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Search results for: harmonic
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161. Accurate Modeling of a Transverse Flux Permanent Magnet Generator Using 3D Finite Element Analysis
Year: 2011, Volume: 11, Number: 3
... analysis of the graph shown in Fig. 6 gives: a ƒƒ ƒ ƒ, fundamental of † f 1 € 1.96 ‚ 10 €4 Wb and a total harmonic E f cos €Vout € Ra I a ‚ €cos€ €€ € distortion of THD € 9.4%. † f 1 is the fundamental harmonic ƒ €cos€ ...
Year: 2011, Volume: 11, Number: 4
... of Precision (P) and Recall (R) in a In this paper we have presented a method for image single quality measure, we have used the harmonic mean segmentation and detection of the salient objects. The function F. The maximal value of function F gives us the novelty of our contribution concerns three aspects ...
Year: 2011, Volume: 11, Number: 4
... The optimum choice for a minimum cogging speed (1600 rpm) shows a quasi-sinusoidal wave-form with torque should be done so as the greatest common divisor t of reduced harmonics content, this feature representing an Z (number of stator slots) and 2p (number of rotor poles) to advantage in many PMSM applications, Figs ...
Year: 2011, Volume: 11, Number: 2
... motor (left) and detail of the mesh (right) The machine with 2p=6 has significant high order III. SIMULATION BY MEANS OF FEM-BASED ANALYSIS harmonics both of odd but also of even degree. In such a FEM-based simulation is generally used to put in view situation is not indicated a continuous operation with ...
Year: 2011, Volume: 11, Number: 2
... flux Search Control (SC) technique minimum distortion and harmonic noises in four-switch decreases the convergence time by proper ... Space Vector PWM (SVPWM) factor and individual current harmonics of SRM with and voltage source inverter. Adaptive ... related to that. The long deal of attention. Space-harmonic in a multiphase machine time to reaching optimal input ...
Year: 2011, Volume: 11, Number: 2
... INTRODUCTION control technique [13], a fast response in output voltage From the harmonic problem in utility system, the limit control can be achieved. The effect ... been to the input current harmonic distortion has been discussed defined in an international standard harmonics regulation. in [14]. However, only the relation between a ...
Year: 2011, Volume: 11, Number: 2
... Bessyo, K. bandwidth 70MHz. Yasui, I. Hirota, H. Omori, "Quasi-resonant ZVS PWM Inverter-fed DC-DC Converter for Microwave Oven and its Input Harmonic Current Evaluations", Industrial Electronics Society, 1999. IECON VI. CONCLUSIONS '99 Proceedings. The 25th Annual Conference of the IEEE [Online]. Driving ...
Year: 2011, Volume: 11, Number: 2
... magnetic axes of its primary conditions than PST and SSSC. Omitting the magnetizing and secondary windings are displaced from each other by an current, RPFC does not generate harmonics. angle equal to mech. The phase angles of the secondary voltages are dependent on the electrical position of the rotor Series Transformer with respect to the ...
Year: 2011, Volume: 11, Number: 1
... katav@uns.ac.rs 1 Abstract €” Harmonics current emission from personal (line) current harmonic distortion has drawn attention of computers (PCs) is of special interest to ... , Number 1, 2011 The Impact of the Load Side Parameters on PC Cluster's Harmonics Emission Vladimir A. KATI†1, Saša V. MUJOVI†2, Vladan M. ...
Year: 2011, Volume: 11, Number: 1
... , 3]. They modify the communications. linear BVD circuit in Fig 1.a, RM and CM having polynomial dependences on the r.m.s. value of the first harmonic in the I. INTRODUCTION resonator current. A parameter identification procedure for In the last years, the BAW AlN resonators emerged as a these models is given ...
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