switched-current D/A converters
An Overview of Boost Converter Topologies With Passive Snubber
... soft switched boost converters with the help of ...the converters with passive snubber have been done to determine which one is efficient in terms of performance such as efficiency, voltage stress, ...
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IMPLEMENTATION OF ZERO CURRENT SWITCHING IN STEP- UP/STEP-DOWN RESONANT CONVERTER
... resonant converters [9] and switched-capacitor converters, referred to as a switched-capacitor resonant converter which combines all the favorite features of the two ...are switched on ...
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High Step up Switched Capacitor Inductor DC-DC Converter for UPS System with Renewable Energy Source
... up Switched Capacitor Inductor dc-dc converter is proposed in this ...proposed converters employ two energy transfer components (one SC and one inductor) and do not use the cascade method like conventional ...
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Study of Soft-Switched Isolated DC-DC Converters for Auxiliary Railway Supply Using DC Machine
... soft- switched isolated dc-dc converters with a lightweight medium frequency transformer and diverse output modules supplied by a common 600-V dc intermediate ...dc-dc converters for auxiliary ...
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Analysis and Design of Soft Switched DC-DC Converters for Battery Charging Application
... Soft switching converters can exhibit reduced switching loss, at the expense of increased conduction loss. Obtaining zero-voltage or zero-current switching requires that the resonant elements have large ...
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Device Characterization, Hardware Implementation and System Analysis of Soft switched AC/AC Converters.
... dc-ac converters [42]- [44]. Various AC-AC converters have also been proposed in the form of cycloconverters and matrix converters [45]- ...These converters are attributed with complicated ...
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Role of Distriduted Converters in Solar Power Management
... ABSTRACT: The process of generation of electrical energy by the concept of power management with the presence of solar photovoltaic systems. Several new soft –switching technologies has been introduced. Taking into ...
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Design and Simulations of Sliding Mode Controller for DC-DC Buck Converter
... up current from its input to its output. It is a group of switched mode power ...power converters are used in several applications like, appliance control, power supply for private computers, ...
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A review of hybrid converters for DC based renewable energy nanogrid systems
... Hybrid converters are single stage converters that feed AC and DC loads simultaneously and has the advantages such as compact size, high reliability due to the short circuit capability, no need of dead time ...
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Power Factor Correction Using DC-DC SEPIC Converter Optimized With Fuzzy Logic Controller
... AC-DC converters. Some of the input switched topologies have been reported earlier, whereas, new input switched topologies with reduced component number are proposed in this ...input switched ...
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Index Terms Coupled inductor, dc/dc converters, high step-up, switched capacitor.
... [14]. Switched capacitor [14] and voltage lift techniques have been used widely to achieve high step-up voltage ...Coupled-inductor-based converters can also achieve high step-up voltage gain by adjusting ...
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Stability analysis of switched dc-dc boost converters for integrated circuits
... load current; however, for all other conversion ratios the gain margin stays relatively constant. This is possible since the slight increase in phase margin indicates that the zero frequency crossing occurs at a ...
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Switched-Capacitor Filter Based Type-III Compensation for Voltage-mode Control of Switched-mode Buck Converters.
... reduce this value down to ~ 8 pF. We have employed the rail-to-rail amplifier topology shown in Fig. 5.19 for implementing the two THA amplifiers in Fig. 5.18. This topology ensures rail-to-rail input/output voltage ...
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Soft-Switched Boost DC-DC Converter System for Electric Vehicles using An Auxiliary Resonant Circuit
... PWM converters operating on hard switching, where the current and voltage pulses goes from high to low value or from low to high value during the transition period, switching losses ...occurs. ...
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Studying Different Types of Power Converters Fed Switched Reluctance Motor
... machine current because the converter is capable of applying the values of supply voltages (U, –U, and 0), all the phases can be controlled independently which is very essential for very high speed operation, so, ...
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High-efficiency Step-Up Converter by making use of PV system with diminished Diode Stresses Sharing
... the DC signal. This pure DC signals are very high efficiency and these are measured by both voltage and current measurement and viewed by scope. The part of output signals are given to fuzzy logic controller and ...
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High-efficiency Step-Up Converter by using PV system with Reduced Diode Stresses Sharing
... Fig.5.The voltage gains versus duty cycle under n = 2. Equations (3) and (4) approve that low-voltage-rated MOSFET with low RDS(ON) can be implemented for the proposed converters to decrease conduction losses. All ...
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High Step-Up Forward Flyback Converter with Nondissipative Snubber for Solar Energy Application
... Nonisolated converters for high step-up applications are used with coupled inductors [8], [14] to obtain high step-up gain and to recycle leakage energy in order to improve ...nonisolated converters cannot ...
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Design of clock cleaner : a fast locking PLL
... In general relaxation oscillators produce a lot of phase noise and are far from ideal. This seems not a good idea since the output signal could contain more phase noise than the input. The switched capacitor ...
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Open access simulation toolbox for the grid connection of offshore wind farms using multi-terminal HVDC networks
... is regulated using the d-axis. An active power vs DC voltage droop has been included to the d-axis outer loop for DC voltage regulation and power flow sharing. A PLL is also included to generate reference ...
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