Grundfos Control MPC-Serie Installationsanleitung Seite 403

‫ﺩ‬ ‫ﺔ ﻭﺍﻟﺗﺑﺭﻳ‬ ‫ﺩ ﻟﻠﺗﺩﻓﺋ‬
،‫ﺇﺫﺍ ﺗ ﻡ ﺍﺧﺗﻳ ﺎﺭ ﺗﻁﺑﻳ ﻖ ﺁﺧ ﺭ ﺑﺧ ﻼﻑ ﺯﻳ ﺎﺩﺓ ﺍﻟﺿ ﻐﻁ ﻓ ﻲ ﻣﻌ ﺎﻟﺞ ﺍﻟﺑ ﺩء‬
‫ﺗﻠﻘﺎﺋ ﻳ ً ﺎ ﻭﻓ ﻘ ً ﺎ ﻟﻠﺟ ﺩﻭﻝ ﺃﺩﻧ ﺎﻩ. ﻧﻅ ﺭ ً ﺍ ﻟﻌ ﺩﻡ ﻣﻌﺭﻓ ﺔ‬
‫ﺍﻟﻧﻅ ﺎﻡ ﻟﻁ ﻭﻝ ﺍﻷﻧﺑ ﻭﺏ، ﻓ ﺈﻥ ﺍﻟﻣﻌﻠﻣ ﺎﺕ ﺍﻻﻓﺗﺭﺍﺿ ﻳﺔ ﻣﺿ ﺑﻭﻁﺔ ﻭﻓ ﻘ ً ﺎ ﻟﻠﺟ ﺩﻭﻝ‬
.‫ﺃﻣﺗ ﺎﺭ‬
Kp
Ti
[‫]ﺛﻭﺍﻧ ﻲ‬
(2 ‫ﻧﻅ ﺎﻡ ﺗﺑﺭﻳ ﺩ‬ (1
1 0,5
1 :‫ﻡ‬ 5 ‫ﺃﻗ ﻝ ﻣ ﻥ‬ L1
:‫ﻡ‬ 5 ‫ﺃﻛ ﺑﺭ ﻣ ﻥ‬ L1
3 0,5
10 ‫ﺃﻛ ﺑﺭ ﻣ ﻥ‬ L1
5 :‫ﻡ‬
1 0,5
10 + 5L2 -0,5
10 + 5L2 0,5
30 + 5L2 -0,5
‫( ﺃﻧﻅﻣ ﺔ ﺍﻟﺗﺩﻓﺋ ﺔ ﻫ ﻲ ﺃﻧﻅﻣ ﺔ ﺗ ﺅﺩﻱ ﻓﻳﻬ ﺎ ﺯﻳ ﺎﺩﺓ ﺃﺩﺍء ﺍﻟﻣﺿ ﺧﺔ ﺇﻟ ﻰ ﺍﺭﺗﻔ ﺎﻉ‬
‫( ﺃﻧﻅﻣ ﺔ ﺍﻟﺗﺑﺭﻳ ﺩ ﻫ ﻲ ﺃﻧﻅﻣ ﺔ ﺗ ﺅﺩﻱ ﻓﻳﻬ ﺎ ﺯﻳ ﺎﺩﺓ ﺃﺩﺍء ﺍﻟﻣﺿ ﺧﺔ ﺇﻟ ﻰ ﺍﻧﺧﻔ ﺎﺽ‬
.‫]ﻡ[ ﺑﻳ ﻥ ﺍﻟﻣﺿ ﺧﺔ ﻭﺍﻟﺣﺳ ﺎﺱ‬
.‫]ﻡ[ ﺑﻳ ﻥ ﺍﻟﻣﺑ ﺎﺩﻝ ﺍﻟﺣ ﺭﺍﺭﻱ ﻭﺍﻟﺣﺳ ﺎﺱ‬
.‫ﻠﻲ‬ ‫ﻐﻁ ﺍﻟﺗﻔﺎﺿ‬
.‫ﻗﻳ ﺎﺱ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ‬
.‫ﻗﻳ ﺎﺱ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ‬
.‫ﻗﻳ ﺎﺱ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﺗﻔﺎﺿ ﻠﻳﺔ‬
‫ﺭﺍﺭﺓ ﻭﺍﻟﺗﺑﺭﻳ‬ ‫ﻟﻠﺣ‬ PI ‫ﺇﻋ ﺩﺍﺩﺍﺕ ﻭﺣ ﺩﺓ ﺍﻟﺗﺣﻛ ﻡ‬
Ti ‫ﻭ‬ Kp ‫ﻡ‬ ‫ﺑﻁ ﻗﻳ‬ ‫ﻳﺗﻡ ﺿ‬
5 ‫( ﻗ ﺩﺭﻩ‬ L2 ‫ﻭ‬ L1) ‫ﻋﻠ ﻰ ﻁ ﻭﻝ ﺃﻧﺑ ﻭﺏ‬
‫ﺎﻡ/ﺍﻟﺗﻁﺑﻳﻖ‬ ‫ﺍﻟﻧﻅ‬
‫ﻧﻅ ﺎﻡ ﺗﺩﻓﺋ ﺔ‬
L [m]
1
Q
0,5
t
L [m]
L [m]
L [m]
0,5
t
.‫ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﻓ ﻲ ﺍﻟﺣﺳ ﺎﺱ‬
.‫ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﻓ ﻲ ﺍﻟﺣﺳ ﺎﺱ‬
‫ﺎﻓﺔ‬ ‫ﺍﻟﻣﺳ‬ L1:
‫ﺎﻓﺔ‬ ‫ﺍﻟﻣﺳ‬ L2:
‫ﻧﺳ ﺑﺔ ﺗﻐ ﻳ ّ ﺭ ﺍﻟﺿ ﻐﻁ‬
‫ﺎﺱ ﺍﻟﺿ‬ ‫ﻗﻳ‬
:‫ﻠﻲ‬ ‫ﺍﻟﺗﻔﺎﺿ‬
‫ﻧﺳ ﺑﺔ ﺗﻐ ﻳ ّ ﺭ ﺍﻟﺣ ﺭﺍﺭﺓ‬
:‫ﻠﻳﺔ‬ ‫ﺍﻟﺗﻔﺎﺿ‬
‫ﻓﺳ‬
‫ﺍﻟ ﺗﻲ ﺗﺿ ﻣﻥ ﺛﺑ ﺎﺕ ﺍﻟﺿ ﻐﻁ ﻭﻣﻁﺎﺑﻘﺗ ﻪ ﻣ ﻊ‬
‫ﺇﺫﺍ ﺗﻁﻠ ﺏ ﺍﺗﺧ ﺎﺫ ﺭﺩ ﻓﻌ ﻝ ﺃﺳ ﺭﻉ ﺃﻭ ﺃﺑﻁ ﺄ ﻋﻠ ﻰ‬
‫ﻟﻠﺣﺻ ﻭﻝ ﻋﻠ ﻰ ﺭﺩ ﻓﻌ ﻝ ﺃﺳ ﺭﻉ، ﺯ ِ ﺩ ﺍﻟﻘﻳﻣ ﺔ ﺍﻟﺗﻧﺎﺳ ﺑﻳﺔ ﻭﺍﺧﻔ ﺽ ﺍﻟﻘﻳﻣ ﺔ‬
‫ﻟﻠﺣﺻ ﻭﻝ ﻋﻠ ﻰ ﺭﺩ ﻓﻌ ﻝ ﺃﺑﻁ ﺄ، ﺃﺧﻔ ﺽ ﺍﻟﻘﻳﻣ ﺔ ﺍﻟﺗﻧﺎﺳ ﺑﻳﺔ ﻭﺯ ِ ﺩ ﺍﻟﻘﻳﻣ ﺔ‬
‫.ﻣﻼﺣﻅ ﺔ: ﻟﻠﺗﺣﻛ ﻡ ﺍﻟﻌﻛﺳ ﻲ، ﺍﺿ ﺑﻁ ﺍﻟﻘﻳﻣ ﺔ‬
‫".ﻣﻼﺣﻅ ﺔ: ﻋ ﺎﺩﺓ ﻟﻳ ﺱ ﻣ ﻥ‬
‫ﺇﺫﺍ ﺗ ﻡ ﺿ ﺑﻁ ﺍﻟﺗﻁﺑﻳ ﻖ ﻟﺯﻳ ﺎﺩﺓ ﺍﻟﺿ ﻐﻁ ﻓ ﻲ ﻣﻌ ﺎﻟﺞ ﺍﻟﺑ ﺩء، ﻓﺳ ﻳﺗﻡ ﺿ ﺑﻁ‬
1
2
Q:
t:
PI controller (4.1.1)
PI controller
3 7 ‫ﻝ ﻙ ﺵ‬
PI ‫ﻳﺗﺿ ﻣﻥ ﺍﻟﻧﻅ ﺎﻡ ﻭﺣ ﺩﺓ ﺍﻟﺗﺣﻛ ﻡ‬
.‫ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ‬
PI ‫ﺑﺈﻣﻛﺎﻧ ﻙ ﺗﻬﻳﺋ ﺔ ﻭﺣ ﺩﺓ ﺍﻟﺗﺣﻛ ﻡ‬
.‫ﺗﻬﻼﻙ‬ ‫ﻳﺭﺍﺕ ﺍﻻﺳ‬
30 ‫ﺇﻟ ﻰ‬ Gain Kp": -30"
.‫ﺎﻟﺑﺔ‬ ‫ﺔ ﺳ‬ ‫ﻰ ﻗﻳﻣ‬ ‫ﺑﻳﺔ ﻋﻠ‬
.‫ﺔ‬ ‫ﺛﺎﻧﻳ‬ 3600 ‫ﺣ ﺗﻰ‬ Integral time Ti": 0,1"
‫ﺍﻹﻋ ﺩﺍﺩ ﻋ ﺑﺭ ﻟﻭﺣ ﺔ ﺍﻟﺗﺷ ﻐﻳﻝ‬
Settings
Primary controller
PI controller.
Integral time Ti " ‫" ﻭ‬ Gain Kp
. Kp ‫ﺍﻟﺿ ﺭﻭﺭﻱ ﺿ ﺑﻁ‬
‫ﺇﻋ ﺩﺍﺩ ﺍﻟﻣﺻ ﻧﻊ‬
.‫ﻋﻠ ﻰ ﺍﻟﻧﻅ ﺎﻡ ﻭﺍﻟﺗﻁﺑﻳ ﻖ‬ Ti ‫ﻭ‬ Kp ‫ﻳﻌﺗﻣ ﺩ ﺿ ﺑﻁ‬
‫ﻟﺗﻌ ﺯﻳﺯ ﺍﻟﺿ ﻐﻁ‬ PI ‫ﺇﻋ ﺩﺍﺩﺍﺕ ﻭﺣ ﺩﺓ ﺍﻟﺗﺣﻛ ﻡ‬
:‫ﺎ‬ ً ‫ﺗﻠﻘﺎﺋ ﻳ‬ Ti ‫ﻭ‬ Kp ‫ﺍﻟﻘﻳ ﻡ ﺍﻟﺗﺎﻟﻳ ﺔ ﺍﻟﺧﺎﺻ ﺔ ﺑـ‬
.‫: ﺛﺎﻧﻳ ﺔ ﻭﺍﺣ ﺩﺓ‬
8.7.2
8 . 7 . 2
37 ‫ﺷ ﻛﻝ‬
‫ﺍﻟﻭﺻ ﻑ‬
‫ﺗﻐﻳ‬
.‫ﺔ‬ ‫ﺍﻟﺗﻛﺎﻣﻠﻳ‬
.‫ﺔ‬ ‫ﺍﻟﺗﻛﺎﻣﻠﻳ‬
‫ﻧﻁ ﺎﻕ ﺍﻹﻋ ﺩﺍﺩ‬
•
‫ﺍﻟﺗﻧﺎﺳ‬
•
•
•
•
•
•
•
•
•
" ‫ﺍﺿ ﺑﻁ‬ .1
. 1
Kp: 0,5 •
•
Ti •
•
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