JPH0383487U - - Google Patents

Info

Publication number
JPH0383487U
JPH0383487U JP14443789U JP14443789U JPH0383487U JP H0383487 U JPH0383487 U JP H0383487U JP 14443789 U JP14443789 U JP 14443789U JP 14443789 U JP14443789 U JP 14443789U JP H0383487 U JPH0383487 U JP H0383487U
Authority
JP
Japan
Prior art keywords
power supply
circuit
constant voltage
abnormality
resistor
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
JP14443789U
Other languages
English (en)
Other versions
JPH0715343Y2 (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 JP14443789U priority Critical patent/JPH0715343Y2/ja
Publication of JPH0383487U publication Critical patent/JPH0383487U/ja
Application granted granted Critical
Publication of JPH0715343Y2 publication Critical patent/JPH0715343Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Power Conversion In General (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による電源装置の
出力短絡・開放検知回路を示す構成図、第2図は
第1図の異常判定回路の実施例を示す回路図、第
3図は従来の電源装置の出力短絡・開放検知回路
を示すブロツク図である。 1は直流電源、3は定電圧回路、8は電流検出
用抵抗、9は短絡検出用抵抗、10はトランジス
タ、11はレベル確保用抵抗、12は異常判定回
路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電源1と、該直流電源から供給される電力
    を一定電圧にして出力する定電圧回路3とを備え
    てなる電源装置において、前記直流電源1と定電
    圧回路3との間に直列接続されて介挿された第1
    及び第2の抵抗体9及び8と、該第2の抵抗体の
    両端にベース・エミツタが接続され、かつ一端が
    接地された第3の抵抗体11の他端にコレクタが
    接続された異常検出用トランジスタ10と、該異
    常検出用トランジスタのコレクタ電圧に基づいて
    前記定電圧回路3の出力端の短絡及び開放を検出
    する異常判定部12とを備えてなることを特徴と
    する電源装置の出力短絡・開放検知回路。
JP14443789U 1989-12-14 1989-12-14 電源装置の出力短絡・開放検知回路 Expired - Lifetime JPH0715343Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14443789U JPH0715343Y2 (ja) 1989-12-14 1989-12-14 電源装置の出力短絡・開放検知回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14443789U JPH0715343Y2 (ja) 1989-12-14 1989-12-14 電源装置の出力短絡・開放検知回路

Publications (2)

Publication Number Publication Date
JPH0383487U true JPH0383487U (ja) 1991-08-26
JPH0715343Y2 JPH0715343Y2 (ja) 1995-04-10

Family

ID=31691134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14443789U Expired - Lifetime JPH0715343Y2 (ja) 1989-12-14 1989-12-14 電源装置の出力短絡・開放検知回路

Country Status (1)

Country Link
JP (1) JPH0715343Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023023682A (ja) * 2021-08-06 2023-02-16 矢崎総業株式会社 Led負荷装置に駆動電流を供給する電源装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023023682A (ja) * 2021-08-06 2023-02-16 矢崎総業株式会社 Led負荷装置に駆動電流を供給する電源装置

Also Published As

Publication number Publication date
JPH0715343Y2 (ja) 1995-04-10

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