Test circuit for MMC-based VSC valves in HVDC power station
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.3111
Abstract: A test circuit for modular multilevel converter (MMC)-based voltage-sourced converter valves in high-voltage direct current (HVDC) system is dealt with. The proposed scheme has an ability to provide a submodule current having DC component as… read more here.
Keywords: mmc based; test circuit; power;
Single-Stage Control System of I-MMC-Based Island MVDC Link Receiver With Multiple Modulation Freedoms
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2964839
Abstract: In the medium-voltage AC/DC distribution networks with distributed renewable sources on islands, a multi-port receiver is the key factor for hybrid power conversion. However, the most used modular multilevel converter (MMC)-based multi-port converters (MCs) face… read more here.
Keywords: stage control; control; control system; multiple modulation ... See more keywords
Harmonic Stability Analysis of MMC-Based DC System Using DC Impedance Model
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2923272
Abstract: The dc impedance model of a modular multilevel converter (MMC) is the basis for analyzing harmonic resonances of MMC-based dc systems. As an MMC typifies a multiple harmonic response system, its internal dynamics and controls… read more here.
Keywords: system; impedance model; impedance; model ... See more keywords
Coupling Effect Investigation of Series-Connected Converters in MMC-Based Ultra-HVDC Station
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2956521
Abstract: The modular multilevel converter (MMC) technology is being utilized in ultrahigh voltage direct current (UHVDC) transmission for much larger power transmission and a series of multiple MMC converters are necessary to achieve ultrahigh voltage. Based… read more here.
Keywords: hec lec; station; voltage; mmc based ... See more keywords
A New Protection Scheme for MMC-Based MVdc Distribution Systems With Complete Converter Fault Current Handling Capability
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2019.2917360
Abstract: DC fault handling is a critical aspect for designing and operating dc distribution systems. DC distribution protection must be rapid to avoid the damages caused by the fast growth of dc fault currents. For medium-voltage… read more here.
Keywords: protection; converter; distribution systems; mmc based ... See more keywords
Investigation of SSTI Between Practical MMC-Based VSC-HVDC and Adjacent Turbogenerators Through Modal Signal Injection Test
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2016.2636165
Abstract: With increasing applications of voltage source converter-based HVDC (VSC-HVDC), the potential risk of subsynchronous torsional interaction (SSTI) between turbogenerator and VSC-HVDC has been extensively studied in previous work. However, contradictory results were reported by different… read more here.
Keywords: based vsc; injection test; signal injection; vsc hvdc ... See more keywords
A Practical DC Fault Ride-Through Method for MMC Based MVDC Distribution Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.2999466
Abstract: Modular multilevel converter (MMC) based medium voltage DC (MVDC) distribution system has become a promising option in the future smart grid architecture due to many distinguishing features. However, MMC-MVDC distribution system is prone to face… read more here.
Keywords: mvdc distribution; fault; method; mmc based ... See more keywords
Multi-Objective Power Management for EV Fleet With MMC-Based Integration Into Smart Grid
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2017.2766363
Abstract: Modular multilevel converter (MMC) is a possible solution for integrating an electric vehicle (EV) fleet into the smart grid. Considering the differences of initial state of charge (SOC) and the inherent randomness in charge/discharge demands… read more here.
Keywords: power; fleet; smart grid; power management ... See more keywords
Comprehensive Power Flow Analyses and Novel Feedforward Coordination Control Strategy for MMC-Based UPFC
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12050824
Abstract: This paper aims to discover the general steady-state operation characteristics, as well as improving the dynamic performance, of the modular multilevel converter (MMC)-based unified power flow controller (UPFC). To achieve this, first, we established a… read more here.
Keywords: power flow; control; mmc based; power ... See more keywords