JPS60151299U - DC non-commutator motor drive circuit - Google Patents

DC non-commutator motor drive circuit

Info

Publication number
JPS60151299U
JPS60151299U JP3809784U JP3809784U JPS60151299U JP S60151299 U JPS60151299 U JP S60151299U JP 3809784 U JP3809784 U JP 3809784U JP 3809784 U JP3809784 U JP 3809784U JP S60151299 U JPS60151299 U JP S60151299U
Authority
JP
Japan
Prior art keywords
drive circuit
commutator motor
hall
hall element
motor drive
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
JP3809784U
Other languages
Japanese (ja)
Inventor
恭一 井上
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP3809784U priority Critical patent/JPS60151299U/en
Publication of JPS60151299U publication Critical patent/JPS60151299U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (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図は直流無整流子モータの従来の駆動回路を示す回
路図。第２図は本考案の一実施例の構成を示す回路図。 第３図は本考案の一実施例の変形実施例の構成を示す回
路図。 １．４，５，１５および１９・・・トランジスタ、２・
・・ホール素子、３・・・演算増幅器、６・・・電流ブ
ースタ、７・・・ステータコイル、１６および１７・・
・分圧用の抵抗。FIG. 1 is a circuit diagram showing a conventional drive circuit for a DC non-commutator motor. FIG. 2 is a circuit diagram showing the configuration of an embodiment of the present invention. FIG. 3 is a circuit diagram showing the configuration of a modified embodiment of one embodiment of the present invention. 1.4, 5, 15 and 19...transistor, 2.
... Hall element, 3 ... operational amplifier, 6 ... current booster, 7 ... stator coil, 16 and 17 ...
・Resistance for voltage division.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 周上に交互にＮ極、Ｓ極に着磁された磁石からなるロー
タの位置を検出して正弦波状のホール起電力を出力する
ホール素子と、ホール起電力を増幅してステータコイル
に駆動電力を供給する増幅手段と、供給された誤差電圧
に対応してホール素子の制御電流を変化させる制御手段
とを備えてな・る直流無整流子モータの駆動回路におい
て、ロータの回転速度が所定値以下であることを検出す
る検出手段と、検出手段の出力により増幅手段の出力段
増幅素子をスイッチング動作させる切換手段とを備えて
なることを特徴とする直流無整流子モータの駆動回路。A Hall element that detects the position of the rotor, which is made up of magnets that are magnetized alternately to N and S poles on the circumference and outputs a sinusoidal Hall electromotive force, and a Hall element that amplifies the Hall electromotive force and provides driving power to the stator coil. In a drive circuit for a DC non-commutator motor, the drive circuit includes an amplification means for supplying a voltage, and a control means for changing a control current of a Hall element in accordance with the supplied error voltage. 1. A drive circuit for a DC non-commutator motor, comprising: a detection means for detecting the following: and a switching means for switching an output stage amplification element of the amplification means based on the output of the detection means.
JP3809784U 1984-03-19 1984-03-19 DC non-commutator motor drive circuit Pending JPS60151299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3809784U JPS60151299U (en) 1984-03-19 1984-03-19 DC non-commutator motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3809784U JPS60151299U (en) 1984-03-19 1984-03-19 DC non-commutator motor drive circuit

Publications (1)

Publication Number Publication Date
JPS60151299U true JPS60151299U (en) 1985-10-08

Family

ID=30544787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3809784U Pending JPS60151299U (en) 1984-03-19 1984-03-19 DC non-commutator motor drive circuit

Country Status (1)

Country Link
JP (1) JPS60151299U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004140897A (en) * 2002-10-16 2004-05-13 Japan Servo Co Ltd Single phase brushless dc motor
JP2008278748A (en) * 2008-06-23 2008-11-13 Seiko Epson Corp Motor, and drive system of motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004140897A (en) * 2002-10-16 2004-05-13 Japan Servo Co Ltd Single phase brushless dc motor
JP2008278748A (en) * 2008-06-23 2008-11-13 Seiko Epson Corp Motor, and drive system of motor

Similar Documents

Publication Publication Date Title
JPS60151299U (en) DC non-commutator motor drive circuit
JPS60147997U (en) DC non-commutator motor drive circuit
JPS60147996U (en) DC non-commutator motor drive circuit
JPS60151298U (en) DC non-commutator motor drive circuit
JPS59126580U (en) brushless motor
JPH0717280Y2 (en) Hall motor drive circuit
JPS5859371U (en) Commutatorless motor
JPS60132196U (en) Brushless motor drive circuit
JPS60108189U (en) DC brushless motor
JPS59176395U (en) DC brushless motor
JPS58193883U (en) 2-phase brushless motor
JPS5878795U (en) Brushless motor drive circuit
JPS60103293U (en) DC brushless motor rotation failure protection circuit
JPS5953696U (en) Brushless motor drive device
JPS58186797U (en) Brushless DC motor speed control circuit
JPS61126798U (en)
JPS6141383U (en) brushless motor
JPS63109597U (en)
JPS63153796U (en)
JPS6374094U (en)
JPS58121177U (en) commutatorless motor
JPH0253295U (en)
JPS63176368U (en)
JPS5972881U (en) DC brushless linear motor
JPH023197U (en)