DSpace/Manakin Repository
PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA
- Página inicial
- →
- Campus Campina Grande | Centro de Engenharia Elétrica e Informática - CEEI
- →
- PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA
JavaScript is disabled for your browser. Some features of this site may not work without it.
PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA
Navegar por
Submissões recentes
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-08-03)The quantum key distribution (QKD) protocols enable two geographically distant parties to share and generate random and unconditionally secure sequences, a task for which there is no classical counterpart and is made ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-08-16)Partial Discharges (PD) are low-intensity electrical discharges that can gradually degrade the insulation systems of high-voltage equipment. Over time, this can damage the equipment, resulting in the unavailability of the ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-04-05)This doctoral dissertation studies how the electrical subsystem of a battery-powered quadrotor mini drone affects its altitude and attitude dynamics, and how to compensate for the negative effects on the performance caused ...
-
Fault detection and diagnosis system considering aerodynamic effects for unmanned aerial vehicles. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-03-31)Attitude control in quadrotors usually does not consider the possibility of actuator lossof-effectiveness, becoming then inefficient at certain operating conditions. Fault-Detection and Diagnosis (FDD) algorithms available ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-07-25)In some single-phase systems, power decoupling is necessary to balance the difference between constant power at load side and double frequency pulsating power at AC side. The balance power is generally handled by passive ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-09-16)Since the advent of the Internet of Things in the 1990s, there has been a growing interest in creating industrial applications for things like equipment integration, inventory tracking, and system interoperability. The ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-04-01)In this papper it is proposes a methodology for voltage regulation at the common control point of a secondary distribution network after insertion of photovoltaic distributed generation. The distribution network in Brazil ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-03-17)Automated Guided Vehicles (AGVs) are essential for industry material transportation. In the Industry 4.0 and Industrial Internet of Things scenario, the AGV fleet is expected to be connected and integrated into the factory ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-02-28)The doubly-fed induction generator (DFIG) is widely used in wind energy conversion systems connected to the three-phase power grid. However, the search for systems that interconnect diferent types of loads, batteries, ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2023-03-24)Surface acoustic wave sensors can be used in the feedback loop of sinusoidal oscillators to impose the oscillation frequency. The variation in both frequency and amplitude of the oscillation indicates the presence of a ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-09-14)In this thesis work, a cascade bioinspired frequency selective surface (FSS) is presented, with a tri-band frequency response, with closely spaced resonances, angular stability and polarization independence. The element ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-12-15)A method for optimal location and sizing of photovoltaic generators in radial distribution systems, based on the 2m+1 point estimation method (PEM), where m represents the number of input random variables, and in the ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-12-13)Most applications of information theory are based on the use of alphabets with a total order. When the systems considered present events with partial order (e.g. concurrent systems), conventional information theory ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2022-12-19)This dissertation presents a platform based on microservices using a service mesh, which transcodes data between health standards, using the Fast Healthcare Interoperability Re- sources as a central standard, Because ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2019-07-30)This work presents the development of active power filter topologies universal for single-phase and three-phase systems, with the aim of compensating power reactive power, disturbances caused by the use of non-linear ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2019-08-15)In this work, the goal is to propose a regenerative braking system for an internal combustion engine vehicle, evaluating the energy viability to implement the start-stop function using only the energy recovered during ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2019-07-25)This work addresses a kinematic control solution for multiple cooperative manipulators in a pre defined trajectory with object manipulation, while a depth vision system locates and tracks an object using Particle Filter. ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2019-08-19)Static converters with reduced number of controlled switches have very relevant advantages, such as less complexity, higher reliability and cost savings. Looking for simpler topologies, without losing the amount of voltage ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2019-07-16)This work aims at the creation of a model for a lead-acid battery representing state of charge, open circuit voltage and internal resistance, over its lifetime under different tem- perature conditions. To define the ...
-
(BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2019-07-11)In this thesis, we propose calibration methods for analog-to-information converters (AIC) based on the random modulation pre-integrator architecture. In a state-of-the-art search about AIC calibration, it has been found ...