246 results found.
Year: 2013, Volume: 13, Number: 1
... Modulation (PWM) controlled in accordance DC-bus voltage, the conditioned sensor signals of the with the desired compensation strategy. Thus, after acquisition system supply the analog-to-digital converters generating the compensating current based on the sensed (ADC) of the control system which is based on dSPACE supply voltage and load current, the closed-loop control ...
Terms matched: 1 - Score: 9 - 826k
Year: 2013, Volume: 13, Number: 3
... frequency. Although these factors appear to be independent terminal sliding mode control algorithm for PWM DC-AC of each other [2 ], their values influence gas breakdown to converters by using a mathematically simple and varying extents, necessitating the development of an computationally fast grey prediction, which is then fine analytical, mathematic model to interpret ...
Terms matched: 1 - Score: 9 - 720k
Year: 2015, Volume: 15, Number: 3
... one phase of a the equivalent resistor-inductor circuit of the SRM and do locked-rotor SRM supplied from the asymmetric power not include the leakage fluxes, the mutual coupling between converter- the type of converter predominantly used in the phases or the iron losses [2, 4, 6, 7, 17, 18]. The ...
Terms matched: 1 - Score: 9 - 1,201k
Year: 2012, Volume: 12, Number: 2
... RSR232 1 allocated for product design can be decreased. In the DMM Agilent 34401A IEEE488, RS232 1 beginning of the automotive industry in a city car there were Converter Agilent 82357A USBļƒ GPIB 1 just a few ECUs responsible for implementing important USBļƒ GPIB Function Generator Agilent 33220A IEEE488, RS232 1 functions in the vehicle like: board computer ...
Terms matched: 1 - Score: 9 - 1,019k
Year: 2018, Volume: 18, Number: 1
... of the control frequency range englobes a VCXO, a 16-bit digital-to-analog (DAC)( F), from 2200 to 1600 Hz. Thus, the deviation of converter, and a microcontroller with built-in thermometer. frequency variation linearity is between 48 and -130 Hz. In Fig. 1 illustrates the frequency variations with respect to ...
Terms matched: 1 - Score: 9 - 1,716k
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: 2015, Volume: 15, Number: 1
... SRG was operating in steady-state. (NOVEM). IGBT switches (PIOLAX) are assembled into a The measurements were carried out for both the simulation four-phase asymmetrical converter. A 3-phase diode bridge and experimental system, including the phase voltage, phase rectifier is used as a dc-source to excite the phase windings. current, ...
Terms matched: 1 - Score: 8 - 895k
Year: 2017, Volume: 17, Number: 3
... [3-4], [11], [15-17], and (GUI) application. The DAQ device consists of an analog-to- digital (ADC) converter, field programmable gate array Support Vector Machines (SVM) [18-19] are used to (FPGA) and a USB first in first out (FIFO ...
Terms matched: 1 - Score: 8 - 1,622k
Year: 2018, Volume: 18, Number: 4
... frequency (RF) chains for was designed for limited feedback frequency selective conventional digital precoding. Each RF chain which systems based on Gram-Schmidt orthogonalization. The includes up converter, digital-to-analog converter, etc can optimal baseband precoders are firstly derived as functions consume about 250 mW [2]. That is a large portion of the ...
Terms matched: 1 - Score: 7 - 1,172k
Year: 2023, Volume: 23, Number: 1
... . schemes are proposed in [14-15]. The switching signals of an inverter can be considered as I. INTRODUCTION the output of an oversampling Analogue to Digital Converter (ADC) [16]. This resulted in applying To overcome the scarcity of fossil fuels and to mitigate oversampling ADC techniques in generating switching the adverse ...
Terms matched: 1 - Score: 7 - 2,403k