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| THPP6 |
Monochromator Controller Based on ALBA Electrometer Em# |
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- A. Baucells, G. Agostini, J.A. Avila-Abellan, C. Escudero, O. Matilla, X. Serra-Gallifa, O. Vallcorba
ALBA-CELLS, Cerdanyola del Vallès, Spain
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Guaranteeing that the X-Ray beam reaches the experimental station with optimal characteristics is a crucial task in a synchrotron beamline. One of the critical factors which can lead to beam degradation is the thermal drifts and the mechanical inertias present in the optical elements, such as a monochromator. This article shows a new functionality of the ALBA Electrometer (Em#), which ensures that the beamline receives the maximum possible beam intensity during the experiment. From the current reading of an ionization chamber and driving the piezo-actuator pitch of the monochromator, the Em# implements a Perturb and Observe (P&O) algorithm that detects the peak beam intensity while tracking it. This feature has been tested on NOTOS beamline and the preliminary results of the performance are shown in this paper.
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Slides THPP6 [0.345 MB]
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| DOI • |
reference for this paper
※ doi:10.18429/JACoW-PCaPAC2022-THPP6
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| About • |
Received ※ 30 September 2022 — Revised ※ 05 October 2022 — Accepted ※ 15 February 2023 — Issue date ※ 17 February 2023 |
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