Results 91 to 100 of about 28,058 (211)
This paper investigates the application of Finite Control Set Model Predictive Control (FCS‐MPC) for Brushless DC (BLDC) motor speed regulation under dynamic references, including sinusoidal, square, triangular, and sawtooth signals. A novel cost function is introduced to evaluate switching frequency effects, and the influence of different weighting ...
Ahmad Entezari +2 more
wiley +1 more source
Mitigation of cross-saturation effects in resonance-based sensorless switched reluctance drives [PDF]
The stator and rotor yoke in a switched reluctance motor form magnetic circuit parts that are typically shared by different phases. If these parts saturate due to the excitation of one phase, this will lead to a change of the magnetic characteristics of ...
Geldhof, Kristof +2 more
core +2 more sources
Design and Implementation of a Dual‐Axis Photovoltaic Tracking System Using Sun Sensor Technology
This paper proposes a novel design for a dual‐axis photovoltaic (PV) tracking system utilizing sun sensor technology to optimize solar energy capture. The system employs four photodiodes positioned at defined angles to accurately detect the sun s position and dynamically adjust the PV panel in both azimuth and elevation directions.
Abdulrhman Alshaabani
wiley +1 more source
Improving the torque generation in self-sensing BLDC drives by shaping the current waveform [PDF]
Brushless DC drives are widely used in different fields of application because of their high efficiency and power density. Torque ripple can be considered one of the drawbacks of these drives.
Darba, Araz +2 more
core +1 more source
Brushless direct current (BLDC) motors have become the preferred choice for electric vehicle (EV) power trains due to their exceptional performance attributes, including fast dynamic response, high efficiency, durability, low acoustic noise, and minimized electromagnetic interference (EMI), which is critical for applications sensitive to electrical ...
D. S. Purushothaman +4 more
wiley +1 more source
A Novel Method for Sensorless Speed Detection of Brushed DC Motors
Many motor applications require accurate speed measurement. For brushed dc motors, speed can be measured with conventional observers or sensorless observers.
Ernesto Vazquez-Sanchez +2 more
doaj +1 more source
Remote power control strategy based on virtual flux approach for the grid tied power converters [PDF]
The control of active and reactive power for the Renewable Energy Sources (RES) based power plants are very important. The injection of active and reactive power to the grid is normally controlled at the Point of Common Connection (PCC) where this point ...
Candela García, José Ignacio +4 more
core +1 more source
Observers Design For Sensorless PMSMs
A state observer is proposed for permanent magnet synchronous motors (PMSMs). The gain of this observer involves a design function that has to satisfy some mild conditions which are given. Different expressions of such a function are proposed. Of particular interest, it is shown that high gain observers and sliding mode like observers can be derived by
openaire +1 more source
In this article, we analyze the possibility of enhancing photovoltaic (PV) grid systems using a specialized single‐phase multilevel inverter (SMLI). This work may solve the most serious challenges of large‐scale PV grid interconnection by reducing the number of switches and improving efficiency and cost.
R. Deebika +2 more
wiley +1 more source
A comparative study of methods for estimating virtual flux at the point of common coupling in grid connected voltage source converters with LCL filter [PDF]
Grid connected Voltage Source Converters (VSCs) with LCL filters usually have voltage measurements at the filter capacitors, while it can be important to control the active or reactive power injection at the grid-side of the LCL filter, for instance at a
Candela García, José Ignacio +5 more
core +1 more source

