BR8504804A - Aparelho de controle para um motor eletrico sem escovas - Google Patents

Aparelho de controle para um motor eletrico sem escovas

Info

Publication number
BR8504804A
BR8504804A BR8504804A BR8504804A BR8504804A BR 8504804 A BR8504804 A BR 8504804A BR 8504804 A BR8504804 A BR 8504804A BR 8504804 A BR8504804 A BR 8504804A BR 8504804 A BR8504804 A BR 8504804A
Authority
BR
Brazil
Prior art keywords
brushes
control unit
electric motor
motor
electric
Prior art date
Application number
BR8504804A
Other languages
English (en)
Inventor
Masami Nagata
Sumid Yanase
Yousuke Setaka
Original Assignee
Nippon Denso Co
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
Priority claimed from JP59209445A external-priority patent/JPS6188784A/ja
Priority claimed from JP60028063A external-priority patent/JPS61189185A/ja
Application filed by Nippon Denso Co filed Critical Nippon Denso Co
Publication of BR8504804A publication Critical patent/BR8504804A/pt

Links

Classifications

    • 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
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/187—Circuit arrangements for detecting position without separate position detecting elements using the star point voltage
    • 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
    • H02P6/20—Arrangements for starting
BR8504804A 1984-10-04 1985-09-30 Aparelho de controle para um motor eletrico sem escovas BR8504804A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59209445A JPS6188784A (ja) 1984-10-04 1984-10-04 ブラシレスモ−タの制御装置
JP60028063A JPS61189185A (ja) 1985-02-14 1985-02-14 ブラシレスモ−タの制御装置

Publications (1)

Publication Number Publication Date
BR8504804A true BR8504804A (pt) 1986-07-22

Family

ID=26366086

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504804A BR8504804A (pt) 1984-10-04 1985-09-30 Aparelho de controle para um motor eletrico sem escovas

Country Status (2)

Country Link
US (1) US4641066A (pt)
BR (1) BR8504804A (pt)

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JP4249916B2 (ja) * 2000-09-18 2009-04-08 エドワーズ株式会社 ブラシレスモータの制御回路、ブラシレスモータ装置、及び真空ポンプ装置
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US10821591B2 (en) 2012-11-13 2020-11-03 Milwaukee Electric Tool Corporation High-power cordless, hand-held power tool including a brushless direct current motor
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Also Published As

Publication number Publication date
US4641066A (en) 1987-02-03

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/09/2000

B15K Others concerning applications: alteration of classification

Ipc: H02P 6/18 (2016.01), H02P 6/20 (2016.0