SolarTherm: A flexible Modelica-based simulator for CSP systems

Paul Scott, Alberto De La Calle Alonso, James T. Hinkley, John Pye*

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    31 Citations (Scopus)

    Abstract

    Annual performance simulations provide a valuable tool for analysing the viability and overall impact of different concentrating solar power (CSP) component and system designs. However, existing tools work best with conventional systems and are difficult or impossible to adapt when novel components, configurations and operating strategies are of interest. SolarTherm is a new open source simulation tool that fulfils this need for the solar community. It includes a simulation framework and a library of flexible CSP components and control strategies that can be adapted or replaced with new designs to meet the special needs of end users. This paper provides an introduction to SolarTherm and a comparison of models for an energy-based trough system and a physical tower system to those in the well-established and widely-used simulator SAM. Differences were found in some components where the inner workings of SAM are undocumented or not well understood, while the other parts show strong agreement. These results help to validate the fundamentals of SolarTherm and demonstrate that, while at an early stage of development, it is already a useful tool for performing annual simulations.

    Original languageEnglish
    Title of host publicationSolarPACES 2016
    Subtitle of host publicationInternational Conference on Concentrating Solar Power and Chemical Energy Systems
    PublisherAmerican Institute of Physics Inc.
    ISBN (Electronic)9780735415225
    DOIs
    Publication statusPublished - 27 Jun 2017
    Event22nd International Conference on Concentrating Solar Power and Chemical Energy Systems, SolarPACES 2016 - Abu Dhabi, United Arab Emirates
    Duration: 11 Oct 201614 Oct 2016

    Publication series

    NameAIP Conference Proceedings
    Volume1850
    ISSN (Print)0094-243X
    ISSN (Electronic)1551-7616

    Conference

    Conference22nd International Conference on Concentrating Solar Power and Chemical Energy Systems, SolarPACES 2016
    Country/TerritoryUnited Arab Emirates
    CityAbu Dhabi
    Period11/10/1614/10/16

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