State observer for grid-voltage sensorless control of a grid-connected converter equipped with an LCL filter

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State observer for grid-voltage sensorless control of a grid-connected converter equipped with an LCL filter. / Kukkola, Jarno; Hinkkanen, Marko.

In: EPE Journal, Vol. 25, No. 3, 01.09.2015, p. 21-28.

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@article{d08945ee089f4353923fdedffb4742bd,
title = "State observer for grid-voltage sensorless control of a grid-connected converter equipped with an LCL filter",
abstract = "This paper proposes a simple grid-voltage sensorless alternative to the conventional PLL synchronization for a grid-connected converter equipped with an LCL filter. The grid-voltage magnitude and angle are estimated based only on the converter current and DC-voltage measurements. Reduced number of sensors decreases costs and amount of sensor wiring. The analytically derived design is validated experimentally.",
keywords = "adaptive observer, grid-connected converter, grid-voltage sensorless, sensorless control, small-signal linearization",
author = "Jarno Kukkola and Marko Hinkkanen",
year = "2015",
month = "9",
day = "1",
doi = "10.1080/09398368.2015.11876826",
language = "English",
volume = "25",
pages = "21--28",
journal = "EPE Journal",
issn = "0939-8368",
number = "3",

}

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TY - JOUR

T1 - State observer for grid-voltage sensorless control of a grid-connected converter equipped with an LCL filter

AU - Kukkola, Jarno

AU - Hinkkanen, Marko

PY - 2015/9/1

Y1 - 2015/9/1

N2 - This paper proposes a simple grid-voltage sensorless alternative to the conventional PLL synchronization for a grid-connected converter equipped with an LCL filter. The grid-voltage magnitude and angle are estimated based only on the converter current and DC-voltage measurements. Reduced number of sensors decreases costs and amount of sensor wiring. The analytically derived design is validated experimentally.

AB - This paper proposes a simple grid-voltage sensorless alternative to the conventional PLL synchronization for a grid-connected converter equipped with an LCL filter. The grid-voltage magnitude and angle are estimated based only on the converter current and DC-voltage measurements. Reduced number of sensors decreases costs and amount of sensor wiring. The analytically derived design is validated experimentally.

KW - adaptive observer

KW - grid-connected converter

KW - grid-voltage sensorless

KW - sensorless control

KW - small-signal linearization

U2 - 10.1080/09398368.2015.11876826

DO - 10.1080/09398368.2015.11876826

M3 - Article

VL - 25

SP - 21

EP - 28

JO - EPE Journal

JF - EPE Journal

SN - 0939-8368

IS - 3

ER -

ID: 11572768