A5086298508- Physics of Superconductivity and Magnetism
- Superconducting Materials and Applications
- HVDC Systems and Fault Protection
- Superconductivity in MgB2 and Alloys
- Frequency Control in Power Systems
- Magnetic and transport properties of perovskites and related materials
- Hybrid Renewable Energy Systems
- Electric Motor Design and Analysis
- High-Voltage Power Transmission Systems
- Maritime Transport Emissions and Efficiency
- Spacecraft and Cryogenic Technologies
- High voltage insulation and dielectric phenomena
- Aerosol Filtration and Electrostatic Precipitation
- Magnetic Properties and Applications
- Magnetic Bearings and Levitation Dynamics
- Electrical and Bioimpedance Tomography
- Advanced Battery Technologies Research
- Silicon Carbide Semiconductor Technologies
- Dielectric materials and actuators
- Fuel Cells and Related Materials
- Thermal Analysis in Power Transmission
- Geophysical and Geoelectrical Methods
- Electric and Hybrid Vehicle Technologies
- Electric Vehicles and Infrastructure
- Microgrid Control and Optimization
University of Cambridge
2016-2025
Beijing University of Technology
2024
Tongji University
2023-2024
Xi'an Jiaotong University
2023-2024
Wuhan University
2024
North China Electric Power University
2020-2024
Fujian Electric Power Survey & Design Institute
2024
Shanghai Tunnel Engineering Rail Transit Design & Research Institute
2023
Shanghai Institute of Technology
2021
Zhejiang University
2019
This paper reviews the modeling of high-temperature superconductors (HTS) using finiteelement method (FEM) based on H-formulation Maxwell's equations. formulation has become most popular numerical for simulating electromagnetic behavior HTS, especially thanks to easiness implementation in commercial finite-element program COMSOL Multiphysics. Numerous studies prove that is able simulate a wide scope HTS topologies, from simple geometries such as tapes and coils, more complex devices, up...
With the decarbonization and electrification of modern railway transportation, demand for both high-capacity electrical energy hydrogen fuel is increasingly high. A novel scheme was proposed from liquid production by surplus wind solar energy, to hydrogen-electricity hybrid transmission transportation. The 100 MW pipeline designed with 10 kA/1.5 kV superconducting DC cable electricity cryogenic layers nitrogen, showing strong capability in transmitting "electricity + cold chemical energy"...
Carbon emission from various transportations is one of the major factors towards global warming. With increasing energy demand railway transportation, conventional copper cables with high electric currents and considerable amounts resistances are facing challenges, e.g., loss heat. This article proposed a novel ultra-low electrical hybrid-energy transmission scheme. A real cable sample was fabricated, experiment proved high-current carrying capability. model built to study electromagnetic...
This paper presents a comprehensive alternating current (AC) loss study of circular high temperature superconductor (HTS) coated conductor coil. The AC losses from double pancake coil were measured using the electrical method. A 2D axisymmetric H-formulation model FEM package in COMSOL Multiphysics has been established to match geometry used experiment. Three scenarios have analysed: Scenario 1 with transport and DC magnetic field (experiment simulation); 2 (simulation); 3 (simulation...
Superconducting flux pumps are the kind of devices which can generate direct current into superconducting circuit using external magnetic field. The key point is how to induce a dc voltage across load by ac fields. Giaever (1966 IEEE Spectr. 3 117) pointed out motion in superconductors will voltage, and demonstrated rectifier model depended on breaking superconductivity. van de Klundert et al (1981 Cryogenics 21 195, 267) their review(s) described various configurations for all relied...
This article presents a review of the finite element method (FEM) model based on $H$ formulation Maxwell's equations used to calculate AC losses in high temperature superconductor (HTS) tapes, cables and windings for different applications. model, which uses components magnetic field as state variables, has been gaining great popularity use tens research groups around world. contribution first reviews is their implementation programs cases, such 2D longitudinal axis-symmetric geometries, 3D...
Renewable energies such as the wind energy and solar generate low-carbon electricity, which can directly charge battery electric vehicles (BEVs). Meanwhile, surplus electricity be used to produce "green hydrogen", provides zero-emission hydrogen fuels those fuel cell (FCEVs). In order charge/refuel multi-energy vehicles, we propose a novel scheme of hybrid hydrogen/electricity supply using cryogenic superconducting technologies. this scheme, green is further liquefied into high-density...
The progressive penetrations of sensitive renewables and DC loads have presented a formidable challenge to the energy reliability. This paper proposes new solution using series-connected interline superconducting magnetic storage (SCI-SMES) implement simultaneous transient management load protection doubly-fed induction generator (DC-DFIG)/internet data center (IDC) composited medium-voltage direct-current (MVDC) network. SCI-SMES mainly consists two current source converters (CSCs) sharing...
Renewable energy and storage technologies are expected to promote the goal of net zero-energy buildings. This article presents a new sustainable solution using photovoltaic-driven liquid air (PV-LAES) for achieving combined cooling, heating power (CCHP) supply. Liquid is used store generate smooth supply-load fluctuations, residual heat from hot oil in LAES system cooling supplements. Taking an actual building as research object, dynamic PV-LAES model built optimize power/cooling/heating...
Abstract This paper presents a roadmap to the application of AI techniques and big data (BD) for different modelling, design, monitoring, manufacturing operation purposes superconducting applications. To help superconductivity researchers, engineers, manufacturers understand viability using BD as future solutions challenges in superconductivity, series short articles are presented outline some potential applications solutions. These futuristic routes their materials/technologies considered...
Coastal regions have abundant off-shore wind energy resources, and surrounding areas large-scale liquefied natural gas (LNG) receiving stations. From the engineering perspectives, there are limitations in unstable fluctuating LNG loads. This article offers a new scheme to combine these 2 units, which uses surplus produce hydrogen, use cold liquefy store hydrogen. In addition, order improve efficiency of utilizing energy, reduce electricity consumption for liquid hydrogen (LH2) production at...
The waste heat recovery technology of data center has attracted the attentions for energy conservation and emission reduction in recent years. This paper presents a new scheme which uses to link agricultural sector. detailed system design, technical validation, environmental economic analysis show that project can fully absorb large amount center, use air source pump (ASHP) transport an ecological farm, reducing consumption electric promoting development agriculture animal husbandry. In case...
Due to the pressures caused by energy crisis, environmental pollution, and international regulations, largest ship-producing nations are exploring renewable resources, such as wind power, solar energy, fuel cells save develop more environmentally-friendly ships. Solar has recently attracted a great deal of attention from both academics practitioners; furthermore, optimization management become research topic interest. This paper takes solar-diesel hybrid ship with 5000 car spaces its object....
Abstract In this article, the superconducting fault current limiter (SFCL) explores its relatively new application: power electronic circuit. The investigation of compact-size SFCL involves both experiments and numerical modelling. A bifilar-shape resistive-type was used in a DC-DC conversion circuit, for purpose suppressing overwhelming by 3 different types faults: input fault, output switch fault. modelling an electromagnetic-thermal coupled finite-element method (FEM) model based on H...
High Temperature Superconducting (HTS) Magnetic Energy Storage (SMES) devices are promising high-power storage devices, although their widespread use is limited by high capital and operating costs. This work investigates inclusion in smart grids when used tandem with hydrogen fuel cells other energy using a novel two-stage model. The first stage presents stochastic allocation algorithm to optimally size the grid assets maximum expected profit. next models time system evolution these optimal...
This paper presents an AC loss study of horizontally parallel HTS tapes. We proposed to use three tapes as example. The losses the middle and end tape have been measured using electrical method compared those individual tape. effect interaction between on has analysed, with finite-element (FEM) simulations 2D H -formulation implemented in COMSOL Multiphysics. By FEM simulations, cases increasing number considered, normalised ratio total average per single calculated for different gap...