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Patent Searching and Data


Title:
Power module
Document Type and Number:
Japanese Patent JP6072222
Kind Code:
B2
Abstract:
A power module including: a power conversion unit including N switching-element pairs; and a control circuit. The control circuit receives N command signals, which correspond respectively to the N switching-element pairs, and a shared enable signal. The control circuit is configured to, when the enable signal is negated, execute all-off control of turning off all of the switching elements constituting the power conversion unit, and when the enable signal is asserted, execute normal control, dead-time addition control, and dead-time compensation control for each of the switching-element pairs per period of a corresponding command signal.

Inventors:
East holy
Shuta Ishikawa
Teruaki Tanaka
Application Number:
JP2015504204A
Publication Date:
February 01, 2017
Filing Date:
January 31, 2014
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H02M7/48
Domestic Patent References:
JP2010016937A2010-01-21
JP2011188624A2011-09-22
JP2011193543A2011-09-29
Attorney, Agent or Firm:
Fukami patent office