{"id":"https://openalex.org/W2292501141","doi":"https://doi.org/10.1145/2821650.2821655","title":"Centralized Management of HVAC Energy in Large Multi-AHU Zones","display_name":"Centralized Management of HVAC Energy in Large Multi-AHU Zones","publication_year":2015,"publication_date":"2015-11-03","ids":{"openalex":"https://openalex.org/W2292501141","doi":"https://doi.org/10.1145/2821650.2821655","mag":"2292501141"},"language":"en","primary_location":{"id":"doi:10.1145/2821650.2821655","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2821650.2821655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd ACM International Conference on Embedded Systems for Energy-Efficient Built Environments","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035300429","display_name":"Srinarayana Nagarathinam","orcid":"https://orcid.org/0000-0003-1549-2135"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Srinarayana Nagarathinam","raw_affiliation_strings":["TATA Consultancy Services Limited, Chennai, India"],"affiliations":[{"raw_affiliation_string":"TATA Consultancy Services Limited, Chennai, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103058857","display_name":"Arunchandar Vasan","orcid":"https://orcid.org/0000-0003-2919-3697"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arunchandar Vasan","raw_affiliation_strings":["TATA Consultancy Services Limited, Chennai, India"],"affiliations":[{"raw_affiliation_string":"TATA Consultancy Services Limited, Chennai, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108730829","display_name":"Venkata Ramakrishna P","orcid":null},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Venkata Ramakrishna P","raw_affiliation_strings":["TATA Consultancy Services Limited, Chennai, India"],"affiliations":[{"raw_affiliation_string":"TATA Consultancy Services Limited, Chennai, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084416031","display_name":"Shiva R. Iyer","orcid":"https://orcid.org/0000-0002-8377-3396"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shiva R. Iyer","raw_affiliation_strings":["TATA Consultancy Services, Chennai, India"],"affiliations":[{"raw_affiliation_string":"TATA Consultancy Services, Chennai, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040107753","display_name":"Venkatesh Sarangan","orcid":"https://orcid.org/0000-0002-9119-9435"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Venkatesh Sarangan","raw_affiliation_strings":["TATA Consultancy Services, Chennai, India"],"affiliations":[{"raw_affiliation_string":"TATA Consultancy Services, Chennai, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033253809","display_name":"Anand Sivasubramaniam","orcid":"https://orcid.org/0000-0001-6173-687X"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anand Sivasubramaniam","raw_affiliation_strings":["Penn State University, University Park, PA, USA"],"affiliations":[{"raw_affiliation_string":"Penn State University, University Park, PA, USA","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5035300429"],"corresponding_institution_ids":["https://openalex.org/I55215948"],"apc_list":null,"apc_paid":null,"fwci":3.7812,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.9260458,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"157","last_page":"166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10121","display_name":"Building Energy and Comfort Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10121","display_name":"Building Energy and Comfort Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11371","display_name":"Wind and Air Flow Studies","score":0.9585000276565552,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/occupancy","display_name":"Occupancy","score":0.9367010593414307},{"id":"https://openalex.org/keywords/hvac","display_name":"HVAC","score":0.7800290584564209},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6739758253097534},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5533497333526611},{"id":"https://openalex.org/keywords/model-predictive-control","display_name":"Model predictive control","score":0.4882817268371582},{"id":"https://openalex.org/keywords/pid-controller","display_name":"PID controller","score":0.48407426476478577},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4808795750141144},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4611942768096924},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.45889022946357727},{"id":"https://openalex.org/keywords/skew","display_name":"Skew","score":0.4257999062538147},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3821297287940979},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.3686909079551697},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.31014055013656616},{"id":"https://openalex.org/keywords/air-conditioning","display_name":"Air conditioning","score":0.2547082304954529},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20193064212799072},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.19351372122764587},{"id":"https://openalex.org/keywords/temperature-control","display_name":"Temperature control","score":0.15169015526771545},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15011045336723328},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10111218690872192},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08006167411804199}],"concepts":[{"id":"https://openalex.org/C160331591","wikidata":"https://www.wikidata.org/wiki/Q7075743","display_name":"Occupancy","level":2,"score":0.9367010593414307},{"id":"https://openalex.org/C122346748","wikidata":"https://www.wikidata.org/wiki/Q1798773","display_name":"HVAC","level":3,"score":0.7800290584564209},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6739758253097534},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5533497333526611},{"id":"https://openalex.org/C172205157","wikidata":"https://www.wikidata.org/wiki/Q1782962","display_name":"Model predictive control","level":3,"score":0.4882817268371582},{"id":"https://openalex.org/C47116090","wikidata":"https://www.wikidata.org/wiki/Q716829","display_name":"PID controller","level":3,"score":0.48407426476478577},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4808795750141144},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4611942768096924},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.45889022946357727},{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.4257999062538147},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3821297287940979},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3686909079551697},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.31014055013656616},{"id":"https://openalex.org/C103742991","wikidata":"https://www.wikidata.org/wiki/Q173725","display_name":"Air conditioning","level":2,"score":0.2547082304954529},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20193064212799072},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.19351372122764587},{"id":"https://openalex.org/C536315585","wikidata":"https://www.wikidata.org/wiki/Q7698332","display_name":"Temperature control","level":2,"score":0.15169015526771545},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15011045336723328},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10111218690872192},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08006167411804199},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2821650.2821655","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2821650.2821655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd ACM International Conference on Embedded Systems for Energy-Efficient Built Environments","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9200000166893005,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320327604","display_name":"Akershus Universitetssykehus","ror":"https://ror.org/0331wat71"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W12550421","https://openalex.org/W199976057","https://openalex.org/W646286238","https://openalex.org/W1547721083","https://openalex.org/W1971761564","https://openalex.org/W1972440681","https://openalex.org/W1984515777","https://openalex.org/W1986184982","https://openalex.org/W1995400545","https://openalex.org/W2003446394","https://openalex.org/W2003726679","https://openalex.org/W2013513971","https://openalex.org/W2018386036","https://openalex.org/W2047230587","https://openalex.org/W2056110545","https://openalex.org/W2063512148","https://openalex.org/W2063754791","https://openalex.org/W2068715020","https://openalex.org/W2069962612","https://openalex.org/W2108827370","https://openalex.org/W2111897910","https://openalex.org/W2114117309","https://openalex.org/W2114519460","https://openalex.org/W2115873741","https://openalex.org/W2130108104","https://openalex.org/W2131353345","https://openalex.org/W2147242149","https://openalex.org/W2149973764","https://openalex.org/W2164132178","https://openalex.org/W2166681263","https://openalex.org/W2185914372","https://openalex.org/W2518919870","https://openalex.org/W2885064719","https://openalex.org/W3133137825","https://openalex.org/W3216773318","https://openalex.org/W6676861605","https://openalex.org/W6987572474"],"related_works":["https://openalex.org/W4282043467","https://openalex.org/W2105697914","https://openalex.org/W2112866972","https://openalex.org/W3093197249","https://openalex.org/W1968324288","https://openalex.org/W4240233711","https://openalex.org/W3045934583","https://openalex.org/W2437015738","https://openalex.org/W4283833227","https://openalex.org/W3093054803"],"abstract_inverted_index":{"HVAC":[0],"control":[1,72,88],"strategies":[2],"that":[3,34,196],"exploit":[4],"temporal":[5],"variations":[6,48],"in":[7,49,117,132],"zone":[8,28,52,108],"occupancy":[9,19,126,133,158,175,188,216],"have":[10],"been":[11],"well":[12],"studied.":[13],"However,":[14],"at":[15,147,159],"a":[16,25,50,66,78,92,200],"given":[17],"time,":[18],"can":[20,53],"also":[21,194],"vary":[22],"spatially":[23],"within":[24],"single":[26],"large":[27,51,79,107],"with":[29,199],"no":[30],"internal":[31],"wall":[32],"partitions,":[33],"is":[35,134,176,189],"served":[36,109],"by":[37,44,110,140,222],"multiple":[38],"AHUs.":[39,112],"We":[40,113,193],"complement":[41],"prior":[42],"work":[43],"studying":[45],"how":[46],"spatial":[47,130,161,179],"be":[54],"leveraged":[55],"to":[56,95,169,224],"save":[57,170],"energy":[58,120,138,172,220],"and":[59,122,157,166],"improve":[60],"occupant":[61],"comfort.":[62],"Specifically,":[63],"we":[64,90],"propose":[65],"novel":[67],"strategy":[68],"for":[69],"centralized":[70],"reactive":[71,227],"of":[73,99,105,119],"all":[74],"the":[75,97,106,129,174,187],"AHUs":[76],"serving":[77],"zone,":[80],"MAZIC":[81,136,165,198],"(Multi-AHU":[82],"Zone":[83],"Intelligent":[84],"Control).":[85],"To":[86],"decide":[87],"outputs,":[89],"use":[91],"thermal":[93],"model":[94],"capture":[96],"mixing":[98],"heat":[100],"loads":[101],"across":[102],"different":[103,111],"regions":[104],"study":[114],"MAZIC's":[115],"performance":[116],"terms":[118],"consumption":[121,139],"comfort":[123,153],"using":[124],"real-world":[125],"data.":[127],"When":[128],"skew":[131],"high,":[135],"reduces":[137],"11%":[141],"over":[142,226],"individual":[143],"PID":[144,167],"controllers":[145,168],"running":[146],"each":[148],"AHU,":[149],"while":[150],"maintaining":[151],"similar":[152],"levels.":[154],"Sensing":[155],"temperature":[156],"finer":[160],"resolution":[162],"helps":[163],"both":[164],"more":[171],"when":[173,186],"skewed.":[177,192],"Finer":[178],"sensing":[180],"does":[181],"not":[182,190],"add":[183],"much":[184],"value":[185],"so":[191],"find":[195],"augmenting":[197],"MPC":[201,218],"(Model":[202],"Predictive":[203],"Control)":[204],"approach":[205],"yields":[206],"insignificant":[207],"improvement":[208],"(<":[209],"3%)":[210],"during":[211],"normal":[212],"occupancy.":[213],"With":[214],"ON-OFF":[215],"patterns,":[217],"improves":[219],"savings":[221],"up":[223],"6%":[225],"MAZIC.":[228]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}