Leveraging two-stage adaptive robust optimization for power flexibility aggregation

X Chen, N Li - IEEE Transactions on Smart Grid, 2021 - ieeexplore.ieee.org
Adaptive robust optimization (ARO) is a well-known technique to deal with the parameter
uncertainty in optimization problems. While the ARO framework can actually be borrowed to …

Robust data-enabled predictive control: Tractable formulations and performance guarantees

L Huang, J Zhen, J Lygeros… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We introduce a general framework for robust data-enabled predictive control (DeePC) for
linear time-invariant systems, which enables us to obtain robust and optimal control in a …

Adjustable robust optimization via Fourier–Motzkin elimination

J Zhen, D Den Hertog, M Sim - Operations Research, 2018 - pubsonline.informs.org
We demonstrate how adjustable robust optimization (ARO) problems with fixed recourse can
be cast as static robust optimization problems via Fourier–Motzkin elimination (FME) …

An online approach to active set invariance

T Gurriet, M Mote, AD Ames… - 2018 IEEE Conference on …, 2018 - ieeexplore.ieee.org
This paper presents an online approach to safety critical control. The common approach for
enforcing safety of a system requires the offline computation of a viable set, which is either …

[HTML][HTML] Roloma: Robust loco-manipulation for quadruped robots with arms

H Ferrolho, V Ivan, W Merkt, I Havoutis… - Autonomous …, 2023 - Springer
Deployment of robotic systems in the real world requires a certain level of robustness in
order to deal with uncertainty factors, such as mismatches in the dynamics model, noise in …

Network-cognizant time-coupled aggregate flexibility of distribution systems under uncertainties

B Cui, A Zamzam, A Bernstein - 2021 American Control …, 2021 - ieeexplore.ieee.org
Increasing integration of distributed energy resources (DERs) within distribution feeders
provides unprecedented flexibility at the distribution-transmission interconnection. To exploit …

[HTML][HTML] Aggregation of demand-side flexibilities: A comparative study of approximation algorithms

E Öztürk, K Rheinberger, T Faulwasser, K Worthmann… - Energies, 2022 - mdpi.com
Traditional power grids are mainly based on centralized power generation and subsequent
distribution. The increasing penetration of distributed renewable energy sources and the …

Optimisation of body-ground contact for augmenting the whole-body loco-manipulation of quadruped robots

WJ Wolfslag, C McGreavy, G Xin… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
Legged robots have great potential to perform complex loco-manipulation tasks, yet it is
challenging to keep the robot balanced while it interacts with the environment. In this paper …

Optimizing dynamic trajectories for robustness to disturbances using polytopic projections

H Ferrolho, W Merkt, V Ivan, W Wolfslag… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
This paper focuses on robustness to disturbance forces and uncertain payloads. We present
a novel formulation to optimize the robustness of dynamic trajectories. A straightforward …

Alleviating the curse of dimensionality in minkowski sum approximations of storage flexibility

E Öztürk, T Faulwasser, K Worthmann… - … on Smart Grid, 2024 - ieeexplore.ieee.org
Many real-world applications require the joint optimization of a large number of flexible
devices over time. The flexibility of, eg, multiple batteries, thermostatically controlled loads …