Fractional Part

14,000,000 Leading Edge Experts on the ideXlab platform

Scan Science and Technology

Contact Leading Edge Experts & Companies

Scan Science and Technology

Contact Leading Edge Experts & Companies

The Experts below are selected from a list of 23898 Experts worldwide ranked by ideXlab platform

E Levi - One of the best experts on this subject based on the ideXlab platform.

  • multidimensional two level multiphase space vector pwm algorithm and its comparison with multifrequency space vector pwm method
    IEEE Transactions on Industrial Electronics, 2011
    Co-Authors: Oscar Lopez, Drazen Dujic, M Jones, Francisco D Freijedo, Jesus Dovalgandoy, E Levi
    Abstract:

    A multilevel multiphase space vector pulsewidth modulation (SVPWM) algorithm has been introduced recently, in which the reference is separated into an integer Part and a Fractional Part. The Fractional Part is, in essence, a two-level multiphase space vector algorithm. This paper shows that, with appropriate adaptations, the Fractional Part of the general space vector multilevel multiphase PWM can be applied as a stand-alone PWM method in conjunction with two-level voltage-source converters with any number of phases. Simulation results of the five- and six-phase cases are shown, and the new algorithm is compared with another recent multifrequency SVPWM algorithm, which follows the standard approach of selecting the switching vectors and calculating their application times using planes. The experimental verification is provided using a five-phase two-motor series-connected induction motor drive, supplied from a custom-designed five-phase voltage-source inverter.

Oscar Lopez - One of the best experts on this subject based on the ideXlab platform.

  • multidimensional two level multiphase space vector pwm algorithm and its comparison with multifrequency space vector pwm method
    IEEE Transactions on Industrial Electronics, 2011
    Co-Authors: Oscar Lopez, Drazen Dujic, M Jones, Francisco D Freijedo, Jesus Dovalgandoy, E Levi
    Abstract:

    A multilevel multiphase space vector pulsewidth modulation (SVPWM) algorithm has been introduced recently, in which the reference is separated into an integer Part and a Fractional Part. The Fractional Part is, in essence, a two-level multiphase space vector algorithm. This paper shows that, with appropriate adaptations, the Fractional Part of the general space vector multilevel multiphase PWM can be applied as a stand-alone PWM method in conjunction with two-level voltage-source converters with any number of phases. Simulation results of the five- and six-phase cases are shown, and the new algorithm is compared with another recent multifrequency SVPWM algorithm, which follows the standard approach of selecting the switching vectors and calculating their application times using planes. The experimental verification is provided using a five-phase two-motor series-connected induction motor drive, supplied from a custom-designed five-phase voltage-source inverter.

Jesus Dovalgandoy - One of the best experts on this subject based on the ideXlab platform.

  • multidimensional two level multiphase space vector pwm algorithm and its comparison with multifrequency space vector pwm method
    IEEE Transactions on Industrial Electronics, 2011
    Co-Authors: Oscar Lopez, Drazen Dujic, M Jones, Francisco D Freijedo, Jesus Dovalgandoy, E Levi
    Abstract:

    A multilevel multiphase space vector pulsewidth modulation (SVPWM) algorithm has been introduced recently, in which the reference is separated into an integer Part and a Fractional Part. The Fractional Part is, in essence, a two-level multiphase space vector algorithm. This paper shows that, with appropriate adaptations, the Fractional Part of the general space vector multilevel multiphase PWM can be applied as a stand-alone PWM method in conjunction with two-level voltage-source converters with any number of phases. Simulation results of the five- and six-phase cases are shown, and the new algorithm is compared with another recent multifrequency SVPWM algorithm, which follows the standard approach of selecting the switching vectors and calculating their application times using planes. The experimental verification is provided using a five-phase two-motor series-connected induction motor drive, supplied from a custom-designed five-phase voltage-source inverter.

Drazen Dujic - One of the best experts on this subject based on the ideXlab platform.

  • multidimensional two level multiphase space vector pwm algorithm and its comparison with multifrequency space vector pwm method
    IEEE Transactions on Industrial Electronics, 2011
    Co-Authors: Oscar Lopez, Drazen Dujic, M Jones, Francisco D Freijedo, Jesus Dovalgandoy, E Levi
    Abstract:

    A multilevel multiphase space vector pulsewidth modulation (SVPWM) algorithm has been introduced recently, in which the reference is separated into an integer Part and a Fractional Part. The Fractional Part is, in essence, a two-level multiphase space vector algorithm. This paper shows that, with appropriate adaptations, the Fractional Part of the general space vector multilevel multiphase PWM can be applied as a stand-alone PWM method in conjunction with two-level voltage-source converters with any number of phases. Simulation results of the five- and six-phase cases are shown, and the new algorithm is compared with another recent multifrequency SVPWM algorithm, which follows the standard approach of selecting the switching vectors and calculating their application times using planes. The experimental verification is provided using a five-phase two-motor series-connected induction motor drive, supplied from a custom-designed five-phase voltage-source inverter.

M Jones - One of the best experts on this subject based on the ideXlab platform.

  • multidimensional two level multiphase space vector pwm algorithm and its comparison with multifrequency space vector pwm method
    IEEE Transactions on Industrial Electronics, 2011
    Co-Authors: Oscar Lopez, Drazen Dujic, M Jones, Francisco D Freijedo, Jesus Dovalgandoy, E Levi
    Abstract:

    A multilevel multiphase space vector pulsewidth modulation (SVPWM) algorithm has been introduced recently, in which the reference is separated into an integer Part and a Fractional Part. The Fractional Part is, in essence, a two-level multiphase space vector algorithm. This paper shows that, with appropriate adaptations, the Fractional Part of the general space vector multilevel multiphase PWM can be applied as a stand-alone PWM method in conjunction with two-level voltage-source converters with any number of phases. Simulation results of the five- and six-phase cases are shown, and the new algorithm is compared with another recent multifrequency SVPWM algorithm, which follows the standard approach of selecting the switching vectors and calculating their application times using planes. The experimental verification is provided using a five-phase two-motor series-connected induction motor drive, supplied from a custom-designed five-phase voltage-source inverter.