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Thread: Fan
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10th February 2009 08:20 #1
Fan
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SMART Fan Control .
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SMART Fan Start PWM value-
SMART Fan Start temp -
Delta T
SMART Fan Slope PWM value
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4 , .
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10th February 2009 21:57 #2Registered User
Join Date: Apr:2007
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Posts: 184
, -. . SMART Fan Start PWM value. , 0 127. , 0 127. 0 , 127 . - - , - .
SMART Fan Start temp , .
SMART Fan Start PWM value , SMART Fan Start temp. -. - .
, SMART Fan Start temp 50 C, SMART Fan Start PWM value - 40. , 50 C? - . (12 V) 40 , 127. . , 40/127= 31 % . 50 C, .
SMART Fan Slope PWM value - PWM ( ) 1 C. 4 , 50 51 C, 40 ( 31 %) 40 + 4 (44/127 = 35 %). 70 , . . 20 , 40 + 20 * 4 = 120 (120/127 = 94 %). - PWM 127, , 127 , 100 %. , 12 V .
Delta T SMART Fan Start temp, . ( ) .
. SMART Fan Start temp 10 15 C . SMART Fan Slope PWM value 0 15, PWM , 8.46 C . SMART Fan Start temp 10 15 C .
: PWM . , 37. , . - - 50. SMART Fan Start PWM value. - 72 C. 100 % 72 - 5 = 67 C, 67 - 10 = 57 C. SMART Fan Start temp 57 C. SMART Fan Slope PWM value: 127 - 50 / 10 C = 7.7 PWM/C - 8, , , , - . . - - SMART Fan Start temp. - SMART Fan Slope PWM value SMART Fan Start temp .
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10th February 2009 22:40 #3




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