785 results found.
Year: 2011, Volume: 11, Number: 1
... of parameters: called C-points. statistical moments of the first to fourth orders, autocorrelation This work is aimed at ascertaining the possibilities to functions, logarithmic dependences for power spectra related diagnose and classify phase-inhomogeneous layers (PhIL) to distributions of azimuths and ellipticity of polarization of various types (surface-scattering, subsurface-scattering inherent to PhIL laser ...
Terms matched: 1 - Score: 38 - 813k
Year: 2010, Volume: 10, Number: 4
... Adaptive Passivity-Based Control of PEM Fuel Cell/Battery Hybrid Power Source for Stand-Alone Applications Ali TOFIGHI, Mohsen KALANTAR ... 0.5 1 1.5 2 2.5 3 dynamic response and high peak-power capacity," Twenty-First Time (Sec.) ... Issue 2, pp. 504-511, 2006. with constant-power loads," IEEE Power Electronics Specialists [38 ...
Terms matched: 3 - Score: 196 - 1,002k
Year: 2010, Volume: 10, Issue: 4
... Engineering Volume 10, Number 4, 2010 Variable Structure Control of DFIG for Wind Power Generation and Harmonic Current Mitigation Djilali KAIRUS1,3, René WAMKEUE2, Bachir ... STRATEGY OF THE DFIG DFIG PCC+ A. Decoupling of the active and reactive powers Gear In an aim to decouple the active and reactive power, the 690V ...
Terms matched: 2 - Score: 140 - 1,152k
Year: 2010, Volume: 10, Issue: 4
... determined are parameters for laser diagnostics of optically anisotropic dimensionalities of self-similar coordinate phase distributions as well as features of transformation of logarithmic structures in biological liquids. dependences for power spectra of these distributions for Our work is aimed at searching the possibilities to various types of human pathologies. perform diagnostics of structures inherent to liquid-crystal networks of ...
Terms matched: 1 - Score: 18 - 986k
Year: 2010, Volume: 10, Issue: 4
... in results are not satisfactory. simulations (Fig. 1), only the blocks specific to the The continuous DTC that we propose breaks the interfacing with the power system must be added. These dependency between the sampling period of the control blocks substitute the models of the inverter and of the motor, system and the ...
Terms matched: 1 - Score: 21 - 1,957k
Year: 2010, Volume: 10, Issue: 4
... of Electrical Eng. Amirkabir Univerity of Technology, Tehran, Iran yahya_k@aut.ac.ir, vahidi@aut.ac.ir, askarian@aut.ac.ir Abstract — Development of distribution network and power PV panels changes voltage of busses system. For solution consumption growth, increase voltage drop on the line this problem, can use PV unit hybrid by another ...
Terms matched: 1 - Score: 155 - 1,987k
Year: 2010, Volume: 10, Issue: 4
... magnetic field geographic latitude, the ship course and the magnetic are: control of the magnetic field of the military ships, control of parasite magnetic field produced by power transformers and properties of the construction materials. The values of the the electrical networks, protection of the mass spectrometers, components of the ship permanent and inductive ...
Terms matched: 1 - Score: 55 - 9,652k
Year: 2010, Volume: 10, Issue: 4
... LSRMs has some V velocity (m /s) drawbacks such as high force ripple, vibration, acoustic Fmax maximum force (N) noise and need of power electronic converters. Several Fmin minimum force (N) efforts to reduce or eliminate the torque ripple of the rotary Favg average force (N) switched reluctance ...
Terms matched: 1 - Score: 27 - 1,979k
Year: 2010, Volume: 10, Issue: 4
... the mother wavelets used for the wavelet transform before processing. The multi-resolution computation of the former WT is replaced by its associated analysis performed by the WT is a powerful tool to achieve analytical function. Analytical mother wavelets are already good denoising. In the wavelet domain, the noise is constructed and analyzed for the Continous Wavelet ...
Terms matched: 1 - Score: 3 - 1,472k
Year: 2010, Volume: 10, Issue: 4
... ]. This calculates rotor flux position using the rotor flux vector estimator is especially sensitive to an error in the stator reference only, does not require significant processor power and therefore it is suitable for low cost shaft sensorless drives. resistance or mutual inductance parameters [9]. The stator This concept also eliminates the need ...
Terms matched: 1 - Score: 3 - 2,453k