{"id":"https://openalex.org/W7131809755","doi":"https://doi.org/10.1109/access.2026.3668917","title":"Power Quality Enhancement in Grid Connected Renewable Energy Microgrids With Energy Storage: A Comprehensive Review","display_name":"Power Quality Enhancement in Grid Connected Renewable Energy Microgrids With Energy Storage: A Comprehensive Review","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7131809755","doi":"https://doi.org/10.1109/access.2026.3668917"},"language":"en","primary_location":{"id":"doi:10.1109/access.2026.3668917","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3668917","pdf_url":null,"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://doi.org/10.1109/access.2026.3668917","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5127315234","display_name":"R L Rekhasree","orcid":null},"institutions":[{"id":"https://openalex.org/I81556334","display_name":"Amrita Vishwa Vidyapeetham","ror":"https://ror.org/03am10p12","country_code":"IN","type":"education","lineage":["https://openalex.org/I81556334"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"R. L. Rekhasree","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam, India","institution_ids":["https://openalex.org/I81556334"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127474223","display_name":"R S Sreelekshmi","orcid":null},"institutions":[{"id":"https://openalex.org/I81556334","display_name":"Amrita Vishwa Vidyapeetham","ror":"https://ror.org/03am10p12","country_code":"IN","type":"education","lineage":["https://openalex.org/I81556334"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. S. Sreelekshmi","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam, India","institution_ids":["https://openalex.org/I81556334"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5127047084","display_name":"Manjula G Nair","orcid":null},"institutions":[{"id":"https://openalex.org/I81556334","display_name":"Amrita Vishwa Vidyapeetham","ror":"https://ror.org/03am10p12","country_code":"IN","type":"education","lineage":["https://openalex.org/I81556334"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manjula G. Nair","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam, India","institution_ids":["https://openalex.org/I81556334"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5127315234"],"corresponding_institution_ids":["https://openalex.org/I81556334"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.76827243,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"33275","last_page":"33290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.4205999970436096,"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"}},"topics":[{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.4205999970436096,"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/T10573","display_name":"Power Quality and Harmonics","score":0.1152999997138977,"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/T10454","display_name":"Optimal Power Flow Distribution","score":0.09799999743700027,"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/microgrid","display_name":"Microgrid","score":0.828499972820282},{"id":"https://openalex.org/keywords/renewable-energy","display_name":"Renewable energy","score":0.6758999824523926},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.6740999817848206},{"id":"https://openalex.org/keywords/energy-storage","display_name":"Energy storage","score":0.6504999995231628},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.4726000130176544},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4699000120162964},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.420199990272522},{"id":"https://openalex.org/keywords/smart-grid","display_name":"Smart grid","score":0.4187000095844269},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.37770000100135803},{"id":"https://openalex.org/keywords/distributed-generation","display_name":"Distributed generation","score":0.36910000443458557}],"concepts":[{"id":"https://openalex.org/C2776784348","wikidata":"https://www.wikidata.org/wiki/Q5762595","display_name":"Microgrid","level":3,"score":0.828499972820282},{"id":"https://openalex.org/C188573790","wikidata":"https://www.wikidata.org/wiki/Q12705","display_name":"Renewable energy","level":2,"score":0.6758999824523926},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.6740999817848206},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6647999882698059},{"id":"https://openalex.org/C73916439","wikidata":"https://www.wikidata.org/wiki/Q837718","display_name":"Energy storage","level":3,"score":0.6504999995231628},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.4726000130176544},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4699000120162964},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.420199990272522},{"id":"https://openalex.org/C10558101","wikidata":"https://www.wikidata.org/wiki/Q689855","display_name":"Smart grid","level":2,"score":0.4187000095844269},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.37770000100135803},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3758000135421753},{"id":"https://openalex.org/C544738498","wikidata":"https://www.wikidata.org/wiki/Q861135","display_name":"Distributed generation","level":3,"score":0.36910000443458557},{"id":"https://openalex.org/C108755667","wikidata":"https://www.wikidata.org/wiki/Q1930258","display_name":"AC power","level":3,"score":0.3675999939441681},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3675999939441681},{"id":"https://openalex.org/C2779665505","wikidata":"https://www.wikidata.org/wiki/Q1780079","display_name":"Power quality","level":3,"score":0.3580999970436096},{"id":"https://openalex.org/C121119573","wikidata":"https://www.wikidata.org/wiki/Q7915732","display_name":"Intermittent energy source","level":4,"score":0.35190001130104065},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.3515999913215637},{"id":"https://openalex.org/C45872418","wikidata":"https://www.wikidata.org/wiki/Q5318966","display_name":"Dynamic demand","level":3,"score":0.35109999775886536},{"id":"https://openalex.org/C104708988","wikidata":"https://www.wikidata.org/wiki/Q1664450","display_name":"Stand-alone power system","level":4,"score":0.3328999876976013},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.33219999074935913},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33070001006126404},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.3294000029563904},{"id":"https://openalex.org/C2982719155","wikidata":"https://www.wikidata.org/wiki/Q25584060","display_name":"Energy source","level":3,"score":0.3188999891281128},{"id":"https://openalex.org/C46529443","wikidata":"https://www.wikidata.org/wiki/Q7940750","display_name":"Voltage optimisation","level":4,"score":0.30300000309944153},{"id":"https://openalex.org/C64424096","wikidata":"https://www.wikidata.org/wiki/Q750454","display_name":"Power factor","level":3,"score":0.28940001130104065},{"id":"https://openalex.org/C423512","wikidata":"https://www.wikidata.org/wiki/Q383973","display_name":"Electricity generation","level":3,"score":0.2800999879837036},{"id":"https://openalex.org/C78600449","wikidata":"https://www.wikidata.org/wiki/Q43302","display_name":"Wind power","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C151799858","wikidata":"https://www.wikidata.org/wiki/Q587008","display_name":"Switched-mode power supply","level":3,"score":0.2662999927997589},{"id":"https://openalex.org/C38864968","wikidata":"https://www.wikidata.org/wiki/Q1832610","display_name":"Grid energy storage","level":4,"score":0.26460000872612},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.2639000117778778},{"id":"https://openalex.org/C178911571","wikidata":"https://www.wikidata.org/wiki/Q593143","display_name":"Power electronics","level":3,"score":0.25690001249313354}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2026.3668917","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3668917","pdf_url":null,"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:425f045956b946d6bdc23ca407842562","is_oa":true,"landing_page_url":"https://doaj.org/article/425f045956b946d6bdc23ca407842562","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 14, Pp 33275-33290 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2026.3668917","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3668917","pdf_url":null,"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":[{"score":0.8566389083862305,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":106,"referenced_works":["https://openalex.org/W1594855554","https://openalex.org/W1677953779","https://openalex.org/W1831073611","https://openalex.org/W1986896187","https://openalex.org/W1987022216","https://openalex.org/W1994242382","https://openalex.org/W1997059294","https://openalex.org/W2002599116","https://openalex.org/W2008401463","https://openalex.org/W2011236102","https://openalex.org/W2046318332","https://openalex.org/W2054249793","https://openalex.org/W2054332874","https://openalex.org/W2063866856","https://openalex.org/W2104031018","https://openalex.org/W2129760774","https://openalex.org/W2137608379","https://openalex.org/W2149887014","https://openalex.org/W2157626640","https://openalex.org/W2171711010","https://openalex.org/W2253810749","https://openalex.org/W2256600440","https://openalex.org/W2461617884","https://openalex.org/W2512712285","https://openalex.org/W2529161209","https://openalex.org/W2557417232","https://openalex.org/W2588818824","https://openalex.org/W2750755083","https://openalex.org/W2756808479","https://openalex.org/W2762210062","https://openalex.org/W2769261166","https://openalex.org/W2807151936","https://openalex.org/W2807654572","https://openalex.org/W2889234336","https://openalex.org/W2903954060","https://openalex.org/W2906197106","https://openalex.org/W2907369614","https://openalex.org/W2941042621","https://openalex.org/W2953873092","https://openalex.org/W2971388328","https://openalex.org/W3011074157","https://openalex.org/W3011666501","https://openalex.org/W3013431305","https://openalex.org/W3015786463","https://openalex.org/W3018482167","https://openalex.org/W3081598449","https://openalex.org/W3094032140","https://openalex.org/W3129761673","https://openalex.org/W3175420657","https://openalex.org/W3186719495","https://openalex.org/W3190406982","https://openalex.org/W3198525420","https://openalex.org/W3201892361","https://openalex.org/W4205157060","https://openalex.org/W4205775844","https://openalex.org/W4220855380","https://openalex.org/W4224096077","https://openalex.org/W4235811345","https://openalex.org/W4242272322","https://openalex.org/W4283585992","https://openalex.org/W4288033382","https://openalex.org/W4292002522","https://openalex.org/W4293868995","https://openalex.org/W4297172708","https://openalex.org/W4307706634","https://openalex.org/W4308898356","https://openalex.org/W4309219028","https://openalex.org/W4310090416","https://openalex.org/W4312604424","https://openalex.org/W4313155890","https://openalex.org/W4313478580","https://openalex.org/W4376274054","https://openalex.org/W4377964670","https://openalex.org/W4381512067","https://openalex.org/W4383550419","https://openalex.org/W4384822562","https://openalex.org/W4386917660","https://openalex.org/W4387046542","https://openalex.org/W4387163392","https://openalex.org/W4387247601","https://openalex.org/W4387358722","https://openalex.org/W4390718597","https://openalex.org/W4392058468","https://openalex.org/W4392114319","https://openalex.org/W4392450607","https://openalex.org/W4392874525","https://openalex.org/W4393002302","https://openalex.org/W4393141472","https://openalex.org/W4396994494","https://openalex.org/W4400195334","https://openalex.org/W4400410388","https://openalex.org/W4400854918","https://openalex.org/W4401121866","https://openalex.org/W4402710671","https://openalex.org/W4403548006","https://openalex.org/W4403838122","https://openalex.org/W4404424172","https://openalex.org/W4404552943","https://openalex.org/W4404780443","https://openalex.org/W4406260247","https://openalex.org/W4406864824","https://openalex.org/W4407423741","https://openalex.org/W4408517366","https://openalex.org/W4410342836","https://openalex.org/W4411139506","https://openalex.org/W4413147922"],"related_works":[],"abstract_inverted_index":{"The":[0,137,157],"integration":[1],"of":[2,23,31,53,140],"Renewable":[3],"Energy":[4,99,116],"Sources":[5],"(RES)":[6],"into":[7],"Microgrid":[8],"introduces":[9],"many":[10],"power":[11,57,73,95,132,150,168],"quality":[12,58,133,169],"issues":[13],"in":[14,38,43,64,112,134,151,171],"the":[15,19,135],"system":[16],"due":[17,67],"to":[18,62,68,105,127],"inherent":[20],"intermittent":[21],"characteristics":[22,126],"RES":[24,39],"systems.":[25],"This":[26],"paper":[27],"gives":[28],"a":[29,145,152,172],"review":[30],"Power":[32],"Quality":[33],"Improvement":[34],"(PQI)":[35],"strategies":[36],"used":[37],"integrated":[40],"microgrids":[41,104],"operating":[42],"both":[44],"grid-integrated":[45],"and":[46,78,85,108,131,148],"independent":[47],"modes.":[48],"Even":[49],"though":[50],"conventional":[51],"approaches":[52],"PQI":[54],"provide":[55],"fundamental":[56],"support,":[59],"they":[60],"fail":[61],"operate":[63],"dynamic":[65,129],"conditions":[66],"limited":[69],"responsiveness.":[70],"Advanced":[71],"custom":[72],"devices":[74],"such":[75],"as":[76],"FACTS":[77],"filters":[79],"give":[80],"real":[81],"time":[82],"voltage":[83,107],"regulation":[84],"efficient":[86],"harmonic":[87],"compensation.":[88],"Filters":[89],"effectively":[90],"mitigate":[91],"harmonics":[92],"produced":[93],"by":[94,161],"electronic":[96],"converters.":[97],"Battery":[98],"Storage":[100,117],"Systems":[101,118],"(BESS)":[102],"helps":[103],"enhance":[106],"frequency":[109],"stability,":[110],"especially":[111],"islanded":[113],"operation.":[114],"Hybrid":[115],"(HESS)":[119],"integrate":[120],"energy":[121,154],"storage":[122],"systems":[123],"with":[124],"complementary":[125],"improve":[128],"performance":[130],"system.":[136],"coordinated":[138],"implementation":[139],"these":[141],"PQ":[142],"solutions":[143],"ensures":[144],"stable,":[146],"resilient,":[147],"high-quality":[149],"renewable":[153],"source":[155],"microgrid.":[156],"findings":[158],"were":[159],"supported":[160,165],"simulating":[162],"an":[163],"HESS":[164],"DVR":[166],"for":[167],"improvement":[170],"grid.":[173]},"counts_by_year":[],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2026-02-28T00:00:00"}