activity
20162026
most citedStability and optimality of distributed secondary frequency control schemes in power networks

2 citations · 5 across the 11 of their papers we have counts for

collaborators

12 papers

math.OC2026

Stability of vehicular admission control schemes in urban traffic networks under modelling uncertainty

Michalis Ramp, Andreas Kasis, Stelios Timotheou

Urban transportation networks face significant challenges due to traffic congestion, leading to adverse environmental and socioeconomic impacts. Vehicular admission control (VAC) s…

math.OC2023★ 1 cited

On the stability properties of power networks with time-varying inertia

Andreas Kasis, Stelios Timotheou, Marios Polycarpou

A major transition in modern power systems is the replacement of conventional generation units with renewable sources of energy. The latter results in lower rotational inertia whic…

math.OC2022★ 1 cited

Demand Management for Peak to Average Ratio Minimization via Intraday Block Pricing

Carolina Cortez, Andreas Kasis, Dimitrios Papadaskalopoulos +1

Price based demand response schemes may significantly improve power system efficiency. Additionally, it is desired that such schemes yield improved power operation, by reducing the…

math.OC2022

Privacy of distributed optimality schemes in power networks

Andreas Kasis, Kanwal Khan, Marios M. Polycarpou +1

The increasing participation of local generation and controllable demand units within the power network motivates the use of distributed schemes for their control. Simultaneously,…

math.OC2021

Optimal secondary frequency regulation with on-off loads in power networks

Andreas Kasis, Stelios Timotheou, Marios Polycarpou

Load side participation can provide support to the power network by appropriately adapting the demand when required. In addition, it enables an economically improved power allocati…

math.OC2021

Optimal intervention strategies to mitigate the COVID-19 pandemic effects

Andreas Kasis, Stelios Timotheou, Nima Monshizadeh +1

Governments across the world are currently facing the task of selecting suitable intervention strategies to cope with the effects of the COVID-19 pandemic. This is a highly challen…

math.OC2020

Frequency regulation with thermostatically controlled loads: aggregation of dynamics and synchronization

Andreas Kasis, Ioannis Lestas

Thermostatically controlled loads (TCLs) can provide ancillary services to the power network by aiding existing frequency control mechanisms. TCLs are, however, characterized by an…

math.OC2019

Primary frequency regulation in power grids with on-off loads: chattering, limit cycles and convergence to optimality

Andreas Kasis, Nima Monshizadeh, Ioannis Lestas

Load side participation can provide valuable support to the power network in case of urgencies. On many occasions, loads are naturally represented by on and off states. However, th…

math.OC2018

A distributed scheme for secondary frequency control with stability guarantees and optimal power allocation

Andreas Kasis, Nima Monshizadeh, Ioannis Lestas

We consider the problem of distributed secondary frequency regulation in power networks such that stability and an optimal power allocation are attained. This is a problem that has…

math.OC2017

Secondary frequency control with on-off load side participation in power networks

Andreas Kasis, Nima Monshizadeh, Ioannis Lestas

We study the problem of decentralized secondary frequency regulation in power networks where ancillary services are provided via on-off load-side participation. We initially consid…

math.OC2017★ 2 cited

Stability and optimality of distributed secondary frequency control schemes in power networks

Andreas Kasis, Nima Monshizadeh, Eoin Devane +1

We present a systematic method for designing distributed generation and demand control schemes for secondary frequency regulation in power networks such that stability and an econo…

math.OC2016★ 1 cited

Primary frequency regulation with load-side participation: stability and optimality

Andreas Kasis, Eoin Devane, Ioannis Lestas

We present a method to design distributed generation and demand control schemes for primary frequency regulation in power networks that guarantee asymptotic stability and ensure fa…