JPH02114340U - - Google Patents

Info

Publication number
JPH02114340U
JPH02114340U JP2144889U JP2144889U JPH02114340U JP H02114340 U JPH02114340 U JP H02114340U JP 2144889 U JP2144889 U JP 2144889U JP 2144889 U JP2144889 U JP 2144889U JP H02114340 U JPH02114340 U JP H02114340U
Authority
JP
Japan
Prior art keywords
power
load
photocoupler
output
power supply
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
JP2144889U
Other languages
English (en)
Other versions
JP2575045Y2 (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 JP1989021448U priority Critical patent/JP2575045Y2/ja
Publication of JPH02114340U publication Critical patent/JPH02114340U/ja
Application granted granted Critical
Publication of JP2575045Y2 publication Critical patent/JP2575045Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fuses (AREA)

Description

【図面の簡単な説明】
第1図は本考案による交流電源断検出回路の実
施例を示す回路図、第2図は第1図の回路の一部
分の具体例を示す回路図、第3図乃至第6図は従
来の交流電源断検出回路の構成例をそれぞれ示す
回路図である。 1……負荷(熱源機器)、2,2,2,2
……保護手段(ヒユーズ)、3,3,3
……整流手段(整流回路)、4,4,4
…フオトカプラ、5……制御回路、l……電源ラ
イン。

Claims (1)

  1. 【実用新案登録請求の範囲】 交流電源と負荷を接続する電源ラインに保護手
    段を直列接続し、保護手段が作動すると交流電源
    を遮断して前記負荷に交流電源を供給しないよう
    にしたものにおいて、 前記保護手段と並列接続され交流電源を整流す
    る整流手段と、 該整流手段の出力にて駆動されるフオトカプラ
    とを備え、 該フオトカプラの出力により前記交流電源の遮
    断を検出するようにした、 ことを特徴とする交流電源断検出回路。
JP1989021448U 1989-02-28 1989-02-28 交流電源断検出回路 Expired - Lifetime JP2575045Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989021448U JP2575045Y2 (ja) 1989-02-28 1989-02-28 交流電源断検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989021448U JP2575045Y2 (ja) 1989-02-28 1989-02-28 交流電源断検出回路

Publications (2)

Publication Number Publication Date
JPH02114340U true JPH02114340U (ja) 1990-09-13
JP2575045Y2 JP2575045Y2 (ja) 1998-06-25

Family

ID=31238700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989021448U Expired - Lifetime JP2575045Y2 (ja) 1989-02-28 1989-02-28 交流電源断検出回路

Country Status (1)

Country Link
JP (1) JP2575045Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774640U (ja) * 1980-10-24 1982-05-08
JPS6335114A (ja) * 1986-07-28 1988-02-15 三洋電機株式会社 異常状態検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774640U (ja) * 1980-10-24 1982-05-08
JPS6335114A (ja) * 1986-07-28 1988-02-15 三洋電機株式会社 異常状態検出装置

Also Published As

Publication number Publication date
JP2575045Y2 (ja) 1998-06-25

Similar Documents

Publication Publication Date Title
JPH02114340U (ja)
JPS6291265U (ja)
JPS6148640U (ja)
JPS61180593U (ja)
JPS6348297U (ja)
JPS61160529U (ja)
JPS63198386U (ja)
JPS6454790U (ja)
JPS602347U (ja) 停電検出回路
JPH0179344U (ja)
JPS6377440U (ja)
JPS61144737U (ja)
JPS62119196U (ja)
JPS6370291U (ja)
JPH0226344U (ja)
JPH0318638U (ja)
JPH03101180U (ja)
JPH033021U (ja)
JPH0468433U (ja)
JPH0182687U (ja)
JPS635511U (ja)
JPH0249330U (ja)
JPS6351587U (ja)
JPS6232412U (ja)
JPS6230424U (ja)