{"id":"https://openalex.org/W2999121781","doi":"https://doi.org/10.1109/access.2023.3285792","title":"A Transformerless Photovoltaic Inverter With Dedicated MPPT for Grid Application","display_name":"A Transformerless Photovoltaic Inverter With Dedicated MPPT for Grid Application","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W2999121781","doi":"https://doi.org/10.1109/access.2023.3285792","mag":"2999121781"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3285792","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3285792","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10149316.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10149316.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025450440","display_name":"Allamsetty Hema Chander","orcid":"https://orcid.org/0000-0002-9465-9572"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Allamsetty Hema Chander","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, National Institute of Technology Puducherry, Karaikal, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, National Institute of Technology Puducherry, Karaikal, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101414347","display_name":"K. Dhananjay Rao","orcid":"https://orcid.org/0000-0003-2738-7316"},"institutions":[{"id":"https://openalex.org/I116891498","display_name":"Siddhartha Medical College","ror":"https://ror.org/058pt1w78","country_code":"IN","type":"education","lineage":["https://openalex.org/I116891498"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. Dhananjay Rao","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Velagapudi Ramakrishna Siddhartha Engineering College, Vijayawada, India"],"raw_orcid":"https://orcid.org/0000-0003-2738-7316","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Velagapudi Ramakrishna Siddhartha Engineering College, Vijayawada, India","institution_ids":["https://openalex.org/I116891498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113141201","display_name":"Bankupalli Phani Teja","orcid":null},"institutions":[{"id":"https://openalex.org/I145286018","display_name":"SRM Institute of Science and Technology","ror":"https://ror.org/050113w36","country_code":"IN","type":"education","lineage":["https://openalex.org/I145286018"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bankupalli Phani Teja","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kattankulathur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kattankulathur, India","institution_ids":["https://openalex.org/I145286018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016277519","display_name":"Lalit Kumar Sahu","orcid":"https://orcid.org/0000-0002-9466-4339"},"institutions":[{"id":"https://openalex.org/I38335241","display_name":"National Institute of Technology Raipur","ror":"https://ror.org/02y553197","country_code":"IN","type":"education","lineage":["https://openalex.org/I38335241"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Lalit Kumar Sahu","raw_affiliation_strings":["Department of Electrical Engineering, National Institute of Technology Raipur, Raipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Institute of Technology Raipur, Raipur, India","institution_ids":["https://openalex.org/I38335241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089188933","display_name":"Subhojit Dawn","orcid":"https://orcid.org/0000-0002-3639-502X"},"institutions":[{"id":"https://openalex.org/I116891498","display_name":"Siddhartha Medical College","ror":"https://ror.org/058pt1w78","country_code":"IN","type":"education","lineage":["https://openalex.org/I116891498"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subhojit Dawn","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Velagapudi Ramakrishna Siddhartha Engineering College, Vijayawada, India"],"raw_orcid":"https://orcid.org/0000-0002-3639-502X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Velagapudi Ramakrishna Siddhartha Engineering College, Vijayawada, India","institution_ids":["https://openalex.org/I116891498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017506491","display_name":"Faisal Alsaif","orcid":"https://orcid.org/0000-0003-4378-5111"},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Faisal Alsaif","raw_affiliation_strings":["Department of Electrical Engineering, College of Engineering, King Saud University, Riyadh, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0003-4378-5111","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, College of Engineering, King Saud University, Riyadh, Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046162177","display_name":"Sager Alsulamy","orcid":null},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sager Alsulamy","raw_affiliation_strings":["Energy and Climate Change Division, Sustainable Energy Research Group, Faculty of Engineering and Physical Sciences, University of Southampton, Southampton, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Energy and Climate Change Division, Sustainable Energy Research Group, Faculty of Engineering and Physical Sciences, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026767724","display_name":"Taha Selim Ustun","orcid":"https://orcid.org/0000-0002-2413-8421"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taha Selim Ustun","raw_affiliation_strings":["Fukushima Renewable Energy Institute (FREA), National Institute of Advanced Industrial Science and Technology (AIST), Koriyama, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2413-8421","affiliations":[{"raw_affiliation_string":"Fukushima Renewable Energy Institute (FREA), National Institute of Advanced Industrial Science and Technology (AIST), Koriyama, Japan","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5025450440"],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.279,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.88060436,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11","issue":null,"first_page":"61358","last_page":"61367"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10228","display_name":"Multilevel Inverters and Converters","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10228","display_name":"Multilevel Inverters and Converters","score":1.0,"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/T10223","display_name":"Microgrid Control and Optimization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10468","display_name":"Photovoltaic System Optimization Techniques","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.7714838981628418},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6819909811019897},{"id":"https://openalex.org/keywords/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.6074277758598328},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.5930795669555664},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5448541045188904},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.48910242319107056},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.4745655357837677},{"id":"https://openalex.org/keywords/grid-connected-photovoltaic-power-system","display_name":"Grid-connected photovoltaic power system","score":0.41041356325149536},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.40824612975120544},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37566375732421875},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3181654214859009},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20281296968460083}],"concepts":[{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.7714838981628418},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6819909811019897},{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.6074277758598328},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.5930795669555664},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5448541045188904},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.48910242319107056},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.4745655357837677},{"id":"https://openalex.org/C195697387","wikidata":"https://www.wikidata.org/wiki/Q5608561","display_name":"Grid-connected photovoltaic power system","level":5,"score":0.41041356325149536},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.40824612975120544},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37566375732421875},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3181654214859009},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20281296968460083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3285792","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3285792","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10149316.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ad753125f98043f18046ae997a514ef8","is_oa":true,"landing_page_url":"https://doaj.org/article/ad753125f98043f18046ae997a514ef8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 11, Pp 61358-61367 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3285792","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3285792","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10149316.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G316078855","display_name":null,"funder_award_id":"RSPD2023R646","funder_id":"https://openalex.org/F4320321145","funder_display_name":"King Saud University"}],"funders":[{"id":"https://openalex.org/F4320321145","display_name":"King Saud University","ror":"https://ror.org/02f81g417"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2999121781.pdf","grobid_xml":"https://content.openalex.org/works/W2999121781.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1490760000","https://openalex.org/W1548967669","https://openalex.org/W1770637019","https://openalex.org/W1830535795","https://openalex.org/W1967458057","https://openalex.org/W1976361303","https://openalex.org/W1976748688","https://openalex.org/W1995295879","https://openalex.org/W2001356449","https://openalex.org/W2051171445","https://openalex.org/W2052821945","https://openalex.org/W2060976371","https://openalex.org/W2071463580","https://openalex.org/W2080336329","https://openalex.org/W2093371547","https://openalex.org/W2098601076","https://openalex.org/W2104509129","https://openalex.org/W2123795768","https://openalex.org/W2127752759","https://openalex.org/W2137780917","https://openalex.org/W2139172139","https://openalex.org/W2143881024","https://openalex.org/W2144576963","https://openalex.org/W2147232375","https://openalex.org/W2151096559","https://openalex.org/W2158420518","https://openalex.org/W2165111787","https://openalex.org/W2167106294","https://openalex.org/W2343603713","https://openalex.org/W2397072153","https://openalex.org/W2471458452","https://openalex.org/W2736036162","https://openalex.org/W2798014260","https://openalex.org/W2899045915","https://openalex.org/W2899810679","https://openalex.org/W2913273000","https://openalex.org/W2950322917","https://openalex.org/W3011634818","https://openalex.org/W3040491283","https://openalex.org/W3129630264","https://openalex.org/W3164460223","https://openalex.org/W4235634363","https://openalex.org/W4286462554","https://openalex.org/W4291742970","https://openalex.org/W4295592633"],"related_works":["https://openalex.org/W2090575600","https://openalex.org/W2366001104","https://openalex.org/W2366644717","https://openalex.org/W1956655372","https://openalex.org/W2367445858","https://openalex.org/W2351307261","https://openalex.org/W2381993707","https://openalex.org/W2159563029","https://openalex.org/W2375143784","https://openalex.org/W2093748482"],"abstract_inverted_index":{"The":[0,74,110,120,157,172],"objective":[1],"of":[2,8,20,67,87,131,200,209],"reducing":[3],"the":[4,9,18,35,61,85,107,115,125,132,137,141,154,179,184,198,201,207,212,216],"size":[5],"and":[6,24,79,104,122,134,169,186,215],"cost":[7],"grid-connected":[10,22,55,227],"photovoltaic":[11,56],"system":[12,126],"has":[13,101,117,146,159,175,188,203],"led":[14],"to":[15,83,127,222],"advancements":[16],"in":[17,28,32,39,153,183,206],"field":[19],"transformerless":[21,54],"inverters":[23],"gained":[25],"high":[26],"popularity":[27],"recent":[29],"years.":[30],"However,":[31],"such":[33],"systems,":[34],"major":[36],"limitation":[37],"lies":[38],"realizing":[40],"maximum":[41,63],"power":[42,64],"from":[43],"individual":[44,62,129],"modules.":[45],"In":[46],"this":[47,49],"regard,":[48],"paper":[50],"proposes":[51],"a":[52,163],"modular":[53],"multilevel":[57],"inverter":[58],"that":[59,191],"realizes":[60],"point":[65],"(MPP)":[66],"each":[68],"module":[69],"under":[70,149,167],"different":[71,150],"operating":[72,151],"scenarios.":[73],"presented":[75],"configuration":[76,174],"is":[77],"simple":[78],"modular,":[80],"providing":[81],"flexibility":[82],"increase":[84],"number":[86],"inputs":[88],"with":[89,178],"less":[90],"component":[91],"count.":[92],"A":[93],"single-phase":[94],"synchronous":[95],"reference":[96],"frame":[97],"PI":[98],"(SRF-PI)":[99],"controller":[100,116,123],"been":[102,118,147,160,176,189,204,220],"designed":[103],"realized":[105],"for":[106,113,226],"proposed":[108,173],"system.":[109],"systematic":[111],"procedure":[112],"designing":[114],"detailed.":[119],"converter":[121,202],"allow":[124],"realize":[128],"MPP":[130],"modules":[133],"simultaneously":[135],"achieve":[136],"load":[138,170],"demand":[139],"maintaining":[140],"desired":[142],"grid":[143],"voltage.":[144],"This":[145],"verified":[148],"scenarios":[152],"MATLAB/Simulink":[155],"environment.":[156],"same":[158],"validated":[161],"on":[162],"300W":[164],"laboratory":[165],"prototype":[166],"source":[168],"intermittencies.":[171],"compared":[177],"similar":[180],"works":[181],"reported":[182],"literature":[185],"it":[187,192],"observed":[190,205],"employs":[193],"only":[194],"18":[195],"components.":[196],"Also,":[197],"efficiency":[199],"range":[208],"89-95%.":[210],"Further,":[211],"common-mode":[213],"voltage":[214],"leakage":[217],"current":[218],"have":[219],"measured":[221],"verify":[223],"their":[224],"suitability":[225],"systems":[228],"as":[229],"per":[230],"German":[231],"VDE":[232],"0126-1-1":[233],"standards.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}