JPH01136468U - - Google Patents

Info

Publication number
JPH01136468U
JPH01136468U JP1988031986U JP3198688U JPH01136468U JP H01136468 U JPH01136468 U JP H01136468U JP 1988031986 U JP1988031986 U JP 1988031986U JP 3198688 U JP3198688 U JP 3198688U JP H01136468 U JPH01136468 U JP H01136468U
Authority
JP
Japan
Prior art keywords
group
parallel
heaters
current transformer
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
JP1988031986U
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 JP1988031986U priority Critical patent/JPH01136468U/ja
Publication of JPH01136468U publication Critical patent/JPH01136468U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Control Of Resistance Heating (AREA)
  • Patch Boards (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案の実施例を示す回路
図で第3図と第4図は従来のスペースヒータ断線
検出回路図である。 1は電源、2はスペースヒータ、3は保護抵抗
、4はリレー、5はランプ、6は変流器、7は電
流センサ、8は配電盤である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数台のスペースヒータの断線を検出するもの
    において、前記複数台のスペースヒータを任意台
    数毎にグループ分けして、各グループのヒータを
    夫々各グループ毎に並列接続し、且つ各グループ
    を更に並列接続しこの並列回路の一端に互に差動
    接続した変流器を設け、この変流器の二次回路に
    電流センサを設けたことを特徴とするスペースヒ
    ータの断線検出回路。
JP1988031986U 1988-03-10 1988-03-10 Pending JPH01136468U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988031986U JPH01136468U (ja) 1988-03-10 1988-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988031986U JPH01136468U (ja) 1988-03-10 1988-03-10

Publications (1)

Publication Number Publication Date
JPH01136468U true JPH01136468U (ja) 1989-09-19

Family

ID=31258256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988031986U Pending JPH01136468U (ja) 1988-03-10 1988-03-10

Country Status (1)

Country Link
JP (1) JPH01136468U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011158361A1 (ja) * 2010-06-17 2011-12-22 三菱電機株式会社 容量性負荷装置および容量性負荷装置の異常検出方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011158361A1 (ja) * 2010-06-17 2011-12-22 三菱電機株式会社 容量性負荷装置および容量性負荷装置の異常検出方法
US8896316B2 (en) 2010-06-17 2014-11-25 Mitsubshi Electric Corporation Device having capacitive loads and abnormality detecting method thereof

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