JPS6284394U - - Google Patents

Info

Publication number
JPS6284394U
JPS6284394U JP17447685U JP17447685U JPS6284394U JP S6284394 U JPS6284394 U JP S6284394U JP 17447685 U JP17447685 U JP 17447685U JP 17447685 U JP17447685 U JP 17447685U JP S6284394 U JPS6284394 U JP S6284394U
Authority
JP
Japan
Prior art keywords
electric motor
inverter circuit
type
pwm type
pwm
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.)
Pending
Application number
JP17447685U
Other languages
English (en)
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 JP17447685U priority Critical patent/JPS6284394U/ja
Publication of JPS6284394U publication Critical patent/JPS6284394U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例の回路図、第２図は同例
に用いられるタイミングチヤート。 １：コンプレツサ、２：電源、７：インバータ
部、１２：コンバータ部、１４：ベースドライブ
回路、１５：トライアツク、１６：制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 電動機の運転を制御するＰＷＭ方式のインバー
    タ回路において、 電動機を電源周波数で運転する場合にＰＷＭ方
    式から直接電源を電動機に供給する方式に切換え
    るスイツチング手段を設けたことを特徴とするイ
    ンバータ回路。
JP17447685U 1985-11-12 1985-11-12 Pending JPS6284394U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17447685U JPS6284394U (ja) 1985-11-12 1985-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17447685U JPS6284394U (ja) 1985-11-12 1985-11-12

Publications (1)

Publication Number Publication Date
JPS6284394U true JPS6284394U (ja) 1987-05-29

Family

ID=31112890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17447685U Pending JPS6284394U (ja) 1985-11-12 1985-11-12

Country Status (1)

Country Link
JP (1) JPS6284394U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000066952A1 (fr) * 1999-04-28 2000-11-09 Okk Inc. Procede de demarrage d'un congelateur et de son compresseur

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293912A (en) * 1976-02-02 1977-08-08 Hitachi Ltd Operation controller of ac motors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293912A (en) * 1976-02-02 1977-08-08 Hitachi Ltd Operation controller of ac motors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000066952A1 (fr) * 1999-04-28 2000-11-09 Okk Inc. Procede de demarrage d'un congelateur et de son compresseur

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