JPS62163762U - - Google Patents

Info

Publication number
JPS62163762U
JPS62163762U JP5257786U JP5257786U JPS62163762U JP S62163762 U JPS62163762 U JP S62163762U JP 5257786 U JP5257786 U JP 5257786U JP 5257786 U JP5257786 U JP 5257786U JP S62163762 U JPS62163762 U JP S62163762U
Authority
JP
Japan
Prior art keywords
motors
rotational direction
trigger
signal
motor
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.)
Granted
Application number
JP5257786U
Other languages
Japanese (ja)
Other versions
JPH0439581Y2 (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 JP5257786U priority Critical patent/JPH0439581Y2/ja
Publication of JPS62163762U publication Critical patent/JPS62163762U/ja
Application granted granted Critical
Publication of JPH0439581Y2 publication Critical patent/JPH0439581Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Motor And Converter Starters (AREA)

Description

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

添付図面はいずれもこの考案による回転方向判
別装置の実施例に係り、第１図はそのブロツク線
図、第２図及び第３図は動作説明用の信号波形図
、第４図はフローチヤートである。 図中、１は加速度センサ、３はＡ／Ｄコンバー
タ、４はマイクロコンピユータ（ＣＰＵ）、５は
表示部、６はトリガ発生回路、Ｍはモータである
。 The attached drawings all relate to embodiments of the rotational direction discriminating device according to this invention; FIG. 1 is a block diagram thereof, FIGS. 2 and 3 are signal waveform diagrams for explaining the operation, and FIG. 4 is a flowchart. be. In the figure, 1 is an acceleration sensor, 3 is an A/D converter, 4 is a microcomputer (CPU), 5 is a display section, 6 is a trigger generation circuit, and M is a motor.

Claims (1)

【実用新案登録請求の範囲】 電力の供給を受けて回転するモータ類の回転方
向判別装置において、 上記モータ類の外側に装着され、該モータの始
動時に発生する振動加速度を検知して電気信号に
変換する加速度センサと、 該加速度センサからの出力信号をデイジタル変
換するＡ／Ｄコンバータと、 上記モータへの電力係給を検出してトリガ信号
を発するトリガ発生回路と、 該トリガ発生回路からのトリガ信号により作動
を開始し、上記Ａ／Ｄコンバータから出力される
デイジタル波形データ中、所定のしきい値レベル
を超えた最初の波形データ群により上記モータの
回転方向に関連したデータを形成する演算手段と
を備えてなることを特徴とするモータ類の回転方
向判別装置。[Claims for Utility Model Registration] A device for determining the rotational direction of motors that rotate when supplied with electric power, which is installed on the outside of the motors and detects the vibration acceleration generated when the motor starts, and converts it into an electrical signal. an acceleration sensor for converting, an A/D converter for digitally converting an output signal from the acceleration sensor, a trigger generation circuit for detecting electric power applied to the motor and emitting a trigger signal, and a trigger from the trigger generation circuit. Arithmetic means that starts operating in response to a signal and forms data related to the rotational direction of the motor using the first group of waveform data that exceeds a predetermined threshold level among the digital waveform data output from the A/D converter. A rotational direction determining device for motors, comprising:
JP5257786U 1986-04-08 1986-04-08 Expired JPH0439581Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5257786U JPH0439581Y2 (en) 1986-04-08 1986-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5257786U JPH0439581Y2 (en) 1986-04-08 1986-04-08

Publications (2)

Publication Number Publication Date
JPS62163762U true JPS62163762U (en) 1987-10-17
JPH0439581Y2 JPH0439581Y2 (en) 1992-09-16

Family

ID=30877868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5257786U Expired JPH0439581Y2 (en) 1986-04-08 1986-04-08

Country Status (1)

Country Link
JP (1) JPH0439581Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005504269A (en) * 2001-07-09 2005-02-10 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Vibration analysis for predictive maintenance of machinery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005504269A (en) * 2001-07-09 2005-02-10 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Vibration analysis for predictive maintenance of machinery

Also Published As

Publication number Publication date
JPH0439581Y2 (en) 1992-09-16

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