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Design of Optimal Droop Control for Multi-Terminal High-Voltage Direct Current Systems During Line Outages
(
Taylor and Francis Inc.
, 2019 , Article)
This article investigates the required modifications to droop control design for optimum operation of Multi-Terminal High-Voltage Direct Current (MTHVDC) systems during line and converter outages. A typical 6-bus MTHVDC ...
Standard three-phase stator frames for multiphase machines of prime-phase order: Optimal selection of slot/pole combination
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
Multiphase machines have attracted significant attention in both academic and industrial sectors as candidates for high-power safety-critical applications as well as wind energy conversion systems. Undoubtedly, this interest ...
A dual three-phase induction machine based flywheel storage system driven by modular multilevel converters for fault ride through in HVDC systems
(
IEEE Computer Society
, 2016 , Conference Paper)
One of the main challenges of voltage source converter based high voltage direct current (VSC-HVDC) transmission systems is the AC faults at the grid side. This work introduces the integration of multiphase induction machine ...
Boost inverter-based HVDC transmission system with inherent blocking capability of AC side contribution during DC side faults
(
Elsevier Ltd
, 2014 , Article)
Semiconductor advancements in the past three decades have positioned the voltage source converter-based HVDC (VSC-HVDC) solution as a practical and popular alternative to its line-commutated converter high voltage DC ...
Operation of three-phase modular multilevel converter (MMC) with reduced number of arms
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Conference Paper)
Conventional three-phase MMC consists of six-arms, each arm is controlled to generate unipolar voltage ranging from zero to Vdc where Vdc is the input DC voltage. Each arm voltage has two components (DC and AC components). ...
A Unipolar/Bipolar High-Voltage Pulse Generator Based on Positive and Negative Buck-Boost DC-DC Converters Operating in Discontinuous Conduction Mode
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
This paper presents a new high-voltage pulse generator, which is based on positive and negative buck-boost (BB) converters fed from a relatively low voltage dc supply. The proposed generator is able to generate unipolar ...
A Nine-Phase Six-Terminal Concentrated Single-Layer Winding Layout for High-Power Medium-Voltage Induction Machines
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
This paper proposes a new winding layout for high-power medium-voltage nine-phase induction machines (IMs) based on a single-layer concentrated winding layout having a unity winding factor. The machine is fundamentally an ...
Single-Stage Three-Phase Differential-Mode Buck-Boost Inverters with Continuous Input Current for PV Applications
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
Differential-mode buck-boost inverters have merits such as reduced switch number, ability to provide voltages higher or lower than the input voltage magnitude, improved efficiency, reduced cost and size, and increased power ...
Active Power Filter
(
John Wiley & Sons, Ltd
, 2014 , Book chapter)
The proliferation of power electronics-based devices and equipment has significantly affected the power quality of the grid, which changes its sinusoidal nature through adding harmonic distortion. Power electronics ...
A boost-inverter-based bipolar high-voltage pulse generator
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
Bipolar repetitive high-voltage pulse generators are commonly used in modern pulsed power applications. Conventionally, bipolar high-voltage pulses can be generated by adding a high-voltage H-bridge at the output stage of ...