KR890007485A - Brushless motor drive and speed control circuit - Google Patents

Brushless motor drive and speed control circuit Download PDF

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Publication number
KR890007485A
KR890007485A KR870012251A KR870012251A KR890007485A KR 890007485 A KR890007485 A KR 890007485A KR 870012251 A KR870012251 A KR 870012251A KR 870012251 A KR870012251 A KR 870012251A KR 890007485 A KR890007485 A KR 890007485A
Authority
KR
South Korea
Prior art keywords
unit
control circuit
speed control
motor
drive
Prior art date
Application number
KR870012251A
Other languages
Korean (ko)
Other versions
KR900000121B1 (en
Inventor
김한일
Original Assignee
서주인
삼성전기 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 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019870012251A priority Critical patent/KR900000121B1/en
Publication of KR890007485A publication Critical patent/KR890007485A/en
Application granted granted Critical
Publication of KR900000121B1 publication Critical patent/KR900000121B1/en

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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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • 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

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

Abstract

내용 없음No content

Description

브러시리스모우터의 구동 및 속도제어회로Brushless motor drive and speed control circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 구동 및 속도제어회로도.2 is a drive and speed control circuit diagram according to the present invention.

제6도는 본 발명에 따른 구동전압인가부의 내부회로도이다.6 is an internal circuit diagram of a driving voltage application unit according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 기동신호인가부 2 : 구동감지부1: Start signal applying unit 2: Drive detection unit

3 : 오아게이트 4 : 톱니파발생부3: Oagate 4: Sawtooth generator

5 : 셀렉터 6 : 속도비교부5: selector 6: speed comparison unit

7 : 전압-주파수변환부 8 : 로직테이블7: voltage-frequency converter 8: logic table

9 : 구동전압인가부 10 : 로직스위칭부9: driving voltage applying unit 10: logic switching unit

11 : 가산부 12 : 전파정류부11: Adder 12: Radio wave rectifier

13 : 평활부 14 : 기준속도제어부13: smoothing part 14: reference speed control part

Claims (1)

브러시리스모우터의 구동 및 속도제어회로에 있어서, 모우터기동신호인가부(1)와 모우터구동감지부(2)가 오아게이트(3)의 입력단에 연결되고 오아게이트(3)의 출력단에는 톱니파발생부(4)와, 셀렉터(5)가 연결되되 상기 셀렉터(5)의 입력단에는 상기 톱니파발생부(4)와, 상기 구동감지부(2)의 입력단에 연결된 속도비교부(6)가 각각 연결되면서 상기 셀렉터(5)의 출력단에 전압-주파수변환부(7)가 연결되고 이 전압-주파수변환부(7)의 출력단은 로직테이블(8)과 구동전압인가부(9)를 거쳐 모우터각상(U,V,W)에 연결되고 상기 모우터의 각상과 로직테이블(8)에 각각 연결된 로직스위칭부(10)는 가산부(11)와 전파정류부(2) 및 평활부(13)를 거쳐 모우터구동감지부(2)에 연결된 것을 특징으로 하는 브러시리스모우터의 구동 및 속도제어회로.In the drive and speed control circuit of the brushless motor, the motor starting signal applying unit 1 and the motor driving detecting unit 2 are connected to the input terminal of the ora gate 3 and the sawtooth wave is output to the output terminal of the ora gate 3. The generator 4 and the selector 5 are connected to each other, and the sawtooth generator 4 and the speed comparator 6 connected to the input terminal of the drive sensing unit 2 are respectively connected to the input terminal of the selector 5. The voltage-frequency converter 7 is connected to the output terminal of the selector 5 while the output terminal of the voltage-frequency converter 7 passes through the logic table 8 and the driving voltage applying unit 9. Logic switching unit 10 connected to each phase (U, V, W) and connected to each phase of the motor and the logic table 8, respectively, adds 11, full-wave rectifying unit 2 and smoothing unit 13. Drive and speed control circuit of the brushless motor, characterized in that connected to the motor drive detection unit (2) through. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012251A 1987-10-31 1987-10-31 Brushless motor KR900000121B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012251A KR900000121B1 (en) 1987-10-31 1987-10-31 Brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012251A KR900000121B1 (en) 1987-10-31 1987-10-31 Brushless motor

Publications (2)

Publication Number Publication Date
KR890007485A true KR890007485A (en) 1989-06-20
KR900000121B1 KR900000121B1 (en) 1990-01-20

Family

ID=19265700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012251A KR900000121B1 (en) 1987-10-31 1987-10-31 Brushless motor

Country Status (1)

Country Link
KR (1) KR900000121B1 (en)

Also Published As

Publication number Publication date
KR900000121B1 (en) 1990-01-20

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