Inductance ≈ InductanceInductance
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Analysis of Finite-Control-Set Model Predictive Current Control With Model Parameter Mismatch in a Three-Phase Inverter Open
It is well known that predictive control methods can be affected by the presence of modeling errors. The extent to which finite-control-set model predictive control (FCS-MPC) is influenced by parametric uncertainties is a recurrent concern…
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A Comparative Study of Two Widely Used Grid-Forming Droop Controls on Microgrid Small-Signal Stability Open
Throughout history, two similar grid-forming droop controls are widely reported in literature—the single-and multi-loop droop controls. Although being very similar, the authors find that the dynamic performance and stability characteristic…
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High-Kinetic-Inductance Superconducting Nanowire Resonators for Circuit QED in a Magnetic Field Open
We present superconducting microwave-frequency resonators based on NbTiN\nnanowires. The small cross section of the nanowires minimizes vortex\ngeneration, making the resonators resilient to magnetic fields. Measured\nintrinsic quality fac…
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Impedance Modeling and Stability Analysis of Grid-Connected DFIG-Based Wind Farm With a VSC-HVDC Open
A new type of subsynchronous oscillation (SSO) has been observed recently in double-fed induction generator (DFIG)-based wind farm integrated via voltage source converter-based HVdc (VSC-HVdc) system. However, the mechanism of this emergin…
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Application of graphene-based flexible antennas in consumer electronic devices Open
We describe the fabrication and characterization of Near-Field Communication (NFC) devices based on highly flexible, carbon-based antennas composed of stacked graphene multilayers. This material features a high value of conductivity (4.20 …
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Loss Mechanisms and Quasiparticle Dynamics in Superconducting Microwave Resonators Made of Thin-Film Granular Aluminum Open
Superconducting high kinetic inductance elements constitute a valuable resource for quantum circuit design and millimeter-wave detection. Granular aluminum (grAl) in the superconducting regime is a particularly interesting material since i…
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Temperature-Dependent Characterization, Modeling, and Switching Speed-Limitation Analysis of Third-Generation 10-kV SiC MOSFET Open
The temperature-dependent characteristics of the third-generation 10-kV/20-A SiC MOSFET including the static characteristics and switching performance are carried out in this paper. The steady-state characteristics, including saturation cu…
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Modular Medium-Voltage Grid-Connected Converter With Improved Switching Techniques for Solar Photovoltaic Systems Open
© 1982-2012 IEEE. The high-frequency common magnetic-link made of amorphous material, as a replacement for common dc-link, has been gaining considerable interest for the development of solar photovoltaic medium-voltage converters. Even tho…
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Review of Packaging Schemes for Power Module Open
SiC devices are promising for outperforming Si counterparts in high-frequency applications due to its superior material properties. Conventional wirebonded packaging scheme has been one of the most preferred package structures for power mo…
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Thickness measurement of metallic plates with finite planar dimension using eddy current method Open
Until now, the Dodd-Deeds model has been used to evaluate the inductance change in an air-cored sensor in the presence of an infinitely large conducting plate. In practice, it can be applied to the sample relatively larger than the radius …
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Low-noise kinetic inductance traveling-wave amplifier using three-wave mixing Open
We have fabricated a wide-bandwidth, high dynamic range, low-noise cryogenic amplifier based on a superconducting kinetic inductance traveling-wave device. The device was made from NbTiN and consisted of a long, coplanar waveguide on a sil…
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Reducing the Lift-Off Effect on Permeability Measurement for Magnetic Plates From Multifrequency Induction Data Open
Liftoff variation causes errors in eddy current measurement of nonmagnetic\nplates as well as magnetic plates. For nonmagnetic plates, previous work has\nbeen carried out to address the issue. In this paper, we follow a similar\nstrategy, …
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A unified theory for optimal feedforward torque control of anisotropic synchronous machines Open
The optimal feedforward torque control problem is tackled and solved analytically for synchronous machines while stator resistance and cross-coupling inductance are explicitly considered. Analytical solutions for the direct and quadrature …
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A Novel Compensation Algorithm for Thickness Measurement Immune to Lift-Off Variations Using Eddy Current Method Open
Lift-off variation causes errors in the eddy current thickness measurements of metallic plates. In this paper, we have developed an algorithm that can compensate for this variation and produce an index that is linked to the thickness, but …
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A DC-Reactor-Based Solid-State Fault Current Limiter for HVdc Applications Open
Expansion of high-voltage dc (HVdc) systems to multi-terminal HVdc (MT-HVdc) systems/grids considerably increases the short-circuit levels. In order to protect the emerging MT-HVdc systems/grids against fault currents, proper dc fault curr…
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Foreign Object Detection in a Wireless Power Transfer System Using Symmetrical Coil Sets Open
In this paper, a foreign object detection (FOD) method based on symmetrical coil sets is proposed to prevent wireless power transfer (WPT) systems from heating, which could possibly cause an accidental fire. First, the influence of a forei…
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Severity Estimation of Interturn Short Circuit Fault for PMSM Open
This paper presents a novel method to estimate the number of shorted turns in a permanent magnet synchronous machine (PMSM) following the detection of interturn short-circuit (ITSC) fault and its location. In this proposed method, PMSM is …
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Operation of Inductive Charging Systems Under Misalignment Conditions: A Review for Electric Vehicles Open
Inductive power transfer (IPT) for electric vehicles (EVs) is an emerging technology that can transfer power wirelessly over certain distances, thus offering some remarkable characteristics in terms of flexibility, position, and movability…
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Autonomous Control of Current- and Voltage-Controlled DG Interface Inverters for Reactive Power Sharing and Harmonics Compensation in Islanded Microgrids Open
In microgrids, Voltage Source Inverters (VSIs) interfacing Distributed Generation (DG) units can be operated in Voltage or Current Controlled Modes (VCM/CCM). In this paper, a coordinated control of CCM and VCM units for reactive power sha…
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Performance Evaluation of the Single-Phase Split-Source Inverter Using an Alternative DC–AC Configuration Open
This paper investigates and evaluates the performance of a single-phase split-source inverter (SSI), where an alternative unidirectional dc-ac configuration is used. Such configuration is utilized in order to use two common-cathode diodes …
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A Fast-Switching Integrated Full-Bridge Power Module Based on GaN eHEMT Devices Open
New packaging solutions and power module structures are required to fully utilize the benefits of emerging commercially available wide bandgap semiconductor devices. Conventional packaging solutions for power levels of a few kilowatt are b…
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Experimental diagnostics and modeling of inductive phenomena at low frequencies in impedance spectra of proton exchange membrane fuel cells Open
Representation of fuel cell processes by equivalent circuit models, involving resistance and capacitance elements representing activation losses on both anode and cathode in series with resistance representing ohmic losses, cannot capture …
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Soft magnetic materials for power inductors: State of art and future development Open
Soft magnetic materials play important roles in both power generation and conversion devices. One of their important applications is power inductor, which acts as an energy transfer station, transferring the direct current energy and block…
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Comparison and Discussion on Shortcircuit Protections for Silicon-Carbide MOSFET Modules: Desaturation Versus Rogowski Switch-Current Sensor Open
Survivability of silicon-carbide (SiC) mosfet modules during short circuit (SC) is essential for modern power electronics systems due to large economic implications. SiC mosfet modules exhibit narrow SC withstand times and generally much l…
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Design and Optimization of a 200-kW Medium-Frequency Transformer for Medium-Voltage SiC PV Inverters Open
This paper presents a design and optimization methodology for a 200-kW medium-frequency transformer (MFT) based on low-loss magnetic core (FINEMET FT-3TL). The proposed optimal design methodology consists of predesign, preliminary design, …
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Phonon traps reduce the quasiparticle density in superconducting circuits Open
Out of equilibrium quasiparticles (QPs) are one of the main sources of decoherence in superconducting quantum circuits and one that is particularly detrimental in devices with high kinetic inductance, such as high impedance resonators, qub…
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Annual performance analysis of different maximum power point tracking techniques used in photovoltaic systems Open
This paper presents an annual performance evaluation of three maximum power point tracking (MPPT) methods. The used MPPT techniques (Perturb and Observe, Incremental Inductance and Sliding mode) are evaluated under an annual data of atmosp…
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Parameter Estimation of Asymmetrical Six-Phase Induction Machines Using Modified Standard Tests Open
In multiphase machine drives, accuracy of the estimated machine parameters is crucial for effective performance prediction and/or control. While a great amount of work has been done on parameter estimation for three-phase machines, corresp…
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Duality Derived Transformer Models for Low-Frequency Electromagnetic Transients—Part I: Topological Models Open
The objective of this two-part paper is to provide clarity to physical concepts used in the field of transformer modeling, to dispel common misconceptions regarding numerical instabilities, and to present unified modeling techniques for lo…
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Design of Low-Inductance Switching Power Cell for GaN HEMT Based Inverter Open
Here in this paper, an ultra-low inductance power cell is designed for a three-Level Active Neutral Point Clamped (3LANPC) based on 650 V gallium nitride (GaN) HEMT devices. The 3L-ANPC topology with GaN HEMT devices and the selected modul…