Title:
POWER CONVERTER
Document Type and Number:
Japanese Patent JP2004080855
Kind Code:
A
Abstract:
To synchronize carrier signals in the PWM controllers of a converter and an inverter, using a relatively simple system.
The phase of one carrier signal is tuned, with the other carrier signal as being set as a phase reference or as being based on the difference between both carrier signals.
Inventors:
TOIDA KENICHI
KISHIKAWA KOSEI
ONUMA NAOTO
YOSHIKAWA TOSHIFUMI
KISHIKAWA KOSEI
ONUMA NAOTO
YOSHIKAWA TOSHIFUMI
Application Number:
JP2002234287A
Publication Date:
March 11, 2004
Filing Date:
August 12, 2002
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02M7/219; H02M7/48; H02P27/08; (IPC1-7): H02M7/48; H02M7/219; H02P7/63
Attorney, Agent or Firm:
Yasuo Sakuta
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