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15–18 Jul 2024
Instituto de Física da Universidade de São Paulo
America/Sao_Paulo timezone

Why dynamic measurements are crucial for time-dependent modelling and control?

15 Jul 2024, 14:20
20m
Instituto de Física da Universidade de São Paulo

Instituto de Física da Universidade de São Paulo

Rua do Matão, 1371 - Butantã CEP05508-090 - São Paulo - SP - Brasil
Oral Plasma Control and Simulation Plasma Control and Simulation

Speaker

Matthijs van Berkel (DIFFER)

Description

In the past years, a great number of system identification experiments have been performed to study dynamic responses of the plasma because of deuterium puffing, impurity puffing, and heating modulations particularly focusing on the exhaust but also the core density. In this presentation, I will explain how and why we choose for certain dynamic data acquisition methods giving both simulation and some experimental examples+. This will make also clear why dynamic measurements are crucial for time-dependent modelling of the exhaust and an essential ingredient for the control the exhaust.

*See author list of S. Coda et al. 2019 Nucl. Fusion 59 112023
+Derks et al. Development of real-time density feedback control on MAST-U in L-mode”, FED, 2024

Speaker's Affiliation Dutch Institute of Fundamental Energy Research (DIFFER)
Member State or IGO Netherlands

Primary authors

Matthijs van Berkel (DIFFER) Jesse Koenders (Dutch Institute of Fundamental Energy Research (DIFFER)) Timo Ravensbergen (ITER) Artur Perek (Ecole Polytechnique Fédérale de Lausanne (EPFL), Swiss Plasma Center (SPC), Lausanne, Switzerland) Gijs Derks (Dutch Institute of Fundamental Energy Research (DIFFER))

Presentation materials