JPH0249397U - - Google Patents

Info

Publication number
JPH0249397U
JPH0249397U JP1988127954U JP12795488U JPH0249397U JP H0249397 U JPH0249397 U JP H0249397U JP 1988127954 U JP1988127954 U JP 1988127954U JP 12795488 U JP12795488 U JP 12795488U JP H0249397 U JPH0249397 U JP H0249397U
Authority
JP
Japan
Prior art keywords
current
drive
feedback amplifier
brushless motor
current feedback
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
JP1988127954U
Other languages
English (en)
Other versions
JPH0750880Y2 (ja
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 JP1988127954U priority Critical patent/JPH0750880Y2/ja
Priority to KR2019890011720U priority patent/KR910007563Y1/ko
Priority to US07/413,973 priority patent/US5041774A/en
Publication of JPH0249397U publication Critical patent/JPH0249397U/ja
Application granted granted Critical
Publication of JPH0750880Y2 publication Critical patent/JPH0750880Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第１図から第８図は本考案の実施例が示され、
第１図はブラシレスモータの駆動回路図、第２図
は改善された制御回路の出力波形図、第３図、第
４図はブラシレスモータの駆動回路図の変形回路
図、第５図は本案ブラシレスモータ駆動回路が組
み込まれたコア付周対向ブラシレスモータの要部
断面側面図、第６図はコア巻線組と基板の平面図
、第７図は基板の平面図、第８図は基板の底面図
、第９図から第１１図は従来例で、第９図はブラ
シレスモータ駆動回路図、第１０図は制御回路の
出力波形図、第１１図はコア付周対向ブラシレス
モータの要部断面側面図である。 ２……ロータマグネツト、Ｈ，ＨＵ，ＨＶ，Ｈ
Ｗ……ホール素子、ＬＵ，ＬＶ，ＬＷ……駆動コ
イル、Ｔｎ１〜Ｔｒ６……駆動トランジスタ、Ａ
０……制御回路、Ａ２……電流帰還アンプ、Ｃ０
……コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロータマグネツトの磁極を検出するホール素子
    と、駆動コイルに通電する駆動トランジスタと、
    上記コイルに流れる電流を検出した電流検出信号
    とモータの回転速度を示す速度信号とを入力し上
    記電流量をコントロールする電流帰還アンプと、
    上記ホール素子の出力信号と電流帰還アンプの出
    力信号とを入力し上記駆動トランジスタを駆動制
    御する制御回路とを備えたブラシレスモータの駆
    動回路において、上記電流帰還アンプの出力端子
    にコンデンサを接続してなるブラシレスモータの
    駆動回路。
JP1988127954U 1988-09-29 1988-09-29 ブラシレスモータの駆動回路 Expired - Lifetime JPH0750880Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988127954U JPH0750880Y2 (ja) 1988-09-29 1988-09-29 ブラシレスモータの駆動回路
KR2019890011720U KR910007563Y1 (ko) 1988-09-29 1989-08-08 브러시레스 모터의 구동회로
US07/413,973 US5041774A (en) 1988-09-29 1989-09-28 Brushless motor driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127954U JPH0750880Y2 (ja) 1988-09-29 1988-09-29 ブラシレスモータの駆動回路

Publications (2)

Publication Number Publication Date
JPH0249397U true JPH0249397U (ja) 1990-04-05
JPH0750880Y2 JPH0750880Y2 (ja) 1995-11-15

Family

ID=14972758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988127954U Expired - Lifetime JPH0750880Y2 (ja) 1988-09-29 1988-09-29 ブラシレスモータの駆動回路

Country Status (3)

Country Link
US (1) US5041774A (ja)
JP (1) JPH0750880Y2 (ja)
KR (1) KR910007563Y1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040926C1 (ja) * 1990-12-20 1992-04-16 Robert Bosch Gmbh, 7000 Stuttgart, De
JPH094505A (ja) * 1995-06-22 1997-01-07 Hitachi Ltd 電流検出付き駆動装置及びその電流検出方法
US5821713A (en) * 1995-09-11 1998-10-13 Advanced Motion Controls, Inc. Commutation position detection system and method
US5600218A (en) * 1995-09-11 1997-02-04 George H. Holling Sensorless commutation position detection for brushless motors
EP1232560B1 (en) * 1999-11-16 2009-07-22 Wellington Drive Technologies Limited Electric motor
JP4454328B2 (ja) * 2004-01-29 2010-04-21 三洋電機株式会社 モータ駆動装置、集積回路、モータ駆動方法
US7348740B2 (en) * 2006-08-09 2008-03-25 Adda Corporation Motor control circuit for forward/reverse rotation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133296U (ja) * 1980-03-04 1981-10-08
JPS58198187A (ja) * 1982-05-13 1983-11-18 Matsushita Electric Ind Co Ltd 電動機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658321C2 (de) * 1976-12-22 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Regelanordnung für einen kollektorlosen Gleichstrommotor
JPS5678385A (en) * 1979-11-24 1981-06-27 Matsushita Electric Ind Co Ltd Operating device of motor
US4645991A (en) * 1981-03-22 1987-02-24 Itsuki Ban Apparatus for removing torque ripples in direct-current motors
JPS5833986A (ja) * 1981-08-20 1983-02-28 Matsushita Electric Ind Co Ltd ブラシレス直流モ−タ
DE3273059D1 (en) * 1981-11-27 1986-10-09 Matsushita Electric Industrial Co Ltd Brushless d. c. motor
US4535276A (en) * 1983-01-12 1985-08-13 Matsushita Electric Industrial Co., Ltd. Output circuit and brushless motor using the same
US4544868A (en) * 1984-07-20 1985-10-01 General Motors Corporation Brushless DC motor controller
JPS61106088A (ja) * 1984-10-26 1986-05-24 Hitachi Ltd ブラシレスモ−タの電流制御駆動回路
US4633150A (en) * 1984-12-25 1986-12-30 Matsushita Electric Industrial Co., Ltd. Driving circuit for brushless DC motors
JPH07118944B2 (ja) * 1986-03-17 1995-12-18 株式会社日立製作所 ブラシレス直流モ−タ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133296U (ja) * 1980-03-04 1981-10-08
JPS58198187A (ja) * 1982-05-13 1983-11-18 Matsushita Electric Ind Co Ltd 電動機

Also Published As

Publication number Publication date
KR910007563Y1 (ko) 1991-09-27
JPH0750880Y2 (ja) 1995-11-15
KR900007576U (ko) 1990-04-04
US5041774A (en) 1991-08-20

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