... active and reactive power losses is addressed. To achieve optimal voltage regulation across all nodes, a multi-objective function is formulated that incorporates voltage deviation and power losses weighted by appropriate coefficients. The Sparrow Search Algorithm ( SSA ) is used to optimise this multi...

... rights only Optimal load flow Telegraph method Jaya algorithm Low-frequency power systems Power losses Voltage stability The optimal load flow determines the operating state of the power system at the optimal point. Control variables are generally used to generate voltages...

... Emerald Publishing Limited Licensed re-use rights only Boost converter Interleaved boost converter Modified interleaved boost converter Electric vehicle Electric converters Power losses DC–DC converters Nomenclature V_in = Input voltage in V...

... Limited Licensed re-use rights only Electrical machine Electromagnetic fields Power losses Magnetic device Electromagnetic testing Punching effects Local magnetic properties Nonoriented electrical steels Loss separation Nonoriented electrical steel is a kind of excellent soft...

... Licensed re-use rights only Electromagnetic linear actuator Fuzzy grayscale theory Multidisciplinary optimization Performance analysis Multicriteria decision-making Mechatronics Actuators Power losses Pareto optimization Coupled systems In recent years, there has been an increasing...

... turbine unit (WTU) and photovoltaic (PV) array locating method. It also involves the power loss reduction and voltage stability improvement of the ring main distribution system (DS). Design/methodology/approach This paper replicates the efficiency of WTU and PV array enactment models in the placement...

... profile and minimise the active and reactive power losses. Therefore, this paper aims to propose a new modified camel algorithm (NMCA) to solve multi-objective problems considering radial distribution system to achieve secure and stable operation of electric power system with good performance. Design...

...Michael Nierla; Manfred Kaltenbacher; Stefan Johann Rupitsch Purpose A major purpose of vector hysteresis models lies in the prediction of power losses under rotating magnetic fields. The well-known vector Preisach model by Mayergoyz has been shown to well predict such power losses at low...

...-use rights only Instantaneous electrical power RMS power value Power quality Power distortion Circuit analysis Power losses Inductive power transfer Power transmission systems Capacitive power transfer Efforts to conserve energy resources and rationalize the electricity use...

.... This technique takes into the different thermal conductivities of the machine parts. The heat sources are determined by calculating the different power losses in the PMSM with the finite-element method (FEM). Findings To validate the proposed analytical model, the analytical results are compared with those...

... in electrical equipment. Findings The updated Problem 21 Family (V.2021) can now be used to investigate and validate the total power loss and the different shielding performance of magnetic and electromagnetic shields under various HDC hybrid excitations, including the different spatial distributions...

...Lenin Kanagasabai Purpose Purpose of this paper are Real power loss reduction, voltage stability enhancement and minimization of Voltage deviation. Design/methodology/approach In HLG approach as per Henry gas law sum of gas dissolved in the liquid is directly proportional to the partial...

... 2020 22 06 2020 © Emerald Publishing Limited 2020 Emerald Publishing Limited Licensed re-use rights only Eddy currents Permanent magnet machine Power losses Finite element method Rotor losses Modeling Efficiency Motor design Permanent magnet (PM) motors are used...

... Electromagnetism Eddy currents Power losses Magnetic shielding Finite element method For changes in a region, form μ_q and σ_q for problem q to μ_p and σ_p for problem p, the VSs h _s...

...Mariusz Najgebauer; Jan Szczyglowski; Barbara Slusarek; Marek Przybylski Purpose The purpose of this paper is to examine scaling algorithms in the description and modelling of power loss in soft magnetic composites (SMCs). Design/methodology/approach Three scaling algorithms are examined...

...Mohammad Amin Jarrahi; Emad Roshandel; Mehdi Allahbakhshi; Mohammad Ahmadi Purpose This paper aims to achieve an optimal design for distribution transformers considering cost and power losses. Particle swarm optimization (PSO) algorithm is used as an optimization tool for minimizing the objective...

.... Multi-objective ORPD (MOORPD) aims to minimize simultaneously either the active power losses and voltage stability index, or the active power losses and the voltage deviation. The purpose of this paper is to propose multi-objective ant lion optimization (MOALO) algorithm to solve multi-objective ORPD...

... of electrical steel sheets (Steinmetz, 1984). (1) w F e = C m f α   B m β Jordan (1924) introduced loss separation into eddy current and hysteresis losses. Electrical machine Power losses Material modelling In most cases, the coefficient of determination...

... of the volumetric power losses with the square of the plate width (Bertotti, 1988), in this case, from 1/16” to 1/4” (6.35 mm). Thus, because of the similarity in the behavior of the volumetric losses, it becomes evident that the electric conductivity of the structural steel does not suffer significant changes...

... Optimization Energy efficiency Induction motor Power losses Scalar control Therefore, they can be introduced in the dynamic model electrical equations of the IM through an equivalent resistor (Chatterjee, 2014). The latter can be computed through a no-load test on the motor running slightly below...