Degradation of critical current in an HTS coated conductor considering curvature of ellipse for rotating flux pump
Sign Up to like & getrecommendations! Published in 2018 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2017.12.003
Abstract: Abstract A rotating HTS flux pump is used to study the charging characteristics of superconducting synchronous motor. In order to design the rotating flux pump, the elliptical winding is essential. Numerous studies have been conducted… read more here.
Keywords: degradation critical; current hts; flux pump; rotating flux ... See more keywords
Modeling methodology for a HTS flux pump using a 2D H-formulation
Sign Up to like & getrecommendations! Published in 2018 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/aae4bc
Abstract: Flux pumps are devices that can magnetize closed superconducting magnets in a gradual manner. High-T c superconducting (HTS) flux pumps are particularly promising for high-field applications, due to the fact that lossless HTS coils are… read more here.
Keywords: methodology; formulation; hts flux; flux pump ... See more keywords
A full-wave high-Tc superconducting transformer-rectifier flux pump activated with two electromagnets
Sign Up to like & getrecommendations! Published in 2025 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/adba9a
Abstract: High-Tc superconducting (HTS) transformer-rectifier flux pumps (TRFPs) normally have higher efficiency and better controllability than their travelling-wave based counterparts. However, the majority of existing TRFPs require separate activation of the transformer and switch(es), which may… read more here.
Keywords: full wave; high superconducting; transformer rectifier; flux pump ... See more keywords
Impact of switch overcritical regime on the output voltage and charging current in an AC field-controlled transformer-rectifier HTS flux pump
Sign Up to like & getrecommendations! Published in 2025 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/adbab8
Abstract: High-temperature superconducting (HTS) flux pumps eliminate the need for bulky current leads and high-current power supplies when charging superconducting devices. In such systems, superconducting switches are essential for optimal performance. Typically, the switch critical current… read more here.
Keywords: hts flux; voltage; critical current; flux pump ... See more keywords
Frequency Dependent Behavior of a Dynamo-Type HTS Flux Pump
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2016.2643498
Abstract: The high-$T_{{\rm{c}}}$ superconductor (HTS) dynamo is a type of superconducting flux pump that can inject a dc current into a superconducting magnet coil, without requiring physical connection to an external power supply. Here, we report… read more here.
Keywords: frequency; dynamo type; wire; stator ... See more keywords
PID Control of an Electromagnet-Based Rotary HTS Flux Pump for Maintaining Constant Field in HTS Synchronous Motors
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2018.2822704
Abstract: Rotary HTS flux pumps are suitable for cryogenic applications, where it is difficult to implement direct physical connections between the device in question and an external power supply. Here we examine the proportional-integral-derivative (PID) control… read more here.
Keywords: pid control; electromagnet; field; hts flux ... See more keywords
Characteristics of Pumping Current in a YBCO Coil by a Pulse-Type Magnetic Flux Pump
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2021.3071539
Abstract: 2G high-temperature superconducting (HTS) wires and YBCO-coated conductors perform better carrying current capability, which is potentially applied to the manufacture of HTS magnets. This article presents the experimental results of the pumping current for YBCO… read more here.
Keywords: pulse type; current ybco; flux pump; pumping current ... See more keywords
Build Charging Database of Linear-Motor Type Flux Pump and Analyze the Influence of DC-Bias Field Using Fixed Step Size Search Algorithm
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2021.3089111
Abstract: The linear-motor type flux pump is a wireless DC power source for high-temperature superconducting coils, which is compact in size, efficient in energy use, fast in output control, etc. It consists of three major parts:… read more here.
Keywords: field; linear motor; bias field; flux pump ... See more keywords
Magnetic Conduction Structure Design and Charging Test of a Linear-Motor Type Flux Pump for Through-Dewar Excitation of High Temperature Superconducting Motors
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2023.3263806
Abstract: High temperature superconductivity (HTS) flux pump can be used as the exciter to inject direct current into the superconducting excitation coil of a synchronous motor, without current lead and with low thermal efficiency, which will… read more here.
Keywords: flux pump; motor type; pump; linear motor ... See more keywords
Design of Superconducting Motor Based on Through-Wall Excitation of Linear-Motor Type Flux Pump
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2023.3344060
Abstract: Based on the experimental verification of our previous work, this article proposes to use a linear-motor type flux pump with a through-wall excitation structure in the 16.9 kW high temperature superconducting (HTS) synchronous motor. At… read more here.
Keywords: superconducting motor; flux pump; wall; motor ... See more keywords
Circuit Model for HTS Flux Pump With Flux Conservation, Dynamic Resistance, and Flux Flow
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2024.3357042
Abstract: A switchless HTS flux pump and circuit model for a centimeter scale double-loop superconducting circuit of 2G-tape are presented. The flux pump mechanism $-$ which does not use a traveling magnetic wave $-$ operates via… read more here.
Keywords: hts flux; flux; circuit; circuit model ... See more keywords