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1 کنترل تطبيقى سيستمهاى HVAC مراجع : Energy simulation of traditional vs. Adaptive thermal comfort for two moderate climate regions J.L.M. Hesen, L. Centnerova Advanced controller auto-tuning and its application in HVAC systems Qiang Bi, Wen-Jian Cai, Qing-Guo Wang, Chang-Chieh Hang, Eng-Lock Lee, Yong Sun, Ke-Dian Liu, Yong Zhang, Biao Zou Intelligent Adaptive Control: Intelligent Control of Air Conditioning Systems Jain; Lakhmi C., de Silva; Clarence W.
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2 مقدمه منظور از HVAC چيست؟HVAC Biotherium چيست؟ تعريف شرايط راحتى حرارتى شرايط راحتى حرارتى يک سيستم خود تنظيم چيست؟ منظور از سيستم کنترل تطبيقى هوشمند چيست؟
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3 مطالب مورد بحث يک سيستم تهويه مطبوع در يک کارخانه توليد نخ مصنوعى گامى به سوى يک سيستم تهويه مطبوع بينا يک سيستم تهويه مطبوع در يک clean room
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4 يک سيستم تهويه مطبوع در يک کارخانه توليد نخ مصنوعى با قابليت صرفهجويى انرژى Terephthalic acid + Ethylene glycol (Raw material) Polymerization Process Spinning Process Drawing/twisting Process Polyester filament Role of Air conditioning system: Aging of yarn yet to be drawn Prevention of yarn from changing physical properties before drawing Maintaining level of dyeing Prevention of occurrence of yarn cut and fluff Purification of room atmosphere [3]
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5 سيستم تهويه مطبوع با کنترل فازى جهت صرفهجويى انرژى
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6 قوانين فازى
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7 نتايج
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8 سيستم تهويه مطبوع با قابليت تشخيص موقعيت ساکنان 1. Distinguish occupants from background in an image using the Fuzzy C-Means algorithm (FCM) 2. Distinguish each occupant by locating local temperature peaks in the image 3. Region growing for more accurate segmentation of occupants
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9 1234567891011121314151617181920 181848264687475807472736985757677 808375 27882 71737163737262726678 698386848376 380728274827370717462555996101111132118847168 471757765717572 6642388016416213111386746866 578766955631201511359366 79107108989391818280 65369773250149215207133847370 67636573788478 7547887514712118619713871 586670726569828985 862727657657992102866465566467647273768273
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10 123456789 11121314151617181920 181848264687475807472736985757677 808375 27882 71737163737262726678 698386848376 380728274827370717462555996101111132118847168 471757765717572 6642388016416213111386746866 578766955631201511359366 79107108989391818280 65369773250149215207133847370 67636573788478 7547887514712118619713871 586670726569828985 862727657657992102866465566467647273768273
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11 1234567891011121314151617181920 181848264687475807472736985757677 808375 27882 71737163737262726678 698386848376 380728274827370717462555996101111132118847168 471757765717572 6642388016416213111386746866 578766955631201511359366 79107108989391818280 65369773250149215207133847370 67636573788478 7547887514712118619713871 586670726569828985 862727657657992102866465566467647273768273
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12 يک سيستم کنترل دما و رطوبت فازى با قابليت يادگيرى سيستم کنترل فازى معمول:
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13 Temperature request and humidity request inference TRV: error of measured and desired temperature together with its deviation HRV: foreseen error and deviation Integrated inference If x1 is Ai1, …, x5 is Ai5 then y1 is Bi1, …, y3 is Bi3 x1: last manipulated variable for the cooling valve x2: last manipulated variable for the heating valve X3: last manipulated variable for the humidifying valve X4: temperature request X5: humidity request y1, y2, y3: change in manipulated variable for the cooling. heating and humidifying valve
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14 سيستم کنترل فازى يادگيرنده
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16 نتايج شبيه سازى
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17 نتايج عملى
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18 الف. يک سيستم HVAC نوعى [2] Return to IntroductionIntroduction
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19 ب. شرايط راحتى حرارتى “ Condition of mind, which expresses satisfaction with the thermal environment. ” [1] Criteria ’ s for thermal comfort (PMV index): Air temperature Radiant temperature Humidity Air velocity Personal parameters such as clothing and metabolic rate Criteria ’ s for thermal discomfort: Draught High vertical temperature difference between head and ankles Too high radiant temperature asymmetry “ The optimum operative temperature for comfort is a function of metabolic rate and clothing insulation. ” [1] Return to IntroductionIntroduction
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