ÌâÄ¿ÄÚÈÝ

13£®ÈçͼËùʾ£¬Ò»ÀíÏë±äѹÆ÷Ô­ÏßȦÔÑÊýΪn1=1000ÔÑ£¬¸±ÏßȦÔÑÊýΪn2=200ÔÑ£¬Ô­ÏßȦÖнÓÒ»½»±äµçÔ´£¬½»±äµçÔ´µçѹu=220$\sqrt{2}$sin100¦Ðt£¨V£©£®¸±ÏßȦÖнÓÒ»µç¶¯»ú£¬µç×èΪ11¦¸£¬µçÁ÷±íA2ʾÊýΪ1A£¬µç±í¶Ôµç·µÄÓ°ÏìºöÂÔ²»¼Æ£®Ôò£¨¡¡¡¡£©
A£®´Ë½»Á÷µçµÄƵÂÊΪ100 HzB£®µçѹ±íʾÊýΪ220$\sqrt{2}$V
C£®µçÁ÷±íA1ʾÊýΪ0.2 AD£®´Ëµç¶¯»úÊä³ö¹¦ÂÊΪ30 W

·ÖÎö ¸ù¾ÝµçѹÓëÔÑÊý³ÉÕý±È£¬µçÁ÷ÓëÔÑÊý³É·´±È£¬±äѹÆ÷µÄÊäÈ빦ÂʺÍÊä³ö¹¦ÂÊÏàµÈ£¬ÖðÏî·ÖÎö¼´¿ÉµÃ³ö½áÂÛ

½â´ð ½â£ºA¡¢Óɽ»Á÷µçµÄ¹«Ê½ÖªÆµÂÊf=$\frac{100¦Ð}{2¦Ð}$=50Hz£¬¹ÊA´íÎó£»
B¡¢Ô­ÏßȦµçѹÓÐЧֵΪ220V£¬¹Êµçѹ±íµÄʾÊýΪ220V£¬¹ÊB´íÎó£»
C¡¢¸ù¾ÝµçÁ÷ÓëÔÑÊý³É·´±ÈÖª£¬µçÁ÷±íA1ʾÊýΪ0.2A£¬¹ÊCÕýÈ·£»
D¡¢¸ù¾ÝµçѹÓëÔÑÊý³ÉÕý±ÈÖª¸±ÏßȦµçѹΪ44V£¬P2=U2I2=44¡Á1W=44W£¬µç¶¯»úÄÚ×èÏûºÄµÄ¹¦ÂÊΪ$¡÷P{=I}_{2}^{2}R={1}^{2}¡Á11W=11W$£¬´Ëµç¶¯»úÊä³ö¹¦ÂÊΪP³ö=P2-¡÷P=44-11=33W£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºC

µãÆÀ ÕÆÎÕסÀíÏë±äѹÆ÷Ô­¸±ÏßȦµÄµçѹ֮±ÈµÈÓÚÔÑÊýÖ®±È£¬µçÁ÷Ö®±ÈÓëÔÑÊý³É·´±È£¬¹¦ÂÊÏàµÈ£¬±¾Ìâ¼´¿ÉµÃµ½½â¾ö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø