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Patent Searching and Data


Title:
A drive of a switching element
Document Type and Number:
Japanese Patent JP5920316
Kind Code:
B2
Abstract:
A driving apparatus for driving switching elements of a power conversion circuit. In the apparatus, a first determination unit determines whether or not a dead time that occurs immediately after a setting of discharge rate is changed is greater than the dead time assumed at the time of designing. When the dead time occurring immediately after the setting of discharge rate is changed is greater than the dead time assumed at the time of designing, a shift unit shifts in time at least one of transition to an OFF state of one of the upper-arm and lower-arm switching elements and transition to an ON state of the other of the upper-arm and lower-arm switching elements immediately after the transition to the OFF state so as to reduce a time difference between the transition to the OFF state and the transition to the ON state.

Inventors:
Watanabe Kazunori
Tsuneo Maehara
Application Number:
JP2013231237A
Publication Date:
May 18, 2016
Filing Date:
November 07, 2013
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
H02M1/08; H02M7/48; H02M1/00
Domestic Patent References:
JP2013143881A
JP10337046A
JP2013172617A
Attorney, Agent or Firm:
Tsuyoshi Yamada
Kyoko Hino
Hiroshi Matsuda