Èçͼ10ËùʾÊDzⶨµçÁ÷±íÄÚ×èµÄµç·ͼ¡£µçÁ÷±íµÄÄÚ×èÔ¼100¦¸×óÓÒ£¬ÂúÆ«µçÁ÷Ϊ500µA£¬ÓÃÒ»½ÚE=1.5Vµç³Ø×öµçÔ´¡£

£¨1£©ÏÖ±¸ÓÐÒÔÏ¿ɱäµç×裺

A£®µç×èÏ䣬×èÖµ·¶Î§Îª0~99.9¦¸

B£®µç×èÏ䣬×èÖµ·¶Î§Îª0~999.9¦¸

C£®»¬¶¯±ä×èÆ÷£¬×èÖµ·¶Î§Îª0~200¦¸

D£®»¬¶¯±ä×èÆ÷£¬×èÖµ·¶Î§Îª0~20 K¦¸

ÔÚÉÏÊö¿É±äµç×èÖУ¬µç·ͼÖеÄRӦѡÓà        £¬R¡äӦѡÓà        ¡£

£¨2£©Ä³Í¬Ñ§½øÐеÄʵÑé²½ÖèÈçÏ£º

¢ÙÏȽ«RµÄ×èÖµµ÷µ½×î´ó£¬ºÏÉÏS1£¬µ÷½ÚRµÄ×èÖµ£¬Ê¹µçÁ÷±íµÄÖ¸Õëתµ½Âú¿Ì¶È¡£

¢ÚºÏÉÏS2£¬µ÷½ÚR¡äºÍRµÄ×èÖµ£¬Ê¹µçÁ÷±íµÄÖ¸Õëתµ½Âú¿Ì¶ÈµÄÒ»°ë¡£[À´Ô´:Z|xx|k.Com]

¢Û¼ÇÏÂR¡äµÄ×èÖµ

Ö¸³öÉÏÊöʵÑé²½ÖèÖÐÓÐʲô´íÎ󡣴𣺠                                   

 

¡¾´ð°¸¡¿

£¨1£©»¬¶¯±ä×èÆ÷Ӧѡµç×è´óµÄD£»µç×èÏäӦѡB£¬£¨2£©µÚ¢Ú²½ÖУ¬ºÏÉÏS2ºó²»Ó¦ÔÙµ÷½ÚR¡£

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijͬѧΪÁ˲ⶨһֻµç×èµÄ×èÖµ£¬²ÉÓÃÁËÈçÏ·½·¨£º
£¨1£©ÓöàÓõç±í´Ö²â£º¶àÓõç±íµç×èµ²ÓÐ4ÖÖ±¶ÂÊ£»·Ö±ðΪ¡Á1k¡¢¡Á100¡¢¡Á10¡¢¡Á1£®¸ÃͬѧѡÔñ¡Á1k±¶ÂÊ£¬ÓÃÕýÈ·µÄ²Ù×÷²½Öè²âÁ¿Ê±£¬·¢ÏÖÖ¸Õëƫת½Ç¶ÈÌ«´ó£¨Ö¸ÕëλÖÃÈçͼ3ÖÐÐéÏßËùʾ£©£®ÎªÁ˽Ï׼ȷµØ½øÐвâÁ¿£¬ÇëÄãÒÀ´Îд³ö½Ó×ÅÓ¦¸Ã½øÐеÄÖ÷Òª²Ù×÷²½Ö裺
¢Ù
»»Óñ¶ÂÊ¡Á100µÄµµ
»»Óñ¶ÂÊ¡Á100µÄµµ
 ¢Ú
Á½±í±Ê¶Ì½Ó£¬µ÷½ÚÅ·Ä·µ÷ÁãÊ©Å¥£¬Ê¹Ö¸ÕëÖ¸ÔÚ0¦¸´¦£®
Á½±í±Ê¶Ì½Ó£¬µ÷½ÚÅ·Ä·µ÷ÁãÊ©Å¥£¬Ê¹Ö¸ÕëÖ¸ÔÚ0¦¸´¦£®
¢Û
ÖØвâÁ¿¡¢¶ÁÊý
ÖØвâÁ¿¡¢¶ÁÊý
£®ÈôÕâʱ¿ÌÅÌÉϵÄÖ¸ÕëλÖÃÈçͼÖÐʵÏßËùʾ£¬²âÁ¿½á¹ûÊÇ
1200¦¸
1200¦¸
£®
£¨2£©¸ÃͬѧÓ÷ü°²·¨¼ÌÐø²â¶¨ÕâÖ»µç×èµÄ×èÖµ£¬³ý±»²âµç×èÍ⣬»¹ÓÐÈçÏÂʵÑéÒÇÆ÷
A£®Ö±Á÷µçÔ´£¬µçѹ4V£¬ÄÚ×è²»¼Æ
B£®µçѹ±íV1£¨Á¿³Ì0¡«3V£¬ÄÚ×è3k¦¸£©
C£®µçѹ±íV2£¨Á¿³Ì0¡«15V£¬ÄÚ×è15k¦¸£©
D£®µçÁ÷±íA1£¨Á¿³Ì0¡«5mA£¬ÄÚ×è10¦¸£©
E£®µçÁ÷±íA2£¨Á¿³Ì0¡«10mA£¬ÄÚ×è5¦¸£©
F£®»¬¶¯±ä×èÆ÷Ò»Ö»£¬×èÖµ0¡«50¦¸
G£®µç¼üÒ»Ö»£¬µ¼ÏßÈô¸É
ÔÚÉÏÊöÒÇÆ÷ÖУ¬µçѹ±íӦѡÔñ
V1
V1
£¬µç×è±íӦѡÔñ
A1
A1
£®ÇëÔÚ·½¿òÄÚ»­³öµç·ԭÀíͼ£®
£¨3£©¸ù¾Ý²âÁ¿Êý¾Ý»­³ö¸Ãµ¼ÌåµÄ·ü°²ÌØÐÔÇúÏßÈçͼ2Ëùʾ£¬·¢ÏÖMN¶ÎÃ÷ÏÔÏòÏÂÍäÇú£®ÈôʵÑéµÄ²Ù×÷¡¢¶ÁÊý¡¢¼Ç¼ºÍ»æͼÃèµãµÈ¹ý³Ì¾ùÕýÈ·ÎÞÎó£¬Ôò³öÏÖÕâÒ»ÍäÇúÏÖÏóµÄÖ÷ÒªÔ­ÒòÊÇ
ζȶԵç×èµÄÓ°Ï죬µç×èζÈÉý¸ß£¬µç×èÔö´ó
ζȶԵç×èµÄÓ°Ï죬µç×èζÈÉý¸ß£¬µç×èÔö´ó
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Ϊ¼ì²âÒ»¸ö±ê³ÆֵΪ5¦¸µÄ»¬¶¯±ä×èÆ÷£¬Ïֿɹ©Ê¹ÓõÄÆ÷²ÄÈçÏ£º
A£®´ý²â»¬¶¯±ä×èÆ÷Rx£¬×ܵç×èÔ¼5¦¸
B£®µçÁ÷±íA1£¬Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.6¦¸
C£®µçÁ÷±íA2£¬Á¿³Ì3A£¬ÄÚ×èÔ¼0.12¦¸
D£®µçѹ±íV1£¬Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸
E£®µçѹ±íV2£¬Á¿³Ì3V£¬ÄÚ×èÔ¼3k¦¸
F£®»¬¶¯±ä×èÆ÷R£¬×ܵç×èÔ¼20¦¸
G£®Ö±Á÷µçÔ´E£¬µç¶¯ÊÆ3V£¬ÄÚ×è²»¼Æ
H£®µç¼üS¡¢µ¼ÏßÈô¸É
¢ÙΪÁ˾¡¿ÉÄܾ«È·²â¶¨RxµÄ×ܵç×èÖµ£¬ËùÑ¡µçÁ÷±íΪ
A1
A1
£¨Ìî¡°A1¡±»ò¡°A2¡±£©£¬ËùÑ¡µçѹ±íΪ
V2
V2
£¨Ìî¡°V1¡±»ò¡°V2¡±£©£®
¢ÚÇë¸ù¾ÝʵÑéÔ­Àíͼ¼×£¬Íê³ÉͼÒÒδÍê³ÉµÄʵÎïÁ¬½Ó£¬Ê¹Æä³ÉΪ²âÁ¿µç·£®
¢ÛÈçͼ±ûËùʾÊÇÓÃÂÝÐý²â΢Æ÷²âÁ¿´ý²â»¬¶¯±ä×èÆ÷Ëù²ÉÓõĵç×èË¿µÄÖ±¾¶£¬Ôò¸Ãµç×èË¿µÄÖ±¾¶Îª
1.205
1.205
mm£®
¢ÜÈçͼ¶¡ËùʾÊÇÓÃÓα꿨³ß²âÁ¿´ý²â»¬¶¯±ä×èÆ÷Ëù²ÉÓõĵç×èË¿µÄ²¿·Ö³¤¶È£¬Ôò¸Ãµç×èË¿µÄ³¤¶ÈΪ
10.50
10.50
mm£®
¢ÝÓøõç·²âµÃµÄµç×èÖµ¼ÆËãµç×èË¿µÄµç×èÂÊ£¬ÊµÑéÖµ±ÈÕæʵֵƫ
С
С
£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2010?ÓÚ¶¼ÏØÄ£Ä⣩£¨1£©ÊµÑéÊÒÖÐÓÐÏÂÁм¸¸ö³¤¶È²âÁ¿ÒÇÆ÷£º¢ÙÃ׳ߡ¢¢Ú10·Ö¶ÈÓα꿨³ß¡¢¢Û20·Ö¶ÈÓα꿨³ß¡¢¢Ü50·Ö¶ÈÓα꿨³ß¡¢¢ÝÂÝÐý²â΢Æ÷£®Ò»¸öͬѧÓÃÆäÖÐÒ»ÖÖÒÇÆ÷²âÁ¿Ä³¹¤¼þµÄ³¤¶ÈΪ8.116cm£¬ÔòËûËùʹÓõÄÒÇÆ÷Ϊ
¢Ü
¢Ü
 £¨ÌîÒÇÆ÷ÐòºÅ£©

£¨2£©Èçͼ1ËùʾΪһ¶àÓõç±íµÄ±íÅÌʾÒâͼ£¬Ñ¡Ôñ¿ª¹ØÒѾ­Ðýµ½R¡Á10¦¸µÄµç×赲λÉÏ£¬ÕâÖÖÇé¿öϸÃÅ·Ä·±íµÄ×ÜÄÚ×èRÄÚ=
150
150
¦¸£®ÓÐһλͬѧʵÑéʱ·¢ÏָñíÄÚËùÓõÄ5ºÅпÃ̸ɵç³Ø£¨±ê³Æµç¶¯ÊÆ1.5V£©ÒѾɣ¬ËæÊÖ½«¸Õ³äºÃµçµÄ5ºÅÄøÇâµç³Ø£¨µç¶¯ÊÆΪ1.2V£©»»ÉÏ£¬Ñ¡Ôñ¿ª¹Ø²»±ä£¬¾­¹ýµ÷Õûºó²âÁ¿Ò»Î´Öªµç×èRxµÄ×èÖµ£¬·¢ÏÖ±íÕëÇ¡ºÃÖ¸ÔÚ±íÅ̵ÄÕýÖм䣬Ôò¸Ãµç×èRxµÄ׼ȷֵӦΪ£º
D
D

£¨A£©15¦¸     £¨B£©150¦¸    £¨C£©12¦¸   £¨D£©120¦¸
£¨3£©·¢¹â¶þ¼«¹Ü£¨LED£©½üÄêÀ´±»ÈËÃÇÓþΪÊDZ¾ÊÀ¼ÍµÄÐÂÐ͹âÔ´£®ÓÐһЩÊֵƾÍÊÇÓü¸¸ö·¢¹â¶þ¼«¹Ü²¢Áªºó×÷Ϊ¹âԴʹÓõģ¬Æä·¢¹âЧÂʺܸߣ®ËüÔÚÕý³£¹¤×÷ʱ£¬ÕýÏòѹ½µÔ¼3.2V£¬µçÁ÷ÔÚ15mA×óÓÒ£®ÏÖÈ¡ÕâÑùÒ»Ö»·¢¹â¶þ¼«¹Ü£¨µç··ûºÅ±íʾ£©£¬Òª²âÁ¿ËüµÄ·ü°²ÌØÐÔ£¬ÁíÌṩÓÐÏÂÁеÄʵÑéÆ÷²Ä£ºµçÔ´E£¨µç¶¯ÊÆΪ4V£¬ÄÚ×è²»¼Æ£©£»»¬Ïß±ä×èÆ÷R0£¨×èÖµ0-20¦¸£©£»ºÁ°²±í£¨Á¿³Ì20mA£¬ÓÐÄÚ×裩£»Êý×ÖÍòÓÃ±í£¨µçѹµ²ÓÐÎå¸öÁ¿³Ì£º·Ö±ðΪ0.2V¡¢2V¡¢20V¡¢200V£¬2000V£¬ÄÚ×èºÜ´ó£©£»¿ª¹ØÒ»Ö»£»µ¼ÏßÈô¸É£®
ÒªÇ󣺣¨¢ñ£©ÔÚͼ2·½¿òÄÚ»­³öÄܲⶨÆä·ü°²ÌØÐԵĵç·ԭÀíͼ£¬²¢ÔÚͼÉÏ×¢Ã÷µçѹ±íµ²ËùÑ¡Á¿³Ì£®
£¨¢ò£©Ä³ÊµÑéԱͨ¹ýʵÑéÒѵóöÁËͼ3ËùʾµÄU-IÌØÐÔÇúÏßͼ£®½Ó×Å£¬ËûÓÖÓøöþ¼«¹Ü¡¢µçÔ´EºÍÁíÒ»Ö»¹Ì¶¨µç×èRµÈ×é³Éͼ4ËùʾµÄµç·£¬µ±±ÕºÏ¿ª¹ØSʱ£¬·¢ÏÖ¶þ¼«¹Ü·¢³ö΢Èõ°×¹â£¬Á¢¼´ÓÃÍòÓñíµÄµçѹµ²²âµÃµç×èRÁ½¶ËµÄµçѹΪ1.0V£¬ÓÉ´Ë¿ÉÒÔÅж¨µç×èRµÄ×èÖµ´óԼΪ
154
154
¦¸£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

I£®Ä³Í¬Ñ§Éè¼ÆÁËÒ»¸ö²â¶¨¼¤¹â²¨³¤µÄʵÑé×°ÖÃÈçͼ¼×Ëùʾ£¬¼¤¹âÆ÷·¢³öµÄÒ»ÊøÖ±¾¶ºÜСµÄºìÉ«¼¤¹â½øÈëÒ»¸öÒ»¶Ë×°ÓÐË«·ì¡¢ÁíÒ»¶Ë×°ÓийâƬµÄÕÚ¹âͲ£¬¸Ð¹âƬµÄλÖÃÉϳöÏÖÒ»ÅŵȾàµÄÁÁµã£¬Í¼ÒÒÖеĺڵã´ú±íÁÁµãµÄÖÐÐÄλÖ㮾«Ó¢¼Ò½ÌÍø
£¨1£©Í¨¹ýÁ¿³öÏàÁÚ¹âµãµÄ¾àÀë¿ÉËã³ö¼¤¹âµÄ²¨³¤£¬¾Ý×ÊÁϽéÉÜ£¬ÈôË«·ìµÄ·ì¼ä¾àÀëΪa£¬ÔòË«·ìµ½¸Ð¹âƬµÄ¾àÀëΪL£¬¸Ð¹âƬÉÏÏàÁÚÁ½¹âµã¼äµÄ¾àÀëΪb£¬Ôò¹âµÄ²¨³¤¦Ë=
abL
£®¸Ãͬѧ²âµÄL=1.0000m£¬Ë«·ì¼ä¾àa=0.220mm£¬ÓôøÊ®·Ö¶ÈÓαêµÄ¿¨³ß²â¸Ð¹âƬÉϵĵã¼ä¾àʱ£¬³ßÓëµãµÄÖÐÐÄλÖÃÈçͼÒÒËùʾ£®Í¼ÒÒÖеÚÒ»¸ö¹âµãµ½µÚËĸö¹âµãµÄ¾àÀëÊÇ
 
mm£®ÊµÑéÖм¤¹âµÄ²¨³¤¦Ë=
 
m£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©Èç¹ûʵÑéʱ½«ºì¼¤¹â»»³ÉÀ¶¼¤¹â£¬ÆÁÉÏÏàÁÚÁ½¹âµã¼äµÄ¾àÀ뽫
 
£®£¨±ä´ó¡¢±äС¡¢²»±ä£©
II£®ÏÖÒª²âÁ¿µçÁ÷±íG1µÄÄÚ×裬¸ø³öÏÂÁÐÆ÷²Ä£ºµçÁ÷±íG1£¨Á¿³Ì5mA£¬ÄÚ×èr1ԼΪ150¦¸×óÓÒ£©£¬µçÁ÷±íG2£¨Á¿³Ì10mA£¬ÄÚ×èr2ԼΪ100¦¸×óÓÒ£©¶¨Öµµç×èR1=100¦¸¡¢¶¨Öµµç×èR2=10¦¸»¬¶¯±ä×èÆ÷R3£¨0¡«200¦¸£©¸ÉµçE£¨1.5V£¬ÄÚ×èδ֪£©µ¥µ¶µ¥ÖÀ¿ª¹ØSµ¼ÏßÈô¸É
¢Ù¶¨Öµµç×èÑ¡
 
£»
¢ÚÔÚͼ±û·½¿òÖл­³öʵÑéµç·Éè¼Æͼ£¬²¢±êÃ÷ËùÓÃÆ÷²ÄµÄ´úºÅ£»
¢ÛÈôÑ¡²âÁ¿Êý¾ÝÖеÄÒ»×éÀ´¼ÆËãr1£¬ËùÓõıí´ïr1=
 
£¬Ê½Öи÷·ûºÅµÄÒâÒåÊÇ£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ²â½ðÊôµç×èÂÊʵÑéÖУº
£¨1£©Óÿ̶ȳ߲â³ö±»²â½ðÊôË¿µÄ³¤¶Èl£¬ÓÃÂÝÐý²â΢Æ÷²â³ö½ðÊôË¿µÄÖ±¾¶d£¬ÓõçÁ÷±íºÍµçѹ±í²â³ö½ðÊôË¿µÄµç×èRx£®Çëд³ö²â½ðÊôË¿µç×èÂʵıí´ïʽ¦Ñ=
 
£¨ÓÃÉÏÊö²âÁ¿Á¿µÄ×Öĸ±íʾ£©£»
£¨2£©Ä³ÊµÑéС×éÔÚ¡°²â¶¨½ðÊôµç×èÂÊ¡±µÄʵÑé¹ý³ÌÖУ¬ÕýÈ·²Ù×÷»ñµÃ½ðÊôË¿µÄÖ±¾¶ÒÔ¼°µçÁ÷±í¡¢µçѹ±íµÄ¶ÁÊýÈçͼËùʾ£¬ÔòËüÃǵĶÁÊýÖµÒÀ´ÎÊÇ
 
¡¢
 
¡¢
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨3£©ÈôijͬѧÔÙÓá°·ü°²·¨¡±²âÁ¿¸Ãµç×裬ËùÓÃÆ÷²ÄÈçͼ4Ëùʾ£¬ÆäÖдý²âµç×èԼΪ10¦¸£¬µçѹ±íÄÚ×èԼΪ5k¦¸£¬µçÁ÷±íÄÚ×èԼΪ5¦¸£¬±ä×èÆ÷×èֵΪ50¦¸£®Í¼4²¿·ÖÁ¬ÏßÒѾ­Á¬½ÓºÃ£¬ÎªÁ˾¡¿ÉÄÜ׼ȷµØ²âÁ¿µç×裬ÇëÄãÍê³ÉÆäÓàµÄÁ¬Ïߣ»
£¨4£©¸Ãͬѧ°´ÕÕ¡°·ü°²·¨¡±²âÁ¿µç×èµÄÒªÇóÁ¬½ÓºÃͼµç·ºó£¬²âµÃµÄµç×èÖµ½«
 
£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©±»²âµç×èµÄʵ¼Ê×èÖµ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸