£¨2002?ÖØÇ죩Èçͼʾ£¬ÔÚÁ¿ÈÈÆ÷ÖÐ×¢ÈëÊÊÁ¿µÄúÓÍ£¬½«µç×èֵΪRºÍ2RµÄÁ½¸ùµç×èË¿°´Í¼aËùʾ£¬½ÓÔÚ´øÓÐÈý¸ö½ÓÏßÖùµÄÁ¿ÈÈÆ÷¸Ç°åÉÏ£¬²¢½þÈëúÓÍÖУ¬°´Í¼bÁ¬½ÓºÃµç·£¬±ÕºÏµç¼ü£¬Í¨¹ýµ÷½Ú»¬¶¯±ä×èÆ÷£¬Ñ¡ÔñºÏÊʵĵçÁ÷£¬¶ÔúÓͼÓÈÈ£¬ÀûÓÃζȼƲâÁ¿ÃºÓÍζȱ仯µÄ´óС£¬ÓÃÃë±í²âÁ¿Í¨µçʱ¼ä£¬±íÒ»¡¢±í¶þ¡¢±íÈýÊÇһλͬѧ½øÐÐʵÑéµÄÊý¾Ý¼Ç¼£¬ÒÑÖª£ºÃºÓÍζȵı仯Óëµç×èË¿ÉϷųöµÄÈÈÁ¿³ÉÕý±È£®
±íÒ»
´ÎÐò µç×è µçÁ÷/A ͨµçʱ¼ä/s ζȱ仯/¡æ
1 R 0.20 200 1.2
2 R 0.20 300 1.8
3 R 0.20 400 2.4
±í¶þ
´ÎÐò µç×è µçÁ÷/A ͨµçʱ¼ä/s ζȱ仯/¡æ
4 R 0.20 400 2.4
5 R 0.30 400 5.4
6 R 0.40 400 9.6
±íÈý
´ÎÐò µç×è µçÁ÷/A ͨµçʱ¼ä/s ζȱ仯/¡æ
7 R 0.20 400 2.4
8 2R 0.20 400 4.8
9 3R 0.20 500 9.0
10 3R 0.20 400 7.2
£¨1£©¸ù¾Ý±íÖÐÊý¾Ý£¬¿ÉÕÒ³öµç×èË¿·Å³öµÄÈÈÁ¿¸úÄÄЩÒòËØÓйصĹæÂÉ£¬ÀýÈçÓɱíÒ»¿ÉÖª£ºÔÚµç×èºÍµçÁ÷Ò»¶¨Ê±£¬µç×è·Å³öµÄÈÈÁ¿¸úͨµçʱ¼ä³ÉÕý±È£¬Çë¹Û²ì±í¶þ¡¢±íÈýÖеÄÊý¾Ý£¬½«½áÂÛÌîдÔÚÏàÓ¦µÄºáÏßÉÏ£®
Óɱí¶þ¿ÉÖª£º
ÔÚµç×èºÍͨµçʱ¼äÒ»¶¨Ê±£¬µç×èÉϷųöµÄÈÈÁ¿¸úµçÁ÷ƽ·½³ÉÕý±È
ÔÚµç×èºÍͨµçʱ¼äÒ»¶¨Ê±£¬µç×èÉϷųöµÄÈÈÁ¿¸úµçÁ÷ƽ·½³ÉÕý±È
£»
ÓɱíÈý¿ÉÖª£º
ÔÚµçÁ÷ºÍͨµçʱ¼äÒ»¶¨Ê±£¬µç×è·Å³öµÄÈÈÁ¿¸úµ¼ÌåµÄµç×è³ÉÕý±È
ÔÚµçÁ÷ºÍͨµçʱ¼äÒ»¶¨Ê±£¬µç×è·Å³öµÄÈÈÁ¿¸úµ¼ÌåµÄµç×è³ÉÕý±È

£¨2£©´ÓʵÑéµÄÒ»°ã·½·¨¿´£¬ÊµÑéÖиÃͬѧÔÚµÚ9´Î²âÁ¿Êý¾ÝʱµÄ²»Í×Ö®´¦ÊÇ£º
ʵÑéÌõ¼þ¿ØÖƲ»µ±
ʵÑéÌõ¼þ¿ØÖƲ»µ±
£®
·ÖÎö£ºÓɽ¹¶ú¶¨Âɿɵ㬵çÁ÷ͨ¹ýµ¼Ìå²úÉúµÄÈÈÁ¿¸úµçÁ÷µÄƽ·½¡¢µç×è´óСºÍͨµçʱ¼ä³ÉÕý±È£®
ʵÑéµÄÔ­Àí£ºµçÁ÷ͨ¹ýµç×èË¿×ö¹¦£¬ÏûºÄµçÄÜת»¯ÎªÄÚÄÜ£¬²úÉúµÄÈÈÁ¿£¬±»ÃºÓÍÎüÊÕ£¬ÃºÓÍÎüÊÕÈÈÁ¿Î¶ÈÉý¸ß£¬Í¨¹ýζȼƵÄʾÊý±ä»¯·´Ó¦µçÁ÷²úÉúµÄÈÈÁ¿¶àÉÙ£»
±íÒ»¡¢±í¶þ¡¢±íÈý·Ö±ð̽¾¿µÄÊǵçÁ÷²úÉúµÄÈÈÁ¿Óëͨµçʱ¼ä¡¢Í¨¹ýµÄµçÁ÷¡¢µ¼Ìåµç×èµÄ¹Øϵ£¬µ±Ò»¸öÎïÀíÁ¿Êܶà¸öÎïÀíÁ¿Ó°Ïìʱ£¬ÐèÒªÀûÓÿØÖƱäÁ¿·¨½øÐÐ̽¾¿£¬Òò´Ë±íÖеÄÐÅÏ¢ÐèÒªÕÒ³ö¿ØÖƵÄÎïÀíÁ¿£¬È»ºóÕÒ³ö̽¾¿µÄÎïÀíÁ¿Óë±ä»¯Á¿µÄ¹Øϵ¼´¿É£®
½â´ð£º½â£º£¨1£©Óɱí¶þÊý¾Ý¿ÉÖª£¬µç×èÏàͬ£¬Í¨µçʱ¼äÏàͬ£¬µ±Í¨¹ýµÄµçÁ÷µÄƽ·½³É±¶ÊýµÄÔö¼Óʱ£¬Î¶ȼƵÄʾÊýÒ²³ÉÏàͬ±¶ÊýµÄÔö¼Ó£¬¿É¼û£ºÔÚµç×èºÍͨµçʱ¼äÒ»¶¨Ê±£¬µçÁ÷ͨ¹ýµç×è²úÉúµÄÈÈÁ¿¸úͨ¹ýµçÁ÷µÄƽ·½³ÉÕý±È£»
ÓɱíÈý7¡¢8¡¢10µÄʵÑéÊý¾Ý¿ÉÖª£¬Í¨¹ýµÄµçÁ÷Ïàͬ¡¢Í¨µçʱ¼äÏàͬ£¬µ±µ¼ÌåµÄµç×è³É±¶ÊýµÄÔö¼Óʱ£¬Î¶ȼƵÄʾÊýÒ²³ÉÏàͬ±¶ÊýµÄÔö¼Ó£¬¿É¼û£ºÔÚµç×èºÍͨµçʱ¼äÒ»¶¨Ê±£¬µçÁ÷ͨ¹ýµç×è²úÉúµÄÈÈÁ¿¸úµ¼ÌåµÄµç×è³ÉÕý±È£»
£¨2£©ÊµÑéÖиÃͬѧÔÚµÚ9´Î²âÁ¿Êý¾ÝʱµÄ²»Í×Ö®´¦ÊÇͨµçʱ¼ä²»Í¬£®
¹Ê´ð°¸Îª£º£¨1£©ÔÚµç×èºÍͨµçʱ¼äÒ»¶¨Ê±£¬µçÁ÷ͨ¹ýµç×è²úÉúµÄÈÈÁ¿¸úͨ¹ýµçÁ÷µÄƽ·½³ÉÕý±È£»
ÔÚͨ¹ýµÄµçÁ÷ºÍͨµçʱ¼äÒ»¶¨Ê±£¬µçÁ÷ͨ¹ýµç×è²úÉúµÄÈÈÁ¿¸úµ¼ÌåµÄµç×è³ÉÕý±È£»
£¨2£©ÊµÑéÌõ¼þ¿ØÖƲ»µ±£®
µãÆÀ£º±¾Ì⿼²éÁËѧÉú¶Ô½¹¶ú¶¨ÂɺͿØÖƱäÁ¿·¨µÄÁ˽âºÍÕÆÎÕ£¬Í¨¹ý´óÁ¿Á·Ï°±¾ÀàÌâÐÍ¿ÉÒԺܺÃÕÆÎÕ¿ØÖƱäÁ¿·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2002?ÖØÇ죩ÈçͼËùʾ£¬Ë®Æ½×ÀÃæÉÏÓÐÒ»×°ÂúË®µÄÉÕ±­ºÍÒ»¸öÎï¿é£®±­ÄÚË®¶Ô±­µ×µÄѹǿΪP1£¬ÉÕ±­¶Ô×ÀÃæµÄѹǿΪP2£®Èô½«Îï¿éÇáÇáµØ·ÅÈëÉÕ±­ÖУ¬ÔòÎï¿é·ÅÈëºó£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2002?ÖØÇ죩Æû³µÊdz£ÓõĽ»Í¨¹¤¾ß£¬Æû³µµÄÐí¶àÎÊÌⶼ¸úÎïÀí֪ʶÓйأ®
£¨1£©Æû³µµÄÎÛȾÎÊÌ⣮ÏÂÁÐÖеÄ
C
C
 £¨Ìî´úºÅ£©ÊôÓÚÎÞÎÛȾ³µÁ¾£®
A£®ÆûÓÍÆû³µ    B£®²ñÓÍÆû³µ    C£®Ì«ÑôÄÜÆû³µ
£¨2£©Æû³µÉÏÓÐÐí¶àµØ·½ÒªÀûÓùâµÄ·´É䣬Èçͼ1ÖеÄA¡¢BÁ½´¦£¬AΪ¹Ûºó¾µ£¬BΪ³µÍ·µÆÄڵķ´Éä¾µ£®AӦΪ
͹Ãæ¾µ
͹Ãæ¾µ
£¬BӦΪ
°¼Ãæ¾µ
°¼Ãæ¾µ
£®£¨Ñ¡Ôñ¡°Æ½Ãæ¾µ¡±£¬¡°°¼Ãæ¾µ¡±£¬¡°Í¹Ãæ¾µ¡±Ö®Ò»·Ö±ðÌîÔÚÏàÓ¦ºáÏßÉÏ£©
£¨3£©Í¼2ÊÇÆû³µË¾»ú¿´µ½µÄ·±ßָʾÅÆ£®ÔÚ×ñÊؽ»Í¨¹æÔòµÄÇ°ÌáÏ£¬Æû³µµÖ´ïÖØÇìÖÁÉÙ»¹ÐèÒª
0.5
0.5
Сʱ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2002?ÖØÇ죩ÈçͼËùʾ£¬µçÁ÷±íÁ¿³ÌΪ0¡«0¡¢6A£¬µçѹ±íÁ¿³ÌΪ0¡«15V£¬µç×èR0=30¦¸£¬µç·Á½¶ËµçѹºãΪU£¬U=24V£®µ±»¬¶¯±ä×èÆ÷Á¬Èëµç·µÄµç×è̫Сʱ£¬µç·ÖеçÁ÷»á³¬¹ýµçÁ÷±íÁ¿³Ì£»µ±»¬¶¯±ä×èÆ÷Á¬Èëµç·µÄµç×èÌ«´óʱ£¬»¬¶¯±ä×èÆ÷Á½¶Ëµçѹ»á³¬¹ýµçѹ±íÁ¿³Ì£®Çó£ºÔÚ²»³¬¹ýµç±íÁ¿³ÌµÄÇé¿öÏ£¬»¬¶¯±ä×èÆ÷Á¬Èëµç·µÄµç×èµÄ±ä»¯·¶Î§£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2002?ÖØÇ죩һÈËÓÃÈçͼËùʾ£®µÄ»¬ÂÖ×éÔÈËÙÌáÉýÎïÖØΪ200Å£µÄÎïÌ壬´ËʱÈ˶ÔÉþµÄÀ­Á¦Îª120Å££¬²»¼ÆÉþÖغÍĦ²Á£®Çó£º
£¨1£©»¬ÂÖ×éµÄ»úеЧÂÊ£®
£¨2£©Èç¹ûÈ˵ÄÌåÖØΪ600Å££¬ÄÇôËûÃÇÓô˻¬ÂÖ×éËùÌáÉýÎïÌåµÄÎïÖز»Äܳ¬¹ý¶àÉÙÅ££¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸