ʵÑéÊÒÖÐÏÖÓÐÆ÷²ÄÈçʵÎïͼ1Ëùʾ£¬ÓУº
µç³ØE£¬µç¶¯ÊÆÔ¼10V£¬ÄÚ×èÔ¼1¦¸£»µçÁ÷±íA1£¬Á¿³Ì10A£¬ÄÚ×èr1ԼΪ0.2¦¸£»µçÁ÷±íA2£¬Á¿³Ì300mA£¬ÄÚ×èr2ԼΪ5¦¸£»µçÁ÷±íA3£¬Á¿³Ì250mA£¬ÄÚ×èr3ԼΪ5¦¸£»µç×èÏäR1£¬×î´ó×èÖµ999.9¦¸£¬×èÖµ×îС¸Ä±äÁ¿Îª0.1¦¸£»»¬Ïß±ä×èÆ÷R2£¬×î´ó×èÖµ100¦¸£»¿ª¹ØS£»µ¼ÏßÈô¸É¡£
ÒªÇóÓÃͼ2ËùʾµÄµç·²â¶¨Í¼ÖеçÁ÷±íAµÄÄÚ×è¡£

   
£¨1£©ÔÚËù¸øµÄÈý¸öµçÁ÷±íÖУ¬Äļ¸¸ö¿ÉÓô˵ç·¾«È·²â³öÆäÄÚ×裿
£¨2£©ÔڿɲâµÄµçÁ÷±íÖÐÈÎÑ¡Ò»¸ö×÷Ϊ²âÁ¿¶ÔÏó£¬ÔÚʵÎïͼÉÏÁ¬³É²âÁ¿µç·¡£
£¨3£©ÄãÒª¶Á³öµÄÎïÀíÁ¿ÊÇ_________________¡£
  ÓÃÕâЩÎïÀíÁ¿±íʾ´ý²âÄÚ×èµÄ¼ÆË㹫ʽÊÇ_______¡£
£¨1£©A2¡¢A3£¨2£©Èô²âr3£¬ÊµÎïͼÈçͼ£º£¨3£©A2¡¢A3Á½µçÁ÷±íµÄ¶ÁÊýI2¡¢I3ºÍµç×èÏäR1µÄ×èÖµR1
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÖÐÏÖÓÐÆ÷²ÄÈçʵÎïͼ1Ëùʾ£¬ÓУºµç³ØE£¬µç¶¯ÊÆÔ¼10V£¬ÄÚ×èÔ¼1¦¸£»µçÁ÷±íA1£¬Á¿³Ì10A£¬ÄÚ×èr1ԼΪ0.2¦¸£»µçÁ÷±íA2£¬Á¿³Ì300mA£¬ÄÚ×èr2ԼΪ5¦¸£»µçÁ÷±íA3£¬Á¿³Ì250mA£¬ÄÚ×èr3ԼΪ5¦¸£»µç×èÏäR1£¬×î´ó×èÖµ999.9¦¸£¬×èÖµ×îС¸Ä±äÁ¿Îª0.1¦¸£»»¬Ïß±ä×èÆ÷R2£¬×î´ó×èÖµ100¦¸£»¿ª¹ØS£»µ¼ÏßÈô¸É£®ÒªÇóÓÃͼ2ËùʾµÄµç·²â¶¨Í¼ÖеçÁ÷±íAµÄÄÚ×裮

£¨1£©ÔÚËù¸øµÄÈý¸öµçÁ÷±íÖУ¬Äļ¸¸ö¿ÉÓô˵ç·¾«È·²â³öÆäÄÚ×è
A2¡¢A3
A2¡¢A3
£¿
£¨2£©ÔڿɲâµÄµçÁ÷±íÖÐÈÎÑ¡Ò»¸ö×÷Ϊ²âÁ¿¶ÔÏó£¬ÔÚʵÎïͼÉÏÁ¬³É²âÁ¿µç·£®
£¨3£©ÄãÒª¶Á³öµÄÎïÀíÁ¿ÊÇ
A2¡¢A3Á½µçÁ÷±íµÄ¶ÁÊýI2¡¢I3ºÍµç×èÏäR1µÄ×èÖµR1
A2¡¢A3Á½µçÁ÷±íµÄ¶ÁÊýI2¡¢I3ºÍµç×èÏäR1µÄ×èÖµR1
£®ÓÃÕâЩÎïÀíÁ¿±íʾ´ý²âÄÚ×èµÄ¼ÆË㹫ʽÊÇ
r3=
I2-I3
I3
R1
r3=
I2-I3
I3
R1
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨08Äê¹ã¶«ÈýУÁª¿¼£©£¨12·Ö£©ÊµÑéÊÒÖÐÏÖÓÐÆ÷²ÄÈçʵÎïͼ2Ëùʾ£¬ÓУº

µç³ØE£¬µç¶¯ÊÆÔ¼10V£¬ÄÚ×èÔ¼1¦¸£»

µçÁ÷±íA1£¬Á¿³ÌÔ¼10A£¬ÄÚ×èr1ԼΪ0.2¦¸£»

µçÁ÷±íA2£¬Á¿³Ì300mA£¬ÄÚ×èr2Ô¼5¦¸£»

µçÁ÷±íA3£¬Á¿³Ì250mA£¬ÄÚ×èr3Ô¼5¦¸£»

µç×èÏäR1£¬×î´ó×èÖµ999.9¦¸£¬×îС×èÖµ¸Ä±äÁ¿Îª0.1¦¸£»

»¬Ïß±ä×èÆ÷R2£¬×î´óÖµ100¦¸£»¿ª¹ØS£»µ¼ÏßÈô¸É¡£

ÒªÇóÓÃͼ3ËùʾµÄµç·²âÁ¿Í¼ÖеçÁ÷±íAµÄÄÚ×è¡£

   £¨1£©£¨3·Ö£©ÔÚËù¸øµÄÈý¸öµçÁ÷±íÖУ¬ÄǼ¸¸ö¿ÉÒÔÓô˵ç·¾«È·²â³öÆäÄÚ×裿´ð£º     ¡£

   £¨2£©£¨6·Ö£©ÔڿɲâµÄµçÁ÷±íÖÐÈÎÑ¡Ò»¸ö×÷Ϊ²âÁ¿¶ÔÏó£¬ÔÚʵÎïͼÉÏÁ¬³É²âÁ¿µç·¡£

   £¨3£©£¨3·Ö£©ÄãÒª¶Á³öµÄÎïÀíÁ¿ÊÇ       ¡£ÓÃÕâЩÎïÀíÁ¿±íʾ´ý²âÄÚ×èµÄ¼ÆË㹫ʽÊÇ    ¡£

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2001ÄêÈ«¹úͳһ¸ß¿¼ÎïÀíÊÔ¾í£¨½­ËÕ¡¢°²»Õ¡¢¸£½¨¡¢Õã½­µÈ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÖÐÏÖÓÐÆ÷²ÄÈçʵÎïͼ1Ëùʾ£¬ÓУºµç³ØE£¬µç¶¯ÊÆÔ¼10V£¬ÄÚ×èÔ¼1¦¸£»µçÁ÷±íA1£¬Á¿³Ì10A£¬ÄÚ×èr1ԼΪ0.2¦¸£»µçÁ÷±íA2£¬Á¿³Ì300mA£¬ÄÚ×èr2ԼΪ5¦¸£»µçÁ÷±íA3£¬Á¿³Ì250mA£¬ÄÚ×èr3ԼΪ5¦¸£»µç×èÏäR1£¬×î´ó×èÖµ999.9¦¸£¬×èÖµ×îС¸Ä±äÁ¿Îª0.1¦¸£»»¬Ïß±ä×èÆ÷R2£¬×î´ó×èÖµ100¦¸£»¿ª¹ØS£»µ¼ÏßÈô¸É£®ÒªÇóÓÃͼ2ËùʾµÄµç·²â¶¨Í¼ÖеçÁ÷±íAµÄÄÚ×裮

£¨1£©ÔÚËù¸øµÄÈý¸öµçÁ÷±íÖУ¬Äļ¸¸ö¿ÉÓô˵ç·¾«È·²â³öÆäÄÚ×è______£¿
£¨2£©ÔڿɲâµÄµçÁ÷±íÖÐÈÎÑ¡Ò»¸ö×÷Ϊ²âÁ¿¶ÔÏó£¬ÔÚʵÎïͼÉÏÁ¬³É²âÁ¿µç·£®
£¨3£©ÄãÒª¶Á³öµÄÎïÀíÁ¿ÊÇ______£®ÓÃÕâЩÎïÀíÁ¿±íʾ´ý²âÄÚ×èµÄ¼ÆË㹫ʽÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011ÄêÉÂÎ÷Ê¡Î÷¹¤´ó¸½Öи߿¼ÎïÀíÊÊÓ¦ÐÔѵÁ·£¨¶þ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÖÐÏÖÓÐÆ÷²ÄÈçʵÎïͼ1Ëùʾ£¬ÓУºµç³ØE£¬µç¶¯ÊÆÔ¼10V£¬ÄÚ×èÔ¼1¦¸£»µçÁ÷±íA1£¬Á¿³Ì10A£¬ÄÚ×èr1ԼΪ0.2¦¸£»µçÁ÷±íA2£¬Á¿³Ì300mA£¬ÄÚ×èr2ԼΪ5¦¸£»µçÁ÷±íA3£¬Á¿³Ì250mA£¬ÄÚ×èr3ԼΪ5¦¸£»µç×èÏäR1£¬×î´ó×èÖµ999.9¦¸£¬×èÖµ×îС¸Ä±äÁ¿Îª0.1¦¸£»»¬Ïß±ä×èÆ÷R2£¬×î´ó×èÖµ100¦¸£»¿ª¹ØS£»µ¼ÏßÈô¸É£®ÒªÇóÓÃͼ2ËùʾµÄµç·²â¶¨Í¼ÖеçÁ÷±íAµÄÄÚ×裮

£¨1£©ÔÚËù¸øµÄÈý¸öµçÁ÷±íÖУ¬Äļ¸¸ö¿ÉÓô˵ç·¾«È·²â³öÆäÄÚ×è______£¿
£¨2£©ÔڿɲâµÄµçÁ÷±íÖÐÈÎÑ¡Ò»¸ö×÷Ϊ²âÁ¿¶ÔÏó£¬ÔÚʵÎïͼÉÏÁ¬³É²âÁ¿µç·£®
£¨3£©ÄãÒª¶Á³öµÄÎïÀíÁ¿ÊÇ______£®ÓÃÕâЩÎïÀíÁ¿±íʾ´ý²âÄÚ×èµÄ¼ÆË㹫ʽÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸