KR940019054A - Apparatus for Controlling Direct Current Motor - Google Patents

Apparatus for Controlling Direct Current Motor Download PDF

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Publication number
KR940019054A
KR940019054A KR1019940001421A KR19940001421A KR940019054A KR 940019054 A KR940019054 A KR 940019054A KR 1019940001421 A KR1019940001421 A KR 1019940001421A KR 19940001421 A KR19940001421 A KR 19940001421A KR 940019054 A KR940019054 A KR 940019054A
Authority
KR
South Korea
Prior art keywords
control
power supply
supply voltage
motor
thyristor
Prior art date
Application number
KR1019940001421A
Other languages
Korean (ko)
Other versions
KR0126113B1 (en
Inventor
요리까즈 스즈끼
Original Assignee
고지마 게이지
가부시끼가이샤 메이덴샤(Kabushiki Kaisha Meidensha)
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 고지마 게이지, 가부시끼가이샤 메이덴샤(Kabushiki Kaisha Meidensha) filed Critical 고지마 게이지
Publication of KR940019054A publication Critical patent/KR940019054A/en
Application granted granted Critical
Publication of KR0126113B1 publication Critical patent/KR0126113B1/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
    • H02P7/292—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 static converters, e.g. AC to DC
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (AREA)

Abstract

본 발명은 전원 전압의 급변에 의한 토크 쇼크를 작게 하기 위한 것이다.The present invention is intended to reduce the torque shock caused by sudden changes in the power supply voltage.

역병렬 접속의 사이리스터 변환기(2)에 의해 직류 전동기(1)을 구동 모드 또는 흡수 모드로 운전하고, 속도 제어부(6)의 마이너 루프에 전류 제어 증폭기(7)을 설치하여 전류 제어를 행하며, 전류 제어 신호는 바이어스 증폭기(10)과 노이즈 제거용 적분기(13)을 통해 위상기(14), 게이트 펄스 발진기(15)에 의해 사이리스터 변환기의 사이리스터 점호 위상 제어로 함에 있어서, 전원 전압 검출치(VAC)와 기준 전원 전압(VAC0)의 편차(△VAC)에 따라 적분기(13)으로의 보정 입력 신호(α)를 얻음으로써 전원 전압 급변에 대한 제어 위상 보정을 행하고, 이 보정에 감도 조정기(25) 및 승산기(26)에 의해 전압 변동분에 대한 제어 위상각의 감도를 조정하며, 또는 직류 변동기의 구동/흡수 모드에 의해 보정 극성 전환 회로(27)로 극성을 바꾼다.The thyristor converter 2 of the anti-parallel connection operates the DC motor 1 in the driving mode or the absorption mode, and installs the current control amplifier 7 in the minor loop of the speed control section 6 to perform current control, and the current The control signal is the thyristor firing phase control of the thyristor converter by the phase shifter 14 and the gate pulse oscillator 15 through the bias amplifier 10 and the noise removing integrator 13, and thus the power supply voltage detection value (V AC). Control phase correction for power supply voltage sudden change by obtaining the correction input signal? To the integrator 13 according to the deviation ( ΔV AC ) of the reference power supply voltage V AC0 ). 25) and the multiplier 26 adjusts the sensitivity of the control phase angle to the voltage variation, or changes the polarity to the corrected polarity switching circuit 27 by the drive / absorption mode of the direct current regulator.

Description

직류 전동기의 제어 장치(Apparatus for Controlling Direct Current Motor)Apparatus for Controlling Direct Current Motor

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

제1도는 본 발명의 한 실시예를 도시한 장치 구성도, 제4도는 주 회로의 등가 회로도.1 is a block diagram showing an embodiment of the present invention, and FIG. 4 is an equivalent circuit diagram of a main circuit.

Claims (2)

교류 전원으로부터 사이리스터 전력 변환기에 의해 직류 전력을 얻어 직류 전동기를 운전하고, 전류 제어 시스템을 마이너 루프로 하여 상기 사이리스터 전력 변환기의 점호 위상을 제어하는 직류 전동기의 제어 장치에 있어서, 상기 교류 전원의 전압 변동(△EP)를 기준 전원 전압(EP0)의 비(△EP/EP0)로서 검출하는 변화량 검출수단, 상기 사이리스터 전력 변환기의 직류 전압 검출치(ET)를 제어 위상각(α)보정을 위해 감도(dα/dEP)로 보정하는 제어 수단, 및 상기 보정 수단에 의해 보정한 값을 상기 변화량 검출 수단의 검출치에 승산하여 상기 전류 제어 시스템의 위상 제어 출력의 보정 신호(△α)를 얻는 승산기를 포함하는 것을 특징으로 하는 직류 전동기의 제어 장치.A control apparatus of a DC motor which obtains DC power from an AC power source by a thyristor power converter, drives a DC motor, and controls a firing phase of the thyristor power converter with a current control system as a minor loop, wherein the voltage variation of the AC power source is changed. (△ E P) to a reference power supply voltage (E P0) ratio (△ E P / E P0) change amount detecting means, a DC voltage detection value (E T) a control phase angle (α) of the thyristor electric power converter for detecting as the A control means for correcting with sensitivity (dα / dE P ) for correction, and a value corrected by the correction means is multiplied by a detection value of the change amount detecting means to correct the correction signal (Δα) of the phase control output of the current control system. And a multiplier for obtaining the DC motor control device. 제1항에 있어서, 상기 사이리스터 전력 변환기에 의한 직류 전동기의 운전이 구동 모드인가 흡수 모드인가에 따라 상기 승산기의 출력(α)를 극성 전환하여 상기 보정 신호로 하는 것을 특징으로 하는 직류 전동기의 제어 장치.2. The control apparatus of a DC motor according to claim 1, wherein the output? Of the multiplier is polarized in accordance with whether the operation of the DC motor by the thyristor power converter is a driving mode or an absorption mode to make the correction signal. . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940001421A 1993-01-28 1994-01-27 Controller for dc motor KR0126113B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-012100 1993-01-28
JP01210093A JP3376617B2 (en) 1993-01-28 1993-01-28 DC motor control device

Publications (2)

Publication Number Publication Date
KR940019054A true KR940019054A (en) 1994-08-19
KR0126113B1 KR0126113B1 (en) 1997-12-26

Family

ID=11796154

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940001421A KR0126113B1 (en) 1993-01-28 1994-01-27 Controller for dc motor

Country Status (2)

Country Link
JP (1) JP3376617B2 (en)
KR (1) KR0126113B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4557387B2 (en) * 2000-07-14 2010-10-06 東洋電機製造株式会社 Thyristor Leonard device control circuit
KR101706430B1 (en) * 2014-12-12 2017-02-15 공주대학교 산학협력단 Apparatus of cotrolling switch blocking reversed power flow for system interconnection inverter and system interconnection inverter comprising the same

Also Published As

Publication number Publication date
JP3376617B2 (en) 2003-02-10
KR0126113B1 (en) 1997-12-26
JPH06225570A (en) 1994-08-12

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