Examinando por Autor "MAURICIO ALEJANDRO CARRILLO SUÁREZ"
Mostrando 1 - 2 de 2
Resultados por página
Opciones de ordenación
- PublicaciónHAUL VEHICLE FUEL AND GHG EMISSIONS ESTIMATION USING GPS DATA(2021 IEEE CHILEAN CONFERENCE ON ELECTRICAL, ELECTRONICS ENGINEERING, INFORMATION AND COMMUNICATION TECHNOLOGIES (CHILECON), 2022)
;ESTEBAN DAGOBERTO BAEZA GONZÁLEZ ;MAURICIO ALEJANDRO CARRILLO SUÁREZ ;MARÍA NATHALIE RISSO SEPÚLVEDAFABRICIO IVÁN SALGADO DÍAZGREENHOUSE GASES EMISSIONS (GHG) REDUCTION STRATEGIES HAVE GAINED INTEREST IN THE RECENT DECADE, AS THEY CAN POSITIVELY IMPACT ENVIRONMENTAL AND LIFE QUALITY IN BIG CITIES. TRANSPORTATION IS RESPONSIBLE FOR A GREAT PERCENTAGE OF THESE EMISSIONS, WHICH ARE STRONGLY RELATED TO FUEL CONSUMPTION PROFILES ALONG WITH TRAJECTORY CHARACTERISTICS. AVAILABLE TECHNOLOGIES, SUCH AS GPS TRACKING, GENERATE DATA WHICH CAN BE USED TO BETTER CHARACTERIZE FUEL CONSUMPTION AND GHG EMISSIONS ALONG A TRAJECTORY AND THUS HELP MAKE BETTER PLANNING TOWARDS ENERGY EFFICIENT AND REDUCE EMISSIONS PATHS. THIS WORK SEEKS TO CHARACTERIZE ENERGY CONSUMPTION AND GHG EMISSIONS GENERATED BY HEAVY-DUTY VEHICLES. IMPLEMENTED METHODOLOGY ALLOWS FOR ESTIMATING INSTANTANEOUS POWER DEMAND OF A HAUL TRUCK ALONG WITH FUEL CONSUMPTION AND ASSOCIATED GHG EMISSIONS. GPS DATA PROCESSING IS IMPLEMENTED BY A SERIES OF PROCESSES SUPPORTED BY PYTHON. TRUCK TRAJECTORY INFORMATION IS STORED BY MEANS OF AN AD-HOC DATA STRUCTURE, WHICH CONSISTS OF SPACE-TIME LINEAR SEGMENTS OF EQUAL SIZE THAT CONTAIN THE SPEED AND INSTANTANEOUS ACCELERATION OF THE VEHICLE. IN THIS WAY IT IS POSSIBLE TO ESTIMATE INSTANTANEOUS POWER AT EACH POINT OF THE TRAJECTORY. THE OBTAINED RESULTS INDICATE THAT AREAS WITH HIGHER POWER CONSUMPTION COINCIDE WITH HIGHER SLOPE VARIATION IN THE TRAJECTORY, WHILE AREAS WITH LOWER CONSUMPTION COINCIDE WITH THE AREAS WHERE THE ELEVATION REMAINS CONSTANT, THIS IS REFLECTED IN FUEL CONSUMPTION RATE. - PublicaciónHYDROGEN TECHNOLOGIES AND PEM FUEL CELLS: A SUSTAINABLE ALTERNATIVE FOR CHILE(IEEE INTERNATIONAL CONFERENCE ON AUTOMÁTICA (ICA-ACCA), 2021)
;MELANNIE AILYN SEPÚLVEDA ROMERO ;MAURICIO ALEJANDRO CARRILLO SUÁREZ ;JAIME ADDIN ROHTEN CARRASCOMARÍA NATHALIE RISSO SEPÚLVEDASEVERE CLIMATE CHANGE EFFECTS ALONG WITH THE INCREASING NEED FOR COUNTRIES TO BECOME INDEPENDENT FROM FOSSIL FUELS ARE LEADING COUNTRIES TO SEEK MORE SUSTAINABLE ENERGY SOURCES. THIS IS NOT AN EASY TASK, AS MANY RENEWABLES LACK THE PORTABILITY AND REDUCED VARIABILITY WHICH IS REQUIRED TO PROPERLY SATISFY ENERGY DEMANDS. IN THIS CONTEXT, HYDROGEN TECHNOLOGIES ARE A PROMISING ALTERNATIVE TO WORK TOWARDS THIS GOAL. THIS WORK PRESENTS A BRIEF SUMMARY ON HYDROGEN TECHNOLOGY PROPERTIES, FOCUSING IN PARTICULAR ON THE DESCRIPTION OF HYDROGEN CELLS, THEIR CHARACTERISTICS AND MAIN APPLICATIONS. FINALLY, THE OPERATION OF A PEM CELL IS SIMULATED USING A COMPUTER MODEL, IN ORDER TO ILLUSTRATE HOW THESE TOOLS CAN BE USED TO FURTHER CHARACTERIZE PEM CELL PERFORMANCE WHEN DESIGNING HYDROGEN-BASED SOLUTIONS.