| ÐÍ ºÅ | ¶î¶¨µçѹ | Ƶ ÂÊ | µç¶¯»ú¹¦ÂÊ | ¼ÓÈȹ¦ÂÊ | ÈÝ Á¿ |
| SYL-624 | 220V | 50Hz | 120W | 1000W | 1000mL |
·ÖÎö £¨1£©¸ù¾ÝI=$\frac{P}{U}$Çó³öµçÁ÷£»¸ù¾ÝÅ·Ä·¶¨ÂÉI=$\frac{U}{I}$Çó³öÕý³£¹¤×÷µÄµç×裻
£¨2£©ÀûÓõ繦¹«Ê½W=PtÇó³öÏûºÄµÄµçÄÜ£®
½â´ð ½â£º£¨1£©ÓÉP=UI¿ÉµÃ£¬¶¹½¬»úÕý³£¼ÓÈÈʱµÄµçÁ÷£º
I=$\frac{{P}_{1}}{U}$=$\frac{1000W}{220V}$=$\frac{50}{11}$A£»
ÓÉI=¿ÉµÃ£¬¶¹½¬»úÕý³£¼ÓÈÈʱµçÈȹܵĵç×裺
R=$\frac{U}{I}$=$\frac{220V}{\frac{50}{11}A}$=48.4¦¸£»
£¨2£©ÓÉÒÒͼ¿ÉÖª£º¼ÓÈÈʱ¼ät1=9min=540s£¬µç¶¯»ú¹¤×÷ʱ¼ät2=2min=120s£¬
¼ÓÈÈÏûºÄµÄ¹¦ÂÊ£º
W1=P1t1=1000W¡Á540s=540000J£¬
µç¶¯»ú¹¤×÷ÏûºÄµÄµçÄÜ£º
W2=P2t2=120W¡Á2¡Á60s=14400J£¬
¶¹½¬»úÕý³£¹¤×÷×öÒ»´Î¶¹½¬×ܹ²ÏûºÄµÄµçÄÜ£º
W=W1+W2=540000J+14400J=5.544¡Á105J£®
¹Ê´ð°¸Îª£º48.4£»5.544¡Á105£®
µãÆÀ ´ËÌâΪһµÀµçѧ×ÛºÏÌ⣬¿¼²éÄÚÈݽ϶࣬Ö÷Òª¿¼²ìÁ˵繦ÂÊ¡¢Å·Ä·¶¨ÂÉ¡¢µç¹¦µÄÓйؼÆË㣬ÕâÊÇÖп¼µÄÖØµãºÍÄѵ㣮
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ÏòÓÒÒÆ¶¯»¬Æ¬P£¬µçÁ÷±íºÍµçѹ±íʾÊý¾ù±äС | |
| B£® | ÏòÓÒÒÆ¶¯»¬Æ¬P£¬Ð¡µÆÅݱ䰵£¬µç·ÏûºÄµÄ×ܹ¦ÂʱäС | |
| C£® | »¬¶¯±ä×èÆ÷½ÓÈëµç·ÖеÄ×èÖµ±ä»¯·¶Î§Îª24¦¸¡«100¦¸ | |
| D£® | СµÆÅݵ繦Âʵı仯·¶Î§ÊÇ0.25W¡«3W |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ
| A£® | ÎïÀíÁ¿¼°µ¥Î»$\left\{\begin{array}{l}{¹¦ÂÊ}&{ÍßÌØ}\\{ÄÚÄÜ}&{½¹¶ú}\end{array}\right.$ | |
| B£® | ²âÁ¿ÒÇÆ÷¼°ÓÃ;$\left\{\begin{array}{l}{µçÄܱí}&{²âµç¹¦}\\{ÌìÆ½}&{²âÖÊÁ¿}\end{array}\right.$ | |
| C£® | ¿ÆÑ§¼Ò¼°¹±Ï×$\left\{\begin{array}{l}{·¨ÀµÚ}&{µçÄÜÉú´Å}\\{°ÂË¹ÌØ}&{´ÅÄÜÉúµç}\end{array}\right.$ | |
| D£® | Éú»î¹¤¾ß¼°ÔÀí$\left\{\begin{array}{l}{°×³ãµÆ}&{µçÁ÷µÄÈÈЧӦ}\\{½üÊÓ¾µ}&{¹âµÄÕÛÉ乿ÂÉ}\end{array}\right.$ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com