ÌâÄ¿ÄÚÈÝ

ÔÚ̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±Ê±£¬Ð¡Ã÷Éè¼ÆÁËÈçͼ¼×ËùʾµÄµç·£®
£¨1£©Á¬½ÓÍêºó£¬Ð¡Ã÷ÉÔ×÷˼¿¼Ö®ºó£¬¾Í½«µç·¸Ä½øΪÈçͼÒÒËùʾµÄµç·£®ËýÕâÑù¸Ä½øÓкκô¦£¿
A
A
£»£¨Ñ¡Ìî¡°A»òB¡±£©A£®·½±ã¸Ä±äµç×裬²Ù×÷¼ò±ã    B£®±£»¤µç·
ÔÚʵÑé¹ý³ÌÖУ¬Ëû±£³ÖµçÔ´µçѹ²»±ä£¬Í¨¹ýµ÷½Úµç×èÏäÏȺó6´Î¸Ä±äA¡¢B¼äµÄµç×èÖµ£¬²âµÃÏàÓ¦µÄµçÁ÷ÖµÈç±í1Ëùʾ£®
±í1
ʵÑé´ÎÊý I/A AB¼äµç×èÖµR/¦¸
1 0.80 5
2 0.60 10
3 0.48 15
4 0.40 20
5 0.34 25
6 0.30 30
£¨2£©Ð¡Ã÷·ÖÎö±í1ÖÐÊý¾Ý·¢ÏÖ×ܽ᲻³öµçÁ÷¸úµç×èµÄ¶¨Á¿¹Øϵ£¬ÆäÔ­ÒòÊÇ£º
ûÓпØÖƵç×èÁ½¶Ëµçѹ²»±ä
ûÓпØÖƵç×èÁ½¶Ëµçѹ²»±ä
£®
£¨3£©Ð¡Ã÷ÈÏÕæ˼¿¼ºó·¢ÏÖÁË×Ô¼ºÔÚʵÑé¹ý³ÌÖеĴíÎ󣬲¢²ÉÈ¡ÁËÕýÈ·µÄʵÑé²Ù×÷£®ÄãÈÏΪСÃ÷ÿ´Î¸Ä±äµç×èºóÓ¦¸Ã²ÉÈ¡µÄÕýÈ·²Ù×÷ÊÇ£º
µ÷½Ú»¬¶¯±ä×èÆ÷»¬Æ¬Ê¹µçѹ±íʾÊý²»±ä
µ÷½Ú»¬¶¯±ä×èÆ÷»¬Æ¬Ê¹µçѹ±íʾÊý²»±ä
£®
£¨4£©ÕýÈ·²Ù×÷ʵÑéºó£¬Ð¡Ã÷½«µÃµ½µÄʵÑéÊý¾Ý¼Ç¼ÔÚ±í2ÖУ¬Çë·ÖÎö±í2ÖеÄÊý¾Ý£¬ÄãÄܵóöʲô̽¾¿½áÂÛ£¿
ÔÚµçѹ²»±äʱ£¬µçÁ÷Óëµç×è³É·´±È
ÔÚµçѹ²»±äʱ£¬µçÁ÷Óëµç×è³É·´±È
£®      
 ±í2
µçÁ÷I/A 1.20 0.60 0.40 0.30 0.24 0.20
µç×èR/¦¸ 5 10 15 20 25 30
·ÖÎö£º£¨1£©ÔÚ̽¾¿Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹ØϵʵÑéÖУ¬ÐèÒª¸Ä±ä¶¨Öµµç×è×èÖµµÄ´óС£¬À´Ì½¾¿µçÁ÷µÄ±ä»¯£¬ËùÒÔ¼×ͼÖÐÒª²»¶ÏµÄ¶Ï¿ª¿ª¹Ø£¬¸ü»»¶¨Öµµç×è½øÐÐʵÑ飬¶øÒÒͼֻÐèÒª¸Ä±äµç×èÏä½ÓÈëµç·µÄµç×è´óС¼´¿É£®
£¨2£©±¾ÌâʵÑé̽¾¿µÄÊǵçѹÓëµç×èµÄ¹Øϵ£¬ÊµÑéÓ¦¸Ã²ÉÈ¡¿ØÖƱäÁ¿·¨£¬¿ØÖÆͨ¹ýµÄµçѹÏàͬ£»
£¨3£©¸Ä±äµç×è×èÖµºó£¬Ó¦µ÷½Ú»¬¶¯±ä×èÆ÷×èÖµ£¬Ê¹µçѹ±íʾÊý²»±ä£¬¼´µç×èÁ½¶Ëµçѹ±£³Ö²»±ä£»
£¨4£©·ÖÎö±íÖÐʵÑéÊý¾Ý¿ÉÖª£ºÔÚµçѹÏàͬʱ£¬µçÁ÷µÄ´óСÓëÏà¶ÔÓ¦µç×èµÄ´óС³Ë»ý²»±ä£¬µÃ³ö½áÂÛ£®
½â´ð£º½â£º£¨1£©ÔÚʵÑéÖÐÒª¸Ä±äµç×èµÄ×èÖµÀ´Ì½¾¿µçÁ÷Óëµç×è¹Øϵ£¬ÓÉÒÒͼ¿ÉÖªÖ±½Ó¸Ä±ä½ÓÈëµç·µÄµç×èÖµ¼´¿É£¬²»ÐèÒªÖØиü»»µç×裬ËùÒÔÒÒͼ±È¼×ͼ·½±ã¸Ä±äµç×裬²Ù×÷¼ò±ã£»
£¨2£©ÔÚ̽¾¿¡°µ¼ÌåµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±Ê±£¬Ó¦¿ØÖƵ¼ÌåÁ½¶ËµÄµçѹÏàͬ£¬Óɵç·ͼ¿É¼û£¬¸Ä±äµç×èÏäµÄ×èÖµºó£¬µç×èÁ½¶ËµÄµçѹҲËæןı䣬ËùÒÔ×ܽ᲻³öµçÁ÷¸úµç×è³É·´±ÈµÄ¹Øϵ£»
£¨3£©ÔÚ̽¾¿¡°µ¼ÌåµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±µÄ¹Øϵʱ£¬ÊµÑé²Ù×÷¹ý³ÌÖУ¬Ó¦µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê¹µçѹ±íʾÊý²»±ä£»
£¨4£©·ÖÎö±íÖÐʵÑéÊý¾Ý¿ÉÖª£ºµçÁ÷Óë¶ÔÓ¦µç×èµÄ´óС³Ë»ý²»±ä£¬¿ÉµÃ½áÂÛ£ºµ±µçѹÏàµÈʱ£¬Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼ÌåµÄµç×è³É·´±È£®
¹Ê´ð°¸Îª£º£¨1£©A£»£¨2£©Ã»ÓпØÖƵç×èÁ½¶ËµÄµçѹ²»±ä£»
£¨3£©µ÷½Ú»¬¶¯±ä×èÆ÷»¬Æ¬Ê¹µçѹ±íʾÊý²»±ä£»
£¨4£©ÔÚµçѹ²»±äʱ£¬µçÁ÷Óëµç×è³É·´±È£®
µãÆÀ£º±¾Ì⿼²éÁË£ºÌ½¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±µÄµç·Éè¼Æ¡¢ÊµÑéÌõ¼þ¡¢ÊµÑéÊý¾ÝµÄ·ÖÎö£¬ÒªÇóѧÉúÓнÏÇ¿µÄ·ÖÎöÄÜÁ¦£¬ÐèÒªÕÆÎÕÒ»¶¨µÄÊý¾Ý·ÖÎö·½·¨£¬ÄѶȽϴó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2009?¸ß´¾ÏضþÄ££©ÔÚ̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±Ê±£¬Ð¡Ã÷Éè¼ÆÁËÈçͼ¼×ËùʾµÄµç·£¬
£¨1£©¸ù¾Ýͼ¼×½«µç·ͼµÄʵÎï¶ÔÓ¦Á¬½ÓÆðÀ´£®

£¨2£©Á¬½ÓÍêºó£¬Ð¡Ã÷ÉÔ×÷˼¿¼Ö®ºó£¬¾Í½«µç·¸Ä½øΪÈçͼÒÒËùʾµÄµç·£®ËýÕâÑù¸Ä½øÓкκô¦£¿
A
A
£®£¨Ñ¡Ìî¡°A»òB¡±£©
A£®·½±ã¸Ä±äµç×裬²Ù×÷¼ò±ã£»
B£®±£»¤µç·£®
ÔÚʵÑé¹ý³ÌÖУ¬Ëû±£³ÖµçÔ´µçѹ²»±ä£¬Í¨¹ýµ÷½Úµç×èÏäÏȺó6´Î¸Ä±äA¡¢B¼äµÄµç×èÖµ£¬²âµÃÏàÓ¦µÄµçÁ÷ÖµÈçÓÒ±íËùʾ£®
£¨3£©Ð¡Ã÷·ÖÎö±íÖеÄÊý¾Ý£¬·¢ÏÖ×ܽ᲻³öµçÁ÷¸úµç×è³É·´±È£¬ÄãÈÏΪÆäÔ­ÒòÊÇ
ûÓпØÖƵç×èÁ½¶ËµÄµçѹÏàµÈ
ûÓпØÖƵç×èÁ½¶ËµÄµçѹÏàµÈ
£®
ʵÑé´ÎÊý I/A AB¼äµç×èÖµR/¦¸
1 0.80 5
2 0.60 10
3 0.48 15
4 0.40 20
5 0.34 25
6 0.30 30
£¨4£©Ð¡Ã÷ÈÏÕæ˼¿¼ºó·¢ÏÖÁË×Ô¼ºÔÚʵÑé¹ý³ÌÖеĴíÎ󣬲¢²ÉÈ¡ÁËÕýÈ·µÄʵÑé²Ù×÷£®ÄãÈÏΪСÃ÷ÿ´Î¸Ä±äµç×èºóÓ¦¸Ã²ÉÈ¡µÄÕýÈ·²Ù×÷ÊÇ£º
µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê¹µçѹ±íʾÊý²»±ä
µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê¹µçѹ±íʾÊý²»±ä
£®
£¨5£©ÕýÈ·²Ù×÷ʵÑéºó£¬Ð¡Ã÷½«µÃµ½µÄʵÑéÊý¾Ý¼Ç¼ÔÚϱíÖУ¬Çë·ÖÎöϱíÖеÄÊý¾Ý£¬ÄãÄܵóöʲô½áÂÛ£¿
µ±µçѹÏàµÈʱ£¬Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼ÌåµÄµç×è³É·´±È
µ±µçѹÏàµÈʱ£¬Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼ÌåµÄµç×è³É·´±È
£®
µçÁ÷/A 1.20 0.60 0.40 0.30 0.24 0.20
µç×èR/¦¸ 5 10 15 20 25 30
£¨2010?ÑïÖÝÄ£Ä⣩СèëÔÚ̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±Ê±£¬Éè¼ÆÁËÈçͼ¼×ËùʾµÄµç·£¬µ«ÉÔ×÷˼¿¼Ö®ºó£¬¾Í½«µç·¸Ä½øΪÈçͼÒÒËùʾµÄµç·£®ËýÕâÑù¸Ä½øÓкκô¦£¿
±ãÓڸı䵼ÌåµÄµç×è
±ãÓڸı䵼ÌåµÄµç×è
£®ÔÚʵÑé¹ý³ÌÖУ¬Ëý±£³ÖµçÔ´µçѹ²»±ä£¬Í¨¹ýµ÷½Úµç×èÏäÏȺó6´Î¸Ä±äA¡¢B¼äµÄµç×èÖµ£¬²âµÃÏàÓ¦µÄµçÁ÷ÖµÈç±í1Ëùʾ£®    
 ±í1
ʵÑé´ÎÊý I/A AB¼äµç×èÖµR/¦¸
1 0.80 5
2 0.60 10
3 0.48 15
4 0.40 20
5 0.34 25
6 0.30 30
£¨1£©Ð¡èë·ÖÎö±í1ÖÐÊý¾Ý·¢ÏÖ×ܽ᲻³öµçÁ÷¸úµç×èµÄ¶¨Á¿¹Øϵ£¬ÄãÈÏΪÆäÔ­ÒòÊÇ
ûÓпØÖƵç×èÁ½¶ËµÄµçѹ²»±ä
ûÓпØÖƵç×èÁ½¶ËµÄµçѹ²»±ä
£®
£¨2£©Ð¡èëÈÏÕæ˼¿¼ºó·¢ÏÖÁË×Ô¼ºÔÚʵÑé¹ý³ÌÖеĴíÎ󣬲¢²ÉÈ¡ÁËÕýÈ·µÄʵÑé²Ù×÷£®ÄãÈÏΪСèëÿ´Î¸Ä±äµç×èºóÓ¦¸Ã²ÉÈ¡µÄÕýÈ·²Ù×÷ÊÇ£º
µ÷½Ú»¬Æ¬Ê¹µçѹ±í¶ÁÊý²»±ä
µ÷½Ú»¬Æ¬Ê¹µçѹ±í¶ÁÊý²»±ä
£®
£¨3£©ÕýÈ·²Ù×÷ʵÑéºó£¬Ð¡è뽫µÃµ½µÄʵÑéÊý¾Ý¼Ç¼ÔÚ±í2ÖУ¬Çë·ÖÎö±í2ÖеÄÊý¾Ý£¬ÄãÄܵóöʲô̽¾¿½áÂÛ£¿
µçѹһ¶¨Ê±£¬µçÁ÷ºÍµç×è³É·´±È
µçѹһ¶¨Ê±£¬µçÁ÷ºÍµç×è³É·´±È
£®
±í2
µçÁ÷I/A 1.20 0.60 0.40 0.30 0.24 0.20
µç×èR/¦¸ 5 10 15 20 25 30
ÔÚ̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ¡±ÊµÑéÖУ¬Ð¡ÁÁ¸ù¾ÝʵÑéÄ¿µÄÉè¼Æ³öʵÑéµç·ͼ£¬²¢°´µç·ͼÁ¬½ÓʵÑéÆ÷²ÄÈçͼ1Ëùʾ£®

£¨1£©ÇëÄã¸ù¾ÝʵÎïµç·Á¬½ÓÇé¿ö»­³öСÁÁÉè¼ÆµÄʵÑéµç·ͼ£®
£¨2£©µ±µç×èÏäµÄʾÊýΪ10¦¸Ê±£¬±ÕºÏ¿ª¹ØSºó£¬µçѹ±íµÄʾÊýΪ12V£¬µçÁ÷±íÎÞʾÊý£®ÎÞÂÛСÁÁÔõÑùÒƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P£¬µçѹ±íºÍµçÁ÷±íµÄʾÊý¶¼Îޱ仯£®¾­¼ì²é£¬µçѹ±íºÍµçÁ÷±í¾ùÍêºÃ£®Ð¡»ªÌáÐÑСÁÁ£¬µç·ÖÐÓйÊÕÏ£®Ð¡ÁÁÅųýÁ˵ç·¹ÊÕϺ󣬱£³Öµç×èÏäµÄʾÊýΪ10¦¸£¬²¢½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÒÆÖÁA¶Ë£¬±ÕºÏ¿ª¹ØSºó£¬µçÁ÷±íµÄʾÊýΪ0.2A£®Ôò»¬¶¯±ä×èÆ÷µÄ×î´ó×èֵΪ
50
50
¦¸£®
£¨3£©ÔÚʵÑéÖУ¬µ±µç×èÏä½ÓÈëµç·µÄ×èÖµ¸Ä±äºó£¬Òƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P£¬¿Éʹµç×èÏäÁ½¶ËµÄµçѹ±£³Ö6V²»±ä£®µ±Ð¡ÁÁ½«µç×èÏäµÄ×èÖµÓÉ20¦¸µ÷Ϊ30¦¸Ê±£¬Îª±£³Öµç×èÏäÁ½¶Ëµçѹ²»±ä£¬Ó¦½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ïò
A
A
¶ËÒƶ¯£®£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©
£¨4£©µ±µç×èÏä½ÓÈëµç·µÄ×èֵΪ60¦¸Ê±£¬Ð¡ÁÁ·¢ÏÖÎÞÂÛÔõÑùÒƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P£¬µçѹ±íµÄʾÊýʼÖÕÎÞ·¨´ïµ½6V£®´ËʱСÁÁÓ¦²ÉÈ¡µÄ´ëÊ©ÊÇ
B
B
£®£¨Ñ¡ÌîÐòºÅ£©
A£®¸ü»»Ò»¿éеĵçѹ±í
B£®µ÷½ÚµçÔ´µÄÊä³öµçѹµ½16V
C£®Óá°1A  100¦¸¡±µÄ»¬¶¯±ä×èÆ÷Ìæ»»Ô­À´µÄ»¬¶¯±ä×èÆ÷
£¨5£©ÔÚʵÑéÖУ¬µ±µç×èÏäµÄ×èÖµµ÷½ÚΪijһֵʱ£¬µçÁ÷±íµÄʾÊýÈçͼ2Ëùʾ£¬ÇëÔÚ±í¸ñÖÐÌîд´Ëʱµç×èÏä½ÓÈëµç·µÄµç×èÖµºÍµç·ÖеĵçÁ÷Öµ£®
U/V 6 6 6 6 6 6
R/¦¸ 10 12
15
15
20 30 60
I/A 0.6 0.5
0.4
0.4
0.3 0.2 0.1
£¨6£©Çë¸ù¾Ý±í¸ñÖеÄÊý¾Ý¹éÄÉͨ¹ýµ¼ÌåµÄµçÁ÷¸úµ¼Ìåµç×èµÄ¹Øϵ£ºÔÚ
µçѹһ¶¨
µçѹһ¶¨
µÄÌõ¼þÏ£¬I=
6V
R
6V
R
£®

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

¾«Ó¢¼Ò½ÌÍø