PublicationWide Frequency Band Equivalent Circuit of Interior Permanent Magnet Motor for Static State and Frequency Response Evaluation Based on the Equivalent CircuitJournalElectrical Engineering in Japan2026.06DOIAuthorsKazumasa IdeSatoshi OgasawaraKoji ShiozakiRen TsunataMasatsugu TakemotoDaisuke SatoYoshiaki ZaizenRelated membersMasatsugu Takemoto