Results 111 to 120 of about 3,218 (218)

Staircase Matrix Modulation for the Switched-Capacitor Modular Multilevel Converter With Sensor-Less Capacitor Voltage Balancing

open access: yesIEEE Open Journal of Power Electronics
Staircase modulation is a switching technique ubiquitous in multilevel inverters utilizing large number of output voltage levels. With tens of levels, the output of a multilevel inverter employing staircase modulation approaches a sinusoid without ...
Rami F. Yehia   +3 more
doaj   +1 more source

Modular multilevel converter (MMC) based STATCOM with vector control and virtual impedance voltage compensations

open access: yes, 2019
This paper presents modular multilevel converter (MMC) with circulating current control which provides an improved balanced capacitors voltages. The control is achieved by employing compensation techniques in the external and internal controls of the MMC
Almurib, Haider A.F.   +5 more
core   +1 more source

Control for Modular Multilevel Converter (MMC) with Connection Grid Based on Model Predictive Current Control Methods

open access: yes, 2019
The Modular Multilevel Converter (MMC) is a electronic converter whose topology is built up by using cascaded connection of sub-modules. Due to its explicit features such as high modularity, low switching frequency, the MMC is recommended for high ...
Trần Hùng Cường*, Trần Trọng Minh, Phạm Việt Phương, Phạm Đỗ Tường Linh
core  

Enhanced decoupled current control with voltage Compensation for modular multilevel converter (MMC) based STATCOM

open access: yes, 2019
This paper presents the application of modular multilevel converter (MMC) as a static compensator (STATCOM) for reactive current control. The current control is mostly achieved using proportional controller, proportionalintegral (PI) controller, and ...
Haider A.F. Almurib   +2 more
core   +1 more source

Closed-loop control and data- recording of a modular-multilevel converter (MMC)

open access: yes, 2022
Modular multilevel converters (MMCs) are the preferred converter solution in flexible ac transmission systems (FACTS) and high-voltage direct current (HVDC) applications. This is due to the high quality of the voltage and current signals, lower overall losses, and fewer problems with switching-related EMI.
openaire   +1 more source

Particle Swarm Optimization and Modular Multilevel Converter Communication in Electrical Applications with Machine Learning Algorithm. [PDF]

open access: yesComput Intell Neurosci, 2022
Kamal S   +6 more
europepmc   +1 more source

Optimized Thermal Management System of Modular Multilevel Converter for HVDC applications

open access: yes, 2017
The dynamical behavior of temperature is becoming a critical design consideration for the Modular Multilevel Converter (MMC). Investigation of an advanced control structure for Grid Connected-Modular Multilevel Converter (GC-MMC) is proposed in this ...
Amin Hajizadeh   +1 more
core   +1 more source

Online Frequency Response Analysis of Electric Machinery through an Active Coupling System Based on Power Electronics. [PDF]

open access: yesSensors (Basel), 2021
Sant'Ana WC   +9 more
europepmc   +1 more source

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