Title:
インバータ装置
Document Type and Number:
Japanese Patent JP4043481
Kind Code:
B2
Abstract:
An object is to provide an inverter device by which a diode for a countermeasure against reverse connection of a direct-current power supply can be abolished, the inverter device has a constitution in which a switching unit is connected between a battery constituting the direct-current power supply and an inverter main circuit, the device comprises: a voltage detection circuit which detects a voltage of a previous stage of the switching unit; a control unit which controls the switching unit; and a voltage input circuit which inputs into the control unit the voltage detected by the voltage detection circuit, and the control unit prohibits a closed circuit of the switching unit in a case where the voltage input from the voltage input circuit indicates a predetermined abnormal value.
Inventors:
Kubo Mamoru
Application Number:
JP2005137151A
Publication Date:
February 06, 2008
Filing Date:
May 10, 2005
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H02J7/34; H02M7/42; H02M7/48
Domestic Patent References:
| JP7322484A | ||||
| JP9056167A | ||||
| JP6348350A | ||||
| JP3245772A | ||||
| JP4094161A |
Attorney, Agent or Firm:
Kei Amekasa