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Title:
A mode electric power unit and a method which are changed
Document Type and Number:
Japanese Patent JP5937074
Kind Code:
B2
Abstract:
The present invention relates to a switched-mode power supply apparatus and a corresponding method. For an effective compensation of non-linearities caused by dead-time and voltage drops in the switching power amplifier of the apparatus, an apparatus is proposed comprising a switching power amplifier (14) for amplifying a signal supplied by an external signal source (11) and for supplying a load voltage and/or load current to a load (15), and a control unit (12; 12b) for controlling the switching of said switching power amplifier based on a timing setting, said control unit being adapted for simulating the behavior of the switching power amplifier by predicting the average load voltage and/or load current for at least two, in particular a plurality of, timing settings for a desired load voltage and/or load current based on state information about the present state of the switching power amplifier.

Inventors:
Heissmann Hendrik
Application Number:
JP2013523690A
Publication Date:
June 22, 2016
Filing Date:
August 05, 2011
Export Citation:
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Assignee:
KONINKLIJKE PHILIPS N.V.
International Classes:
H02M3/155; A61B5/055; H02M7/48
Domestic Patent References:
JP2002064971A
JP2009077523A
JP2005012882A
JP2000079108A
JP2095343A
Foreign References:
US20040056644
Attorney, Agent or Firm:
Susumu Tsugaru
Fueda Shusen
Takahiro Igarashi