191 results found.
Year: 2014, Volume: 14, Number: 2
... the shaft, f is the equivalent total friction coefficient and Tem is tip speed ratio, β is the pitch angle and V is the wind speed. the electromagnetic torque. The power coefficient Cp represents the aerodynamic In order to capture the optimal mechanical power, the efficiency of the wind turbine. It depends on the ...
Terms matched: 1 - Score: 10 - 1,112k
Year: 2015, Volume: 15, Number: 3
... The sources of the noise produced by three phase induc- Vibration [30] is the oscillatory motion of an elastic body tion motors with squirrel-cage rotor are of electromagnetic, of mass m caused by an external force initially applied to the mechanical, and aerodynamic nature, respectively [1-13]. elastic body. The total ...
Terms matched: 1 - Score: 9 - 1,513k
Year: 2010, Volume: 10, Issue: 4
... to environment without suitable data transmission techniques [2 ], [3]. perception, each robot could communicate with surrounding Infrared (IR) light is an electromagnetic radiation with robots in the environment [1]. These robots should be able longer wavelength than visible light. The IR wavelength is to determine at least ...
Terms matched: 1 - Score: 8 - 1,009k
Year: 2022, Volume: 22, Number: 1
... has less than 1% total harmonic distortion. damages, copper resistive losses, unpleasant acoustic noise, There is no need for bulky and costly harmonic reduction and electromagnetic interference. Several pre-programmed filters with this design technique. The proposed scheme shows much better harmonic performance compared to other higher- PWM techniques for reducing harmonics are ...
Terms matched: 1 - Score: 8 - 3,602k
Year: 2015, Volume: 15, Number: 3
... Protection Distances of ATP/EMTP and MATLAB Simulink. Surge testing is SPDs for Household Electrical Appliances," IEEE Trans. performed with Combination Wave as representative surge Electromagnetic Compatibility, vol. 53, no. 3, pp. 690-699, 2011. according to IEEE and IEC standards. This paper is an [Online ...
Terms matched: 1 - Score: 8 - 1,482k
Year: 2013, Volume: 13, Number: 1
... deviation is magnetic field apply over the rotor does not reaches the higher when the magnetic field is maximal but the point of saturation of the ferromagnetic materials. This electromagnetic force becomes negligible at this point. statement ensures that the problem is linear and therefore the The magnetic field induced by the stator is calculated superposition is applicable ...
Terms matched: 1 - Score: 8 - 823k
Year: 2014, Volume: 14, Number: 3
... ] B. Mammano, B. Carsten, Understanding and optimizing [3] D. Jang, G. Choe, Asymmetrical PWM Method for A.C. Chopper electromagnetic compatibility in switch-mode power supplies, TI with Improved Input Power Factor, IEEE PESC Conf. Rec, 1991, pp. power seminar series 2003. 838 ...
Terms matched: 1 - Score: 8 - 832k
Year: 2016, Volume: 16, Number: 1
... det›A € Z e10 €. I. INTRODUCTION A 21 € A 21 Z R € A 22 € A two-port circuit is unidirectional if the transfer of or electromagnetic energy has a single direction [1]. The A11 Z R € A12 A Z R det›A Z e1 € € 12 € € unidirectional condition from ...
Terms matched: 1 - Score: 7 - 849k
Year: 2016, Volume: 16, Number: 3
... and azimuth angles of the target. discrete-time zero-sum game. Then, similar to [20], a state However, it is easy to be interfered by electromagnetic estimation algorithm is developed based on game to be signals. These unwanted signals may originate from internal utilized in radar/IR target tracking systems with a and ...
Terms matched: 1 - Score: 7 - 1,142k
Year: 2018, Volume: 18, Number: 2
... L€, (1) I Index Terms €” RFID tags, antennas, magnetic fields, where Ψ, L and I are the magnetic flux, inductance and electromagnetic analysis, Eddy currents. the current that flows in the antenna, respectively. As a result, the inductance decrease will produce a mismatch in I. ...
Terms matched: 1 - Score: 7 - 1,317k