785 results found.
Year: 2008, Volume: 8, Issue: 1
... Discrete Fourier Transform in Harmonics V. MAIER, S. Gh. PAVEL, C. D. MAIER, I. BIROU Technical University of Cluj-Napoca/ Electrical Power Systems Department, Cluj-Napoca, Romania Abstract — The importance of the harmonic analysis and its frequent utilization in different applications impose a complete accuracy. The conditions which ...
Terms matched: 1 - Score: 35 - 314k
Year: 2008, Volume: 8, Issue: 1
... (3) spectrally equivalent digital filters, the method of Justesen was A( z) A( z 1) applied to derive digital filters that approximate the power r< 1, r2> 1 B( z) A( z) spectral density (p.s.d.) of a code. The (2 , ...
Terms matched: 1 - Score: 34 - 350k
Year: 2008, Volume: 8, Issue: 1
... . Motivated by this reluctance motor. The simulation results show that the mechanical simplicity together with the recent advances in controller designed is more effective than the conventional the power electronics components, much research has being sliding mode controller in enhancing the robustness of control developed in the last decade. systems with high accuracy. Index Terms ...
Terms matched: 1 - Score: 8 - 434k
Year: 2008, Volume: 8, Issue: 1
... . The algorithms for computing the tension values, tangents and for generating III. CATMULL-ROM SPLINES the Catmull-Rom spline from a series of points COMPUTE- Splines represent a powerful mathematical tool for the TENSIONS, COMPUTE-TANGENTS and GENERATE-CATMULL- representation of curves through the means of control points ROM-SPLINE are given in pseudo code under the appendix at ...
Terms matched: 1 - Score: 3 - 693k
Year: 2008, Volume: 8, Issue: 1
... . PĂ©rez, J. Cerezo, J. Catediano and J.M. MartĂn Sánchez, and precise control, thereby optimizing plant "Adaptive predictive control in a thermal power station", Proc. of the 3rd performance. IEEE Conference o Control Applications, Glasgow, UK, Vol. 1, 747-757, 1994. [ ...
Terms matched: 1 - Score: 3 - 2,532k
Year: 2007, Volume: 7, Issue: 1
... 1 (27), 2007 About the Possibility of Power Controlling in the Three-Phase Electric Arc Furnaces Using PSCAD ... particularly useful as in reality the electric arc is a powerful -0.1 generator of both harmonics and inter-harmonics. Because ... frequency, and from the point of view of the powers IEEE Trans. on Power Delivery, pg. ...
Terms matched: 3 - Score: 179 - 624k
Year: 2007, Volume: 7, Issue: 2
... range, additional equipments are required, increasing • Limited power they can harvest or store Digital Object Identifier 10.4316 ... this solution. permanent human necessity: to communicate from Powered by military researches, a special class of everywhere ... time the WNs have numbers of small, inexpensive, self-powered devices that some advantages for network administrators: they ...
Terms matched: 3 - Score: 18 - 432k
Year: 2007, Volume: 7, Issue: 2
... Volume 7 (14), Number 2 (28), 2007 Controlled Interphase Power Controller (IPC) on the Base of Squashed Transformer Mihail KIORSAK, Leo ... δ characteristics Pr (δ) and Qr( δ) are 2 but the powers synthesized artificial, according to the law of regulation of the angle β. ...
Terms matched: 2 - Score: 193 - 1,117k
Year: 2007, Volume: 7, Issue: 1
... (27), 2007 Relation Between Disturbance Radiation of CFL and Resonant Frequency of Power Supply Cable Robert ISTOK Budapest University of Technology and Economics Group of High Voltage ... output II. COMPACT FLUORESCENT LAMP (CFL) of the rectifier stores energy for powering the inverter. A typical compact fluorescent lamp is constructed of a III. ...
Terms matched: 2 - Score: 187 - 572k
Year: 2007, Volume: 7, Issue: 2
... unit are 7.5 volts DC and position, speed or the control sequences for the power about 270 mA. transistor drivers of the stepper motor. The operator can ... also reads initial settings from a file and starts the motor with these settings at power-on. Figure 7 shows the window of the application. Figure 7. The ...
Terms matched: 2 - Score: 62 - 468k