Torque-ripple reduction of SRM using optimised voltage vector in DTC
Sign Up to like & getrecommendations! Published in 2018 at "IET electrical systems in transportation"
DOI: 10.1049/iet-est.2017.0090
Abstract: High torque ripple is inherent in switched reluctance motors (SRMs) because of the motor's doubly salient structure and highly non-uniform torque and magnetisation characteristics. Direct torque control (DTC) for SRM is one of the torque… read more here.
Keywords: dtc; sector zones; ripple reduction; torque ripple ... See more keywords
Multimodal Optimization Algorithm for Torque Ripple Reduction in Synchronous Reluctance Motors
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3155158
Abstract: An accurate analytical model is adopted to estimate the torque ripple of a synchronous reluctance motor (SynRM). Desired behavior of the torque ripple functionin this motor is obtained by changing the angles of one and… read more here.
Keywords: torque ripple; ripple reduction; synchronous reluctance; optimization ... See more keywords
A Ripple Reduction Technique for Single Stage Switched Capacitor Converter in Ultra Low-Power Applications
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3505927
Abstract: One of the primary concerns in the design and practical use of fully integrated switched capacitor (SC) DC-DC converters is their load-dependent output voltage ripple. In this paper, an all-digital control technique to reduce the… read more here.
Keywords: capacitor; control; reduction; output ... See more keywords
Torque Ripple Reduction Method for Permanent Magnet Synchronous Machine Drives With Novel Harmonic Current Control
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3056557
Abstract: Torque ripple reduction has become an active research area for permanent magnet synchronous machine (PMSM) drives. This paper presents a novel torque ripple reduction method based on harmonic current control. In the proposed method, the… read more here.
Keywords: harmonic current; torque ripple; ripple reduction; method ... See more keywords
Extended Operation of Brushless DC Motors Beyond 120° Under Torque Ripple Reduction Control
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2025.3565219
Abstract: Hall-sensor-based brushless dc (BLDC) motors are extensively utilized in many applications due to their simple manufacturing and straightforward control. The conventional commutation method uses the 120° commutation logic, which can be directly derived from the… read more here.
Keywords: torque ripple; control; operation; commutation ... See more keywords
Torque-Ripple Reduction of Permanent Magnet Synchronous Machine Drives Based on Novel Speed Harmonic Control at Low-Speed Operation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3229379
Abstract: Torque-ripple reduction methods based on harmonic current injection for permanent magnet synchronous machine (PMSM) drives have been widely discussed, while the performance of torque-ripple-model-based methods is limited due to model accuracy as well as the… read more here.
Keywords: speed; torque ripple; ripple reduction; harmonics ... See more keywords
A Novel Harmonic Current Control Method for Torque Ripple Reduction of SPMSM Considering DC-Link Voltage Limit
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2023.3329934
Abstract: Torque ripple reduction based on harmonic current injection has been widely applied to surface-mounted permanent-magnet synchronous machine (SPMSM) drive systems. However, additional voltages are typically required for harmonic injection, and the dc-link voltage limit should… read more here.
Keywords: voltage; torque ripple; ripple reduction; link voltage ... See more keywords
Adaptive Harmonic Injection Strategy for Torque Ripple Reduction in the 6/4 Variable Flux Reluctance Machine With Open Winding Configuration
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3578364
Abstract: Variable flux reluctance machines (VFRMs) possess an identical dual-salient structure and include both armature and field windings. The 6/4 VFRM exhibits the highest torque ripple. To reduce the torque ripple and improve performance of VFRM,… read more here.
Keywords: torque ripple; injection; torque; strategy ... See more keywords
Adaptive Harmonic Tracking Based Speed Ripple Reduction Method for Permanent Magnet Synchronous Motor Drives
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3588522
Abstract: In permanent magnet synchronous motor (PMSM) drive systems, nonideal factors induce periodic speed ripples. Conventional harmonic injection–based speed ripple reduction methods exhibit significant sensitivity to speed-loop bandwidth limitations and speed sensor sampling delays. According to… read more here.
Keywords: speed ripple; method; permanent magnet; speed ... See more keywords
Comparative Study on Torque Ripple Reduction Considering Minimum Losses for Synchronous Reluctance Motor Drives
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2023.3337771
Abstract: This article deeply investigates the torque ripple reduction of synchronous reluctance motors (SynRel), considering the impact of the current harmonic injection (CHI) on the total losses by employing d-, q-, and dq-axes injections. An in-depth… read more here.
Keywords: torque; torque ripple; ripple reduction; synchronous reluctance ... See more keywords