bidirectional dc dc converter
for renewable energy applications is presented. In both cases, a high-power bidirectional DC-DC converter with high step-up ratio is required to interface with the distribution grid.Simulation and Comparision of Back To Back System using Bidirectional Isolated DC-DC Converter with Active Energy Storage
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This paper proposes simulation and comparison of BTB (back-to-back) system combining bidirectional isolated dc/dc converters and modular multilevel cascade PWM converters . The system consists of multiple converter cells connected in cascade per phase at both front
A novel pulsewidth modulation to operate a bidirectional two-stage dc-ac converter with high-frequency isolation in discontinuous conduction mode for
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A novel pulsewidth modulation to operate a bidirectional two-stage dc-ac converter with high-frequency isolation in discontinuous conduction mode for photovoltaic applications Montserrat Mata Dumenjo (1), Sergi Busquets
BIDIRECTIONAL DC TO DC CONVERTER BASED DRIVE
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21 BIDIRECTIONAL DC TO DC CONVERTER BASED DRIVE ABSTRACT ,This work deals with simulation of Bidirectional DC to DC converter fed PMDC motor drive.
A Single-Inductor Multiple-Output (SIMO) DC-DC Converter with Bidirectional Sequence Control to Improve Cross-Regulation
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Page 1. A Single-Inductor Multiple-Output (SIMO) DC-DC Converter with Bidirectional Sequence Control to Improve Cross-Regulation Whan-Seok Seo, Hyun-A Ahn, Young-Ho Jung, Ki-Soo Nam, Seong-Kwan Hong and Oh
Trade Study and Design of a TRL-4, 100 C, 28-to 600-V Bidirectional DC-DC ConverterPower Stage
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System requirements dictate that the high and low voltage busses be linked through a bidirectional DC-DC converter to provide 600- to 28-V battery charging and enable operation of high voltage loads from battery power (28 to 600 V) independently of power generation.
buck converter research papers
Reduction of Ripple in a single phase buck converter by Fuzzy logic control
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ABSTRACT This paper presents the reduction of ripple by the use of fuzzy logic controller in a single phase buck converter. In Electrical science ripple means the unwanted residual periodic variation of the direct current output of a power supply which has been derived
COMPARISON OF CLOSED LOOP CONTROLLED BUCK CONVERTER FED PMBLDC DRIVE SYSTEMS WITH AND WITHOUT SNUBBER
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Permanent Magnet Brushless DC Motor (PMBLDC) is one of the best electrical drives that has increasing popularity, due to their high efficiency, reliability, good dynamic response and very low maintenance. This makes the interest of modeling an ideal PMBLDC motor
PERFORMANCE EVALUATION OF FOUR SWITCH BUCK CONVERTER
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ABSTRACT To improve the transient response, high switching frequency method is employed. Due to the high switching frequency the efficiency is reduced because the switching loss is proportional to the switching frequency. Four switched buck converter is proposed to
Digital Peak Current Mode Control of Buck Converter Using MC56F8257 DSC
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As the simplest form of DC-DC converter, the buck converter steps down the input voltage without isolation for power levels from less than 1 W to over 100 MW. Buck converter finds its applications ranging from mother boards where voltage needs to be stepped down to 2 V
An Optimized Stacked Driver for Synchronous Buck Converter
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ABSTRACT Half-rail stacked drivers are used to reduce power consumption of the drivers for synchronous buck converters. In this paper, the stacked driver is optimized by matching the average charging and discharging currents used by high-side and low-side drivers. By
Adaptive Control Schemes For DC-DC Buck Converter
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ABSTRACT The switched-mode dc-dc converters are some of the most widely used power electronics circuits for its high conversion efficiency and flexible output voltage. Many control methods are developed for the control of dc-dc converters. It is observed that nature of DC
Fixed Structure Robust 2DOF H-infinity Loop Shaping Control for ACMC Buck Converterusing Genetic Algorithm
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ABSTRACT This paper proposes a new technique for designing a robust controller for an ACMC (Average Current Mode Control) buck converter. The proposed technique is based on the concept of 2DOF H8 loop shaping control (2DOF HLS) which can be adopted to
The Feedback PI controller for Buck-Boost converter combining KY and Buck converter
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ABSTRACT Most mobile equipments use battery as power source. The increasing use of low voltage portable devices and growing requirements of functionalities embedded into such devices. Thus, efficient power management techniques are needed for longer battery life
Fuzzy Control Design for a DC-DC Buck Converter based on Recursive Least Square Algorithm
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ABSTRACT In this paper a novel fuzzy control is proposed for a DC-DC Buck Converter based on recursive least square method. First, a conventional DC-DC Buck converter model by state space equations is simulated and waveforms of the converter are presented in its
Designing a negative boost converter from a standard positive buck converter
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There are very few options for the designer when it comes to creating negative voltage rails in point-of-load applications. Integrated devices that are specifically designed for this are uncommon, and other available options typically have significant drawbacks, such as
Fuzzy Regulation for the Intelligent Control of Switching-Mode Buck Power-ElectronicConverter Using Genetic Algorithm-Based Tuning
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ABSTRACT This article introduces the method of intelligent regulation to control the Buck power-electronic converter using a newly developed small-signal model of the pulse width modulation switch. The implemented method uses a fuzzy-PID controller that is tuned
Design of a dual-input buck-boost converter for mobile back-lighting applications
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ABSTRACT For mobile back-lighting applications, a dual-input white LED (WLED) driver using a bi-direction buck-boost converter is proposed in this paper. The proposed driver has two input terminals: battery input Vin1 and solar-cell input Vin2. Unlike conventional drivers
Efficiency Analysis of a Synchronous Buck Converter using Microsoft Office Excel -Based Loss Calculator
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Efficiency versus cost is always a trade-off when designing a switch mode power supply, with synchro- nous buck converters being no exception. The large variety of discrete components that are on the market today offer the designer a nearly infinite number of solutions. This,
Steady-State and Small-Signal Modeling of a PWM DC-DC Switched-Inductor Buck-BoostConverter in CCM
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Prime DC/AC Buck-Boost Converter
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ABSTRACT Introducing a transmission line into the fundamental power conversion circuits (Buck, Boost and Buck-Boost) has given the possibility to create converters types with new properties. A modified Buck-Boost converter in DC/AC operation has been evaluated. The
A Comparative study of Analog and digital Controller On DC/DC Buck-Boost Converter Four Switch for Mobile Device Boost Converter Four Switch for Mobile
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ABSTRACT This paper presents comparative performance between Analog and digital controller on DC/DC buck-boost converter four switch. The design of power electronic converter circuit with the use of closed loop scheme needs modeling and then simulating
VR11. 1 Programmable 8-Phase Synchronous Buck Converter with I2C Interface
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The NCP4208 is an integrated power control IC with an I2C interface. The NCP4208 is a highly efficient, multiphase, synchronous buck switching regulator controller, which aids design of High Efficiency and High Density solutions. The NCP4208 can be programmed
Digital Current Mode Control for Buck-Converter Based on Average Inductor Current Measurement
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ABSTRACT This paper introduces a digitally performed current mode and voltage control for the dc-dc step down converter based on voltage to frequency converter where the average values of inductor current and output voltage are obtained. These current and voltage
FULLY INTEGRATED SWITCHED CAPACITOR BUCK CONVERTER WITH HIGH EFFICIENCY AND LOW OUTPUT RIPPLE
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Page 1. FULLY INTEGRATED SWITCHED CAPACITOR BUCK CONVERTER WITH HIGH EFFICIENCY AND LOW OUTPUT RIPPLE BY Las Cruces, New Mexico November 2012 Page 2. FULLY INTEGRATED SWITCHED CAPACITOR BUCK CONVERTER WITH
Programmable Multi-Phase Synchronous Buck Converter with I2C Interface
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The NCP4200 is an integrated power control IC with an I2C interface. It combines a highly efficient, multi- phase, synchronous buck switching regulator controller with an I2C interface, which enables digital programming of key system parameters to optimize system
F2812 DSP BASED DC BUCK-BOOST CONVERTER
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ABSTRACT The buck–boost converter is a type of DC-to-DC converter that has an output voltage magnitude that is either greater than or less than the input voltage magnitude. The output voltage is of the opposite polarity as the input. The output voltage is adjustable
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