KR900002531A - Indirect flux detection circuit and speed control method of motor - Google Patents

Indirect flux detection circuit and speed control method of motor Download PDF

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Publication number
KR900002531A
KR900002531A KR1019880008237A KR880008237A KR900002531A KR 900002531 A KR900002531 A KR 900002531A KR 1019880008237 A KR1019880008237 A KR 1019880008237A KR 880008237 A KR880008237 A KR 880008237A KR 900002531 A KR900002531 A KR 900002531A
Authority
KR
South Korea
Prior art keywords
phase
magnetic flux
motor
detection circuit
control method
Prior art date
Application number
KR1019880008237A
Other languages
Korean (ko)
Other versions
KR950005518B1 (en
Inventor
최기수
Original Assignee
백중영
금성계전 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 백중영, 금성계전 주식회사 filed Critical 백중영
Priority to KR1019880008237A priority Critical patent/KR950005518B1/en
Publication of KR900002531A publication Critical patent/KR900002531A/en
Application granted granted Critical
Publication of KR950005518B1 publication Critical patent/KR950005518B1/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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters

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

Abstract

내용 없음No content

Description

간접 자속 검출회로 및 모터의 속도 제어방법Indirect flux detection circuit and speed control method of motor

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

제 1 도는 본 발명의 간접자속 검출회로가 부가된 모터 구동회로의 일부 블럭도.1 is a partial block diagram of a motor driving circuit to which an indirect flux detecting circuit of the present invention is added.

제 2 도는 본 발명의 간접 자속 검출회로의 상세도.2 is a detailed view of the indirect magnetic flux detection circuit of the present invention.

제 3 도는 제 2 도를 설명하기 위하 파형도.3 is a waveform diagram for explaining the second diagram.

Claims (2)

인버터(2)에 인가되는 u상, V상 및 W상의 신호를 수신하여 상전압을 발생하는 상전압발생부(16)와, 상기 상전압을 적분하여 자속을 발생하는 적분기(14)와 적분기(14)의 출력신호 및 공지의 직류링크 전압 검출회로(3)로 부터의 직류전압을 승산하여 실제적으로 모터에 인가되는 u상, V상 및 W상의 자속량을 산출하는 멀티플라이어(15)로 구성된 간접자속 검출회로.The phase voltage generator 16 receiving the u-phase, V-phase, and W-phase signals applied to the inverter 2 to generate a phase voltage, and an integrator 14 and an integrator that generate magnetic flux by integrating the phase voltage. A multiplier 15 for multiplying the output signal of 14) and the DC voltage from the known DC link voltage detection circuit 3 to actually calculate the magnetic flux of the u-phase, V-phase, and W-phase applied to the motor. Indirect flux detection circuit. 모터의 속도 제어방법에 있어서, 상기 간접자속 검출회로에 얻어진 실제의 자속을 기준 자속입력단에 피드백 시키고 상기 실제의 자속과 기준자속을 비교하여 그 오차가 보정된 신호를 인버터(2)에 공급하여 모터를 제어하는 모터의 속도 제어방법.In the speed control method of the motor, the actual magnetic flux obtained by the indirect magnetic flux detection circuit is fed back to the reference magnetic flux input stage, the actual magnetic flux and the reference magnetic flux are compared, and a signal whose error is corrected is supplied to the inverter 2 to supply the motor. Speed control method of controlling the motor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임※ Note: The disclosure is based on the initial application.
KR1019880008237A 1988-07-02 1988-07-02 Circuit for detecting indirect flux of motor KR950005518B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880008237A KR950005518B1 (en) 1988-07-02 1988-07-02 Circuit for detecting indirect flux of motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880008237A KR950005518B1 (en) 1988-07-02 1988-07-02 Circuit for detecting indirect flux of motor

Publications (2)

Publication Number Publication Date
KR900002531A true KR900002531A (en) 1990-02-28
KR950005518B1 KR950005518B1 (en) 1995-05-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008237A KR950005518B1 (en) 1988-07-02 1988-07-02 Circuit for detecting indirect flux of motor

Country Status (1)

Country Link
KR (1) KR950005518B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010104010A (en) * 2000-05-12 2001-11-24 김상근 Functional plastic products having superior food stuff preservation ability prepared from ceramic compositions
KR100408063B1 (en) * 2001-07-09 2003-12-03 엘지전자 주식회사 Braking method of washing machine using sensorless bldc motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010104010A (en) * 2000-05-12 2001-11-24 김상근 Functional plastic products having superior food stuff preservation ability prepared from ceramic compositions
KR100408063B1 (en) * 2001-07-09 2003-12-03 엘지전자 주식회사 Braking method of washing machine using sensorless bldc motor

Also Published As

Publication number Publication date
KR950005518B1 (en) 1995-05-24

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