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Search results for: converter
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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: 2010, Volume: 10, Number: 4
... phase AC/DC Index Terms €” Adaptive Passivity-Based Control, Batteries, voltage source converter [29]. Also, a single phase PWM Fuel Cells, Hybrid ... dynamic equations of the power storage as transient power source and their power electronic electronic converters have a nonlinear nature due to the interfacing is modelled based on Euler-Lagrange framework ...
Year: 2010, Volume: 10, Issue: 4
... fact that the interference [10], [11]. associated power electronic converter requires only a The paper is organized as follows: section II presents the ... of built- system (WECS) analysis and control for power generation in WECS converters to improve grid power quality and along with problems related to the mitigation of ...
Year: 2010, Volume: 10, Issue: 4
... Xu, Li Kong, and Xuhui Wen, Member, IEEE," Fuel Cell Bus Iload Iload Bus Iload Iload Power System and High Power DC €“ DC converter" IEEE PF PF Num max(kA) min(kA) Num max(kA) min(kA) TRANSACTIONS ON POWER ELECTRONICS, VOL. ...
Year: 2010, Volume: 10, Issue: 4
... (b) (c) Figure.10 Experimental setup of (a) LSRM and converter (b) Driver circuit (c) PC along with measuring instruments The ... vibration, acoustic Fmax maximum force (N) noise and need of power electronic converters. Several Fmin minimum force (N) efforts to reduce or eliminate the ...
Year: 2010, Volume: 10, Issue: 4
... circuit the dynamics reduction while control loops number resistance; K c1- gain of the armature voltage power increase. The second approach consists in setting the root locations converter; c1- time-constant of the armature voltage of the system characteristic equation [2-4, 6-9] through Digital Object Identifier 10.4316/AECE.2010.04014 87 1582-7445© ...
Year: 2010, Volume: 10, Issue: 4
... . AMiR estimates infrared is used to implement a reliable local communication obstacle distance using reflected IR power by utilizing the as well as sensor system. analog to digital converter (ADC) unit of the microcontroller. Fig. 4 illustrates emitted signal and III. INFRARED-BASED COMMUNICATION reflected signal. The intensity of reflected IR signals is ...
Year: 2010, Volume: 10, Issue: 4
... (DTC). The first the blocks is as follows: FC- Frequency Converter, IM €“ one was developed in the sixties. The direction of the ... (4) development of semiconductor components which enabled 2 the development of modern frequency converters as the In Takahashi Method (T_DTC) of direct torque control, practical ...
Year: 2010, Volume: 10, Issue: 4
... At present, this sensor is only a prototype. Although the PO sensor is an analogue device, the digital optical encoders can be replaced by using an analogue-to-digital converter. Fig. 2. a) LED €“ photoresistor PO sensor without distance adjustment; b) LED €“ phototransistor PO sensor with distance adjustment. As for ...
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