MOTORÀÇ È¸Àü¼ö °è»ê ¹æ¹ý¿¡ ´ëÇؼ ¾Ë¾Æº¸°Ú½À´Ï´Ù.
[¸ðÅÍÀÇ È¸Àü¼ö(RPM) °è»ê¹æ¹ý]
¸ðÅÍÀÇ ÀϹÝÀûÀÎ ±Ø¼ö(Pole)´Â 8P, 6P,4P,2P À̸ç,
¸ðÅÍÀ» ±¸µ¿Çϱâ À§ÇÑ Åë»ó ÁÖÆļö´Â 50Hz, 60Hz ·Î
°¡Á¤ÇÏ¿© °è»êÇϱâ À§Çؼ´Â ±Ø¼ö¿Í ÁÖÆļö°£ÀÇ »ó°ü°ü°è¸¦
¸ÕÀú ¾Ë¾Æ¾ß ÇÕ´Ï´Ù.
ȸÀü¼ö(RPM) = 120 * ÁÖÆļö / ±Ø¼ö * (1-¹Ì²ô·³À²/100)
RPM = 120 * f / P * (1-S/100)
¿ë¾î : P = ±Ø ¼ö ( 8P, 6P, 4P, 2P)
f = ÁÖÆļö(60Hz, 50Hz)
S = ¹Ì²ô·³À²(2~5)
EX) 5¸¶·ÂÀÇ ¸ðÅÍ°¡ ±Ø¼ö´Â 4±Ø 50HzÀ» »ç¿ëÇÏ´Â °æ¿ì ¸ðÅÍÀÇ
ȸÀü¼ö´Â ¾ó¸¶Àΰ¡ ¾Ë¾Æº¼±î¿ä?
RPM = 120 * 50 / 4 * (1-3/100)
= 1500 * 097
= 1455 RPM
±×·¯¹Ç·Î, »ó±â Á¶°Ç¿¡¼ ¸ðÅÍÀÇ È¸Àü¼ö´Â "1455" RPMÀÔ´Ï´Ù. |