KR920020826A - Speed detection device and method of encoder type motor - Google Patents

Speed detection device and method of encoder type motor Download PDF

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Publication number
KR920020826A
KR920020826A KR1019910006235A KR910006235A KR920020826A KR 920020826 A KR920020826 A KR 920020826A KR 1019910006235 A KR1019910006235 A KR 1019910006235A KR 910006235 A KR910006235 A KR 910006235A KR 920020826 A KR920020826 A KR 920020826A
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KR
South Korea
Prior art keywords
encoder
speed
period
reference value
type motor
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Application number
KR1019910006235A
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Korean (ko)
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KR940004954B1 (en
Inventor
김효규
이진원
Original Assignee
강진구
삼성전자 주식회사
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Priority to KR1019910006235A priority Critical patent/KR940004954B1/en
Publication of KR920020826A publication Critical patent/KR920020826A/en
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Publication of KR940004954B1 publication Critical patent/KR940004954B1/en

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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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

내용 없음No content

Description

엔코더형 모터의 속도검출장치 및 방법Speed detection device and method of encoder type motor

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

제1도는 본 발명이 적용되는 장치의 전체적인 블록도.1 is an overall block diagram of an apparatus to which the present invention is applied.

제2도는 본 발명에 의한 장치의 제어 블록도.2 is a control block diagram of an apparatus according to the present invention.

제3도는 제2도의 파형변환부에 대한 파형도.3 is a waveform diagram of the waveform conversion unit of FIG.

제4도는 본 발명에 의한 동작 순서를 도시한 플로우챠트.4 is a flowchart showing an operation sequence according to the present invention.

Claims (8)

모터의 속도를 검출하는 장치에 있어서, 마이크로컴퓨터와, 모터의 구동속도에 대한 펄스 파형을 출력하는 엔코더와, 상기 엔코더로 부터의 펄스파형을 입력받아 펄스 주기를 일정 배수로 증가시키는 카운터와, 상기 카운터를 통과한 신호를 이용하여 펄스의 상승 엣지간의 간격을 판별하도록 카운터 트리거 펄스를 마이크로 컴퓨터에 입력하는 멀티플렉서로 이루어진 것을 특징으로 하는 엔코더형 모터의 속도검출장치.An apparatus for detecting a speed of a motor, the apparatus comprising: a microcomputer, an encoder for outputting a pulse waveform for a driving speed of a motor, a counter for receiving a pulse waveform from the encoder and increasing a pulse period by a predetermined multiple; An apparatus for detecting a speed of an encoder-type motor, comprising a multiplexer for inputting a counter trigger pulse to a microcomputer to determine the interval between rising edges of the pulse by using a signal passing through the signal. 제1항에 있어서, 상기 엔코더에 의해 출력된 모터의 속도에 대한 펄스 파형은 익스클루시브 오아게이트, 인버터 및 오아게이트를 일련적으로 통과하여 멀티플렉서에 입력되는 것을 특징으로 하는 엔코더형 모터의 속도검출장치.The speed detection of the encoder-type motor according to claim 1, wherein the pulse waveform of the speed of the motor output by the encoder is input to the multiplexer through the exclusive oragate, the inverter, and the oragate in series. Device. 제1항에 있어서, 상기 멀티플렉서의 출력은 래치에 의해 조정되는 것을 특징으로 하는 엔코더형 모터의 속도검출장치.The apparatus of claim 1, wherein an output of the multiplexer is adjusted by a latch. 제2항에 있어서, 상기 인버터 및 익스클루시브 오아게이트의 출력은 콘덴서-저항 필터를 통과하여 오아게이트에 입력되는 것을 특징으로 하는 엔코더형 모터의 속도검출장치.The speed detecting device of an encoder-type motor according to claim 2, wherein the outputs of the inverter and the exclusive oragate are input to the oragate through a capacitor-resistance filter. 래치의 출력데이타 및 멀티플렉서와 카운터 트리거를 초기화하는 제1스텝과, 샘플링 타임 당 엔코더의 주기를 측정하는 제2스텝과, 상기 제2스텝에서 측정된 주기가 기준치 이하인지를 판별하는 제3스텝과, 주기가 기준치 이하일 경우에는 래치의 출력 데이타를 늘리는 제4스텝과, 상기 제4스텝에서 조정된 멀티플렉서의 출력을 이용하여 모터의 속도를 계산하는 제5스텝과, 상기 제5스텝에서 계산된 모터의 속도를 출력하는 제6스텝으로 이루어진 것을 특징으로 하는 엔코더형 모터의 속도검출방법.A first step of initializing the output data of the latch and the multiplexer and the counter trigger, a second step of measuring the period of the encoder per sampling time, a third step of determining whether the period measured in the second step is equal to or less than a reference value; If the period is less than the reference value, the fourth step of increasing the output data of the latch, the fifth step of calculating the speed of the motor using the output of the multiplexer adjusted in the fourth step, and the motor calculated in the fifth step And a sixth step of outputting a speed of the encoder. 제5항에 있어서, 상기 제3스텝에서 주기가 기준치 이하가 아니라고 판별되었을 경우에는 주기가 기준치 이상인지의 여부를 판별하는 것을 특징으로 하는 엔코더형 모터의 속도검출방법.6. The speed detecting method of an encoder-type motor according to claim 5, wherein if it is determined in the third step that the period is not less than or equal to the reference value, it is determined whether or not the period is greater than or equal to the reference value. 제6항에 있어서, 상기 주기가 기준치 이상일 경우에는 래치의 출력데이타를 줄이는 것을 특징으로 하는 엔코더형 모터의 속도검출방법.7. The method of claim 6, wherein the output data of the latch is reduced when the period is equal to or greater than the reference value. 제6항에 있어서, 상기 주기가 기준치 이상이 아닐 경우에는 래치의 출력데이타를 현재 상태로 유지하는 것을 특징으로 하는 엔코더형 모터의 속도검출방법.The speed detection method of an encoder-type motor according to claim 6, wherein the output data of the latch is kept in a current state when the period is not equal to or greater than a reference value. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910006235A 1991-04-19 1991-04-19 Arrangement for speed regulation of electric motor KR940004954B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910006235A KR940004954B1 (en) 1991-04-19 1991-04-19 Arrangement for speed regulation of electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910006235A KR940004954B1 (en) 1991-04-19 1991-04-19 Arrangement for speed regulation of electric motor

Publications (2)

Publication Number Publication Date
KR920020826A true KR920020826A (en) 1992-11-21
KR940004954B1 KR940004954B1 (en) 1994-06-07

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Application Number Title Priority Date Filing Date
KR1019910006235A KR940004954B1 (en) 1991-04-19 1991-04-19 Arrangement for speed regulation of electric motor

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KR940004954B1 (en) 1994-06-07

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