ijƷÅÆË«Í°Ï´Ò»úµÄ²¿·Ö¼¼ÊõÊý¾ÝÈçϱíËùʾ£®
Ãû³Æ ¶î¶¨µçѹ ƵÂÊ ¹¤×÷µçÁ÷
Ï´µÓµç¶¯»ú 220V 50HZ 0.5A
ÍÑË®µç¶¯»ú 220V 50HZ 0.8A

¾«Ó¢¼Ò½ÌÍø

Ç󣺣¨1£©¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿ÍÑˮʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿
£¨2£©°ÑÏ´Ò»úÏ´µÓʱ´ÓÕýת¡úÍ£¡ú·´×ª¡úÍ£½ÐÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯£¬ÄÇô¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿
£¨3£©¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

£¨1£©ÉèÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊÇP1£¬ÍÑˮʱµÄµç¹¦ÂÊΪP2£¬
P1=UI1=220V¡Á0.5A=110W£¬
P2=UI2=220V¡Á0.8A=176W£®
´ð£º¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊÇ110W£¬ÍÑˮʱµÄµç¹¦ÂÊÊÇ176W£®
£¨2£©Ï´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ʱ£¬Ï´µÓµç¶¯»úÕýת30s¡¢·´×ª30s£¬
Ï´µÓµç¶¯»ú¹¤×÷µÄʱ¼äΪ60s£¬
W1=P1t=110W¡Á60s=6600J£®
´ð£º¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ6600J£®
£¨3£©t×Ü=7min=420s£¬
¡ßÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÐèÒªµÄʱ¼äΪ£ºt1=30s+5s+30s+5s=70s£®
¡à¸ÃÏ´Ò»úÏ´µÓ420sÍê³É6´ÎÖÜÆÚÐԱ仯£¬
W=nW1=6600J¡Á6=39600J£®
´ð£º¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ39600J£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2009?ÏÌÄþ£©Ä³Æ·ÅÆË«Í°Ï´Ò»úµÄ²¿·Ö¼¼ÊõÊý¾ÝÈçϱíËùʾ£®
Ãû³Æ¶î¶¨µçѹƵÂʹ¤×÷µçÁ÷
Ï´µÓµç¶¯»ú220V50HZ0.5A
ÍÑË®µç¶¯»ú220V50HZ0.8A

Ç󣺣¨1£©¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿ÍÑˮʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿
£¨2£©°ÑÏ´Ò»úÏ´µÓʱ´ÓÕýת¡úÍ£¡ú·´×ª¡úÍ£½ÐÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯£¬ÄÇô¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿
£¨3£©¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ººþ±±Ê¡Öп¼ÕæÌâ ÌâÐÍ£º¼ÆËãÌâ

ijƷÅÆË«Í°Ï´Ò»úµÄ²¿·Ö¼¼ÊõÊý¾ÝÈçϱíËùʾ¡£
Çó£º
£¨1£©¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿ÍÑˮʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿
£¨2£©°ÑÏ´Ò»úÏ´µÓʱ´ÓÕýת¡úÍ£¡ú·´×ª¡úÍ£½ÐÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯£¬ÄÇô¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿
£¨3£©¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijƷÅÆË«Í°Ï´Ò»úµÄ²¿·Ö¼¼ÊõÊý¾ÝÈçϱíËùʾ¡£

Ãû³Æ

¶î¶¨µçѹ

ƵÂÊ

¹¤×÷µçÁ÷

Ï´µÓµç¶¯»ú

220V

50HZ

0.5A

ÍÑË®µç¶¯»ú

220V

50HZ

0.8A

Çó£º

¢Å¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿ÍÑˮʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿

¢Æ°ÑÏ´Ò»úÏ´µÓʱ´ÓÕýת¡úÍ£¡ú·´×ª¡úÍ£½ÐÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯£¬ÄÇô¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

¢Ç¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2011Äê°²»ÕÊ¡ºÏ·ÊÊзʶ«ÏØ°×ÁúÖÐѧÖп¼ÎïÀí¸´Ï°ÊÔ¾í£¨Áù£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ijƷÅÆË«Í°Ï´Ò»úµÄ²¿·Ö¼¼ÊõÊý¾ÝÈçϱíËùʾ£®
Ãû³Æ¶î¶¨µçѹƵÂʹ¤×÷µçÁ÷
Ï´µÓµç¶¯»ú220V50HZ0.5A
ÍÑË®µç¶¯»ú220V50HZ0.8A

Ç󣺣¨1£©¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿ÍÑˮʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿
£¨2£©°ÑÏ´Ò»úÏ´µÓʱ´ÓÕýת¡úÍ£¡ú·´×ª¡úÍ£½ÐÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯£¬ÄÇô¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿
£¨3£©¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2011Äêɽ¶«Ê¡¼ÃÄÏÊÐÖп¼ÎïÀíÄ£ÄâÊÔ¾í£¨¶þ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ijƷÅÆË«Í°Ï´Ò»úµÄ²¿·Ö¼¼ÊõÊý¾ÝÈçϱíËùʾ£®
Ãû³Æ¶î¶¨µçѹƵÂʹ¤×÷µçÁ÷
Ï´µÓµç¶¯»ú220V50HZ0.5A
ÍÑË®µç¶¯»ú220V50HZ0.8A

Ç󣺣¨1£©¸ÃÏ´Ò»úÏ´µÓʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿ÍÑˮʱµÄµç¹¦ÂÊÊǶàÉÙÍߣ¿
£¨2£©°ÑÏ´Ò»úÏ´µÓʱ´ÓÕýת¡úÍ£¡ú·´×ª¡úÍ£½ÐÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯£¬ÄÇô¸ÃÏ´Ò»úÏ´µÓʱÍê³ÉÒ»´ÎÖÜÆÚÐԱ仯ËùÏûºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿
£¨3£©¸ÃÏ´Ò»úÏ´µÓ7minËùºÄµçÄÜΪ¶àÉÙ½¹¶ú£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸