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Series-connected multi-half-bridge modules converter for integrating multi-megawatt wind multi-phase permanent magnet synchronous generator with dc grid
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Institution of Engineering and Technology
, 2017 , Article)
In this study, a new transformerless wind energy conversion system to integrate high-power multi-phase permanent magnet wind generators to medium-voltage local grids is presented. The proposed converter topology consists ...
Low-voltage DC input, high-voltage pulse generator using nano-crystalline transformer and sequentially charged MMC sub-modules, for water treatment applications
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Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
This paper proposes a new high-voltage Pulse Generator (PG), fed from low voltage dc supply Vs. This input supply voltage is utilized to charge two arms of series-connected modular multilevel converter sub-module capacitors ...
A transformerless STATCOM based on a hybrid Boost Modular Multilevel Converter with reduced number of switches
(
Elsevier Ltd
, 2017 , Article)
This paper proposes a new three-phase transformerless STATic synchronous COMpensator (STATCOM) for shunt reactive power compensation in medium/high-voltage applications. The proposed STATCOM is based on a hybrid Boost ...
AC-powered multi-module high-voltage pusle-generator with sinusoidal input current for water treatment via underwater pulsed arc discharge
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Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
The underwater pulsed arc discharge is one of the effective methods in water treatment applications. In pulsed arc discharge, a pulsed output in the range of 1-10 kV is typically applied across the water treatment chamber ...
Enhancing the DC voltage utilization of twelve-switch voltage source inverter feeding symmetrical/asymmetrical nine-phase loads
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Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
Twelve-Switch Nine-Phase Inverter (TSNPI) can be used to feed three independent three-phase loads or nine-phase load such as nine-phase machines. It provides dc-ac conversion with a reduced number of switches, as only ...
An asymmetrical six-phase induction machine-based flywheel energy storage system using modular multilevel converters
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
Energy storage systems have become an essential pillar in most of electrical engineering applications due to introduced technical and economical merits, particularly following the pronounced grid-integration of renewable ...
A modular multilevel converter with isolated energy-balancing modules for MV drives incorporating symmetrical six-phase machines
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Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
A modular multilevel converter (MMC) configuration is presented as a medium-voltage high-power drive for variable-speed applications incorporating symmetrical six-phase machines. The topology employs six standard MMC ...
A buck-boost converter-based bipolar pulse generator
(
Korean Institute of Power Electronics
, 2017 , Article)
This paper presents a buck-boost converter-based bipolar pulse generator, which is able to generate bipolar exponential pulses across a resistive load. The concept of the proposed approach depends on operating the involved ...
A non-communication based protection algorithm for multi-terminal HVDC grids
(
Elsevier Ltd
, 2017 , Article)
This paper introduces a non-communication based protection algorithm for Multi-Terminal High Voltage Direct Current (MTHVDC) transmission lines. The algorithm relies on using electrical current data at one end for ...
A hybrid boost modular multilevel converter-based bipolar high voltage pulse generator
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
Conventional Modular Multilevel Converter (MMC) with Half-Bridge Sub-Modules (HB-SMs) can be used effectively as a solid-state high-voltage pulse generator to chop a high-voltage dc input into a bipolar pulsed output voltage ...