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Square Model Lamp (Euro PES2011)

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    Department of Electr ical Engineer ing School of Electr ical Engineer ing

    REVIEW OF MAGNETIC BALLAST DISCHARGEREVIEW OF MAGNETIC BALLAST DISCHARGE

    LAMP MODELSLAMP MODELS

    . c. . o na

    School of Electrical Engineering (UCV)

    Dr. L. Sainz, Dr. J. J. MesasDe . Electrical En ineerin ETSEIB, UPC

    June 2011

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    power distribution systems is increasing

    because they have a longer life and higher.

    Despite their small power, these lamps may

    be an important source of harmonics because

    the same bus.

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    into installations by magnetic ballast lamps

    have been conducted.

    nuso a supp y vo age an pure near

    inductive ballast are usually assumed in these

    studies.

    Moreover, the arc voltage is modeled as a.

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    ballast DL models in the literature.

    Moreover, the square arc voltage and ballast

    near n uc ance assump ons are scusse

    and laboratory measurements.

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    Equation characterizing the currentR

    BA

    Lb(i)

    b

    i BA

    ( )1

    ( )( ) ,( )b

    AdR i v v

    d

    + + =

    sua assump on n e mo e ng o e s:

    v

    Magnetic ballast

    The ballast inductance is considered linear

    vA

    C

    vA if 0,

    if 0

    A Av V i

    v V i

    = >

    =

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