ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬µçÔ´µçѹ±£³Ö²»±ä£¬R1=12¦¸£¬»¬¶¯±ä×èÆ÷R2µÄ×î´ó×èÖµÊÇ72¦¸£¬Ð¡µÆÅÝL±ê¡°6V 3W¡±×ÖÑù£¬ºöÂÔµÆË¿µç×èËæζȵı仯£¬µçÁ÷±íµÄÁ¿³ÌΪ0¡«3A£¬µ±¿ª¹ØS2¡¢S3¶Ï¿ª£¬S1±ÕºÏ£¬Ð¡µÆÅÝLÇ¡ºÃÕý³£·¢¹â¡£Çó£º

£¨1£©µçÔ´µçѹU£»

£¨2£©µ±¿ª¹ØS1¡¢S3¶Ï¿ª£¬S2±ÕºÏ£¬»¬¶¯±ä×èÆ÷R2ÖÃÓÚÖеãʱ£¬Ð¡µÆÅÝLµÄʵ¼Ê¹¦ÂÊ£»

£¨3£©µ±¿ª¹ØS1¡¢S2¡¢S3¶¼±ÕºÏʱ£¬µ÷¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P£¬ÔÚµçÁ÷²»³¬¹ýµçÁ÷±íÁ¿³ÌµÄÇé¿öÏ£¬»¬¶¯±ä×èÆ÷R2Á¬ÈëµÄ×îСµç×è¡£

¡¾´ð°¸¡¿£¨1£©12V£»£¨2£©0.75W£»£¨3£©6¦¸

¡¾½âÎö¡¿

(1)Óɿɵ㬵ÆÅݵĵç×裺

£»

µ±¿ª¹ØS2¡¢S3¶Ï¿ª£¬S1±ÕºÏʱ£¬R1ºÍµÆÅÝ´®Áª£¬µçÁ÷±í²âµç·ÖеĵçÁ÷£¬Òò´®Áªµç·Öи÷´¦µÄµçÁ÷ÏàµÈ£¬ÇÒµÆÅÝLÇ¡ºÃÕý³£·¢¹â£¬ËùÒÔ£¬µç·ÖеĵçÁ÷£º

£¬

Òò´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷·Öµçѹ֮ºÍ£¬ËùÒÔ£¬µçÔ´µÄµçѹ£º

£»

(2)µ±¿ª¹ØS1¡¢S3¶Ï¿ª¡¢S2±ÕºÏ£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P»¬µ½Öеãʱ£¬R2ÓëµÆÅÝ´®Áª£¬µçÁ÷±í²âµç·ÖеĵçÁ÷£¬Òò´®Áªµç·ÖÐ×ܵç×èµÈÓÚ¸÷·Öµç×èÖ®ºÍ£¬ËùÒÔ£¬´Ëʱµç·ÖеĵçÁ÷£º

£¬

µÆÅݵÄʵ¼Ê¹¦ÂÊ£º

£»

(3)µ±¿ª¹ØS1¡¢S2¡¢S3¶¼±ÕºÏʱ£¬R1ºÍ»¬¶¯±ä×èÆ÷R2²¢Áª£¬µçÁ÷±í²â¸É·µçÁ÷£¬ÓɵçÁ÷±íµÄÁ¿³Ì¿ÉÖª£¬¸É·µÄ×î´óµçÁ÷I´ó=3A£¬Òò²¢Áªµç·Öи÷֧·Á½¶ËµÄµçѹÏàµÈ£¬Ôò

£¬

ÓÉÓڸɷµçÁ÷µÈÓÚ¸÷֧·µçÁ÷Ö®ºÍ£¬ËùÒÔ£¬¸É·µÄ×î´óµçÁ÷£º

£¬

¸ù¾Ý£¬»¬¶¯±ä×èÆ÷R2Á¬ÈëµÄ×îСµç×裺

¡£

´ð£º(1)µçÔ´µçѹUΪ12V£»

(2)µ±¿ª¹ØS1¡¢S3¶Ï¿ª£¬S2±ÕºÏ£¬»¬¶¯±ä×èÆ÷R2ÖÃÓÚÖеãʱ£¬Ð¡µÆÅÝLµÄʵ¼Ê¹¦ÂÊΪ0.75W£»

(3)µ±¿ª¹ØS1¡¢S2¡¢S3¶¼±ÕºÏʱ£¬µ÷¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P£¬ÔÚµçÁ÷²»³¬¹ýµçÁ÷±íÁ¿³ÌµÄÇé¿öÏ£¬»¬¶¯±ä×èÆ÷R2Á¬ÈëµÄ×îСµç×èΪ6¦¸¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ð¡Ë§¿´µ½¹¤ÈËÀûÓÃбÃæ°Ñ»õÎïÍƵ½Ð¡³µÉÏ£¬ÁªÏëµ½ÎïÀí¿ÎÉÏѧµ½µÄ֪ʶ£¬Ìá³öÒÔÏÂÁ½¸öÎÊÌ⣺

¢ÙбÃæÔ½»ºÔ½Ê¡Á¦£¬ÊDz»ÊÇ»úеЧÂÊÔ½¸ßÄØ£¿

¢Ú¶ÔÓÚͬһ¸ö»¬ÂÖ×飬ÌáÉýµÄÎïÌåÔ½ÖØ£¬»úеЧÂÊÔ½¸ß£»¶ÔÓÚͬһ¸öбÃ棬ÊDz»ÊÇËùÍƵÄÎïÌåÔ½ÖØ£¬»úеЧÂÊÔ½¸ßÄØ£¿

ΪÁ˽â¾öÒÔÉÏÎÊÌ⣬СÁÁÓ뼸¸öͬѧһÆðÓÃÈçͼËùʾµÄ×°ÖýøÐÐÁ˶à´ÎʵÑé̽¾¿£¬¼Ç¼µÄ²¿·ÖʵÑéÊý¾ÝÈçÏÂ±í£º

ʵÑé

´ÎÊý

бÃæ

Çã½Ç

ÎïÖØ

G/N

бÃæ¸ß¶Èh/m

ÑØбÃæ

À­Á¦F/N

бÃ泤s/m

ÓÐÓù¦

WÓÐ/J

×ܹ¦

W×Ü/J

»úеЧÂʦǣ¨%£©

¢Ù

45¡ã

1

0. 7

0. 9

1

0. 9

77. 8

¢Ú

30¡ã

1

0. 5

0. 7

1

0. 5

0. 7

71. 4

¢Û

30¡ã

2

0. 5

1. 4

1

1

1. 4

£¨1£©±í¸ñÖÐȱÉÙ2¸öÊý¾Ý£¬Çë²¹³äÍêÕû____ ____£¨±£ÁôһλСÊý£©£»

£¨2£©ÔÚʵÑé²Ù×÷¹ý³ÌÖУ¬Ó¦ÑØбÃæÏòÉÏ__________À­¶¯Ä¾¿é£»ÊµÑéʱҪʹľ°åµÄÇãб½Ç±ä´ó£¬Ó¦¸Ã°Ñľ°åÏÂÃæµÄľ¿éÏòÒƶ¯__________£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©£»

£¨3£©Í¨¹ý¶Ô±ÈʵÑé¢Ù¢ÚµÄÊý¾ÝµÃ³öµÄ½áÂÛÊÇбÃæÔ½»ºÔ½__________£¨Ñ¡Ìî¡°Ê¡Á¦¡±»ò¡°·ÑÁ¦¡±£©£¬»úеЧÂÊÔ½__________£»

£¨4£©Í¨¹ý¶Ô±ÈʵÑé__________£¨Ñ¡ÌîʵÑé´ÎÊý£©µÄÊý¾Ý£¬³õ²½µÃ³öµÄ½áÂÛÊǶÔÓÚͬһбÃ棬»úеЧÂÊÓëËùÀ­ÎïÌåµÄÖØÁ¦__________¡£

¡¾ÌâÄ¿¡¿Ð¡»ªÔÚ̽¾¿µ¼ÌåÖеçÁ÷¸úµç×èµÄ¹Øϵʱ£¬ÊµÑéÊÒΪÆäÌṩµÄÆ÷²ÄÓУºÑ§ÉúµçÔ´(µçѹ6V)¡¢µçÁ÷±í¡¢µçѹ±í¡¢¶¨Öµµç×è(5¦¸¡¢10¦¸¡¢ 20¦¸¡¢25¦¸¸÷Ò»Ö»)¡¢µç×èÏä¡¢»¬¶¯±ä×èÆ÷M (20¦¸ 2A)¡¢»¬¶¯±ä×èÆ÷N (30¦¸ 1A)¡¢¿ª¹Ø¡¢µ¼ÏßÈô¸É¡£

(1)Èçͼ¼×£¬Ð¡»ª°´ÒªÇóÁ¬½ÓºÃµç·¡£

(2)ÔÚij´ÎʵÑéÖУ¬±ÕºÏ¿ª¹Ø£¬Ð¡»ª·¢ÏÖµçÁ÷±íʾÊýΪÁ㣬µçѹ±íʾÊýÔ¼1V£¬ËýÒƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬Ê±£¬µçÁ÷±íÖ¸Õë²»¶¯£¬µçѹ±íÖ¸ÕëµÄƫת·¢Éú¸Ä±ä£¬Ôòµç·ÖгöÏֵĹÊÕÏ¿ÉÄÜÊÇ_____¡£

(3)С»ªÔ¤É趨ֵµç×èÁ½¶ËµÄµçѹΪ2.8V²»±ä£¬ÔÚij´Î²Ù×÷ÖУ¬Ëý¶Ï¿ª¿ª¹ØS£¬ÓÃ10¦¸µÄµç×èÌæ»»5¦¸µÄµç×裬ȻºóÂíÉϱպϿª¹ØS£¬µ«ÀÏʦָ³ö´Ë²Ù×÷²»¹æ·¶£¬ÄãÈÏΪ²Ù×÷²»¹æ·¶µÄÔ­ÒòÊÇ£º______£¬ÎªÁ˱£Ö¤µç·Ԫ¼þ°²È«¡¢µçѹ±íµÄʾÊý²»±ä£¬Ó¦ÏȶϿª¿ª¹ØS£¬½«»¬Æ¬P´ÓԭλÖÃÒƵ½×èÖµ×î________(´ó¡¢Ð¡)´¦£¬ÔٱպϿª¹Ø½«»¬Æ¬P´ÓÏò_________¶Ë(A¡¢B)Òƶ¯¡£

(4)Åųý¹ÊÕϺ󣬸ü»»²»Í¬×èÖµµÄ¶¨Öµµç×è½øÐÐÁ˶à´ÎʵÑ飬¼Ç¼ʵÑéÊý¾ÝÈçÏÂ±í£º

ÇëÄã°ïÖúС»ªÔÚI-RͼÏñÖÐÍê³ÉÃèµã²¢»­ºÃͼÏñ___________£¬·ÖÎö±íÖÐÊý¾ÝºÍͼÏñ¿ÉµÃµ½µÄ½áÂÛÊÇ£º_____¡£

(5)ʵÑéÖÐÑ¡ÔñµÄ»¬¶¯±ä×èÆ÷ÊÇ______¡£( M¡¢N)

(6)С»ª»¹Éè¼ÆÁËÒ»¸öÇɲâijµç×èRx×èÖµµÄʵÑéµç·£¬ÈçͼÒÒ£¬Í¼ÖÐRΪµç×èÏ䣬ҪÇó½öÀûÓõç×èÏä¶ÁÊýÀ´±í´ïRxµÄ×èÖµ¡£ÇëÔÚÏÂÃæ·½°¸µÄ¿Õ°×´¦ÌîÉÏÊʵ±ÄÚÈÝ¡£

¢Ù½«¿ª¹Ø½Óa£¬µ÷½Úµç×èÏäºÍ»¬¶¯±ä×èÆ÷»¬Æ¬PÖÁÊʵ±Î»Öã¬Ê¹µçÁ÷±íʾÊýΪI£¬¼ÇÏÂ___£»

¢Ú½«¿ª¹Ø½Ób£¬±£³Ö____λÖò»±ä£¬µ÷½Úµç×èÏ䣬ʹµçÁ÷±íµÄʾÊý______£¬¼ÇÏÂ___£»

¢ÛÔòRx=______¡£(ÓÃËù²âÎïÀíÁ¿·ûºÅ±íʾ)

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

¾«Ó¢¼Ò½ÌÍø