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This study investigates the use of direct pumping systems in water supply networks using a PID control system to control pressure in water distribution networks, through a motor pump set driven by a frequency inverter. For this purpose, an experimental bench was used, simulating a real supply system (LENHS/UFPB). The hydro-energy efficiency of the direct pumping system was evaluated based on tests using the conventional scenario (without a controller) and employing the control system in situations of maximum and minimum demand. A case study was also conducted in the Pressure Zone of Reservoir…mehr

Produktbeschreibung
This study investigates the use of direct pumping systems in water supply networks using a PID control system to control pressure in water distribution networks, through a motor pump set driven by a frequency inverter. For this purpose, an experimental bench was used, simulating a real supply system (LENHS/UFPB). The hydro-energy efficiency of the direct pumping system was evaluated based on tests using the conventional scenario (without a controller) and employing the control system in situations of maximum and minimum demand. A case study was also conducted in the Pressure Zone of Reservoir R-11 (João Pessoa/PB) to verify that the implementation of the frequency inverter can generate hydroenergy gains in the supply system. The results obtained demonstrated the success of the controlled system, as the use of the controller coupled with the frequency inverter provided a reduction in operating pressures and water consumption. The results were also positive for the case study, as there were energy savings and reductions in the pressures supplied.
Autorenporträt
Civil Engineer from the Federal University of Paraíba (UFPB). He was part of the Energy Efficiency and Hydraulics in Sanitation Laboratory (LENHS-UFPB) as a Scientific Initiation scholarship student, where he participated in studies in the area of 'Energy Optimisation of Water Supply Systems.'