KR920005445A - 전동기의 속도제어장치 - Google Patents

전동기의 속도제어장치 Download PDF

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Publication number
KR920005445A
KR920005445A KR1019910012717A KR910012717A KR920005445A KR 920005445 A KR920005445 A KR 920005445A KR 1019910012717 A KR1019910012717 A KR 1019910012717A KR 910012717 A KR910012717 A KR 910012717A KR 920005445 A KR920005445 A KR 920005445A
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KR
South Korea
Prior art keywords
filter
speed
reference signal
filter coefficient
outputting
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KR1019910012717A
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English (en)
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KR940009206B1 (ko
Inventor
데쯔아끼 나가노
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시기 모리야
미쓰비시 뎅끼 가부시끼가이샤
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Publication of KR920005445A publication Critical patent/KR920005445A/ko
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Publication of KR940009206B1 publication Critical patent/KR940009206B1/ko

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    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/16—Controlling the angular speed of one shaft
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41166—Adaptive filter frequency as function of oscillation, rigidity, inertia load
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41232—Notch filter
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41344—Piezo, electrostrictive linear drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/91—Operational/differential amplifier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/93—Load or torque

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electric Motors In General (AREA)
  • Feedback Control In General (AREA)

Abstract

내용 없음

Description

전동기의 속도제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 제1 및 제2의 발명의 1실시예에 의한 전동기의 속도제어장치를 표시하는 블록도,
제7도는 (a)~(e) 및 제8도(a)~(c)는 제1~제4도에 표시한 제1 및 제2의 발명의 실시예에 있어 각부의 파워스팩트럼(power spectrum) 및 적응필터(16)의 주파수 특성을 표시하는 그래프,
제9도는 제2의 발명의 실시예에 있어서 기준신호발생수단(13)의 1실시예를 표시하는 블럭도.

Claims (3)

  1. 전동기 및 상기 전동기에 의해 구동되는 부하로되는 기계계의 속도를 검출하는 속도검출수단이 출력하는 속도검출치와 속도지령치의 편차치를 출력하는 감산수단과, 상기 편차치를 연산증폭하여 토오크지령치로서 출력하는 연산증폭수단과, 상기 토오크지령치에 따라 상기 전동기의 토오크를 제어하는 토오크수단과, 상기 속도검출 수단의 출력단에서 상기 토오크제어수단의 입력단에 달하는 폐루프계의 어느 위치에 삽입되어, 필터계수의 입력에 의해 상기 필터계수에 따라 주파수성분의 통과를 제한가능한 주필터와, 상기 속도검출치의 입력에 의해 상기 속도검출치에 겹치는 주파수성분에 의거하여 상기 주파수성분의 통과를 제한하는 상기 필터계수를 연상하여 상기 주필터에 출력하는 필터계수설정수단을 구비한 것을 특징으로 하는 전동기의 속도제어장치.
  2. 제1항에 있어서, 필터계수설정수단은 소정의 주파수이하의 주파수를 포함하는 기준신호를 출력하는 기준신호 발생수단과, 속도검출수단이 출력하는 속도검출치를 입력하여 상기 속도검출치에 겹치는 소정의 주파수이상의 주파수성분을 통과하게 하는 하이페스필터와, 상기 기준 신호발생수단이 출력하는 기준신호와 상기 하이패스필터를 통과한 상기 주파수성분을 가산하는 가산수단과, 상기 가산수단의 출력신호와 상기 기준신호를 입력하고, 상기 주파수성분의 통과를 제한하는 필터계수를 연산하여 주필터에 출력하는 적응필터를 구비한 것을 특징으로 하는 전동기의 속도제어장치.
  3. 제1항에 있어서, 필터계수설정수단은 속도지령치를 입력하여 소정의 대역폭을 가지는 기준신호를 출력하는 기준 신호 발생수단과, 상기 기준신호발생수단이 출력하는 기준 신호 및 속도검출수단이 출력하는 속도검출치를 입력하고, 상기 속도검출치에 겹치는 소정의 주파수이상의 주파수성분의 통과를 제한하는 필터계수를 연산하여 주필터에 출력하는 적응필터를 구비한 것을 특징으로 하는 전동기의 속도제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910012717A 1990-08-01 1991-07-24 전동기의 속도제어장치 KR940009206B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2204720A JP2504307B2 (ja) 1990-08-01 1990-08-01 電動機の速度制御装置
JP2-204720 1990-08-01

Publications (2)

Publication Number Publication Date
KR920005445A true KR920005445A (ko) 1992-03-28
KR940009206B1 KR940009206B1 (ko) 1994-10-01

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US (1) US5404418A (ko)
EP (1) EP0469617B1 (ko)
JP (1) JP2504307B2 (ko)
KR (1) KR940009206B1 (ko)
DE (1) DE69116461T2 (ko)
HK (1) HK1007039A1 (ko)

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JP2504307B2 (ja) 1996-06-05
DE69116461D1 (de) 1996-02-29
EP0469617B1 (en) 1996-01-17
US5404418A (en) 1995-04-04
EP0469617A1 (en) 1992-02-05
HK1007039A1 (en) 1999-03-26
DE69116461T2 (de) 1996-09-12
JPH0491689A (ja) 1992-03-25
KR940009206B1 (ko) 1994-10-01

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