☆ 4.8 Article

Variable Sampling Frequency-Based SM Power Loss Balancing Control for MMCs With Bypassed Faulty SMs

IEEE TRANSACTIONS ON POWER ELECTRONICS (2023)

Related references

Note: Only part of the references are listed.

Article Engineering, Electrical & Electronic

A Switching Times Reassignment-Based Voltage Balancing Strategy for Submodule Capacitors in Modular Multilevel HVDC Converters

Zhi Geng et al.

Summary: This paper proposes a capacitor voltage balancing algorithm based on the reassignment of switching times to improve the balancing performance at low operating frequency. By adjusting the switching times in different current intervals, the voltage deviation is reduced without changing the total switching times.

IEEE TRANSACTIONS ON POWER DELIVERY (2022)

Add to Collection

Article Automation & Control Systems

Crossing Thyristor Branches-Based Hybrid Modular Multilevel Converters for DC Line Faults

Chengkai Liu et al.

Summary: The study proposes a CTB-based HMMC for protecting HVdc systems under dc line short-circuit faults, with current interruption capability.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2021)

Add to Collection

Article Automation & Control Systems

Switch Open-Circuit Fault Localization Strategy for MMCs Using Sliding-Time Window Based Features Extraction Algorithm

Fujin Deng et al.

Summary: This article introduces a new fault localization strategy for modular multilevel converters (MMC) using a sliding-time window and feature extraction algorithm, enabling accurate fault location in a short timeframe for the MMC.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Research on Active Thermal Control: Actual Status and Future Trends

Johannes Kuprat et al.

Summary: The article discusses the manipulation of junction temperature with smart control algorithms as a promising method to enhance power density and lifetime of future converter systems. Recent research has proposed methods to balance thermal loading of power converters and has also discussed their limitations and potential.

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Double Half-Bridge Submodule-Based Modular Multilevel Converters With Reduced Voltage Sensors

Chengkai Liu et al.

Summary: A double half-bridge submodule-based MMC design is proposed in this letter, requiring only half the number of sensors to estimate capacitor voltages compared to traditional half-bridge submodule-based MMC designs, which proves to be more cost-effective. Simulation and experimental results confirm the effectiveness of the proposed method.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Minimum Cell Operation Control for Power Loss Reduction in MMC-Based STATCOM

Dayane do Carmo Mendonca et al.

Summary: This article proposes a minimum cell operation control to reduce power losses in STATCOM based on MMC, by deriving analytical expressions for the minimum DC-link voltage to keep the operation in the linear region and presenting a simplified analysis of conduction losses in MMC. Simulation studies show the effectiveness of the method in reducing power losses in real applications.

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS (2021)

Add to Collection

Article Energy & Fuels

Harmonic circulating current injection based power loss optimization control of bottom switch/diodes for modular multilevel converters

Jifeng Zhao et al.

Summary: This study proposes a power loss optimization control for MMCs, which effectively reduces the maximum power losses in the bottom switch/diode of each submodule by injecting optimum second-order harmonic current, thereby improving the reliability of MMCs. Simulation results with PSCAD software and experimental results with a 1 kW MMC platform confirm the validity of the proposed PLOC for MMCs.

CSEE JOURNAL OF POWER AND ENERGY SYSTEMS (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Thermal Performances and Annual Damages Comparison of MMC Using Reverse Conducting IGBT and Conventional IGBT Module

Binyu Wang et al.

Summary: This study compares the thermal performance of RC-IGBT and Con-IGBT modules in MMC, showing that RC-IGBT can significantly improve the module's thermal performance and extend its lifetime when the power factor is greater than 0.4. The advantages of RC-IGBT in thermal performance are also verified by experiments, providing a guideline for the design of MMC submodules.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Fault Localization Strategy for Modular Multilevel Converters Under Submodule Lower Switch Open-Circuit Fault

Chengkai Liu et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2020)

Add to Collection

Article Engineering, Electrical & Electronic

Mission Profile-Based System-Level Reliability Prediction Method for Modular Multilevel Converters

Yi Zhang et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2020)

Add to Collection

Article Engineering, Electrical & Electronic

Negative-Sequence Second-Order Circulating Current Injection for Hybrid MMC Under Over-Modulation Conditions

Pengfei Hu et al.

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS (2020)

Add to Collection

Article Engineering, Electrical & Electronic

Power Losses Control for Modular Multilevel Converters Under Capacitor Deterioration

Fujin Deng et al.

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS (2020)

Add to Collection

Article Engineering, Electrical & Electronic

Detection and Localization Strategy for Switch Open-Circuit Fault in Modular Multilevel Converters

Zhi Geng et al.

IEEE TRANSACTIONS ON POWER DELIVERY (2020)

Add to Collection

Article Automation & Control Systems

A Simplified Analytical Calculation Model of Average Power Loss for Modular Multilevel Converter

Limin Yang et al.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2019)

Add to Collection

Article Automation & Control Systems

Simplified Thermal Modeling for IGBT Modules With Periodic Power Loss Profiles in Modular Multilevel Converters

Yi Zhang et al.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2019)

Add to Collection

Article Automation & Control Systems

Study and Comparison of Discontinuous Modulation for Modular Multilevel Converters in Motor Drive Applications

Ricard Picas et al.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2019)

Add to Collection

Article Engineering, Electrical & Electronic

Harmonic State-Space Based Small-Signal Impedance Modeling of a Modular Multilevel Converter With Consideration of Internal Harmonic Dynamics

Jing Lyu et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2019)

Add to Collection

Article Engineering, Electrical & Electronic

Hybrid Modulation Scheme for Switching Loss Reduction in a Modular Multilevel High-Voltage Direct Current Converter

Seok-Min Kim et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2019)

Add to Collection

Article Engineering, Electrical & Electronic

Reference Submodule Based Capacitor Monitoring Strategy for Modular Multilevel Converters

Fujin Deng et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2019)

Add to Collection

Article Engineering, Electrical & Electronic

Loss Optimization of MMC by Second-Order Harmonic Circulating Current Injection

Limin Yang et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2018)

Add to Collection

Article Engineering, Electrical & Electronic

Reliability Analysis of MMCs Considering Submodule Designs with Individual or Series-Operated IGBTs

Jingli Guo et al.

IEEE TRANSACTIONS ON POWER DELIVERY (2017)

Add to Collection

Article Automation & Control Systems

Fault-Tolerant Approach for Modular Multilevel Converters Under Submodule Faults

Fujin Deng et al.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2016)

Add to Collection

Article Engineering, Electrical & Electronic

Power Module Capacitor Voltage Balancing Method for a ±350-kV/1000-MW Modular Multilevel Converter

Zixin Li et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2016)

Add to Collection

Proceedings Paper Automation & Control Systems

Active Power Losses Distribution Methods for the Modular Multilevel Converter

Michael M. C. Merlin et al.

2016 IEEE 17TH WORKSHOP ON CONTROL AND MODELING FOR POWER ELECTRONICS (COMPEL) (2016)

Add to Collection

Article Automation & Control Systems

Comparison of Wind Power Converter Reliability With Low-Speed and Medium-Speed Permanent-Magnet Synchronous Generators

Dao Zhou et al.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2015)

Add to Collection

Article Engineering, Electrical & Electronic

Seamless Transition Control for Modular Multilevel Converters When Inserting a Cold-Reserve Redundant Submodule

Binbin Li et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2015)

Add to Collection

Article Engineering, Electrical & Electronic

Closed-Loop Discontinuous Modulation Technique for Capacitor Voltage Ripples and Switching Losses Reduction in Modular Multilevel Converters

Ricard Picas et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2015)

Add to Collection

Article Engineering, Electrical & Electronic

Energy-balancing Control Strategy for Modular Multilevel Converters Under Submodule Fault Conditions

Pengfei Hu et al.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2014)

Add to Collection

© Peeref 2019-2024. All rights reserved.