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Year: 2021, Volume: 21, Number: 4
... €” electrical engineering, electric motors, pole omits the simultaneous occurrence of zero derivatives electromagnetic analysis, finite element analysis, torque. of self and mutual inductances and ... direct suspension force control for double stator bearingless switched reluctance motor," Progress in Electromagnetics Research C, vol. 96, VI. CONCLUSION pp. 179-192, ...
Year: 2021, Volume: 21, Number: 4
... of the winding function. Such eliminate all the non-working harmonics, so that the ripples harmonics are grouped into a family of harmonic. Also, any in the electromagnetic torque are reduced. This is achieved change in the parameters (Nk) in (2) will equally affect all by formulating the optimization objective function to ...
Year: 2021, Volume: 21, Number: 4
... UAV path total flight time decreases in DQRP although the flight planning with two parallel optimization algorithms," in 2017 progress distance generally increases. Energy consumption will in electromagnetics research symposium-fall (PIERS-FALL), 2017, pp. 832-837. doi:10.1109/PIERS-FALL.2017.8293250 decrease with the shortening of the Quadrotor flight time. [11 ...
24. A Study on LoRa Signal Propagation Models in Urban Environments for Large-scale Networks Deployment
Year: 2021, Volume: 21, Number: 4
... and c is the The surface transfer impedance is normally defined in speed of the electromagnetic wave. terms of the relative permittivity εr with the conductivity ƒ However, ... the best gateway location for the optimum Prediction in Forest Environment," Progress In Electromagnetics coverage to ensure low-cost deployment of the entire Research B, vol. 17 ...
Year: 2021, Volume: 21, Number: 4
... voltage is regulated through a frame while ‰, λm, Tg and Rs are the electrical frequency, closed loop feedback control and implemented via hysteresis flux linkage, electromagnetic torque and stator resistance, current control based PI controller. In hysteresis control respectively. Three-phase diode rectifier is a simple and scheme, the measured inductor current ...
Year: 2021, Volume: 21, Number: 2
... time dependent temperatures are derived. The convection heat exchange between the Index Terms €” electromagnetic fields, finite element analysis, frame and the surrounding environment must be carefully ... the machine. Therefore a 2D FEM model of induction machine based on a coupled electromagnetic-thermal induction motor was used in conjunction with 3D effects for model using 2D non-linear ...
Year: 2021, Volume: 21, Number: 2
... for dual-band WLAN applications," Journal of 2019. doi:10.3390/s19112634 Electromagnetic Waves and Applications, vol. 21, no. 15, pp. ... % 5.8 5.59 dBi -27 The same procedure is applied to the antennas to have Electromagnetics Research, vol. 72, pp. 135-143, 2018. doi: ...
Year: 2021, Volume: 21, Number: 2
... ]. represented as follows [9 ]: In addition, the voltage vector selected cannot, in most ƒ di d cases, compensate flux linkage error and electromagnetic ƒv d € R s i d € Ld dt € pLq — i q torque error. To overcome these problems, various methods ƒ have been proposed ...
Year: 2021, Volume: 21, Number: 1
... also operated as a generator to reuse the stored pitch windings. Based on finite element method, the energy. The type of electrical machines for MESS can be electromagnetic field analysis is performed, and one of the also various, and the previous studies applied an induction analysis models is manufactured for its experimental machine [16 ...
Year: 2020, Volume: 20, Number: 4
... context of current systems (WECSs) due to their variable-speed operation, transients, electromagnetic torque oscillations, and DC-link high efficiency, and reduced-capacity converters [2] ... . than 10%) are higher compared to the result realized using ‚ Huge electromagnetic-torque oscillations in case of the proposed scheme (see Fig. 4(b ...
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