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Architecture & Urban Research Institute

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³í¹®¸í BEMS µ¥ÀÌÅ͸¦ ÀÌ¿ëÇÑ HVAC Áø´Ü ÇÁ·¹ÀÓ¿öÅ©ÀÇ Àû¿ë »ç·Ê ¿¬±¸ / A Case Study on the Application of an HVAC Diagnostic Framework Using BEMS Data
ÀúÀÚ¸í ¿ÀÁÖÈ«(Ju Hong Oh) ; ±è¼±ÀÎ(Seon In Kim) ; ±èÀÇÁ¾(Eui Jong Kim)
¹ßÇà»ç ´ëÇѼ³ºñ°øÇÐȸ
¼ö·Ï»çÇ× ¼³ºñ°øÇÐ³í¹®Áý, Vol.38 No.2 (2026-02)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(96) ÃÑÆäÀÌÁö(12)
ISSN 1229-6422
ÁÖÁ¦ºÐ·ù ȯ°æ¹×¼³ºñ
ÁÖÁ¦¾î °Ç¹° ¿¡³ÊÁö °ü¸® ½Ã½ºÅÛ; µ¥ÀÌÅÍ ¸¶ÀÌ´×; Áø´Ü ÇÁ·¹ÀÓ¿öÅ©; °ú³Ã¹æ ; BEMS; Data mining; Diagnostic framework; Overcooling
¿ä¾à1 º» ¿¬±¸¿¡¼­´Â BEMS·ÎºÎÅÍ ¼öÁýµÈ ½Ç½Ã°£ ³Ã¹æ ¿î¿µ µ¥ÀÌÅ͸¦ ±â¹ÝÀ¸·Î °Ç¹°ÀÇ ¿î¿µ ÇöȲÀ» Áø´ÜÇϰí, È¿À²È­ ¹æ¾ÈÀ» µµÃâÇÏ´Â µ¥ÀÌÅÍ ±â¹Ý ºÐ¼® ÇÁ·¹ÀÓ¿öÅ©¸¦ Á¦¾ÈÇÏ¿´´Ù. Á¦¾ÈµÈ ÇÁ·¹ÀÓ¿öÅ©´Â µ¥ÀÌÅÍ Àüó¸®, ÀûÀÀÇü ÄèÀû ¸ðµ¨ ±â¹ÝÀÇ »óÅ Áø´Ü, °ú³Ã ¿øÀÎ ºÐ¼® ¹× ¿î¿µ È¿À²È­ Àü·« Á¦½ÃÀÇ 3´Ü°è·Î ±¸¼ºµÈ´Ù. Á¦¾ÈÇÑ ÇÁ·¹ÀÓ¿öÅ©¸¦ ½ÇÁ¦ ¿î¿µ ÁßÀÎ Á¦·Î¿¡³ÊÁöºôµù¿¡ Àû¿ëÇÏ¿© ºÐ¼®ÇÑ °á°ú °ú³ÃÀÌ Áö¼ÓÀûÀ¸·Î ³ôÀº ºñÀ²·Î ¹ß»ýÇÏ´Â °ø°£ÀÌ Á¸ÀçÇÏ´Â °ÍÀ¸·Î Áø´ÜµÇ¾ú´Ù. ºÐ¼® °á°ú °ú³Ã¹æÀÌ ´Ü¼øÇÑ ÀÏȸ¼º ¿À·ù°¡ ¾Æ´Ï¶ó °Ç¹°ÀÇ Á¤ÀûÀÎ Á¦¾î ½ºÄÉÁÙ°ú µ¿Àû ºÎÇÏ º¯È­¿¡ ÀûÀÀÇÏÁö ¸øÇÏ´Â ½Ã½ºÅÛÀÇ ÇѰ迡¼­ ºñ·ÔµÈ ü°èÀûÀÌ°í ¿¹Ãø °¡´ÉÇÑ ¹®Á¦ÀÓÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú´Ù.
º» ¿¬±¸¿¡¼­´Â ±âÁ¸¿¡ ´Ü¼øÇÑ ¸ð´ÏÅ͸µ ¸ñÀûÀ¸·Î »ç¿ëµÇ´ø BEMS¸¦ Áø´Ü°ú Á¦¾î °³¼±À» À§ÇÑ µµ±¸·Î ÀüȯÇÒ ¼ö ÀÖ´Â, °ËÁõµÇ°í ÀçÇö °¡´ÉÇÑ ¹æ¹ý·ÐÀ» Á¦½ÃÇÏ¿´´Ù. ÀÌ´Â ¡®µ¥ÀÌÅʹ dzºÎÇÏÁö¸¸ Á¤º¸´Â ºó°ïÇÑ¡¯ »óŸ¦ ±Øº¹Çϰí, °Ç¹° °ü¸®ÀÚ°¡ ±âÁ¸ ÀÎÇÁ¶ó¸¦ Ȱ¿ëÇÏ¿© ¿î¿µ È¿À²À» ±Ø´ëÈ­ÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀ» Á¦½ÃÇÑ´Ù´Â Àǹ̰¡ ÀÖ´Ù.
ƯÈ÷ ÀûÀÀÇü ÄèÀû ¸ðµ¨À» Áø´ÜÀ» À§ÇÑ µ¿Àû ÀÓ°è°ªÀ¸·Î Ȱ¿ëÇÑ °ÍÀº ±âÁ¸ÀÇ Á¤ÀûÀÎ Áø´Ü ¹æ½Ä¿¡¼­ ¹þ¾î³ª ¿ÜºÎ ȯ°æ°ú Àç½ÇÀÚ ÄèÀû ±â´ëÄ¡ »çÀÌ¿¡¼­ÀÇ µ¿ÀûÀÎ Áø´ÜÀ» ÇÒ ¼ö ÀÖ´Ù´Â µ¥ Àǹ̰¡ ÀÖ´Ù. À̸¦ ÅëÇØ ±âÁ¸¿¡ ¡®ÀÏ·üÀûÀ¸·Î °ø±Þ¡¯ÇÏ´ø ³Ã¹æÀ» ¡®ÇÊ¿äÇÑ ³Ã¹æ¡¯À» ÇÏ´Â ¹æ½ÄÀ¸·Î ÀüȯÇÒ ¼ö ÀÖ´Ù. ¶ÇÇÑ ¹®Á¦ ¹ß»ý ÀÌÈÄ ´ëÀÀÇÏ´Â ¼öµ¿ÀûÀÎ »çÈÄ °ü¸®¿¡¼­ ¹þ¾î³ª ºñÈ¿À²ÀÌ ¹ß»ýÇÏ´Â °ø°£, ȯ°æ, ¿øÀÎÀ» Á¤È®È÷ ºÐ¼®ÇÔÀ¸·Î½á ¼±Á¦ÀûÀ¸·Î ¿î¿µµ¥ÀÌÅÍ ±â¹ÝÀ¸·Î Á¦¾î¸¦ °³¼±ÇÏ´Â °ÍÀ» °¡´ÉÇÏ°Ô ÇÑ´Ù.
º» ¿¬±¸´Â BEMS µ¥ÀÌÅÍ ±â¹Ý Áø´Ü ÇÁ·¹ÀÓ¿öÅ©ÀÇ ½ÇÈ¿¼ºÀ» Á¦½ÃÇßÀ½¿¡µµ ºÒ±¸Çϰí, ´ÙÀ½°ú °°Àº ÇѰ踦 Áö´Ñ´Ù. ù°, ¿¬±¸ ¹üÀ§ÀÇ ÇѰèÀÌ´Ù. º» ¿¬±¸´Â ƯÁ¤ ±â°£ µ¿¾È ´ÜÀÏ °Ç¹°(EHP ½Ã½ºÅÛ)¸¸À» ´ë»óÀ¸·Î ÇÏ¿´±â¿¡, ¿©±â¼­ µµÃâµÈ °ú³Ã ÆÐÅϰú ÀÓ°è°ªµéÀº ´ë»ó °Ç¹°ÀÇ °íÀ¯ÇÑ Æ¯¼ºÀ» ¹Ý¿µÇÑ´Ù. µû¶ó¼­ º» °á°ú¸¦ ´Ù¸¥ ¿ëµµ, ±¸Á¶, HVAC ½Ã½ºÅÛÀ» °¡Áø °Ç¹°¿¡ Á÷Á¢ Àû¿ëÇÏ¿© ÀϹÝÈ­Çϱâ´Â ¾î·Æ´Ù. µÑ°, Áø´Ü ±âÁØÀÇ ÇѰèÀÌ´Ù. Áø´Ü¿¡ Ȱ¿ëµÈ ÀûÀÀÇü ÄèÀû ¸ðµ¨Àº ´ë±Ô¸ð ÇöÀå ¿¬±¸ ±â¹ÝÀÇ Åë°èÀû Ç¥ÁØÀÌ´Ù. ÀÌ´Â ¿¡³ÊÁö È¿À² Áø´ÜÀ» À§ÇÑ °´°üÀû º¥Ä¡¸¶Å©·Î¼­´Â À¯È¿Çϳª, ºÐ¼® ´ë»ó °Ç¹°¿¡ »óÁÖÇϴ ƯÁ¤ Àç½ÇÀÚÀÇ °íÀ¯ÇÑ ÁÖ°üÀû ÄèÀû ¼±È£µµ¸¦ ¿Ïº®ÇÏ°Ô ¹Ý¿µÇÏÁö´Â ¸øÇÒ ¼ö ÀÖ´Ù. ¼Â°, ¹æ¹ý·Ð °ËÁõÀÇ ÇѰèÀÌ´Ù. ºÐ¼®À» ÅëÇØ µµÃâµÈ ¿î¿µ °³¼±¾ÈÀ» ½ÇÁ¦ ½Ã½ºÅÛ¿¡ Àû¿ëÇÏ¿©, ¿¡³ÊÁö Àý°¨·® ¹× ÄèÀûµµ °³¼± È¿°ú¸¦ Á¤·®ÀûÀ¸·Î °ËÁõÇÏ´Â ´Ü°è±îÁö´Â À̸£Áö ¸øÇß´Ù.
µû¶ó¼­ ÇâÈÄ¿¡´Â Á¦¾ÈµÈ ÇÁ·¹ÀÓ¿öÅ©¸¦ ´Ù¾çÇÑ HVAC ½Ã½ºÅÛ°ú °Ç¹° À¯Çü¿¡ È®´ë Àû¿ëÇÏ¿© ¹æ¹ý·ÐÀÇ °­°Ç¼ºÀ» È®º¸Çϰí, ½ÇÁ¦ Á¦¾î ·ÎÁ÷¿¡ °³¼±¾ÈÀ» Àû¿ëÇÏ¿© ±× È¿°ú¸¦ ½ÇÁõÇÏ´Â ÈÄ¼Ó ¿¬±¸°¡ ÇÊ¿äÇÏ´Ù.
¿ä¾à2 Building Energy Management Systems (BEMS) generate significant operational data, but this data is often underutilized for basic monitoring and does not lead to meaningful improvements in operational efficiency. This passive use of data results in unnecessary energy consumption and reduced occupant comfort, with overcooling being a common HVAC inefficiency. This study introduces a three-phase analytical framework that utilizes BEMS data to systematically diagnose overcooling issues and provide actionable operational recommendations. The framework consists of: (1) Data Preparation, (2) Problem Diagnosis, and (3) Operation Guidance. The main contribution is the causal identification of temporal patterns, spatial distribution, and root causes of overcooling through statistical analysis and data mining techniques. These insights are translated into conditional execution rules that enable non-expert operators to implement solutions. An application of this framework to summer cooling data from a Zero Energy Building revealed that overcooling occurred during 70.7% of cooling operation hours. Root cause analysis indicated that overcooling is a systematic issue, with hourly patterns correlated to external environmental conditions. This research offers managers a practical methodology to improve energy efficiency and occupant comfort by transforming passive BEMS data into actionable control strategies.
¼ÒÀåó ´ëÇѼ³ºñ°øÇÐȸ
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DOI https://doi.org/10.6110/KJACR.2026.38.2.96