Academic Journal

Ancillary Services Offered by Distributed Renewable Energy Sources at the Distribution Grid Level: An Attempt at Proper Definition and Quantification

التفاصيل البيبلوغرافية
العنوان: Ancillary Services Offered by Distributed Renewable Energy Sources at the Distribution Grid Level: An Attempt at Proper Definition and Quantification
المؤلفون: Demoulias, Charis S., Malamaki, Kyriaki-Nefeli, Gkavanoudis, Spyros, Mauricio Ferramola, Juan Manuel, Kryonidis, Georgios C., Oureilidis, Konstantinos, Kontis, Eleftherios O., Martinez Ramos, J. L.
المساهمون: Universidad de Sevilla. Departamento de Ingeniería Eléctrica, Universidad de Sevilla. TEP-196: Sistemas de Energía Eléctrica
بيانات النشر: MDPI AG
سنة النشر: 2020
المجموعة: idUS - Deposito de Investigación Universidad de Sevilla
مصطلحات موضوعية: Active harmonic filtering, Active power smoothing, Ancillary services, Distributed renewable energy sources, Distribution grids, Inertial response, Primary frequency response, Voltage regulation
الوصف: Article number 7106 ; The gradual displacement of synchronous generators driven by conventional power plants, due to the increasing penetration of distributed renewable energy sources (DRES) in distribution grids, is creating a shortage of crucial ancillary services (AS) which are vital for the frequency and voltage stability of the grid. These AS, and some new ones, could now be offered by the DRES, particularly those that are converter interfaced, in a coordinated way in order to preserve the grid stability and resilience. Although recent standards and grid codes specify that the DRES exhibit some system support functions, there are no specifications on how to measure and quantify (M & Q) them both at DRES level and in aggregated form. The M & Q of AS is crucial, since it would allow the AS to be treated as tradable AS in the current and future AS markets. This paper attempts to define a number of AS that can be offered by converter-interfaced DRES and suggests methods for their M & Q. The new AS addressed are: (1) inertial response; (2) primary frequency response; (3) active power smoothing (ramp-rate limitation); (4) exchange of reactive power for voltage regulation; (5) fault-ride-through (FRT) and contribution to fault clearing; (6) voltage harmonic mitigation. Additionally, a rough estimation of the additional investment and operational cost, as well as the financial benefits associated with each AS is provided in order to form the basis for the development of business models around each AS in the near future. ; Unión Europea Proyecto EASY-RES (Horizonte 2020) 764090
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: Applied Sciences, 10 (20), 1-36.; 764090; https://www.mdpi.com/2076-3417/10/20/7106; https://idus.us.es/handle//11441/103081
الاتاحة: https://idus.us.es/handle//11441/103081
Rights: Attribution-NonCommercial-NoDerivatives 4.0 Internacional ; http://creativecommons.org/licenses/by-nc-nd/4.0/ ; info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.1628F01E
قاعدة البيانات: BASE