ÀÛ¼ºÀÏ : 12-05-14 15:30
º¸È£°èÀü±â °úÀü·ù ¿ä¼Ò º¸È£ÇùÁ¶ ¹®ÀÇ »çÇ×
|
|
±Û¾´ÀÌ :
À̼º¿ì (210.¢½.84.167)
Á¶È¸ : 7,512
|
°úÀü·ù º¸È£°èÀü±â Çѽà Lever (51¿ä¼Ò Time dial)¸¦ ¼±Á¤ÇÏ´Â °æ¿ì, °íÀåÀü·ù´Â Stedy state(or 30cycle) ¶§ÀÇ °ªÀ» Àû¿ëÇϵµ·Ï ±ÇÀåÇÕ´Ï´Ù. ´ëü·Î Çѽà µ¿ÀÛÀº °íÀåÀü·ù°¡ ¾ÈÁ¤µÈ 0.1ÃÊ(6cycle) ÀÌÈÄ À̱⠶§¹®ÀÔ´Ï´Ù.
(Âü°í) 1. ÇȾ÷ ¹è¼ö(°íÀåÀü·ù/Çѽà ÅÇ) 20 ÀÌ»óÀÎ °æ¿ì -> ÇØ´ç¾øÀ½. 2. ȸÀü±â±âÀÇ ¿µÇâÀ» ¹«½ÃÇÑ °æ¿ì -> Stedy state = 30cycle 3. ȸÀü±â±â(¹ßÀü±â, µ¿±â Àüµ¿±â) ±â¿©Àü·ù¸¦ °í·ÁÇÑ °æ¿ì -> Stedy state < 30cycle (¾à°£ Å) ============================== ¿ø ¹® ================================ > > > ±â¼ú»ç´Ô > ¾È³çÇϽʴϱî? > Ç×»ó ÁÁÀº ´äº¯ °¨»çµå¸³´Ï´Ù. > > º¸È£ÇùÁ¶°ü·ÃÇÏ¿© ±Ã±ÝÇÑ »çÇ× ÀÖ¾î¼ ±ÛÀ» ¿Ã¸³´Ï´Ù. > > °íÀå Àü·ù°¡ Á¾·ù°¡ ¼¼°¡Áö°¡ ÀÖ½À´Ï´Ù. > 1/2cycle Fault Current > Interrupting Fault Current > Steady State Fault Current > > 51¿ä¼ÒÀÇ Time dial ¼³Á¤ÇÒ¶§ > Àû¿ë °íÀåÀü·ù °ªÀ» 1/2 cycle Fault Current°ªÀÎÁö > Steady Stat Faut Current ¸¦ Àû¿ëÇÏ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù. > > ¾Æ´Ï¸é 0.5secÀÌÀüÀÇ º¸È£ÇùÁ¶´Â 1/2cycle Fault Current Àû¿ëÇÏ°í, > 0.5sec ÀÌÈÄÀÇ º¸È£ÇùÁ¶´Â Steady State Fault Current¸¦ > Àû¿ëÇÏ¸é µÇ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù. > > °¨»çÇÕ´Ï´Ù. >
|
|