フィルタ装置、及びそのフィルタ装置が接続される電力変換装置 - Hitachi Industrial Equipment Systems Co., Ltd.

Title:

フィルタ装置、及びそのフィルタ装置が接続される電力変換装置

Document Type and Number:

Japanese Patent JP4231769

Kind Code:

B2

Abstract:

The invention provides a technique and a product in which a frequency converter (1) supplying electric power to, for example, a motor, a downsizing, lightening or the like is realized while providing a filter apparatus reducing electromagnetic noises and the like. The filter apparatus reducing electromagnetic noises and the like is provided near a main circuit terminal board of the frequency converter (1), and the filter apparatus is connected directly to a main circuit terminal as a wiring drawing portion (R,S,T) of the frequency converter (1). Part of a housing of the frequency converter (1) and part of a filter housing (2) are fitted to each other to fix the filter housing (2) to the frequency converter (1).

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Inventors:

Masayuki Hirota
Satoshi Ibori
Naoki Takada
Masahiro Hiraga

Application Number:

JP2003384487A

Publication Date:

March 04, 2009

Filing Date:

November 14, 2003

Export Citation:

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