JPH0171992U - - Google Patents

Info

Publication number
JPH0171992U
JPH0171992U JP16559887U JP16559887U JPH0171992U JP H0171992 U JPH0171992 U JP H0171992U JP 16559887 U JP16559887 U JP 16559887U JP 16559887 U JP16559887 U JP 16559887U JP H0171992 U JPH0171992 U JP H0171992U
Authority
JP
Japan
Prior art keywords
voltage
converter
inverter
class
setting circuit
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
JP16559887U
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 JP16559887U priority Critical patent/JPH0171992U/ja
Publication of JPH0171992U publication Critical patent/JPH0171992U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Power Conversion In General (AREA)

Description

【図面の簡単な説明】
第1図、第2図は本考案の各例に係る電気回路
図、第3図は本考案に係るインバータのV/F特
性線図である。 1…インバータ、2…交流―直流変換部、4…
直流―交流変換部、5…第1出力電圧―周波数設
定回路、6…第2出力電圧―周波数設定回路、7
…電圧判定部、9…切換スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 200V用の第1出力電圧―周波数設定回路5
    と400V用の第2出力電圧―周波数設定回路6
    とを直流―交流変換部4に対し切換え接続可能に
    有して、200V又は400V専用形の圧縮機用
    電動機Mを駆動し得るインバータ1であつて、交
    流―直流変換部2の直流変換前1次側又は変換後
    2次側の電圧が印加される配線に接続して、電圧
    が200V級か又は400V級かを判定する電圧
    判定部7と、この電圧判定部7が200V級電圧
    を判定したときに前記第1出力電圧―周波数設定
    回路5を前記直流―交流変換部4に接続せしめ、
    逆に400V級電圧を判定したときに前記第2出
    力電圧―周波数設定回路6を接続せしめる切換ス
    イツチ9とを備えてなることを特徴とする冷凍コ
    ンテナ用インバータ。
JP16559887U 1987-10-29 1987-10-29 Pending JPH0171992U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16559887U JPH0171992U (ja) 1987-10-29 1987-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16559887U JPH0171992U (ja) 1987-10-29 1987-10-29

Publications (1)

Publication Number Publication Date
JPH0171992U true JPH0171992U (ja) 1989-05-15

Family

ID=31452230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16559887U Pending JPH0171992U (ja) 1987-10-29 1987-10-29

Country Status (1)

Country Link
JP (1) JPH0171992U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070977A (ja) * 1983-09-26 1985-04-22 Mitsubishi Electric Corp インバ−タの制御回路
JPS62203564A (ja) * 1986-02-28 1987-09-08 Toshiba Corp インバ−タ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070977A (ja) * 1983-09-26 1985-04-22 Mitsubishi Electric Corp インバ−タの制御回路
JPS62203564A (ja) * 1986-02-28 1987-09-08 Toshiba Corp インバ−タ装置

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