A5025376733- Microgrid Control and Optimization
- Advanced Battery Technologies Research
- Smart Grid Energy Management
- Transportation and Mobility Innovations
- Real-Time Systems Scheduling
- Supercapacitor Materials and Fabrication
- Fault Detection and Control Systems
- Energy Harvesting in Wireless Networks
- Electric and Hybrid Vehicle Technologies
- Islanding Detection in Power Systems
- Advanced battery technologies research
- Control Systems and Identification
- Electric Vehicles and Infrastructure
- Real-time simulation and control systems
- Wind Turbine Control Systems
- IoT Networks and Protocols
Escuela Superior Politecnica del Litoral
2019
University of Chile
2017-2018
A brief discussion is presented regarding the current development and applications of Battery Energy Storage Systems (BESS) from recent achievements in both academic research commercial sectors. It reviewed architecture BESS, grid scale its benefits implementing it power systems. BESS can help to improve penetration levels RES (renewable energy resources), listed some most relevant application where plays an important role. Also, summarized criteria used assess environmental impacts how...
The proper control of the distributed energy resources power converters connected in parallel is essential to provide supply high quality and reliability inside microgrid. droop widely utilized these AC islanded microgrids. regulates frequency voltage which causes active reactive sharing, respectively. Although achieves an accurate it presents imprecisions sharing produces problems regulation. Therefore, this literature review structured as follows. First, introduction describes importance...
This paper performs the modeling of a Lithium-ion (Li-ion) commercial battery. The battery model and method obtaining its parameters come from available literature. improved Thévenin- Shepherd electrical is used with second-order resistor-capacitor (RC) network. Time-domain Parameter Extraction Method(TPEM) to obtain values RC. discharge voltage profiles obtained in simulations are compared experimental results during real discharges on test bench. Error calculations presented which by...
In this paper, the design of current control system based on multiple resonant controllers with active damping strategy for wind energy conversion in BackTo-Back configuration LCL filter is presented. Due to its ability perform and compensation injected currents into network, proposed a (PR) harmonic compensators (HC) fifth seventh order that allows injection low distortion electrical network. The high frequency harmonics generated by converter are damped filter. As solution effects...
This paper presents a Li-ion battery discharge emulator. The proposed emulator is composed of model and three-phase interleaved DC-DC boost converter. used was found in the literature which consists an electrical equivalent circuit (EEC) based on Thévenin Shepherd modified equation open voltage. taking into account voltage drop caused by EEC besides it has accuracy 2 resistor-capacitor (RC) networks. Electrochemical Impedance Spectroscopy (EIS) to obtain these RC values. output waveforms...
This paper describes the design and construction of a portable solar-powered phone booth coupled with GPRS/GSM module capable providing reliable communication while being independent electrical grid telephone land-lines. Each has pay case electronic circuits to control booth's operation including its power consumption lighting security systems, which are powered by photovoltaic solar energy. Furthermore, recognizing need for affordable system, is designed connect each available cellular...
In this paper we present a solution for an interconnected micro grid’s design including electrical vehicles. This grid is oriented to be placed in Guayaquil-Ecuador and integrates electric vehicle charge stations, photovoltaic generator, thermal unit, battery energy storage system interconnection point distribution network. Moreover, the proposed microgrid includes fleet commercial sector. The model takes advantage of renewable resource generated locally (photovoltaic solar energy). helps us...