{"id":"https://openalex.org/W3127791760","doi":"https://doi.org/10.1109/tie.2021.3053896","title":"Backpack Energy Harvesting System With Maximum Power Point Tracking Capability","display_name":"Backpack Energy Harvesting System With Maximum Power Point Tracking Capability","publication_year":2021,"publication_date":"2021-01-28","ids":{"openalex":"https://openalex.org/W3127791760","doi":"https://doi.org/10.1109/tie.2021.3053896","mag":"3127791760"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2021.3053896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2021.3053896","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-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/A5055661689","display_name":"Luigi Costanzo","orcid":"https://orcid.org/0000-0002-9630-0475"},"institutions":[{"id":"https://openalex.org/I197809005","display_name":"University of Campania \"Luigi Vanvitelli\"","ror":"https://ror.org/02kqnpp86","country_code":"IT","type":"education","lineage":["https://openalex.org/I197809005"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luigi Costanzo","raw_affiliation_strings":["Department of Engineering, Universit\u00e0 degli Studi della Campania \u201cLuigi Vanvitelli\u201d, Aversa, CE, Italy"],"raw_orcid":"https://orcid.org/0000-0002-9630-0475","affiliations":[{"raw_affiliation_string":"Department of Engineering, Universit\u00e0 degli Studi della Campania \u201cLuigi Vanvitelli\u201d, Aversa, CE, Italy","institution_ids":["https://openalex.org/I197809005"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mingyi Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mingyi Liu","raw_affiliation_strings":["Center for Energy Harvesting Materials and Systems (CEHMS), VA Tech, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Energy Harvesting Materials and Systems (CEHMS), VA Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004619817","display_name":"Alessandro Lo Schiavo","orcid":"https://orcid.org/0000-0003-3335-4182"},"institutions":[{"id":"https://openalex.org/I197809005","display_name":"University of Campania \"Luigi Vanvitelli\"","ror":"https://ror.org/02kqnpp86","country_code":"IT","type":"education","lineage":["https://openalex.org/I197809005"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Lo Schiavo","raw_affiliation_strings":["Department of Engineering, Universit\u00e0 degli Studi della Campania \u201cLuigi Vanvitelli\u201d, Aversa, CE, Italy"],"raw_orcid":"https://orcid.org/0000-0003-3335-4182","affiliations":[{"raw_affiliation_string":"Department of Engineering, Universit\u00e0 degli Studi della Campania \u201cLuigi Vanvitelli\u201d, Aversa, CE, Italy","institution_ids":["https://openalex.org/I197809005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041342597","display_name":"M. Vitelli","orcid":"https://orcid.org/0000-0003-0315-0891"},"institutions":[{"id":"https://openalex.org/I197809005","display_name":"University of Campania \"Luigi Vanvitelli\"","ror":"https://ror.org/02kqnpp86","country_code":"IT","type":"education","lineage":["https://openalex.org/I197809005"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Vitelli","raw_affiliation_strings":["Department of Engineering, Universit\u00e0 degli Studi della Campania \u201cLuigi Vanvitelli\u201d, Aversa, CE, Italy"],"raw_orcid":"https://orcid.org/0000-0003-0315-0891","affiliations":[{"raw_affiliation_string":"Department of Engineering, Universit\u00e0 degli Studi della Campania \u201cLuigi Vanvitelli\u201d, Aversa, CE, Italy","institution_ids":["https://openalex.org/I197809005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109381961","display_name":"Lei Zuo","orcid":"https://orcid.org/0000-0002-8241-9299"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lei Zuo","raw_affiliation_strings":["Center for Energy Harvesting Materials and Systems (CEHMS), VA Tech, Blacksburg, VA, USA"],"raw_orcid":"https://orcid.org/0000-0002-8241-9299","affiliations":[{"raw_affiliation_string":"Center for Energy Harvesting Materials and Systems (CEHMS), VA Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.088,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.91434294,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"69","issue":"1","first_page":"506","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9973999857902527,"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"}},{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":0.965499997138977,"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/backpack","display_name":"Backpack","score":0.884304404258728},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.6838892698287964},{"id":"https://openalex.org/keywords/rectifier","display_name":"Rectifier (neural networks)","score":0.6799665689468384},{"id":"https://openalex.org/keywords/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.5991045236587524},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5151970982551575},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.47868162393569946},{"id":"https://openalex.org/keywords/maximum-power-principle","display_name":"Maximum power principle","score":0.4705296754837036},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.47040969133377075},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.45294469594955444},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.449392169713974},{"id":"https://openalex.org/keywords/mechanical-energy","display_name":"Mechanical energy","score":0.4354708194732666},{"id":"https://openalex.org/keywords/electric-generator","display_name":"Electric generator","score":0.4332856237888336},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4227808713912964},{"id":"https://openalex.org/keywords/electric-potential-energy","display_name":"Electric potential energy","score":0.41443589329719543},{"id":"https://openalex.org/keywords/electricity-generation","display_name":"Electricity generation","score":0.41037824749946594},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40162593126296997},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3661263883113861},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10777738690376282},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.0920802652835846}],"concepts":[{"id":"https://openalex.org/C2780345887","wikidata":"https://www.wikidata.org/wiki/Q5843","display_name":"Backpack","level":2,"score":0.884304404258728},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.6838892698287964},{"id":"https://openalex.org/C50100734","wikidata":"https://www.wikidata.org/wiki/Q7303176","display_name":"Rectifier (neural networks)","level":5,"score":0.6799665689468384},{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.5991045236587524},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5151970982551575},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.47868162393569946},{"id":"https://openalex.org/C116615679","wikidata":"https://www.wikidata.org/wiki/Q6795908","display_name":"Maximum power principle","level":3,"score":0.4705296754837036},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.47040969133377075},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.45294469594955444},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.449392169713974},{"id":"https://openalex.org/C107240024","wikidata":"https://www.wikidata.org/wiki/Q184550","display_name":"Mechanical energy","level":3,"score":0.4354708194732666},{"id":"https://openalex.org/C133118237","wikidata":"https://www.wikidata.org/wiki/Q131502","display_name":"Electric generator","level":3,"score":0.4332856237888336},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4227808713912964},{"id":"https://openalex.org/C98576551","wikidata":"https://www.wikidata.org/wiki/Q841798","display_name":"Electric potential energy","level":3,"score":0.41443589329719543},{"id":"https://openalex.org/C423512","wikidata":"https://www.wikidata.org/wiki/Q383973","display_name":"Electricity generation","level":3,"score":0.41037824749946594},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40162593126296997},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3661263883113861},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10777738690376282},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.0920802652835846},{"id":"https://openalex.org/C86582703","wikidata":"https://www.wikidata.org/wiki/Q7617824","display_name":"Stochastic neural network","level":4,"score":0.0},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2021.3053896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2021.3053896","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2015404351","https://openalex.org/W2020102512","https://openalex.org/W2047137854","https://openalex.org/W2050017149","https://openalex.org/W2109453065","https://openalex.org/W2123768623","https://openalex.org/W2158591760","https://openalex.org/W2181765555","https://openalex.org/W2294139917","https://openalex.org/W2557991904","https://openalex.org/W2560341157","https://openalex.org/W2605787078","https://openalex.org/W2770594554","https://openalex.org/W2801219238","https://openalex.org/W2803551061","https://openalex.org/W2889351309","https://openalex.org/W2889737327","https://openalex.org/W2941219865","https://openalex.org/W2952569308","https://openalex.org/W2953521434","https://openalex.org/W2961990098","https://openalex.org/W2989871123","https://openalex.org/W2990026140","https://openalex.org/W2990331914","https://openalex.org/W2997568141","https://openalex.org/W3012324183","https://openalex.org/W3014356471","https://openalex.org/W3043995733","https://openalex.org/W3090779954"],"related_works":["https://openalex.org/W2203149890","https://openalex.org/W2942689306","https://openalex.org/W2064163309","https://openalex.org/W2308685843","https://openalex.org/W2588385827","https://openalex.org/W4389380285","https://openalex.org/W2087226658","https://openalex.org/W2491925547","https://openalex.org/W1495722051","https://openalex.org/W3104769113"],"abstract_inverted_index":{"A":[0],"backpack":[1,13,44,88],"energy":[2,6,45,139],"harvester":[3],"converts":[4,82],"mechanical":[5,78],"associated":[7],"with":[8,134],"the":[9,12,58,83,87,117,123,127,132,144],"oscillation":[10,85],"of":[11,86,93,126],"during":[14],"human":[15],"walking,":[16],"into":[17,89],"electric":[18],"energy.":[19],"It":[20,73],"can":[21],"be":[22],"a":[23,43,63,77,90,94,104,109],"very":[24],"promising":[25],"solution":[26],"for":[27],"supplying":[28,62],"portable":[29],"devices,":[30],"especially":[31],"in":[32,143],"outdoor":[33],"activities,":[34],"disaster":[35],"relief,":[36],"and":[37,68,71,130],"military":[38],"applications.":[39],"In":[40],"this":[41],"article,":[42],"harvesting":[46,140],"system":[47,129],"that":[48,81],"is":[49,66,74,101],"able":[50],"to":[51,56,115,136],"self-adapt":[52],"its":[53],"operating":[54],"condition":[55],"maximize":[57,116],"extracted":[59,118],"power":[60,105,111],"while":[61],"dc":[64,95],"load":[65],"presented":[67],"studied,":[69],"analytically":[70],"experimentally.":[72],"based":[75],"on":[76],"motion":[79],"rectifier":[80],"up-and-down":[84],"unidirectional":[91],"rotation":[92],"generator.":[96],"The":[97],"generator":[98],"output":[99],"voltage":[100],"regulated":[102],"by":[103],"electronic":[106],"interface":[107],"implementing":[108],"maximum":[110],"point":[112],"tracking":[113,124],"technique":[114],"power.":[119],"Experimental":[120],"results":[121],"confirm":[122],"ability":[125],"proposed":[128],"show":[131],"advantages":[133],"respect":[135],"other":[137],"wearable":[138],"systems":[141],"published":[142],"literature.":[145]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":10}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}