Presentation is loading. Please wait.

Presentation is loading. Please wait.

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.

Similar presentations


Presentation on theme: "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."— Presentation transcript:

1 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.

2 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؟

3 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

4 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]

5 5 سيستم تهويه مطبوع با کنترل فازى جهت صرفه‌جويى انرژى

6 6 قوانين فازى

7 7 نتايج

8 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

9

10

11

12 12 يک سيستم کنترل دما و رطوبت فازى با قابليت يادگيرى سيستم کنترل فازى معمول:

13 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

14 14 سيستم کنترل فازى يادگيرنده

15 15

16 16 نتايج شبيه سازى

17 17 نتايج عملى

18 18 الف. يک سيستم HVAC نوعى [2] Return to IntroductionIntroduction

19 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


Download ppt "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."

Similar presentations


Ads by Google