Survey of sequential convex programming and generalized Gauss-Newton methods

F Messerer, K Baumgärtner, M Diehl - ESAIM: Proceedings and …, 2021 - esaim-proc.org
We provide an overview of a class of iterative convex approximation methods for nonlinear
optimization problems with convex-over-nonlinear substructure. These problems are …

Position and orientation tunnel-following NMPC of robot manipulators based on symbolic linearization in sequential convex quadratic programming

A Astudillo, J Gillis, M Diehl, W Decré… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
The tunnel-following nonlinear model predictive control (NMPC) scheme allows to exploit
acceptable deviations around a path reference. This is done by using convex-over-nonlinear …

Mixed use of analytical derivatives and algorithmic differentiation for NMPC of robot manipulators

A Astudillo, J Carpentier, J Gillis, G Pipeleers… - IFAC-PapersOnLine, 2021 - Elsevier
In the context of nonlinear model predictive control (NMPC) for robot manipulators, we
address the problem of enabling the mixed and transparent use of algorithmic differentiation …

Stability analysis of nonlinear model predictive control with progressive tightening of stage costs and constraints

K Baumgärtner, A Zanelli… - IEEE Control Systems …, 2023 - ieeexplore.ieee.org
We consider a stage-varying nonlinear model predictive control (NMPC) formulation and
provide a stability result for the corresponding closed-loop system under the assumption that …

[HTML][HTML] Autonomous navigation with convergence guarantees in complex dynamic environments

A Dahlin, Y Karayiannidis - Automatica, 2025 - Elsevier
This article addresses the obstacle avoidance problem for setpoint stabilization tasks in
complex dynamic 2-D environments that go beyond conventional scenes with isolated …

Introducing the quadratically-constrained quadratic programming framework in HPIPM

G Frison, J Frey, F Messerer, A Zanelli… - 2022 European …, 2022 - ieeexplore.ieee.org
This paper introduces the quadratically-constrained quadratic programming (QCQP)
framework recently added in HPIPM alongside the original quadratic-programming (QP) …

Obstacle avoidance in dynamic environments via tunnel-following MPC with adaptive guiding vector fields

A Dahlin, Y Karayiannidis - 2023 62nd IEEE Conference on …, 2023 - ieeexplore.ieee.org
This paper proposes a motion control scheme for robots operating in a dynamic environment
with concave obstacles. A Model Predictive Controller (MPC) is constructed to drive the …

Varying-radius tunnel-following NMPC for robot manipulators using sequential convex quadratic programming

A Astudillo, G Pipeleers, J Gillis, W Decré, J Swevers - IFAC-PapersOnLine, 2022 - Elsevier
The tunnel-following nonlinear model predictive control (NMPC) scheme for robot
manipulators allows the definition of tasks where deviations from a given path reference are …

Speed-up of nonlinear model predictive control for robot manipulators using task and data parallelism

A Astudillo, J Gillis, G Pipeleers… - 2022 IEEE 17th …, 2022 - ieeexplore.ieee.org
The repetitive evaluation of computationally expensive functions in the objective and
constraints represents a bottleneck in the solution of the underlying optimal control problem …

A caster-wheel-aware MPC-based motion planner for mobile robotics

J Arrizabalaga, N van Duijkeren… - 2021 20th …, 2021 - ieeexplore.ieee.org
Differential drive mobile robots often use one or more caster wheels for balance. Caster
wheels are appreciated for their ability to turn in any direction almost on the spot, allowing …