JPS5963707U - Servo device - Google Patents

Servo device

Info

Publication number
JPS5963707U
JPS5963707U JP1982158842U JP15884282U JPS5963707U JP S5963707 U JPS5963707 U JP S5963707U JP 1982158842 U JP1982158842 U JP 1982158842U JP 15884282 U JP15884282 U JP 15884282U JP S5963707 U JPS5963707 U JP S5963707U
Authority
JP
Japan
Prior art keywords
detection circuit
zero
hall elements
rotation speed
absolute value
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
JP1982158842U
Other languages
Japanese (ja)
Inventor
建夫 須賀
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP1982158842U priority Critical patent/JPS5963707U/en
Publication of JPS5963707U publication Critical patent/JPS5963707U/en
Pending legal-status Critical Current

Links

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図は本考案の一実施例の構成説明図、第２図、第３
図は第１図の動作説明図である。 １・・・ホール式プラッシュレス直流サーボモーター、
１１・・・回転子、１２・・・電機子コイル、１３Ａ。 １３Ｂ・・・ホール発電器、１４Ａ、１４Ｂ・・・アン
プ、２・・・零検出回路、３・・・絶対値検出回路、４
・・・回転数検出回路。Figure 1 is an explanatory diagram of the configuration of one embodiment of the present invention, Figures 2 and 3 are
The figure is an explanatory diagram of the operation of FIG. 1. 1...Hall type plushless DC servo motor,
11... Rotor, 12... Armature coil, 13A. 13B...Hall generator, 14A, 14B...Amplifier, 2...Zero detection circuit, 3...Absolute value detection circuit, 4
...Rotation speed detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少くとも２個のホール素子の使用されたプラッシュレス
直流モーターと、前記ホール素子に接続され該ホール素
子のいずれかが零の場合を検出してパルス信号を発する
零検出回路と、前記ホール素子に接続きれ前記ホール素
子の電圧の絶対値が等しくなる場合を検出してパルス信
号を発する絶対値検出回路と、該絶対値検出回路と前記
零検出回路とのパルス出力をカウントしてサーボ−モー
ターの回転数を検出する回転数検出回路とを具備してな
るサーボ装置。a plushless DC motor using at least two Hall elements; a zero detection circuit connected to the Hall element to detect when any of the Hall elements is zero and generate a pulse signal; An absolute value detection circuit detects when the absolute values of the voltages of the Hall elements become equal due to disconnection and generates a pulse signal, and a pulse output of the absolute value detection circuit and the zero detection circuit is counted to control the servo motor. A servo device comprising a rotation speed detection circuit that detects rotation speed.
JP1982158842U 1982-10-20 1982-10-20 Servo device Pending JPS5963707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982158842U JPS5963707U (en) 1982-10-20 1982-10-20 Servo device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982158842U JPS5963707U (en) 1982-10-20 1982-10-20 Servo device

Publications (1)

Publication Number Publication Date
JPS5963707U true JPS5963707U (en) 1984-04-26

Family

ID=30349822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982158842U Pending JPS5963707U (en) 1982-10-20 1982-10-20 Servo device

Country Status (1)

Country Link
JP (1) JPS5963707U (en)

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