KR890009059A - Regenerative circuit of PWM DC servo system - Google Patents

Regenerative circuit of PWM DC servo system Download PDF

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Publication number
KR890009059A
KR890009059A KR870012989A KR870012989A KR890009059A KR 890009059 A KR890009059 A KR 890009059A KR 870012989 A KR870012989 A KR 870012989A KR 870012989 A KR870012989 A KR 870012989A KR 890009059 A KR890009059 A KR 890009059A
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KR
South Korea
Prior art keywords
output
pwm
comparator
servo system
resistor
Prior art date
Application number
KR870012989A
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Korean (ko)
Other versions
KR900000120B1 (en
Inventor
최권희
장영건
Original Assignee
이경훈
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.)
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Publication date
Application filed by 이경훈, 대우중공업 주식회사 filed Critical 이경훈
Priority to KR1019870012989A priority Critical patent/KR900000120B1/en
Publication of KR890009059A publication Critical patent/KR890009059A/en
Application granted granted Critical
Publication of KR900000120B1 publication Critical patent/KR900000120B1/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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/14—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by regenerative braking

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

내용 없음No content

Description

PWM 직류서보시스템의 회생회로Regenerative circuit of PWM DC servo system

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

제1도는 본 발명의 회생회로도.1 is a regenerative circuit diagram of the present invention.

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

1 : 펄스발생부 2 : 검출부1: pulse generator 2: detector

COM1-COM3: 비교기 OP1: OP앰프COM 1 -COM 3 : Comparator OP 1 : OP Amplifier

PC : 포토커플러 IN1-IN3: 인버터PC: Photocoupler IN 1 -IN 3 : Inverter

R1-R36: 저항 C1-C7: 콘덴서R 1 -R 36 : resistor C 1 -C 7 : capacitor

D1-D8: 다이오드 ZD1, ZD2: 제너 다이오드D 1 -D 8 : Diode ZD 1 , ZD 2 : Zener Diode

Q1-Q4: 트랜지스터 Vs, V1-V3: 전원단자Q 1 -Q 4 : Transistor Vs, V 1 -V 3 : Power supply terminal

Claims (1)

PWM 서보시스템의 회생회로를 연결시킨것에 있어서; 분압저항(R1-R4)의 사이의 단자점을 기준전압(VR)을 인가시킨 비교기(CO1)와 역전압 검출용 비교기(CO2)(CO3)의 입력측에 연결하고, 비교기(CO1)출력은 펄스발생부(12)를 거쳐 포토커플러(PC)와 발광 다이오드(LED)의 스위칭용 트랜지스터(Q1)에 연결하여 이 포토커플러(PC)의 출력에 인버터(IN1,IN2)와 다이오드(D7)과 저항(R29) 및 콘덴서(C5)를 거쳐 출력단자(O1)에 연결하며, 다이오드(D8)와 저항(R3), 콘덴서(C6) 및 인버터(IN3)를 거쳐 출력단자(O2)에 연결하고; 상기 역전압 검출용 비교기(COM2)의 출력은 검출부(2)의 스위칭 트랜지스터(Q2)의 입력에 접속하며 출력을 메인 트랜지스터(Q4)의 입력에 연결하고 이 트랜지스터(Q4)의 콜렉터에 회생저항(RL)을 연결하고; 상기 비교기(CO3)의 출력은 상기 펄스발생기(1)의 출력에 연결하여서 된 것을 특징으로 하는 PWM 직류서보시스템의 회생회로.In connecting the regenerative circuit of the PWM servo system; Connect the terminal point between the voltage divider (R 1 -R 4 ) to the input side of the comparator (CO 1 ) to which the reference voltage (V R ) is applied and the comparator (CO 2 ) (CO 3 ) for reverse voltage detection, and The (CO 1 ) output is connected to the photocoupler (PC) and the switching transistor (Q 1 ) of the light emitting diode (LED) via the pulse generator (12) to the output of the inverter (IN 1 , IN 2 ), diode (D 7 ), resistor (R 29 ) and capacitor (C 5 ) to connect to output terminal (O 1 ), diode (D 8 ), resistor (R 3 ), capacitor (C 6 ) And an output terminal O 2 via an inverter IN 3 ; The inverse output of the voltage detection comparator (COM 2) for the connection to the input of the switching transistor (Q 2) of the detector (2) and connecting the output to the input of the main transistor (Q 4) and the collector of the transistor (Q 4) To the regenerative resistor R L ; Regenerator circuit of the PWM DC servo system, characterized in that the output of the comparator (CO 3 ) is connected to the output of the pulse generator (1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012989A 1987-11-18 1987-11-18 Pwm servo system KR900000120B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012989A KR900000120B1 (en) 1987-11-18 1987-11-18 Pwm servo system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012989A KR900000120B1 (en) 1987-11-18 1987-11-18 Pwm servo system

Publications (2)

Publication Number Publication Date
KR890009059A true KR890009059A (en) 1989-07-13
KR900000120B1 KR900000120B1 (en) 1990-01-20

Family

ID=19266110

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012989A KR900000120B1 (en) 1987-11-18 1987-11-18 Pwm servo system

Country Status (1)

Country Link
KR (1) KR900000120B1 (en)

Also Published As

Publication number Publication date
KR900000120B1 (en) 1990-01-20

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