Investigation and assessment of stabilization solutions for dc microgrid with dynamic loadsT14-P02 University of Alberta | Publication | 2019-09-01 | |
Investigation and enhancement of stability in grid-connected active DC distribution systems with high penetration level of dynamic loadsT14-P02 University of Alberta | Publication | 2019-09-01 | |
Investigation of impacts of wind source dynamics and stability options in dc power systems with wind energy conversion systemsT14-P02 University of Alberta | Publication | 2020-01-01 | |
Modeling, Dynamic Analysis, and Stabilization of Active DC Distribution Systems T06-P01, T14-P02 | Publication | 2018-12-31 | Ahmed Mohamad |
Alternative Approach to Analysis and Design of Series Resonant Converter at Steady StateT06-P01 University of Alberta | Publication | 2018-08-03 | |
Queen's Elizabeth II graduate T06-P01 | Award | 2020-01-01 | Mohammad Daryaei |
Postgraduate Scholarship - DoctoralT06-P01 | Award | 2020-01-01 | Mohammad Daryaei |
A New Approach to Steady-State Modeling, Analysis and Design of Power ConvertersT06-P01 University of Alberta | Publication | 2021-04-30 | |
An Improved Damping Method for Virtual Synchronous MachinesT06-P01 University of Alberta | Publication | 2019-02-27 | |
An Alternative Control Approach to Achieve Fast Load Transient Responses in DC-DC ConvertersT06-P01 University of Alberta | Publication | 2020-12-09 | |
Grid Supporting and Robust Photovoltaic Systems (USPTO)USPTO Patent No.: US10971937B2
Abstract: A method for controlling an inverter, and in particular a double stage inverter, for implementing a model of a synchronous generator is provided including implementing a rotor inertia using an intermediate dc-link capacitor without duplicating the emulated inertia in the controller, simulating the rotor speed based on a measured voltage of the dc-link capacitor, while allowing the voltage to change in a defined range, and mapping the changing voltage of the dc-link capacitor into the inverter as an internal frequency. A system for connecting a power generator to a power grid is also provided including a control device for an inverter, the control device implementing a model of a synchronous generator. The control device including a computer processor in electrical communication with a storage device with instructions stored thereon, that when executed on the computer processor, perform the method for controlling an inverter for implementing a model of a synchronous generator.
T06-P01 University of Alberta | IP Management | 2021-04-06 | |
Generalized Phase-Shift PWM for Active-Neutral-Point-Clamped Multilevel ConverterT06-P01 University of Alberta | Publication | 2019-12-05 | |
Finite Control Set Model Predictive Control for AC-DC Matrix Converter with Virtual Space VectorsT14-P04 University of Alberta | Publication | 2019-08-26 | |
An Active Capacitor Voltage Balancing Method for Seven Level Hybrid Clamped (7L-HC) Converter in Motor DrivesT14-P02 University of Alberta | Publication | 2019-07-23 | |
A Modular Design Approach to Provide Exhaustive Carrier-Based PWM Patterns for Multilevel ANPC ConvertersT06-P01 University of Alberta | Publication | 2019-07-12 | Yuzhuo Li, Hao Tian, Li, Y., "N. Zargari ", "Z. Cheng " |
Systematic Derivation of Simplified Active-Neutral-Point-Clamped Multilevel Converter through Matrix ModelsT06-P01 University of Alberta | Publication | 2019-07-25 | |
A New Space Vector Modulation Strategy to Enhance AC Current Quality of Isolated DC-AC Matrix ConverterT14-P04 University of Alberta | Publication | 2021-02-03 | |
Commutation Scheme of Seven-Level Hybrid-Clamped Converters with Suppressed Deadband-Induced Voltage SpikesT06-P01 University of Alberta | Publication | 2021-01-08 | |
An Improved SVM Strategy to Reduce DC Current Ripple for AC-DC Matrix ConverterT06-P01, T14-P04 University of Alberta | Publication | 2020-10-20 | |
Virtual Resistor Based Second-Order Ripple Sharing Control for Distributed Bidirectional DC-DC Converters in Hybrid AC-DC MicrogridT06-P01 University of Alberta | Publication | 2020-06-30 | |
SVM Strategy for Mitigating Low Order Harmonics in Isolated AC-DC Matrix ConverterT14-P04 University of Alberta | Publication | 2020-06-08 | |
Multirate Harmonic Compensation Control for Low Switching Frequency Converters: Scheme, Modeling, and AnalysisT06-P01 University of Alberta | Publication | 2020-04-01 | |
Generalized Low Switching Frequency Modulation for Neutral-Point-Clamped and Flying-Capacitor Four-Level ConvertersT06-P01 | Publication | 2022-07-01 | Mingzhe Wu, Hao Tian, Kui Wang, Georgios Konstantinou, Yun Wei Li |
Capacitor Pre-Charge Method for Back-to-Back Seven-Level Hybrid Clamped Converter without Extra Power SupplyT06-P01 University of Alberta | Publication | 2022-01-01 | |
Boosting Nine-Level Operation of Seven-Level Hybrid-Clamped (7L-HC ) ConverterT06-P01 | Publication | 2022-06-01 | Hao Tian, Li Ding, Yun Wei Li |
A Carrier-Based Modulation Strategy for Modular Isolated Matrix RectifiersT06-P01 | Publication | 2022-03-01 | Fanxiu Fang, Yuzhuo Li, Hao Tian, Yun Wei Li |
Hybrid Voltage Balancing Control for Four-Level Hybrid-Clamped Converters With Low Switching FrequencyT06-P01 | Publication | 2022-11-01 | Mingzhe Wu, Hao Tian, Yun Wei Li, Kui Wang |
Modified Carrier-Overlapped PWM with Balanced Capacitors and Eliminated Dead-Time Spikes for Four-Level NNPC Converters under Low FrequencyT06-P01 | Publication | 2021-01-01 | Mingzhe Wu, Yun Wei Li, Hao Tian, Yuzhuo Li, Kui Wang |
Multirate Finite-Control-Set Model Predictive Control for High Switching Frequency Power ConvertersT06-P01 University of Alberta | Publication | 2022-04-01 | Cheng Xue, Li Ding, Hao Tian, Li, Y. |
Sub-synchronous Resonance Oscillations in Wind Farms – An Overview Study of Mechanisms and Damping MethodsT14-P02 University of Alberta | Publication | 2020-11-23 | Tong Shi, Li, Y., Millawithanachchige Nayanasiri |
Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbinesT14-P02 University of Alberta | Publication | 2021-04-21 | Millawithanachchige Nayanasiri, Li, Y. |
Prize Paper AwardT06-P01 University of Alberta | Award | 2021-11-16 | Pasan Gunawardena Loku Hettige, "Hou N. ", Millawithanachchige Nayanasiri, Li, Y. |
Aggregated model of large-scale wind farms for power system simulation software tools (USPTO)USPTO Application No.: 62/862,816
Filed on: 2020-06-18
Abstract: A method of modeling an equivalent wind turbine generator (WTG) system for a wind farm having a plurality of WTG units includes determining an impact factor of each WTG unit of the plurality of WTG units, determining an equivalent single WTG unit model parameters of the wind farm based on the impact factor of each WTG unit, and determining an effective wind speed of the wind farm to use as the equivalent WTG input wind speed. The method produces a model of static and/or dynamic wind farm behavior. Additionally, a software configured to execute a method of modeling an equivalent wind turbine generator (WTG) system for a wind farm having a plurality of WTG units. T06-P01 University of Alberta | IP Management | 2020-06-18 | |
Weighted Dynamic Aggregation Modeling of Induction Machine-Based WindfarmsT06-P01 University of Alberta | Publication | 2021-02-08 | |
Weighted Dynamic Aggregation Modeling of DC Microgrid Converters with Droop ControlT06-P01 | Publication | 2021-10-01 | Aida Afshar Nia, Navid Shabanikia, S Ali Khajehoddin |
Fault-Tolerant Operation of the DC/DC Modular Multilevel Converter Under Submodule FailureT14-P02 University of Alberta | Publication | 2021-05-10 | |
Operation Limits of the Hybrid DC/DC Modular Multilevel Converter for HVDC Grids ConnectionsT14-P02 University of Alberta | Publication | 2020-05-01 | |
Augmented Design of DC/DC Modular Multilevel Converter Improving Efficiency and Reducing Number of SMsT14-P02 University of Alberta | Publication | 2020-12-01 | |
Analysis of the unsymmetrical operation of the DC/DC MMC considering the DC-link impedanceT14-P02 University of Alberta | Publication | 2021-07-13 | |
A Low-Cost Cell-Level Differential Power Processing CMOS IC for Single Junction Photovoltaic CellsT06-P01 | Publication | 2021-12-01 | Afshin Amoorezaei, Sayed Ali Khajehoddin, Nasrin Rezaei, Kambiz Moez |
Multi-resonant Non-Inverting Buck-Boost ConverterT06-M01 University of Alberta | Publication | 2019-11-28 | "D.R.Nayanasiri ", Li, Y., Pasan Gunawardena Loku Hettige |
High-Step-Up Boost Converter Based on Coupled Inductor, Voltage Lift and Clamp CellsT06-M01 University of Alberta | Publication | 2019-05-27 | "G.A.K.Somiruwan ", Pasan Gunawardena Loku Hettige, "D.R.Nayanasiri ", Li, Y. |
Travel GrantT06-M01 | Award | 2019-10-01 | Pasan Gunawardena Loku Hettige |
Energy Conversion Congress and Expo 2019 Student DemoT06-M01 | Award | 2019-10-01 | Pasan Gunawardena Loku Hettige |
Multiresonant and Multimode Operation of the Switched-Resonator ConvertersT06-M01 University of Alberta | Publication | 2020-10-20 | "Dulika Nayanasiri ", Pasan Gunawardena Loku Hettige, Li, Y. |
Modified Droop Strategy for Wide Load Range Efficiency Improvement of Parallel Inverter SystemsT06-P01 | Publication | 2022-07-01 | Nima Amouzegar Ashtiani, Ali Sheykhi, S Ali Khajehoddin |
Microgrid Light-Load Efficiency Improvement Based on Online-Inverter DetectionT06-P01 | Publication | 2021-10-01 | Ali Sheykhi, Nima Amouzegar Ashtiani, S Ali Khajehoddin |
The Modular Multilevel DC Converter with Inherent Minimization of Arm Current StressesT06-P01 University of Alberta | Publication | 2020-05-06 | |
Comparative Assessment of Multi-Port MMCs for High-Power ApplicationsT06-P01 | Publication | 2022-01-01 | Yuan Li, Gregory J Kish |
A Partial Power Processing MMC Topology for Direct AC/AC Power ConversionT06-P01 | Publication | 2021-11-01 | Anjana Wijesekera, Yuan Li, Gregory Kish |
PhD Recruitment Scholarship T06-P01 | Award | 2020-02-20 | Marius Takongmo |
Design of Three Limb Coupled Inductors using Cross-Coupled Windings to produce Multi-Level Output Voltages and Reduced MagneticsT06-P01 University of Alberta | Publication | 2020-12-01 | |
Parallel Inverters using a DC Common Mode PWM Filter with an AC Differential Mode PWM FilterT06-P01 University of Alberta | Publication | 2020-12-01 | |
Multi-Level Power Converters using Coupled Inductors and Parallel Connected 2-Level InvertersT06-P01 University of Alberta | Publication | 2020-06-25 | |
Carrier Transition Techniques for Parallel Connected VSCs Using Cross-Coupled InductorsT06-P01 University of Alberta | Publication | 2022-08-01 | Chenhui Zhang, Marius Takongmo, Saeed Wdaan, Wael A M Telmesani, Dohitha Yapa, Salmon, J. |
Coupled Inductors for High-Frequency Drives With Parallel-Connected Inverter LegsT06-P01 University of Alberta | Publication | 2022-06-01 | |
High-Quality PWM Scheme for High-Speed Electric DrivesT06-P01 University of Alberta | Publication | 2021-01-01 | |
Flux Minimization in Interphase Coupled Inductors of Parallel-Connected Voltage Source ConvertersT06-P01 University of Alberta | Publication | 2022-03-01 | Chenhui Zhang, Marius Takongmo, Vishwa Perera, Salmon, J. |
Multi-level Voltage Source Converters using Coupled Inductors and Parallel Connected Inverter LegsT06-P01 University of Alberta | Publication | 2022-03-01 | |
Bidirectional DC -AC Converter Using a High- Frequency Transformer with Multi-Frequency Decoupled Power ControlT06-P01 University of Alberta | Publication | 2021-10-01 | Juan Zuniga, Marius Takongmo, Chatumal Perera, Vishwa Perera, Salmon, J. |
Enhanced Interleaved PWM Scheme with Flux Compensation for Three-Parallel Connected InvertersT06-P01 University of Alberta | Publication | 2021-10-01 | |
Aluminum structure crack length estimation and prediction2019 PHM Conference Data Challenge (Ranked 3rd place). The 11th Annual Conference of the Prognostics and Health Management Society, Scottsdale, AZ, USA, September 21-26, 2019. Presented by Xingkai Yang.T14-P02 University of Alberta | Activity | 2019-09-21 | Meng Rao, Xingkai Yang, Dongdong Wei, Yuejian Chen, "Lijun Meng ", Zuo, M. |
Aluminum structure crack length estimation and predictionT14-P02 University of Alberta | Activity | 2019-09-21 | Meng Rao, "Dongdong Wei ", Xingkai Yang, Yuejian Chen, "Lijun Meng ", Zuo, M. |
An improved singular value decomposition-based method for gear tooth crack detection and severity assessmentT11-P01 University of Alberta | Publication | 2020-03-03 | |
Early gear tooth crack detection based on singular value decompositionT11-P01 University of Alberta | Publication | 2019-06-17 | |
Sadler Graduate Scholarship in Mechanical EngineeringT11-P01 | Award | 2019-09-01 | Yuejian Chen |
The Best Oral Presentation Award at the Graduate Research SymposiumT11-P01 | Award | 2019-06-25 | Yuejian Chen |
Top-Up Award in Mechanical EngineeringT11-P01 | Award | 2017-10-18 | Yuejian Chen |
Structure fatigue crack length estimation and prediction using ultrasonic wave data based on ensemble linear regression and Paris’s lawT14-P02 University of Alberta | Publication | 2020-10-19 | Meng Rao, Xingkai Yang, Dongdong Wei, Yuejian Chen, "Lijun Meng ", Zuo, M. |
Physics-Informed LSTM Hyperparameters Selection for Gearbox Fault DetectionT14-P02 University of Alberta | Publication | 2022-05-15 | |
Soft-Switched Single Inductor Single Stage Multi-Port Bidirectional Power Converter for Hybrid Energy SystemsT06-P01 University of Alberta | Publication | 2021-04-20 | "Rasoul Faraji ", "Lei Ding ", "Morteza Esteki ", Neda Mazloum, Khajehoddin, A. |
Hybrid Deep Learning-Based Model for Wind Speed Forecasting Based on DWPT and Bidirectional LSTM NetworkT14-P02 University of Alberta | Publication | 2020-12-01 | |
Deep Spatial-Temporal 2-D CNN -BLSTM Model for Ultrashort-Term LiDAR-Assisted Wind Turbine\textquotesingles Power and Fatigue Load ForecastingT14-P02 University of Alberta | Publication | 2021-07-19 | Amirhossein Dolatabadi, Hussein Abdeltawab, Mohamed, Y. |
Model Predictive Control for Grid-Connected Current-Source Converter With Enhanced Robustness and Grid-Current Feedback OnlyT06-P01 University of Alberta | Publication | 2022-01-01 | Cheng Xue, Li Ding, Xuesong Wu, Li, Y., Wensheng Song |
A Direct Actual-Power Control Scheme for Current-Fed Dual-Active-Bridge DC /DC Converter Based on Virtual Impedance EstimationT06-P01 University of Alberta | Publication | 2022-08-01 | Yue Zhang, Li Ding, Nie Hou, Li, Y. |
Model-Based Closed-Loop Control for High-Power Current Source Rectifiers under Selective Harmonic Elimination/Compensation PWM with Fast DynamicsT06-P01 | Publication | 2022-01-01 | Mingzhe Wu, Li Ding, Cheng Xue, Yun Wei Li |
An Input-Oriented Power Sharing Control Scheme With Fast-Dynamic Response for ISOP DAB DC\textendashDC ConverterT06-P01 | Publication | 2022-06-01 | Nie Hou, Pasan Gunawardena, Xuesong Wu, Li Ding, Yue Zhang, Yun Wei Li |
Modeling and Design of Parallel LCC -VSC Interlinking Converters' Unified Controller in AC/DC NetworkT06-P01 | Publication | 2021-12-01 | Rouzbeh Reza Ahrabi, Yun Wei Li, Li Ding |
A Power Sharing Control Scheme with Fast-Dynamic Response for Input-Series Output-Parallel DAB dc-dc ConverterT06-P01 | Publication | 2021-10-01 | Nie Hou, Pasan Gunawardena, Xuesong Wu, Li Ding, Yue Zhang, Yun Wei Li |
Design Considerations of the GaN Power Stage for a GaN/Si Internal Parallel Multilevel Converter based 1500V PV String InverterT06-P01 University of Alberta | Publication | 2020-11-01 | Quan, Z., Li Ding, Juncheng Lu, Yun Wei Li |
Cyber-Security of Smart Microgrids: A SurveyT06-P01, T06-M01 University of Alberta | Publication | 2020-12-23 | |
Unified Control of the Parallel LCC -VSCs Interlinking Converters in a Hybrid AC/DC NetworkT06-P01 | Publication | 2022-03-01 | Rouzbeh Reza Ahrabi, Yun Wei Li, Farzam Nejabatkhah |
Harmonics compensation of the LCC in a parallel LCC-VSCs configuration for a hybrid AC/DC networkT06-P01 University of Alberta | Publication | 2021-10-01 | |
Hybrid Model Predictive Control of ANPC Converters with Decoupled Low-Frequency and High-Frequency CellsT06-M01 University of Alberta | Publication | 2019-12-17 | |
Model Predictive Control of a Nine-Level Internal Parallel Multilevel Converter with Phase-Shifted Pulse-Width-ModulationT06-P01, T06-M01 University of Alberta | Publication | 2019-11-28 | |
Systematic Synthesis and Derivation of Multilevel Converters using Common Topological Structures with Unified Matrix ModelsT06-P01 University of Alberta | Publication | 2020-02-19 | |
Simultaneous DC Current Balance and CMV Reduction for Parallel CSC System with Interleaved Carrier-based SPWMT06-M01 University of Alberta | Publication | 2019-10-22 | |
Multilevel Voltage Source Converter Topologies with Internal Parallel ModularityT06-P01 University of Alberta | Publication | 2019-09-17 | |
Vector Shifted Model Predictive Power Control of Three-Level Neutral-Point-Clamped RectifiersT06-P01 University of Alberta | Publication | 2019-10-15 | |
Input-Independent and Output-Series Connected Modular DC-DC Converter with Inter-Module Power Balancing Units for MVDC Integration of Distributed PVT06-P01 University of Alberta | Publication | 2019-06-20 | "Xiuyi Li ", "Miao Zhu ", "Mingzhang Su ", "Jianjun Ma ", Li, Y., "Xu Cai " |
A Tunable Power Sharing Control Scheme for the Output-Series DAB DC–DC System With Independent or Common Input TerminalsT06-P01 University of Alberta | Publication | 2019-04-15 | |
Phase-Disposition PWM based 2DoF-Interleaving Scheme for Minimizing High Frequency ZSCC in Modular Parallel Three-level ConvertersT06-P01 University of Alberta | Publication | 2019-02-18 | |
Isomorphic Relationships between Voltage-Source and Current-Source ConvertersT06-P01 University of Alberta | Publication | 2019-02-02 | |
A Coupled Virtual Impedance for Parallel AC/DC Converter Based Power Electronics SystemT06-P01 University of Alberta | Publication | 2020-02-19 | "Jinwei He ", "Liyang Du ", "Beihuan Liang ", Li, Y., "Chengshan Wang " |
Mixed Series-Parallel Connected Current Source Converters with Interleaved SPWMT06-P01 University of Alberta | Publication | 2019-11-28 | |
Carrier-Based MPC for Interleaved 2L-VSIs with Reduced Low-order Zero-Sequence Circulating CurrentT06-P01 University of Alberta | Publication | 2019-11-28 | |
Virtual Transformer Control for DC-DC Interlinking Converters in DC MicrogridsT06-P01 University of Alberta | Publication | 2019-11-28 | "Haixu Shi ", "Kai Sun ", Li, Y., "Hongfei Wu " |
Hybrid Model Predictive Control of Active-Neutral-Point-Clamped Multilevel ConvertersT06-M01 University of Alberta | Publication | 2019-11-28 | |
Design of Parallel Converters with L-Filter and Reduced Filter SizeT06-P01 University of Alberta | Publication | 2019-08-22 | |
Interleaved SPWM for Parallel CSC System with Low Common-Mode Voltage and Circulating CurrentT06-M01 University of Alberta | Publication | 2019-05-27 | |
Current Source Converters and Their ControlT06-P01 University of Alberta | Publication | 2018-12-12 | |
High Power Current Source ConvertersT06-M01 University of Alberta | Publication | 2020-01-15 | |
FellowshipT06-P01, T14-P04, T06-M01 University of Alberta | Award | 2020-01-01 | |
Highly Cited ResearcherT06-P01, T14-P04, T06-M01 University of Alberta | Award | 2019-12-31 | |
Second Prize, Energy New Venture CompetitionSecond Prize, Energy New Venture Competition, Concept Stream, 2019. As lead of team “High Power density Converter” for high density and light weight PV string inverter concept.
2nd prize winner from over 20 teams in the concept stream competition. The competition is designed to empower the next generation of energy entrepreneurs, and is guided by an advisory board drawn from the Calgary investment, academic, and entrepreneurial communities.
T06-P01 University of Alberta | Award | 2019-06-04 | |
Internal paralleled active neutral point clamped converter with logic-based flying capacitor voltage balancing (CAN)Canadian Patent Application Serial # CAN 3,042,676
Filed on: 2019-05-08
Abstract: An internal parallelization based active neutral point clamped (IP-ANPC) converter is provided having a low switching frequency (LSF) part and a plurality of high switching frequency (HSF) modules. The HSF modules are connected in parallel and the
converter is modular. The converter provides the benefits of modularity, improved reliability and efficiency, interleaving operation, and reasonable utilization of wide band gap (WBG) devices. A logic based flying capacitor voltage balancing scheme is also provided. The
balancing scheme includes naturally balancing the voltage of the converter with phase shift pulse width modulation and redundantly balancing the voltage of the converter with redundant switching states.T06-P01 University of Alberta | IP Management | 2019-05-08 | |
Mechanical Stress Comparison of PMSG Wind Turbine LVRT MethodsT14-P02 University of Alberta | Publication | 2020-12-01 | |
The Evolutions of Multilevel Converter Topology: A Roadmap of Topological InventionT06-P01 University of Alberta | Publication | 2021-05-05 | |
Virtual SVPWM Based Flexible Power Control for Dual-DC-Port DC-AC Converters in PV-Battery Hybrid SystemsT06-P01 University of Alberta | Publication | 2021-04-19 | "Jiangfeng Wang ", "Kai Sun ", Dehong Zhou, Li, Y. |
A New Current Source Converter Using AC-type Flying-Capacitor TechniqueT06-P01 University of Alberta | Publication | 2021-03-22 | |
General Bi-tri Logic SPWM for Current Source Converter with Optimized Zero-state ReplacementT06-P01 University of Alberta | Publication | 2021-03-18 | |
Model Predictive Power Control of Grid-Connected Quasi Single-Stage Converters for High-Efficiency Low-Voltage ESS IntegrationT06-P01 University of Alberta | Publication | 2021-02-23 | Dehong Zhou, "Jiangfeng Wang ", Li, Y., "Jianxiao Zou ", "Kai Sun " |
Pulse-width Modulated Switched Resonator Converter Having Continuous Buck GainT06-P01 University of Alberta | Publication | 2021-01-20 | Dulika Rukshan Nayanasiri, Li, Y. |
Dual-Port Inverters with Internal DC-DC Conversion for Adjustable DC-Link Voltage Operation of Electric VehiclesT06-P01 University of Alberta | Publication | 2020-11-25 | Dehong Zhou, "Jiangfeng Wang ", "Nie Hou ", Li, Y., "Jianxiao Zou " |
Multilevel CSC System Based on Series-Parallel Connected Three-phase Modules with Optimized Carrier-shift SPWMT06-P01 University of Alberta | Publication | 2020-09-03 | |
Hybrid AC/DC Network with Parallel LCC-VSC Interlinking ConvertersT06-P01 University of Alberta | Publication | 2020-08-28 | Rouzbeh Reza Ahrabi, Li, Y., Farzam Nejabatkhah |
Battery Thermal- and Health-Constrained Energy Management for Hybrid Electric Bus Based on Soft Actor-Critic DRL AlgorithmT06-P01 University of Alberta | Publication | 2020-08-06 | "Jingda Wu ", "Zhongbao Wei ", "Weihan Li ", "Yu Wang ", Li, Y., Dirk Uwe Sauer |
Reconsideration of Grid-Friendly Low-Order Filter Enabled by Parallel ConvertersT06-P01 University of Alberta | Publication | 2020-07-13 | |
Power Converters Topological Transformation Using Dual and Isomorphic PrinciplesT06-P01 University of Alberta | Publication | 2020-03-18 | |
Modular Interline DC Power Flow ControllerT06-P01 University of Alberta | Publication | 2020-04-21 | "Xu Zhong ", "Miao Zhu ", Li, Y., "Shuai Wang ", Han Wang, "Xu Cai " |
A General Constant Switching Frequency Model Predictive Control of Multilevel Converters with Quasi PSPWM/LSPWM OutputT06-M01 University of Alberta | Publication | 2020-04-13 | |
Simplified Predictive Duty Cycle Control of Multilevel Converters with Internal Identical StructureT06-M01 University of Alberta | Publication | 2020-04-20 | |
Two-Stage Optimization-Based Model Predictive Control of 5L-ANPC Converter-Fed PMSM DrivesT06-M01 University of Alberta | Publication | 2020-04-16 | Dehong Zhou, "Li Ding ", Li, Y. |
A Centralized CB-MPC to Suppress Low-Frequency ZSCC in Modular Parallel ConvertersT06-P01 University of Alberta | Publication | 2020-03-25 | |
Communicationless Power Management Strategy for the Multiple-DAB-Based Energy Storage System in Isolated DC MicrogridT06-P01 University of Alberta | Publication | 2020-10-20 | |
Family of Hybrid dc-dc Converters for Connecting DC Current Bus and DC Voltage BusT06-P01 University of Alberta | Publication | 2020-10-30 | |
A New Modular SPWM Strategy for Parallel Isolated Matrix Rectifiers to Improve Current QualityT14-P04 University of Alberta | Publication | 2020-10-30 | Fanxiu Fang, Yuzhuo Li, Li, Y. |
Model Predictive Control of 5L-ANPC Converters with Level-Shifted Pulse-Width-ModulationT06-P01 University of Alberta | Publication | 2020-10-30 | |
Simplified Model Predictive Control of Multilevel Converters With Internal Identical StructureT06-P01 University of Alberta | Publication | 2020-10-30 | |
CCS-MPC with Long Predictive Horizon for Grid-Connected Current Source ConverterT06-P01 University of Alberta | Publication | 2020-10-30 | "Xue Cheng ", "Li Ding ", Li, Y. |
An Improved SVM Strategy to Reduce DC Current Ripple for AC-DC Matrix ConverterT14-P04 University of Alberta | Publication | 2020-06-25 | |
Discontinuous Bi-tri Logic SPWM for Current Source Converter with Optimized Zero-State ReplacementT06-P01 University of Alberta | Publication | 2020-06-25 | |
Soft-switching Bi-directional High Step-up/down Converter for Battery Charging ApplicationsT06-P01 University of Alberta | Publication | 2020-06-25 | L H P N Gunawardena, "Dulika Nayanasiri ", Li, Y. |
Model Predictive Control of 5L-ANPC Converter-Fed PMSM Drives with Two-Stage OptimizationT06-M01 University of Alberta | Publication | 2020-06-25 | |
Dual and Isomorphic Power Converters with the Topology Cycling PhenomenonT06-P01 University of Alberta | Publication | 2020-06-25 | |
Multi-Port DC/DC Converter SystemUS Patent # 17/088,812 filed Nov 4, 2020.T06-P01 University of Alberta | IP Management | 2020-11-04 | |
Multi-Port DC/DC Converter System (CAN)US Patent Application Serial # CAN 3,098,017 filed Nov 4, 2019.T06-P01 University of Alberta | IP Management | 2019-11-04 | |
Internal Paralleled Active Neutral Point Clamped Converter With Logic-Based Flying Capacitor Voltage BalancingUS Patent # 10,924,031 B2
Issued on: 2021/02/16
Abstract: An internal parallelization based active neutral point clamped (IP-ANPC) converter is provided having a low switching frequency (LSF) part and a plurality of high switching frequency (HSF) modules. The HSF modules are connected in parallel and the converter is modular. The converter provides the benefits of modularity, improved reliability and efficiency, interleaving operation, and reasonable utilization of wide band gap (WBG) devices. A logic based flying capacitor voltage balancing scheme is also provided. The balancing scheme includes naturally balancing the voltage of the converter with phase shift pulse width modulation and redundantly balancing the voltage of the converter with redundant switching states.T06-P01, T06-GS02 University of Alberta | IP Management | 2021-02-16 | |
Parallel Voltage Source Converters: Applications, Control and Modulation TechniquesT06-P01 University of Alberta | Activity | 2020-11-29 | |
Grid-Tied Parallel Voltage Source Converters: Applications, Control and Modulation TechniquesT06-P01 University of Alberta | Activity | 2020-11-09 | |
Highly Cited ResearcherHighly Cited Researcher recognized by Web of Science group and Clarivate Analytics, 2020T06-P01 University of Alberta | Award | 2020-12-31 | |
Best Paper AwardBest Paper Award, International Power Electronics and Motion Control Conference (IPEMC), 2020
Z. Quan (Ph.D), J. Lu and Y.W. Li, “Design and Test of a GaN Flying Capacitor Power Module”, in Conf. Rec. International Power Electronics and Motion Control Conference (IPEMC 2020), 2020.
T06-P01 University of Alberta | Award | 2020-11-29 | |
Graph-Theory-Based Derivation, Modeling and Control of Power Converter SystemsT06-P01 University of Alberta | Publication | 2022-01-01 | Yuzhuo Li, Johannes Kuprat, Li, Y., Marco Liserre |
A Design Methodology to Synthesize First Degree Single-Path Hybrid DC \textendashDC ConvertersT06-P01 University of Alberta | Publication | 2022-10-01 | Thilina S Ambagahawaththa, Dulika Nayanasiri, Ajith Pasqual, Li, Y. |
Monopolar Fault Reconfiguration of Bipolar Half Bridge Converter for Reliable Load Supply in DC Distribution SystemT06-P01 University of Alberta | Publication | 2022-09-01 | Jianjun Ma, Miao Zhu, Li, Y., Xu Cai |
Non-isolated DC -DC Power Converter Synthesis using Low-entropy EquationsT06-P01 University of Alberta | Publication | 2022-01-01 | Thilina S Ambagahawaththa, Dulika Nayanasiri, Ajith Pasqual, Li, Y. |
Inertia Emulation and Fast Frequency-Droop Control Strategy of a Point-to-Point VSC -HVdc Transmission System for Asynchronous Grid InterconnectionT06-P01 University of Alberta | Publication | 2022-06-01 | Jiebei Zhu, Xiaonan Wang, Junbo Zhao, Lujie Yu, Suxuan Li, Li, Y., Josep M Guerrero, Chengshan Wang |
Deep Reinforcement Learning-Aided Efficiency Optimized Dual Active Bridge Converter for the Distributed Generation SystemT06-P01 University of Alberta | Publication | 2022-06-01 | Yuanhong Tang, Weihao Hu, Bin Zhang, Di Cao, Nie Hou, Li, Y., Zhe Chen, Frede Blaabjerg |
Multi-Port DC -AC Converter With Differential Power Processing DC-DC Converter and Flexible Power Control for Battery ESS Integrated PV SystemsT06-P01 University of Alberta | Publication | 2022-05-01 | Jiangfeng Wang, Kai Sun, Cheng Xue, Tingting Liu, Li, Y. |
A Virtual SVPWM based Power Control Scheme for Multi-Port DC-AC Converters in PV-Battery Hybrid SystemsT06-P01 University of Alberta | Publication | 2021-10-01 | Jiangfeng Wang, Kai Sun, Li, Y. |
A Dual-Input Single-Output DC -DC Converter Topology for Renewable Energy ApplicationsT06-P01 University of Alberta | Publication | 2021-10-01 | Pasan Gunawardena, Nie Hou, Dulika Nayanasiri, Li, Y. |
Model Predictive Control for LCL -Filtered DG-Grid Interfacing Inverters With State Variable and Input Disturbance EstimationT06-P01 University of Alberta | Publication | 2021-06-01 | |
Modular Triple-Active Bridge DC -DC Converters for Utility-Scale Photovoltaics-Plus-Battery Storage Systems Connected to MVDC GridsT06-P01 University of Alberta | Publication | 2020-11-01 | |
Transformerless Series-Connected Current Source ConverterT06-P01 University of Alberta | Publication | 2022-03-16 | |
A New Power Converter for Current Source Converter-Based Wind Energy SystemT14-P02 University of Alberta | Publication | 2022-12-01 | |