Inductance
View article: Emergent Inductance in Antiferromagnetic Systems with Spin-orbit Coupling
Emergent Inductance in Antiferromagnetic Systems with Spin-orbit Coupling Open
View article: Analysis of magnetic coupling resonant wireless power transfer system based on multiple reconfigurable relay coils designed by variable inductors
Analysis of magnetic coupling resonant wireless power transfer system based on multiple reconfigurable relay coils designed by variable inductors Open
The performance of the traditional low-power three-coil magnetic coupling resonant wireless power transfer (MCRWPT) system with a single-relay coil still deteriorates significantly during long-distance transmission. To address this questio…
View article: Superconducting Parametric Amplifiers: Resonator Design and Role in Qubit Readout
Superconducting Parametric Amplifiers: Resonator Design and Role in Qubit Readout Open
Superconducting parametric amplifiers (SPAs) are critical components for ultralow-noise qubit readout in quantum computing, addressing the critical challenge of amplifying weak quantum signals without introducing noise that degrades cohere…
View article: Magnetic Phase Control in Thick SNS Weak Links: Classical Theory and Experimental Scheme
Magnetic Phase Control in Thick SNS Weak Links: Classical Theory and Experimental Scheme Open
This note explores how strongly a compact, “loopless” superconducting weak link can respond to a local microwave magnetic field. In standard superconducting electronics, magnetic control of the Josephson phase is almost always implemented …
View article: Magnetic Phase Control in Thick SNS Weak Links: Classical Theory and Experimental Scheme
Magnetic Phase Control in Thick SNS Weak Links: Classical Theory and Experimental Scheme Open
This note explores how strongly a compact, “loopless” superconducting weak link can respond to a local microwave magnetic field. In standard superconducting electronics, magnetic control of the Josephson phase is almost always implemented …
View article: An Averaged-Value Model for Voltage-Source Converters with Hysteresis-based Current Clamping
An Averaged-Value Model for Voltage-Source Converters with Hysteresis-based Current Clamping Open
This letter describes a new average-value model for the two-level, PWM-based voltage-source converter. The proposed model’s novel aspect is its representation of hysteresisbased current clamping, achieved using controlled shunt current sou…
View article: Ultrafast readout circuit enables 100 million-pixel superconducting nanowire detector
Ultrafast readout circuit enables 100 million-pixel superconducting nanowire detector Open
Current-biased kinetic inductance detector allows large pixel arrays at cryogenic temperatures.
View article: Superconducting Parametric Amplifiers: Resonator Design and Role in Qubit Readout
Superconducting Parametric Amplifiers: Resonator Design and Role in Qubit Readout Open
Superconducting parametric amplifiers (SPAs) are critical components for ultralow-noise qubit readout in quantum computing, addressing the critical challenge of amplifying weak quantum signals without introducing noise that degrades cohere…
View article: Controlling the recovery time of the superconducting nanowire single-photon detector with a voltage-controlled cryogenic tunable resistor
Controlling the recovery time of the superconducting nanowire single-photon detector with a voltage-controlled cryogenic tunable resistor Open
Superconducting nanowire single-photon detectors (SNSPDs), owing to their unique performance, are currently the standard detector in most demanding single-photon experiments. One important metric for any single-photon detector is the recov…
View article: SAR-Constrained Wireless Power Transfer Modeling for an Implantable Optical Neurostimulator Sensors
SAR-Constrained Wireless Power Transfer Modeling for an Implantable Optical Neurostimulator Sensors Open
This study investigates the optimal operating conditions for an implantable photonic stimulation device, focusing on energy delivery efficiency and electromagnetic safety in biological tissue. COMSOL Multiphysics simulations were conducted…
View article: Superinductor-based ultrastrong coupling in a superconducting circuit
Superinductor-based ultrastrong coupling in a superconducting circuit Open
We present an ultrastrong superinductor-based coupling mechanism in a circuit consisting of a flux qubit galvanically coupled to an LC resonator. The coupling inductor is fabricated with granular aluminum, a superinductor material able to …
View article: Improving radiation performance of low-frequency magnetoelectric antennas based on structure–circuit coupling
Improving radiation performance of low-frequency magnetoelectric antennas based on structure–circuit coupling Open
To address the technical challenge of narrow bandwidth in low-frequency magnetoelectric (ME) antennas, existing solutions, which primarily rely on structural optimization, have not favored a compact antenna design. In response to this issu…
View article: The Maxwell–Aether Ledger in QMU: Curl, Perm, and the Geometry of Coils
The Maxwell–Aether Ledger in QMU: Curl, Perm, and the Geometry of Coils Open
The Aether Physics Model (APM), expressed in Quantum Measurement Units (QMU), recasts Maxwell electromagnetism and inductive devices into a single propagation ledger. The Aether unit of rotating magnetic field $A_u$ and the torsional Aethe…
View article: Rapid single-flux-quantum and adiabatic quantum-flux-parametron cell libraries using a 1 kA/cm2 niobium fabrication process
Rapid single-flux-quantum and adiabatic quantum-flux-parametron cell libraries using a 1 kA/cm2 niobium fabrication process Open
Superconductor logic families can operate with small power dissipation and are thus suitable as building blocks for various computing systems. In some applications, superconductor logic circuits should be designed using Josephson junctions…
View article: Model-Free Current Controller for PMSM Based on Super-Twisting Sliding Mode Observer
Model-Free Current Controller for PMSM Based on Super-Twisting Sliding Mode Observer Open
This paper proposes a super-twisting sliding mode observer-based model-free current controller (ST-MFCC) for permanent-magnet synchronous motor (PMSM). First, the mathematical model of the PMSM is established, and the model dependence of t…
View article: The Maxwell–Aether Ledger in QMU: Curl, Perm, and the Geometry of Coils
The Maxwell–Aether Ledger in QMU: Curl, Perm, and the Geometry of Coils Open
The Aether Physics Model (APM), expressed in Quantum Measurement Units (QMU), recasts Maxwell electromagnetism and inductive devices into a single propagation ledger. The Aether unit of rotating magnetic field $A_u$ and the torsional Aethe…
View article: Accurate Calculation of High-Frequency Transformer Leakage Inductance Based on Dowell’s Model and Analysis of Influencing Factors
Accurate Calculation of High-Frequency Transformer Leakage Inductance Based on Dowell’s Model and Analysis of Influencing Factors Open
The leakage inductance of high-frequency transformers (HFTs) is a critical parameter affecting the performance of power electronic equipment, such as DC-DC converters. During the transformer design phase, by precisely calculating and retai…
View article: Artificial Intelligence-Based Automatic Positioning Simulation System for Wireless Charging Coils in Electric Vehicles
Artificial Intelligence-Based Automatic Positioning Simulation System for Wireless Charging Coils in Electric Vehicles Open
Conventional wired charging for EVs has some major drawbacks, particularly in the areas of convenience and safety. To solve these problems, the wireless charging technology has been extensively publicized. The accurate positioning of the t…
View article: Improved PI-based Speed Regulation for Induction Motors Using a Hybrid PI and Higher-Order Nonsingular Terminal Sliding Mode Control Scheme
Improved PI-based Speed Regulation for Induction Motors Using a Hybrid PI and Higher-Order Nonsingular Terminal Sliding Mode Control Scheme Open
View article: Superconducting Parametric Amplifiers: Resonator Design and Role in Qubit Readout
Superconducting Parametric Amplifiers: Resonator Design and Role in Qubit Readout Open
Superconducting parametric amplifiers (SPAs) are critical components for ultra-low-noise qubit readout in quantum computing, addressing the critical challenge of amplifying weak quantum signals without introducing noise that degrades coher…
View article: Ultra High Step‐Up Soft Switching Converter Based on the Interleaved Structure
Ultra High Step‐Up Soft Switching Converter Based on the Interleaved Structure Open
A new interleaved high step‐up DC–DC converter is presented in this paper, providing very high voltage conversion, significantly lowering the voltage stress across semiconductor components, and minimizing conduction losses. In this topolog…
View article: Real-time determination of wood moisture content using dielectric properties: A case study on Falcataria falcata
Real-time determination of wood moisture content using dielectric properties: A case study on Falcataria falcata Open
The direct determination of the moisture content of wood is based on the oven drying technique, which is a time consuming and expensive approach. In this study, capacitance was used as the core factor to determine the moisture content of F…
View article: Standard Parameter Generation Strategy for Power Transformer Residual Flux Detection and Verification Platform
Standard Parameter Generation Strategy for Power Transformer Residual Flux Detection and Verification Platform Open
Residual magnetism in power transformer cores can cause severe inrush currents, threatening grid safety. The accuracy of residual magnetism testers depends on reference values from calibration platforms, yet current calibration platforms s…
View article: POWER QUALITY EVOLUTION FOR WIND ENERGY CONVERSION SYSTEMS USING EMBEDDED Z-SOURCE INVERTER AND PERMANENT MAGNET SYNCHRONOUS GENERATOR
POWER QUALITY EVOLUTION FOR WIND ENERGY CONVERSION SYSTEMS USING EMBEDDED Z-SOURCE INVERTER AND PERMANENT MAGNET SYNCHRONOUS GENERATOR Open
This study focuses on two key goals: maximising wind power and providing the system with high-quality electricity. A permanent-magnet synchronous generator and an embedded Z-source inverter are used in this setup to increase the voltage. T…
View article: Wireless Power Transfer for the Next Generation: Challenges, Opportunities and Applications: A Review
Wireless Power Transfer for the Next Generation: Challenges, Opportunities and Applications: A Review Open
Wireless power transfer (WPT) is moving quickly from theory to reality, thanks to a series of smart design improvements. Innovations like the Resonant Regulating Rectifier (3R), multi-frequency operation, optimized coil designs, impedance …
View article: Research on Board-Level Simultaneous Switching Noise-Suppression Method Based on Seagull Optimization Algorithm
Research on Board-Level Simultaneous Switching Noise-Suppression Method Based on Seagull Optimization Algorithm Open
In recent years, with the development of electronic products toward high frequency and high speed, Printed Circuit Board (PCB) routing technology has been continuously evolving to meet the requirements of complex signal transmission. Meanw…
View article: A transformer protection based on excitation inductance parameter identification independent of power source characteristics
A transformer protection based on excitation inductance parameter identification independent of power source characteristics Open
View article: Low-Frequency Noise Performance of Microstrip-Coupled Lumped-Element Aluminum KIDs using Hydrogenated Amorphous Silicon Parallel-Plate Capacitors for NEW-MUSIC
Low-Frequency Noise Performance of Microstrip-Coupled Lumped-Element Aluminum KIDs using Hydrogenated Amorphous Silicon Parallel-Plate Capacitors for NEW-MUSIC Open
We present measurements of the low-frequency noise of microstrip-coupled, lumped-element aluminum kinetic inductance detectors that use hydrogenated amorphous silicon parallel-plate capacitors (Al/a-Si:H MS-PPC-LEKIDs), which are under dev…
View article: Improved Modeling of Quasi-Static Thermal and Optical Response of Lumped-Element Aluminum Manganese KIDs
Improved Modeling of Quasi-Static Thermal and Optical Response of Lumped-Element Aluminum Manganese KIDs Open
We report on the optical characterization of the AlMn kinetic inductance detectors (KIDs) in development for use in the Next-generation Extended Wavelength-MUltiband Sub/millimeter Inductance Camera (NEW-MUSIC) on the Leighton Chajnantor T…
View article: Low-Frequency Noise Performance of Microstrip-Coupled Lumped-Element Aluminum KIDs using Hydrogenated Amorphous Silicon Parallel-Plate Capacitors for NEW-MUSIC
Low-Frequency Noise Performance of Microstrip-Coupled Lumped-Element Aluminum KIDs using Hydrogenated Amorphous Silicon Parallel-Plate Capacitors for NEW-MUSIC Open
We present measurements of the low-frequency noise of microstrip-coupled, lumped-element aluminum kinetic inductance detectors that use hydrogenated amorphous silicon parallel-plate capacitors (Al/a-Si:H MS-PPC-LEKIDs), which are under dev…