JPH0314995U - - Google Patents

Info

Publication number
JPH0314995U
JPH0314995U JP1989074581U JP7458189U JPH0314995U JP H0314995 U JPH0314995 U JP H0314995U JP 1989074581 U JP1989074581 U JP 1989074581U JP 7458189 U JP7458189 U JP 7458189U JP H0314995 U JPH0314995 U JP H0314995U
Authority
JP
Japan
Prior art keywords
command value
motor
current
current command
drive current
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
JP1989074581U
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 JP1989074581U priority Critical patent/JPH0314995U/ja
Publication of JPH0314995U publication Critical patent/JPH0314995U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の構成図、第2図お
よび第3図は第1図の装置の動作説明図、第4図
は本考案の他の実施例の構成図である。 1……モータ部、2……サーボドライバ部、2
1……トルクリミツタ、22……電流制御部、2
4……制御演算部。

Claims (1)

  1. 【実用新案登録請求の範囲】 モータのコイルに流れる駆動電流による発熱で
    生じるモータの焼損を防止する装置において、 モータのトルク指令値を所定の制限値以下に制
    限し、制限したトルク指令値に応じて駆動電流の
    指令値を出力するトルクリミツタと、 この電流指令値に応じて駆動電流を制御する電
    流制御部と、 前記電流指令値をもとにモータの温度を推定し
    、推定値をもとに前記トルクリミツタの制限値を
    調節する制御演算部、 を具備したモータの焼損防止装置。
JP1989074581U 1989-06-26 1989-06-26 Pending JPH0314995U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989074581U JPH0314995U (ja) 1989-06-26 1989-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989074581U JPH0314995U (ja) 1989-06-26 1989-06-26

Publications (1)

Publication Number Publication Date
JPH0314995U true JPH0314995U (ja) 1991-02-14

Family

ID=31614396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989074581U Pending JPH0314995U (ja) 1989-06-26 1989-06-26

Country Status (1)

Country Link
JP (1) JPH0314995U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046794A (ja) * 1983-08-25 1985-03-13 Toshiba Corp 電動機の過負荷保護装置
JPH01133586A (ja) * 1987-11-16 1989-05-25 Fanuc Ltd モータの過負荷保護方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046794A (ja) * 1983-08-25 1985-03-13 Toshiba Corp 電動機の過負荷保護装置
JPH01133586A (ja) * 1987-11-16 1989-05-25 Fanuc Ltd モータの過負荷保護方法

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