Results 21 to 30 of about 127 (103)

A space vector pulse width modulation method for switched reluctance motor driven by full bridge power converter

open access: yesIET Electric Power Applications, Volume 17, Issue 11, Page 1437-1446, November 2023., 2023
An SVPWM method for driving the SRM with ring structure and full‐bridge power converter is proposed. The SVPWM method can generate sinusoidal winding currents to improve the torque performance in SRM. Abstract This study proposes a space vector pulse width modulation (SVPWM) driving method for the switched reluctance motor (SRM), which enables the use ...
Haitao Sun, Yinke Dou, Yan Chen
wiley   +1 more source

Direct average torque control of switched reluctance generator

open access: yesIET Power Electronics, Volume 16, Issue 12, Page 2011-2021, 16 September 2023., 2023
Switched reluctance generator, average torque control, direct power control. Abstract There are few pieces of research on switched reluctance generator (SRG) that accomplish optimal performance torque control, most prefer to use voltage, speed, or power control strategies.
Elmer O. Hancco Catata   +5 more
wiley   +1 more source

Torque Ripple Minimization in SRM Based on Advanced Torque Sharing Function Modified by Genetic Algorithm Combined with Fuzzy PSO [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2018
This paper presents a new and improved Torque Sharing Function (TSF) to minimize torque ripple of Switched Reluctance Motor (SRM). This approach combined of three steps.
Hassan Moradi CheshmehBeigi   +1 more
doaj   +1 more source

A torque sharing function with online compensation of excitation current control method for torque ripple reduction in electric excitation auxiliary switched reluctance motor drives

open access: yesIET Electric Power Applications, Volume 16, Issue 8, Page 817-827, August 2022., 2022
Abstract A torque sharing function (TSF) with online compensation of excitation current control method is proposed for torque ripple reduction in electric excitation auxiliary switched reluctance motor (SRM) drives, which mitigates the problem of severe torque ripple inherent in traditional TSF control during the commutation of armature winding.
Fangui Meng   +5 more
wiley   +1 more source

Unipolar sinusoidal current excited switched reluctance motor control based on a 3D space vector modulation

open access: yesIET Electric Power Applications, Volume 16, Issue 6, Page 635-652, June 2022., 2022
Abstract This paper reports on a novel unipolar current excited control scheme for the asymmetric bridge converter (ABC)‐based switched reluctance drive (SRD), where the 3D space vector modulation under three modes is developed to reduce the total harmonic distribution (THD) and torque ripple. Firstly, two different 3D vector distributions, namely, the
Jian Liu   +4 more
wiley   +1 more source

Progress in soybean functional genomics over the past decade

open access: yesPlant Biotechnology Journal, Volume 20, Issue 2, Page 256-282, February 2022., 2022
Summary Soybean is one of the most important oilseed and fodder crops. Benefiting from the efforts of soybean breeders and the development of breeding technology, large number of germplasm has been generated over the last 100 years. Nevertheless, soybean breeding needs to be accelerated to meet the needs of a growing world population, to promote ...
Min Zhang   +12 more
wiley   +1 more source

Development of a standardized histopathology scoring system using machine learning algorithms for intervertebral disc degeneration in the mouse model—An ORS spine section initiative

open access: yesJOR SPINE, Volume 4, Issue 2, June 2021., 2021
We have developed a new Mouse intErveRtebral disC histopathologY (MERCY) system using a step‐wise approach that included building consensus in the spine community, testing reliability using various mouse disc degeneration models for agreement by multiple raters, validating for high sensitivity and specificity using AI and machine learning algorithms ...
Itzel Paola Melgoza   +19 more
wiley   +1 more source

Development of a standardized histopathology scoring system for human intervertebral disc degeneration: an Orthopaedic Research Society Spine Section Initiative

open access: yesJOR SPINE, Volume 4, Issue 2, June 2021., 2021
Development of a standardized histopathology scoring scheme for human IVD degeneration. Abstract Background Histopathological analysis of intervertebral disc (IVD) tissues is a critical domain of back pain research. Identification, description, and classification of attributes that distinguish abnormal tissues form a basis for probing disease ...
Christine L. Le Maitre   +8 more
wiley   +1 more source

Modified PWM Direct Instantaneous Torque Control System for SRM

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Torque ripple is a defect of switched reluctant motors. DITC (direct instantaneous torque control) is harnessed to solve the problem as a traditional method, which is superior to TSF (torque sharing function). In this paper, a new controller is proposed with modified hysteresis and PWM in DITC.
Yong Cheng, Xiaodong Sun
wiley   +1 more source

Control System Design for 16/6/8 Double‐Stator Bearingless Switched Reluctance Motor

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
The 16/6/8 double‐stator bearingless switched reluctance motor (DSBSRM) is used as the object of study in this paper. To solve the problem of torque and levitation force ripples in this motor, a control system direct force control (DFC) and direct instantaneous torque control (DITC) based on the torque sharing function (TSF) are proposed.
Chuanyu Sun   +6 more
wiley   +1 more source

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