voltage ripple
Reduction of DC Link Voltage Ripple using Superlift Converter for Electric Vehicle Applications
... DC-link voltage ripple ...the ripple is around one third of the original ...the ripple is to higher the DC-link ...output voltage ripple by removing the harmonics of the ...of ...
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Output Voltage Ripple (OVR) Reduction of Boost Converter Using Particle Swarm Optimization
... The problem of the KY Boost converter output voltage ripple is presented in this paper. The Particle Swarm Optimization PSO algorithm is used to solve this problem using an objective function. This ...
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Partial discharge testing of defects in dielectric insulation under DC and voltage ripple conditions
... harmonic voltage ripple demonstrated that the distribution of time-intervals ΔT between pulses exhibits a strong correlation with the period of the dominant voltage harmonics that could be present as ...
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Reducing Output Voltage Ripple by using Bidirectional Sepic/Zeta Converter with Coupled Inductor
... The non-renewable energy sources like crude oil, coal, natural gas are available only for next 100 years. So it is necessary to switch to the alternate energy sources to supply the rising energy demand. The renewable ...
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Speed and Torque Ripple Reduction of the Brushless DC Motor using Voltage and Current Controller
... switching voltage ripple component in inverter voltage of motor is filter out using filter ...the voltage and very minimum impedance to the power frequency voltage components and ...
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A Set of Multilevel Modular Medium-Voltage High Power Converters for 10-MW Wind Turbines
... the ripple power by the grid-side inverter of the multilevel modular converter, thus reducing the dc-link capacitor ...proposed ripple power compensation scheme on the converter device junction temperature ...
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Size reduction of DC DC converter using flying capacitor topology with small capacitance
... output voltage ripple in order to reduce the size and weight of the flying capacitor DC-DC boost converter ...current ripple, and the experimental results are used to confirm that the input current ...
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Constant input power control of three-phase isolated buck+boost rectifier
... In this paper a new control structure is proposed to eliminate the aforementioned low-frequency harmonics in the case of the unbalanced mains without the performance degradation for the balanced mains condition. The ...
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Analysis, Simulation of 3-Stage Cockcroft-Walton Voltage Multiplier for High Step-Up Dc-Dc Converter
... as voltage stress across each switches are same, and one n-stage CW voltage multiplier The four switches are divided into two groups Sm1 (Sc1) and Sm2(Sc2) which operate in complementary mode, and they are ...
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High Step Up Converter Based On Cockcroft Walton Voltage Multiplier with Different Capacitor Configuration
... From the fig.13, it is observed that the voltage ripple in caseiii is lesser than that of case-i and ii. Moreover the ripple content in input current is also reduced as shown in the fig.14. It is ...
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Series Voltage Compensator Modeling and Design for Reduction of Grid Tie Solar Inverter Dc Link Capacitance
... arrangement voltage compensator for diminishing the high-voltage dc-connect capacitance is ...the voltage on its dc side and generates an air conditioner voltage to balance the voltage ...
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Analysis of generation of High DC voltage
... diode/capacitor voltage multiplier, known as Cockcroft Walton Voltage multiplier is ...output voltage and it is regulated by controlling the duty cycle of Sm1 and Sm2, while the fsc operates at lower ...
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A Comparative Study on Single Switch and Quadratic Buck-Boost Converters
... output voltage ripple with respect to switching ...less ripple voltage and high output voltage in the range of operating duty ratio and ...
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Simulation and Analysis of A ZVT and ZCT Interleaved DC-DC Boost Converter
... An Interleaved boost converter usually combines more than two conventional topologies and the current in the element of the interleaved boost converter is half of the conventional topology in the same power condition. ...
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A Parallel Input Series Output DC/DC Converter with High Voltage Gain
... input voltage, high voltage gain ...higher voltage gain and avoid operating at extreme duty cycle and numerous turn's ...A voltage gain of 10 is obtained by operating at a duty ratio of ...The ...
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A Markovian Approach Applied to Reliability Modeling of Bidirectional DC-DC Converters Used in PHEVs and Smart Grids
... up to down. Loss of an output capacitor results in an in- crease in voltage ripple of the remaining capacitor, and its failure rate will increase. It means that some of the cor- rection factors cannot be ...
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Controlled Operation of a Converter Combining KY Converter and Buck Converter
... output voltage ripple. During duty cycle D, input voltage for KY converter comes from input voltage source and during 1-D input voltage for KY converter comes from SR buck ...
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Modeling and Design of Series Voltage Compensator for Reduction of DC-Link Capacitance fed Industrial Drive Applications
... Series Voltage Comp ensat or for Reduction of DC-Link Cap acit ance in Grid -T ie Solar Inverter is ...series voltage compensator for reducing t he high -volt age dc-link cap acitance is ...the ...
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DC DC boost converter by H infinity controller
... There are four main types of converter usually called the boost, buck, buck - boost and cuk converters [1]. A boost converter (step-up converter), shows in Figure 2.1 as its name suggests steps up the input DC ...
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Sensorless Model Predictive Force Control with a Novel Weight Coefficients for 3-Phase 4-Switch Inverter Fed Linear Induction Motor Drives
... DC-link voltage ripple [8]. In [9], the capacitor voltage offset is neutralized by applying certain switching ...capacitors voltage is assumed to be ...DC-link voltage sources, ...
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