JPS62167131U - - Google Patents

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Publication number
JPS62167131U
JPS62167131U JP5481786U JP5481786U JPS62167131U JP S62167131 U JPS62167131 U JP S62167131U JP 5481786 U JP5481786 U JP 5481786U JP 5481786 U JP5481786 U JP 5481786U JP S62167131 U JPS62167131 U JP S62167131U
Authority
JP
Japan
Prior art keywords
energization
temperature
constant
detection circuit
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.)
Pending
Application number
JP5481786U
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 JP5481786U priority Critical patent/JPS62167131U/ja
Publication of JPS62167131U publication Critical patent/JPS62167131U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図および第3図はそれぞれ本考案による通電オン
オフサンプリングおよび温度上昇の一例を示すタ
イムチヤート、第4図および第5図はそれぞれ抵
抗の温度上昇および温度降下の一般的な特性を示
す図、第6図は本考案における演算動作を示すフ
ローチヤートである。 1……電源、2……通電オンオフ検出回路、3
……演算回路、R……抵抗、Q……通電オン
オフ用トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一定電流が間欠的に通電される抵抗の通電のオ
    ンオフを検出する通電オンオフ検出回路と、一定
    のサンプリング周期で上記通電のオンオフを検出
    し、あらかじめ求めた上記抵抗の温度上昇下降特
    性に応じて、各サンプリング周期ごとに通電オン
    時は一定温度ずつ温度を上昇させると共に通電オ
    フ時は一定の比で温度を下降させる演算を行う演
    算回路を備え、上記演算回路の演算結果によつて
    抵抗温度上昇値を判別することを特徴とする抵抗
    温度上昇検出回路。
JP5481786U 1986-04-14 1986-04-14 Pending JPS62167131U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5481786U JPS62167131U (ja) 1986-04-14 1986-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5481786U JPS62167131U (ja) 1986-04-14 1986-04-14

Publications (1)

Publication Number Publication Date
JPS62167131U true JPS62167131U (ja) 1987-10-23

Family

ID=30882158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5481786U Pending JPS62167131U (ja) 1986-04-14 1986-04-14

Country Status (1)

Country Link
JP (1) JPS62167131U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257332A (ja) * 1984-06-05 1985-12-19 Mitsubishi Electric Corp 温度推定装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257332A (ja) * 1984-06-05 1985-12-19 Mitsubishi Electric Corp 温度推定装置

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