Yujing Liu

Design and Analysis of a Variable-Speed Constant-Amplitude Wind Generator for Stand-Alone DC Power Applications

A Permanent Magnet Brushless Doubly-Fed Electric Machine for Variable-Speed Constant-Frequency Wind Turbines

A Mechanical-Hardware-in-the-Loop Test Bench for Verification of Multi-Motor Drivetrain Systems

Active Balancing of Reconfigurable Batteries Using Reinforcement Learning Algorithms

2022

Convective Heat Transfer Coefficients and Mechanical Loss Evaluation of Oil Splashing in Direct Cooled Electrically Excited Hairpin Motors

Chance-constrained robust co-design optimization for fuel cell hybrid electric trucks

Experimental Characterization of Fuel Cells, Supercapacitors, and Their Passive Connection

A Novel Approach of Electric Powertrain Co-Simulation with High Fidelity Vehicle Model

2022

Real-Time FPGA/CPU-Based Simulation of a Full-Electric Vehicle Integrated with a High-Fidelity Electric Drive Model

2022

Joint Component Sizing and Energy Management for Fuel Cell Hybrid Electric Trucks

Sizing and Management of Fuel Cell Based Powertrains for City Ferry Applications

Evaluation of Operating Range of a Machine Emulator for a Back-to-Back Power-Hardware-in-the-Loop Test Bench

2022

Observations of Field Current and Field Winding Temperature in Electrically Excited Synchronous Machines with Brushless Excitation

2022

Acceleration-based wheel slip control realized with decentralised electric drivetrain systems

2022

Common Mode Power Control of Three-Phase Inverter for Auxiliary Load without Access to Neutral Point

Zero-Sequence Current Reduction Technique for Electrical Machine Emulators With DC Coupling by Regulating the SVM Zero States

Accelerated destructive experiment design of motor stator winding insulation systems

2021

An adaptive power split strategy with a load disturbance compensator for fuel cell/supercapacitor powertrains

A Reconfigurable Battery Supercapacitor Hybrid Energy System with Active Balancing for Vehicle Applications

2021

Design and experimental verification of a fuel cell/supercapacitor passive configuration for a light vehicle

Drive Cycle Energy Efficiency of Fuel Cell/Supercapacitor Passive Hybrid Vehicle System

Experimental evaluation of conductor insulations used in e-mobility traction motors

2021

Multidisciplinary Cooling Design Tool for Electric Vehicle SiC Inverters Utilizing Transient 3D-CFD Computations

2021

Analytical Conduction Loss Calculation of a MOSFET Three-Phase Inverter Accounting for the Reverse Conduction and the Blanking Time

2021

Estimation Algorithm for Current and Temperature of Field Winding in Electrically Excited Synchronous Machines with High-Frequency Brushless Exciters

2021

Static and dynamic eccentricity fault diagnosis of large salient pole synchronous generators by means of external magnetic field

Balancing Peak-torque and Drive-cycle Efficiency with Magnet Dimensioning of Permanent Magnet Synchronous Machines

Intelligent Power Allocation with Load Disturbance Compensator in Fuel Cell/Supercapacitor System for Vehicle Applications

Sizing and energy efficiency analysis of a multi-phase FSCW PMSM drive for traction application

A Full Power Range ZVS Control Technology for Bidirectional Inductive Power Transfer System

Loss Reduction by Synchronous Rectification in a 50 kW SiC-based Inductive Power Transfer System

Thermal and Manufacturing Aspects of Traction Motors Potting: A Deep Experimental Evaluation

2020

Design of Electrically Excited Synchronous Machines to Achieve Unity Power Factor in Field Weakening for Long-Haul Electric Trucks

A New Battery Active Balancing Method with Supercapacitor Considering Regeneration Process

Design of a power hardware-in-the-loop test bench for a traction permanent magnet synchronous machine drive

Design of Maximum Power Point Tracking for Dynamic Power Response of Tidal Undersea Kite Systems

Circulating Current Reduction in Common DC-Link Power-HIL for Drives using SVM with Zero-Sequence Compensation

A Review on Different Aspects of Traction Motor Design for Railway Applications

Performance Evaluation of Electrically Excited Synchronous Machine compared to PMSM for High-Power Traction Drives

2020

Dynamic Current Control to Compensate for Magnetic Mutual Coupling in Electrically Excited Synchronous Machines

Energy Efficiency Comparison of Hybrid Powertrain Systems for Fuel-Cell-Based Electric Vehicles

Designing Thermally Uniform Heatsink with Rectangular Pins for High-Power Automotive SiC Inverters

Analysis of DC Link Current and Voltage Stress for Motor Drive Application in Dual Three-Phase Configuration

2019

Multiple electrical machines applied for high drive train efficiency

Design and Parameter Sensitivity Analysis of a Heatsink for a Direct Cooled Power Module with a Ribbon Bonded Cooling Structure

Modelling and simulation of fuel cell/ supercapacitor passive hybrid vehicle system

Evaluation of fluctuating voltage topology with fuel cells and supercapacitors for automotive applications

Modeling and Experimental Verification of High-Frequency Inductive Brushless Exciter for Electrically Excited Synchronous Machines

Rotor Design of Line-Start Synchronous Reluctance Machine With Round Bars

Overvoltage Mitigation of Medium Voltage Electric Drives with Long Cables using Multilevel-Converters and Passive Filters

Design and Stray Field Evaluation of Inductive Power Transfer in Electric Vehicle Charging

Design and Experimental Verification of a 48 V 20 kW Electrically Excited Synchronous Machine for Mild Hybrid Vehicles

Rotor Design of a Line-Start Synchronous Reluctance Machine with Respect to Induction Machine for Industrial Applications

Study of Voltage Spikes and Temperature Rise in Power Module Based Integrated Converter for 48 V 20 kW Electrically Excited Synchronous Machines

Commutation Torque-ripple Minimization for Brushless DC Motor Based on Quasi-Z-Source Inverter

Comparative Study of the Torque Ripple and Iron Losses of a Permanent Magnet Synchronous Generator Driven by Multilevel Converters

2018

Comparisons of Concentrated and Distributed Winding PMSM in MV Power Generation

A Comparative Study of Fuel Cell Electric Vehicles Hybridization with Battery or Supercapacitor

Generator Speed Control and Experimental Verification of Tidal Undersea Kite Systems

Feed-Forward Control for Active Voltage Balancing in Electric Drives with Five-Level NPC Converters

DC Link Voltage Balancing Technique Utilizing Space Vector Control in SiC-based Five-Level Back-to-Back-Connected NPC Converters

Combined Voltage Balancing Techniques of the DC Link in Five-Level Medium Voltage NPC Back-to-Back Converters for Offshore Renewable Generation

Comparison of copper loss minimization and field current minimization for Electrically Excited Synchronous Motor in mild hybrid drives

Direct-on-line-start permanent-magnet-assisted synchronous reluctance machine with ferrite magnets

Sensorless control of a PMSM with a transmission system including shunt branches

High frequency exciter of electrically excited synchronous motors for vehicle applications

Study on filtering performance of soft magnetic composite inductors for switching harmonics in 3-phase 70 kW PWM converter systems

2014

Grid and storage

2014

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Finite element analysis of end ring impedance in squirrel cage induction machines