Author: Andreassen, O.O.     [Andreassen, O.Ø.]
Paper Title Page
TUPHA066 A Real-Time, Distributed Power Measuring and Transient Recording System for Accelerators' Electrical Networks 553
 
  • E. Freddi, O.Ø. Andreassen, K. Develle, J. Lahaye, I.T. Matasaho, A. Rijllart
    CERN, Geneva, Switzerland
 
  Particle accelerators are complex machines with fast and high power absorption peaks. Power quality is a critical aspect for correct operation. External and internal disturbances can have significant repercussions causing beam losses or severe perturbations. Mastering the load and understanding how network disturbances propagate across the network is a crucial step for developing the grid model and realizing the limits of the existing installations. Despite the fact that several off-the-shelf solutions for real time data acquisition are available, an in-house FPGA based solution was developed to create a distributed measurement system. The system can measure power and power quality on demand as well as acquire raw current and voltage data on a defined trigger, similar to a distributed oscilloscope. In addition, the system allows recording many digital signals from the high voltage switchgear enabling electrical perturbations to be easily correlated with the state of the network. The result is a scalable system with fully customizable software, written specifically for this purpose. The system prototype has been in service for two years and full-scale deployment is currently ongoing.  
poster icon Poster TUPHA066 [1.292 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUPHA066  
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THPHA038 Upgrade of the CERN Rade Framework Architecture Using RabbitMQ and MQTT 1446
 
  • O.Ø. Andreassen, F. Marazita, M.K. Miskowiec
    CERN, Geneva, Switzerland
 
  AMQP was originally developed for the finance community as an open way to communicate the vastly increasing over-the-counter trace, risk and clearing market data, without the need for a proprietary protocol and expensive license. In this paper, we explore the possibility to use AMQP with MQTT extensions in a cross platform, cross language environment, where the communication bus becomes an extendible framework in which simple/thin software clients can leverage the many expert libraries at CERN.  
poster icon Poster THPHA038 [1.797 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA038  
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THPHA185 Radar 2.0, a Drag and Drop, Cross Platform Control System Design Software 1873
 
  • O.Ø. Andreassen, R.M. Knudsen, J.W. Rachucki
    CERN, Geneva, Switzerland
 
  In the ever-growing control system at CERN, there is a need for having an easy to use, yet fast and flexible tool that interfaces with all the different middleware in the accelerator, experiments and technical infrastructures. With RADAR 2.0 we wanted to address this issue, making a LabVIEW based, drag and drop visual tool that hides much of the system complexity from the user and within seconds gives the operator a ready to use, fully functional control system GUI. RADAR 2.0 interfaces with the CERN Middleware (CMW), the CERN Accelerator and Logging system (CALS), OPC-UA and DIM. With its class based implementation it can easily be extended to other data sources (Files, Databases, middleware) on demand.  
poster icon Poster THPHA185 [2.471 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA185  
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