Nonlinear model predictive control of variable speed hydropower for provision of fast frequency reserves

TI Reigstad, K Uhlen - Electric Power Systems Research, 2021 - Elsevier
This paper presents the development of a nonlinear model predictive controller (MPC) for
controlling variable speed hydropower (VSHP) plants. The MPC coordinates the turbine …

[HTML][HTML] Optimized control of variable speed hydropower for provision of fast frequency reserves

TI Reigstad, K Uhlen - Electric Power Systems Research, 2020 - Elsevier
This paper deals with the design of controllers for variable speed hydropower (VSHP) plants
with the objective of optimize the plants performance. The control objectives imply enabling …

[PDF][PDF] Voltage Source Converter Based HVDC-Modelling and Coordinated Control to Enhance Power System Stability

M Imhof - 2015 - research-collection.ethz.ch
The power systems of today are large complex structures where electrical power is
transported from large generators over AC transmission lines to loads in the distribution …

Investigation of the Behavior of Output Variables for Arbitrary Inputs to high Voltage Direct Current Power System Modeling Using Lyapunov Function Nonlinear …

RS Goughari, MJ Shahbazzadeh… - Recent Advances in …, 2021 - ingentaconnect.com
Background: Until now, a variety of proportional integral controllers and local controllers and
predictive controller models have been used to stabilize VSC-HVDC transmission lines. One …

Stability properties of non‐linear model predictive control of variable speed hydropower

TI Reigstad, K Uhlen - IET Renewable Power Generation, 2020 - Wiley Online Library
This study presents a method for small‐signal analysis of an advanced, multi‐variable
control system for variable speed hydropower (VSHP) plants. A model predictive controller …

Improvement of Voltage Stability in VSC-HVDC System with Wind Generator using FUZZY-PI Controller.

BK Patel, DK Patel, AK Patel - Turkish Online Journal of …, 2021 - search.ebscohost.com
In power systems, various types of converters have different control strategies. and they play
a significant role in altering, transmitting, and refining the performance of high-voltage. In this …

[CITATION][C] A Simplified Second-Order Model of a VSC-HVDC Link for Dynamic Studies

M Imhof, E Iggland… - … –HVDC Systems and …, 2015 - research-collection.ethz.ch
A Simplified Second-Order Model of a VSC-HVDC Link for Dynamic Studies - Research
Collection Header Upper Right Menu Log in de jump to https://www.ethz.ch Research …