{"created":"2023-06-20T15:14:22.145106+00:00","id":11497,"links":{},"metadata":{"_buckets":{"deposit":"60eecd3b-85b5-4bc9-8fd1-33ce9a77bea4"},"_deposit":{"created_by":3,"id":"11497","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"11497"},"status":"published"},"_oai":{"id":"oai:ynu.repo.nii.ac.jp:00011497","sets":["495:496"]},"author_link":["40689","40690","35570"],"item_2_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021-11-25","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"159639","bibliographicPageStart":"159627","bibliographicVolumeNumber":"9","bibliographic_titles":[{"bibliographic_title":"IEEE Access"}]}]},"item_2_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Electrical power converters use semiconductor switching devices for a larger loss reduction compared with non-switching power linear amplifiers, such as class-B amplifiers. However, it is well known that the switching operation produces harmonics and electromagnetic interference noise; consequently, passive components are usually required for the suppression of these harmful subproducts. The use of recent fast power devices such as silicon carbide and gallium nitride devices produces larger dv / dt and di / dt than Si power devices, and, as a result, the above-mentioned problem becomes more tangible. In this study, we propose the concept of a family of multilevel linear amplifiers (MLLA) in which no switching power conversion is possible. MLLAs consist of series-connected switching devices, and only one of them operates as a linear amplifier, and the loss is much less than that of the class-B amplifier. The concept of the family is very useful when a proper MLLA topology is selected for application. In this study, three types of MLLA—diode-clamped, flying-capacitor, and novel modular-cascaded linear amplifiers—with four devices connected in series were investigated, and an efficiency of >82% was demonstrated in the experiments.","subitem_description_type":"Abstract"}]},"item_2_publisher_35":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"IEEE"}]},"item_2_relation_13":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"info:doi/10.1109/ACCESS.2021.3130681","subitem_relation_type_select":"DOI"}}]},"item_2_relation_44":{"attribute_name":"関係URI","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"https://doi.org/10.1109/ACCESS.2021.3130681"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1109/ACCESS.2021.3130681","subitem_relation_type_select":"DOI"}}]},"item_2_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2169-3536","subitem_source_identifier_type":"ISSN"}]},"item_2_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Yokohama National University"},{"subitem_text_value":"Yokohama National University"},{"subitem_text_value":"Yokohama National University"}]},"item_2_version_type_18":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hidemine, Obara"}],"nameIdentifiers":[{"nameIdentifier":"35570","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"50772787","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=50772787"}]},{"creatorNames":[{"creatorName":"Tatsuki, Ohno"}],"nameIdentifiers":[{"nameIdentifier":"40689","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Atsuo, Kawamura"}],"nameIdentifiers":[{"nameIdentifier":"40690","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"80186139","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=80186139"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2022-01-06"}],"displaytype":"detail","filename":"Systematization_of_a_Multilevel-Topology-Based_Linear_Amplifier_Family_for_Noiseless_DCAC_Power_Conversion.pdf","filesize":[{"value":"3.4 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"Systematization_of_a_Multilevel-Topology-Based_Linear_Amplifier_Family_for_Noiseless_DCAC_Power_Conversion.pdf","url":"https://ynu.repo.nii.ac.jp/record/11497/files/Systematization_of_a_Multilevel-Topology-Based_Linear_Amplifier_Family_for_Noiseless_DCAC_Power_Conversion.pdf"},"version_id":"271829da-7230-46cc-bf93-8237d2613de4"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Topology","subitem_subject_scheme":"Other"},{"subitem_subject":"Capacitors","subitem_subject_scheme":"Other"},{"subitem_subject":"Switches","subitem_subject_scheme":"Other"},{"subitem_subject":"MOSFET","subitem_subject_scheme":"Other"},{"subitem_subject":"Logic gates","subitem_subject_scheme":"Other"},{"subitem_subject":"Multilevel converters","subitem_subject_scheme":"Other"},{"subitem_subject":"Voltage control","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Systematization of a Multilevel-Topology-Based Linear Amplifier Family for Noiseless DC–AC Power Conversion","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Systematization of a Multilevel-Topology-Based Linear Amplifier Family for Noiseless DC–AC Power Conversion"}]},"item_type_id":"2","owner":"3","path":["496"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-01-06"},"publish_date":"2022-01-06","publish_status":"0","recid":"11497","relation_version_is_last":true,"title":["Systematization of a Multilevel-Topology-Based Linear Amplifier Family for Noiseless DC–AC Power Conversion"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-20T17:54:37.488798+00:00"}