{"id":"https://openalex.org/W2075448888","doi":"https://doi.org/10.1109/tsg.2012.2197642","title":"Islanding and Power Quality Disturbance Detection in Grid-Connected Hybrid Power System Using Wavelet and $S$-Transform","display_name":"Islanding and Power Quality Disturbance Detection in Grid-Connected Hybrid Power System Using Wavelet and $S$-Transform","publication_year":2012,"publication_date":"2012-05-31","ids":{"openalex":"https://openalex.org/W2075448888","doi":"https://doi.org/10.1109/tsg.2012.2197642","mag":"2075448888"},"language":"en","primary_location":{"id":"doi:10.1109/tsg.2012.2197642","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2012.2197642","pdf_url":null,"source":{"id":"https://openalex.org/S59604973","display_name":"IEEE Transactions on Smart Grid","issn_l":"1949-3053","issn":["1949-3053","1949-3061"],"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 Smart Grid","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/A5001091214","display_name":"Prakash K. Ray","orcid":"https://orcid.org/0000-0003-4632-6201"},"institutions":[{"id":"https://openalex.org/I188963388","display_name":"International Institute of Information Technology","ror":"https://ror.org/02dernx73","country_code":"IN","type":"education","lineage":["https://openalex.org/I188963388"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prakash K. Ray","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, International Institute of Information Technology, Bhubaneshwar, India","Dept. of Electr. & Electron. Eng., Int. Inst. of Inf. Technol., Bhubaneshwar, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, International Institute of Information Technology, Bhubaneshwar, India","institution_ids":["https://openalex.org/I188963388"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Int. Inst. of Inf. Technol., Bhubaneshwar, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071857036","display_name":"Nand Kishor","orcid":"https://orcid.org/0000-0002-6325-6017"},"institutions":[{"id":"https://openalex.org/I152869788","display_name":"Motilal Nehru National Institute of Technology","ror":"https://ror.org/04dp7tp96","country_code":"IN","type":"education","lineage":["https://openalex.org/I152869788"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nand Kishor","raw_affiliation_strings":["Department of Electrical Engineering, Motilal Nehru National Institute of Technology, Allahabad, India","Dept. of Electr. Eng., Motilal Nehru Nat. Inst. of Technol., Allahabad, , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Motilal Nehru National Institute of Technology, Allahabad, India","institution_ids":["https://openalex.org/I152869788"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Motilal Nehru Nat. Inst. of Technol., Allahabad, , India","institution_ids":["https://openalex.org/I152869788"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004176052","display_name":"Soumya R. Mohanty","orcid":"https://orcid.org/0000-0002-6576-084X"},"institutions":[{"id":"https://openalex.org/I152869788","display_name":"Motilal Nehru National Institute of Technology","ror":"https://ror.org/04dp7tp96","country_code":"IN","type":"education","lineage":["https://openalex.org/I152869788"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Soumya R. Mohanty","raw_affiliation_strings":["Department of Electrical Engineering, Motilal Nehru National Institute of Technology, Allahabad, India","Dept. of Electr. Eng., Motilal Nehru Nat. Inst. of Technol., Allahabad, , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Motilal Nehru National Institute of Technology, Allahabad, India","institution_ids":["https://openalex.org/I152869788"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Motilal Nehru Nat. Inst. of Technol., Allahabad, , India","institution_ids":["https://openalex.org/I152869788"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.7296,"has_fulltext":false,"cited_by_count":263,"citation_normalized_percentile":{"value":0.98092538,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"3","issue":"3","first_page":"1082","last_page":"1094"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13183","display_name":"Islanding Detection in Power Systems","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/T13183","display_name":"Islanding Detection in Power Systems","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":0.9976000189781189,"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/T10454","display_name":"Optimal Power Flow Distribution","score":0.9972000122070312,"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/islanding","display_name":"Islanding","score":0.9753029346466064},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.6137776970863342},{"id":"https://openalex.org/keywords/distributed-generation","display_name":"Distributed generation","score":0.5455176830291748},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5339001417160034},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.49656230211257935},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49130311608314514},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.46819862723350525},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45396456122398376},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42078691720962524},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4182334542274475},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4111769199371338},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3146752417087555},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23178058862686157},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19711217284202576},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.19195881485939026},{"id":"https://openalex.org/keywords/renewable-energy","display_name":"Renewable energy","score":0.1166234016418457},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09106531739234924}],"concepts":[{"id":"https://openalex.org/C2778675665","wikidata":"https://www.wikidata.org/wiki/Q1308552","display_name":"Islanding","level":4,"score":0.9753029346466064},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6137776970863342},{"id":"https://openalex.org/C544738498","wikidata":"https://www.wikidata.org/wiki/Q861135","display_name":"Distributed generation","level":3,"score":0.5455176830291748},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5339001417160034},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.49656230211257935},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49130311608314514},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.46819862723350525},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45396456122398376},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42078691720962524},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4182334542274475},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4111769199371338},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3146752417087555},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23178058862686157},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19711217284202576},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.19195881485939026},{"id":"https://openalex.org/C188573790","wikidata":"https://www.wikidata.org/wiki/Q12705","display_name":"Renewable energy","level":2,"score":0.1166234016418457},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09106531739234924},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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":1,"locations":[{"id":"doi:10.1109/tsg.2012.2197642","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2012.2197642","pdf_url":null,"source":{"id":"https://openalex.org/S59604973","display_name":"IEEE Transactions on Smart Grid","issn_l":"1949-3053","issn":["1949-3053","1949-3061"],"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 Smart Grid","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320310002","display_name":"Universidade da Beira Interior","ror":"https://ror.org/03nf36p02"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W92252273","https://openalex.org/W1916638921","https://openalex.org/W1973128160","https://openalex.org/W1979087570","https://openalex.org/W1986874610","https://openalex.org/W1997261647","https://openalex.org/W1998139913","https://openalex.org/W2073337195","https://openalex.org/W2086150299","https://openalex.org/W2101960007","https://openalex.org/W2105693855","https://openalex.org/W2106950654","https://openalex.org/W2109152951","https://openalex.org/W2109954608","https://openalex.org/W2110699984","https://openalex.org/W2111366371","https://openalex.org/W2117336628","https://openalex.org/W2121125013","https://openalex.org/W2130222651","https://openalex.org/W2132499494","https://openalex.org/W2136567725","https://openalex.org/W2137028020","https://openalex.org/W2147155946","https://openalex.org/W2148187896","https://openalex.org/W2155454743","https://openalex.org/W2157600317","https://openalex.org/W2162555711","https://openalex.org/W2167462156","https://openalex.org/W2492181757"],"related_works":["https://openalex.org/W2503430699","https://openalex.org/W2121200937","https://openalex.org/W3122573245","https://openalex.org/W4385698263","https://openalex.org/W1974318379","https://openalex.org/W4234980730","https://openalex.org/W3119810736","https://openalex.org/W2106521751","https://openalex.org/W2037736874","https://openalex.org/W2341931976"],"abstract_inverted_index":{"In":[0],"this":[1,114],"paper,":[2],"comparative":[3],"study":[4,117],"between":[5,106],"wavelet":[6],"transform":[7],"(WT)":[8],"andS-transform":[9],"(ST)":[10],"based":[11],"on":[12,94,103],"extracted":[13,71],"features":[14],"for":[15,81,118],"detection":[16,62,82,163],"of":[17,36,54,63,76,83,89,91,101,121,129,138,164],"islanding":[18,61,95,102,165],"and":[19,43,96,99,135,141,166],"power":[20],"quality":[21],"(PQ)":[22],"disturbances":[23,98,168],"in":[24,60,113,126,147,162],"hybrid":[25,33],"distributed":[26],"generation":[27],"(DG)":[28],"system":[29,34,123],"is":[30,58,79,110,124,144],"presented.":[31],"The":[32,50,116,132,154],"consists":[35],"DG":[37,122],"resources":[38,65,109],"like":[39],"photovoltaic,":[40],"fuel":[41],"cell,":[42],"wind":[44],"energy":[45,108,133],"systems":[46],"connected":[47],"to":[48,149],"grid.":[49,68],"negative":[51],"sequence":[52],"component":[53],"the":[55,67,74,87,104,107,127,151,157],"voltage":[56],"signal":[57,70,143],"used":[59],"these":[64],"from":[66],"Voltage":[69],"directly":[72],"at":[73],"point":[75],"common":[77],"coupling":[78],"considered":[80],"PQ":[84,97],"disturbances.":[85],"Further,":[86],"effect":[88,100],"variation":[90],"grid":[92],"impedances":[93],"coherency":[105],"also":[111,145],"presented":[112,125],"paper.":[115],"different":[119,167],"scenarios":[120],"form":[128],"time-frequency":[130],"analysis.":[131],"content":[134],"standard":[136],"deviation":[137],"ST":[139],"contour":[140],"WT":[142,161],"reported":[146],"order":[148],"validate":[150],"graphical":[152],"results.":[153],"results":[155],"demonstrate":[156],"advantages":[158],"ofS-transform":[159],"over":[160],"under":[169],"noise-free":[170],"as":[171,173],"well":[172],"noisy":[174],"scenarios.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":20},{"year":2021,"cited_by_count":25},{"year":2020,"cited_by_count":36},{"year":2019,"cited_by_count":25},{"year":2018,"cited_by_count":25},{"year":2017,"cited_by_count":28},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":19},{"year":2014,"cited_by_count":14},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
