A High Step-up Bidirectional Isolated Dual-Active
... bidirectional power transfer of the energy storage devices. Thus, high efficiency bidirectional DC-DC converters have attracted much interest in energy storage systems. A dual active- bridge (DAB) converter is attractive for isolated bidirectional power conversion due to its symmetric structure an ...
... bidirectional power transfer of the energy storage devices. Thus, high efficiency bidirectional DC-DC converters have attracted much interest in energy storage systems. A dual active- bridge (DAB) converter is attractive for isolated bidirectional power conversion due to its symmetric structure an ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034 B.Sc. DEGREE EXAMINATION PHYSICS
... 16. Explain the functioning of i) logarithmic amplifier and ii) Integrator. 17. With a neat circuit diagram, explain the working of an op-amp based binary weighted D/A Converter. 18. Explain with a neat diagram how i) a resistor ii) a transistor and iii) a diode is fabricated in an integrating circu ...
... 16. Explain the functioning of i) logarithmic amplifier and ii) Integrator. 17. With a neat circuit diagram, explain the working of an op-amp based binary weighted D/A Converter. 18. Explain with a neat diagram how i) a resistor ii) a transistor and iii) a diode is fabricated in an integrating circu ...
CHAPTER 1 INTRODUCTION Since the first commercial Analog to
... interleaving or signal averaging using two converters. This result suggests that using a dual-range converter configuration fir signals that share the characteristics of the audio waveforms examined earlier (average value within half of full scale with occasional peaking) is a valid way to increase ...
... interleaving or signal averaging using two converters. This result suggests that using a dual-range converter configuration fir signals that share the characteristics of the audio waveforms examined earlier (average value within half of full scale with occasional peaking) is a valid way to increase ...
PowerPoint 프레젠테이션
... Digital Signal processing (DSP) • signals come from the real world - this intimate connection with the real world leads to many unique needs such as the need to react in real time and a need to measure signals and convert them to digital numbers • signals are discrete - which means the information ...
... Digital Signal processing (DSP) • signals come from the real world - this intimate connection with the real world leads to many unique needs such as the need to react in real time and a need to measure signals and convert them to digital numbers • signals are discrete - which means the information ...
Introduction to Technologies
... Any periodic waveform can be decomposed into a collection of frequency components Each component is a pure sine wave specified by amplitude, frequency, etc. fh is highest frequency of any component The signal can be properly reconstructed if it has been sampled at a frequency > 2fh ...
... Any periodic waveform can be decomposed into a collection of frequency components Each component is a pure sine wave specified by amplitude, frequency, etc. fh is highest frequency of any component The signal can be properly reconstructed if it has been sampled at a frequency > 2fh ...
The increasing shortage of fossil fuels calls for an efficient power
... the aforementioned converters are proposed and verified by experimental results. A general state-of-the-art finding is that, base-line knowledge (noise information without an EMI filter) of DM and CM noises is required in order to initiate a filter design process. Moreover, the CM noise modeling of ...
... the aforementioned converters are proposed and verified by experimental results. A general state-of-the-art finding is that, base-line knowledge (noise information without an EMI filter) of DM and CM noises is required in order to initiate a filter design process. Moreover, the CM noise modeling of ...
Introduction to multimedia. Analog/digital representation of
... noise – as the signal is copied and re-copied or transmitted over long distances random variations occur impossible to recover from noise/distortion ...
... noise – as the signal is copied and re-copied or transmitted over long distances random variations occur impossible to recover from noise/distortion ...
(ADC) and Digital to analog converter (DAC)
... 2. A bipolar DAC hat 10 bits and a reference of 5v.what outputs will result from input of 04FH and 2A4H.What digital input gives a zero output voltage? 3. Determine how many bits a D/A converter must have to provide output increments of 0.04 volts or less. The reference is 10 volts. 4. A control val ...
... 2. A bipolar DAC hat 10 bits and a reference of 5v.what outputs will result from input of 04FH and 2A4H.What digital input gives a zero output voltage? 3. Determine how many bits a D/A converter must have to provide output increments of 0.04 volts or less. The reference is 10 volts. 4. A control val ...
No Slide Title
... • Result is a n-bit binary number representing voltage (percentage of VREF) • More bits more precision • 8 bits = 256 distinct voltages • 10 bits = 1024 voltages (2 10 ) ...
... • Result is a n-bit binary number representing voltage (percentage of VREF) • More bits more precision • 8 bits = 256 distinct voltages • 10 bits = 1024 voltages (2 10 ) ...
Active DC Voltage Balancing PWM Technique for High
... applications, multilevel converters are being increasingly considered as a fundamental technology, as a result of their capability to handle high-power, utilizing low voltage power devices, while maintaining superior quality output waveforms, even at low device switching frequency. Among all the pos ...
... applications, multilevel converters are being increasingly considered as a fundamental technology, as a result of their capability to handle high-power, utilizing low voltage power devices, while maintaining superior quality output waveforms, even at low device switching frequency. Among all the pos ...
An Optimized Algorithm for Suppression of Atmospheric Distortion in
... surveillance and tracking applications can be severely impacted. Fortunately, image processing methods provide a solution to the atmospheric distortion problem. Restoration algorithms can be applied to mitigate distortions and extend the functional range of affected sensors. In this thesis, a signal ...
... surveillance and tracking applications can be severely impacted. Fortunately, image processing methods provide a solution to the atmospheric distortion problem. Restoration algorithms can be applied to mitigate distortions and extend the functional range of affected sensors. In this thesis, a signal ...
A BL-CSC Converter-Fed BLDC Motor Drive With Power Factor
... mode is used to achieve a unity power factor at the ac mains using a single voltage sensor. The speed of the BLDC motor is controlled by varying the dc bus voltage of the voltage source inverter (VSI) feeding the BLDC motor via a PFC converter. Therefore, the BLDC motor is electronically commutated ...
... mode is used to achieve a unity power factor at the ac mains using a single voltage sensor. The speed of the BLDC motor is controlled by varying the dc bus voltage of the voltage source inverter (VSI) feeding the BLDC motor via a PFC converter. Therefore, the BLDC motor is electronically commutated ...
Signal Conditioner
... – Convert one type of signal into a different type • Analog signals • Digital signals • Communications ...
... – Convert one type of signal into a different type • Analog signals • Digital signals • Communications ...
Aquila Micro 320 UAV Thermal Payload
... users has been limited by size, weight, cost, and been mostly visible band cameras. But not anymore. The Aquila Micro thermal payload was specifically designed for easy integration into today's most prevalent Unmanned Aerial Vehicles (UAV's) Weighing only 95 grams, this rugged, IP67 package is built ...
... users has been limited by size, weight, cost, and been mostly visible band cameras. But not anymore. The Aquila Micro thermal payload was specifically designed for easy integration into today's most prevalent Unmanned Aerial Vehicles (UAV's) Weighing only 95 grams, this rugged, IP67 package is built ...
RADAR AND TELEVISION ENGINEERING No.1(i)why flicker is not
... NTSC system (NATIONAL TELEVISION SYSTEM COMMITTEE) ...
... NTSC system (NATIONAL TELEVISION SYSTEM COMMITTEE) ...
DC bus for photovoltaic power supplying computing loads
... • MPPT is used by solar inverters to get the most power possible from a PV array. • Can be used with or without batteries. ...
... • MPPT is used by solar inverters to get the most power possible from a PV array. • Can be used with or without batteries. ...
ENGI 1040 - Memorial University of Newfoundland
... • Analog-to-Digital converters or A/D converters - are widely used by many engineers and scientists of all types, often without their realizing it. • Whenever we make a measurement of a real world responses, and that response is taken into a computer, an A/D is used. • Example: measuring distance, l ...
... • Analog-to-Digital converters or A/D converters - are widely used by many engineers and scientists of all types, often without their realizing it. • Whenever we make a measurement of a real world responses, and that response is taken into a computer, an A/D is used. • Example: measuring distance, l ...
EE121Lec13
... • Different resistors in the network have different accuracy requirements. – 5% resistance change at MSB has 2.5% effect – 5% resistance change at LSB (8-bit) has .02% effect – MSB of 16-bit DAC (as in CD player) would require accuracy of one part in 215 (.003%) to have less than one step-size error ...
... • Different resistors in the network have different accuracy requirements. – 5% resistance change at MSB has 2.5% effect – 5% resistance change at LSB (8-bit) has .02% effect – MSB of 16-bit DAC (as in CD player) would require accuracy of one part in 215 (.003%) to have less than one step-size error ...
Lecture 2 - Interfacing with the Environment.key
... Various types, can be quite simple, or more advanced. ...
... Various types, can be quite simple, or more advanced. ...
- IEEE Projects IN MADURAI
... proposed structure comprises of two bidirectional ports in the converter's central part to interface output load and battery storage, and several unidirectional input ports to get powers from different input dc sources. In fact, the proposed topology consists of two sets of parallel dc-dc boost conv ...
... proposed structure comprises of two bidirectional ports in the converter's central part to interface output load and battery storage, and several unidirectional input ports to get powers from different input dc sources. In fact, the proposed topology consists of two sets of parallel dc-dc boost conv ...
abstract - Innovetech
... there is a potential risk of overcurrent due to the phase-leg short circuit, which reduces the system reliability. On the other hand, the current source converters have the inherent current limiting capability and thus enhance the reliability. ...
... there is a potential risk of overcurrent due to the phase-leg short circuit, which reduces the system reliability. On the other hand, the current source converters have the inherent current limiting capability and thus enhance the reliability. ...
Self-Calibration and Digital Trimming of Successive Approximation
... Several state of the art, monitoring and control systems, such as DC motor controllers, power line monitoring and protection systems, instrumentation systems and battery monitors require direct digitization of a high voltage input signals. Analog-to-Digital Converters (ADCs) that can digitize high v ...
... Several state of the art, monitoring and control systems, such as DC motor controllers, power line monitoring and protection systems, instrumentation systems and battery monitors require direct digitization of a high voltage input signals. Analog-to-Digital Converters (ADCs) that can digitize high v ...
Document
... converters is becoming increasingly important in many modern power supply applications. They are an essential power conversion stage in systems such as grid connected renewables and electric vehicles. Unfortunately, achieving a low cost, high efficiency, power dense, step up converter with high volt ...
... converters is becoming increasingly important in many modern power supply applications. They are an essential power conversion stage in systems such as grid connected renewables and electric vehicles. Unfortunately, achieving a low cost, high efficiency, power dense, step up converter with high volt ...