KR960036283A - 직류모터의 전류제어장치 - Google Patents

직류모터의 전류제어장치 Download PDF

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Publication number
KR960036283A
KR960036283A KR1019950006981A KR19950006981A KR960036283A KR 960036283 A KR960036283 A KR 960036283A KR 1019950006981 A KR1019950006981 A KR 1019950006981A KR 19950006981 A KR19950006981 A KR 19950006981A KR 960036283 A KR960036283 A KR 960036283A
Authority
KR
South Korea
Prior art keywords
current
value
motor
microcomputer
control
Prior art date
Application number
KR1019950006981A
Other languages
English (en)
Inventor
김종건
허성철
권기령
Original Assignee
유상부
삼성중공업 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 유상부, 삼성중공업 주식회사 filed Critical 유상부
Priority to KR1019950006981A priority Critical patent/KR960036283A/ko
Priority to US08/564,759 priority patent/US5869938A/en
Priority to EP95630126A priority patent/EP0735665A3/en
Priority to JP7335813A priority patent/JPH08275584A/ja
Publication of KR960036283A publication Critical patent/KR960036283A/ko
Priority to US08/910,824 priority patent/US5910715A/en

Links

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
    • 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
    • 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
    • H02P7/291—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 with on-off control between two set points, e.g. controlling by hysteresis

Abstract

본 발명은 직류모터의 전류제어장치에 관한 것으로서, 직접 전류제어를 통한 모터시스템의 안정된 제어를 구현하기 위하여 직류모터의 후단에 흐르는 전류량을 검출하여 이 전류값을 증폭하는 전류증폭수단과, 외부에서 입력된 기준전류값과 전류증폭수단에 의해 제공된 현재전류값을 비교하여 전류의 증감에 따른 온/오프제어신호를 출력하는 온-오프 제어수단, 및 온-오프 제어수단으로부터 공급되는 온-오트제어신호에 따라 자체 발생된 소정주파수의 펄스파형의 듀티값이 조절되어 쵸퍼 트랜지스터의 온-오프타임을 제어하는 마이크로 컴퓨터를 구비하였다.

Description

직류모터의 전류제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 일반적인 직류모터의 전력회로도, 제2도는 본발명에 따른 직류모터의 전류제어장치의 개략적블럭도, 제3도는 제1도 및 제2도에 도시된 마이크로 컴퓨터의 동작흐름도, 제4도는 제2도의 도시된 펄스폭 변조기의 출력파형도이다.

Claims (2)

  1. 모터필드코일과 모터아마츄어를 포함하고 밧데리로부터 공급된 밧데리전원에 의해 구동되는 직류모터와, 상기 밧데리로부터 상기 직류모터에 공급되는 전류량을 조절하는 쵸퍼 트랜지스터에 있어서; 상기 직류모터의 후단에 흐르는 전류량을 검출하여 이 전류값을 증폭하는 전류증폭수단; 외부에서 입력된 기준전류값과 상기 전류증폭수단에 의해 제공된 현재전류값을 비교하여 전류의 증간에 따라 온-오프제어신호를 출력하는 온-오프 제어수단; 및 상기 온-오프 제어수단으로부터 공급되는 온-오프제어신호에 따라 자체 발생된 소정주파수의 펄스파형의 듀티값이 조절되어 상기 쵸퍼트랜지스터의 온-오프타임을 제어하는 마이크로 컴퓨터를 구비하는 직류모터의 전류제어장치.
  2. 제1항에 있어서, 상기 마이크로 컴퓨터는, 인터럽트 카운터가 초기상태인가를 판단하여 초기상태로 세팅한 후, 마이크로 컴퓨터의 출력펄스제한값을 설정하는 단계; 인터럽트 카운터가 초기상태가 아니면, 마이크로 컴퓨터의 출력펄스의 듀티값이 0인가를 판단하여 0이 아닌 경우 인터럽트 카운터와 마이크로 컴퓨터의 출력펄스제한값을 비교하여 쵸퍼 트랜지스터의 온-오프상태를 제어하는단계; 및 상기 단계에서 마이크로 컴퓨터의 출력펄스의 듀티값이 0인 경우 전류궤한신호와 전류명령치를 비교하여 초퍼 트랜지스터의 온-오프상태를 제어하는 단계를 수행하는 것을 특징으로 하는 직류모터의 전류 제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950006981A 1995-03-30 1995-03-30 직류모터의 전류제어장치 KR960036283A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019950006981A KR960036283A (ko) 1995-03-30 1995-03-30 직류모터의 전류제어장치
US08/564,759 US5869938A (en) 1995-03-30 1995-11-29 Current control apparatus in DC motor
EP95630126A EP0735665A3 (en) 1995-03-30 1995-11-30 Current control device for direct current motor
JP7335813A JPH08275584A (ja) 1995-03-30 1995-11-30 直流モータの電流制御装置
US08/910,824 US5910715A (en) 1995-03-30 1997-08-13 Current control apparatus in DC motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950006981A KR960036283A (ko) 1995-03-30 1995-03-30 직류모터의 전류제어장치

Publications (1)

Publication Number Publication Date
KR960036283A true KR960036283A (ko) 1996-10-28

Family

ID=19410879

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950006981A KR960036283A (ko) 1995-03-30 1995-03-30 직류모터의 전류제어장치

Country Status (4)

Country Link
US (1) US5869938A (ko)
EP (1) EP0735665A3 (ko)
JP (1) JPH08275584A (ko)
KR (1) KR960036283A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173956B1 (da) * 1997-02-20 2002-03-11 Vkr Holding As Betjeningssystem til elektrisk manøvrerbare indretninger og operatorenhed til brug i et sådant system
DK17897A (da) * 1997-02-20 1998-08-21 Rasmussen Kann Ind As Microprocessorstyret operatorenhed med strømforbrugsbegrænsning til elektrisk manøvrerbare indretninger
DK173772B1 (da) * 1997-02-20 2001-09-24 Vkr Holding As Mikroprocessorstyret operatorenhed til elektrisk manøvrerbare indretninger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594502A (en) * 1979-01-12 1980-07-18 Hitachi Ltd Electromobile control device
JPS57202871A (en) * 1981-06-05 1982-12-11 Hitachi Ltd Chopper controlling system
GB2112233B (en) * 1981-12-23 1986-06-11 Gen Electric Electric vehicle current regulator
US4443744A (en) * 1982-12-27 1984-04-17 General Electric Company Method and apparatus for charge enhancement of a commutating capacitor
JPH07114556B2 (ja) * 1989-06-07 1995-12-06 株式会社日立製作所 電動機、電動機等に供される電流制御装置あるいはこれらに使用される演算装置、あるいはこれらの装置を具備する装置
GB9006973D0 (en) * 1990-03-28 1990-05-23 Vickers Systems Ltd Digital pulse-width-modulation generator for current control
JP2771308B2 (ja) * 1990-04-04 1998-07-02 株式会社日立製作所 電気車制御装置

Also Published As

Publication number Publication date
EP0735665A3 (en) 1997-05-28
EP0735665A2 (en) 1996-10-02
JPH08275584A (ja) 1996-10-18
US5869938A (en) 1999-02-09

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