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Search results for: converter
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Year: 2011, Volume: 11, Number: 2
... presented in this paper. Non-singular terminal sliding mode control is used to make the converter Terminal sliding mode control has the advantage of finite reach steady state within a ... Volume 11, Number 2, 2011 Adaptive Non-singular Terminal Sliding Mode Control for DC-DC Converters Liping FAN, Yazhou YU College of Information, Shenyang University of Chemical Technology ...
Year: 2011, Volume: 11, Number: 2
... ) by adaptive flux search control. The six-phase [15]. A boost converter is used in [16] to improve the power induction motor is supplied ... harmonic noises in four-switch decreases the convergence time by proper change of flux three-phase power converters is presented in [17]. Also, flux variation steps and increases ...
Year: 2011, Volume: 11, Number: 2
... Electrical and Computer Engineering Volume 11, Number 2, 2011 A New Asymmetrical Current-fed Converter with Voltage Lifting Majid DELSHAD Department of Electrical Engineering, Khorasgan (Isfahan) ... the expense of higher switch I. INTRODUCTION voltage stress. High step-up isolated dc-dc converters are vastly used in In this paper, a new soft switching current-fed converter ...
Year: 2011, Volume: 11, Number: 2
... and Computer Engineering Volume 11, Number 2, 2011 Improving the Delay of Residue-to-Binary Converter for a Four-Moduli Set Amir SABBAGH MOLAHOSSEINI Department of Computer Engineering, Kerman Branch ... RNS as (x 1, x 2, €, x n) where converters. The most prominent moduli set is {2n €“ 1, 2n, ...
Year: 2011, Volume: 11, Number: 2
... DFOC control system, the following hypotheses have been considered: Because K1 is a constant and then, in case of a slower r ‚ The static frequency converter (CSF) is assumed to parameter variation related to the adaptive law, we get: contain a voltage inverter. r € ki ƒ— ƒ t1 ...
Year: 2011, Volume: 11, Number: 2
... 11, Number 2, 2011 DSP Based Control Implementation of an AC/DC Converter with Improved Input Current Distortion Pisit WISUTMETHEEKORN, Viboon CHUNKAG Electrical Engineering Department, ... harmonic currents was presented. from the AC line. Therefore the AC/DC converters with This paper presents a low cost DSP based control power factor correction [ ...
Year: 2011, Volume: 11, Number: 2
... , M. Nakaoka, D. 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 ...
Year: 2011, Volume: 11, Number: 1
... a greater Power supply unit of a modern PC consists of input number of connected PCs (e.g. more than 50 PCs per phase). AC/DC converter with capacitive filtering on DC side. Simplified electrical scheme is shown in Fig. 1. Current on AC side is determined with capacitor charging/discharging and ...
Year: 2011, Volume: 11, Number: 1
... field the regulator gain needed to achieve it. Closed-loop weakening is limited by the characteristics of the power bandwidth C is selected as a half rotor natural frequency converter and the motor itself. In field weakening, motor current is limited due to power switches capabilities while for unloaded motor, as this is considered to be ...
Year: 2011, Volume: 11, Number: 1
... octal, and a compared to the no-scaling case. random interleaver between the turbo encoder and the serial The coefficient leading to best performance is 0.75 for to parallel converter. 16 transmit and 16 receive antennas both BER and FER curves. For FER=10-2 we obtain an were used, leading to a spectral efficiency η ...
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