{"id":"https://openalex.org/W7140105564","doi":"https://doi.org/10.1109/pesim67009.2026.11438389","title":"Small-Signal Modeling and Analysis of a Three-Level NPC Converter Grid-Connected System Considering Neutral Point Dynamics","display_name":"Small-Signal Modeling and Analysis of a Three-Level NPC Converter Grid-Connected System Considering Neutral Point Dynamics","publication_year":2026,"publication_date":"2026-01-18","ids":{"openalex":"https://openalex.org/W7140105564","doi":"https://doi.org/10.1109/pesim67009.2026.11438389"},"language":"en","primary_location":{"id":"doi:10.1109/pesim67009.2026.11438389","doi":"https://doi.org/10.1109/pesim67009.2026.11438389","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pesim67009.2026.11438389","pdf_url":null,"source":{"id":"https://openalex.org/S7407096156","display_name":"IEEE PES International Meeting (PES IM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE PES International Meeting (PES IM)","raw_type":"proceedings-article"},"volume":null,"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/A5125686887","display_name":"Jiali Kui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391767976","display_name":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology","ror":"https://ror.org/01mr5b726","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiali Kui","raw_affiliation_strings":["Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China","institution_ids":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070960177","display_name":"Hengwang Zhou","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hengwang Zhou","raw_affiliation_strings":["Guangxi Power Grid Co. LTD,Nanning,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Power Grid Co. LTD,Nanning,China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102147118","display_name":"Guojie Zhao","orcid":"https://orcid.org/0009-0001-6469-1950","observed_orcids":["https://orcid.org/0009-0001-6469-1950"]},"institutions":[{"id":"https://openalex.org/I4391767976","display_name":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology","ror":"https://ror.org/01mr5b726","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojie Zhao","raw_affiliation_strings":["Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China","institution_ids":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146849307","display_name":"Juan Chen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Juan Chen","raw_affiliation_strings":["Guangxi Power Grid Co. LTD,Nanning,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Power Grid Co. LTD,Nanning,China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070088380","display_name":"WU Zefei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391767976","display_name":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology","ror":"https://ror.org/01mr5b726","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zefei Wu","raw_affiliation_strings":["Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China","institution_ids":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078693518","display_name":"Buyang Du","orcid":"https://orcid.org/0009-0001-5262-9033","observed_orcids":["https://orcid.org/0009-0001-5262-9033"]},"institutions":[{"id":"https://openalex.org/I4391767976","display_name":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology","ror":"https://ror.org/01mr5b726","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Buyang Du","raw_affiliation_strings":["Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China","institution_ids":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079430943","display_name":"Yingbiao Li","orcid":"https://orcid.org/0000-0003-2958-5607","observed_orcids":["https://orcid.org/0000-0003-2958-5607"]},"institutions":[{"id":"https://openalex.org/I4391767976","display_name":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology","ror":"https://ror.org/01mr5b726","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingbiao Li","raw_affiliation_strings":["Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China","institution_ids":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001987449","display_name":"Jiabing Hu","orcid":"https://orcid.org/0000-0002-3670-3029","observed_orcids":["https://orcid.org/0000-0002-3670-3029"]},"institutions":[{"id":"https://openalex.org/I4391767976","display_name":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology","ror":"https://ror.org/01mr5b726","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiabing Hu","raw_affiliation_strings":["Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Sci. and Tech.,State Key Laboratory of Advanced Electromagnetic Technology,Wuhan,China","institution_ids":["https://openalex.org/I4391767976","https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11291659,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10228","display_name":"Multilevel Inverters and Converters","score":0.9599999785423279,"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/T10228","display_name":"Multilevel Inverters and Converters","score":0.9599999785423279,"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":0.01080000028014183,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.005900000222027302,"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/three-level-neutral-point-clamped-converter","display_name":"three-level neutral point clamped converter","score":0.9909999966621399},{"id":"https://openalex.org/keywords/small-signal-model","display_name":"small-signal modeling","score":0.8180000185966492},{"id":"https://openalex.org/keywords/grid-connected-converters","display_name":"grid-connected converters","score":0.890999972820282},{"id":"https://openalex.org/keywords/small-signal-stability","display_name":"small-signal stability","score":0.9319999814033508},{"id":"https://openalex.org/keywords/trajectory-linearization","display_name":"trajectory linearization","score":0.9950000047683716},{"id":"https://openalex.org/keywords/electromagnetic-oscillations","display_name":"electromagnetic oscillations","score":0.8309999704360962},{"id":"https://openalex.org/keywords/renewable-energy-converters","display_name":"renewable energy converters","score":0.8349999785423279}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5372999906539917},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.48899999260902405},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.44909998774528503},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4090000092983246},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.37869998812675476},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3253999948501587},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3249000012874603},{"id":"https://openalex.org/C77405623","wikidata":"https://www.wikidata.org/wiki/Q598451","display_name":"System dynamics","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.27880001068115234},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.2660999894142151},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.25200000405311584},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pesim67009.2026.11438389","doi":"https://doi.org/10.1109/pesim67009.2026.11438389","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pesim67009.2026.11438389","pdf_url":null,"source":{"id":"https://openalex.org/S7407096156","display_name":"IEEE PES International Meeting (PES IM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE PES International Meeting (PES IM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.875},{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4943999946117401}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2030973541","https://openalex.org/W2033672667","https://openalex.org/W2113437530","https://openalex.org/W2139361710","https://openalex.org/W2141507550","https://openalex.org/W2157723410","https://openalex.org/W2162414125","https://openalex.org/W2180541410","https://openalex.org/W2316904322","https://openalex.org/W2573777293","https://openalex.org/W2914602899","https://openalex.org/W3004283866","https://openalex.org/W3021967225","https://openalex.org/W3035898943","https://openalex.org/W4400525772"],"related_works":["https://openalex.org/W1970141248","https://openalex.org/W4313017737","https://openalex.org/W1579373835","https://openalex.org/W7067763551","https://openalex.org/W4200077653","https://openalex.org/W6960977211","https://openalex.org/W2155781224","https://openalex.org/W4413204862","https://openalex.org/W3133661939","https://openalex.org/W372531404"],"abstract_inverted_index":{"With":[0],"the":[1,7,25,73,85,93,101,105,120,123,131],"rapid":[2],"development":[3],"of":[4,9,21,27,30,57,67,75,84,104,122],"renewable":[5],"energy,":[6],"application":[8],"large-capacity":[10],"converters":[11,32],"is":[12,54,78,90,108,117,126],"receiving":[13],"increasing":[14],"attention,":[15],"which":[16],"also":[17],"poses":[18],"a":[19,55,81],"risk":[20],"electromagnetic":[22],"oscillations.":[23],"However,":[24],"analysis":[26,125],"small-signal":[28,60,115],"stability":[29,116],"grid-connected":[31,88],"mainly":[33],"focuses":[34],"on":[35,59],"two-level":[36],"(2L)":[37],"converters,":[38,43],"rather":[39],"than":[40],"other":[41],"high-capacity":[42],"such":[44],"as":[45],"three-level":[46],"neutral":[47,63],"point":[48,64],"clamped":[49],"(3L-NPC)":[50],"converters.":[51,69],"Besides,":[52],"there":[53],"lack":[56],"research":[58],"modeling":[61],"considering":[62,100],"(NP)":[65],"dynamics":[66,77,103],"3L-NPC":[68,86,106],"In":[70],"this":[71],"study,":[72],"non-differentiability":[74],"NP":[76,102],"characterized,":[79],"and":[80,113],"differentiable":[82],"model":[83,99],"converter":[87,107],"system":[89],"established.":[91],"Then,":[92],"linear":[94],"time-periodic":[95],"(LTP)":[96],"small":[97],"signal":[98],"built":[109],"using":[110],"trajectory":[111],"linearization,":[112],"its":[114],"analyzed.":[118],"Finally,":[119],"effectiveness":[121],"above":[124],"verified":[127],"in":[128],"comparison":[129],"with":[130],"detailed":[132],"model.":[133]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-03-24T00:00:00"}