... variety of electrical machines. The optimization process of an electric motor can be realized by implementing a wide range of objective functions that are known in the research community. The objective function can be a specific property of the machine that can be optimized, such as efficiency, torque...

... 15 02 2018 © Emerald Publishing Limited 2018 Emerald Publishing Limited Licensed re-use rights only Finite element simulation Electric motors FEM Torque Inductance Iron loss Winding connection SSRM (4) N s N r = 4 n In this paper, single...

... rights only Electric motors PWM Electric power generation Permanent magnet synchronous motors (PMSMs) are considered to be extremely popular devices and have been subjected to thorough research studies. The reasons for this are low weight and small size, high torque and high efficiency...

... Electric motors FE method The new SRM is driven by a standard three-phase bridge inverter circuit, as shown in Figure 5 , and two phases are excited at any time. For example, if the phases B and C are excited, the current of phase A is 0, the torque will be: (Equation 10) From (10...

... Emerald Group Publishing Limited 2014 Electric motors Robotics Nonlinear control systems Optimal control Optimal design Discrete control of robot manipulators has gained a great deal of research in various forms of control algorithms. Some discrete repetitive linear control schemes...

... 2014 Fuzzy control Electric motors Power systems The fact that the stator is directly connected to the grid produces a stator flux linkage vector with constant amplitude and a constant ω_s – ω_r in the rotor reference frame. Differentiating equations (7) and (8...

.../value The paper presents a new solution of adaptive speed controller, which means a new ANN structure and new training algorithm. © Emerald Group Publishing Limited 2013 Artificial neural network Adaptive control Robust control Permanent magnet synchronous motor Electric motors...

... of a single exciter core, located in the middle of the core, is shown in Figure 4 . The calculations were performed for four different values of current intensity. Electric machines Stepper linear reluctance motor Field‐circuit model Control methods Finite element analysis Electric motors...

... Electrical equipment Electric motors The non‐deterministic method of optimization can be an effective tool for motor designers. The most popular method is genetic algorithm (GA). This method is based on natural selection. The initial population is modified during the optimization process...

... and design, is proposed. © Emerald Group Publishing Limited 2013 MEMS Micromotor Numerical methods FEM Matlab Electric motors Electromagnetism Micro‐electromechanical‐systems (MEMS) technology has generated a significant interest of academic, research and business sectors. MEMS...

... machine Finite element analysis Electric motors In the diagnostics of electrical machines we look for diagnostics methods that are able to supervise the machine and do not interfere with the operation of the machine. The most popular methods are based on the measurements of the phase currents...

... engineering Electric motors While considering real PM BLDC motor it must be noted that presence of winding inductances results in exponential‐type increase of phase currents, while average values of these currents, at a given EMF (rotational speed) are lower than in ideal motor, where inductance...

...@vts.su.ac.rs © Emerald Group Publishing Limited 2013 Induction motor Synchronous motor Slot leakage Finite element method Finite element analysis Electric motors Z=number of slots p=number of pole pairs m=number of phases q=number...

... started, the computation is performed in sequence for the three phases. When the computed rotor position of one phase exceeds the settled threshold angle θ_th, the computation is switched into the next phase. © Emerald Group Publishing Limited 2013 Electric...

..., EPS is a full electric system having an electrical motor which provides the assist torque on the steering mechanism in order to reduce the workload and to enhance the steering feel of the driver during the steering process. Since the torque sensors are considerably expensive, the authors present...

... flux linkage, while the torque is maintained high thanks to the reluctance contribution. © Emerald Group Publishing Limited 2013 IPM machine Five phases Star of slots Finite element analysis Torque production capability Rotor topology Torque Electric motors Electric...

... with field oriented control (FOC) or direct torque control (DTC). The FOC operation will be detailed in the next section. © Emerald Group Publishing Limited 2013 Interior permanent magnet synchronous motors Sensorless control Flux observer Flux‐linkage vector Rotor saliency Electric motors...

... detection. © Emerald Group Publishing Limited 2013 Induction motor drive Broken rotor handling and diagnosis Sensorless control Closed‐loop control Fault symptoms sensitivity analysis Torque Electric motors Fixed graphic 1 Figure 1 Sensorless control system...

.... Furthermore, the torque characteristics when an electrical current is applied to the coils and the eddy‐current loss characteristics will be verified. Torque Electric motors Waveforms Magnetic‐geared motor Magnetic gear Cogging torque © Emerald Group Publishing Limited 2012 Magnetic...

... branch mmfs in area of stranded coils. © Emerald Group Publishing Limited 2012 Electric motors Numerical analysis Electrical machines Finite element method Permanent magnets Soft magnetic composites Somaloy Recently many research teams started to explore...