248 results found.
Year: 2010, Volume: 10, Issue: 3
... AC current and unitary power factor. (d) REFERENCES [1] S. Mazumder, "DSP based implementation of a PWM AC/DC/AC converter using space vector modulation with primary emphasis on the analysis of the pratical problems involved," in 12th Applied Power Electronics Conference, 1997, pp. 306-312 ...
Terms matched: 1 - Score: 8 - 604k
Year: 2010, Volume: 10, Issue: 3
... also network systems have caused significant inherent problems, evaluated. such as generation of reactive current and power, as well as Index Terms — AC Motor drives, Converters, Power higher harmonic distortion in the power sources. The semiconductor switches, Speed control. selection of the best PWM technique for most applications is uncertain, ...
Terms matched: 1 - Score: 19 - 903k
Year: 2010, Volume: 10, Issue: 3
... the development of static converters of great power which III. THREE LEVELS THREE PHASE CONVERTER allow the conversion of electric power from an arbitrary form to another form. ... the IGBT or the strong power transistors. These components allowed the development of static converters of great power which III. THREE LEVELS THREE PHASE CONVERTER allow the conversion ...
Terms matched: 2 - Score: 52 - 628k
Year: 2010, Volume: 10, Issue: 2
... output, called system one wavelet neural network, as shown in Fig. 3, is used to error e(t), is imported to the state converter. This converter model the policy function learning of the Actor and the value function learning of the Critic simultaneously. Thus, converts the system error to the ...
Terms matched: 1 - Score: 6 - 1,551k
Year: 2010, Volume: 10, Issue: 2
... equivalent wind speed. farms can be a useful option. Today, many wind turbines In this article, the turbulence seen by the rotating wind use individual power converters, whereas central solutions turbine blades are taken into account. like STATCOMs and HVDC transmission are investigated [8]. Pref Blade angle Pmeas In this paper ...
Terms matched: 1 - Score: 6 - 1,113k
Year: 2010, Volume: 10, Issue: 2
... are presented in figures 5 and 6, respectively. Variable Gain Amplifier Stage A= [0.1 … 30] Filtering and Amplification Stage channel 3.3V AD 7266 select Converter 3 4 3.3V SPORT SPI SPORT SPORT I/O ETH. BF 537 BF 561 v2 Dual Core 4 UART UART Figure 5. The audio processing board ...
Terms matched: 1 - Score: 3 - 1,551k
Year: 2010, Volume: 10, Issue: 2
... a proper control, will 12A, 380V) is supplied by a SINAMICS S120 converter consume less fuel (about a half of a classic vehicle with from Siemens ... specific peripheral for the communication assure the necessary resources for the power I. INTRODUCTION converters command and for the signal acquisition in Comparing to a classic vehicle, the ...
Terms matched: 2 - Score: 10 - 1,449k
Year: 2010, Volume: 10, Issue: 2
... . The first locomotive with USA where the preoccupation for such solution is static frequency converter comes from 1970 [1]. ascending. Concurrently, the producers have ... represented by a battery of storage cells. It has a limited motors, static converters and overall driving technique. and generally constant voltage with a rigid volt-ampere Concerning ...
Terms matched: 2 - Score: 18 - 1,148k
Year: 2010, Volume: 10, Issue: 2
... — DAC, CIC, mobile phone audio subsystem, multirate filtering, sample rate converter A-to-D conversion. From this idea, the all-digital description of the process can ... . The sample rate certain amount of information, usually in a limited band, converters (SRC) are an example of solution that can simplify must be preserved ...
Terms matched: 2 - Score: 40 - 2,509k
Year: 2010, Volume: 10, Issue: 2
... Reluctance Machines, Simulation that has no coils, the stator lodges the coils of the phase. Currents are controlled turning on and off the power I. INTRODUCTION converter switches, obeying to the command logic imposed Reluctance describes the resistance to the magnetic flux by the controller. circulation in a magnetic circuit. If a mobile ...
Terms matched: 1 - Score: 10 - 1,035k