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ȸÀüÇÏ´Â ¿øÇü´Ü¸é ÃàÀÌ Àü´ÞÇÏ´Â µ¿·Â

ÀÛ¼ºÀÚ Uploader : ¹°¾ÆÀÏü ÀÛ¼ºÀÏ Upload Date: 2019-11-06º¯°æÀÏ Update Date: 2019-12-04Á¶È¸¼ö View : 1535

Á÷°æ D (m) ÀÎ ¿øÇü´Ü¸é ÃàÀÌ N (rpm) À¸·Î ȸÀüÇÒ ¶§, ÃàÀÌ Àü´ÞÇÒ ¼ö ÀÖ´Â ÃÖ´ë µ¿·ÂÀ» ±¸ÇÑ´Ù.

Ãà Àç·áÀÇ Çã¿ëºñƲ¸²ÀÀ·ÂÀº ¥ó (MPa) ÀÌ´Ù.

ÃàÀÇ Çã¿ë ÅäÅ©´Â ´ÙÀ½°ú °°´Ù.

Ta = ¥ó*Jz/r = ¥ó*(¥ð/16)*D^3

Jz : ¿øÇü´Ü¸éÀÇ ±Ø°ü¼º¸ð¸àÆ® = (¥ð/2)*r^4

µ¿·Â P = Ta*¥ø ÀÌ°í, ¥ø= 2*¥ð*N/60 (rad/s) À̹ǷÎ,

P = ¥ó*(¥ð/16)*D^3 * 2*¥ð*N/60

 = (¥ð^2/8)*¥ó*D^3*N/60

°á°úÀÇ ´ÜÀ§°¡ MW À̹ǷÎ, À̸¦ kW ·Î Ç¥½ÃÇÑ´Ù¸é,

P = (125/60)*¥ð^2*¥ó*D^3*N

ÀÌ µÈ´Ù.

¶ÇÇÑ, ¥ó¸¦ ±âÁØ°­µµ·Î »ç¿ëÇÏ°í, ¾ÈÀüÀ² fs ¸¦ Àû¿ëÇÑ´Ù¸é, ½ÄÀº ´ÙÀ½°ú °°´Ù.

P = (125/60)*¥ð^2*(¥ó/fs)*D^3*N


*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Polar_moment_of_inertia
P = (125/60)*¥ð^2*(¥ó/fs)*D^3*N
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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