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Architecture & Urban Research Institute

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³í¹®¸í ž籤 ¹ßÀü ÆÐ³Î°ú ESS°¡ Àû¿ëµÈ °Ç¹°ÀÇ ÇÇÅ©ºÎÇÏÁ¦¾î¿¡ µû¸¥ Àü·Â»ç¿ë·® Àý°¨È¿°ú ºÐ¼® / Analysis of Power Consumption Reduction According to Peak Load Control of Buildings with Photovoltaic and ESS System
ÀúÀÚ¸í Á¤Áø¿ì(Jin Woo Jeong) ; ±¸º¸°æ(Bo Kyoung Koo)½Äº°ÀúÀÚ
¹ßÇà»ç ´ëÇѼ³ºñ°øÇÐȸ
¼ö·Ï»çÇ× ¼³ºñ°øÇÐ³í¹®Áý, Vol.33 No.7 (2021-07)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(350) ÃÑÆäÀÌÁö(9)
ISSN 1229-6422
ÁÖÁ¦ºÐ·ù ȯ°æ¹×¼³ºñ
ÁÖÁ¦¾î ÆÐ½ÃºêÇϿ콺; ž籤¹ßÀü; Á¦·Î¿¡³ÊÁöºôµù; ¿¡³ÊÁöÀúÀåÀåÄ¡; ÇÇÅ© ºÎÇÏ Á¦¾î ; Passive house; Photovoltaic; Zero energy building; Energy storage system; Peak load control
¿ä¾à1 º» ¿¬±¸¿¡¼­´Â ž籤 ¹ßÀü ½Ã½ºÅÛÀÌ ¼³Ä¡µÈ Àú¿¡³ÊÁö »ç¹«¼Ò °Ç¹°¿¡ ESS¸¦ ¼³Ä¡ÇÏ¿© °Ç¹° ³» Àü·Â »ç¿ë·®°ú ¹èÅ͸®¿¡ ÀÇÇÑ ÇÇÅ©Á¦¾î ¹× ÃÑ Àü·Â »ç¿ë·® Àú°¨ È¿°ú¸¦ ºÐ¼®ÇÏ¿´´Ù. ÀÌ¿¡ µû¶ó ¾òÀº °á·ÐÀº ´ÙÀ½°ú °°´Ù.
(1) ´ë»ó°Ç¹°¿¡ ¼³Ä¡µÈ ž籤 ¹ßÀü ÆÐ³Î(36 kW)¿¡ ÀÇÇÏ¿© ¿¬°£ 45,000 kWhÀÇ Àü·ÂÀÌ »ý»êµÇ¸ç °Ç¹° ³» Àü·Â »ç¿ë·®ÀÇ 22%ÀÇ °ø±ÞÀÌ °¡´ÉÇÏ´Ù.
(2) µ¿°è Àü·Â »ç¿ë·®ÀÌ Çϰ迡 ºñÇÏ¿© ¾à 4¹è ³ô¾ÒÀ¸¸ç ÀÌ´Â Àü±âº¸ÀÏ·¯¿¡ ÀÇÇÑ Àü·Â»ç¿ë·®ÀÌ ¸Å¿ì ³ô¾Ò±â ¶§¹®ÀÎ °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù.
(3) °Ç¹° ³» ¿¡³ÊÁö »ç¿ë·®Àº 10½Ã~14½Ã ±¸°£¿¡ ÇÇÅ©¸¦ ±â·ÏÇÏ¿´Áö¸¸, ž籤 ¹ßÀü¿¡ ÀÇÇÏ¿© ½ÇÁ¦ Àü·Â ÇÇÅ© ¹ß»ý ±¸°£Àº 6½Ã~8½Ã, 18~20½Ã ±¸°£À̸ç, ÇÇÅ© °ªÀº ¾à 9 kWh °¨¼ÒÇÏ¿´´Ù.
(4) 10 kWÀÇ ÇÇÅ©¸ñÇ¥°ªÀ» ¼³Á¤ÇÏ¿© ESS¸¦ ¿î¿µÇÑ °á°ú, ÃøÁ¤±â°£ÀÎ 9~10¿ù, ´ëºÎºÐÀÇ ±â°£ Áß ÇÇÅ©Á¦¾î°¡ °¡´ÉÇÏ¿´À¸¸ç ÃøÁ¤±â°£ µ¿¾È 5.83%ÀÇ ±×¸®µå Àü·Â »ç¿ë·®À» Àú°¨ÇÒ ¼ö ÀÖ¾ú´Ù.


º» ¿¬±¸¿¡¼­´Â ºñ³­¹æ±â°£ÀÎ 9~10¿ù µ¿¾ÈÀÇ ÇÇÅ© Á¦¾î¸¦ ÅëÇÑ Àü·Â »ç¿ë·®À» ºÐ¼®ÇÏ¿´À¸¸ç, µ¿°èÀÇ °æ¿ì ´ë»ó°Ç¹°ÀÇ º¸ÀÏ·¯ ¹× EHP »ç¿ë·®¿¡ µû¶ó ÃÖ´ë Àü·ÂÀÌ 60 kW±îÁö ¼Ò¿äµÇ°í Àֱ⠶§¹®¿¡ ž籤 ¹ßÀüÀÌ ºÒ°¡´ÉÇÑ È帰³¯ ÁÖ°£ÀÇ °æ¿ì º» ½Ã½ºÅÛÀÇ ÃÖ´ë ¹æÀüÃâ·ÂÀÎ 20 kW±îÁö ÇÇÅ© Á¦¾î°¡ °¡´ÉÇÒ °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù. ÀÌ¿Í °ü·ÃÇØ ÃßÈÄ ¿¬±¸¿¡¼­´Â µ¿°è ¹× Çϰ迡 ´ëÇÑ ÇÇÅ© Á¦¾î ºÐ¼®À» ¼öÇàÇÏ°í ¿¬°£ Àü·Â »ç¿ë·® Àý°¨ È¿°ú¸¦ ºÐ¼®ÇÒ ¿¹Á¤ÀÌ´Ù.
º» ¿¬±¸ °á°ú´Â Á¦·Î¿¡³ÊÁö °ÇÃ๰ È®»êÀ» À§ÇÑ ±âÃÊÀÚ·á·Î½á Ȱ¿ë µÉ ¼ö ÀÖÀ» °ÍÀ¸·Î ÆÇ´ÜµÇ¸ç, ESS Àû¿ë Àú¿¡³ÊÁö °Ç¹°ÀÇ ¿ëµµº° ÃÖÀû ¿î¿µ ¹× Á¦¾î¹æ¾È¿¡ °üÇÑ ¿¬±¸¸¦ Ãß°¡ÀûÀ¸·Î ¼öÇàÇÒ ¿¹Á¤ÀÌ´Ù.
¿ä¾à2 To cope with the obligatory zero-energy building, power consumption of low-energy buildings with solar modules installed and energy saving effects of energy storage devices were analyzed.
(1) The installed PV module (36 kW) generated 45,000 kWh of electricity annually, supplying 22% of the electricity needed for the building.
(2) Since power consumed by the boiler was very high, the power consumption in winter was about four times higher than that in the summer.
(3) Energy consumption in the building peaked between 10 o¡¯clock and 14 o¡¯clock, but the actual peak period decreased by about 9 kWh from 6 to 8 o¡¯clock and from 18 to 2 o¡¯clock due to solar power generation.
(4) The ESS was operated for two months (September-October) with a peak target value set at 10 kW. Peak control was available for most of the period. Power grid consumption was reduced by 5.83% during the measurement.
¼ÒÀåó ´ëÇѼ³ºñ°øÇÐȸ
¾ð¾î Çѱ¹¾î
DOI https://doi.org/10.6110/KJACR.2021.33.7.350
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