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Title:
INVERTER DEVICE, INDUCTION HEATING DEVICE, AND FLOOR HEATING SYSTEM
Document Type and Number:
Japanese Patent JP2005006463
Kind Code:
A
Abstract:

To drive a load highly efficiently, and to improve the linearity of power control.

An inverter device A is provided with a drive circuit 10 having switching blocks Q1, Q2 and a control circuit 20. This control circuit 20 adjusts a ratio of a power injecting period and a power non-injecting one according to power to be supplied to a load, and outputs control pulses P1, P2 during the power injecting period. Also, the control circuit 20 controls transition timings from the power injecting period to the power non-injecting one and its reverse transition timing in such a way as to synchronize with the zero-cross timing of an AC voltage V.


Inventors:
KONNO AKIHIKO
DEGUCHI YOSHIAKI
KUROSE YOICHI
AHMED TAREK
KIBUNE HIROYASU
HATANAKA YOSHIHIRO
NAKAOKA MUTSUO
Application Number:
JP2003169695A
Publication Date:
January 06, 2005
Filing Date:
June 13, 2003
Export Citation:
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Assignee:
MITSUBISHI KAGAKU SANSHI CORP
International Classes:
H05B6/04; F24D3/00; H02M7/48; H05B6/10; (IPC1-7): H02M7/48; F24D3/00; H05B6/04; H05B6/10
Attorney, Agent or Firm:
Tetsuro Hoshino
Akihiko Yamashita
Kishimoto Tatsuto