{"id":"https://openalex.org/W2982373140","doi":"https://doi.org/10.1109/mwscas.2019.8885245","title":"An Improved OCV-Based MPPT Method Targeting Higher Average Efficiency in Thermal/Solar Energy Harvesters","display_name":"An Improved OCV-Based MPPT Method Targeting Higher Average Efficiency in Thermal/Solar Energy Harvesters","publication_year":2019,"publication_date":"2019-08-01","ids":{"openalex":"https://openalex.org/W2982373140","doi":"https://doi.org/10.1109/mwscas.2019.8885245","mag":"2982373140"},"language":"en","primary_location":{"id":"doi:10.1109/mwscas.2019.8885245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2019.8885245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101992936","display_name":"Zemin Liu","orcid":"https://orcid.org/0000-0002-6780-3049"},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zemin Liu","raw_affiliation_strings":["ECSE Department, Rensselaer Polytechnic Institute, Troy, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECSE Department, Rensselaer Polytechnic Institute, Troy, NY, USA","institution_ids":["https://openalex.org/I165799507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061760723","display_name":"Yu-Pin Hsu","orcid":"https://orcid.org/0000-0001-7070-7763"},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu-Pin Hsu","raw_affiliation_strings":["ECSE Department, Rensselaer Polytechnic Institute, Troy, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECSE Department, Rensselaer Polytechnic Institute, Troy, NY, USA","institution_ids":["https://openalex.org/I165799507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078168505","display_name":"Mona M. Hella","orcid":"https://orcid.org/0009-0009-6591-1693"},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mona M. Hella","raw_affiliation_strings":["ECSE Department, Rensselaer Polytechnic Institute, Troy, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECSE Department, Rensselaer Polytechnic Institute, Troy, NY, USA","institution_ids":["https://openalex.org/I165799507"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165799507"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"279","last_page":"282"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10468","display_name":"Photovoltaic System Optimization Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10468","display_name":"Photovoltaic System Optimization Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.9076901078224182},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.6783310770988464},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.5676606893539429},{"id":"https://openalex.org/keywords/voltage-drop","display_name":"Voltage drop","score":0.5489330291748047},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5177194476127625},{"id":"https://openalex.org/keywords/open-circuit-voltage","display_name":"Open-circuit voltage","score":0.5073091387748718},{"id":"https://openalex.org/keywords/maximum-power-principle","display_name":"Maximum power principle","score":0.45288988947868347},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.44051769375801086},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4354698657989502},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3792403042316437},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35869765281677246},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32185226678848267},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.1597072184085846},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.05947616696357727}],"concepts":[{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.9076901078224182},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.6783310770988464},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.5676606893539429},{"id":"https://openalex.org/C82178898","wikidata":"https://www.wikidata.org/wiki/Q166839","display_name":"Voltage drop","level":3,"score":0.5489330291748047},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5177194476127625},{"id":"https://openalex.org/C57631264","wikidata":"https://www.wikidata.org/wiki/Q1812203","display_name":"Open-circuit voltage","level":3,"score":0.5073091387748718},{"id":"https://openalex.org/C116615679","wikidata":"https://www.wikidata.org/wiki/Q6795908","display_name":"Maximum power principle","level":3,"score":0.45288988947868347},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.44051769375801086},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4354698657989502},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3792403042316437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35869765281677246},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32185226678848267},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.1597072184085846},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.05947616696357727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwscas.2019.8885245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2019.8885245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2043053449","https://openalex.org/W2057598795","https://openalex.org/W2058131969","https://openalex.org/W2122373168","https://openalex.org/W2141207690","https://openalex.org/W2511835019","https://openalex.org/W2619739977","https://openalex.org/W2790662298","https://openalex.org/W2802838463","https://openalex.org/W3021620047","https://openalex.org/W6665115672"],"related_works":["https://openalex.org/W2093748482","https://openalex.org/W2366001104","https://openalex.org/W2366644717","https://openalex.org/W2351307261","https://openalex.org/W2026423993","https://openalex.org/W2381993707","https://openalex.org/W2290996769","https://openalex.org/W2097725229","https://openalex.org/W2090575600","https://openalex.org/W2367445858"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,111,128],"improved":[4,129],"open-circuit":[5],"voltage":[6,79,109,113],"(OCV)-based":[7],"maximum":[8],"power":[9],"point":[10],"tracking":[11],"(MPPT)":[12],"method":[13,45],"which":[14],"is":[15],"able":[16],"to":[17,26,75],"achieve":[18],"MPPT":[19,44,54,67],"within":[20],"a":[21,32,98,105,120],"shorter":[22],"sampling":[23,89,121],"time":[24,58,73,122],"compared":[25],"traditional":[27],"architectures,":[28],"and":[29,53,64,85],"thus":[30,86],"provides":[31],"higher":[33],"average":[34,130],"conversion":[35],"efficiency":[36,131],"from":[37],"thermal/solar":[38],"energy":[39],"harvesters.":[40],"The":[41,91],"proposed":[42],"OCV-based":[43],"employs":[46],"separate":[47],"control":[48],"signals":[49],"for":[50,77],"the":[51,62,66,70,78,82,88],"converter":[52,63],"blocks.":[55],"A":[56],"short":[57],"delay":[59],"between":[60],"disabling":[61],"enabling":[65],"blocks":[68],"eliminates":[69],"long":[71],"charging":[72],"required":[74],"compensate":[76],"drop":[80],"in":[81,95],"sampled":[83],"signal,":[84],"reduces":[87],"time.":[90],"prototype":[92],"chip":[93],"fabricated":[94],"0.18-\u03bcm":[96],"has":[97],"0.58":[99],"mm\u00d70.33":[100],"mm":[101],"total":[102],"area,":[103],"delivers":[104],"1.8":[106],"V":[107],"DC":[108],"at":[110],"input":[112],"of":[114,123,132],"0.28":[115],"V.":[116],"Measurement":[117],"results":[118],"confirm":[119],"26ms":[124],"every":[125],"16s":[126],"with":[127],"82.2%.":[133]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}