S&P DECOR-100 Mode D'emploi page 63

‫ﺍﻟﺭﻁﻭﺑﺔ‬ ) ‫٪ ﺭﻁﻭﺑﺔ ﻧﺳﺑﻳﺔ‬
PCB
. ‫ﺫﺍ ﻛﺎﻥ ﻫﻧﺎﻙ ﺗﻐﻳﻳﺭ ﻓﻲ ﺇﻋﺩﺍﺩﺍﺕ ﺍﻟﻣﺭﻭﺣﺔ ، ﻳﺟﺏ ﻋﻠﻳﻙ ﺍﻟﺗﻌﺎﻣﻝ ﻣﻊ ﻋﻧﺎﺻﺭ ﺍﻟﺗﺣﻛﻡ ﺍﻟﻣﻭﺟﻭﺩﺓ ﻋﻠﻰ‬
. ‫ﻫﻧﺎﻙ ﺗﻭﺯﻳﻊ ﺟﻳﺩ ﻟﻠﻬﻭﺍء‬
.
‫ﺃﻋﻠﻰ ﻣﻥ ﺍﻟﻣﺳﺗﻭﻯ ﺍﻟﻣﺣﺩﺩ ، ﻭﺗﺗﻭﻗﻑ ﺍﻟﻣﺭﻭﺣﺔ ﻋﻧﺩﻣﺎ ﺗﺻﺑﺢ ﻧﺳﺑﺔ‬
( )
‫، ﻋﻨﺪﻣﺎ ﻳﻜﻮﻥ‬ ‫ﺑﻮﺍﺳﻄﺔ ﻣﻔﺘﺎﺡ ﺍﻟﻀﻮء‬
fig.6
‫ﻟﻔﺘﺮﺓ ﻣﺤﺪﺩﺓ ، ﻭﻳﺘﻢ ﺗﻌﻴﻴﻦ ﺟﻬﺎﺯ‬
.
‫ﻣﻝ ﺍﻟﻣﺭﻭﺣﺔ ﺣﺗﻰ ﺗﺻﻝ‬ ‫ﺫﺍ ﻛﺎﻧﺕ ﺃﻋﻠﻰ ﺳﻭﻑ ﺗﻌ‬
‫ﺍﻟﻣﻁﺑﻭﻋﺔ‬ ( fig 9 ) ‫ﻳﺗﻡ ﺗﻌﻳﻳﻥ ﻭﺿﺑﻁ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ﺍﻟﻣﻁﻠﻭﺑﺔ ﻭﺗﺄﺧﻳﺭ ﺍﻟﻭﻗﺕ ﻋﻥ ﻁﺭﻳﻕ ﺿﺑﻁ ﻭﺿﻊ ﻟﻭﺣﺔ ﺍﻟﺩﻭﺍﺋﺭ‬
( ‫ﺩﻗﻳﻘﺔ‬
( ‫ﺩﻗﻳﻘﺔ‬
90 ‫٪ ﺇﻟﻰ‬ 60 ‫ﻟﻛﺗﺭﻭﻧﻳﺔ ﺍﻟﺗﻲ ﻳﻣﻛﻥ ﺗﻌﺩﻳﻠﻬﺎ ﻣﻥ‬
.
‫ﻟﻘﻳﺎﺱ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ﺻﺣﻳﺣﺔ ، ﻳﺟﺏ ﺗﺛﺑﻳﺕ ﺍﻟﻣﺭﻭﺣﺔ ﻓﻲ ﻣﻧﻁﻘﺔ ﻳﻛﻭﻥ‬
. ‫ﻥ ﻳﻛﻭﻥ ﻫﻧﺎﻙ ﻣﺗﻧﻔﺱ‬
‫، ﻻ ﺗﺗﻭﻗﻑ ﺍﻟﻣﺭﻭﺣﺔ ﻋﻥ ﺍﻟﻌﻣﻝ‬
hygrostat
‫ﻓﻲ ﻫﺬﻩ ﺍﻟﺤﺎﻟﺔ ،ﺗﺴﺘﻤﺮ ﺍﻟﻤﺮﻭﺣﺔ ﺑﺎﻟﻌﻤﻞ‬
‫ﻭﺗﻭﻣﺎﺗﻳﻛﻳﺎ‬ ‫ﺃ‬ ‫ﻋﻧﺩﻣﺎ ﺗﺭﺗﻔﻊ ﺍﻟﺭﻁﻭﺑﺔ ﻓﻭﻕ ﺍﻟﻘﻳﻣﺔ ﺍﻟﻣﺣﺩﺩﺓ ، ﻳﺅﺧﺫ ﺍﻟﺧﻳﺎﺭ ﺍﻷﺳﺑﻕ‬
. ‫ﻭﺩﻗﻳﻘﺗﻳﻥ ﻓﻲ ﺍﻟﻭﻗﺕ ﺍﻟﻣﺣﺩﺩ‬
‫، ﻋﻧﺩﻫﺎ ﻟﻥ ﺗﻌﻣﻝ ﺍﻟﻣﺭﻭﺣﺔ ،ﺇ‬
(% 60 ‫ﺍﻟﺣﺩ ﺍﻻﺩﻧﻰ‬ ) ‫ﺑﻌﻛﺱ ﻋﻘﺎﺭﺏ ﺍﻟﺳﺎﻋﺔ‬
( % 90 ‫ﺍﻟﺣﺩ ﺍﻻﻋﻠﻰ‬
2 : ‫ﺩﻧﻰ‬ ‫ﺍﻟﺣﺩ ﺍﻷ‬ ) ‫ﺩﻭﺭﺓ ﻋﻛﺱ ﻋﻘﺎﺭﺏ ﺍﻟﺳﺎﻋﺔ‬
20 : ‫ﻗﺻﻰ‬ ‫ﺍﻟﺣﺩ ﺍﻷ‬ ) ‫،ﺩﻭﺭﺓ ﻣﻊ ﻋﻘﺎﺭﺏ ﺍﻟﺳﺎﻋﺔ‬
‫ﻣﻊ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ﺍﻹ‬
‫ﺩﻗﻳﻘﺔ‬ 20 ‫ﻭ‬ 2 ‫، ﻗﺎﺑﻝ ﻟﻠﺗﻌﺩﻳﻝ ﺑﻳﻥ‬
. ‫ﻫﺫﺍ ﺍﻟﻣﺗﺣﻛﻡ ﺣﺳﺎﺱ ﻟﺫﻟﻙ ﻳﺟﺏ ﺍﻟﺗﻌﺎﻣﻝ ﻣﻌﻪ ﺑﺣﺫﺭ‬
‫ﻟﺭﻁﻭﺑﺔ ﺧﺎﺭﺝ ﺍﻟﻐﺭﻓﺔ ، ﻋﻠﻰ ﺃ‬
% 90 ‫ﺳﺗﻣﺭﺍﺭ ﻓﻭﻕ‬ ‫ﺇﺫﺍ ﻛﺎﻧﺕ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ﺛﺎﺑﺗﺔ ﺑﺈ‬
‫ﺗﻌﻣﻝ ﺍﻟﻣﺭﻭﺣﺔ ﺗﻠﻘﺎﺋﻳﺎ ﻋﻧﺩﻣﺎ ﺗﺻﻝ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ‬
. ‫ﺍﻟﺭﻁﻭﺑﺔ ﺃﻗﻝ ﻣﻥ ﺍﻟﻣﺳﺗﻭﻯ ﺍﻟﻣﺣﺩﺩ‬
. ‫ﻭﺑﻌﺩ ﺍﻟﻔﺗﺭﺓ ﺍﻟﺯﻣﻧﻳﺔ ﺍﻟﻣﺣﺩﺩﺓ ﻳﺗﻡ ﺗﻌﻳﻥ ﺟﻬﺎﺯ ﺍﻟﻣﺅﻗﺕ‬
‫ﻟﺘﺠﺎﻭﺯ‬ 1 ‫ﻋﻤﻠﻴﺔ ﺗﻠﻘﺎﺋﻴﺔ ﻛﻤﺎ ﻫﻮ ﺍﻟﺤﺎﻝ ﻣﻊ ﻣﺮﻓﻖ‬
‫ﺍﻟﺮﻁﻮﺑﺔ ﻓﻲ ﺍﻟﻐﺮﻓﺔ ﺃﻗﻞ ﻣﻦ ﺍﻟﻤﺴﺘﻮﻯ ﺍﻟﻤﺤﺪﺩ‬
‫ﺑﻌﺪ ﺃﻥ ﺗﻢ ﺗﺒﺪﻳﻞ ﺿﻮء ﺇﻳﻘﺎﻑ‬
% 60 ‫ﺗﻡ ﺗﺻﻧﻳﻊ ﺍﻟﻣﺭﻭﺣﺔ ﻟﺗﻌﻣﻝ ﻋﻧﺩ ﻧﺳﺑﺔ ﺭﻁﻭﺑﺔ‬
% 60
. ‫ﺛﻡ ﺗﻌﻣﻝ ﻓﺗﺭﺓ ﺯﻣﻧﻳﺔ ﺍﻟﻣﺣﺩﺩﺓ ﻣﻥ ﻗﺑﻝ ﺟﻬﺎﺯ ﺍﻟﻣﺅﻗﺕ‬
. ( ) 1 ‫ﺫﺍ ﺗﻡ ﺇﺯﺍﻟﺔ ﺍﻟﺷﺑﻙ‬
Hr
(
‫ﻟﺗﻘﻠﻳﻝ ﻭﺿﻊ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ،ﺩﻭﺭﺓ‬
) ‫ﻟﺯﻳﺎﺩﺓ ﻭﺿﻊ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ،ﺩﻭﺭﺓ ﻣﻊ ﻋﻘﺎﺭﺏ ﺍﻟﺳﺎﻋﺔ‬
( t min ) ‫ﻳﺗﻡ ﺗﻌﻳﻳﻥ ﺟﻬﺎﺯ ﺿﺑﻁ ﺍﻟﻭﻗﺕ ﻣﻥ ﻗﺑﻝ ﺍﻟﺿﺎﺑﻁ‬
، ‫ﻟﻠﺣﺩ ﻣﻥ ﺍﻟﺗﺷﻐﻳﻝ ﻓﻲ ﺍﻟﻭﻗﺕ ﺍﻟﻣﺣﺩﺩ‬
‫ﻟﺯﻳﺎﺩﺓ ﺍﻟﺗﺷﻐﻳﻝ ﻓﻲ ﺍﻟﻭﻗﺕ ﺍﻟﻣﺣﺩﺩ‬
DECOR H CH HZ CHZ
‫ﺻﻣﻡ ﻫﺫﺍ ﺍﻟﻧﻣﻭﺫﺝ‬
‫ﻭﻣﻊ ﺟﻬﺎﺯ ﺗﻭﻗﻳﺕ‬ ( ‫ﺍﻟﻧﺳﺑﻳﺔ‬
: ‫ﺗﻭﺻﻳﺎﺕ ﻣﺣﺩﺩﺓ‬
‫ﺇ‬
‫ﻻ ﺗﻘﻡ ﺑﺿﺑﻁ ﻣﻘﻳﺎﺱ ﺍ‬
: ‫ﺍﻟﻣﺷﻐﻝ‬
( ) :
‫ﺍﻟﺗﺷﻐﻳﻝ ﺍﻵﻟﻲ‬
fig.8 1
: 2
‫ﻣﺴﺘﻮﻯ‬
‫ﺍﻟﻤﺆﻗﺖ‬
: ‫ﺗﻧﺑﻳﺔ‬
: ‫ﺍﻹﻋﺩﺍﺩﺍﺕ‬
‫ﻥ‬ ‫ﺫﺍ ﻛﺎﻧﺕ ﻧﺳﺑﺔ ﺍﻟﺭﻁﻭﺑﺔ ﺃﻗﻝ ﻣ‬
. ‫ﺧﺭﻯ‬ ‫ﻣﺭﺓ ﺃ‬ % 60
‫ﺇ‬ ‫ﻟﻳﻬﺎ‬ ‫ﺍﻟﺗﻲ ﻳﻣﻛﻥ ﺍﻟﻭﺻﻭﻝ ﺇ‬
% ) ‫ﻳﺗﻡ ﺿﺑﻁ ﻭﺿﻊ ﺍﻟﺭﻁﻭﺑﺔ‬
-
-
-
-
‫ﺣﺎﻟﺔ‬
‫ﺣﺎﻟﺔ‬
AR
‫ﺇ‬
‫ﺍﻟﻰ‬
-
-
-
-
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