{"id":"https://openalex.org/W1564665770","doi":"https://doi.org/10.1109/iecon.2014.7048938","title":"High-power fault-tolerant and multiple independent loads LED driver","display_name":"High-power fault-tolerant and multiple independent loads LED driver","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W1564665770","doi":"https://doi.org/10.1109/iecon.2014.7048938","mag":"1564665770"},"language":"en","primary_location":{"id":"doi:10.1109/iecon.2014.7048938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2014.7048938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society","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/A5074222005","display_name":"Ahmed Ali Sayyid","orcid":null},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"A A Sayyid","raw_affiliation_strings":["Department of Electrical Electronic and Computer Engineering, University of Pretoria, Pretoria, South Africa","Department of Electrical, Electronic and Computer Engineering , University of Pretoria, Pretoria , South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Electronic and Computer Engineering, University of Pretoria, Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"Department of Electrical, Electronic and Computer Engineering , University of Pretoria, Pretoria , South Africa","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009662093","display_name":"Michael Njoroge Gitau","orcid":"https://orcid.org/0000-0003-3396-604X"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"M N Gitau","raw_affiliation_strings":["Department of Electrical Electronic and Computer Engineering, University of Pretoria, Pretoria, South Africa","Department of Electrical, Electronic and Computer Engineering , University of Pretoria, Pretoria , South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Electronic and Computer Engineering, University of Pretoria, Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"Department of Electrical, Electronic and Computer Engineering , University of Pretoria, Pretoria , South Africa","institution_ids":["https://openalex.org/I69552723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I69552723"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":null,"first_page":"3010","last_page":"3016"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9968000054359436,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/inductor","display_name":"Inductor","score":0.6527850031852722},{"id":"https://openalex.org/keywords/downtime","display_name":"Downtime","score":0.6498069763183594},{"id":"https://openalex.org/keywords/ripple","display_name":"Ripple","score":0.5733126401901245},{"id":"https://openalex.org/keywords/led-lamp","display_name":"LED lamp","score":0.5574514865875244},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.5459876656532288},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49988436698913574},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.49103617668151855},{"id":"https://openalex.org/keywords/fault-tolerance","display_name":"Fault tolerance","score":0.45369935035705566},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4255369305610657},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.41066303849220276},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3940609097480774},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.3897252678871155},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.38591039180755615},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3850986659526825},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.20071107149124146}],"concepts":[{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.6527850031852722},{"id":"https://openalex.org/C180591934","wikidata":"https://www.wikidata.org/wiki/Q1253369","display_name":"Downtime","level":2,"score":0.6498069763183594},{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.5733126401901245},{"id":"https://openalex.org/C101271287","wikidata":"https://www.wikidata.org/wiki/Q1553201","display_name":"LED lamp","level":2,"score":0.5574514865875244},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5459876656532288},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49988436698913574},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.49103617668151855},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.45369935035705566},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4255369305610657},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.41066303849220276},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3940609097480774},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3897252678871155},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.38591039180755615},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3850986659526825},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.20071107149124146},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iecon.2014.7048938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2014.7048938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1589194756","https://openalex.org/W1965350324","https://openalex.org/W1976501888","https://openalex.org/W1980415073","https://openalex.org/W1983484424","https://openalex.org/W1994801884","https://openalex.org/W2007730065","https://openalex.org/W2074512398","https://openalex.org/W2085244180","https://openalex.org/W2099458929","https://openalex.org/W2129078215","https://openalex.org/W2131501394","https://openalex.org/W2135836241","https://openalex.org/W2138308105","https://openalex.org/W2141915394","https://openalex.org/W2143814109","https://openalex.org/W2145393357","https://openalex.org/W2146701277","https://openalex.org/W2156843686","https://openalex.org/W2538804516","https://openalex.org/W4229976411","https://openalex.org/W6649077177","https://openalex.org/W6679234586","https://openalex.org/W6681982997"],"related_works":["https://openalex.org/W2046276983","https://openalex.org/W2954002293","https://openalex.org/W2892741875","https://openalex.org/W2164372000","https://openalex.org/W2078264086","https://openalex.org/W2109143577","https://openalex.org/W2606001169","https://openalex.org/W1535034088","https://openalex.org/W4280567982","https://openalex.org/W2725083887"],"abstract_inverted_index":{"Fault-tolerant":[0],"LED":[1,45,53,59,81,86,108,126],"drivers":[2],"offer":[3],"advantages":[4],"of":[5,67],"uninterrupted":[6],"operation":[7],"under":[8],"fault":[9],"conditions,":[10],"lower":[11,102],"repair":[12],"cost":[13,66],"and":[14,29,65,111,124],"downtime.":[15],"Low-loss":[16],"hall-effect":[17],"current":[18,24,104],"sensors":[19],"were":[20],"used":[21],"to":[22,38,73],"detect":[23],"flow":[25],"in":[26,120],"each":[27,52],"string,":[28],"are":[30,61,71],"seamlessly":[31],"integrated":[32],"with":[33],"the":[34,63,68,114],"digital":[35],"control":[36],"system":[37,70],"achieve":[39],"a":[40,49,78,121],"high-efficiency":[41],"fault-tolerant":[42],"driver.":[43,127],"Existing":[44],"lighting":[46,69],"systems":[47],"require":[48],"driver":[50,82],"for":[51,83],"load.":[54],"For":[55],"applications":[56],"where":[57],"numerous":[58],"loads":[60,87],"needed,":[62],"complexity":[64],"likely":[72],"increase.":[74],"In":[75],"this":[76],"paper,":[77],"simple":[79],"novel":[80],"multiple":[84],"independent":[85],"is":[88,97],"proposed.":[89],"A":[90],"digitally":[91],"controlled":[92],"coupled":[93,100],"inductor":[94],"cuk":[95],"converter":[96],"employed.":[98],"The":[99],"inductors":[101],"output":[103,115],"ripple":[105],"ensuring":[106],">99%":[107],"load":[109],"efficacy,":[110],"helps":[112],"eliminate":[113],"filter":[116],"capacitor.":[117],"This":[118],"results":[119],"highly":[122],"efficient":[123],"compact":[125]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
