JPH0330730U - - Google Patents

Info

Publication number
JPH0330730U
JPH0330730U JP9040089U JP9040089U JPH0330730U JP H0330730 U JPH0330730 U JP H0330730U JP 9040089 U JP9040089 U JP 9040089U JP 9040089 U JP9040089 U JP 9040089U JP H0330730 U JPH0330730 U JP H0330730U
Authority
JP
Japan
Prior art keywords
motor drive
circuit
pulse width
detection signal
control 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
JP9040089U
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 JP9040089U priority Critical patent/JPH0330730U/ja
Publication of JPH0330730U publication Critical patent/JPH0330730U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Protection Of Generators And Motors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案のブロツク図、第2図は実施
例を示したモータ駆動保護回路の回路構成図であ
る。 11……電源入力回路、12……過電流検出回
路、13……モータ駆動回路、13−1……パル
ス幅制御回路、14……リセツトパルス発生回路
、15……電源制御回路、16……ステツプモー
タ、Tr3……PNPトランジスタ、R5……抵
抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 モータ駆動パルスを発生するモータ駆動回路と
    、 電源から前記モータ駆動回路に設定電流を越え
    る過電流が供給された際に、異常検出信号を出力
    する過電流検出回路と、 この過電流検出回路から出力された異常検出信
    号に基づいて前記モータ駆動パルスのパルス幅を
    制御するパルス幅制御回路と、 前記過電流検出回路から異常検出信号が一定時
    間出力された際に電源を遮断する電源制御回路と
    、 を具備したことを特徴とするモータ駆動保護回
    路。
JP9040089U 1989-08-02 1989-08-02 Pending JPH0330730U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9040089U JPH0330730U (ja) 1989-08-02 1989-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9040089U JPH0330730U (ja) 1989-08-02 1989-08-02

Publications (1)

Publication Number Publication Date
JPH0330730U true JPH0330730U (ja) 1991-03-26

Family

ID=31639923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9040089U Pending JPH0330730U (ja) 1989-08-02 1989-08-02

Country Status (1)

Country Link
JP (1) JPH0330730U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014093932A (ja) * 2012-10-31 2014-05-19 Fuji Hensokuki Co Ltd 過負荷保護装置付きギヤードモータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014093932A (ja) * 2012-10-31 2014-05-19 Fuji Hensokuki Co Ltd 過負荷保護装置付きギヤードモータ

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