TY - GEN AU - Sierra Fernández, José María AU - Florencias Oliveros, Olivia AU - Espinosa Gavira, Manuel Jesús AU - González de la Rosa, Juan José AU - Agüera Pérez, Agustín AU - Palomares Salas, José Carlos A4 - Ingeniería en Automática, Electrónica, Arquitectura y Redes de Computadores PY - 2021 SN - 1996-1073 UR - http://hdl.handle.net/10498/26415 AB - This article proposes a measurement solution designed to monitor the instantaneous frequency in power systems. It uses a data acquisition module and a GPS receiver for time stamping and traceability. A Python-based module receives data, computes the... LA - eng PB - MDPI KW - big data KW - data acquisition KW - data visualization KW - data exchange KW - dashboard KW - frequency stability KW - Grafana-based lab KW - power quality KW - GPS reference KW - frequency measurement TI - Online System for Power Quality Operational Data Management in Frequency Monitoring Using Python and Grafana DO - 10.3390/en14248304 ER -