FinalPaper MEnet

6
āļāļēāļĢāļ›āļĢāļ°āļŠāļļāļĄāļ§āļīāļŠāļēāļāļēāļĢāđ€āļ„āļĢāļ·āļ­āļ‚āļēāļĒāļ§āļīāļĻāļ§āļāļĢāļĢāļĄāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨāđāļŦāļ‡āļ›āļĢāļ°āđ€āļ—āļĻāđ„āļ—āļĒāļ„āļĢāļąāđ‰āļ‡āļ—āļĩāđˆ 19 19-21 āļ•āļļāļĨāļēāļ„āļĄ 2548 āļˆāļąāļ‡āļŦāļ§āļąāļ”āļ āļđāđ€āļāđ‡āļ• āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļēāļ‹āļĩāđāļ­āļĨāļ—āļĩāļ”āļĩāđƒāļŦāļĄāļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļˆāļēāļāļžāļĩāļĢāļīāļ­āļ­āļ”āļīāļāđ€āļĢāļŠāļ›āļ­āļ™āļŠāđāļŸāļāđ€āļ•āļ­āļĢ RECALCULATION OF CLTD FOR WALLS AND ROOFS FROM PERIODIC RESPONSE FACTORS āļ•āļļāļĨāļĒ āļĄāļ“āļĩāļ§āļąāļ’āļ™āļē āđāļĨāļ° āļāļĪāļĐāļ“āļ° āļĄāļēāļ™āļīāļ•āļĒ āļ āļēāļ„āļ§āļīāļŠāļēāļ§āļīāļĻāļ§āļāļĢāļĢāļĄāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨ āļ„āļ“āļ°āļ§āļīāļĻāļ§āļāļĢāļĢāļĄāļĻāļēāļŠāļ•āļĢ āļˆāļļāļŽāļēāļĨāļ‡āļāļĢāļ“āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒ āđ€āļ‚āļ•āļ›āļ—āļļāļĄāļ§āļąāļ™ āļāļĢāļļāļ‡āđ€āļ—āļžāļŊ 10330 āđ‚āļ—āļĢ (02) 2186640, āđ‚āļ—āļĢāļŠāļēāļĢ (02) 2522889, E-mail: [email protected] Tul Maneewattana and Kritsana Manit Department of Mechanical Engineering, Faculty of Engineering, ChulalongKorn University, Prathumwan, Bangkok 10330 Tel: (02) 2186640 Fax: (02) 2522889, E-mail: [email protected] āļšāļ—āļ„āļąāļ”āļĒāļ­ āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āļĩāđ‰āļ™āđāļēāđ€āļŠāļ™āļ­āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē Cooling Load Temperature Difference (CLTD) āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āļ–āļķāļ‡ G āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩāđˆ 1 āļ–āļķāļ‡ 13 āļ‚āļ­āļ‡ ASHRAE GRP-158 āđƒāļŦāļĄ āļ”āļ§āļĒāļ§āļīāļ˜āļĩ Radiant Time Series (RTSM) āļœāļĨāļĨāļąāļžāļ˜āļ—āļĩāđˆāđ„āļ”āļˆāļ°āļ–āļđāļāļ™āđāļēāđ„āļ›āđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļāļąāļš CLTD āđ€āļ”āļīāļĄāļ‹āļķāđˆāļ‡āļ„āđāļēāļ™āļ§āļ“ āļĄāļēāļˆāļēāļāļ§āļīāļ˜āļĩ Transfer Function (TFM) āđƒāļ™āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āļĩāđ‰āļ„āđāļēāļ™āļ§āļ“āļ„āļē PRF āļˆāļēāļāļ§āļīāļ˜āļĩ Direct root āđāļĨāļ° āļ§āļīāļ˜āļĩ Frequency Domain Regression (FDR) āļŠāļ§āļ™āļ„āļē RTF āļˆāļ°āļ„āđāļēāļ™āļ§āļ“āļˆāļēāļāļ§āļīāļ˜āļĩāļŠāļĄāļ”āļļāļĨāļ„āļ§āļēāļĄāļĢāļ­āļ™ āđ‚āļ”āļĒāđƒāļŠāđ‚āļ›āļĢāđāļāļĢāļĄ āļ„āļ­āļĄāļžāļīāļ§āđ€āļ•āļ­āļĢ MATLAB āļ—āļĩāđˆāļ›āļĢāļ°āļ”āļīāļĐāļāļ‚āļķāđ‰āļ™ āļœāļĨāļāļēāļĢāļ§āļīāļˆāļąāļĒāļžāļšāļ§āļēāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡āļ„āļē PRF āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āļˆāļēāļāļ§āļīāļ˜āļĩ Direct root āđāļšāļšāđƒāļŠāļ„āļē Response Factors āļˆāļ°āļ„āļĨāļēāļ”āđ€āļ„āļĨāļ·āđˆāļ­āļ™āļˆāļēāļāļ„āļēāļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒ āļāļēāļĢāļ–āļēāļĒāđ€āļ—āļ„āļ§āļēāļĄāļĢāļ­āļ™āļĢāļ§āļĄ (U) āđ„āļĄāđ€āļāļīāļ™ 1% āļŠāļ§āļ™āļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡āļ„āļē PRF āļ—āļĩāđˆ āļ„āđāļēāļ™āļ§āļ“āļˆāļēāļāļ§āļīāļ˜āļĩ FDR āļˆāļ°āļ„āļĨāļēāļ”āđ€āļ„āļĨāļ·āđˆāļ­āļ™āļˆāļēāļāļ„āļē U āđ„āļĄāđ€āļāļīāļ™ 0.001% āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āđ€āļ‰āļĨāļĩāđˆāļĒāļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A-G āļˆāļēāļāļ§āļīāļ˜āļĩ RTSM āļˆāļ°āļŠāļđāļ‡ āļāļ§āļēāļ§āļīāļ˜āļĩ TFM 1.1 o C āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āđ€āļ‰āļĨāļĩāđˆāļĒāļ‚āļ­āļ‡āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩāđˆ 1-13 āļ—āļĩāđˆāđ„āļĄāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™āļˆāļēāļāļ§āļīāļ˜āļĩ RTSM āļˆāļ°āļŠāļđāļ‡āļāļ§āļēāļ§āļīāļ˜āļĩ TFM 2.1 o C āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āđ€āļ‰āļĨāļĩāđˆāļĒāļ‚āļ­āļ‡āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩāđˆ 1-13 āļ—āļĩāđˆāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™āļˆāļēāļ āļ§āļīāļ˜āļĩ RTSM āļˆāļ°āļŠāļđāļ‡āļāļ§āļēāļ§āļīāļ˜āļĩ TFM 1.2 o C āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āļ‚āļ­āļ‡ āļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļ—āļąāđ‰āļ‡āļ—āļĩāđˆāļĄāļĩāđāļĨāļ°āđ„āļĄāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™āļˆāļēāļāļ§āļīāļ˜āļĩ RTSM āļˆāļ°āđ€āļāļīāļ”āļŠāļēāļāļ§āļē āļ§āļīāļ˜āļĩ TFM āļ›āļĢāļ°āļĄāļēāļ“ 1-2 āļŠāļąāđˆāļ§āđ‚āļĄāļ‡ Abstract This research presents the recalculation of Cooling Load Temperature Difference (CLTD) for wall groups A-G and roof types 1-13 in ASHRAE GRP-158 by Radiant Time Series Method (RTSM). The results were then compared with the old CLTD calculated from a Transfer Function Method (TFM). In this research, PRF is calculated from direct root method and Frequency Domain Regression Method (FDR) while RTF determined by heat balance method using a computer program developed from MATLAB program. The results have shown that the errors between the summation of PRF and overall heat transfer coefficient (U) that calculated from direct root method (Response Factors) are not exceed 1% and from FDR method are not exceed 0.001%. The average of maximum CLTD for wall groups A-G from RTSM is 1.1 o C higher than TFM. The average of maximum CLTD for roof types 1-13 without suspended ceiling from RTSM is 2.1 o C higher than TFM. The average of maximum CLTD for roof types 1-13 with suspended ceiling from RTSM is 1.2 o C higher than TFM. The maximum CLTD for walls, roofs with and without suspended ceiling from RTSM occurred about 1-2 hours slower than TFM. 1. āļšāļ—āļ™āđāļē āļ§āļīāļ˜āļĩāļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ Radiant Time Series Method (RTSM) āđ€āļ›āļ™āļ§āļīāļ˜āļĩāđƒāļŦāļĄāļ—āļĩāđˆāļ›āļĢāļąāļšāļ›āļĢāļļāļ‡āļĄāļēāļˆāļēāļāļ§āļīāļ˜āļĩāļŠāļĄāļ”āļļāļĨāļ„āļ§āļēāļĄāļĢāļ­āļ™ [2] āļĄāļĩ āļ§āļīāļ˜āļĩāļāļēāļĢāļ„āđāļēāļ™āļ§āļ“ 2 āļ‚āļąāđ‰āļ™āļ•āļ­āļ™āļ„āļ·āļ­ āļ‚āļąāđ‰āļ™āļ—āļĩāđˆ 1 āļŦāļēāļ„āļē Heat gain āļ—āļĩāđˆāđ€āļ‚āļēāļĄāļēāđƒāļ™āļāļĢāļ­āļš āļ­āļēāļ„āļēāļĢāļˆāļēāļāļ„āļē Periodic Response Factors (PRF) āļ‚āļąāđ‰āļ™āļ—āļĩāđˆ 2 āđāļšāļ‡āļ„āļē Heat gain āđ€āļ›āļ™ 2 āļŠāļ§āļ™ āļŠāļ§āļ™āđāļĢāļāļ„āļ·āļ­ Heat gain āļˆāļēāļāļāļēāļĢāļžāļēāļ‹āļķāđˆāļ‡āļˆāļ°āđ€āļ›āļ™ āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ āļ“ āļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ™āļąāđ‰āļ™āļ—āļąāļ™āļ—āļĩ āļŠāļ§āļ™āļ—āļĩāđˆāļŠāļ­āļ‡āļ„āļ·āļ­ Heat gain āļˆāļēāļ āļāļēāļĢāđāļœāļĢāļąāļ‡āļŠāļĩāļ‹āļķāđˆāļ‡āļˆāļ°āļ•āļ­āļ‡āđƒāļŠāļ„āļē Radiant Time Factors (RTF) āđ€āļ›āļĨāļĩāđˆāļĒāļ™āđƒāļŦ āđ€āļ›āļ™āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ āļ­āļąāļ•āļĢāļēāļŠāļ§āļ™āļ‚āļ­āļ‡ Heat gain āļˆāļēāļāļāļēāļĢāļžāļēāđāļĨāļ° āļāļēāļĢāđāļœāļĢāļąāļ‡āļŠāļĩāļˆāļ°āļ‚āļķāđ‰āļ™āļ­āļĒāļđāļāļąāļšāđāļŦāļĨāļ‡āļ—āļĩāđˆāļĄāļēāļ‚āļ­āļ‡āļ„āļ§āļēāļĄāļĢāļ­āļ™ āđƒāļ™āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āļĩāđ‰āļˆāļ°āđƒāļŠāļˆāļēāļ āđ€āļ­āļāļŠāļēāļĢāļ­āļēāļ‡āļ­āļīāļ‡ [2] āļœāļĨāļšāļ§āļāļ‚āļ­āļ‡āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļ—āļąāđ‰āļ‡āļŠāļ­āļ‡āļŠāļ§āļ™āļˆāļ°āđ€āļ›āļ™ āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļĢāļ§āļĄāļ‹āļķāđˆāļ‡āļˆāļ°āļ™āđāļēāđ„āļ›āļ„āđāļēāļ™āļ§āļ“āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡ āļāļĨāļļāļĄ A āļ–āļķāļ‡ G āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩāđˆ 1 āļ–āļķāļ‡ 13 āļ‚āļ­āļ‡ ASHRAE GRP-158 [1] TFM027

Transcript of FinalPaper MEnet

āļāļēāļĢāļ›āļĢāļ°āļŠāļļāļĄāļ§āļīāļŠāļēāļāļēāļĢāđ€āļ„āļĢāļ·āļ­āļ‚āļēāļĒāļ§āļīāļĻāļ§āļāļĢāļĢāļĄāđ€āļ„āļĢāđˆāļ·āļ­āļ‡āļāļĨāđāļŦāļ‡āļ›āļĢāļ°āđ€āļ—āļĻāđ„āļ—āļĒāļ„āļĢāđ‰āļąāļ‡āļ—āļĩāđˆ 19 19-21 āļ•āļļāļĨāļēāļ„āļĄ 2548 āļˆāļąāļ‡āļŦāļ§āļąāļ”āļ āļđāđ€āļāđ‡āļ•

āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļēāļ‹āļĩāđāļ­āļĨāļ—āļĩāļ”āļĩāđƒāļŦāļĄāļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļˆāļēāļāļžāļĩāļĢāļīāļ­āļ­āļ”āļīāļāđ€āļĢāļŠāļ›āļ­āļ™āļŠāđāļŸāļāđ€āļ•āļ­āļĢ RECALCULATION OF CLTD FOR WALLS AND ROOFS FROM PERIODIC RESPONSE

FACTORS

āļ•āļļāļĨāļĒ āļĄāļ“āļ§āļąāļĩāļ’āļ™āļē āđāļĨāļ° āļāļĪāļĐāļ“āļ° āļĄāļēāļ™āļīāļ•āļĒ āļ āļēāļ„āļ§āļīāļŠāļēāļ§āļīāļĻāļ§āļāļĢāļĢāļĄāđ€āļ„āļĢāđˆāļ·āļ­āļ‡āļāļĨ āļ„āļ“āļ°āļ§āļīāļĻāļ§āļāļĢāļĢāļĄāļĻāļēāļŠāļ•āļĢ āļˆāļļāļŽāļēāļĨāļ‡āļāļĢāļ“āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒ āđ€āļ‚āļ•āļ›āļ—āļļāļĄāļ§āļąāļ™ āļāļĢāļļāļ‡āđ€āļ—āļžāļŊ 10330

āđ‚āļ—āļĢ (02) 2186640, āđ‚āļ—āļĢāļŠāļēāļĢ (02) 2522889, E-mail: [email protected]

Tul Maneewattana and Kritsana Manit Department of Mechanical Engineering, Faculty of Engineering, ChulalongKorn University, Prathumwan, Bangkok 10330

Tel: (02) 2186640 Fax: (02) 2522889, E-mail: [email protected]

āļšāļ—āļ„āļąāļ”āļĒāļ­ āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āđ‰āļĩāļ™āđāļēāđ€āļŠāļ™āļ­āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē Cooling Load Temperature

Difference (CLTD) āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āļ–āļķāļ‡ G āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩ āđˆ1 āļ–āļķāļ‡ 13 āļ‚āļ­āļ‡ ASHRAE GRP-158 āđƒāļŦāļĄ āļ”āļ§āļĒāļ§āļīāļ˜ āļĩ Radiant Time Series (RTSM) āļœāļĨāļĨāļąāļžāļ˜āļ—āļĩāđˆāđ„āļ”āļˆāļ°āļ–āļđāļāļ™āđāļēāđ„āļ›āđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļāļąāļš CLTD āđ€āļ”āļīāļĄāļ‹āđˆāļķāļ‡āļ„āđāļēāļ™āļ§āļ“āļĄāļēāļˆāļēāļāļ§āļīāļ˜āļĩ Transfer Function (TFM) āđƒāļ™āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āđ‰āļĩāļ„āđāļēāļ™āļ§āļ“āļ„āļē PRF āļˆāļēāļāļ§āļīāļ˜āļĩ Direct root āđāļĨāļ° āļ§āļīāļ˜āļĩ Frequency Domain Regression (FDR) āļŠāļ§āļ™āļ„āļē RTF āļˆāļ°āļ„āđāļēāļ™āļ§āļ“āļˆāļēāļāļ§āļīāļ˜āļĩāļŠāļĄāļ”āļļāļĨāļ„āļ§āļēāļĄāļĢāļ­āļ™ āđ‚āļ”āļĒāđƒāļŠāđ‚āļ›āļĢāđāļāļĢāļĄāļ„āļ­āļĄāļžāļīāļ§āđ€āļ•āļ­āļĢ MATLAB āļ—āļĩāđˆāļ›āļĢāļ°āļ”āļīāļĐāļāļ‚āđ‰āļķāļ™

āļœāļĨāļāļēāļĢāļ§āļīāļˆāļąāļĒāļžāļšāļ§āļēāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡āļ„āļē PRF āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āļˆāļēāļāļ§āļīāļ˜ āļĩ Direct root āđāļšāļšāđƒāļŠāļ„āļē Response Factors āļˆāļ°āļ„āļĨāļēāļ”āđ€āļ„āļĨāđˆāļ·āļ­āļ™āļˆāļēāļāļ„āļēāļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒāļāļēāļĢāļ–āļēāļĒāđ€āļ—āļ„āļ§āļēāļĄāļĢāļ­āļ™āļĢāļ§āļĄ (U) āđ„āļĄāđ€āļāļīāļ™ 1% āļŠāļ§āļ™āļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡āļ„āļē PRF āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āļˆāļēāļāļ§āļīāļ˜āļĩ FDR āļˆāļ°āļ„āļĨāļēāļ”āđ€āļ„āļĨāđˆāļ·āļ­āļ™āļˆāļēāļāļ„āļē U āđ„āļĄāđ€āļāļīāļ™ 0.001% āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āđ€āļ‰āļĨāđˆāļĩāļĒāļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A-G āļˆāļēāļāļ§āļīāļ˜ āļĩRTSM āļˆāļ°āļŠāļđāļ‡āļāļ§āļēāļ§āļīāļ˜āļĩ TFM 1.1 oC āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āđ€āļ‰āļĨāđˆāļĩāļĒāļ‚āļ­āļ‡āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩāđˆ 1-13 āļ—āļĩāđˆāđ„āļĄāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™āļˆāļēāļāļ§āļīāļ˜ āļĩ RTSM āļˆāļ°āļŠāļđāļ‡āļāļ§āļēāļ§āļīāļ˜ āļĩ TFM 2.1 oC āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āđ€āļ‰āļĨāđˆāļĩāļĒāļ‚āļ­āļ‡āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩ āđˆ 1-13 āļ—āļĩāđˆāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™āļˆāļēāļāļ§āļīāļ˜āļĩ RTSM āļˆāļ°āļŠāļđāļ‡āļāļ§āļēāļ§āļīāļ˜āļĩ TFM 1.2 oC āļ„āļē CLTD āļŠāļđāļ‡āļŠāļļāļ”āđƒāļ™āļĢāļ­āļšāļ§āļąāļ™āļ‚āļ­āļ‡āļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļ—āļąāđ‰āļ‡āļ—āļĩāđˆāļĄāļĩāđāļĨāļ°āđ„āļĄāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™āļˆāļēāļāļ§āļīāļ˜āļĩ RTSM āļˆāļ°āđ€āļāļīāļ”āļŠāļēāļāļ§āļēāļ§āļīāļ˜āļĩ TFM āļ›āļĢāļ°āļĄāļēāļ“ 1-2 āļŠāļąāđˆāļ§āđ‚āļĄāļ‡ Abstract

This research presents the recalculation of Cooling Load Temperature Difference (CLTD) for wall groups A-G and roof types 1-13 in ASHRAE GRP-158 by Radiant Time Series Method (RTSM). The results were then compared with the old CLTD calculated from a Transfer Function Method (TFM). In this research, PRF is calculated from direct root method and Frequency Domain Regression Method (FDR) while RTF

determined by heat balance method using a computer program developed from MATLAB program.

The results have shown that the errors between the summation of PRF and overall heat transfer coefficient (U) that calculated from direct root method (Response Factors) are not exceed 1% and from FDR method are not exceed 0.001%. The average of maximum CLTD for wall groups A-G from RTSM is 1.1 oC higher than TFM. The average of maximum CLTD for roof types 1-13 without suspended ceiling from RTSM is 2.1 oC higher than TFM. The average of maximum CLTD for roof types 1-13 with suspended ceiling from RTSM is 1.2 oC higher than TFM. The maximum CLTD for walls, roofs with and without suspended ceiling from RTSM occurred about 1-2 hours slower than TFM. 1. āļšāļ—āļ™āđāļē

āļ§āļīāļ˜āļĩāļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ Radiant Time Series Method (RTSM) āđ€āļ›āļ™āļ§āļīāļ˜āļĩāđƒāļŦāļĄāļ—āļĩāđˆāļ›āļĢāļąāļšāļ›āļĢāļļāļ‡āļĄāļēāļˆāļēāļāļ§āļīāļ˜āļĩāļŠāļĄāļ”āļļāļĨāļ„āļ§āļēāļĄāļĢāļ­āļ™ [2] āļĄāļĩāļ§āļīāļ˜āļĩāļāļēāļĢāļ„āđāļēāļ™āļ§āļ“ 2 āļ‚āđ‰āļąāļ™āļ•āļ­āļ™āļ„āļ·āļ­ āļ‚āđ‰āļąāļ™āļ—āļĩāđˆ 1 āļŦāļēāļ„āļē Heat gain āļ—āļĩāđˆāđ€āļ‚āļēāļĄāļēāđƒāļ™āļāļĢāļ­āļšāļ­āļēāļ„āļēāļĢāļˆāļēāļāļ„āļē Periodic Response Factors (PRF) āļ‚āđ‰āļąāļ™āļ—āļĩāđˆ 2 āđāļšāļ‡āļ„āļē Heat gain āđ€āļ›āļ™ 2 āļŠāļ§āļ™ āļŠāļ§āļ™āđāļĢāļāļ„āļ·āļ­ Heat gain āļˆāļēāļāļāļēāļĢāļžāļēāļ‹āđˆāļķāļ‡āļˆāļ°āđ€āļ›āļ™āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ āļ“ āļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ™āđ‰āļąāļ™āļ—āļąāļ™āļ—āļĩ āļŠāļ§āļ™āļ—āļĩāđˆāļŠāļ­āļ‡āļ„āļ·āļ­ Heat gain āļˆāļēāļāļāļēāļĢāđāļœāļĢāļąāļ‡āļŠāļĩāļ‹āđˆāļķāļ‡āļˆāļ°āļ•āļ­āļ‡āđƒāļŠāļ„āļē Radiant Time Factors (RTF) āđ€āļ›āļĨāđˆāļĩāļĒāļ™āđƒāļŦāđ€āļ›āļ™āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ āļ­āļąāļ•āļĢāļēāļŠāļ§āļ™āļ‚āļ­āļ‡ Heat gain āļˆāļēāļāļāļēāļĢāļžāļēāđāļĨāļ°āļāļēāļĢāđāļœāļĢāļąāļ‡āļŠāļĩāļˆāļ°āļ‚āđ‰āļķāļ™āļ­āļĒāļđāļāļąāļšāđāļŦāļĨāļ‡āļ—āļĩāđˆāļĄāļēāļ‚āļ­āļ‡āļ„āļ§āļēāļĄāļĢāļ­āļ™ āđƒāļ™āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āđ‰āļĩāļˆāļ°āđƒāļŠāļˆāļēāļāđ€āļ­āļāļŠāļēāļĢāļ­āļēāļ‡āļ­āļīāļ‡ [2] āļœāļĨāļšāļ§āļāļ‚āļ­āļ‡āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļ—āļąāđ‰āļ‡āļŠāļ­āļ‡āļŠāļ§āļ™āļˆāļ°āđ€āļ›āļ™āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļĢāļ§āļĄāļ‹āđˆāļķāļ‡āļˆāļ°āļ™āđāļēāđ„āļ›āļ„āđāļēāļ™āļ§āļ“āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āļ–āļķāļ‡ G āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩ āđˆ1 āļ–āļķāļ‡ 13 āļ‚āļ­āļ‡ ASHRAE GRP-158 [1]

TFM027

2. āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē Periodic Response Factors (PRF) āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē PRF āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ Direct root finding āļˆāļ°āļŦāļēāđ„āļ”āļˆāļēāļāļ„āļē

Response Factors [5] āđ€āļ›āļ™āļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒāļ­āļ™āļļāļāļĢāļĄāļ­āļ™āļąāļ™āļ• āļ‹āđˆāļķāļ‡āļ—āļĢāļēāļšāļāļąāļ™āđ‚āļ”āļĒāļ—āļąāđˆāļ§āđ„āļ›āļ§āļēāđ€āļ›āļ™āļ„āđāļēāļ•āļ­āļšāđāļšāļšāđāļĄāļ™āļ•āļĢāļ‡ (Exact solution) āđƒāļ™āļ‚āđ‰āļąāļ™āļ•āļ­āļ™āļāļēāļĢāđāļ›āļĨāļ‡āļĨāļēāļ›āļĨāļēāļŠāļĒāļ­āļ™āļāļĨāļąāļšāđ€āļžāļ·āđˆāļ­āļŦāļēāļ„āļē Response Factors āļ™āđ‰āļąāļ™āļˆāļ°āļ„āļ™āļŦāļēāļĢāļēāļāļ‚āļ­āļ‡āļŠāļĄāļāļēāļĢ ( ) 0B s = āļˆāļēāļāļŠāļĄāļāļēāļĢāļˆāļĢāļīāļ‡āđ‚āļ”āļĒāļ•āļĢāļ‡ [4] āđāļ•āļ„āļēāļ‚āļ­āļ‡āļĢāļēāļāļ—āļĩāđˆāđ„āļ”āļˆāļ°āđ€āļ›āļ™āļ„āļēāļ›āļĢāļ°āļĄāļēāļ“āļ‚āđ‰āļķāļ™āļ­āļĒāļđāļāļąāļšāļ„āļ§āļēāļĄāļĨāļ°āđ€āļ­āļĩāļĒāļ”āļ—āļĩāđˆāđƒāļŠāđƒāļ™āļāļēāļĢāļ„āļ™āļŦāļē āļŠāļĄāļāļēāļĢ Heat flux āļ—āļĩāđˆāļŠāļąāļĄāļžāļąāļ™āļ˜āļāļąāļšāļ„āļē Response Factors āļ‚āļ­āļ‡āļœāļ™āļąāļ‡āļ”āļēāļ™āđƒāļ™āđ€āļ›āļ™

", ,

0 0j o t j j i t j

j jq Y T Z TÎļ Îī Îī

∞ ∞

− −= =

= −∑ ∑ (1)

āđ‚āļ”āļĒāļ—āļĩ āđˆ"qÎļ = Heat flux āļ—āļĩāđˆāļœāļ™āļąāļ‡āļ”āļēāļ™āđƒāļ™āļ—āļĩāđˆāļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ›āļˆāļˆāļļāļšāļąāļ™ ( 2/W m ) jZ = Internal Response Factors

jY = Cross Response Factors ,i t jT Îī− = Inside surface temperature j āļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ—āļĩāđˆāļœāļēāļ™āļĄāļē ( oC ) ,o t jT Îī− = Outside surface temperature j āļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ—āļĩāđˆāļœāļēāļ™āļĄāļē ( oC )

Îī = Time interval (3600 āļ§āļīāļ™āļēāļ— āļĩāļŦāļĢāļ·āļ­ 1 āļŠāļąāđˆāļ§āđ‚āļĄāļ‡) āļŠāđāļēāļŦāļĢāļąāļš Steady periodic function āļˆāļ°āđ€āļ›āļ™āļāļēāļĢāļšāļąāļ‡āļ„āļąāļšāđƒāļŦāļĢāļđāļ›āđāļšāļšāļ‚āļ­āļ‡

āļ­āļļāļ“āļŦāļ āļđāļĄāļīāđ€āļŦāļĄāļ·āļ­āļ™āđ€āļ”āļīāļĄāļ—āļļāļāļ§āļąāļ™ (24 āļŠāļąāđˆāļ§āđ‚āļĄāļ‡) āļˆāļ°āļŠāļēāļĄāļēāļĢāļ–āļˆāļąāļ”āđ€āļĢāļĩāļĒāļ‡āļŠāļĄāļāļēāļĢ (1) āđƒāļŦāļĄāđ€āļ›āļ™

23 23"

, ,0 0

j o t j j i t jj j

q Y T Z TÎļ Îī Îī− −= =

= −∑ ∑ 47 47

, ,24 24

j o t j j i t jj j

Y T Z TÎī Îī− −= =

+ −∑ ∑

63 63

, ,48 48

....j o t j j i t jj j

Y T Z TÎī Îī− −= =

+ − +∑ ∑ (2)

āđāļĒāļāđ€āļ—āļ­āļĄāđāļĢāļāļ‚āļ­āļ‡ Z – Summation āļ‚āļ­āļ‡āļŠāļĄāļāļēāļĢ (2) āļ­āļ­āļāļˆāļ°āđ„āļ” 23 23

", 0 , ,

0 0j o t j i t j i t j

j jq Y T Z T Z TÎļ Îī Îī− −

= =

= − −∑ ∑

47 47

, 24 , 24 ,24 25

j o t j i t j i t jj j

Y T Z T Z TÎī Îī− − −= =

+ − −∑ ∑

63 63

, 48 , 48 ,48 48

....j o t j i t j i t jj j

Y T Z T Z TÎī Îī− − −= =

+ − − +∑ ∑ (3)

āđ€āļ™āđˆāļ·āļ­āļ‡āļˆāļēāļāļ­āļļāļ“āļŦāļ āļđāļĄāļīāđ€āļŦāļĄāļ·āļ­āļ™āđ€āļ”āļīāļĄāļ—āļļāļāļ§āļąāļ™ āļ”āļąāļ‡āļ™āđ‰āļąāļ™ , , 24 , 48, , ,...i t i t i tT T T− − āļˆāļ°āļĄāļĩāļ„āļēāđ€āļ—āļēāļāļąāļ™ āđāļĨāļ°āļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒāļ‚āļ­āļ‡āļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ—āļĩāđˆāđ€āļ§āļĨāļēāđ€āļ”āļĩāļĒāļ§āļāļąāļ™āļ‚āļ­āļ‡āļ—āļļāļāļ§āļąāļ™āļŠāļēāļĄāļēāļĢāļ–āļ™āđāļēāļĄāļēāļĢāļ§āļĄāļāļąāļ™āđ„āļ”āđ€āļ›āļ™āļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒāļ•āļąāļ§āđƒāļŦāļĄāļ‹āđˆāļķāļ‡āđ€āļĢāļĩāļĒāļāļ§āļē Internal Periodic Response Factors, pjZ

0 24 48 ...poZ Z Z Z= + + + (4) 1 1 25 49 ...pZ Z Z Z= + + + (5)

āļžāļīāļˆāļēāļĢāļ“āļēāļŠāļĄāļāļēāļĢ (4) āđāļĨāļ° (5) āļˆāļ°āđ„āļ”āļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡ Internal Periodic Response Factors āļˆāļēāļ Internal Response Factors āđ€āļ›āļ™

240

n

pj j kk

Z Z +=

= ∑ (6)

āļŠāđāļēāļŦāļĢāļąāļš Cross Periodic Response Factors, pjY āļāđ‡āļˆāļ°āļĄāļĩāļĨāļąāļāļĐāļ“āļ°āđ€āļŠāļ™āđ€āļ”āļĩāļĒāļ§āļāļąāļ™ āļ„āļ·āļ­

240

n

pj j kk

Y Y +=

= ∑ (7)

23 23"

, ,0 0

pj o t j pj i t jj j

q Y T Z TÎļ Îī Îī− −= =

= −∑ ∑ (8)

āđ€āļ™āđˆāļ·āļ­āļ‡āļˆāļēāļāđ€āļ›āļ™āļāļēāļĢāļ„āļīāļ”āļŠāļąāđ‰āļ™āļ­āļēāļāļēāļĻāļ—āļĩāđˆāļœāļīāļ§āļ‚āļ­āļ‡āļ•āļąāļ§āļāļĨāļēāļ‡āļāļēāļĢāļ™āđāļēāļ„āļ§āļēāļĄāļĢāļ­āļ™ āļ—āļąāđ‰āļ‡āļ āļēāļĒāļ™āļ­āļāđāļĨāļ°āļ āļēāļĒāđƒāļ™āļĢāļ§āļĄāđ€āļ›āļ™āļŠāļąāđ‰āļ™āļ‚āļ­āļ‡āļ•āļąāļ§āļāļĨāļēāļ‡āļāļēāļĢāļ™āđāļēāļ„āļ§āļēāļĄāļĢāļ­āļ™āļŠāļąāđ‰āļ™āļŦāļ™āđˆāļķāļ‡āļ”āļ§āļĒ āļ”āļąāļ‡āļ™āđ‰āļąāļ™āļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ—āļĩāđˆāļœāļīāļ§āļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļ—āļąāđ‰āļ‡āļ āļēāļĒāļ™āļ­āļāđāļĨāļ°āļ āļēāļĒāđƒāļ™āļˆāļ°āļ–āļđāļāđāļ—āļ™āļ—āļĩāđˆāļ”āļ§āļĒāļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ­āļēāļāļēāļĻ āļ–āļēāļŠāļĄāļĄāļ•āļīāđƒāļŦāļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ āļēāļĒāđƒāļ™āļŦāļ­āļ‡āļĄāļĩāļ„āļēāļ„āļ‡āļ—āļĩāđˆāđ€āļ›āļ™ rcT āļˆāļ°āļ—āđāļēāđƒāļŦāļŠāļĄāļāļēāļĢ (8) āđ€āļ›āļ™

23 23"

,0 0

pj o t j rc pjj j

q Y T T ZÎļ Îī−= =

= −∑ ∑ (9)

āđ€āļ™āđˆāļ·āļ­āļ‡āļˆāļēāļāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡ pZ āđ€āļ—āļēāļāļąāļšāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡ Z āļ”āļąāļ‡āļ™āđ‰āļąāļ™āļˆāļķāļ‡āļ—āđāļēāđƒāļŦāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡ pZ āđ€āļ—āļēāļāļąāļšāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡ pY āļ”āļ§āļĒ āđāļĨāļ°āđ€āļĄāļ·āđˆāļ­āļžāļīāļˆāļēāļĢāļ“āļēāđƒāļŦāļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ­āļēāļāļēāļĻāļ āļēāļĒāļ™āļ­āļāđ€āļ›āļ™āđāļšāļš Steady state periodic function āļŦāļĢāļ·āļ­ Sol-air temperature, et āļŠāļĄāļāļēāļĢ (9) āļˆāļ°āđ€āļ›āļ™

( )23

",

0pj e j rc

jq Y t tÎļ Îļ Îī−

=

= −∑ (10)

āļŠāļĄāļāļēāļĢāļ—āļĩāđˆ (10) āđ€āļ›āļ™āļŠāļĄāļāļēāļĢāļŦāļēāļ„āļē Heat gain āļœāļēāļ™āļāļĢāļ­āļšāļ­āļēāļ„āļēāļĢāļ—āļĩāđˆāļŠāļąāđˆāļ§āđ‚āļĄāļ‡ Îļ āļˆāļēāļāļ„āļē Periodic response factors

āļ§āļīāļ˜āļĩāļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē PRF āļ­āļĩāļāļ§āļīāļ˜āļĩāļŦāļ™āđˆāļķāļ‡ āļ„āļ·āļ­āļ§āļīāļ˜āļĩ Frequency Domain Regression (FDR) āļ§āļīāļ˜āļĩāļ™āđ‰āļĩāļˆāļ°āļˆāđāļēāļĨāļ­āļ‡āļŠāļĄāļāļēāļĢāļˆāļĢāļīāļ‡āļ—āļĩāđˆāđ€āļĢāļĩāļĒāļāļ§āļē Theoretical frequency characteristic, ( )G s āđƒāļŦāļ­āļĒāļđāđƒāļ™āļĢāļđāļ›āļ‚āļ­āļ‡ Polynomial s-transfer function, ( )G s% āđ€āļĢāđˆāļīāļĄāļ•āļ™āļžāļīāļˆāļēāļĢāļ“āļēāļˆāļēāļ Transfer function matrix [3]

out outx Y

in inY Z

q TG Gq TG G

− = −

(11)

āđ‚āļ”āļĒāļ—āļĩ āđˆ ( ) ( ) ( )XG s A s B s= (12)

( ) ( )1YG s B s= (13) ( ) ( ) ( )ZG s D s B s= (14)

āļŠāļĄāļāļēāļĢ (12) – (14) āđ€āļĢāļĩāļĒāļāļ§āļē External, Cross āđāļĨāļ° Internal transfer function āļ•āļēāļĄāļĨāđāļēāļ”āļąāļš āļ‹āđˆāļķāļ‡āļˆāļ°āļ—āđāļēāļāļēāļĢāđāļ—āļ™āļ„āļē s āļ”āļ§āļĒ jω ( 1)j = − āļĨāļ‡āđ„āļ›āļˆāļ°āđ„āļ” Complex function āļ‚āļ­āļ‡ ( )XG jω ,

( )YG jω āđāļĨāļ° ( )ZG jω āļ•āļēāļĄāļĨāđāļēāļ”āļąāļš āđāļĨāļ°āđ€ āļĢāļĩāļĒāļāļ§ āļē Theoretical frequency characteristics āļ‚āļ­āļ‡ External, Cross āđāļĨāļ° Internal heat conduction āļ•āļēāļĄāļĨāđāļēāļ”āļąāļš ( )G s% āļˆāļ°āļ–āļđāļāđāļŠāļ”āļ‡āđƒāļŦāļ­āļĒāļđāđƒāļ™āļĢāļđāļ›āļ‚āļ­āļ‡āļ­āļąāļ•āļĢāļēāļŠāļ§āļ™āļŸāļ‡āļāļŠāļąāļ™ Polynomial 2 āļŠāļļāļ” āļ—āļĩāđˆāļĄāļĩāđ€āļĨāļ‚āļŠāļĩāđ‰āļāđāļēāļĨāļąāļ‡ r āđāļĨāļ° m

( ) ( ) ( ) ( )( ) ( ) ( )

20 1 2

21 21

rr

mm

j j jG j

j j jÎē Îē ω Îē ω Îē ω

Ï‰Îą ω Îą ω Îą ω

+ + + +=

+ + + +

L%L

(15)

āļĢāļēāļĒāļĨāļ°āđ€āļ­āļĩāļĒāļ”āļāļēāļĢāļŦāļēāļ„āļēāļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒāļ‚āļ­āļ‡āļŠāļĄāļāļēāļĢāļ—āļĩāđˆ (15) āđāļŠāļ”āļ‡āļ­āļĒāļđāđƒāļ™ [3] āđ€āļ™āđˆāļ·āļ­āļ‡āļˆāļēāļāđāļšāļšāļˆāđāļēāļĨāļ­āļ‡ ( )G jω% āļŠāļēāļĄāļēāļĢāļ–āļˆāđāļēāļĨāļ­āļ‡āđ„āļ”āđƒāļāļĨāđ€āļ„āļĩāļĒāļ‡āļāļąāļšāļŠāļĄāļāļēāļĢāļˆāļĢāļīāļ‡āļŦāļĨāļēāļĒāļŠāļļāļ”āļ‚āđ‰āļķāļ™āļ­āļĒāļđāļāļąāļšāđ€āļĨāļ‚āļŠāļĩāđ‰āļāđāļēāļĨāļąāļ‡ r āđāļĨāļ° m āļ”āļąāļ‡āļ™āđ‰āļąāļ™āļˆāļķāļ‡āļˆāđāļēāđ€āļ›āļ™āļ—āļĩāđˆāļˆāļ°āļ•āļ­āļ‡āļ—āđāļēāļāļēāļĢāļ•āļĢāļ§āļˆāļŠāļ­āļšāđ€āļžāļ·āđˆāļ­āđ€āļĨāļ·āļ­āļāđāļšāļšāļˆāđāļēāļĨāļ­āļ‡āļ—āļĩāđˆāļ”āļĩāļ—āļĩāđˆāļŠāļļāļ”āļāļ­āļ™ āđƒāļ™āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āđ‰āļĩāļˆāļ°āļ•āļĢāļ§āļˆāļŠāļ­āļš ( )G jω% āđ‚āļ”āļĒāđƒāļŠāļ„āļē 2R

° ( )( )( )( )

2

2 12

1

N

kkN

kk

G j GR

G j G

ω

ω

=

=

−=

−

∑

∑ (16)

TFM027

āđ‚āļ”āļĒāļ—āļĩ āđˆ( )

1

N

kk

G jG

N

ω==

∑ (17)

āļŠāđāļēāļŦāļĢāļąāļšāļ‚āđ‰āļąāļ™āļ•āļ­āļ™āļāļēāļĢāđāļ›āļĨāļ‡āļĨāļēāļ›āļĨāļēāļŠāļĒāļ­āļ™āļāļĨāļąāļšāđ€āļžāļ·āđˆāļ­āļŦāļēāļ„āļē Response Factors āļ™āđ‰āļąāļ™āļˆāļ°āļŦāļēāļĢāļēāļāļ‚āļ­āļ‡āļŠāļĄāļāļēāļĢāļĢāļēāļāļ‚āļ­āļ‡āļŠāļĄāļāļēāļĢ ( ) 0B s = āļˆāļēāļāļŠāļĄāļāļēāļĢāļ—āļĩāđˆ (11) āļ‹āđˆāļķ āļ‡āļˆāļ°āđ„āļ”āļ„āļē āļĢāļēāļāļˆ āļĢāļīāļ‡ āđāļ•āļāđ‡ āđ€āļ›āļ™āđ€āļžāļĩāļĒāļ‡āļĢāļēāļāļˆ āļĢāļīāļ‡āļ‚āļ­āļ‡āđāļšāļšāļˆāđāļēāļĨāļ­āļ‡ Polynomial s-transfer function

āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē Cross PRF āļˆāļēāļ Polynomial s-transfer function āļˆāļ°āļ­āļēāļ‡āļ­āļīāļ‡āļˆāļēāļāļšāļ—āļ„āļ§āļēāļĄ [8] āđ‚āļ”āļĒāļŦāļēāļˆāļēāļāļāļēāļĢāđāļ›āļĨāļ‡āļĨāļēāļ›āļĨāļēāļŠāļĒāļ­āļ™āļāļĨāļąāļšāļŠāļĄāļāļēāļĢāļ—āļĩāđˆ (15) āļˆāļ°āđ„āļ”

( )( 1)

01

111

M sm isi i

P Msii

eY U ee

ττ

τ

Îīτ

− − ∆− ∆

− ∆=

−= + −∆ −∑ (18)

( )( 1)2

11

1

j sm isi i

Pj Msii

eY ee

ττ

τ

Îīτ

− − ∆− ∆

− ∆=

= − −∆ −∑ (1 1)j Mâ‰Ī â‰Ī − (19)

āđ€āļĄāļ·āđˆāļ­ PjY = Cross Periodic Response Factors j = 0, 1, 2, â€Ķ , 1M −

M = 24 τ∆ = Time interval, 1 Hour

Îī = Residue = 2( ) /[ ( )]i i iB s s A sâ€ē− − −%% m = āļˆāđāļēāļ™āļ§āļ™ Root āļ‚āļ­āļ‡ Polynomial s-transfer function U = U-Factor 2( / . )W m K s = Roots

-0.005

0.000

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Time (hour)

Ypj

(W/m

2 .K) FDR 5-5

FDR 6-6FDR 7-8Exact solutionFDR 11-11

āļĢāļđāļ›āļ—āļĩāđˆ 1 āđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļ„āļē PRF āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļŠāļ™āļīāļ”āļ—āļĩāđˆ 30 āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ FDR Method āđ‚āļ”āļĒāđƒāļŠ Order āļ•āļēāļ‡āđ† āđāļĨāļ°āļ§āļīāļ˜ āļĩDirect root (Response Factors) 3. āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē Radiant Time Factors (RTF)

āļ„āļēāļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒ Radiant Time Factors (RTF) āļ„āļ·āļ­āļāļēāļĢāļ•āļ­āļšāļŠāļ™āļ­āļ‡āđ€āļŠāļīāļ‡āļ„āļ§āļēāļĄāļĢāļ­āļ™āļ‚āļ­āļ‡āđ‚āļ‹āļ™āļ—āļĩāđˆāļĄāļĩāļ•āļ­āļ­āļēāļāļēāļĻāļ āļēāļĒāđƒāļ™āđ‚āļ‹āļ™āļˆāļēāļāļ„āļēāļ„āļ§āļēāļĄāļĢāļ­āļ™āļ‚āļ­āļ‡āļāļēāļĢāđāļœāļĢāļąāļ‡āļŠāļĩ āļˆāļ°āđƒāļŠāļŠāđāļēāļŦāļĢāļąāļšāđ€āļ›āļĨāđˆāļĩāļĒāļ™āļ„āļē Heat gain āļˆāļēāļāļāļēāļĢāđāļœāļĢāļąāļ‡āļŠāļĩāđƒāļŦāđ€āļ›āļ™āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļ—āļĩāđˆāļŠāļąāđˆāļ§āđ‚āļĄāļ‡āđƒāļ”āđ† āļˆāļ°āđāļšāļ‡āđ„āļ”āđ€āļ›āļ™ 2 āļŠāļ™āļīāļ” āļ„āļ·āļ­ Solar-RTF āđāļĨāļ° Nonsolar-RTF āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļˆāļ°āđƒāļŠāļ„āļē Nonsolar-RTF āđāļšāļšāļˆāđāļēāļĨāļ­āļ‡āļ‚āļ­āļ‡āđ‚āļ‹āļ™āļĄāļĩāļĨāļąāļāļĐāļ“āļ°āđ€āļ›āļ™āļŦāļ­āļ‡āļŠāļĩāđˆāđ€āļŦāļĨāđˆāļĩāļĒāļĄāļ‚āļ™āļēāļ”āļāļ§āļēāļ‡ 3 āđ€āļĄāļ•āļĢ āļĒāļēāļ§ 3 āđ€āļĄāļ•āļĢ āđāļĨāļ°āļŠāļđāļ‡ 3 āđ€āļĄāļ•āļĢ āļ›āļĢāļ°āļāļ­āļšāļ”āļ§āļĒāļœāļ™āļąāļ‡ 4 āļ”āļēāļ™ āļžāļ·āđ‰āļ™ 1 āļ”āļēāļ™

āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļē 1 āļ”āļēāļ™ āļ„āļē RTF āļŦāļēāđ„āļ”āļˆāļēāļāļāļēāļĢāđƒāļŦāļ„āļē Radiant heat gain pulse 1 āļŦāļ™āļ§āļĒ āļ—āļĩāđˆāļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ—āļĩāđˆ 1 āđāļĨāļ°āļ‹āđāđ‰āļēāļ—āļļāļāđ† 24 āļŠāļąāđˆāļ§āđ‚āļĄāļ‡ āļāļĢāļ°āļˆāļēāļĒāļ­āļĒāļēāļ‡āļŠāļĄāđˆāđāļēāđ€āļŠāļĄāļ­āļ—āļļāļāļžāļ·āđ‰āļ™āļœāļīāļ§āļŠāđāļēāļŦāļĢāļąāļš Nonsolar-RTF āđāļĨāļ°āļāļĢāļ°āļˆāļēāļĒāļ­āļĒāļēāļ‡āļŠāļĄāđˆāđāļēāđ€āļŠāļĄāļ­āđ€āļ‰āļžāļēāļ°āļ—āļĩāđˆāļžāļ·āđ‰āļ™āļŠāđāļēāļŦāļĢāļąāļš Solar-RTF āļ•āļēāļĄāļĨāđāļēāļ”āļšāļą āļ„āļ§āļēāļĄāļĢāļ­āļ™āļ™āđ‰āļĩāļˆāļ°āļ—āđāļēāđƒāļŦāļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ—āļĩāđˆāļœāļīāļ§āļ āļēāļĒāđƒāļ™āđ€āļžāļīāđˆāļĄ āđāļĨāļ°āļˆāļ°āļ–āļēāļĒāđ€āļ—āļ„āļ§āļēāļĄāļĢāļ­āļ™āđ€āļ‚āļēāļŠāļđāļ­āļēāļāļēāļĻāđ‚āļ”āļĒāļāļēāļĢāļžāļēāđ€āļ›āļ™āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™ āđ€āļĄāļ·āđˆāļ­āļ™āđāļēāļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āđāļ•āļĨāļ°āļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļŦāļēāļĢāļ”āļ§āļĒāļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļĢāļ§āļĄāļˆāļ°āđ„āļ”āļ„āļē RTF āļ‹āđˆāļķāļ‡āļœāļĨāļĢāļ§āļĄāļ‚āļ­āļ‡āļ„āļē RTF āļˆāļ°āļ•āļ­āļ‡āđ€āļ—āļēāļāļąāļš 1 āđ€āļŠāļĄāļ­ āđƒāļ™āļ‡āļēāļ™āļ§āļīāļˆāļąāļĒāļ™āđ‰āļĩāļˆāļ°āđƒāļŠāļ„āļē RTF 3 āļāļĢāļ“āļĩ āļ„āļ·āļ­ Light, Medium āđāļĨāļ° Heavy weight zone

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23Hour

RTF Nonsolar-RTF

Solar-RTF

āļĢāļđāļ›āļ—āļĩāđˆ 2 āļ„āļē RTF āļŠāđāļēāļŦāļĢāļąāļš Light weight zone

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23Hour

RTF Nonsolar-RTF

Solar-RTF

āļĢāļđāļ›āļ—āļĩāđˆ 3 āļ„āļē RTF āļŠāđāļēāļŦāļĢāļąāļš Medium weight zone

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23Hour

RTF Nonsolar-RTF

Solar-RTF

āļĢāļđāļ›āļ—āļĩāđˆ 4 āļ„āļē RTF āļŠāđāļēāļŦāļĢāļąāļš Heavy weight zone

TFM027

4. āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē CLTD āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ„āļē CLTD āļˆāļ°āļ•āļ­āļ‡āļ„āđāļēāļ™āļ§āļ“āļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™

(Cooling load) āļĢāļēāļĒāļŠāļąāđˆāļ§āđ‚āļĄāļ‡āļ”āļ§āļĒāļ§āļīāļ˜āļĩ Radiant Time Series (RTSM) āļāļ­āļ™ āļˆāļēāļāļ™āđ‰āļąāļ™āļˆāļķāļ‡āļŦāļēāļĢāļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļ™āđ‰āļĩ āļ”āļ§āļĒāļœāļĨāļ„āļđāļ“āļ‚āļ­āļ‡āļŠāļąāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāđŒāļāļēāļĢāļ–āļēāļĒāđ€āļ—āļ„āļ§āļēāļĄāļĢāļ­āļ™āļĢāļ§āļĄāđāļĨāļ°āļžāļ·āđ‰āļ™āļ—āļĩāđˆāļ‚āļ­āļ‡āļœāļ™āļąāļ‡āļŦāļĢāļ·āļ­āļŦāļĨāļąāļ‡āļ„āļē āļ‹āđˆāļķāļ‡āđƒāļ™āļāļēāļĢāļ„āđāļēāļ™āļ§āļ“āļ—āļąāđ‰āļ‡āļŦāļĄāļ”āđ€āļ‚āļĩāļĒāļ™āļ”āļ§āļĒāđ‚āļ›āļĢāđāļāļĢāļĄāļ„āļ­āļĄāļžāļīāļ§āđ€āļ•āļ­āļĢ MATLAB āļĢāļđāļ›āļ—āļĩāđˆ 5 āđāļĨāļ° āļĢāļđāļ›āļ—āļĩāđˆ 6 āđāļŠāļ”āļ‡āļāļēāļĢāđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āđāļĨāļ°āļĢāļđāļ›āļ—āļĩāđˆ 7 āđāļŠāļ”āļ‡āļāļēāļĢāđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩāđˆ 1 āļ‚āļ­āļ‡ ASHRAE GRP-158 āļˆāļ°āđ€āļŦāđ‡āļ™āđ„āļ”āļ§āļēāļĄāļĩāļ„āļēāđƒāļāļĨāđ€āļ„āļĩāļĒāļ‡āļāļąāļ™ āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āļ–āļķāļ‡ G āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩ āđˆ1 āļ–āļķāļ‡ 13 āļ‚āļ­āļ‡ ASHRAE GRP-158 āđāļŠāļ”āļ‡āđ„āļ§āđƒāļ™āļ āļēāļ„āļœāļ™āļ§āļ

0

2

4

6

8

10

12

14

16

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Time (Hour)

CLT

D (o C

)

N-RTSME-RTSMS-RTSMW-RTSMN-GRP158E-GRP158S-GRP158W-GRP158

āļĢāļđāļ›āļ—āļĩ āđˆ5 āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ RTSM āđāļĨāļ°āļˆāļēāļ ASHRAE GRP-158 āļ—āļīāļĻ N, E, S āđāļĨāļ° W

0

2

4

6

8

10

12

14

16

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Time (Hour)

CLT

D (o C

)

NE-RTSMSE-RTSMSW-RTSMNW-RTSMNE-GRP158SE-GRP158SW-GRP158NW-GRP158

āļĢāļđāļ›āļ—āļĩāđˆ 6 āđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ RTSM āđāļĨāļ°āļˆāļēāļ ASHRAE GRP-158 āļ—āļīāļĻ NE, SE, SW āđāļĨāļ° NW

-10

-5

0

5

10

15

20

25

30

35

40

45

50

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24Time (Hour)

CLT

D (o C

) RTSMGRP158RTSM-SCGRP158-SC

āļĢāļđāļ›āļ—āļĩāđˆ 7 āđ€āļ›āļĢāļĩāļĒāļšāđ€āļ—āļĩāļĒāļšāļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ—āļĩ āđˆ1 āļ—āļĩāđˆāđ„āļĄāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™

āđāļĨāļ°āļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™ (SC) āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ RTSM āđāļĨāļ°āļˆāļēāļ ASHRAE GRP-158 5. āļŠāļĢāļļāļ›

āļ§āļīāļ˜āļĩ RTSM āļŠāļēāļĄāļēāļĢāļ–āđƒāļŠāļ„āđāļēāļ™āļ§āļ“āļ„āļēāļ āļēāļĢāļ°āļāļēāļĢāļ—āđāļēāļ„āļ§āļēāļĄāđ€āļĒāđ‡āļ™āļŠāđāļēāļŦāļĢāļąāļšāđāļ•āļĨāļ°āļžāļ·āđ‰āļ™āļ—āļĩāđˆāđ„āļ”āđ‚āļ”āļĒāļ­āļēāļĻāļąāļĒāđāļšāļšāļˆāđāļēāļĨāļ­āļ‡āļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ­āļēāļāļēāļĻāļ āļēāļĒāļ™āļ­āļ (Sol-air temperature) āļ‚āļ­āļ‡āļžāļ·āđ‰āļ™āļ—āļĩāđˆ āļ™āđ‰āļąāļ™āđ† āđāļĨāļ°āļˆāļēāļāļœāļĨāļāļēāļĢāļ§āļīāļˆāļąāļĒāļžāļšāļ§āļēāđ‚āļ›āļĢāđāļāļĢāļĄāļ„āđāļēāļ™āļ§āļ“āļ„āļē CLTD āļ‚āļ­āļ‡āļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļˆāļēāļāļ§āļīāļ˜āļĩ RTSM āļ—āļĩāđˆāļ›āļĢāļ°āļ”āļīāļĐāļāļ‚āđ‰āļķāļ™āļĄāļĩāļ„āļ§āļēāļĄāļ–āļđāļāļ•āļ­āļ‡āđƒāļ™āļĢāļ°āļ”āļąāļšāļĄāļĩāđˆāļ™āļēāļžāļ­āđƒāļˆ āļˆāļķāļ‡āļŠāļēāļĄāļēāļĢāļ–āļ™āđāļēāđ„āļ›āļ„āđāļēāļ™āļ§āļ“āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āđāļĨāļ°āļŦāļĨāļąāļ‡āļ„āļēāļŠāļ™āļīāļ”āļ•āļēāļ‡āđ† āđ„āļ”āļ—āļļāļāļžāļ·āđ‰āļ™āļ—āļĩāđˆ āļĢāļ§āļĄāļ—āļąāđ‰āļ‡āļ›āļĢāļ°āđ€āļ—āļĻāđ„āļ—āļĒāļ”āļ§āļĒāđ€āļžāļ·āđˆāļ­āļ™āđāļēāđƒāļŠāļ›āļĢāļ°āđ‚āļĒāļŠāļ™āļ•āļ­āđ„āļ›āđ„āļ” āđ€āļ­āļāļŠāļēāļĢāļ­āļēāļ‡āļ­āļīāļ‡ [1] ASHRAE (1979). Cooling and Heating Load Calculation

Manual. Atlanta, GA: American Society of Heating, Refrigerating and Air-Conditioning Engineers.

[2] ASHRAE (2001). ASHRAE Handbook of Fundamentals. Atlanta, GA: American Society of Heating, Refrigerating and Air-Conditioning Engineers.

[3] Chen, Y. M. and Wang, S. W. (2004). A new Procedure for Calculating Periodic Response Factors Based on Frequency Domain Regression Method. International Journal of Thermal Sciences. (Accepted, Source of SCI, EI)

[4] Hittle, D. C. (1981). Calculating Building Heating and Cooling Loads Using The Frequency Response of Multilayered Slabs, Doctoral Dissertation, University of Illinois at Urbana - Champaign.

[5] Spitler, J. D., Fisher, D. E. and Pedersen, C. O. (1997). The Radiant Time Series Cooling Load Calculation Procedure. ASHRAE Transactions 103(2): 503-515.

[6] Spitler, J. D. and Fisher, D. E. (1999a). Development of Periodic Response Factors for Use with the Radiant Time Series Method. ASHRAE Transactions 105(2): 491-509.

[7] Spitler, J. D. and Fisher, D. E. (1999b). On the Relationship Between the Radiant Time Series and Transfer Function Method for Design Cooling Load Calculations. HVAC&R Research 5(2): 123-136.

[8] Wang, S.W. and Chen, Y.M. (2002). A Simple Procedure for Calculating Thermal Response Factors and Conduction Transfer Functions of Multiplayer Walls. Applied Thermal Engineering 22(3): 333-338.

TFM027

āļ āļēāļ„āļœāļ™āļ§āļ āļ•āļēāļĢāļēāļ‡āļ—āļĩ āđˆ1 āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļœāļ™āļąāļ‡āļāļĨāļļāļĄ A-G āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ RTSM ( oC )

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

N 8.0 8.1 8.0 7.9 7.7 7.4 7.1 6.8 6.4 6.1 5.9 5.6 5.5 5.4 5.5 5.5 5.7 6.0 6.3 6.6 7.0 7.3 7.6 7.9NE 11.2 11.0 10.8 10.5 10.1 9.7 9.2 8.8 8.3 8.0 7.9 8.0 8.3 8.6 9.0 9.4 9.8 10.1 10.5 10.8 11.0 11.2 11.3 11.3E 14.1 13.8 13.4 13.0 12.5 12.0 11.4 10.8 10.2 9.9 9.7 9.9 10.3 10.9 11.5 12.2 12.8 13.3 13.7 14.0 14.3 14.4 14.4 14.3SE 13.6 13.4 13.0 12.6 12.2 11.6 11.1 10.5 10.0 9.5 9.2 9.2 9.3 9.7 10.3 11.0 11.6 12.2 12.7 13.2 13.5 13.7 13.8 13.8S 11.6 11.5 11.3 11.1 10.7 10.3 9.8 9.4 8.9 8.4 7.9 7.5 7.3 7.2 7.3 7.6 8.1 8.7 9.4 10.0 10.6 11.1 11.4 11.6

SW 14.5 14.6 14.5 14.3 13.9 13.4 12.9 12.3 11.7 11.1 10.5 10.0 9.5 9.1 8.9 8.9 9.1 9.6 10.3 11.1 12.1 13.0 13.7 14.2W 15.2 15.4 15.4 15.2 14.9 14.4 13.9 13.3 12.6 12.0 11.3 10.8 10.3 9.9 9.6 9.4 9.5 9.7 10.3 11.1 12.1 13.1 14.1 14.8

NW 11.9 12.1 12.1 12.0 11.7 11.4 10.9 10.5 9.9 9.4 8.9 8.5 8.1 7.8 7.6 7.6 7.6 7.8 8.1 8.7 9.4 10.2 10.9 11.5

N 8.3 8.1 7.7 7.3 6.7 6.1 5.5 5.0 4.5 4.2 3.9 3.8 3.9 4.1 4.4 4.8 5.3 5.9 6.5 7.2 7.7 8.1 8.4 8.4NE 10.8 10.3 9.6 8.9 8.2 7.4 6.7 6.0 5.8 5.9 6.4 7.1 7.9 8.6 9.3 9.9 10.4 10.9 11.3 11.6 11.8 11.8 11.6 11.3E 13.4 12.7 11.8 10.9 10.0 9.1 8.1 7.4 7.0 7.2 7.9 9.0 10.3 11.6 12.6 13.5 14.2 14.7 15.1 15.3 15.2 15.0 14.7 14.1SE 13.3 12.5 11.7 10.8 9.9 9.0 8.1 7.3 6.7 6.6 6.9 7.6 8.6 9.8 11.0 12.1 13.0 13.7 14.3 14.6 14.7 14.6 14.3 13.9S 12.0 11.5 10.8 10.1 9.3 8.5 7.6 6.8 6.1 5.4 5.0 4.8 5.0 5.5 6.4 7.5 8.7 9.9 10.9 11.7 12.3 12.6 12.6 12.4

SW 16.0 15.5 14.8 13.9 12.9 11.9 10.8 9.8 8.8 7.9 7.1 6.6 6.2 6.2 6.5 7.2 8.4 9.9 11.6 13.2 14.6 15.6 16.1 16.2W 17.1 16.7 16.0 15.1 14.1 13.1 11.9 10.8 9.7 8.8 8.0 7.3 6.9 6.7 6.7 7.1 8.0 9.4 11.1 13.0 14.8 16.1 16.9 17.2

NW 13.3 13.0 12.5 11.8 11.0 10.2 9.3 8.4 7.5 6.8 6.2 5.7 5.4 5.3 5.4 5.7 6.3 7.2 8.4 9.8 11.2 12.3 13.0 13.3

N 9.2 8.5 7.8 7.0 6.2 5.4 4.6 4.1 3.8 3.7 3.8 4.0 4.4 4.9 5.6 6.4 7.3 8.1 8.9 9.6 10.1 10.2 10.1 9.7NE 10.6 9.7 8.8 7.8 6.9 6.0 5.2 5.0 5.5 6.5 7.8 9.1 10.2 11.1 11.8 12.3 12.8 13.2 13.4 13.5 13.3 12.8 12.2 11.5E 12.7 11.5 10.4 9.2 8.1 7.0 6.1 5.9 6.5 7.9 9.8 11.9 13.8 15.2 16.2 16.9 17.3 17.4 17.3 17.0 16.5 15.8 14.8 13.8SE 12.7 11.6 10.4 9.3 8.2 7.1 6.1 5.6 5.6 6.4 7.7 9.5 11.4 13.2 14.7 15.7 16.5 16.9 17.0 16.8 16.4 15.7 14.8 13.8S 12.3 11.3 10.2 9.1 8.0 7.0 6.0 5.1 4.5 4.1 4.1 4.6 5.6 7.1 8.8 10.6 12.3 13.6 14.5 15.0 15.0 14.7 14.1 13.3

SW 17.1 15.7 14.3 12.9 11.4 10.0 8.7 7.5 6.6 5.9 5.4 5.3 5.5 6.2 7.5 9.4 11.7 14.1 16.4 18.2 19.2 19.4 19.0 18.2W 18.7 17.3 15.8 14.3 12.7 11.2 9.7 8.5 7.4 6.6 6.0 5.8 5.8 6.2 7.0 8.5 10.6 13.2 16.0 18.4 20.0 20.7 20.5 19.8

NW 14.8 13.7 12.6 11.3 10.1 8.9 7.7 6.7 5.8 5.2 4.9 4.8 4.9 5.3 5.9 6.9 8.2 10.0 12.1 14.0 15.4 16.0 16.0 15.6

N 9.2 8.2 7.1 6.1 5.1 4.2 3.4 2.9 2.9 3.0 3.3 3.8 4.5 5.3 6.3 7.4 8.5 9.4 10.3 11.1 11.5 11.3 10.8 10.1NE 9.8 8.7 7.5 6.4 5.4 4.4 3.7 3.7 4.8 6.7 8.8 10.6 12.0 12.8 13.4 13.9 14.2 14.4 14.5 14.3 13.8 13.0 12.1 11.0E 11.4 10.0 8.7 7.4 6.2 5.1 4.2 4.2 5.6 8.1 11.1 14.1 16.6 18.1 18.9 19.1 19.1 18.8 18.3 17.6 16.7 15.5 14.2 12.8SE 11.6 10.1 8.8 7.5 6.3 5.2 4.2 3.8 4.4 5.9 8.2 10.9 13.6 15.8 17.4 18.4 18.8 18.8 18.4 17.8 16.9 15.7 14.4 13.0S 11.7 10.3 8.9 7.6 6.4 5.3 4.3 3.4 2.9 2.7 3.1 4.2 5.9 8.1 10.6 13.0 15.0 16.4 17.1 17.1 16.5 15.6 14.4 13.1

SW 16.9 14.9 13.0 11.1 9.4 7.9 6.5 5.3 4.5 4.0 3.8 4.0 4.7 6.0 8.1 10.9 14.1 17.3 20.1 22.0 22.6 22.0 20.6 18.9W 18.9 16.7 14.6 12.5 10.6 8.9 7.4 6.1 5.1 4.5 4.3 4.4 4.9 5.7 7.1 9.4 12.4 16.0 19.6 22.6 24.1 24.0 22.8 21.0

NW 15.1 13.4 11.7 10.1 8.5 7.1 5.8 4.8 4.0 3.6 3.5 3.8 4.3 5.1 6.2 7.5 9.4 11.9 14.6 17.1 18.5 18.7 18.0 16.7

N 6.2 5.0 3.8 2.8 1.9 1.2 1.3 1.9 2.6 3.2 4.2 5.3 6.6 8.0 9.4 10.6 11.5 12.3 12.9 12.6 11.6 10.3 8.9 7.5NE 6.1 4.8 3.7 2.7 1.8 1.2 2.6 5.8 9.4 12.3 14.1 14.7 14.9 15.0 15.2 15.3 15.3 14.9 14.2 13.1 11.7 10.3 8.8 7.4E 6.7 5.3 4.1 3.0 2.1 1.4 2.9 6.8 11.7 16.2 19.8 21.7 21.9 21.3 20.6 19.8 19.0 18.0 16.7 15.1 13.3 11.6 9.8 8.2SE 6.9 5.5 4.2 3.1 2.1 1.4 1.9 4.1 7.6 11.6 15.5 18.7 20.6 21.3 21.1 20.5 19.6 18.6 17.2 15.6 13.7 11.9 10.1 8.4S 7.3 5.8 4.5 3.3 2.3 1.4 0.9 0.9 1.4 2.8 5.2 8.4 11.9 15.2 17.8 19.5 19.9 19.3 18.1 16.4 14.5 12.6 10.7 8.9

SW 11.1 8.9 7.0 5.4 3.9 2.7 1.9 1.7 1.8 2.4 3.4 4.9 7.6 11.3 15.7 20.1 23.8 26.3 26.9 25.2 22.3 19.3 16.3 13.6W 12.8 10.3 8.2 6.3 4.7 3.3 2.4 2.0 2.1 2.6 3.5 4.7 6.4 9.0 12.9 17.7 22.7 27.1 29.5 28.5 25.5 22.1 18.8 15.6

NW 10.4 8.4 6.6 5.0 3.7 2.5 1.8 1.5 1.7 2.3 3.3 4.5 6.0 7.6 9.7 12.7 16.4 20.1 22.6 22.3 20.3 17.7 15.1 12.7

N 4.9 3.5 2.3 1.3 0.4 -0.2 0.0 1.2 2.5 3.5 4.8 6.2 7.9 9.6 11.2 12.5 13.4 14.1 14.6 14.3 12.6 10.5 8.5 6.6NE 4.4 3.1 2.1 1.1 0.3 -0.3 1.1 5.4 10.8 15.3 17.8 18.2 17.6 17.0 16.6 16.4 16.1 15.6 14.6 13.1 11.2 9.3 7.5 5.9E 4.6 3.3 2.1 1.2 0.4 -0.2 1.3 6.4 13.3 19.9 24.8 27.1 26.7 24.7 22.5 20.8 19.3 17.8 16.2 14.2 12.0 9.9 7.9 6.1SE 4.7 3.4 2.2 1.2 0.4 -0.2 0.3 3.3 8.1 13.7 19.0 23.1 25.4 25.6 24.4 22.6 20.8 19.0 17.1 14.9 12.5 10.2 8.1 6.3S 5.1 3.6 2.4 1.4 0.5 -0.2 -0.6 -0.4 0.5 2.5 5.7 9.9 14.5 18.8 22.0 23.8 23.8 22.2 19.9 17.1 14.1 11.4 9.0 6.9

SW 8.1 5.8 3.9 2.4 1.2 0.3 -0.2 -0.1 0.5 1.7 3.2 5.3 8.5 13.3 18.9 24.5 29.1 31.9 32.1 29.2 24.3 19.2 14.7 11.1W 9.6 6.8 4.7 2.9 1.6 0.6 0.0 0.0 0.6 1.7 3.2 5.1 7.2 10.3 15.0 21.0 27.4 32.9 35.9 34.3 29.1 23.1 17.7 13.2

NW 8.1 5.8 3.9 2.4 1.2 0.3 -0.2 -0.1 0.5 1.7 3.2 5.0 7.0 9.0 11.5 14.9 19.3 23.9 27.3 27.1 23.5 18.9 14.7 11.1

N 1.6 0.6 -0.2 -0.8 -1.3 -1.2 1.0 3.4 4.6 5.8 7.4 9.3 11.3 13.0 14.3 15.1 15.3 15.6 15.3 12.7 9.4 6.6 4.5 2.8NE 1.4 0.5 -0.2 -0.9 -1.4 -0.4 6.0 14.4 20.5 22.9 21.8 19.0 17.1 16.3 16.1 15.9 15.3 14.2 12.3 9.9 7.5 5.5 3.9 2.5E 1.4 0.5 -0.2 -0.9 -1.4 -0.3 6.8 17.3 26.5 31.9 33.2 30.7 25.6 21.5 19.0 17.5 16.2 14.7 12.6 10.0 7.6 5.6 3.9 2.5SE 1.4 0.5 -0.2 -0.8 -1.4 -1.0 3.0 10.1 17.9 24.6 29.0 30.6 29.2 25.8 22.3 19.5 17.4 15.3 12.9 10.2 7.7 5.6 3.9 2.5S 1.5 0.6 -0.2 -0.8 -1.4 -1.6 -1.1 0.3 2.8 7.1 12.7 18.5 23.5 26.8 27.9 26.6 23.3 19.2 15.3 11.5 8.4 6.0 4.1 2.6

SW 2.1 0.9 0.0 -0.8 -1.3 -1.6 -1.1 0.2 2.0 4.1 6.5 10.1 16.2 23.3 30.1 35.2 37.6 36.5 31.2 22.7 15.2 9.8 6.2 3.8W 2.5 1.1 0.1 -0.7 -1.3 -1.6 -1.1 0.2 2.0 4.1 6.4 8.8 12.1 17.7 25.3 33.3 39.8 42.7 39.5 29.4 19.4 12.2 7.5 4.5

NW 2.2 1.0 0.0 -0.7 -1.3 -1.6 -1.1 0.2 2.0 4.1 6.4 8.7 11.0 13.4 17.2 22.6 28.4 32.6 32.0 24.7 16.7 10.7 6.7 4.1

Hour

Group E Walls

Group F Walls

Group G Walls

Group A Walls

Group B Walls

Group C Walls

Group D Walls

TFM027

āļ•āļēāļĢāļēāļ‡āļ—āļĩ āđˆ2 āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļŦāļĨāļąāļ‡āļ„āļēāđ„āļĄāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™ 13 āļŠāļ™āļīāļ” āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ RTSM ( oC )

R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13Hour oC oC oC oC oC oC oC oC oC oC oC oC oC

1 -2.9 0.5 4.8 7.2 1.9 13.8 16.3 21.4 15.1 18.2 19.4 16.9 22.12 -3.8 -1.4 2.3 4.5 -0.2 10.3 13.2 18.3 12.6 15.3 17.4 15.1 20.43 -4.6 -2.7 0.3 2.3 -1.9 7.3 10.3 15.3 10.3 12.7 15.3 13.3 18.74 -5.2 -3.7 -1.3 0.5 -3.1 4.7 7.9 12.6 8.1 10.2 13.4 11.5 16.85 -5.6 -4.5 -2.6 -1.1 -4.0 2.6 5.7 10.0 6.2 8.1 11.5 9.9 15.06 -4.8 -5.0 -3.5 -2.2 -4.7 0.8 3.8 7.8 4.5 6.1 9.6 8.3 13.37 -0.6 -4.1 -3.7 -2.3 -4.4 -0.7 2.2 5.7 3.3 4.4 8.0 7.0 11.68 6.7 -0.9 -2.0 -0.7 -2.0 -1.3 1.2 4.0 2.9 3.1 6.6 6.0 10.19 15.7 4.7 1.7 2.6 2.6 -0.7 1.2 2.9 3.7 2.6 5.7 5.7 8.7

10 24.9 12.0 7.2 7.4 9.2 1.4 2.5 2.6 5.5 3.2 5.5 6.1 7.811 33.6 20.1 13.9 13.2 16.8 5.0 5.0 3.4 8.3 4.9 6.0 7.3 7.412 40.8 28.2 21.0 19.4 24.7 9.7 8.7 5.2 11.9 7.6 7.3 9.2 7.613 45.8 35.4 28.0 25.6 32.1 15.2 13.1 8.1 16.0 11.2 9.3 11.6 8.614 48.3 41.0 34.1 31.1 38.3 21.0 18.0 11.7 20.1 15.3 11.8 14.3 10.215 47.9 44.5 38.8 35.3 42.5 26.4 22.8 15.8 23.9 19.6 14.7 17.2 12.316 44.6 45.5 41.4 37.9 44.5 31.1 27.1 20.0 27.1 23.6 17.6 19.8 14.817 38.6 43.8 41.9 38.6 44.0 34.5 30.5 24.0 29.4 27.0 20.3 22.0 17.418 30.3 39.6 40.0 37.3 40.8 36.4 32.7 27.3 30.5 29.5 22.6 23.7 19.919 20.6 33.0 35.9 34.0 35.3 36.4 33.4 29.7 30.2 30.9 24.3 24.5 22.120 11.8 25.0 29.9 29.1 28.1 34.6 32.6 30.9 28.7 30.9 25.1 24.4 23.821 6.1 17.3 23.3 23.8 20.5 31.1 30.3 30.8 26.4 29.5 25.1 23.6 24.822 2.4 11.1 17.2 18.8 14.0 26.8 27.1 29.4 23.6 27.2 24.3 22.3 25.023 0.0 6.4 12.2 14.3 8.8 22.2 23.4 27.2 20.7 24.3 23.0 20.6 24.624 -1.7 3.0 8.1 10.5 4.9 17.8 19.8 24.4 17.8 21.3 21.3 18.8 23.5

āļ•āļēāļĢāļēāļ‡āļ—āļĩ āđˆ3 āļ„āļē CLTD āļŠāđāļēāļŦāļĢāļąāļšāļŦāļĨāļąāļ‡āļ„āļēāļĄāļĩāļāļēāđ€āļžāļ”āļēāļ™ 13 āļŠāļ™āļīāļ” āļ—āļĩāđˆāļ„āđāļēāļ™āļ§āļ“āđ‚āļ”āļĒāļ§āļīāļ˜āļĩ RTSM ( oC )

R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13Hour oC oC oC oC oC oC oC oC oC oC oC oC oC

1 -1.5 9.9 11.6 16.4 13.5 19.8 20.0 22.7 17.5 19.8 17.8 17.6 20.42 -2.8 6.9 8.3 14.5 10.5 16.8 18.0 20.9 16.5 18.3 17.3 16.9 19.83 -3.8 4.4 5.5 12.6 7.9 14.0 16.1 18.9 15.4 16.8 16.7 16.2 19.04 -4.5 2.3 3.2 10.8 5.6 11.4 14.3 16.9 14.4 15.3 16.1 15.5 18.15 -5.1 0.5 1.3 9.2 3.7 9.0 12.5 14.9 13.3 13.8 15.4 14.8 17.16 -5.4 -0.9 -0.3 7.7 2.0 6.9 10.9 13.0 12.3 12.4 14.8 14.1 16.07 -3.6 -1.8 -1.5 6.4 0.7 5.0 9.3 11.1 11.4 11.1 14.1 13.4 15.08 1.1 -1.4 -1.6 5.8 0.4 3.5 8.0 9.4 10.7 9.9 13.4 12.8 13.99 8.2 0.6 -0.3 6.0 1.4 2.7 7.1 7.9 10.4 8.9 12.9 12.4 12.9

10 16.8 4.2 2.7 7.1 3.7 2.8 6.8 6.8 10.5 8.4 12.5 12.2 12.011 25.6 9.1 7.1 8.9 7.4 4.1 7.2 6.3 11.1 8.4 12.4 12.3 11.312 33.8 14.8 12.4 11.4 11.9 6.4 8.5 6.5 12.1 9.1 12.4 12.8 10.913 40.5 20.8 18.4 14.3 17.0 9.7 10.4 7.5 13.4 10.3 12.8 13.5 10.914 45.1 26.5 24.2 17.3 22.1 13.6 12.8 9.2 15.0 12.0 13.4 14.4 11.215 47.2 31.4 29.5 20.3 26.8 17.8 15.6 11.5 16.6 14.1 14.1 15.4 12.016 46.6 35.1 33.8 22.9 30.7 21.9 18.4 14.2 18.2 16.3 15.0 16.5 13.117 43.1 37.1 36.5 24.8 33.3 25.7 21.1 17.0 19.5 18.6 16.0 17.5 14.418 37.0 37.2 37.5 26.0 34.4 28.6 23.4 19.8 20.6 20.5 16.9 18.4 15.919 28.9 35.3 36.5 26.2 33.9 30.4 25.0 22.3 21.2 22.1 17.6 19.0 17.320 19.8 31.7 33.6 25.5 31.7 31.0 25.8 24.2 21.3 23.1 18.2 19.4 18.621 12.1 27.0 29.3 24.2 28.3 30.3 25.8 25.4 20.9 23.4 18.6 19.4 19.722 6.6 22.1 24.5 22.4 24.4 28.4 24.9 25.7 20.3 23.1 18.6 19.1 20.423 2.9 17.5 19.7 20.4 20.5 25.8 23.6 25.3 19.5 22.3 18.5 18.7 20.824 0.3 13.4 15.4 18.4 16.8 22.9 21.8 24.2 18.5 21.1 18.2 18.2 20.7

TFM027