{"id":"https://openalex.org/W2151960317","doi":"https://doi.org/10.1109/tvlsi.2014.2368175","title":"Delay-Lock-Loop-Based Inductorless and Electrolytic Capacitorless Pseudo-Sine-Current Controller in LED Lighting Systems","display_name":"Delay-Lock-Loop-Based Inductorless and Electrolytic Capacitorless Pseudo-Sine-Current Controller in LED Lighting Systems","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2151960317","doi":"https://doi.org/10.1109/tvlsi.2014.2368175","mag":"2151960317"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2014.2368175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2014.2368175","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","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/A5064500589","display_name":"Shao\u2010Wei Chiu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shao-Wei Chiu","raw_affiliation_strings":["Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038523017","display_name":"Chun\u2010Chieh Kuo","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chun-Chieh Kuo","raw_affiliation_strings":["Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103459208","display_name":"Yi-Ping Su","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Ping Su","raw_affiliation_strings":["Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055541384","display_name":"Ke\u2010Horng Chen","orcid":"https://orcid.org/0000-0001-9589-6521"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ke-Horng Chen","raw_affiliation_strings":["Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Control Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5064500589"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.3946,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6723919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"23","issue":"12","first_page":"2852","last_page":"2861"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9983999729156494,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9983999729156494,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9789000153541565,"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/T10468","display_name":"Photovoltaic System Optimization Techniques","score":0.9715999960899353,"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/triac","display_name":"TRIAC","score":0.7759281396865845},{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.7642090320587158},{"id":"https://openalex.org/keywords/power-factor","display_name":"Power factor","score":0.5720810890197754},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5373387336730957},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.509290337562561},{"id":"https://openalex.org/keywords/electrolytic-capacitor","display_name":"Electrolytic capacitor","score":0.501939058303833},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.4991288185119629},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.49523892998695374},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4612717628479004},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.45676282048225403},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.43574535846710205},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.41442805528640747},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3549571633338928},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25056755542755127}],"concepts":[{"id":"https://openalex.org/C174618433","wikidata":"https://www.wikidata.org/wiki/Q221499","display_name":"TRIAC","level":3,"score":0.7759281396865845},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.7642090320587158},{"id":"https://openalex.org/C64424096","wikidata":"https://www.wikidata.org/wiki/Q750454","display_name":"Power factor","level":3,"score":0.5720810890197754},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5373387336730957},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.509290337562561},{"id":"https://openalex.org/C79100374","wikidata":"https://www.wikidata.org/wiki/Q1326992","display_name":"Electrolytic capacitor","level":4,"score":0.501939058303833},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.4991288185119629},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.49523892998695374},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4612717628479004},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.45676282048225403},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.43574535846710205},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.41442805528640747},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3549571633338928},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25056755542755127},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2014.2368175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2014.2368175","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1963479570","https://openalex.org/W1986497707","https://openalex.org/W1993986842","https://openalex.org/W2009988031","https://openalex.org/W2021452744","https://openalex.org/W2047424249","https://openalex.org/W2057240801","https://openalex.org/W2087300498","https://openalex.org/W2103616058","https://openalex.org/W2112119881","https://openalex.org/W2113163272","https://openalex.org/W2117771699","https://openalex.org/W2133612372","https://openalex.org/W2137353797","https://openalex.org/W2141166664","https://openalex.org/W2147969605","https://openalex.org/W2155413380","https://openalex.org/W2169921771","https://openalex.org/W6676630070","https://openalex.org/W6676846530","https://openalex.org/W6681772025"],"related_works":["https://openalex.org/W2059654856","https://openalex.org/W2579953099","https://openalex.org/W2105205629","https://openalex.org/W2538700761","https://openalex.org/W2741588168","https://openalex.org/W2396484480","https://openalex.org/W2103227324","https://openalex.org/W4321062126","https://openalex.org/W2902861112","https://openalex.org/W2117042842"],"abstract_inverted_index":{"Light-emitting":[0],"diode":[1],"lighting":[2],"system":[3],"with":[4],"the":[5,12,26,44],"proposed":[6],"pseudo-sine-current":[7],"controller":[8],"removes":[9],"most":[10],"of":[11,47,80,86,92],"external":[13],"passive":[14],"components,":[15],"which":[16],"include":[17],"inductor,":[18],"electrolytic":[19],"capacitor,":[20],"freewheel":[21],"diode,":[22,24],"blocking":[23],"and":[25,36,51,58,88,102],"bleeding":[27],"circuit":[28],"for":[29,33,53],"Triac":[30,70],"dimming":[31,71],"control,":[32],"low":[34,59,90],"cost":[35],"small":[37],"volume.":[38],"Delay-lock":[39],"loop":[40],"control":[41,72],"can":[42],"ensure":[43],"in-phase":[45,99],"operation":[46],"ac":[48],"input":[49],"voltage":[50,101],"current":[52],"high":[54,78,84],"power":[55,67],"factor":[56],"(PF)":[57],"total":[60],"harmonic":[61],"distortion":[62],"(THD).":[63],"In":[64],"addition,":[65],"redundant":[66],"loss":[68],"in":[69],"is":[73],"eliminated":[74],"to":[75,98],"get":[76],"a":[77,83,89],"efficiency":[79],"85%.":[81],"Furthermore,":[82],"PF":[85],"0.997":[87],"THD":[91],"7.74%":[93],"are":[94],"also":[95],"achieved":[96],"owing":[97],"line":[100],"current.":[103]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
