ÌâÄ¿ÄÚÈÝ
¸÷ÖÖ¼ÒÓõçÆ÷½øÈëÁËÆÕͨ¼ÒÍ¥ºó£¬éªéªÍ¬Ñ§Í³¼Æ³ö¼ÒÀïÏÖÓмÒÓõçÆ÷¼°Æä¶î¶¨¹¦ÂÊ·Ö±ðÈçÏ£º£¨¶î¶¨µçѹ¾ùΪ220·ü£©| ¼ÒÓõçÆ÷Ãû³Æ | ÕÕÃ÷µÆ¾ß | ³ø·¿µÆ¾ß | ³ø·¿Óõç | ²Êµç | Ï´Ò»ú | µç±ùÏä | µçìÙ¶· |
| ¶î¶¨¹¦ÂÊ£¨Íߣ© | 200 | 250 | 90 | 225 | 125 | 700 | 500 |
£¨2£©éªéª¼ÒÏëÔÙÂòÒ»¸ö900ÍߵĵçÈÈË®Æ÷£¬ÇëÄã·ÖÎöһϣ¬ÐÂÔö¼ÓÕâ¸öÓõçÆ÷ºó£¬¿ÉÄÜ»á³öÏÖʲôÏÖÏó£¿Í¨¹ý¼ÆËã˵Ã÷ÀíÓÉ£®Ëý¼ÒµÄÓõçÆ÷ÔÚʹÓùý³ÌÖÐӦעÒâʲô£¿
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©´ÓµçÄܱíÉÏÕÒ³öµçѹºÍÔÊÐíͨ¹ýµÄ×î´óµçÁ÷Öµ£¬ÀûÓù«Ê½P=UI¼ÆËã³öµç·ÄܳÐÊܵÄ×î´ó¹¦ÂÊ£®
£¨2£©°ÑËùÓÐÓõçÆ÷µÄ¹¦ÂÊ¼ÓÆðÀ´£¬¼ÆËã³ö×ܹ¦ÂÊ£¬ÔÙÓëµçÄܱíÔÊÐíµÄ×î´ó¸ººÉÏà±È½Ï£¬½ø¶øËµÃ÷¿ÉÄÜ»á³öÏÖµÄÏÖÏ󣬲¢Ìá³öºÏÀíµÄÒâ¼û£®
½â´ð£º½â£º£¨1£©µç·Äܹ»³ÐÊܵÄÓõçÆ÷×î´ó¹¦ÂÊΪ£º
P´ó=UI=220V×10A=2200W£®
´ð£ºËý¼ÒÀïµÄµç·ÄܳÐÊܵÄÓõçÆ÷µÄ×î´ó¹¦ÂÊΪ2200W
£¨2£©ËùÓÐÓõçÆ÷µÄ¹¦ÂʵÄ×ܹ¦ÂÊ£º
P=P1+P2+P3+P4+P5+P6+P7=200W+250W+90W+225W+125W+700W+500W=2090W
ÒòΪµçÄܱíÔÊÐíµÄ×î´ó¸ººÉP´ó=2200W£¬ÈôÔö¼ÓÒ»¸ö900WµÄµçÈÈË®Æ÷£¬ËùÓÐÓõçÆ÷Ò»Æð¹¤×÷ʱ£¬P×Ü=2090+900=2990W±È×î´ó¸ººÉ´óºÜ¶à£¬ÁîµçÄܱí¹ýÔØ£¬ËùÒÔ£¬¿ÉÄÜ»áË𻵵çÄÜ±í£¬ÉõÖÁÒýÆð»ðÔÖ£®Ëý¼ÒÀïµÄÓõçÆ÷Ó¦·Ö¿ªÊ¹Ó㬻òÕß½øÐÐÏß·¸ÄÔìºóÔÙÌíÖõçÈÈË®Æ÷£®
µãÆÀ£º±¾Ì⿼²éµÄÊǵçÄܱíÉÏһЩ²ÎÊýµÄÀí½â¼°Æäµç¹¦Âʺ͵çÄܵļÆË㹫ʽ£®Ò²¿¼²éÁËѧÉúÀûÓÃÎïÀí֪ʶ½øÐзÖÎöÎÊÌâºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÊÇÒ»µÀÄÜÁ¦¿¼²éÌ⣮
£¨2£©°ÑËùÓÐÓõçÆ÷µÄ¹¦ÂÊ¼ÓÆðÀ´£¬¼ÆËã³ö×ܹ¦ÂÊ£¬ÔÙÓëµçÄܱíÔÊÐíµÄ×î´ó¸ººÉÏà±È½Ï£¬½ø¶øËµÃ÷¿ÉÄÜ»á³öÏÖµÄÏÖÏ󣬲¢Ìá³öºÏÀíµÄÒâ¼û£®
½â´ð£º½â£º£¨1£©µç·Äܹ»³ÐÊܵÄÓõçÆ÷×î´ó¹¦ÂÊΪ£º
P´ó=UI=220V×10A=2200W£®
´ð£ºËý¼ÒÀïµÄµç·ÄܳÐÊܵÄÓõçÆ÷µÄ×î´ó¹¦ÂÊΪ2200W
£¨2£©ËùÓÐÓõçÆ÷µÄ¹¦ÂʵÄ×ܹ¦ÂÊ£º
P=P1+P2+P3+P4+P5+P6+P7=200W+250W+90W+225W+125W+700W+500W=2090W
ÒòΪµçÄܱíÔÊÐíµÄ×î´ó¸ººÉP´ó=2200W£¬ÈôÔö¼ÓÒ»¸ö900WµÄµçÈÈË®Æ÷£¬ËùÓÐÓõçÆ÷Ò»Æð¹¤×÷ʱ£¬P×Ü=2090+900=2990W±È×î´ó¸ººÉ´óºÜ¶à£¬ÁîµçÄܱí¹ýÔØ£¬ËùÒÔ£¬¿ÉÄÜ»áË𻵵çÄÜ±í£¬ÉõÖÁÒýÆð»ðÔÖ£®Ëý¼ÒÀïµÄÓõçÆ÷Ó¦·Ö¿ªÊ¹Ó㬻òÕß½øÐÐÏß·¸ÄÔìºóÔÙÌíÖõçÈÈË®Æ÷£®
µãÆÀ£º±¾Ì⿼²éµÄÊǵçÄܱíÉÏһЩ²ÎÊýµÄÀí½â¼°Æäµç¹¦Âʺ͵çÄܵļÆË㹫ʽ£®Ò²¿¼²éÁËѧÉúÀûÓÃÎïÀí֪ʶ½øÐзÖÎöÎÊÌâºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÊÇÒ»µÀÄÜÁ¦¿¼²éÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿