KR930015290A - Acceleration and deceleration control device of brushless DC motor - Google Patents

Acceleration and deceleration control device of brushless DC motor Download PDF

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Publication number
KR930015290A
KR930015290A KR1019910025545A KR910025545A KR930015290A KR 930015290 A KR930015290 A KR 930015290A KR 1019910025545 A KR1019910025545 A KR 1019910025545A KR 910025545 A KR910025545 A KR 910025545A KR 930015290 A KR930015290 A KR 930015290A
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KR
South Korea
Prior art keywords
current
pwm
comparator
output
feedback
Prior art date
Application number
KR1019910025545A
Other languages
Korean (ko)
Other versions
KR940005142B1 (en
Inventor
이상무
조유환
Original Assignee
이경훈
대우중공업 주식회사
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Publication date
Application filed by 이경훈, 대우중공업 주식회사 filed Critical 이경훈
Priority to KR1019910025545A priority Critical patent/KR940005142B1/en
Publication of KR930015290A publication Critical patent/KR930015290A/en
Application granted granted Critical
Publication of KR940005142B1 publication Critical patent/KR940005142B1/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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation

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

Abstract

내용 없음No content

Description

브러쉬리스 직류모터의 가, 감속도 제어장치Acceleration and deceleration control device of brushless DC motor

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

제1도는 종래 장치의 블록 구성도.1 is a block diagram of a conventional device.

제2도는 종래 장치의 동작설명을 위한 타임챠트.2 is a time chart for explaining the operation of the conventional device.

제3도는 종래 장치의 동작에 따른 전류파형 그래프.3 is a current waveform graph according to the operation of the conventional apparatus.

제4도는 본 발명 장치의 블록 구성도.4 is a block diagram of an apparatus of the present invention.

제5도는 본 발명 장치의 동작설명을 위한 타임챠트.5 is a time chart for explaining the operation of the apparatus of the present invention.

제6도는 본 발명 장치의 동작에 따른 전류 파형 그래프.6 is a current waveform graph of the operation of the device of the present invention.

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

1 : 전류제어기 2 : 삼각파 발생기1: current controller 2: triangle wave generator

3 : 반전기 4 : 비교기3: inverter 4: comparator

5. 궤환전류 비교기 6 : 파형 변조부5. Feedback current comparator 6: waveform modulator

Claims (1)

지령 및 궤환전류를 제어하기 위한 전류제어기(1)과, 삼각파를 생성하는 삼각파 발생기(2)와, 이로부터 생성된 삼각파의 위상을 반전시키는 반전기(3)와, 상기 전류제어기(1)의 출력과 반전된 삼각파를 비교하여 복수의 PWM파형(PWM1,2)을 생성하는 비교기(4)로 된것에 있어서, 상기 궤환전류의 크기정보를 감지하기 위한 궤화전류 비교기(5)와, 상기 궤환전류 비교기(5)의 출력신호(S1)와 외부에서 지정하는 전류지령 크기정보(S2) 및 전류지령부호(S3)를 입력받아 비교기(4)의 복수개 출력 PWM신호(PWM1,2)를 변조하여 보상출력(M-PWM1,2)과 삼각파 발생기(2)의 제어신호(S4)를 발생하기 위한 파형 변조부(6)를 구비하여서됨을 특징으로 하는 브러쉬리스 직류모터의 가, 감속도 제어장치.Of the current controller 1 for controlling the command and feedback current, the triangular wave generator 2 for generating triangular waves, the inverter 3 for reversing the phase of the triangular waves generated therefrom, and the current controller 1 A comparator (4) for generating a plurality of PWM waveforms (PWM 1,2 ) by comparing an inverted triangle wave with an output, wherein the feedback current comparator (5) detects magnitude information of the feedback current, and the feedback a plurality of output PWM signal of the current comparator 5, the output signal (S 1) and the current command size information (S 2) and the current command code comparator (4) (S 3) receiving an input for specifying from outside a (PWM 1,2 ) modulates the compensated output (brushless direct current motor as characterized in that the hayeoseo having a waveform modulator (6) for generating a control signal (S 4) of the M-PWM 1,2) with the triangular wave generator (2) , Deceleration control device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910025545A 1991-12-30 1991-12-30 Arrangement for speed regulation of brushless motor KR940005142B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910025545A KR940005142B1 (en) 1991-12-30 1991-12-30 Arrangement for speed regulation of brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910025545A KR940005142B1 (en) 1991-12-30 1991-12-30 Arrangement for speed regulation of brushless motor

Publications (2)

Publication Number Publication Date
KR930015290A true KR930015290A (en) 1993-07-24
KR940005142B1 KR940005142B1 (en) 1994-06-11

Family

ID=19327047

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025545A KR940005142B1 (en) 1991-12-30 1991-12-30 Arrangement for speed regulation of brushless motor

Country Status (1)

Country Link
KR (1) KR940005142B1 (en)

Also Published As

Publication number Publication date
KR940005142B1 (en) 1994-06-11

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