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Power Converters

SIMPLIFIED APPROACHES FOR CONTROLLING DC-DC POWER CONVERTERS

SIMPLIFIED APPROACHES FOR CONTROLLING DC-DC POWER CONVERTERS

... Design and implementation of a control system require the use of efficient techniques that provide simple and practical solutions in order to fulfill the performance requirements despite the system disturbances and ...

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Current-limiting DC/DC power converters

Current-limiting DC/DC power converters

... of the different dc/dc power converters are shown in Fig. 1. In practice, there exists a conduction voltage drop in the diode component, but its value is very small and is often neglected. Depending on the ...

9

Investigation for Avoiding Nonlinearities in DC AC Power Converters

Investigation for Avoiding Nonlinearities in DC AC Power Converters

... DC-AC power converters under this paper. High power DC-AC converters are widely used in HVDC and in AC motor drive ...DC-AC converters controlled by pulse-width modulation (PWM) have ...

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X2Y FILTER FOR EMI REDUCTION IN SWITCHING POWER CONVERTERS

X2Y FILTER FOR EMI REDUCTION IN SWITCHING POWER CONVERTERS

... The proposed method is based on measuring the noise spectrum and using the data to calculate the maximum possible value and minimum possible value of the noise impedance, and using it in the EMI filter design. This ...

8

Voltage Synchronisation Techniques for Grid-Connected Power Converters

Voltage Synchronisation Techniques for Grid-Connected Power Converters

... grid-connected power converters has been known to fail to correctly estimate the instantaneous phase angle of the grid voltages which are unbalanced and corrupted with ...

7

Thermal Design and Optimization of Parasitics for High Power Converters

Thermal Design and Optimization of Parasitics for High Power Converters

... high power converters have losses proportional to their power rating; even a highly efficient converter (98%) could have losses as high as >100 ...

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Highly integrated power cell for high power wide band gap power converters

Highly integrated power cell for high power wide band gap power converters

... high power-density switching converters with dramatically reduced passive component requirements compared to Silicon ...modular, power- cell solution which allows the creation of any two-level ...

5

Design and implementation of a Digital Controller for High Power Converters

Design and implementation of a Digital Controller for High Power Converters

... The AED-106 is ideally suited to prototyping custom sensor interface based on the TI C6x Digital Signal Processor (DSP). Hybrid (digital and analog) circuit prototyping is conveniently accomplished with this ...

121

Lifetime prediction for power converters

Lifetime prediction for power converters

... when the mercy arc valve, the first high power electronic device, was invented. Mercury arc valves were widely used to convert AC to DC until the 1960s when high voltage semicon- ductor devices like silicon diode ...

251

Sliding Mode Control of Power Converters

Sliding Mode Control of Power Converters

... Further reproduction prohibited w ithout permission.... Further reproduction prohibited without permission...[r] ...

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Role of Distriduted Converters in Solar Power Management

Role of Distriduted Converters in Solar Power Management

... Increasing the frequency of operation of power converters is desirable, as it allows the size of circuit magnetic and capacitors to be reduced, leading to cheaper and more compact circuits. However, ...

8

Predicting harmonic distortion of multiple converters in a power system

Predicting harmonic distortion of multiple converters in a power system

... power converters. This technique can be further utilized on other power converters, non-linear loads and harmonic sources, and can also be applied to predict other harmonic indices like the ...

9

A Single Phase Grid Connected Converter for Renewable Energy Distributed Systems

A Single Phase Grid Connected Converter for Renewable Energy Distributed Systems

... content, power factors, and dc components, the output current of grid connected power converters must comply with the requirements of electricity supply ...Multilevel converters have been ...

7

High Power Medium Frequency Magnetics for Power Electronics Applications.

High Power Medium Frequency Magnetics for Power Electronics Applications.

... In this section, the trapezoidal magnetic excitation waveform is shown. Understanding the magnetic effects from this waveform is critical to better understanding the magnetics design for active bridges. Furthermore, the ...

331

An Approach to Use Genetic Algorithm for Designing LLC Resonant Converter

An Approach to Use Genetic Algorithm for Designing LLC Resonant Converter

... high power density, and high reliability are few of the major driving forces in the field of power ...Resonant converters are switching converters that include resonant tank circuit actively ...

9

A Review of Analysis and Design of EMI Filters for Power Electronic Converters

A Review of Analysis and Design of EMI Filters for Power Electronic Converters

... the power electronics circuits, converters and power supplies ...High power quality was obtained by active power factor correction (PFC) ...for power converter was mainly based ...

7

PV System Control using Power Electronic Converters

PV System Control using Power Electronic Converters

... static power converters that produce an AC output waveform from a DC power ...Uninterruptible Power Supplies (UPS), shunt active power filter, ...

8

Closed Loop Simulation of an Active Buck- Boost Inverter

Closed Loop Simulation of an Active Buck- Boost Inverter

... AC power all the ...a power converter i.e. a DC/AC converter. Also the power have to be ...a power modulator. Conventional power converters have one DC/AC inverter and the AC/AC ...

6

On board microgrids for the More Electric Aircraft: technology review

On board microgrids for the More Electric Aircraft: technology review

... DC power conversion is needed in applications such as connecting an AC generator to a DC electrical system [41] as well as front end power converters for back-to-back AC to AC power ...

12

Efficient Generation of Power In Medium Voltage Direct Current Systems: Variable Speed Operation and Rectifier Considerations

Efficient Generation of Power In Medium Voltage Direct Current Systems: Variable Speed Operation and Rectifier Considerations

... There are several existing methods of identification designed for a multitude of different systems. These approaches are used to model several types of systems ranging from the dynamics of an industrial process to the ...

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