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DC ripple current reduction

Design And Simulation Of Dc-Dc Switching Boost Converter For Current Ripple Reduction

Design And Simulation Of Dc-Dc Switching Boost Converter For Current Ripple Reduction

... a DC-DC switching boost converter for current ripple ...periodically. Ripple exist during the switching process in the DC-DC converter where the change or switching from ...

24

Reduction of Commutation Torque Ripple in Sensorless Brushless DC Motor using Fuzzy Logic Controller

Reduction of Commutation Torque Ripple in Sensorless Brushless DC Motor using Fuzzy Logic Controller

... The ripple contents of stator current, electromagnetic torque and rotor speed are minimized with FLC method. The advantages of Fuzzy Logic Controller is that it does not require any mathematical model and ...

7

Reduction of Torque Ripple method for Small Inductance Brushless DC Motor

Reduction of Torque Ripple method for Small Inductance Brushless DC Motor

... paper Reduction of Torque Ripples for Small Inductance Brushless DC Motor is ...brushless DC (BLDC) motor drives, back-electromotive force (EMF) is assumed to be in ideal form and the controller ...

11

Reduction of DC Link Voltage Ripple using Superlift Converter for Electric Vehicle Applications

Reduction of DC Link Voltage Ripple using Superlift Converter for Electric Vehicle Applications

... represents reduction of dc link ripple voltage using superlift luo ...harmonic reduction of pulse width modulation compared to superlift luo ...output ripple and intensify the output ...

7

Reduction of Commutation Torque Ripple in Sensorless Brushless DC Motor Using Fuzzy Logic Controller

Reduction of Commutation Torque Ripple in Sensorless Brushless DC Motor Using Fuzzy Logic Controller

... Direct Current (BLDC) motors are widely used due to high reliability, simple frame, straight forward control, and low ...torque ripple characteristics caused by nonideal commutation ...torque ripple ...

7

DC-link control filtering options for torque ripple reduction in low power wind turbines

DC-link control filtering options for torque ripple reduction in low power wind turbines

... the DC bus is characterized by large input ripple currents at twice the grid frequency, present when using single-phase grid-tie ...These ripple currents are reflected through the DC bus into ...

15

DC-Link Capacitor Current Ripple Reduction in DPWM based Back-to-back Converters

DC-Link Capacitor Current Ripple Reduction in DPWM based Back-to-back Converters

... reduce DC-Link current ...the DC-Link current ripple is increased in non-switching regions of the power ...the DC-Link current ripple reaches its maximum when the ...

17

Investigation on DC DC Converter Topologies for PV Applications

Investigation on DC DC Converter Topologies for PV Applications

... a DC-DC step-up converter is employed. Selection of proper DC-DC converter with reduced output voltage ripple is also an important factor as it has an impact on the overall performance ...

12

A Two-Stage Isolated/Bidirectional Dc-Dc Converter

A Two-Stage Isolated/Bidirectional Dc-Dc Converter

... several variations such as VF-FB + two- inductor CF-HB, VF-FB + CF-FB, and VF-FB + CF-PP with six or eight switches. These converters suffer from efficiency decrease at a light-load condition and low efficiency at ...

8

Maximum power extraction from a partially shaded PV system using an interleaved boost converter

Maximum power extraction from a partially shaded PV system using an interleaved boost converter

... interleaved DC-DC converters they were used over 40 years ago to design a power supply for the Jet Propulsion Laboratory ...interleaved DC-DC converters and a voltage multiplier cells combined ...

18

A Novel Method for Commutation Torque Ripple Reduction of Four-Switch, Three-Phase Brushless DC Motor Drive

A Novel Method for Commutation Torque Ripple Reduction of Four-Switch, Three-Phase Brushless DC Motor Drive

... torque ripple in a four-switch brushless DC motor ...torque ripple are obtained for each ...of current control reduced to half of its corresponding point in a six-switch ...torque ...

15

A Control Scheme for an AC-DC Single-Stage Buck-Boost PFC Converter with Improved Output Ripple Reduction

A Control Scheme for an AC-DC Single-Stage Buck-Boost PFC Converter with Improved Output Ripple Reduction

... peak current control implemented on a boost PFC front-end AC/DC converter (the same control scheme can be used for single-stage ...sinusoidal current reference is the product of the voltage ...

91

Speed and Torque Ripple Reduction of the Brushless DC Motor using Voltage and Current Controller

Speed and Torque Ripple Reduction of the Brushless DC Motor using Voltage and Current Controller

... The LC filter for the proposed work is connected in the interface of the drive and the motor. In this system the LC filter acts as a low pass filtering circuit, it offers high impedance for high frequency component of ...

10

Performance Analysis of a PWM DC–DC Converter for PEMFC Stack Power Conditioning Applications

Performance Analysis of a PWM DC–DC Converter for PEMFC Stack Power Conditioning Applications

... modulated dcdc interleaved boost voltage multiplier converter with current ripple reduction capability is analyzed for PEMFC stack power conditioning ...

10

DC-DC Converter with Input Current Ripple Reduction for Battery Charging Application

DC-DC Converter with Input Current Ripple Reduction for Battery Charging Application

... input current ripple is reduced by inserting a capacitor in between the primary windings of the ...input current waveform to a non pulsating ...

5

Reduction of Ripple in the Bidirectional DC-DC Converter with the Coupled Inductor

Reduction of Ripple in the Bidirectional DC-DC Converter with the Coupled Inductor

... modified DC-DC boost converter is presented ...conventional DC-DC boost ...bidirectional DC-DC converter is proposed [27], as shown in ...switch current under same ...

8

Design And Simulation Of Dc-Dc Switching Boost Converter For Current Ripple Reduction

Design And Simulation Of Dc-Dc Switching Boost Converter For Current Ripple Reduction

... The IGBT or insulated-gate bipolar transistor is a type of power semiconductor that has three terminals which is usually used for the combination of high efficiency and fast switching. The IGBT can be controlled easily ...

106

Torque Ripple Reduction in a SynRM
 at a Constant Average Torque by Means of Current Harmonics Injection

Torque Ripple Reduction in a SynRM at a Constant Average Torque by Means of Current Harmonics Injection

... odd current harmonics is ...the current harmonics that does not deteriorate the torque per ampere capability is ...torque ripple without affecting the torque per ampere capability of the ...

14

Comparative Analysis of Multipulse AC-DC Converter Using Zig- Zag Transformer

Comparative Analysis of Multipulse AC-DC Converter Using Zig- Zag Transformer

... Because we have to perform the comparison for different configuration the figure 1 shows the basic model of six pulse uncontrolled rectifier which is also used as base unit for 12 and 18 pulse system. The simulink model ...

5

Minimization of Torque Ripple of Brushless DC Motor Using HCC with DC-DC Converter

Minimization of Torque Ripple of Brushless DC Motor Using HCC with DC-DC Converter

... Brushless DC motor (BLDCM) has been widely used in industrial fields that require high reliability and precise control due to its simple structure, high power density, and extended speeding ...torque ...

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