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Fault Detection Based on Vibration Measurements and Variational Autoencoder-Desirability Function IEEE Open J. Ind. Appl. Pub Date : 2024-03-26 Rony Ibrahim, Ryad Zemouri, Antoine Tahan, Bachir Kedjar, Arezki Merkhouf, Kamal Al-Haddad
In the field of electrical machines maintenance, accurate and timely diagnosis plays a crucial role in ensuring reliability and efficiency. Variational autoencoder (VAE) techniques have emerged as a promising tool for fault classification due to their robustness in handling complex data. However, the inherent nondeterministic aspect of the VAE creates a significant challenge as it leads to varying
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Noninvasive Measurement of Three-Phase Currents IEEE Open J. Ind. Appl. Pub Date : 2024-03-26 Prasad Shrawane, Tarlochan S. Sidhu
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Machine Learning Techniques to Predict Voltage Unbalance in a Power Transmission System IEEE Open J. Ind. Appl. Pub Date : 2024-02-27 Jonathan D. Boyd, Donald R. Reising, Anthony M. Murphy, Justin D. Kuhlers, C. Michael McAmis, James B. Rossman
Voltage unbalance is a growing issue that, among other things, can impact three-phase motor and drive loads, result in nuisance tripping of generation units and capacitor banks, and prevent optimization of conservative voltage regulation strategies. This difference between the three phases of voltage delivered to customers can damage the equipment of these customers as well as negatively impact the
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Current-Voltage Unbalanced Distribution AC Optimal Power Flow for Advanced Distribution Management System Applications IEEE Open J. Ind. Appl. Pub Date : 2024-02-20 Zahra Soltani, Mojdeh Khorsand, Shanshan Ma
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Experimental Validation of Innovative Control Concepts for Powertrain Test Beds in Power Hardware-in-the-Loop Configuration IEEE Open J. Ind. Appl. Pub Date : 2024-02-16 Dennis Erdogan, Zhang Peng Du, Stefan Jakubek, Franz Holzinger, Christian Mayr, Christoph Hametner
Power hardware-in-the-loop (PHIL) testing has become indispensable for the rapid, modular, and cost-saving development of automotive components. This article focuses on PHIL tests composed of entire powertrains that exchange speed and torque signals with vehicle simulations. Previous studies pointed out the importance of promptly following the references from the virtual simulation environment to replicate
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Analytical Delay Evaluation for FPGA-Based Repetitive Controller in AC Variable Frequency Applications IEEE Open J. Ind. Appl. Pub Date : 2024-02-15 Alessandro Faro, Alessandro Lidozzi, Marco di Benedetto, Luca Solero, Stefano Bifaretti
Repetitive controller provides a very low third harmonic dimension in the quantities under control. It exhibits an inherent issue when operated to track variable frequency references. The article deals with the analysis of the operating conditions when the controller is executed at variable frequency without any resynchronization with respect to the pulsewidth modulation carrier, which is the most
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Command Injection Attacks in Smart Grids: A Survey IEEE Open J. Ind. Appl. Pub Date : 2024-02-13 Muhammad Usama, Muhammad Naveed Aman
Cybersecurity is important in the realization of various smart grid technologies. Several studies have been conducted to discuss different types of cyberattacks and provide their countermeasures. The false command injection attack (FCIA) is considered one of the most critical attacks that have been studied. Various techniques have been proposed in the literature to detect FCIAs on different components
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Desat Protection With Ultrafast Response for High-Voltage SiC MOSFETs With High dv/dt IEEE Open J. Ind. Appl. Pub Date : 2024-01-22 Xingxuan Huang, Dingrui Li, Min Lin, Leon M. Tolbert, Fred Wang, William Giewont
This article presents a desat protection scheme with the ultrafast response for high-voltage (>3.3 kV) SiC MOSFETs. Its working principle is the same as the conventional desat protection designed for high-voltage SiC MOSFETs, yet its blanking time is implemented by fully considering the influence of high negative dvds/dt during the fast turn- on transient. With the same circuitry as the conventional
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High-Temperature Wireless Sensor Platform Powered by Energy Scavenging IEEE Open J. Ind. Appl. Pub Date : 2024-01-19 Shane Winters, Nikung Thapa, Luke D. Doucette, Jonathan Kincaid, Qingsong Cui, Nuri W. Emanetoglu, Mauricio Pereira da Cunha
This article reports on the development of key components required for a self-powered oscillator unit designed to wirelessly transmit its signal under full insertion in high-temperature (HT) harsh-environments (HE), such as those present in power plants and industrial settings (metallurgic, oil extraction, molding, and aerospace). The oscillator employed a silicon carbide power transistor and HT passive
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IEEE Open Journal of Industry Applications Information for Authors IEEE Open J. Ind. Appl. Pub Date : 2024-01-17
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Advancing Lithium-Ion Battery Health Prognostics With Deep Learning: A Review and Case Study IEEE Open J. Ind. Appl. Pub Date : 2024-01-16 Mohamed Massaoudi, Haitham Abu-Rub, Ali Ghrayeb
Lithium-ion battery prognostics and health management (BPHM) systems are vital to the longevity, economy, and environmental friendliness of electric vehicles and energy storage systems. Recent advancements in deep learning (DL) techniques have shown promising results in addressing the challenges faced by the battery research and innovation community. This review article analyzes the mainstream developments
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Topology, Design, and Characteristics of a Modular, Dynamic 100 kA Surge Current Source With Adjustable Current Shape IEEE Open J. Ind. Appl. Pub Date : 2024-01-12 Stefan Wettengel, Andreas Hoffmann, Jonas Kienast, Lars Lindenmüller, Steffen Bernet
To guarantee sufficient surge current fault protection for power electronic converters, power semiconductors have to be tested under appropriate surge current conditions. Standard maximum surge current values include the permissible fault current amplitude, or the I 2 t -value; however, they might not be sufficient to describe a power semiconductor's performance under all potential fault conditions
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An Alternative Run-Up Strategy for Salient Pole Wound Field Synchronous Machines IEEE Open J. Ind. Appl. Pub Date : 2024-01-10 Roberto Felicetti, Vinícius M. de Albuquerque, Urban Lundin
Salient pole wound field synchronous motors find many industrial applications, thanks to their favorable characteristics: reactive power regulation, stiff mechanical characteristic, and overall outstanding efficiency. Nevertheless, their competitiveness toward the induction motors, especially for medium and small power sizes, depends crucially on their capability to be asynchronously started as well
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A Physics-Informed Scaling Method for Power Electronic Converters in Power Hardware-in-the-Loop Test Beds IEEE Open J. Ind. Appl. Pub Date : 2024-01-05 Joseph Kiran Banda, Daniel Dos Santos Mota, Elisabetta Tedeschi
Power hardware in the loop (PHIL) is a modern experimental technique that allows the emulation of a full-scale converter (FSC) with the combination of a scaled-down converter (SDC), a power amplifier, and a real-time simulator, thus enabling the study of real-time interactions of power electronics with large power systems. However, assembling an accurate scaled-down replica of an FSC with off-the-shelf
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Modeling Lyapunov Control-Based Selective Harmonic Compensated Single-Phase Inverter in the Dynamic Phasor Domain IEEE Open J. Ind. Appl. Pub Date : 2023-10-25 Udoka C. Nwaneto, Seyed Ali Seif Kashani, Andrew M. Knight
Single-phase grid-forming inverters are commonly used in uninterruptible power supply (UPS) systems that feed single-phase critical loads in homes, data centers, and hospitals. With the increasing use of power electronics-interfaced loads, single-phase UPS inverters are being designed to exhibit characteristics such as low total harmonic distortion (THD) in output voltage, fast dynamic response, and
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Operation, Design, and Losses of the Modular Multilevel Matrix Converter in a Flywheel Energy Storage System IEEE Open J. Ind. Appl. Pub Date : 2023-10-11 Jonas Kienast, Steffen Bernet, Gino Sturm
This article presents an analysis of selected characteristics of the modular multilevel matrix converter (M3C) operating a doubly fed induction generator (DFIG) in a flywheel energy storage system. A detailed analysis of the necessary electrical input and output quantities, as well as the identification of required internal currents and voltages, leads to a newly introduced iterative design process
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Investigation of Resonance Avoidance Method for Vacuum Cleaner IEEE Open J. Ind. Appl. Pub Date : 2023-10-10 Woong Hwang, Jimin Kim, Jihoon Han, Wonsoo Kang, Sunghyuk Park
Electromagnetic resonance in electric motors arises when the electromagnetic force frequency coincides with any of the motor's natural frequencies, causing excessive vibration and noise. To address this issue, it is crucial to design motors such that their natural frequencies do not closely align with the electromagnetic force frequency. However, vacuum cleaner motors operate across a broad range of
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Development of Polymer-Ceramic Composite Materials for the Winding Insulation of Highly Utilized and Energy-Efficient Electrical Machines IEEE Open J. Ind. Appl. Pub Date : 2023-08-29 Sören Miersch, Ralph Schubert, Thomas Schuhmann, Mathias Lindner
The electromagnetic utilization of an electrical machine can be increased by raising the current density, with a limitation resulting from the maximum permissible temperature of the winding insulation. Conventional insulating materials only have a low specific thermal conductivity, which results in large temperature gradients in the winding cross section and consequently hotspots. This article presents
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Evolution and Trends of Cloud on Industrial OT Networks IEEE Open J. Ind. Appl. Pub Date : 2023-08-29 Cyril Perducat, David C. Mazur, Wes Mukai, Scott N. Sandler, Michael J. Anthony, Jon A. Mills
The current industrial automation landscape faces considerable challenges due to the increasing growth of Industrial Internet of Things devices, cloud services, information technology (IT)/operational technology (OT) convergence, along with evolving hyperscaler technologies, such as Kubernetes and distributed computing. This article provides an in-depth review of the existing Instrumentation Society
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Coordinated Decentralized Control of Dynamic Volt-Var Function in Oil and Gas Platform With Wind Power Generation IEEE Open J. Ind. Appl. Pub Date : 2023-08-23 Lorrana F. da Rocha, Danilo I. Brandao, Kassiane de S. Medeiros, Matheus S. Dall'asta, Telles B. Lazzarin
The integration of offshore wind energy power system is a solution to reduce carbon emissions in the oil and gas sector. However, the intermittent profile of wind power generation can bring challenges of voltage/frequency fluctuations to the electrical grid of the platform. This article proposes a coordinated decentralized control used to mitigate voltage fluctuation in oil and gas platform caused
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Shipboard Control System Supported by Energy Storage Sizing to Meet the MIL-STD-1399 Limits for Pulsed Power Loads IEEE Open J. Ind. Appl. Pub Date : 2023-08-22 Giovanna Oriti, Alexander L. Julian, Matthew P. Storm, Daniel P. DeToma, Norma Anglani
This article addresses the new pulsed power load requirements for shipboard power systems introduced in the 2018 revision of the Military Standard 1399 Section 300, Part 1. With the number of pulsed loads increasing onboard modern ships, the ac distribution bus is susceptible to voltage and frequency abnormalities due to the limited inertia of the synchronous generators powering the ship. In this article
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A Practical Approach to Determine Limiter Values of Inverter Control to Maximize Renewable Energy Penetration IEEE Open J. Ind. Appl. Pub Date : 2023-07-18 Soo Hyoung Lee, Donghee Choi, Seung-Mook Baek
The increase in renewable-energy-based generations, such as photovoltaic and wind turbines, inevitably leads to an increase in the number and capacity of inverters connected to the power system. This also increases the voltage on the inverter-connected and adjacent buses. By absorbing reactive power appropriately, it can suppress excessive voltage and increase the potential capacity of real power.
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Onboard Energy Storage Systems for Railway: Present and Trends IEEE Open J. Ind. Appl. Pub Date : 2023-07-06 Mariam Saeed, Fernando Briz, Juan Manuel Guerrero, Igor Larrazabal, David Ortega, Victor Lopez, Juan Jose Valera
Governments have recently been dedicating relevant funds to cope up with the inevitable transition to sustainable mobility aiming for a greener transportation sector. This scenario is backed up by the deteriorating global energy crisis, which is predicted to hasten the transition to sustainable energy. Focus has been given to railway systems being globally considered as a tractor project for promoting
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Sequence Prediction for SiC MOSFET Active Gate Driving With a Recurrent Neural Network IEEE Open J. Ind. Appl. Pub Date : 2023-07-03 Li Yang, Yuxuan Liu, Wensong Yu, Iqbal Husain
This article develops a recurrent neural network (RNN) with an encoder–decoder structure to predict the driving sequence of SiC MOSFET active gate drivers (AGDs). With a set of switching targets as the input, the predictor generates an optimal active gate driving sequence to improve the switching transient. The development is based on a hybrid platform across MATLAB, PyTorch, and LTspice. A high-fidelity
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A Simplified Multilevel Space Vector Pulsewidth Modulation (SVPWM) Based on Boundary Lines, Including Overmodulation Zone IEEE Open J. Ind. Appl. Pub Date : 2023-06-27 Amir Ostadrahimi, Stefano Bifaretti
Space vector pulsewidth modulation (SVPWM) is a superior switching technique offering several benefits for power electronic inverters. However, concerning multilevel inverters (MLIs), implementing SVPWM is a demanding and time-consuming task because it deals with the six sectors of the space vector modulation (SVM) plane and numerous regions and vectors. Several research works in the literature tried
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Machine Learning for the Control and Monitoring of Electric Machine Drives: Advances and Trends IEEE Open J. Ind. Appl. Pub Date : 2023-06-09 Shen Zhang, Oliver Wallscheid, Mario Porrmann
This review article systematically summarizes the existing literature on utilizing machine learning (ML) techniques for the control and monitoring of electric machine drives. It is anticipated that with the rapid progress in learning algorithms and specialized embedded hardware platforms, ML-based data-driven approaches will become standard tools for the automated high-performance control and monitoring
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Single-Phase Mains Fed Three-Phase Induction Motor Drive Using Improved Power Quality Direct AC–AC Converter IEEE Open J. Ind. Appl. Pub Date : 2023-05-24 Tabish Nazir Mir, Bhim Singh, Abdul Hamid Bhat, Marco Rivera, Patrick Wheeler
This article presents an alternative ac–ac converter topology and its control for low-speed three-phase induction motor drives fed from single-phase ac mains. The proposed matrix converter based drive system eliminates the dc link capacitor, thus facilitating high power density and system reliability. The primary challenge in controlling a $1\phi$ to $3\phi$ matrix converter is to navigate the discrepancy
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Analytical Design of Self-Sensing Control for PMSM Using Quasi-Direct Calculation IEEE Open J. Ind. Appl. Pub Date : 2023-05-16 Niklas Himker, Axel Mertens
The analytical description and parameterization of a self-sensing control (SSC) for an electrical machine is an important step toward easier commissioning of these systems. In this article, the advantages of high bandwidth position estimation via numerical optimization and the filtering characteristics of a phase-locked loop are combined in the quasi-direct (QD) calculation. The QD calculation uses
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First-Order-Delay-Controlled Slip-Angular Frequency for the Dynamic Performance of an Indirect-Field-Orientation-Controlled Induction Motor-Driving Inertial Load IEEE Open J. Ind. Appl. Pub Date : 2023-05-12 Masaki Nagataki, Keiichiro Kondo, Osamu Yamazaki, Kazuaki Yuki
Sophisticated torque-current control is required in inertial load-drive applications, such as in electric vehicles and electric railway vehicles, over a wide speed range. However, the conventional indirect-field-orientation control (FOC) lacks the current response during the transient response because the conventional feedforward slip-angular-frequency control causes secondary flux fluctuation. Therefore
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Harmonic-Invariant Scaling Method for Power Electronic Converters in Power Hardware-in-the-Loop Test Beds IEEE Open J. Ind. Appl. Pub Date : 2023-04-13 Daniel Dos Santos Mota, Joseph Kiran Banda, Ayotunde Adekunle Adeyemo, Elisabetta Tedeschi
Power hardware-in-the-loop (PHIL) is an experimental technique that uses power amplifiers and real-time simulators for studying the dynamics of power electronic converters and electrical grids. Power hardware-in-the-loop (PHIL) tests provide the means for functional validation of advanced control algorithms without the burden of building high-power prototypes during early technology readiness levels
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A Stochastic Approach to Integrating Electrical Thermal Storage in Distributed Demand Response for Nordic Communities With Wind Power Generation IEEE Open J. Ind. Appl. Pub Date : 2023-04-05 Juan Domínguez-Jiménez, Nilson Henao, Kodjo Agbossou, Alejandro Parrado, Javier Campillo, Shaival H. Nagarsheth
Demand response and distributed energy storage play a crucial role in improving the efficiency and reliability of electric grids. This article describes a strategy for optimally integrating distributed energy storage units within a forward market to address space heating demand under a Stackelberg game in isolated microgrids. The proposed strategy performs distributed management in an offline fashion
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A Review of Advances in Lighting Systems’ Technology—The Way Toward Lighting 4.0 Era IEEE Open J. Ind. Appl. Pub Date : 2023-03-30 Georges Zissis, Paolo Bertoldi
Research and development over the last century have historically concentrated on improving one specific aspect of energy efficiency. The market penetration rate for systems using solid-state light sources is currently between 40 and 45 percent, and it is rising. This article provides an update on the state of lighting technology based on the compilation of more than 160 recent documents. The only widespread
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Determining the Control Objectives of a Switched Reluctance Machine for Performance Improvement in Generating Mode IEEE Open J. Ind. Appl. Pub Date : 2023-03-13 Ahsan Zahid, Berker Bilgin
This article presents a methodology to determine the control objectives of conduction angle control in generating mode of operation in a switched reluctance machine. First, the performance in motoring mode of control is compared with generating mode for different operating points. Then, the key optimization objectives are established to improve a switched reluctance machine's performance in generating
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Dynamic Phasor Finite-Element Modeling of a DFIG for Grid Connection Studies IEEE Open J. Ind. Appl. Pub Date : 2023-03-10 Mohamed A. Almozayen, Andrew M. Knight
Cosimulation studies of electric power systems and electric machines have always been a challenge. In order to reduce the simulation time to a reasonable value, lumped-parameter electric machine models are commonly used in electric power system modeling software packages to avoid the heavy computational burden of more accurate modeling methods especially finite-element method (FEM) on the expense of
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Three-Phase Four-Wire Inverter for Grid Emulator Under Wide Inductance Variation to Evaluate the Performance of Distributed Generator IEEE Open J. Ind. Appl. Pub Date : 2023-02-27 Tsai-Fu Wu, Yun-Hsiang Chang, Chien-Chih Hung, Jui-Yang Chiu
This article presents a three-phase four-wire inverter to generate voltage sources under wide filter inductance variation. The voltage sources with distortion and unbalance are to emulate grid voltages. The distortion includes voltage sags, voltage swells, and harmonic components, and the unbalance includes voltage and phase-angle differences. With a conventional PI control and direct digital control
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Faulty Residential Circuit Breakers—A Persistent Fire Safety Problem IEEE Open J. Ind. Appl. Pub Date : 2023-01-18 Jesse Aronstein
Circuit breakers for residential branch circuits must trip at or below 135% of rated current. A breaker that fails that requirement is defective. Samples of two brands, purchased from retail sources, are tested for that basic calibration. Both brands were tested 4 years ago. Previous samples of one brand were 50% defective, and new samples manufactured in 2021 are 28% defective. The second brand, previously
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Experimental Verification of Passive Axial Electrodynamic Suspension in a Bearingless Motor IEEE Open J. Ind. Appl. Pub Date : 2023-01-18 GUILHERME CAVALCANTE RUBIO, VISHNU C. HOTHUR KOMAL, YUSUKE FUJII, AKIRA CHIBA
This article investigates a bearingless motor with passive electrodynamic axial suspension. The axial suspension force is generated by a specific coil configuration called a figure-eight coil. Radial directions and tilting angles are stabilized by passive permanent magnet bearings. Since axial electrodynamic force increases with rotational speed, it must overcome a certain minimum threshold speed to
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A High-Efficiency Low-Wearing Hybrid Voltage Regulator for Utility Applications IEEE Open J. Ind. Appl. Pub Date : 2023-01-17 Yafeng Wang, Tiefu Zhao
Step voltage regulator (SVR) has been utilized in power distribution systems for decades as the voltage regulation device. Due to the increasing integration of distributed energy resources, the conventional SVR is severely challenged by the modern power distribution pattern with high renewable energy penetration. The induced arc from the conventional SVR tap change and more frequent tap changes due
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Front Cover IEEE Open J. Ind. Appl. Pub Date : 2023-01-11
Presents the front cover for this issue of the publication.
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IEEE Open Journal of Industry Applications Information for Authors IEEE Open J. Ind. Appl. Pub Date : 2023-01-11
These instructions give guidelines for preparing papers for this publication. Presents information for authors publishing in this journal.
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A Shielding System Proposal for the Cabling of Electric Glass Melters IEEE Open J. Ind. Appl. Pub Date : 2023-01-06 Aldo Canova, Michele Quercio
This paper analysesthe impact on workers of the electromagnetic field produced by large furnaces for glass production. The paper also propose a solution for the reduction and the containment of magnetic induction levels below the limits imposed by national and international directives. Using a three-dimensional numerical calculation code based on the hypothesis of filiform conductors in the air (Biot-savart
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Comparison of Acoustic Noise and Vibration in Ball-Bearing-Supported Motors and One-Axis Actively Positioned Single-Drive Bearingless Motor With Two Radial Permanent-Magnet Passive Magnetic Bearings IEEE Open J. Ind. Appl. Pub Date : 2022-12-26 Theeraphong Srichiangsa, Surya Narayana Gunda, Hiroya Sugimoto, Yusuke Fujii, Kyohei Kiyota, Junichi Asama, Akira Chiba
This study experimentally investigates the acoustic noise, vibration, and power consumption in a one-degree-of-freedom actively positioned single-drive bearingless motor, which has radial passive magnetic bearings (RPMBs) and compared to an identical stator part and rotor shaft with radial mechanical ball bearings. For the experiment, three test motors were set up: (a) a bearingless motor with two
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Torque Density Improvement of a Low-Speed High-Torque Swirling Actuator Driven by Electromagnetic Radial Force With Integrated Mechanical Gears IEEE Open J. Ind. Appl. Pub Date : 2022-12-26 Lingyu Chen, Yusuke Fujii, Akira Chiba
The torque density improvement of a low-speed high-torque swirling actuator is presented in this article. The swirling actuator is driven by the electromagnetic radial force and integrated mechanical gears. The electromagnetic radial force generates the circular motion of the swirler, which is converted into the low-speed rotor rotation by the mechanical gears. First, the dimensions of the swirler
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Vibration and Acoustic Noise Reduction in Switched Reluctance Motor by Selective Radial Force Harmonics Reduction IEEE Open J. Ind. Appl. Pub Date : 2022-12-16 Candra Adi Wiguna, Yifei Cai, Lim Li Sing Sarah Lilian, Jihad Furqani, Yusuke Fujii, Kyohei Kiyota, Akira Chiba
This article presents a novel method for vibration and acoustic noise reduction in a three-phase 6/10 switched reluctance motor (SRM). The test machine has major vibration and acoustic noise at the 2 ${\text{nd}}$ , 4 ${\text{th}}$ , 5 ${\text{th}}$ , 7 ${\text{th}}$ , and 8 ${\text{th}}$ harmonics. Accordingly, a novel method called “selective radial force harmonics reduction” is proposed. The proposed
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Deadbeat Flux Vector Control as a One Single Control Law Operating in the Linear, Overmodulation, and Six-Step Regions With Time-Optimal Torque Control IEEE Open J. Ind. Appl. Pub Date : 2022-11-17 HADI EL KHATIB, DIETER GERLING, MICHAEL SAUR
This article proposes an enhanced version of the deadbeat flux vector controller (DBFC) as a one single control law that can operate in the entire torque–speed plane. The operation at any feasible modulation index can be accomplished by adequate determination of the flux trajectories at the different operating regions (e.g., PWM, overmodulation (I and II), and six-step). Continuous and seamless transition
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Design and Optimization Strategy to Size Resilient Stand-Alone Hybrid Microgrids in Various Climatic Conditions IEEE Open J. Ind. Appl. Pub Date : 2022-08-23 Norma Anglani, Giovanna Oriti, Ruth Fish, Douglas L. Van Bossuyt
This paper presents an original two-steps methodology to size DERs (Distributed Energy Resources) in stand-alone microgrids, to be installed in different areas, featuring different meteorological conditions, but same kind of loads. Design examples are simulated to analyze how an increased level of resilience, considered in terms of number of days of autonomy after an initial incident, affects the sizing
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Impact of Power Converters and Battery Lifetime on Economic Profitability of Residential Photovoltaic Systems IEEE Open J. Ind. Appl. Pub Date : 2022-08-15 Monika Sandelic, Ariya Sangwongwanich, Frede Blaabjerg
The installations of the residential photovoltaic (PV) systems with integrated battery energy storage are strongly dependent on their economic profitability. The Net Present Value (NPV), which is a metric to evaluate the cost-effectiveness of PV-battery systems, can be strongly influenced by the replacement cost. Thus, the lifetime of the reliability-critical components such as power converters and
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Power Relay Based Multiple Device Cryogenic Characterization Method and Results IEEE Open J. Ind. Appl. Pub Date : 2022-08-01 Yuqi Wei, Maksudul Hossain, Dereje Woldegiorgis, Xia Du, H. Alan Mantooth
Cryogenic power electronics is a promising technology due to their high efficiency and high power density characteristics. As the key element of power electronic systems, semiconductor performance should be evaluated under cryogenic temperatures. Liquid nitrogen or liquid helium are usually adopted to achieve cryogenic temperatures. Traditionally, only one semiconductor can be evaluated at one time
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Very Low-Frequency Oscillation Source Localization on Ireland's Power System IEEE Open J. Ind. Appl. Pub Date : 2022-07-27 Connor Duggan, Xueqin Liu, Paul Brogan, Robert Best, D John Morrow
This paper presents an approach for studying Very Low-Frequency Oscillations (VLFOs) between 0.03 and 0.08 Hz that have been observed on Irelands All-Island transmission system. Previous work by Ireland's TSO has found that the occurrence of the VLFO is linked to the generation dispatch of synchronous machines with governor control. This study verifies previous research by Ireland's TSO and analyses
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A Control Concept for Battery Emulators Using a Reference Governor With a Variable PT1-Element for Constraint Handling IEEE Open J. Ind. Appl. Pub Date : 2022-07-26 Michael Zauner, Christoph Hametner, Oliver König, Stefan Jakubek
This paper presents a method for highly dynamic nonlinear control of DC-DC converters with constraints used in battery emulators. Controlling this system is particularly challenging as the connected units-under-test often behave like constant power loads (CPLs), which introduce unstable system dynamics and render the system nonlinear. In order to achieve fast output dynamics with the DC-DC converters
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In-Situ Measurement and Investigation of Winding Loss in High-Frequency Cored Transformers Under Large-Signal Condition IEEE Open J. Ind. Appl. Pub Date : 2022-07-25 Navid Rasekh, Jun Wang, Xibo Yuan
This paper presents an in-situ measurement method to accurately characterize the winding loss in high-frequency (HF) transformers, which is challenging to quantify in power electronics applications. This approach adapts the reactive voltage cancellation concept to measure the complete winding loss in HF transformers with the presence of the magnetic core and the load on the secondary side, while this
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Minimum Energy Adaptive Load Sharing of Parallel Operated Compressors IEEE Open J. Ind. Appl. Pub Date : 2022-07-20 Ayman Al Zawaideh, Khalifa Al Hosani, Igor Boiko, Mohammad Luai Hammadih
Compressors operating in parallel are widely used in compressor stations on natural gas pipelines to address the required flow demands. This paper presents a design of a new control structure and a load sharing optimal adaptive controller for multiple compressors connected in parallel and equipped with variable speed drives. The load sharing optimization (LSO) controller computes the split factor to
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Analytical Investigation and Heuristic Optimization of Surface Mounted Permanent Magnet Machines With Hybrid Magnetic Structure IEEE Open J. Ind. Appl. Pub Date : 2022-07-19 Bikrant Poudel, Ebrahim Amiri, Parviz Rastgoufard
Cogging torque causes major operational setbacks for Permanent Magnet (PM) machine operation, particularly in applications where a quiet performance is desired. This paper presents a heuristic optimization framework to optimize the cogging torque in Surface Mounted Permanent Magnet (SPM) machines consisting of a hybrid magnetic structure (i.e., rare-earth and ferrite magnets). To avoid excessive computational
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Torque Ripple Minimization Control Strategy in Synchronous Reluctance Machines IEEE Open J. Ind. Appl. Pub Date : 2022-07-14 Anant K Singh, Ramakrishnan Raja, Tomy Sebastian, Kaushik Rajashekara
Torque smoothness is an essential requirement for high-performance motor drive applications. Synchronous reluctance machines (SyRM) have high torque ripple due to non-linear magnetic circuit and saturation. Typically, in Permanent magnet machines the active torque ripple compensation is achieved by injecting a compensating ripple current in the q-axis. For SyRM, the current injection method for active
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Online Auto-Tuning Method in Field-Orientation-Controlled Induction Motor Driving Inertial Load IEEE Open J. Ind. Appl. Pub Date : 2022-07-08 Masaki Nagataki, Keiichiro Kondo, Osamu Yamazaki, Kazuaki Yuki, Yosuke Nakazawa
Feed-forward current control, which employs a single-pulse mode of inverters over a wide speed range, is applied in inertial load drive applications such as electric vehicles and electric railway vehicles. It is necessary to identify both primary and secondary motor parameters to realize sophisticated torque control in the feed-forward current control region, wherein the current controller cannot compensate
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Performance Evaluation of Si/SiC Hybrid Switch-Based Three-Level Active Neutral-Point-Clamped Inverter IEEE Open J. Ind. Appl. Pub Date : 2022-05-31 Haichen Liu, Tiefu Zhao, Xuezhi Wu
In this paper, two types of Silicon (Si) IGBT and Silicon Carbide (SiC) hybrid switch (Si/SiC HyS) based three-level active neutral-point-clamped (3L-ANPC) inverter are proposed for high efficiency and low device cost. The proposed Si/SiC HyS-based 3L-ANPC inverters are compared with the full Si IGBT, full SiC MOSFET, and Si with SiC devices-based hybrid 3L-ANPC solutions on the inverter efficiency
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A Recommender System for Predictive Control of Heating Systems in Economic Demand Response Programs IEEE Open J. Ind. Appl. Pub Date : 2022-05-27 David Toquica, Kodjo Agbossou, Roland Malhamé, Nilson Henao, Sousso Kelouwani, Michaël Fournier
Flexibility from demand-side resources is increasingly required in modern power systems to maintain the dynamic balance between demand and supply. This flexibility comes from elastic users managing controllable loads. In this context, controlling Electric Space Heaters (ESHs) is of particular interest because it can leverage building inner thermal storage capacity to shift consumption while maintaining
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Robust Model Predictive Control for AFE-Inverter Drives With Common Mode Voltage Elimination IEEE Open J. Ind. Appl. Pub Date : 2022-05-25 S.M. Muslem Uddin, Galina Mirzaeva, Graham C. Goodwin
This paper proposes a novel and robust version of Model Predictive Control scheme for AC drives based on Voltage Source Inverter (VSI) with Active Front End (AFE). The main feature of the proposed MPC is elimination of Common Mode Voltage (CMV) without imposing a penalty on the corresponding term in the cost function, but rather by a smart utilisation of the restricted set of switching states in a