬µ¼Ì壬ͨ¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹµÄ±ÈÖµ²»Í¬£¬¼°µç×費ͬ
£®
¢ÜÁªÏµµÚ¢Ú¡¢¢ÛСÌâµÄ½áÂÛ£¬»¹¿ÉÒÔ·¢ÏÖ£º
µ¼ÌåÖеĵçÁ÷Óë¼ÓÔÚµ¼ÌåÁ½¶ËµÄµçѹ³ÉÕý±È£¬Óëµ¼ÌåµÄµç×è³É·´±È
µ¼ÌåÖеĵçÁ÷Óë¼ÓÔÚµ¼ÌåÁ½¶ËµÄµçѹ³ÉÕý±È£¬Óëµ¼ÌåµÄµç×è³É·´±È
£®
ΪÁË̽¾¿µçÁ÷ÓëµçѹºÍµç×èµÄ¹ØÏµ£¬Í¬Ñ§Éè¼ÆÁËÈçͼ¼×ËùʾµÄµç·ͼ£®ÊµÑéÆ÷²ÄÈçͼÒÒËùʾ£¬ÊµÑéÖÐʹÓõĵç×èR·Ö±ðÊÇ5¦¸¡¢10¦¸¡¢15¦¸£®
£¨1£©Èçͼ±ûËùʾµÄÁ¬½ÓÖУ¬ÔڱպϿª¹ØÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦·ÅÔÚ
ÓÒ
ÓÒ
¶Ë£¬ÔÚÕâ¸ö̽¾¿ÊÔÑéÖ묶¯±ä×èÆ÷ÓÐÁ½¸ö×÷Óã¬ÆäÒ»ÊÇ
±£»¤µç·
±£»¤µç·
£¬Æä¶þÊÇ
¸Ä±äµç·ÖеĵçÁ÷ºÍµç×èÁ½¶ËµÄµçѹ
¸Ä±äµç·ÖеĵçÁ÷ºÍµç×èÁ½¶ËµÄµçѹ
£®
£¨2£©ÈôijͬѧÔÚ̽¾¿Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåµÄµç×èµÄ¹ØÏµÊÔÑéÖУ¬µÃµ½Èç±íÒ»ËùʾµÄʵÑéÊý¾Ý£®·ÖÎö±íÖÐÊý¾Ý¿ÉÖª£¬µçÁ÷¸úµç×è
²»³É
²»³É
£¨Ìî¡°³É¡±»ò¡°²»³É¡±£©·´±ÈÀý¹ØÏµ£¬ÕâÓëÅ·Ä·¶¨ÂÉ
²»Ïà·û
²»Ïà·û
£¨Ìî¡°Ïà·û¡±»ò¡°²»Ïà·û¡±£©£¬Ôì³ÉÕâÑùµÄ̽¾¿½á¹ûµÄÔ­ÒòÊÇ
ûÓпØÖƶ¨Öµµç×èÁ½¶ËµçѹÏàͬ
ûÓпØÖƶ¨Öµµç×èÁ½¶ËµçѹÏàͬ
£®
£¨3£©ÔÚ´Ë̽¾¿ÊµÑé¹ý³ÌÖУ¬µ±A¡¢BÁ½µã¼äµÄµç×èÓÉ5¦¸¸ü»»Îª10¦¸ºó£¬ÎªÁË̽¾¿ÉÏÊöÎÊÌ⣬ÄãÈÏΪӦ¸Ã²ÉÈ¡µÄ²Ù×÷ÊÇ
D
D
£®
A£®±ÕºÏ¿ª¹Ø£¬¶Á³öµçÁ÷±íµÄ¶ÁÊý  B£®±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬Êʵ±Ïò×óÒÆ
C£®¸Ä±äµçѹ±í¡¢µçÁ÷±íµÄÁ¿³Ì    D£®±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬Êʵ±ÏòÓÒÒÆ
£¨4£©±í¶þÊÇijͬѧ̽¾¿µçÁ÷Óëµçѹ¹ØÏµÊ±¼Ç¼µÄ¼¸×éʵÑéÊý¾Ý£¬ÔÚͼ¶¡Öл­³ö¶ÔÓ¦µÄI-UÇúÏߣ¬Í¨¹ý¶ÔÇúÏߵķÖÎö£¬¿ÉµÃµ½³õ²½½áÂÛÊÇ
µç×èÒ»¶¨£¬Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶Ëµçѹ³ÉÕý±È£®
µç×èÒ»¶¨£¬Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶Ëµçѹ³ÉÕý±È£®
£®

±íÒ»
´ÎÊý R I
1 5 0.4
2 10 0.24
3 15 0.2
±í¶þ
ÊÔÑé´ÎÊý 1 2 3 4 5
µçѹU/V 0.5 1.0 1.5 2.0 2.5
µçÁ÷I/A 0.10 0.20 0.30 0.40 0.50

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

¾«Ó¢¼Ò½ÌÍø