Project

TuPIC - Tuning of Parametrized Industrial Controllers with AI

Acronym
TuPIC
Code
180X8922
Duration
01 October 2022 → 30 September 2024
Funding
Regional and community funding: various
Research disciplines
  • Engineering and technology
    • Automation and control systems
    • Robotics and automatic control
    • Control systems, robotics and automation not elsewhere classified
    • Control engineering
    • Dynamics, vibration and vibration control
    • Field and service robotics
    • Mobile and distributed robotics
    • Motion planning and control
    • Robotic systems architectures and programming
    • Mechatronics and robotics not elsewhere classified
    • Process control
    • Automation, feedback control and robotics
  • Agricultural and food sciences
    • Agrofood mechatronics
Keywords
control tuning reinforcement learning hybrid control robust control legged robots mechatronics
 
Project description

To date industry relies on classical controllers (PID, feedforward, rule-based), which are tuned manually by engineers relying on insight and experience. Automatic tuning can be used for simple systems, but when complexity of the dynamics and variability of conditions increases manual tuning by experts is still the only way. Alternatively, model-based control can be used, but for these complex systems modelling is limited in accuracy due to the effort and knowledge required resulting in insufficient performance on real systems.

To address these limitations, data-driven AI methods – like Reinforcement Learning (RL) – are being developed that learn directly from machine data. However, collecting sufficient data is costly/complex in industrial settings, and robustness when applying adaptive AI controllers during operation remains a point of concern.

TuPIC aims to address these issues: we aim to use data-driven AI methods but

  • use them to tune parametrized controllers to facilitate validation and time/data/experiment efficiency
  • tune only during commissioning, after which the parameters of the controllers will remain fixed, which guarantees safety and stability and simplifies the validation procedure
  • increase the robustness and transferability to other tasks, conditions and systems

The methods from TuPIC will be validated on two main use cases: the control of a liquid cooling system and the control of a quadruped robot.