KR920022638A - Single phase induction motor speed control system and its control method - Google Patents

Single phase induction motor speed control system and its control method Download PDF

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Publication number
KR920022638A
KR920022638A KR1019910009091A KR910009091A KR920022638A KR 920022638 A KR920022638 A KR 920022638A KR 1019910009091 A KR1019910009091 A KR 1019910009091A KR 910009091 A KR910009091 A KR 910009091A KR 920022638 A KR920022638 A KR 920022638A
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KR
South Korea
Prior art keywords
motor speed
phase
microcomputer
control system
induction motor
Prior art date
Application number
KR1019910009091A
Other languages
Korean (ko)
Inventor
김형곤
Original Assignee
황선두
삼성전기 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 황선두, 삼성전기 주식회사 filed Critical 황선두
Priority to KR1019910009091A priority Critical patent/KR920022638A/en
Publication of KR920022638A publication Critical patent/KR920022638A/en

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Abstract

내용 없음.No content.

Description

단상 유도모터 속도 제어 시스템 및 그 제어 방법Single phase induction motor speed control system and its control method

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

제1도는 본 발명의 모터 속도 제어 시스템 구성도,1 is a configuration diagram of a motor speed control system of the present invention;

제2도는 제1도의 요부에 나타나는 동작 파형도,2 is an operation waveform diagram showing the main part of FIG.

제3도는 본 발명을 운영하여 제어수순을 나타내는 흐름도,3 is a flowchart showing a control procedure by operating the present invention;

제4도는 제3도에 있어서 PID 계산 루틴의 일예를 나타낸 흐름도이다.4 is a flowchart showing an example of a PID calculation routine in FIG.

Claims (2)

교류전원을 사용하고 마이컴에 의해 제어되는 단상 유도 모터 속도 제어 시스템에 있어서, 모터 속도 검출하여 대응하는 펄스를 마이컴에 제공하는 모터 속도 검출 수단과, 교류 전원의 주파수를 검출하여 마이컴에 데이타를 제공하는 제로 크로싱 회로와, 모터 속도 및 제로 크로싱 회로 출력과 설정 속도 지령에 따라 비례, 미분, 적분 제어 연산을 행하여 위상 변위각에 대응하는 펄스를 발생하는 상기한 마이컴과, 이 마이컴의 출력신호를 받아 모터를 구동하는 SCR이 구비된 위상 제어 회로로 구성된 것을 특징으로 하는 단상 유도 모터 속도 제어시스템.A single-phase induction motor speed control system using an AC power source and controlled by a microcomputer, comprising: motor speed detecting means for detecting a motor speed and providing a corresponding pulse to the microcomputer, and providing data to the microcomputer by detecting an AC power frequency; The above-mentioned microcomputer which performs a proportional, derivative and integral control operation according to the zero crossing circuit, the motor speed, the zero crossing circuit output and the set speed command to generate a pulse corresponding to the phase displacement angle, and the motor receives the output signal of the microcomputer. Single-phase induction motor speed control system, characterized in that consisting of a phase control circuit having an SCR for driving. 교류 전원 사용하고 마이컴에 의해 제어되는 위상 제어 회로가 구비된 단상 유도 모터 속도 제어 시스템의 제어방법에 있어서, 속도 가변 지령에 따라 사전에 설정된 위상각 각과 대응 카운트 값을 로딩하는 단계와, 교류전원의 제로 크로싱 지점부터 카운터 다운하여 ‘0’인 지점에서 펄스를 마이컴이 위상 제어 회로에 공급하는 단계를 갖고 상기 위상각 게산은 비례, 미분 적분 제어 방식으로 계산됨을 특징으로 하는 단상 유도 모터 속도 제어시스템.A control method of a single-phase induction motor speed control system using an AC power source and having a phase control circuit controlled by a microcomputer, the method comprising: loading a preset phase angle and a corresponding count value according to a speed variable command; And counting down from zero crossing point to supply a pulse to the phase control circuit at a point of '0', wherein the phase angle sum is calculated in a proportional, differential integral control scheme. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009091A 1991-05-31 1991-05-31 Single phase induction motor speed control system and its control method KR920022638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910009091A KR920022638A (en) 1991-05-31 1991-05-31 Single phase induction motor speed control system and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009091A KR920022638A (en) 1991-05-31 1991-05-31 Single phase induction motor speed control system and its control method

Publications (1)

Publication Number Publication Date
KR920022638A true KR920022638A (en) 1992-12-19

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KR1019910009091A KR920022638A (en) 1991-05-31 1991-05-31 Single phase induction motor speed control system and its control method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328962B1 (en) * 1999-02-03 2002-03-20 박주현 Dc motor controller
KR100765198B1 (en) * 2006-09-01 2007-10-09 삼성전자주식회사 Apparatus for setting power source frequency in single phase ac motor and method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328962B1 (en) * 1999-02-03 2002-03-20 박주현 Dc motor controller
KR100765198B1 (en) * 2006-09-01 2007-10-09 삼성전자주식회사 Apparatus for setting power source frequency in single phase ac motor and method thereof

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