Title:
INVERTER CIRCUIT
Document Type and Number:
Japanese Patent JPH0819259
Kind Code:
A
Abstract:
PURPOSE: To control an inverter circuit having an active filter so as to have the optimum ripple current and switching loss regardless of the fluctuation of a load or a power supply.
CONSTITUTION: A controller which controls a switching frequency Swf of the transistor 10 of an active filter 50 provided in an inverter circuit so as to obtain the optimum ripple current and switching loss of the active filter in accordance with an input current, a load current or a power supply frequency is provided.
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Inventors:
KAWASHIMA NOBUHIRO
Application Number:
JP15083394A
Publication Date:
January 19, 1996
Filing Date:
July 01, 1994
Export Citation:
Assignee:
SHARP KK
International Classes:
H02M7/217; H02M1/14; H02M7/06; H02M7/12; H02M7/48; H03H11/04; H03H11/06; (IPC1-7): H02M7/217; H02M1/14; H02M7/06; H02M7/48; H03H11/04; H03H11/06
Attorney, Agent or Firm:
Shizuo Sano
Next Patent: HIGH POWER FACTOR POWER SUPPLY CIRCUIT