Pub Date : 2023-01-01DOI: 10.1587/elex.20.20230430
Qingzhi Zhu, Lin Xu
The novel rare earth variable flux permanent magnet synchronous motor (PMSM) for electric vehicles is proposed. The structure and magnetic field regulation characteristics are analyzed, the variation of magnetic density, no-load back electromagnetic force and output torque with speed was studied through finite element simulation. The weak magnetic field expansion speed performance of the novel PMSM has been verified through experimental equipment. The adjustable electromagnetic field with running speed on the rare earth PMSM increases the high-speed operation range of vehicle.
{"title":"Analysis of magnetic field regulation characteristics of novel rare earth variable flux permanent magnet synchronous motor for electric vehicles","authors":"Qingzhi Zhu, Lin Xu","doi":"10.1587/elex.20.20230430","DOIUrl":"https://doi.org/10.1587/elex.20.20230430","url":null,"abstract":"The novel rare earth variable flux permanent magnet synchronous motor (PMSM) for electric vehicles is proposed. The structure and magnetic field regulation characteristics are analyzed, the variation of magnetic density, no-load back electromagnetic force and output torque with speed was studied through finite element simulation. The weak magnetic field expansion speed performance of the novel PMSM has been verified through experimental equipment. The adjustable electromagnetic field with running speed on the rare earth PMSM increases the high-speed operation range of vehicle.","PeriodicalId":50387,"journal":{"name":"Ieice Electronics Express","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135955407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1587/elex.20.20220480
Yong Chang, G. Bao
{"title":"Accurate sub-domain model for magnetic field computation in electrical machines with HTS materials","authors":"Yong Chang, G. Bao","doi":"10.1587/elex.20.20220480","DOIUrl":"https://doi.org/10.1587/elex.20.20220480","url":null,"abstract":"","PeriodicalId":50387,"journal":{"name":"Ieice Electronics Express","volume":"20 1","pages":"20220480"},"PeriodicalIF":0.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67300624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1587/elex.20.20230246
Habib Ullah, Q. Cao, S. Rahman, I. Khan, Inam Ullah
{"title":"Design and Performance Evaluation of SWB MIMO Antenna with Tri-Notch Functionality and Mutual Coupling Suppression","authors":"Habib Ullah, Q. Cao, S. Rahman, I. Khan, Inam Ullah","doi":"10.1587/elex.20.20230246","DOIUrl":"https://doi.org/10.1587/elex.20.20230246","url":null,"abstract":"","PeriodicalId":50387,"journal":{"name":"Ieice Electronics Express","volume":"1 1","pages":"20230246"},"PeriodicalIF":0.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67302684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1587/elex.20.20230395
H. Ito, Yuma Kawamoto, Takahiro Ohara, Tadao Nagatsuma, Tadao Ishibashi
{"title":"Low-noise balanced mixer for 300-GHz band based on Fermi-level managed barrier diode on SiC platform","authors":"H. Ito, Yuma Kawamoto, Takahiro Ohara, Tadao Nagatsuma, Tadao Ishibashi","doi":"10.1587/elex.20.20230395","DOIUrl":"https://doi.org/10.1587/elex.20.20230395","url":null,"abstract":"","PeriodicalId":50387,"journal":{"name":"Ieice Electronics Express","volume":"1 1","pages":"20230395"},"PeriodicalIF":0.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67302727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}