KR930005765U - Speed detection circuit of brushless motor - Google Patents

Speed detection circuit of brushless motor

Info

Publication number
KR930005765U
KR930005765U KR2019910014082U KR910014082U KR930005765U KR 930005765 U KR930005765 U KR 930005765U KR 2019910014082 U KR2019910014082 U KR 2019910014082U KR 910014082 U KR910014082 U KR 910014082U KR 930005765 U KR930005765 U KR 930005765U
Authority
KR
South Korea
Prior art keywords
detection circuit
brushless motor
speed detection
brushless
speed
Prior art date
Application number
KR2019910014082U
Other languages
Korean (ko)
Other versions
KR940003768Y1 (en
Inventor
이기영
Original Assignee
금성일렉트론 주식회사
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 금성일렉트론 주식회사 filed Critical 금성일렉트론 주식회사
Priority to KR2019910014082U priority Critical patent/KR940003768Y1/en
Publication of KR930005765U publication Critical patent/KR930005765U/en
Application granted granted Critical
Publication of KR940003768Y1 publication Critical patent/KR940003768Y1/en

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
    • H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/91—Operational/differential amplifier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/9281—Counter or back emf, CEMF
KR2019910014082U 1991-08-31 1991-08-31 Arragement for speed regulation of brushless motor KR940003768Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910014082U KR940003768Y1 (en) 1991-08-31 1991-08-31 Arragement for speed regulation of brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910014082U KR940003768Y1 (en) 1991-08-31 1991-08-31 Arragement for speed regulation of brushless motor

Publications (2)

Publication Number Publication Date
KR930005765U true KR930005765U (en) 1993-03-22
KR940003768Y1 KR940003768Y1 (en) 1994-06-09

Family

ID=19318622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910014082U KR940003768Y1 (en) 1991-08-31 1991-08-31 Arragement for speed regulation of brushless motor

Country Status (1)

Country Link
KR (1) KR940003768Y1 (en)

Also Published As

Publication number Publication date
KR940003768Y1 (en) 1994-06-09

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