Rectifiers

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D. Alexa - One of the best experts on this subject based on the ideXlab platform.

  • Three-Phase Rectifier With Near Sinusoidal Input Currents and Capacitors Connected on the AC Side
    IEEE Transactions on Industrial Electronics, 2006
    Co-Authors: D. Alexa, Adriana Sirbu, Alexandru Georgian Lazar
    Abstract:

    An analysis of a three-phase low-harmonic diode rectifier equipped with inductors, capacitors connected on the ac side, and diodes is presented. Inductors and capacitors are used in conjunction with the three-phase diode bridge rectifier to improve the waveform of the currents drawn from the utility grid. The operation of the proposed converter is analyzed, and on this basis, design considerations are commented. The converter characteristics are determined as a function of the load current. Comparisons between the studied converter and other Rectifiers (classical Rectifiers with passive or active filters, three-phase Rectifiers with near sinusoidal input currents and capacitors connected on the dc side, and three-phase low-harmonic Rectifiers applying the third harmonic current injection) are also presented. Several possible applications of the two variants of the three-phase Rectifiers with near sinusoidal input currents (with capacitors connected on the dc side or on the ac side) are mentioned. Analytically derived results are experimentally verified

  • An analysis of three-phase Rectifiers with near-sinusoidal input currents
    IEEE Transactions on Industrial Electronics, 2004
    Co-Authors: D. Alexa, Adriana Sirbu, Dan-marius Dobrea
    Abstract:

    An analysis of a three-phase low-harmonic diode rectifier equipped with inductors, capacitors, and diodes is presented. Inductors and capacitors are used in conjunction with the three-phase diode rectifier bridge to improve the waveform of the currents drawn from the utility grid. The operation of the proposed converter is analyzed and, on this basis, design considerations are commented upon. The converter characteristics are determined as a function of the load current. Comparisons between the studied converter and other Rectifiers (classical Rectifiers, with passive or active filters, and three-phase low-harmonic Rectifiers applying the third-harmonic current injection) are also presented. Several possible applications of the three-phase Rectifiers with near-sinusoidal input currents are mentioned. Analytically obtained results are experimentally verified.

Dan-marius Dobrea - One of the best experts on this subject based on the ideXlab platform.

  • An analysis of three-phase Rectifiers with near-sinusoidal input currents
    IEEE Transactions on Industrial Electronics, 2004
    Co-Authors: D. Alexa, Adriana Sirbu, Dan-marius Dobrea
    Abstract:

    An analysis of a three-phase low-harmonic diode rectifier equipped with inductors, capacitors, and diodes is presented. Inductors and capacitors are used in conjunction with the three-phase diode rectifier bridge to improve the waveform of the currents drawn from the utility grid. The operation of the proposed converter is analyzed and, on this basis, design considerations are commented upon. The converter characteristics are determined as a function of the load current. Comparisons between the studied converter and other Rectifiers (classical Rectifiers, with passive or active filters, and three-phase low-harmonic Rectifiers applying the third-harmonic current injection) are also presented. Several possible applications of the three-phase Rectifiers with near-sinusoidal input currents are mentioned. Analytically obtained results are experimentally verified.

Adriana Sirbu - One of the best experts on this subject based on the ideXlab platform.

  • Three-Phase Rectifier With Near Sinusoidal Input Currents and Capacitors Connected on the AC Side
    IEEE Transactions on Industrial Electronics, 2006
    Co-Authors: D. Alexa, Adriana Sirbu, Alexandru Georgian Lazar
    Abstract:

    An analysis of a three-phase low-harmonic diode rectifier equipped with inductors, capacitors connected on the ac side, and diodes is presented. Inductors and capacitors are used in conjunction with the three-phase diode bridge rectifier to improve the waveform of the currents drawn from the utility grid. The operation of the proposed converter is analyzed, and on this basis, design considerations are commented. The converter characteristics are determined as a function of the load current. Comparisons between the studied converter and other Rectifiers (classical Rectifiers with passive or active filters, three-phase Rectifiers with near sinusoidal input currents and capacitors connected on the dc side, and three-phase low-harmonic Rectifiers applying the third harmonic current injection) are also presented. Several possible applications of the two variants of the three-phase Rectifiers with near sinusoidal input currents (with capacitors connected on the dc side or on the ac side) are mentioned. Analytically derived results are experimentally verified

  • An analysis of three-phase Rectifiers with near-sinusoidal input currents
    IEEE Transactions on Industrial Electronics, 2004
    Co-Authors: D. Alexa, Adriana Sirbu, Dan-marius Dobrea
    Abstract:

    An analysis of a three-phase low-harmonic diode rectifier equipped with inductors, capacitors, and diodes is presented. Inductors and capacitors are used in conjunction with the three-phase diode rectifier bridge to improve the waveform of the currents drawn from the utility grid. The operation of the proposed converter is analyzed and, on this basis, design considerations are commented upon. The converter characteristics are determined as a function of the load current. Comparisons between the studied converter and other Rectifiers (classical Rectifiers, with passive or active filters, and three-phase low-harmonic Rectifiers applying the third-harmonic current injection) are also presented. Several possible applications of the three-phase Rectifiers with near-sinusoidal input currents are mentioned. Analytically obtained results are experimentally verified.

James F Whidborne - One of the best experts on this subject based on the ideXlab platform.

  • high input voltage high frequency class e Rectifiers for resonant inductive links
    IEEE Transactions on Power Electronics, 2015
    Co-Authors: Samer Aldhaher, P C K Luk, Khalil El Khamlichi Drissi, James F Whidborne
    Abstract:

    The operation of traditional Rectifiers such as half-wave and bridge Rectifiers in wireless power transfer applications may be inefficient and can reduce the amount of power that is delivered to a load. An alternative is to use Class E resonant Rectifiers that are known to operate efficiently at high resonant frequencies and at large input voltages. Class E Rectifiers have a near sinusoidal input current which leads to an improved overall system performance and increased efficiency, especially that of the transmitting coil driver. This paper is the first to investigate the use of Class E resonant Rectifiers in wireless power transfer systems based on resonant inductive coupling. A piecewise linear state-space representation is used to model the Class E rectifier including the rectifying diode's forward voltage drop, its ON resistance, and the equivalent series resistance of the resonant inductor. Power quality parameters, such as power factor and total harmonic distortion, are calculated for different loading conditions. Extensive experimental results based on a 10-W prototype are presented to confirm the performed analysis and the efficient operation of the rectifier. An impressive operating efficiency of 94.43% has been achieved at a resonant frequency of 800 kHz.

Alexandru Georgian Lazar - One of the best experts on this subject based on the ideXlab platform.

  • Three-Phase Rectifier With Near Sinusoidal Input Currents and Capacitors Connected on the AC Side
    IEEE Transactions on Industrial Electronics, 2006
    Co-Authors: D. Alexa, Adriana Sirbu, Alexandru Georgian Lazar
    Abstract:

    An analysis of a three-phase low-harmonic diode rectifier equipped with inductors, capacitors connected on the ac side, and diodes is presented. Inductors and capacitors are used in conjunction with the three-phase diode bridge rectifier to improve the waveform of the currents drawn from the utility grid. The operation of the proposed converter is analyzed, and on this basis, design considerations are commented. The converter characteristics are determined as a function of the load current. Comparisons between the studied converter and other Rectifiers (classical Rectifiers with passive or active filters, three-phase Rectifiers with near sinusoidal input currents and capacitors connected on the dc side, and three-phase low-harmonic Rectifiers applying the third harmonic current injection) are also presented. Several possible applications of the two variants of the three-phase Rectifiers with near sinusoidal input currents (with capacitors connected on the dc side or on the ac side) are mentioned. Analytically derived results are experimentally verified