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Grid-Connected Symmetrical Cascaded Multilevel Converter for Power Quality Improvement
(Ieee-inst Electrical Electronics Engineers Inc, 2018-05-01)
This paper discusses the use of a cascaded multilevel converter for flexible power conditioning in smart-grid applications. The main feature of the proposed scheme is the use of independent dc links with reduced voltages, ...
A selective harmonic compensation and power control approach exploiting distributed electronic converters in microgrids
(2020-02-01)
This paper proposes an approach to obtain harmonic compensation and power control by exploiting the electronic power converters deployed in low-voltage microgrids. By the proposed approach, distributed harmonic current ...
Nonlinear Control of a Buck Converter Which Feeds a Constant Power Load
(Institute Of Electrical And Electronics Engineers, 2015-12)
In this paper a non-linear control strategy for controlling a dc/dc Buck converter feeding a constant power load is proposed. The main objective of the proposed controller is to improve the transient performance when in ...
Optimized Compensation of Unwanted Current Terms by AC Power Converters Under Generic Voltage Conditions
(Ieee-inst Electrical Electronics Engineers Inc, 2016-12-01)
This paper formulates an optimization-based algorithm for the compensation of unwanted current terms by means of distributed electronic power converters, such as active power filters and grid-connected inverters. The ...
Post-Compensation of a CT First Order Sigma-Delta ADC Using PWL Dynamic Systems
(Planta Piloto de Ingeniería Química, 2013-12)
An approach for compensating non-linearities in a continuous-time first-order sigma-delta converter with one bit quantization is presented. The proposed compensators are parallel nonlinear dynamic systems using piecewise ...
Compensation of Voltage disturbances in hybrid AC/DC Microgrids using series converter
(Universidade Federal de Santa Maria, 2015)
Reactive Power Compensation Technologies: State-of-the-Art Review
(2005)
This paper presents an overview of the state of the art in reactive power compensation technologies. The principles of operation, design characteristics and application examples of Var compensators implemented with thyristors ...
Multilevel inverter, based on multi-stage connection of three-level converters scaled in power of three
(IEEE, 2002)
A multi-stage inverter using three-state converters is being analyzed for multipurpose applications, such as active power filters, static VAr compensators and machine drives for sinusoidal and trapezoidal current applications. ...
Multifunctional current reference generation strategy for grid-tied power electronic converter
(2015)
In this work the functionalities of Power Electronic Converters (PEC) used as grid interface device for distributed generation sources are extended to deal with Power Quality (PQ) issues. It is proposed an alternative ...