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ÀÛ¼ºÀÚ Uploader : ¹°¾ÆÀÏü ÀÛ¼ºÀÏ Upload Date: 2019-12-04º¯°æÀÏ Update Date: 2019-12-04Á¶È¸¼ö View : 1741

Á÷°æ D (m) ÀÎ ¿øÇü´Ü¸é ÃàÀÌ N (rpm) À¸·Î ȸÀüÇϸç P (kW) ÀÇ µ¿·ÂÀ» Àü´ÞÇÒ ¶§, Ãà¿¡ ¹ß»ýÇÏ´Â Àü´ÜÀÀ·Â ¥ó (MPa)À» ±¸ÇÑ´Ù.

ÃàÀÇ ÅäÅ©

T = ¥ó*Jz/r = ¥ó*(¥ð/16)*D^3

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

µ¿·Â P = T*¥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 µÇ¹Ç·Î,

¥ó = 60*P/(125*¥ð^2*D^3*N)

ÀÌ µÈ´Ù.


*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Polar_moment_of_inertia
¥ó = 60*P/(125*¥ð^2*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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