KR860002178A - PWM drive device for DC motor - Google Patents

PWM drive device for DC motor Download PDF

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Publication number
KR860002178A
KR860002178A KR1019840004772A KR840004772A KR860002178A KR 860002178 A KR860002178 A KR 860002178A KR 1019840004772 A KR1019840004772 A KR 1019840004772A KR 840004772 A KR840004772 A KR 840004772A KR 860002178 A KR860002178 A KR 860002178A
Authority
KR
South Korea
Prior art keywords
input
motor
drive device
applies
pwm drive
Prior art date
Application number
KR1019840004772A
Other languages
Korean (ko)
Other versions
KR870000125B1 (en
Inventor
박배일
Original Assignee
윤영석
대우중공업 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 윤영석, 대우중공업 주식회사 filed Critical 윤영석
Priority to KR1019840004772A priority Critical patent/KR870000125B1/en
Publication of KR860002178A publication Critical patent/KR860002178A/en
Application granted granted Critical
Publication of KR870000125B1 publication Critical patent/KR870000125B1/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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
    • H02P1/22—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

내용 없음No content

Description

직류 전동기용 PWM 구동장치PWM drive device for DC motor

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

제2도는 본 발명의 기본원리를 설명하기 위한 도면.2 is a view for explaining the basic principle of the present invention.

제3도는 본 발명의 PWM 구동장치의 회로도.3 is a circuit diagram of a PWM drive device of the present invention.

Claims (1)

2개의 비교기(4)(6)의 일측 입력에는 삼각파형을 +입력 및 -입력으로서 각각 인가하고 타측 입력에는 전동기 구동지령 전압을-입력 및+입력으로서 각각 인가하며, 2개의 비교기(5)(7)의 일측 입력에는 180지연 삼각파형을 +입력및 -입력으로서 각각 인가하고 타측 입력에는 전동기 구동지령 전압을 -입력 및+입력으로서 각각 인가하며 비교기(4∼7)의 출력을 트랜지스터(8)(9)(10)(12)에 각각 연결하되 트랜지스터(8)(11)의 에미터 사이에 직류전동기(10)를 연결하여 하나의 트랜지스터(A)(C)를 도통하고자 할 때 다른 트랜지스터(D)(B)는 이미 도통되어 있도록 한 것을 특징으로 하는 직류 전동기용 PWM 구동장치.One input of the two comparators 4 and 6 applies a triangular waveform as + input and-input, respectively, and the other input applies motor driving command voltage as-input and + input, respectively, and the two comparators 5 ( One input of 7) applies a 180 delayed triangular waveform as + input and-input, respectively, and the other input applies motor driving command voltage as-input and + input, respectively, and outputs of the comparators 4-7 to the transistor 8. (9) (10) and (12), respectively, but when the DC motor 10 is connected between the emitters of the transistors (8) and (11), one transistor (A) (C) to conduct the other transistor ( D) (B) is a PWM drive device for a direct-current motor, characterized in that already conductive. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840004772A 1984-08-09 1984-08-09 Arrangement for starting motor KR870000125B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840004772A KR870000125B1 (en) 1984-08-09 1984-08-09 Arrangement for starting motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840004772A KR870000125B1 (en) 1984-08-09 1984-08-09 Arrangement for starting motor

Publications (2)

Publication Number Publication Date
KR860002178A true KR860002178A (en) 1986-03-26
KR870000125B1 KR870000125B1 (en) 1987-02-11

Family

ID=19234935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840004772A KR870000125B1 (en) 1984-08-09 1984-08-09 Arrangement for starting motor

Country Status (1)

Country Link
KR (1) KR870000125B1 (en)

Also Published As

Publication number Publication date
KR870000125B1 (en) 1987-02-11

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Free format text: OPPOSITION NUMBER: 001987000558; OPPOSITION DATE: 19870411

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