Results 31 to 40 of about 3,116 (278)
Journal of King Saud University: Engineering Sciences, 2020 In this paper, a Firefly Algorithm (FA) based Fractional Order PID (FOPID) Controller is proposed for Brushless DC (BLDC) motor to achieve an effective control of torque and speed.
Bapayya Naidu Kommula +1 more
doaj +1 more source
A New Fixed Switching Frequency Direct Torque Controlled PMSM Drives with Low Ripple in Flux and Torque [PDF]
ITB Journal of Engineering Science, 2011 Direct Torque Control (DTC) has gained popularity for development of advanced motor control due to its simplicity and offers fast instantaneous torque and flux controls.
Tole Sutikno +2 more
doaj +1 more source
IEEE Open Journal of the Industrial Electronics Society, 2021 With the increasing environmental concerns, a paradigm shift towards electric and hybrid electric vehicles is expected. Switched Reluctance Motors (SRMs) have emerged as a viable competitor to other established electrical machines.
Gaoliang Fang +5 more
doaj +1 more source
On the Relationship between Torque and Flow Structure in Powder Mixers
KONA Powder and Particle Journal, 2014 This work establishes the link between direct measurement of powder flow in a horizontal mixer and shaft torque. Three agitator designs were used: one featured six long flat blades, one a long flat blade and the ...
Bruno Laurent, John Bridgwater
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A New Control Method Based on DTC and MPC to Reduce Torque Ripple in SRM
IEEE Access, 2019 This paper proposes a new control strategy to reduce torque ripple in a switched reluctance motor (SRM). The flux linkage in this paper is related to model predictive flux control (MPFC).
Aide Xu +4 more
doaj +1 more source
Minimization for current peak-to-peak value in switched reluctance motor [PDF]
MATEC Web of Conferences, 2020 For switched reluctance motor (SRM), due to the excessive peak-to-peak current occurs at the initial stage under the direct instantaneous torque control (DITC) algorithm, the motor efficiency has been affected to some extent.
Shang Chaoyi +3 more
doaj +1 more source
Torque Ripple Reduction Method of Switched Reluctance Motor Based on Five-Level Converter
Shanghai Jiaotong Daxue xuebao, 2022 Aimed at the problem of large torque ripple and low efficiency caused by the poor current tracking effect of switched reluctance motor (SRM), a torque ripple reduction method of switched reluctance motor based on a five-level converter is proposed.
LING Hui, DU Qinjun, FENG Han, PANG Hao, YANG Shuxin, LUO Yonggang
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3D Printing Innovations in Polymeric Porous and Patterned Architecture
Advanced Functional Materials, EarlyView.Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
Applied Sciences, 2021 The current and torque ripple of inverter-fed induction motor drives is an inherent problem of control strategies working with switching frequencies in the range of multiple kilohertz, such as direct torque and, more recently, predictive torque control ...
Ondrej Lipcak +3 more
doaj +1 more source
Pickering‐Engineered Microparticles for Magnetically Guided Motion and Light‐Triggered Catalysis
Advanced Functional Materials, EarlyView.Magnetically responsive wax microparticles stabilized by hematite cubes through the Pickering emulsification strategy are developed, showing controlled size, motion, and light‐activated catalytic activity. Annealing under a magnetic field enhances their mobility and steering.
Chiara Ferlito +6 more
wiley +1 more source