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pump motor ÁÖÆļö º¯°æ Áú¹®
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°íÀ¯ID
: allsoul
³¯Â¥
: 10-06-08 10:39
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: 5491
¾È³çÇϼ¼¿ä?
motor 3kw 2900rpm/50hz »ç¾ç¿¡ »óÀÀÇÏ´Â 60hz ¸ðÅÍ »ç¾çÀ» °è»êÇØ º¸´Ï
¾Æ·¡¿Í °°³×¿ä. ÀÌ°Ô ¸Â´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
L2=(N2/N1)^3 x L1
=(3600/3000)^3 x 3= 5.18kw
µû¶ó¼, 5.5kw motor »ç¿ë
½ºÅ×Æijë
Stefano
10-06-08 11:37
(1) ¿ø½ÉÆßÇÁ¿¡¼ »ó»çÀ²(Pump-Affinity Laws or Pump-Affinity Rules)¿¡ ÀÇÇÏ¸é ´ÙÀ½°ú °°½À´Ï´Ù.
1) ÆßÇÁ À¯·®Àº Impeller Á÷°æ°ú RPM¿¡ ºñ·Ê,
2) ÆßÇÁ Head´Â Impeller Á÷°æÀÇ Á¦°ö°ú RPM Á¦°ö¿¡ ºñ·Ê,
3) ÆßÇÁ µ¿·ÂÀº Impeller Á÷°æÀÇ ¼¼Á¦°ö°ú RPM ¼¼Á¦°ö¿¡ ºñ·Ê.
ÀÌ¿¡ ÀÇÇÏ¸é µ¿·ÂÀº RPMÀÇ ¼¼Á¦°ö¿¡ ºñ·ÊÇÕ´Ï´Ù .
(2) ÇÑÆí ¸ðÅÍÀÇ ÀÌ·ÐÀû RPMÀº ¸ðÅÍÀÇ ±Ø¼ö¿Í ÁÖÆļö¿¡ µû¶ó ´ÙÀ½°ú °°Àº ¼ö½ÄÀ¸·Î ³ªÅ¸³À´Ï´Ù.
(Theretical RPM of Motor, rpm) = 120*f/N ......................(1) N=¸ðÅͱؼö, f= ÁÖÆļö, Hz
(1) ¿ø½ÉÆßÇÁ¿¡¼ »ó»çÀ²(Pump-Affinity Laws or Pump-Affinity Rules)¿¡ ÀÇÇÏ¸é ´ÙÀ½°ú °°½À´Ï´Ù. 1) ÆßÇÁ À¯·®Àº Impeller Á÷°æ°ú RPM¿¡ ºñ·Ê, 2) ÆßÇÁ Head´Â Impeller Á÷°æÀÇ Á¦°ö°ú RPM Á¦°ö¿¡ ºñ·Ê, 3) ÆßÇÁ µ¿·ÂÀº Impeller Á÷°æÀÇ ¼¼Á¦°ö°ú RPM ¼¼Á¦°ö¿¡ ºñ·Ê. ÀÌ¿¡ ÀÇÇÏ¸é µ¿·ÂÀº RPMÀÇ ¼¼Á¦°ö¿¡ ºñ·ÊÇÕ´Ï´Ù . (2) ÇÑÆí ¸ðÅÍÀÇ ÀÌ·ÐÀû RPMÀº ¸ðÅÍÀÇ ±Ø¼ö¿Í ÁÖÆļö¿¡ µû¶ó ´ÙÀ½°ú °°Àº ¼ö½ÄÀ¸·Î ³ªÅ¸³À´Ï´Ù. (Theretical RPM of Motor, rpm) = 120*f/N ......................(1) N=¸ðÅͱؼö, f= ÁÖÆļö, Hz
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