199 results found.
Year: 2012, Volume: 12, Number: 4
... as follows. In many distinctive features, such as its worldwide availability, section II, the various light color spaces related to the a unique bandwidth without conventional electromagnetic modulation scheme are described. In section III, our interference, security, and license-free operation etc. proposed scheme is presented. The simulation results are Furthermore ...
Terms matched: 1 - Score: 3 - 1,093k
Year: 2012, Volume: 12, Number: 4
... the knowledge of the initial position for a implementing vector control which provides the control of problem-free startup. That is the reason why PMSM feature the PMSM excitation and electromagnetic torque separately as in DC machine [12]- [15]. 1 The article has been elaborated in the framework of the IT4Innovations In addition, ...
Terms matched: 1 - Score: 6 - 967k
Year: 2012, Volume: 12, Number: 3
... The winding has very specific advantages which cause that there is no Figure 7. Estimation of the system inputs via GMDH model and UIF. magnetic detent and minimal electromagnetic interference. It should be underlined that the estimated signals have to The efficiency of the motor is up to 90%. The nominal be contained in the ...
Terms matched: 1 - Score: 3 - 1,026k
Year: 2012, Volume: 12, Number: 3
... that appear due to the mutual attraction between the The problems related to the CT are particularly important Permanent Magnets (PMs) and the anisotropic stator armature. The electromagnetic torque formula in the proposed for low speed high torque wind PMSM generators (direct model contains an analytical expression of the CT calibrated drive type), since ...
Terms matched: 1 - Score: 45 - 778k
Year: 2012, Volume: 12, Number: 3
... V d and V q voltages calculated by vector control algorithm to apply PWM algorithm. where m is the flux linkage due to the rotor magnets. The electromagnetic torque for synchronous machines in the d, III. SPACE VECTOR PWM TECHNIQUE q-axis is given by: The space vector PWM (SVPWM) is widely used ...
Terms matched: 1 - Score: 3 - 876k
Year: 2012, Volume: 12, Number: 3
... El-Nasr, "Performance comparison of Ed, Tr 0 and Dtr Ir-UWB receivers for combined Pam-Ppm modulation in 10 CM3 single integrator realistic UWB channels", Progress In Electromagnetics Research CM3 double integrator Letters, Vol. 30, 91-103, 2012, doi:10.2528/PIERL11120906 [Online] CM4 single integrator Available on: http ...
Terms matched: 1 - Score: 3 - 692k
Year: 2012, Volume: 12, Number: 3
... too large for any meaningful importance in computer-aided design of electromagnetic devices has become prominent. High frequency SIBCs have ... Volume 12, Number 3, 2012 Computer-Aided Design in Electromagnetics €“ the Case for Surface Impedance Boundary Conditions Nathan ... element formulations, Figure 9. Geometry for a coupled electromagnetic-thermal problem. The "IEEE Transactions on Magnetics, ...
Terms matched: 3 - Score: 66 - 1,339k
Year: 2012, Volume: 12, Number: 2
... €“ axis equivalent circuit based on the steady-state power characteristics of the turbine, with base wind speed (= 9 m/s ); maximum power at The electromagnetic torque can be derived from: base wind speed (1 p.u of nominal mechanical power); base rotational speed (0.9 p.u of base generator speed) ...
Terms matched: 1 - Score: 22 - 995k
Year: 2012, Volume: 12, Number: 1
... Advances in Electrical and Computer Engineering Volume 12, Number 1, 2012 Novel Approach for Electromagnetic Actuators Analysis in Transient Behavior Ioana Gabriela SIRBU1, Mihai IORDACHE2, Lucian MANDACHE1, Lucia DUMITRIU2 1 University of Craiova, Electrical Engineering Faculty, 200440, Romania 2 University Politehnica Bucharest, Electrical Engineering Faculty, 060042,Romania osirbu ...
Terms matched: 1 - Score: 108 - 564k
Year: 2012, Volume: 12, Number: 1
... pole synchronous machine (SPSM), that can take into account the basic processes of the machine. It offers results regarding the The motion equation is added: electromagnetic and mechanical stresses for a given practical application. The quantitative determinations were performed J d 3 on an 8000 kW synchronous motor. The results of quantitative m ...
Terms matched: 1 - Score: 25 - 612k