JPS6146843U - Motor control abnormality detection device - Google Patents

Motor control abnormality detection device

Info

Publication number
JPS6146843U
JPS6146843U JP1984129881U JP12988184U JPS6146843U JP S6146843 U JPS6146843 U JP S6146843U JP 1984129881 U JP1984129881 U JP 1984129881U JP 12988184 U JP12988184 U JP 12988184U JP S6146843 U JPS6146843 U JP S6146843U
Authority
JP
Japan
Prior art keywords
motor
detection device
abnormality detection
motor control
control abnormality
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
JP1984129881U
Other languages
Japanese (ja)
Inventor
智 石川
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1984129881U priority Critical patent/JPS6146843U/en
Publication of JPS6146843U publication Critical patent/JPS6146843U/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はモータAの速度制御及び異常検知装置の構成ブ
ロック図、第2図はワンショットパルス発生装置Cの入
出力信号のタイムチャート、第3図は第1図の各部の異
常動作時の信号タイムチャートである。 1・・・駆動用モータ、2・・・エンコーダ、3・・・
ワンショットパルス発生装置、4・・・可変抵抗、5・
・・コンデンサ、6・・・積分器(F−V変換器)、7
,8・・・抵抗、9・・・コンパレーク、10・・・排
他論理和、11・・・モータ駆動のためのスイッチ、1
2・・・スイッチング回路、13・・・操作器、FG・
・・エンコーダBの信号、O・・・積分器Fの出力信号
、P・・・スイッチKの信号、C・・・コンパレータ■
の出力信号、U・・・排他論理和Jの出力。
Fig. 1 is a block diagram of the configuration of the speed control and abnormality detection device for motor A, Fig. 2 is a time chart of input/output signals of one-shot pulse generator C, and Fig. 3 is a diagram of abnormal operation of each part in Fig. 1. This is a signal time chart. 1... Drive motor, 2... Encoder, 3...
One-shot pulse generator, 4...variable resistor, 5.
...Capacitor, 6...Integrator (F-V converter), 7
, 8...Resistor, 9...Comparator, 10...Exclusive OR, 11...Switch for motor drive, 1
2...Switching circuit, 13...Operator, FG・
... Signal of encoder B, O ... Output signal of integrator F, P ... Signal of switch K, C ... Comparator ■
Output signal of U...output of exclusive OR J.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータの速度制御装置において、モータの回転数の情報
を与えるエンコーダと、エンコーダの信号をデューテイ
設定するワンショットパルス発生装置とモータを駆動さ
せるスイッチング装置と回転速度を判定するエラー判別
装置とその信号を基にモータの駆動、停止を実施する操
作器とより構成され、モータの各異常モードに対し、そ
の異常を検知しモータを停止させることを特徴とするモ
ータ制御の異常検知装置。
A motor speed control device includes an encoder that provides information on the motor's rotational speed, a one-shot pulse generator that sets the duty of the encoder signal, a switching device that drives the motor, an error discrimination device that determines the rotational speed, and the signal. What is claimed is: 1. An abnormality detection device for motor control, comprising an operating device for driving and stopping a motor based on the motor, and detecting an abnormality in each abnormality mode of the motor and stopping the motor.
JP1984129881U 1984-08-29 1984-08-29 Motor control abnormality detection device Pending JPS6146843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984129881U JPS6146843U (en) 1984-08-29 1984-08-29 Motor control abnormality detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984129881U JPS6146843U (en) 1984-08-29 1984-08-29 Motor control abnormality detection device

Publications (1)

Publication Number Publication Date
JPS6146843U true JPS6146843U (en) 1986-03-28

Family

ID=30688494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984129881U Pending JPS6146843U (en) 1984-08-29 1984-08-29 Motor control abnormality detection device

Country Status (1)

Country Link
JP (1) JPS6146843U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62290321A (en) * 1986-06-09 1987-12-17 東芝テック株式会社 Motor control circuit of dry type electronic picture device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62290321A (en) * 1986-06-09 1987-12-17 東芝テック株式会社 Motor control circuit of dry type electronic picture device

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