569 results found.
Year: 2008, Volume: 8, Issue: 1
... sliding mode control and sliding mode control. The feedback control algorithms were iterated until best. simulation results were obtained.. The simulation of the starting mode without load is done,. followed by speed reference ωre= 150 rd/ s to Rule (i): if s Fsi, then u is Fui ωre ...
Terms matched: 1 - Score: 11 - 434k
Year: 2008, Volume: 8, Issue: 1
... model possible, the length of this Every use has its own features and therefore it is study baseline period should encompass the time period required apart. for the load being studied to cycle through its entire The indoor comfort has three components: thermal operating range. In the case of a building, the baseline comfort, ...
Terms matched: 1 - Score: 3 - 321k
Year: 2007, Volume: 7, Issue: 2
... was rectified by means of a diode bridge. The load was represented by a 0 0 1000 2000 3000 ... analyzed hybrid synchronous Figure 1. Experimental setup generator for no-load and under-load operation in two different situations: with ... stator winding in star and delta III. EXPERIMENTAL RESULTS connection respectively. As regards the excitation system, Firstly ...
Terms matched: 5 - Score: 151 - 675k
Year: 2007, Volume: 7, Issue: 2
... line diagnoses of the child using videoconference and on line upload a download results and the new battery of tests ... Hard device has own operating system an easy support the load of Security Problems, Proceedings of the Second IEEE ... from an artificial main center where his results are automatically download intelligent module, a typical data base system, ...
Terms matched: 3 - Score: 14 - 867k
Year: 2007, Volume: 7, Issue: 2
... below the average and the cvasipeak Mains filters are tested with a 50Ω source and load values, according to the standard in the frequency range of impedance because most ... kW), installed in the houses of the village, presented since connected electrical loads can present virtually any RF malfunctions, and gave error messages on the interface ...
Terms matched: 2 - Score: 84 - 349k
Year: 2007, Volume: 7, Issue: 1
... CISPR 15 standard. The information about resonant circuit coupled to the junction. A load is coupled in disturbances emissions produced by compact lamps in 30 parallel with the ... for producing the disturbances; whether Figure 1. Electronic ballast: half-bridge series-resonant parallel loaded the power supply cable has any influence in emission of ballast these disturbances and ...
Terms matched: 2 - Score: 21 - 572k
Year: 2007, Volume: 7, Issue: 1
... PUNCH-TROUGH STRUCTURE DEVICE quented at a special switching frequency, the power drawn by a load from a direct voltage source can be controlled. DC A punch-trough IGBT has ... is higher. Some over 230 C, the operation properties begin to degrade. overloads require that the device survives with forward Many silicon semiconductors on today's market are ...
Terms matched: 2 - Score: 5 - 471k
Year: 2007, Volume: 7, Issue: 2
... time spent in The P5200 provides a safe means of measuring circuits operating in undesirable load or fault conditions. with floating potentials up to 1000 VRMS from ground and ... R. Schoen and Thomas G. Habetler, "Effects of Time- Varying Loads on Rotor Fault Detection in Induction Machines", [1] A.H. ...
Terms matched: 2 - Score: 5 - 623k
Year: 2007, Volume: 7, Issue: 1
... of the incremental transducer, power circuit and motor; initial conditions that describe: initial position, speed and acceleration; initial condition of the stimuli and of the load; load, which is time variable load torque at motor axle. The functional module contains: microcontroller that Figure 2. The diagram of rG vector includes ...
Terms matched: 1 - Score: 38 - 986k
Year: 2007, Volume: 7, Issue: 2
... basic feature of this scheme is, that the adjusting windings of the phase-shifting transformer are executed with adjusting branches removed on mobile contact of the mechanism of switching under loading (Tap Changer), which are connected directly to a supply voltage. In this case there is freedom of management as an additional ungle β o Figure ...
Terms matched: 1 - Score: 23 - 1,117k