7–12 May 2023
Venice, Italy
Europe/Zurich timezone

Model of a dynamic orbit correction system based on neural network in CLS

WEPA094
10 May 2023, 16:30
2h
Salone Adriatico

Salone Adriatico

Poster Presentation MC5.D13: Machine Learning Wednesday Poster Session

Speaker

Mark Boland (Canadian Light Source Inc.)

Description

In CLS, Deep Learning was applied to make a dynamic model for the Orbit Correction System (OCS). The OCS consists of 48 sets of BPMs BERGOZ (96 data sheets with 900 Hz recording) that measure the beam position and use the SVD matrix to calculate the strength of the orbit correctors (48 sets of Orbit Correctors 'OC'). The Neural Network was built, trained, and tested using 96 BPM signals. Five layers of the network (Input Layer, Three Hidden Layers, and Output Layer) provide the time evolution of OC's signals (18 Hz), which can be achieved with high accuracy (Mean Square Error = 10e-7). The results are based on data collected during all challenging situations of the CLS storage ring’s current beam position. An Arduino Board was used to test this methodology in real-time, and the time of operation was within the range of system timing (30 - 40 microseconds).

I have read and accept the Privacy Policy Statement Yes

Primary author

Shervin Saadat (Canadian Light Source Inc.)

Co-author

Mark Boland (Canadian Light Source Inc.)

Presentation materials

There are no materials yet.