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: jcyee
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: 13-09-27 13:36
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°íÃþ°Ç¹° °ø»çÀå lift°¡ ¹°°ÇÀ» ½Æ°í »ó½ÂÇÒ¶§ ¼ÒºñÀü·ÂÀ» ÃøÁ¤Çß½À´Ï´Ù.
±×·¡ÇÁ¸¦ º¸¸é Ãʱâ Ãâ¹ß½Ã(±âµ¿Àü·Â) Å« Àü·Â¼Òºñ°¡ ³ªÅ¸³ª°í ÀÌ¾î¼ ½Ã°£¿¡ µû¶ó Á¡Â÷ ¼ÒºñÀü·ÂÀÌ °¨¼ÒÇÏ´Â Çö»óÀ»
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Stefano
13-09-27 15:11
(1) Lift µ¿·Â
Áß·ÂÀ» °Å½½·¯¼ ¹°°ÇÀ» »ó½Â½ÃÅ°´Â Lift (Elevator)ÀÇ µ¿·ÂÀº µé¾î¿Ã¸®´Â ¹°°ÇÀÇ Áú·®°ú »ó½Â¼Óµµ¿¡ ºñ·ÊÇÕ´Ï´Ù.
Lift µ¿·Â, kW = (Áú·®, m kgm)* (Á߷°¡¼Óµµ 9.8 m/s^2 ) * (»ó½Â¼Óµµ, v m/s)
= (9.8) m*v N-m/s =(9.8) m*v J/s = (9.8 m*v) W
= (0.0098 m*v) kW
(2) ¹°°ÇÀ» µé¾î¿Ã¸± ¶§ Ãâ··ÀÌ¸é µ¿ÇÏÁßÀÌ °É¸®°Ô µÇ¾î µ¿·ÂÀÌ Èçµé¸³´Ï´Ù. ¾ÆÁÖ ¼¼È÷ ¿Ã¸®¸é µ¿·ÂÀÌ Å©°Ô ÁÙ°í µ¿·ÂÀÇ Èçµé¸²µµ Å©°Ô ÁÙ °ÍÀÔ´Ï´Ù.
(1) Lift µ¿·Â Áß·ÂÀ» °Å½½·¯¼ ¹°°ÇÀ» »ó½Â½ÃÅ°´Â Lift (Elevator)ÀÇ µ¿·ÂÀº µé¾î¿Ã¸®´Â ¹°°ÇÀÇ Áú·®°ú »ó½Â¼Óµµ¿¡ ºñ·ÊÇÕ´Ï´Ù. Lift µ¿·Â, kW = (Áú·®, m kgm)* (Á߷°¡¼Óµµ 9.8 m/s^2 ) * (»ó½Â¼Óµµ, v m/s) = (9.8) m*v N-m/s =(9.8) m*v J/s = (9.8 m*v) W = (0.0098 m*v) kW (2) ¹°°ÇÀ» µé¾î¿Ã¸± ¶§ Ãâ··ÀÌ¸é µ¿ÇÏÁßÀÌ °É¸®°Ô µÇ¾î µ¿·ÂÀÌ Èçµé¸³´Ï´Ù. ¾ÆÁÖ ¼¼È÷ ¿Ã¸®¸é µ¿·ÂÀÌ Å©°Ô ÁÙ°í µ¿·ÂÀÇ Èçµé¸²µµ Å©°Ô ÁÙ °ÍÀÔ´Ï´Ù.
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