ijͬѧµÄÍæ¾ßµç¶¯³µÉÏ£¬ÓÐһ΢ÐÍÖ±Á÷µç¶¯»ú£¬´ÓÏûºÄµçÄÜ·½Ãæ¿´£¬ÆäÄÚ²¿¿ÉµÈЧΪÈçͼËùʾµÄµç·£®µ±µç¶¯»ú²»×ª¶¯Ê±£¬Ï൱ÓÚ¿ª¹ØSÖÃÓÚ¡°l¡±£»µ±µç¶¯»úÕý³£¹¤×÷ʱÏ൱ÓÚ¿ª¹ØSÖÃÓÚ¡°2¡±£®µç×èΪÏßȦµç×裬ËüµÄ¹¦ÂÊΪ·¢Èȹ¦ÂÊ£»µç¶¯»ú¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ¿ÉÓõç×èµÄ¹¦ÂÊ´úÌ森

(1)µ±¸øËü¼Ó0.3Vµçѹʱ£¬µç¶¯»ú²»×ª£¬µç·ÖеĵçÁ÷Ϊ0.3A£¬Çóµç×èµÄ×èÖµ£®

(2)µ±¸øËü¼Ó3Vµçѹʱ£¬µç¶¯»úÕý³£¹¤×÷£¬µç·ÖеĵçÁ÷Ϊ0.4A£¬Çóµç¶¯»úµÄ·¢Èȹ¦Âʼ°¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ£®

(3)µ±¸øËü¼Ó3Vµçѹ¶øµç¶¯»ú±»¿¨×¡(µç¶¯»ú²»×ª)ʱ£¬Çó·¢Èȹ¦ÂÊ£®

(4)±È½Ï(2)¡¢(3)Á½¸ö·¢Èȹ¦ÂÊ£¬ÄãÈÏΪµç¶¯»úÕý³£¹¤×÷ʱÈô±»¿¨×¡£¬¶Ôµç¶¯»ú»á²úÉúʲôΣº¦£¿

´ð°¸£º1Å·;0.16W,1.04W;9W;ÉÕ»µµç¶¯»ú
½âÎö£º

½â£º(1)£®

(2)·¢Èȹ¦ÂÊ£¬

×ܹ¦ÂÊ£¬

¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ

(3)µ±µç¶¯»ú±»¿¨×¡Ê±£¬·¢Èȹ¦ÂÊΪ£®

(4)Òò±È´óµÃ¶à£¬Òò´Ëµç¶¯»úÕý³£¹¤×÷ʱ±»¿¨×¡£¬Æä·¢Èȹ¦Âʽ«´ó´óÌá¸ß£¬Èô²»¼°Ê±ÇжϵçÔ´£¬»áʹµç¶¯»úµÄζȺܿìÉý¸ß£¬¼«Ò×ÉÕ»µµç¶¯»ú£®

¡¡¡¡Ê×ÏÈͨ¹ýÉóÌâÖªµÀ¡¢·Ö±ðΪÏßȦµç×è¡¢×ö¹¦µç×裮ȻºóÀûÓá¢Í··¢Èȹ¦ÂÊ¡¢×ܹ¦ÂÊP=IUºÍ×ö¹¦¹¦Âʹ«Ê½½øÐмÆË㣮עÒâµç¶¯»ú±»¿¨×¡£¬·¢Èȹ¦ÂʵÈÓÚ£¬²úÉúµÄÈÈÁ¿¼«´ó£¬ÈÝÒ×ÉÕ»µµç¶¯»ú£®

¡¡¡¡±¾ÌâÉø͸ÁË¡°´ÓÉú»î×ßÏòÎïÀí£¬´ÓÎïÀí×ßÏòÉç»á¡±µÄпαêÀíÄÔö¼ÓѧÉúѧϰÎïÀíµÄÀÖȤ£¬½«ÅàÑøѧÉúÁ¼ºÃµÄ˼άϰ¹ßºÍ¿Æѧ̽¾¿µÄÄÜÁ¦£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÇáËÉÁ·Ï°30·Ö ²âÊÔ¾í (°ËÄ꼶ÏÂ)¡¢µç¹¦ÂÊ¡¢µçºÍÈÈ ÌâÐÍ£º038

ijͬѧµÄÍæ¾ßµç¶¯³µÉÏ£¬ÓÐÒ»¸ö΢ÐÍÖ±Á÷µç¶¯»ú£¬´ÓÏûºÄµçÄÜ·½Ãæ¿´£¬ÆäÄÚ²¿¿ÉµÈЧΪÈçͼËùʾµÄµç·£®µ±µç¶¯»ú²»×ªÊ±£¬Ï൱ÓÚ¿ª¹ØSÖÃÓÚ¡°1¡±£»µ±µç¶¯»úÕý³£¹¤×÷ʱ£¬Ï൱ÓÚ¿ª¹ØSÖÃÓÚ¡°2¡±£®µç×èΪÏßȦµç×裬ËüµÄ¹¦ÂÊΪ·¢Èȹ¦ÂÊ£»µç¶¯»ú¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ¿ÉÓõç×èµÄ¹¦ÂÊ´úÌ森

(1)

µ±¸øËü¼Ó0.3Vµçѹʱ£¬µç¶¯»ú²»×ª£¬µç·ÖеĵçÁ÷Ϊ0.3A£¬Çóµç×èµÄ×èÖµ£»

(2)

µ±¸øËü¼Ó3Vµçѹʱ£¬µç¶¯»úÕý³£¹¤×÷£¬µç·ÖеĵçÁ÷Ϊ0.4A£¬Çóµç¶¯»úµÄ·¢Èȹ¦Âʼ°¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ£»

(3)

µ±¸øËü¼Ó3Vµçѹ¶øµç¶¯»ú±»¿¨×¡(µç¶¯»ú²»×ª)ʱ£¬Çó·¢Èȹ¦ÂÊ£»

(4)

±È½Ï(2)¡¢(3)Á½¸ö·¢Èȹ¦ÂÊ£¬ÄãÈÏΪµç¶¯»úÕý³£¹¤×÷ʱÈô±»¿¨×¡£¬¶Ôµç¶¯»ú²úÉúʲôΣº¦£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º038

ijͬѧµÄÍæ¾ßµç¶¯³µÉÏ£¬ÓÐһ΢ÐÍÖ±Á÷µç¶¯»ú£¬´ÓÏûºÄµçÄÜ·½Ãæ¿´£¬ÆäÄÚ²¿¿ÉµÈЧΪÈçͼËùʾµÄµç·£®µ±µç¶¯»ú²»×ª¶¯Ê±£¬Ï൱ÓÚ¿ª¹ØSÖÃÓÚ¡°l¡±£»µ±µç¶¯»úÕý³£¹¤×÷ʱÏ൱ÓÚ¿ª¹ØSÖÃÓÚ¡°2¡±£®µç×èΪÏßȦµç×裬ËüµÄ¹¦ÂÊΪ·¢Èȹ¦ÂÊ£»µç¶¯»ú¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ¿ÉÓõç×èµÄ¹¦ÂÊ´úÌ森

(1)µ±¸øËü¼Ó0.3Vµçѹʱ£¬µç¶¯»ú²»×ª£¬µç·ÖеĵçÁ÷Ϊ0.3A£¬Çóµç×èµÄ×èÖµ£®

(2)µ±¸øËü¼Ó3Vµçѹʱ£¬µç¶¯»úÕý³£¹¤×÷£¬µç·ÖеĵçÁ÷Ϊ0.4A£¬Çóµç¶¯»úµÄ·¢Èȹ¦Âʼ°¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ£®

(3)µ±¸øËü¼Ó3Vµçѹ¶øµç¶¯»ú±»¿¨×¡(µç¶¯»ú²»×ª)ʱ£¬Çó·¢Èȹ¦ÂÊ£®

(4)±È½Ï(2)¡¢(3)Á½¸ö·¢Èȹ¦ÂÊ£¬ÄãÈÏΪµç¶¯»úÕý³£¹¤×÷ʱÈô±»¿¨×¡£¬¶Ôµç¶¯»ú»á²úÉúʲôΣº¦£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2005ÄêÁÙÒÊÊÐÖп¼Ä£ÄâÊÔÌâ(ËÄ)¡¢ÎïÀí ÌâÐÍ£º038

ijͬѧµÄÍæ¾ßµç¶¯³µÉÏ£¬ÓÐһ΢ֱÁ÷µç¶¯»ú£¬´ÓÏûºÄµçÄÜ·½Ãæ¿´£¬ÆäÄÚ²¿¿ÉЧΪÈçͼËùʾµÄµç·£®µ±µç¶¯»ú²»×ªÊ±£¬Ï൱ÓÚ¿ª¹ØSÖÃÓÚ¡°1¡±£»µ±µç¶¯»úÕý³£¹¤×÷ʱ£¬Ï൱ÓÚ¿ª¹ØSÖÃÓÚ¡°2¡±£®µç×èR1ΪÏßȦµç×裬ËüµÄ¹¦ÂÊΪ·¢Èȹ¦ÂÊ£»µç¶¯»ú¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ¿ÉÓõç×èR2µÄ¹¦ÂÊ´úÌ森(1)µ±¸øËü¼Ó0.3·üµçѹʱ£¬µç¶¯»ú²»×ª£¬µç·ÖеĵçÁ÷Ϊ0.3°²£¬Çóµç×èR1µÄ×èÖµ£»

(1)µ±¸øËü¼Ó3·üµçѹʱ£¬µç¶¯»úÕý³£¹¤×÷£¬µç·ÖеĵçÁ÷Ϊ0.4°²£¬Çóµç¶¯»úµÄ·¢Èȹ¦Âʼ°¶ÔÍâ×ö¹¦µÄ¹¦ÂÊ£»

(2)µ±¸øËü¼Ó3·üµçѹ¶øµç¶¯»ú±»¿¨×¡(µç¶¯»ú²»×ª)ʱ£¬Çó·¢Èȹ¦ÂÊ£»

(3)±È½Ï(2)¡¢(3)µÄ·¢Èȹ¦ÂÊ£¬ÄãÈÏΪµç¶¯»úÕý³£¹¤×÷ʱÈô±»¿¨×¡£¬¶Ôµç¶¯»ú»á²úÉúʲôΣº¦£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸