ÌâÄ¿ÄÚÈÝ

£¨2012?»ÆÆÒÇøÄ£Ä⣩ÈçͼËùʾµÄµç·¿ÉÓÃÓÚ²âÁ¿µçÔ´µÄÄÚ×èr£¬µçÔ´µÄµç¶¯ÊÆδ֪£®Í¼ÖÐA ÊǵçÁ÷±í£¬ÆäÄÚ×è²¢²»ºÜС£¬VΪµçѹ±í£¬ÆäÄÚ×èÒ಻ºÜ´ó£¬RÊÇÒ»ÏÞÁ÷µç×裬×èֵδ֪£¬µç¼üS1¡¢S2¡¢S3¶¼´¦ÓڶϿª×´Ì¬£®
Çë²¹³äÍê³ÉÏÂÁÐʵÑé²½Ö裬ÓÃÊʵ±µÄ·ûºÅ±íʾ¸Ã²½ÖèÖÐÓ¦²âÁ¿µÄÎïÀíÁ¿£º
£¨1£©±ÕºÏS1£¬S3´òÏò1£¬²âµÃµçѹ±íµÄ¶ÁÊýU0£¬µçÁ÷±íµÄ¶ÁÊýΪI0£¬µçѹ±íµÄÄÚ×èRV=
U0
I0
U0
I0
£»
£¨2£©±ÕºÏS1£¬S3´òÏò2£¬²âµÃµçѹ±íµÄ¶ÁÊýU1£»
£¨3£©
±ÕºÏS1¡¢S2£¬S3´òÏò2£¬²âµÃµçѹ±íµÄ¶ÁÊýU2£¬µçÁ÷±íµÄ¶ÁÊýI2
±ÕºÏS1¡¢S2£¬S3´òÏò2£¬²âµÃµçѹ±íµÄ¶ÁÊýU2£¬µçÁ÷±íµÄ¶ÁÊýI2
£®
£¨4£©ÓÃËù²âµÃµÄÎïÀíÁ¿±íʾµç³ØÄÚ×èµÄ±íʾʽΪr=
U1-U2
I2-
U1-U2
U0
I0
U1-U2
I2-
U1-U2
U0
I0
£®
·ÖÎö£º¸ù¾ÝʵÑé²½ÖèºÍÅ·Ä·¶¨ÂÉÇó³öµçѹ±íµÄÄÚ×裬Ȼºó¸ù¾Ýµç·½á¹¹£¬ÓÉ´®²¢Áªµç·Ìص㼰ŷķ¶¨ÂÉÁз½³Ì£¬È»ºóÇó³öµç³ØÄÚ×裮
½â´ð£º½â£º£¨1£©±ÕºÏS1£¬S3´òÏò1£¬
²âµÃµçѹ±íµÄ¶ÁÊýU0£¬µçÁ÷±íµÄ¶ÁÊýΪI0£¬
¸ù¾ÝÅ·Ä·¶¨Âɵõçѹ±íµÄÄÚ×èRV=
U0
I0
  ¢Ù
£¨2£©±ÕºÏS1£¬S3´òÏò2£¬²âµÃµçѹ±íµÄ¶ÁÊýU1£»
¸ù¾Ý±ÕºÏµç·ŷķ¶¨ÂɵãºE=U1+
U1
RV
r   ¢Ú
£¨3£©±ÕºÏS1¡¢S2£¬S3´òÏò2£¬²âµÃµçѹ±íµÄ¶ÁÊýU2£¬µçÁ÷±íµÄ¶ÁÊýI2£¬
¸ù¾Ý±ÕºÏµç·ŷķ¶¨ÂɵãºE=U2+£¨
U2
RV
+I2£©r    ¢Û
£¨4£©ÓÉ¢Ù¢Ú¢Û½âµÃ£ºµç³ØÄÚ×èµÄ±íʾʽΪr=
U1-U2
I2-
U1-U2
U0
I0

¹Ê´ð°¸Îª£º£¨1£©
U0
I0

£¨3£©±ÕºÏS1¡¢S2£¬S3´òÏò2£¬²âµÃµçѹ±íµÄ¶ÁÊýU2£¬µçÁ÷±íµÄ¶ÁÊýI2
£¨4£©r=
U1-U2
I2-
U1-U2
U0
I0
¡­
µãÆÀ£º·ÖÎöÇå³þµç·½á¹¹£¬ÊìÁ·Ó¦Óô®²¢Áªµç·Ìص㡢ŷķ¶¨Âɼ´¿ÉÕýÈ·½âÌ⣬°Ñµçѹ±í¿´×öÄÜÏÔʾµçѹµÄµç×è
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø