KR920022250A - Speed control device and control method of variable reluctance type direct drive motor - Google Patents

Speed control device and control method of variable reluctance type direct drive motor Download PDF

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Publication number
KR920022250A
KR920022250A KR1019910008505A KR910008505A KR920022250A KR 920022250 A KR920022250 A KR 920022250A KR 1019910008505 A KR1019910008505 A KR 1019910008505A KR 910008505 A KR910008505 A KR 910008505A KR 920022250 A KR920022250 A KR 920022250A
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South Korea
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motor
current
microprocessor
pulse width
speed
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KR1019910008505A
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Korean (ko)
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KR940000642B1 (en
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김동일
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강진구
삼성전자 주식회사
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed

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  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

내용 없음No content

Description

가변 자기 저항 타입의 디렉트 드라이브(Variable Reluctance Type Direct Drive) 모터의 속도 제어 장치 및 제어 방법Speed control device and control method of variable reluctance type direct drive motor

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

제1도는 본 발명에 의한 제어시스템의 개략적인 블록도.1 is a schematic block diagram of a control system according to the present invention;

제2도는 본 발명의 마이크로프로세서를 이용한 가변자기자항 타입의 D/D모터 제어시스템도.2 is a D / D motor control system of a variable magnetic term type using a microprocessor of the present invention.

Claims (9)

마이크로프로세서와, D/D 모터와, 상기 D/D 모터의 현재 위치 및 속도를 감지하는 리졸버와, 상기 D/D 모터의 상 전류를 검출하는 홀센서와, 상기 리졸버의 감지데이타를 디지털 데이타로 변환하는 R/D변환기와, 상기 R/D 변환기에 의한 디지털 데이타를 마이크로 프로세서에 입력하는 래치와 사이 홀 센서의 감지 신호를 증폭하는 제1, 제2전치증폭기와, 상기 제1, 제2 전치 증폭기에 의해 증폭된 D/D 모터의 상 전류를 디지털 데이타로 변환하는 제1, 제2A/D 변환기와, 상기 제1, 제2A/D 변환기를 인에이블 시켜 변환된 디지털 데이타가 마이크로 프로세서에 입력되도록 하는 제1어드레스 디코우더와, 상기 마이크로 프로세서에 의해 발생된 상 전압명령값을 아날로그 신호로 변환하는 제1, 제2D/A 변환기와, 상기 제1, 제2D/A 변환기에 의해 변환된 아날로그 신호를 토대로 펄스폭 변조 발생기에 의해 발생된 펄스폭 변조 신호발생기와, 상기 펄스폭 변조신호발생기에 의해 발생된 펄스폭 변조신호를 분배받아서 MOS-FET에 인가하는 게이트 드라이브 보드로 이루어진 것을 특징으로 하는 VRT D/D 모터의 속도제어장치.Digital data includes a microprocessor, a D / D motor, a resolver for detecting the current position and speed of the D / D motor, a Hall sensor for detecting a phase current of the D / D motor, and sensing data of the resolver as digital data. An R / D converter for converting, a latch for inputting digital data by the R / D converter to a microprocessor, and first and second preamplifiers for amplifying a detection signal of a hall sensor, and the first and second preamps The first and second A / D converters converting the phase current of the D / D motor amplified by the amplifier into digital data, and the digital data converted by enabling the first and second A / D converters are input to the microprocessor. A first address decoder to convert the phase voltage command value generated by the microprocessor into an analog signal, and a first and second D / A converters Sat analog signal And a pulse width modulation signal generator generated by a low pulse width modulation generator, and a gate drive board for receiving a pulse width modulation signal generated by the pulse width modulation signal generator and applying the same to a MOS-FET. / D motor speed controller. 제1항에 있어서, 상기 마이크로프로세서는 제2어드레스 디코우더에 의해 인에이블 된 래치로 부터 D/D 모터의 회전자의 절대위치량을 읽어들여서 D/D 모터의 현재위치 및 속도를 판별하는 것을 특징으로 하는 VRT D/D 모터의 속도제어장치.The method of claim 1, wherein the microprocessor reads the absolute position of the rotor of the D / D motor from the latch enabled by the second address decoder to determine the current position and speed of the D / D motor. Speed control device of the VRT D / D motor, characterized in that. 제1항에 있어서, 상기 마이크로프로세서는 제1, 제2 A/D 변환기로 부터 입력된 모터의 상 전류 값을 토대로 d축 전류와 q축 전류량을 연산하여 제1, 제2D/A 변환기에 입력시키는 것을 특징으로 하는 VRT D/D 모터의 속도 제어장치.The microprocessor of claim 1, wherein the microprocessor calculates the d-axis current and the q-axis current based on the phase current values of the motors input from the first and second A / D converters, and inputs them to the first and second D / A converters. Speed control device of the VRT D / D motor, characterized in that. 제1항에 있어서, 상기 제1, 제2D/A 변환기는 제1어드레스 디코우더에 의해 인에이블되는 것을 특징으로 하는 VRT D/D 모터의 속도 제어장치.The speed control apparatus of claim 1, wherein the first and second D / A converters are enabled by a first address decoder. 제1항에 있어서, 상기 게이트 드라이브 보드는, 펄스폭 변조신호분배기에 의해 6개로 분배된 펄스폭 변조신호를 입력받아 HOS-FET를 제어하는 것을 특징으로 하는 VRT D/D모터의 속도제어장치.The speed control apparatus of claim 1, wherein the gate drive board receives a pulse width modulated signal divided into six by a pulse width modulated signal divider to control the HOS-FET. 제1항에 있어서, 상기 홀 센서는 D/D 모터에 인가되는 3상 전류중 2상에 대한 전류를 감지하는 것을 특징으로 하는 VRT D/D 모터의 속도제어장치.The speed control apparatus of claim 1, wherein the hall sensor senses a current for two phases of three-phase currents applied to the D / D motor. D/D 모터의 3상중 2상에 흐른 전류를 감지하는 제1스텝과, 상기 제1스텝으로 감지된 D/D 모터의 전류량을 일정레벨로 증폭하는 제2스텝과, 상기 증폭된 전류량을 디지탈데이타로 변화하여 리드하는 제3스텝과, 상기 리드된 전류량에 대한 데이타값을 d-q 변환하는 제4스텝과, R/D 변환기를 통하여 D/D 모터의 현재위치 및 속도를 계사는 제5스텝과, d축에 대한 전압 및 q축에 대한 전압을 역 d-q 변환하여 발생된 모터의 상전압 명령값을 토대로 기본 펄스폭 변조 신호를 발생하는 제7스텝과, 상기 펄스폭 변조 신호를 분배하여 MOS-FET 인버터를 온. 오프시키는 제8스텝으로 이루어진 것을 특징으로 하는 VRT D/D 모터의 속도제어방법.A first step of sensing a current flowing in two phases of the three phases of the D / D motor, a second step of amplifying the current amount of the D / D motor detected by the first step to a predetermined level, and a digital amplification of the amplified current amount A third step of changing and reading data, a fourth step of dq converting a data value of the read current amount, and a fifth step of measuring the current position and speed of the D / D motor through an R / D converter; and a seventh step of generating a basic pulse width modulated signal based on the phase voltage command value of the motor generated by converting the voltage on the d axis and the voltage on the q axis by inverse dq. Turn on the FET inverter. A speed control method for a VRT D / D motor, comprising an eighth step of turning off. 제7항에 있어서, 상기 모터의 전류량 감지 및 모터의 위치, 속도 감지는 마이크로프로세서에 의한 한 샘플링시간 이내에 감지되는 것을 특징으로 하는 VRT D/D 모터의 속도제어방법.8. The method of claim 7, wherein the amount of current sensing of the motor and the position and speed of the motor are sensed within a sampling time by a microprocessor. 제7항에 있어서, 상기 펄스폭 변조파 신호는 MOS-FET를 제어하기 위하여 6개의 신호로 분배되는 것을 특징으로 하는 VRT D/D 모터의 속도제어방법.8. The method of claim 7, wherein the pulse width modulated wave signal is divided into six signals for controlling the MOS-FET. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910008505A 1991-05-24 1991-05-24 Variable reluctance type direct drive motor speed control device and method KR940000642B1 (en)

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KR1019910008505A KR940000642B1 (en) 1991-05-24 1991-05-24 Variable reluctance type direct drive motor speed control device and method

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Application Number Priority Date Filing Date Title
KR1019910008505A KR940000642B1 (en) 1991-05-24 1991-05-24 Variable reluctance type direct drive motor speed control device and method

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KR920022250A true KR920022250A (en) 1992-12-19
KR940000642B1 KR940000642B1 (en) 1994-01-26

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