KR890011167A - Brushless Motor Constant Speed Control Circuit and Method - Google Patents

Brushless Motor Constant Speed Control Circuit and Method Download PDF

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Publication number
KR890011167A
KR890011167A KR1019870015301A KR870015301A KR890011167A KR 890011167 A KR890011167 A KR 890011167A KR 1019870015301 A KR1019870015301 A KR 1019870015301A KR 870015301 A KR870015301 A KR 870015301A KR 890011167 A KR890011167 A KR 890011167A
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KR
South Korea
Prior art keywords
motor
unit
speed
output signal
signal
Prior art date
Application number
KR1019870015301A
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Korean (ko)
Inventor
안상면
Original Assignee
안시환
삼성전자 주식회사
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Application filed by 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019870015301A priority Critical patent/KR890011167A/en
Publication of KR890011167A publication Critical patent/KR890011167A/en

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Abstract

내용 없음No content

Description

브러쉬레스 모터 정속 제어회로 및 방법Brushless Motor Constant Speed Control Circuit and Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 모터의 내부 구조도.1 is an internal structure diagram of a motor.

제2도는 모터의 고정자 결선도.2 is a stator connection diagram of a motor.

제3도는 홀센서의 구조도.3 is a structural diagram of a hall sensor.

Claims (2)

브러쉬레스 모터 정속 제어회로에 있어서, 홀센서의 출력신호를 기준전압과 비교 증폭기(1)와, 상기 홀센서 출력비교증폭부(1)의 출력신호와 소정의 인터럽트 제어신호를 입력하여 인터럽트 신호를 발생하는 인터럽트 신호발생부(2)와, 상기 홀센서 출력비교증폭부(1)의 출력신호와 인터럽트 신호발생부(2)의 출력신호에 따라 모터 구동신호를 제어하며 또한 일정한 주기마다 입력되는 소정의 펄스에 의해 모터의 회전속도를 제어하는 마이콥부(3)와, 상기 마이콤부(3)의 출력신호에 따라 모터를 구동하며 또한 마이콤부(3)의 속도제어신호와 소정의 과전류제어신호에 따라 모터의 회전속도를 제어하는 모터구동부(4)와, 상기 모터구동부(4)의 출력신호에 따라 모터를 구동하는 모터부(5)와, 상기 마이콤부(3)와 모터부(5)의 출력 신호에 따라 상기 모터구동부(4)에 전류제어신호를 출력하는 과전류 보호부(6)로 구성됨을 특징으로 하는 브러쉬레스모터 정속제어회로.In the brushless motor constant speed control circuit, the output signal of the Hall sensor is compared with the reference voltage and the amplifier 1, the output signal of the Hall sensor output comparison amplifier 1, and a predetermined interrupt control signal are inputted to generate an interrupt signal. The motor drive signal is controlled according to the generated interrupt signal generator 2, the output signal of the Hall sensor output comparison amplifier 1, and the output signal of the interrupt signal generator 2, and is input at predetermined intervals. The motor unit 3 drives the motor according to the output signal of the microcomputer unit 3 and the microcomputer unit 3 for controlling the rotational speed of the motor by means of a pulse. According to the motor driving unit 4 for controlling the rotational speed of the motor, the motor unit 5 for driving the motor according to the output signal of the motor driving unit 4, and the microcomputer unit 3 and the motor unit 5 The motor driving unit according to the output signal ( Brushless motor constant speed control circuit, characterized in that it is composed of an over-current protection unit (6) for outputting a current control signal to 4). 브러쉬레스모터 정속제어방법에 있어서, 램을 클리어시키고, 상기 마이콤부(3)의 플래그들을 세트시키는 제1단계와, 상기 홀 센서 출력비교증폭부(1)의 출력신호를 결정하며 모터의 회전속도(RPM)가 소정의 한계속도를 초과하는지 검색하는 제2단계와, 상기 제2단계의 검색판단이 한계 회전 속도이내라고 판단시 다시 상기 제2단계로 피드백하는 제3단계와, 상기 제2단계의 검색판단이 상기 한계 회전속도를 초과한다고 판단하면 상기 마이콤부(3)의 속도제어신호에 의해 모터의 속도를 제어하며 다시 상기 마이콤부(3)의 입력신호에 따라 출력신호를 결정하고 소정의 주기에 도달되었는지를 검색하는 제4단계와, 상기 제4단계에서 소정의 일정시간이 경과하지 않았을시 제4단계로 다시 피드백되는 제5단계와, 상기 제4단계가 상기 일정시간에 도달하면 다시한번 모터의 회전속도와 상기 한계 회전속도를 비교하는 제6단계와, 상기 제6단계의 검색판단이 상기 한계 회전속도와 일치하면 다시 제4단계로 피드백되는 제7단계와, 상기 제6단계의 검색판단이 상기 한계 회전속도를 초과하면 상기 마이콤부(3)에서 속도 제어신호를 증가하며 상기 한계 속도에 미달하면 속도 제어신호를 감소하며 상기 제4단계로 피드백되는 제8단계로 구성됨을 특징으로 하는 브러쉬레스 모터의 정속제어방법.In the brushless motor constant speed control method, a first step of clearing the ram and setting the flags of the microcomputer unit 3 and determining an output signal of the hall sensor output comparison amplifier unit 1 to determine the rotational speed of the motor. A second step of searching whether (RPM) exceeds a predetermined limit speed; and a third step of feeding back to the second step when determining that the search determination of the second step is within the limit rotation speed; and the second step If it is determined that the search decision exceeds the limit rotation speed, the speed of the motor is controlled by the speed control signal of the microcomputer unit 3, and the output signal is determined according to the input signal of the microcomputer unit 3. A fourth step of retrieving whether the period has been reached; a fifth step of feeding back to the fourth step when a predetermined time has not elapsed in the fourth step; and again when the fourth step reaches the predetermined time A sixth step of comparing the rotational speed of the motor with the limiting rotational speed; and a seventh step of feeding back to the fourth step if the search judgment of the sixth step is identical with the limiting rotational speed; When the search determination exceeds the limit rotational speed, the speed control signal is increased in the micom unit 3, and when the search speed falls below the limiting speed, the speed control signal is reduced and fed back to the fourth step. Constant speed control method of brushless motor ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870015301A 1987-12-30 1987-12-30 Brushless Motor Constant Speed Control Circuit and Method KR890011167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870015301A KR890011167A (en) 1987-12-30 1987-12-30 Brushless Motor Constant Speed Control Circuit and Method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870015301A KR890011167A (en) 1987-12-30 1987-12-30 Brushless Motor Constant Speed Control Circuit and Method

Publications (1)

Publication Number Publication Date
KR890011167A true KR890011167A (en) 1989-08-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015301A KR890011167A (en) 1987-12-30 1987-12-30 Brushless Motor Constant Speed Control Circuit and Method

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KR (1) KR890011167A (en)

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