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Search results for: converter
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Year: 2012, Volume: 12, Number: 3
... is a lumped parameters model, based on the voltage The Permanent Magnet Synchronous Machine (PMSM) is equations of the machine written in the orthogonal d-q an electromechanical converter frequently used in industry, coordinates system [20]- [22]. The main disadvantage of this especially in small power applications, due to its ...
Year: 2011, Volume: 11, Number: 4
... € Optical Switches € RS 232 Reader Unit 1 Reader Unit 2 Reader Unit 3 TX Figure 14. Rail system for mobile reader Level RX Vcc= 5V MCU Converter CTS Figure 12 Schematic of a Smart Shelf able to report the Mobile System basic actions take, return and remove to a backend system (after [6 ...
Year: 2011, Volume: 11, Number: 3
... the other hand, since the physical limits of the front- idleness prediction algorithm is utilized based on developing a cooperative spectrum searching approach. Through combining end AD converters and the detecting nature of energy the estimated transmission time, the PU appearance detection, the wide-band spectrum sensing is based on probability and the mean spectrum availability ...
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 ...
Year: 2007, Volume: 7, Issue: 1
... of the during its operating life. Note that the forward and off-state stresses arising from the heating conditions represents a challenging issue, among the tasks of the power converter blocking capability of the device determines the maximum designers, since a heating can lead to the failure of the junction temperature Tjmax. Maximum blocking voltage and devices ...
Year: 2019, Volume: 19, Number: 2
... G. Friedrich, "Modelling of a wound rotor salient pole synchronous Paul (eds), Advances in Systems, Control and Automation. Lecture machine and its converter in the constant power zone," in Congrés EVS-17, 2000. 36 ...
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