All Stories

  1. A Distributed Equivalent-Permeability Model for the 3-D Design Optimization of Bulk Superconducting Electromechanical Systems
  2. Fuzzy-Based Failure Modes, Effects, and Criticality Analysis Applied to Cyber-Power Grids
  3. Numerical and Experimental Analysis of the ZFC Heat Release from a YBCO Bulk and Validation of YBCO Thermal Parameters
  4. Fuzzy-Based Failure Modes, Effects and Criticality Analysis Applied to Cyber-Power Grids
  5. Superconducting Electric Power Systems: R&D Advancements
  6. Recent Developments in Electrical Machine Design for the Electrification of Industrial and Transportation Systems
  7. Large-Power Transformers: Time Now for Addressing Their Monitoring and Failure Investigation Techniques
  8. Optimal Design of an Interior Permanent Magnet Synchronous Motor with Cobalt Iron Core
  9. Optimal Design of an Interior Permanent Magnet Synchronous Motor with Cobalt Iron Core
  10. Large Power Transformers: Time Now for Addressing Their Monitoring and Failure Investigation Techniques
  11. Sensorless Switched Reluctance Machine and Speed Control: A Study to Remove the Position Encoder at High Speed of Operation
  12. Optimization of the Guiding Stability of a Horizontal Axis HTS ZFC Radial Levitation Bearing
  13. Barriers and Challenges Going from Conventional to Cryogenic Superconducting Propulsion for Hybrid and All-Electric Aircrafts
  14. Transient study of series-connected pumps working as turbines in off-grid systems
  15. Barriers and Challenges Going From Conventional to Cryogenic Superconducting Propulsion for Hybrid and All-Electric Aircrafts
  16. 3D Equivalent Space-Varying Permeability Model of HTS Bulks for Computation of Electromagnetic Forces
  17. Thermo-Hydraulic Analysis of a Horizontal HTS ZFC Levitating Bearing Concerning Its Autonomy Safety Service Time
  18. Use of Bulk Superconductors in the Excitation System of Low-Speed Synchronous Generators
  19. Sensorless Switched Reluctance Machine and speed control: A study to remove the position encoder at high-speed of operation
  20. Why Can Simple Operation and Maintenance (O&M) Practices in Large-Scale Grid-Connected PV Power Plants Play a Key Role in Improving Its Energy Output?
  21. VIENA: A Multidisciplinary Platform for Education
  22. PATs Behavior in Pressurized Irrigation Hydrants towards Sustainability
  23. A complete framework for the simulation of photovoltaic arrays under mismatch conditions
  24. Improving the Torque Ripple with an Axial and Solid Double-Inner-Rotor Configuration in PM Flux Switching Generators
  25. Electro-Hydraulic Transient Regimes in Isolated Pumps Working as Turbines with Self-Excited Induction Generators
  26. La competencia transversal Diseño y Proyecto aplicada a los objetivos de desarrollo sostenible 7 y 10 en trabajos finales de grado y máster codirigidos entre Universidades europeas
  27. Caracterização do comportamento de bombas a funcionar como turbinas: análise numérica e experimental
  28. Design, Multi-Objective Optimization, and Prototyping of a 20 kW 8000 rpm Permanent Magnet Synchronous Motor for a Competition Electric Vehicle
  29. Classical Failure Modes and Effects Analysis in the Context of Smart Grid Cyber-Physical Systems
  30. Classical Failure Modes and Effects Analysis in the Context of Smart Grid Cyber-Physical Systems
  31. Improving the energy efficiency of aging retail buildings: a large department store in Lisbon as case study
  32. SRM sensorless for position control based on a frequency modulation system
  33. From Sweden to Portugal: The effect of very distinct climate zones on energy efficiency of a concentrating photovoltaic/thermal system (CPV/T)
  34. Study of a cylindrical geometry design for a zero field cooled Maglev system
  35. Optimal energy efficiency of isolated PAT systems by SEIG excitation tuning
  36. Implementation of a YBCO Superconducting ZFC-Magnetic Bearing Prototype
  37. A Fuzzy-Based Failure Modes and Effects Analysis (FMEA) in Smart Grids
  38. Predictive Control Model to manage power flow on a hybrid wind-photovoltaic and diesel microgeneration power plant with additional storage capacity
  39. Effect of Reflector Geometry in the Annual Received Radiation of Low Concentration Photovoltaic Systems
  40. Effect of Reflector Geometry in the Annual Received Radiation of Low Concentration Photovoltaic Systems
  41. Triangular shape geometry in a Solarus AB concentrating photovoltaic-thermal collector
  42. Evolutionary process scheduling approach for energy cost minimization in a yeast production factory: design, simulation, and factory implementation
  43. Modifying the Pulsed-Field-Magnetization Technique for HTS Bulks in Electrical Machines Without Magnetic Field Sensors
  44. Multiobjective Optimization of a Shell-Like Induction Spherical Motor for a Power-Assisted Wheelchair
  45. Prototype of a Zero-Field-Cooled YBCO Bearing With Continuous Ring Permanent Magnets
  46. The Critic Liquid–Gas Phase Transition Between Liquid Nitrogen and YBCO HTS Bulks: From FEM Modeling to its Experimental Study for ZFC Levitation Devices
  47. Demonstration project of a cooling system for existing PV power plants in Portugal
  48. Effect of the collector geometry in the concentrating photovoltaic thermal solar cell performance
  49. Electrical behaviour of the pump working as turbine in off grid operation
  50. Cell string layout in solar photovoltaic collectors
  51. Magnetic Field Analysis in Shell-Like Spherical Induction Machines with Zenithal Traveling Waves
  52. Experimental Setup and Efficiency Evaluation of Zero-Field-Cooled (ZFC) YBCO Magnetic Bearings
  53. Technical and Economic Assessment of a 450 W Autonomous Photovoltaic System with Lithium Iron Phosphate Battery Storage
  54. Levitating Bearings Using Superconductor Technology Under Smart Systems Scope
  55. Analysis of different C-PVT reflector geometries
  56. Conception of a YBCO superconducting zfc-magnetic bearing virtual prototype
  57. Stationary solar concentrating photovoltaic-thermal collector — Cell string layout
  58. Viability of a frictionless bearing with permanent magnets and HTS bulks
  59. The Shell-Like Spherical Induction Motor for Low-Speed Traction: Electromagnetic Design, Analysis, and Experimental Tests
  60. Validation of a Simulation Model for Analysis of Shading Effects on Photovoltaic Panels
  61. Electrothermal Characteristics of YBCO Bulk Magnets Deep in LN2: A Preliminary Analysis for Its Use as Excitation System of Low-Speed Synchronous Generators
  62. Superconductor Joule Losses in the Zero-Field-Cooled Maglev Vehicle
  63. Sliding mode angular position control for an 8/6 Switched Reluctance Machine: Theoretical concept, design and experimental results
  64. Chapter 8. Modeling for Engineering Design of Ionic Polymer Metal Composite Devices: From a Continuum Electromechanical Model to its Lumped-parameter Representation
  65. Chapter 9. Electric Energy Storage using Ionic Polymer Metal Composites: Towards a Flexible Ionic Polymer Metal Composite Capacitor for Low-power Devices
  66. On Using Meissner Effect to Conceive a New Linear Electromagnetic Launcher by Zero-Field-Cooling YBCO Bulk Superconductors
  67. A Shell-Like Induction Electrical Machine
  68. An adaptive PID speed controller for an 8/6 switched reluctance machine
  69. Design and Experiment of a New Maglev Design Using Zero-Field-Cooled YBCO Superconductors
  70. A study and design of a position tracking control for an 8/6 switched reluctance machine
  71. Nonuniformly Charged Ionic Polymer–Metal Composite Actuators: Electromechanical Modeling and Experimental Validation
  72. Development and Experimental Tests of a Simple Neurofuzzy Learning Sensorless Approach for Switched Reluctance Motors
  73. A low-cost shaft position tracking control for an 8/6 switched reluctance machine
  74. Modeling the electric chain of an electric boat
  75. An artificial immune system approach for fault detection in the stator and rotor circuits of induction machines
  76. INFLUENCE OF CONSTANT VALUES AND MOTOR PARAMETERS DEVIATIONS ON THE PERFORMANCE OF THE ADAPTIVE SLIDINGMODE OBSERVER IN A SENSORLESS INDUCTION MOTOR DRIVE
  77. Proposal for an RMS thermoelectric model for a resistive-type superconducting fault current limiter (SFCL)
  78. Superconductor Losses and Damping Effects Under Zero Field Cooling and Field Cooling Conditions in a HTSC-Magnet Levitation System
  79. Design and experimental evaluation of a fuzzy logic pressure controller for the Airbus 310/320 braking control system
  80. Aspects of modeling an electric boat propulsion system
  81. Ionic polymer–metal composite material as a diaphragm for micropump devices
  82. Increasing the efficiency of a portable PEM fuel cell by altering the cathode channel geometry: A numerical and experimental study
  83. Ionic polymer metal-composite (IPMC) actuators: Augmentation of their actuation force capability
  84. Continuum electromechanics of a magnetorheological damper including the friction force effects between the MR fluid and device walls: Analytical modelling and experimental validation
  85. Distributed and lumped-parameters formulation of electromechanical systems
  86. Enhancement of power system transient stability and power quality using superconducting fault current limiters
  87. Position control of an 8/6 switched reluctance machine without current sensor
  88. Conservation Priority Index for Estuarine Fish (COPIEF)
  89. Electromechanical characterization of non-uniform charged ionic polymer-metal composites (IPMC) devices
  90. Implementation of speed controller for Switched Reluctance Motor drive using fuzzy logic
  91. Evaluation of dielectric gel coating for encapsulation of ionic polymer–metal composite (IPMC) actuators
  92. Shaft Position for an 8/6 Switched Reluctance Machine: Theoretical concept, FEM analysis and Experimental results
  93. Electric Bicycle Supplied by an Electronic Converter Using Distinct Forms of Energy Storage
  94. Electric bicycle using batteries and supercapacitors
  95. Study and Analysis of the Switched Reluctance Machine Shaft Position
  96. Theoretical modeling and experimental tests of an electromagnetic fluid transportation system driven by a linear induction motor
  97. An average values global model for the switched reluctance machine
  98. Derivation of a continuum model and its electric equivalent-circuit representation for ionic polymer–metal composite (IPMC) electromechanics
  99. Obtaining the Magnetic Characteristics of an 8/6 Switched Reluctance Machine: From FEM Analysis to the Experimental Tests
  100. An adaptive learning rate approach for an on-line neuro-fuzzy speed controller applied to a switched reluctance machine
  101. Surface deformation by piezoelectric actuator: from Park and Agrawal models to a simplified model formulation
  102. On the electromechanics of a piezoelectric transducer using a bimorph cantilever undergoing asymmetric sensing and actuation
  103. Development and implementation of a neuro fuzzy technique for position sensor elimination in a SRM
  104. Uma revisão das estratégias de redução de ondulações de conjugado no motor de relutância chaveado
  105. Using immunology principles for fault detection
  106. Proposition of an offline learning current modulation for torque-ripple reduction in switched reluctance motors: design and experimental evaluation
  107. Two Automatic On-line New Schemes to Compensate the Torque Ripple of Switched Reluctance Machines: With and Without Torque Signal Measurement
  108. Automatic learning of pulse current shape for torque ripple minimisation in switched reluctance machines
  109. Fuzzy systems modeling in practice
  110. Simulation of a 6/4 switched reluctance motor based on Matlab/Simulink environment
  111. Fuzzy logic torque ripple reduction by turn-off angle compensation for switched reluctance motors
  112. New trends in recognizing experimental drives: fuzzy logic and formal language theories
  113. On using fuzzy logic to integrate learning mechanisms in an electro-hydraulic system. I. Actuator's fuzzy modeling
  114. On using fuzzy logic to integrate learning mechanisms in an electro-hydraulic system. II. Actuator's position control
  115. Torque ripple minimization in a switched reluctance drive by neuro-fuzzy compensation
  116. An experiment in automatic modeling an electrical drive system using fuzzy logic
  117. Application of learning methodologies in control of power electronics drives
  118. Performance of a Four Phase Switched Reluctance Motor Speed Control Based On an Adaptive Fuzzy System: Experimental Tests,Analysis and Conclusions
  119. Neuro-fuzzy Position Online Estimator Applied in a SRM: Speed Range Experimental Results
  120. Implementation of an 8/6 switched reluctance MOSFET current controller: simulation study and experimental tests
  121. Obtaining the magnetic characteristics of an 8/6-switched reluctance machine: FEM analysis and experimental tests
  122. Reliability and experimental evaluation of a new neuro-fuzzy torque ripple compensator for switched reluctance motors