Min‐Fu Hsieh

A Feasibility Study of Deep Learning-Based Motor Defect Screening in a Production Line Using an Airborne Acoustic Signal

Thorikul Huda, Faaris Mujaahid, Min‐Fu Hsieh

Reliable defect detection in motor production lines is important for maintaining manufacturing quality. This study investigates the feasibility of a deep learning-based airborne acoustic screening approach for controlled no-load end-of-line induction motor inspection. Acoustic signals collected under controlled no-load test conditions were …

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Study on Torque Production, Eddy Current Loss, and Demagnetization in Spoke-Type FI-IPM Motor Adopting Segmented Permanent Magnet Configurations

Viet-Vu Do, Duc‐Kien Ngo, Minh-Hoc Le Duong, Min‐Fu Hsieh et autres

This paper investigates the impact of segmented permanent magnet (PM) configurations on torque production, eddy current loss, and demagnetization in spoke-type flux-intensifying interior permanent magnet (FI-IPM) motors. While PM segmentation has been explored in conventional interior permanent magnet synchronous motors (IPMSMs) for …

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ANALYSIS OF FLUX BARRIER EFFECTS ON MAGNETIC FLUX DISTRIBUTION AND TORQUE CHARACTERISTICS IN SPOKE-TYPE INTERIOR PERMANENT MAGNET SYNCHRONOUS MOTORS

Anh Thanh Huynh, Viet-Vu Do, Minh-Hoc Duong Le, Min‐Fu Hsieh

This paper investigates how multiple flux barriers (FBs) affect the magnetic flux distribution and torque performance of Spoke-Type Interior Permanent Magnet Synchronous (SIPM) motors for electric vehicle (EV) applications. A 5-kW conventional SIPM motor serves as the baseline for comparison. The study …

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Acoustic noise prediction for synchronous motors with different topologies using MFCC-based datasets

Faaris Mujaahid, Min‐Fu Hsieh, Thorikul Huda

Abstract Unpleasant acoustic noise from electric machines not only affects human perception but also serves as a potential indicator of underlying mechanical or electromagnetic issues. From an electromagnetic perspective, this noise primarily originates from radial electromagnetic forces acting on the stator and …

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Push-Pull Class E Converter with ZVS in Wide Load Range

Nian-Ci Chen, Min‐Fu Hsieh

This paper presents a push-pull Class E converter with constant off-time control, designed to achieve wide-range zero-voltage switching (ZVS) turn-on under varying load conditions. On the primary side, the proposed converter enables ZVS turn-on across a wide load range, while on the …

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Experimental Dataset for Machine Learning-Based Fault Diagnosis of Electric Motors

Min‐Fu Hsieh, Faaris Mujaahid

This dataset contains labeled electric motor signal data under four operating conditions: Normal, Bearing Fault, Imbalance, and Combination (Bearing Fault and Imbalance). The repository includes all data required to reproduce the analyses and results reported in the associated article.

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Experimental Dataset for Machine Learning-Based Fault Diagnosis of Electric Motors

Min‐Fu Hsieh, Faaris Mujaahid

This dataset contains labeled electric motor signal data under four operating conditions: Normal, Bearing Fault, Imbalance, and Combination (Bearing Fault and Imbalance). The repository includes all data required to reproduce the analyses and results reported in the associated article.

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Revised Carbon Reduction Calculation Method for Variable-Speed Motor Systems: Experimental Validation and Techno-Economic Assessment in Aquaculture Applications

Tsung-Hsun Wu, Chun-Kai Hung, Min‐Fu Hsieh

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Design and Optimization of a High-Power-Density Six-Phase PMSM for UAV Propulsion Considering Inverter-Induced Harmonic Effects

Min‐Fu Hsieh, Anh Thanh Huynh, Pei-Yun Li, Minh-Hoc Duong Le et autres

This paper presents the design, analysis, and optimization of a high-power-density outer-rotor permanent magnet synchronous motor (PMSM) with six-phase configurations for unmanned aerial vehicle (UAV) propulsion. Symmetric six-phase (S6P), asymmetric six-phase (A6P), and dual three-phase (D3P) windings are first evaluated within a …

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An Air-Gap Field Modulation Model for Hybrid Stepper Motors Considering Magnetic Saturation

Yu-Chen Kuo, Min‐Fu Hsieh

Hybrid stepper motors (HSMs) are widely used in industrial automation and precision positioning due to their accurate motion control. However, their performance is strongly affected by nonlinear magnetic saturation, which is insufficiently addressed in conventional analytical models. In modern HSM designs, reduced …

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Electromagnetic Design of Hybrid Stepper Motors Accounting for Magnetic Saturation Toward Servo-Level Torque Density

Min‐Fu Hsieh, Anh Thanh Huynh, Minh-Hoc Duong Le, Yu-Xian Lee

This paper aims to close the performance gap between stepper and servo motors by enhancing the electromagnetic capabilities of a hybrid stepper motor to approach servo-level performance, while preserving its advantage of low permanent-magnet usage. Due to the complex three-dimensional (3-D) magnetic …

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Validation of HiL Simulation for SVM-Based PMSM Fault Diagnosis

Run-Hong Jhong, Min‐Fu Hsieh, Kai‐Jung Shih

Acquiring sufficient and diverse real-world fault data for training machine learning models in Permanent Magnet Synchronous Motor (PMSM) Inter-turn Short-Circuit (ITSC) diagnosis is often prohibitively expensive, timeconsuming, and carries inherent safety risks. To address this, simulation techniques serve as a practical alternative. …

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