JPH0161893U - - Google Patents

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Publication number
JPH0161893U
JPH0161893U JP1987155753U JP15575387U JPH0161893U JP H0161893 U JPH0161893 U JP H0161893U JP 1987155753 U JP1987155753 U JP 1987155753U JP 15575387 U JP15575387 U JP 15575387U JP H0161893 U JPH0161893 U JP H0161893U
Authority
JP
Japan
Prior art keywords
converter
elements
inverter
coils
noise filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1987155753U
Other languages
English (en)
Other versions
JPH0747999Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987155753U priority Critical patent/JPH0747999Y2/ja
Publication of JPH0161893U publication Critical patent/JPH0161893U/ja
Application granted granted Critical
Publication of JPH0747999Y2 publication Critical patent/JPH0747999Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Power Conversion In General (AREA)
  • Filters And Equalizers (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例に係るモータ用電気回
路図、第2図は本考案の作動説明図、第3図は従
来のノイズフイルタを使用したモータ用電気回路
図である。 1……インバータ、2……交・直変換器、3…
…平滑回路部、4……直・交変換器、6……直流
用チヨークコイル、7A,7B……コイル、8A
〜8C……ノイズフイルタ用コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダイオード等半導体素子を要素とする交・直変
    換器2と、平滑回路部3と、トランジスタ等の半
    導体スイツチング素子を要素とする直・交変換器
    4とからなるインバータ1において、2個のコイ
    ル7A,7Bを共通の磁心に対し誘起磁束の打消
    し可能に巻付けて形成した直流用チヨークコイル
    6を、前記交・直変換器2と前記直・交変換器4
    とを接続する直流ラインに設けて、前記各コイル
    7A,7Bを前記直流ラインの正・負各線路中に
    直列に接続せしめる一方、3個のノイズフイルタ
    用コンデンサ8A,8B,8Cを前記交・直変換
    器2の1次側における三相交流受電ラインに対し
    夫々相間接続せしめたことを特徴とするインバー
    タ用ノイズフイルタ。
JP1987155753U 1987-10-12 1987-10-12 インバータ用ノイズフイルタ Expired - Lifetime JPH0747999Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987155753U JPH0747999Y2 (ja) 1987-10-12 1987-10-12 インバータ用ノイズフイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987155753U JPH0747999Y2 (ja) 1987-10-12 1987-10-12 インバータ用ノイズフイルタ

Publications (2)

Publication Number Publication Date
JPH0161893U true JPH0161893U (ja) 1989-04-20
JPH0747999Y2 JPH0747999Y2 (ja) 1995-11-01

Family

ID=31433657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987155753U Expired - Lifetime JPH0747999Y2 (ja) 1987-10-12 1987-10-12 インバータ用ノイズフイルタ

Country Status (1)

Country Link
JP (1) JPH0747999Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006136058A (ja) * 2004-11-02 2006-05-25 Toshiba Corp ノイズフィルタ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771277A (en) * 1980-10-22 1982-05-04 Toshiba Corp Inverter device
JPS57208875A (en) * 1981-06-19 1982-12-22 Touritsu Tsushin Kogyo Kk Switching power supply
JPS6079294U (ja) * 1983-11-05 1985-06-01 日本電子株式会社 電源回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771277A (en) * 1980-10-22 1982-05-04 Toshiba Corp Inverter device
JPS57208875A (en) * 1981-06-19 1982-12-22 Touritsu Tsushin Kogyo Kk Switching power supply
JPS6079294U (ja) * 1983-11-05 1985-06-01 日本電子株式会社 電源回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006136058A (ja) * 2004-11-02 2006-05-25 Toshiba Corp ノイズフィルタ

Also Published As

Publication number Publication date
JPH0747999Y2 (ja) 1995-11-01

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