{"id":"https://openalex.org/W3020764220","doi":"https://doi.org/10.1109/tie.2020.2988193","title":"Improved S Transform-Based Fault Detection Method in Voltage Source Converter Interfaced DC System","display_name":"Improved S Transform-Based Fault Detection Method in Voltage Source Converter Interfaced DC System","publication_year":2020,"publication_date":"2020-04-21","ids":{"openalex":"https://openalex.org/W3020764220","doi":"https://doi.org/10.1109/tie.2020.2988193","mag":"3020764220"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2020.2988193","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.2988193","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Industrial Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2292/52679","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087254640","display_name":"Dongyu Li","orcid":"https://orcid.org/0000-0003-0128-938X"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Dongyu Li","raw_affiliation_strings":["Department of Electrical, Computer, and Software Engineering, The University of Auckland, Auckland, New Zealand"],"raw_orcid":"https://orcid.org/0000-0003-0128-938X","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer, and Software Engineering, The University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086713046","display_name":"Abhisek Ukil","orcid":"https://orcid.org/0000-0003-3100-7865"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Abhisek Ukil","raw_affiliation_strings":["Department of Electrical, Computer, and Software Engineering, The University of Auckland, Auckland, New Zealand"],"raw_orcid":"https://orcid.org/0000-0003-3100-7865","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer, and Software Engineering, The University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060773538","display_name":"Kuntal Satpathi","orcid":"https://orcid.org/0000-0003-3188-2344"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kuntal Satpathi","raw_affiliation_strings":["Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-3188-2344","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064193434","display_name":"Yew Ming Yeap","orcid":"https://orcid.org/0000-0002-7553-3675"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yew Ming Yeap","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-7553-3675","affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4341,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.93112782,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"68","issue":"6","first_page":"5024","last_page":"5035"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","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/T11102","display_name":"HVDC Systems and Fault Protection","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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9995999932289124,"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/T10228","display_name":"Multilevel Inverters and Converters","score":0.9970999956130981,"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/fault","display_name":"Fault (geology)","score":0.6107223629951477},{"id":"https://openalex.org/keywords/fault-detection-and-isolation","display_name":"Fault detection and isolation","score":0.5967103838920593},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5855842232704163},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5386658906936646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.509493887424469},{"id":"https://openalex.org/keywords/frequency-grid","display_name":"Frequency grid","score":0.47783899307250977},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4777752161026001},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.4531630575656891},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.43250271677970886},{"id":"https://openalex.org/keywords/s-transform","display_name":"S transform","score":0.4281140863895416},{"id":"https://openalex.org/keywords/fault-indicator","display_name":"Fault indicator","score":0.42795228958129883},{"id":"https://openalex.org/keywords/dc-bias","display_name":"DC bias","score":0.41286739706993103},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3810349106788635},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3757465183734894},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.33997464179992676},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.278022825717926},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21543392539024353},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11591798067092896},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07990971207618713}],"concepts":[{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.6107223629951477},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.5967103838920593},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5855842232704163},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5386658906936646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.509493887424469},{"id":"https://openalex.org/C21905445","wikidata":"https://www.wikidata.org/wiki/Q5502873","display_name":"Frequency grid","level":3,"score":0.47783899307250977},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4777752161026001},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.4531630575656891},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.43250271677970886},{"id":"https://openalex.org/C99234102","wikidata":"https://www.wikidata.org/wiki/Q7395403","display_name":"S transform","level":5,"score":0.4281140863895416},{"id":"https://openalex.org/C21267803","wikidata":"https://www.wikidata.org/wiki/Q5438159","display_name":"Fault indicator","level":4,"score":0.42795228958129883},{"id":"https://openalex.org/C88682704","wikidata":"https://www.wikidata.org/wiki/Q2907415","display_name":"DC bias","level":3,"score":0.41286739706993103},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3810349106788635},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3757465183734894},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.33997464179992676},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.278022825717926},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21543392539024353},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11591798067092896},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07990971207618713},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tie.2020.2988193","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.2988193","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Industrial Electronics","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/160229","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/160229","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/52679","is_oa":true,"landing_page_url":"https://hdl.handle.net/2292/52679","pdf_url":null,"source":{"id":"https://openalex.org/S7407055463","display_name":"ResearchSpace (University of Auckland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154130895","host_organization_name":"University of Auckland","host_organization_lineage":["https://openalex.org/I154130895"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/52679","is_oa":true,"landing_page_url":"https://hdl.handle.net/2292/52679","pdf_url":null,"source":{"id":"https://openalex.org/S7407055463","display_name":"ResearchSpace (University of Auckland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154130895","host_organization_name":"University of Auckland","host_organization_lineage":["https://openalex.org/I154130895"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5099999904632568,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1966662687","https://openalex.org/W1986754283","https://openalex.org/W2021997513","https://openalex.org/W2033005616","https://openalex.org/W2162425222","https://openalex.org/W2171429758","https://openalex.org/W2296219512","https://openalex.org/W2319849389","https://openalex.org/W2343847222","https://openalex.org/W2549570176","https://openalex.org/W2550439743","https://openalex.org/W2611264084","https://openalex.org/W2739755411","https://openalex.org/W2762901730","https://openalex.org/W2763524503","https://openalex.org/W2765932570","https://openalex.org/W2767599415","https://openalex.org/W2784952821","https://openalex.org/W2897043030","https://openalex.org/W2905981691","https://openalex.org/W2940617197","https://openalex.org/W2990490241","https://openalex.org/W2996230517","https://openalex.org/W3005766637"],"related_works":["https://openalex.org/W3099055523","https://openalex.org/W2390244057","https://openalex.org/W4206389873","https://openalex.org/W1590865552","https://openalex.org/W2165898317","https://openalex.org/W1905998934","https://openalex.org/W4385491168","https://openalex.org/W2071580519","https://openalex.org/W1963506688","https://openalex.org/W2996403946"],"abstract_inverted_index":{"The":[0,142],"short":[1],"circuit":[2],"fault":[3,45,58,83,176],"in":[4,153],"the":[5,30,36,63,82,130,134,148,154,164,187],"voltage":[6],"source":[7],"converter-based":[8],"dc":[9,24,37,150,167],"power":[10,32],"system":[11,49,151],"typically":[12],"generates":[13],"rapidly":[14],"rising":[15],"transient":[16,115],"current":[17],"which":[18,93,107],"may":[19],"have":[20],"serious":[21],"repercussions":[22],"on":[23,62,75],"grid":[25,38],"operation":[26],"and":[27,43,77,104,182],"health":[28],"of":[29,90,189],"integrated":[31],"electronic":[33],"devices.":[34],"Thus,":[35],"requires":[39],"a":[40,57,118,122],"high":[41,101],"speed":[42],"robust":[44],"detection":[46,59,177],"for":[47,96],"reliable":[48],"operation.":[50],"With":[51],"this":[52,54,190],"regard,":[53],"article":[55],"proposes":[56],"method":[60,144],"based":[61,74],"S":[64],"transform":[65,181,185],"(ST)":[66],"with":[67,147,163,172],"adaptive":[68],"adjustment.":[69],"This":[70],"improved":[71],"ST":[72,127],"is":[73,78,94,108,139,145,161],"frequency-domain":[76,175],"able":[79],"to":[80,100,110],"detect":[81],"condition":[84],"within":[85],"0.3":[86],"ms.":[87],"It":[88],"consists":[89],"high-frequency":[91,131],"detection,":[92],"responsible":[95],"fast":[97],"response":[98],"due":[99],"time":[102],"resolution,":[103],"low-frequency":[105],"screening":[106],"used":[109],"differentiate":[111],"faults":[112],"from":[113],"other":[114,173],"conditions.":[116],"Introducing":[117],"correction":[119],"factor":[120],"into":[121],"Gaussian":[123],"function":[124],"when":[125],"computing":[126],"could":[128],"extract":[129],"spectrum,":[132],"while":[133],"low":[135],"frequency":[136],"spectrum":[137],"information":[138],"still":[140],"retained.":[141],"proposed":[143],"validated":[146],"multiterminal":[149],"developed":[152],"OPAL-RT-based":[155],"real-time":[156],"simulator.":[157],"Additionally,":[158],"its":[159],"performance":[160],"tested":[162],"point-to-point":[165],"experimental":[166],"test":[168],"bed.":[169],"Comparative":[170],"analysis":[171],"popular":[174],"methods,":[178],"namely,":[179],"wavelet":[180],"short-time":[183],"Fourier":[184],"substantiates":[186],"effectiveness":[188],"method.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2020-05-01T00:00:00"}
