2 º¹¼Òº¯¼öÀÇ °³³ä
¡Ý º¹¼Òº¯¼ö¿¡ °ü·ÃµÈ ¿ë¾îÀÇ Á¤ÀÇ
¢¸ º¹¼Òº¯¼ö -- s =¥ò+ j¥ø
¢¸ º¹¼Òº¯¼öÇÔ¼ö -- G(s) = Re(G) + jIm(G)
¢¸ Çؼ®ÇÔ¼ö -- G(s) ¹× ±× µµÇÔ¼ö°¡ ¿µ¿ª ³»ÀÇ ¸ðµç Á¡¿¡¼ Á¸Àç
¢¸ ƯÀÌÁ¡(singularity) -- sÆò¸é¿¡¼ ÇÔ¼ö ¶Ç´Â ±× µµÇÔ¼öÀÇ °ªµéÀÌ Á¤ÀǵÇÁö ¾Ê´Â Á¡
¢¸ ±Ø(pole) -- º¹¼ÒÇÔ¼öÀÇ °ªÀÌ Á¤ÀǵÇÁö ¾Ê´Â Á¡(º¹¼ÒÇÔ¼öÀÇ ºÐ¸ð¸¦ 0À¸·Î ÇÏ´Â Á¡)
¢¸ ¿µÁ¡(zero) -- º¹¼ÒÇÔ¼öÀÇ °ªÀÌ 0ÀÌ µÇ´Â Á¡(º¹¼ÒÇÔ¼öÀÇ ºÐÀÚ¸¦ 0À¸·Î ÇÏ´Â Á¡)
3 ¹Ì¹æ°ú »óŹæÁ¤½Ä
¢¸ ¼±Çü½ÃºÒº¯(LTI) ½Ã½ºÅÛ -- »ó¼ö°è¼ö ¼±Çü »ó¹Ì¹æÀ¸·Î Ç¥ÇöµÊ
¿¹) R-L-C Á÷·Äȸ·Î
¢¸ ºñ¼±Çü ½Ã½ºÅÛ -- ºñ¼±Çü ¹Ì¹æÀ¸·Î Ç¥ÇöµÊ
¢¸ ÀϹÝÇØ(¿µÀÔ·Â ÀÀ´ä)¿Í Ư¼öÇØ(¿µ»óÅ ÀÀ´ä)ÀÇ ÇÕÀ¸·Î ÇØ°¡ ÁÖ¾îÁü
¡Ý »óŹæÁ¤½Ä
¢¸ »óÅÂ(º¯¼ö)ÀÇ Á¤ÀÇ
-- a minimal set of variables of a system such that knowledge of them at any time t0,
and the information on the input excitation subsequently applied, are sufficient to
determine the state of system at any time t>t0
-- the state of a system refers to the past, present and future conditions of the s¡¦(»ý·«)
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