{"id":"https://openalex.org/W2888436282","doi":"https://doi.org/10.1109/tie.2018.2864515","title":"Nonlinear Parity-Time-Symmetric Model for Constant Efficiency Wireless Power Transfer: Application to a Drone-in-Flight Wireless Charging Platform","display_name":"Nonlinear Parity-Time-Symmetric Model for Constant Efficiency Wireless Power Transfer: Application to a Drone-in-Flight Wireless Charging Platform","publication_year":2018,"publication_date":"2018-08-15","ids":{"openalex":"https://openalex.org/W2888436282","doi":"https://doi.org/10.1109/tie.2018.2864515","mag":"2888436282"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2018.2864515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2018.2864515","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027519759","display_name":"Jiali Zhou","orcid":"https://orcid.org/0000-0001-5571-405X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiali Zhou","raw_affiliation_strings":["School of Electric Power, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-5571-405X","affiliations":[{"raw_affiliation_string":"School of Electric Power, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100335215","display_name":"Bo Zhang","orcid":"https://orcid.org/0000-0001-9172-698X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhang","raw_affiliation_strings":["School of Electric Power, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9172-698X","affiliations":[{"raw_affiliation_string":"School of Electric Power, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086607284","display_name":"Wenxun Xiao","orcid":"https://orcid.org/0000-0003-2999-411X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxun Xiao","raw_affiliation_strings":["School of Electric Power, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-2999-411X","affiliations":[{"raw_affiliation_string":"School of Electric Power, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056329642","display_name":"Dongyuan Qiu","orcid":"https://orcid.org/0000-0001-7906-7686"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongyuan Qiu","raw_affiliation_strings":["School of Electric Power, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7906-7686","affiliations":[{"raw_affiliation_string":"School of Electric Power, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082902686","display_name":"Yanfeng Chen","orcid":"https://orcid.org/0000-0002-5377-2093"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanfeng Chen","raw_affiliation_strings":["School of Electric Power, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-5377-2093","affiliations":[{"raw_affiliation_string":"School of Electric Power, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.9988,"has_fulltext":false,"cited_by_count":360,"citation_normalized_percentile":{"value":0.9881243,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"66","issue":"5","first_page":"4097","last_page":"4107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":0.9998999834060669,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10247","display_name":"Perovskite Materials and Applications","score":0.9869999885559082,"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/wireless-power-transfer","display_name":"Wireless power transfer","score":0.8196263313293457},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.643787145614624},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.633479118347168},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6226314306259155},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6134774088859558},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5549533367156982},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47686728835105896},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.4500185251235962},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4443848729133606},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.40645331144332886},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4034183621406555},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.365217000246048},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22088918089866638},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.20403504371643066},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.19566640257835388},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17424693703651428}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.8196263313293457},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.643787145614624},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.633479118347168},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6226314306259155},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6134774088859558},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5549533367156982},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47686728835105896},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.4500185251235962},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4443848729133606},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40645331144332886},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4034183621406555},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.365217000246048},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22088918089866638},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.20403504371643066},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.19566640257835388},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17424693703651428},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2018.2864515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2018.2864515","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4582665584","display_name":null,"funder_award_id":"51677074","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G538295013","display_name":null,"funder_award_id":"2016A030313515","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8408499448","display_name":"\u5206\u6570\u9636\u7535\u8def\u7cfb\u7edf\u8c10\u632f\u65e0\u7ebf\u7535\u80fd\u4f20\u8f93\u673a\u7406\u53ca\u5173\u952e\u95ee\u9898\u7814\u7a76","funder_award_id":"51437005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320766","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320324852","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760"},{"id":"https://openalex.org/F4320325030","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W353423342","https://openalex.org/W1566617717","https://openalex.org/W1679473116","https://openalex.org/W1797159860","https://openalex.org/W1974712265","https://openalex.org/W1985705155","https://openalex.org/W1991611961","https://openalex.org/W1999786383","https://openalex.org/W2021950890","https://openalex.org/W2060209400","https://openalex.org/W2062472118","https://openalex.org/W2088445589","https://openalex.org/W2107315529","https://openalex.org/W2111999257","https://openalex.org/W2129900213","https://openalex.org/W2296611890","https://openalex.org/W2339805500","https://openalex.org/W2344953176","https://openalex.org/W2466434255","https://openalex.org/W2477244626","https://openalex.org/W2477396581","https://openalex.org/W2498932661","https://openalex.org/W2516936060","https://openalex.org/W2574365968","https://openalex.org/W2621390870","https://openalex.org/W2626594927","https://openalex.org/W2720525114","https://openalex.org/W2726128806","https://openalex.org/W2762476402","https://openalex.org/W2770659140","https://openalex.org/W3041070869","https://openalex.org/W3126058610"],"related_works":["https://openalex.org/W1927917065","https://openalex.org/W2975251679","https://openalex.org/W2757434689","https://openalex.org/W4386249029","https://openalex.org/W4200171434","https://openalex.org/W4205317126","https://openalex.org/W3003342735","https://openalex.org/W4361281643","https://openalex.org/W2763444231","https://openalex.org/W2236924022"],"abstract_inverted_index":{"A":[0],"major":[1],"challenge":[2],"for":[3,112,131],"practical":[4],"wireless":[5,129,146],"power":[6,14,91,180],"transfer":[7,15,20,61,94,186],"(WPT)":[8],"applications":[9],"is":[10,50,149,181],"to":[11,31,116],"attain":[12],"stable":[13,178],"with":[16,92,183],"high":[17],"and":[18,63],"constant":[19,89,93,185],"efficiency":[21,95,187],"under":[22],"a":[23,38,53,138,144,167,177],"dynamic":[24,142],"change":[25],"of":[26,66,99,128,141,171,188],"coupling":[27,100],"condition.":[28],"In":[29,57],"order":[30],"address":[32],"the":[33,46,60,67,76,84,97,105,109,113,119,122,135,153,162,174],"issue,":[34],"this":[35,58],"paper":[36],"proposes":[37],"novel":[39],"nonlinear":[40,47,68,154],"parity-time":[41],"(PT)":[42],"symmetric":[43],"model,":[44],"wherein":[45],"saturable":[48],"gain":[49,106],"provided":[51],"by":[52,151],"self-oscillating":[54],"controlled":[55],"inverter.":[56],"paper,":[59],"performance":[62],"stability":[64],"criterion":[65],"PT-based":[69],"WPT":[70,175],"system":[71,86],"are":[72],"analyzed":[73],"based":[74,103],"on":[75,104],"coupled-mode":[77],"theory.":[78],"The":[79],"theoretical":[80],"analysis":[81],"shows":[82],"that":[83,160],"proposed":[85],"automatically":[87],"achieves":[88],"output":[90,179],"against":[96],"variation":[98],"coefficient.":[101],"Moreover,":[102],"saturation":[107],"mechanism,":[108],"control":[110,133],"strategy":[111],"inverter":[114],"needs":[115],"detect":[117],"only":[118],"current":[120],"in":[121,166],"transmitter,":[123],"which":[124],"eliminates":[125],"auxiliary":[126],"circuits":[127],"communication":[130],"feedback":[132],"from":[134],"receiver.":[136],"As":[137],"case":[139],"study":[140],"charging,":[143],"drone-in-flight":[145],"charging":[147],"platform":[148],"improved":[150],"applying":[152],"PT-symmetric":[155],"model.":[156],"Experimental":[157],"results":[158],"show":[159],"when":[161],"flying":[163],"drone":[164],"hovers":[165],"confined":[168],"three-dimensional":[169],"volume":[170],"space":[172],"above":[173],"platform,":[176],"maintained":[182],"approximately":[184],"93.6%.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":16},{"year":2025,"cited_by_count":83},{"year":2024,"cited_by_count":58},{"year":2023,"cited_by_count":69},{"year":2022,"cited_by_count":50},{"year":2021,"cited_by_count":44},{"year":2020,"cited_by_count":29},{"year":2019,"cited_by_count":11}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
