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KR960012682A - Method of controlling double speed drive of switched reluctance motor and its circuit - Google Patents

Method of controlling double speed drive of switched reluctance motor and its circuit Download PDF

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Publication number
KR960012682A
KR960012682A KR1019940025014A KR19940025014A KR960012682A KR 960012682 A KR960012682 A KR 960012682A KR 1019940025014 A KR1019940025014 A KR 1019940025014A KR 19940025014 A KR19940025014 A KR 19940025014A KR 960012682 A KR960012682 A KR 960012682A
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phase
motor
rotor
speed
double
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KR0137103B1 (en
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김기봉
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이형도
삼성전기 주식회사
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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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/08—Reluctance motors
    • H02P25/0805—Reluctance motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

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

Abstract

복수의 폴에 상코일의 권선된 스테이터와 상기 스테이터내에 설치되는 로터로 구성되는 스위치 드리럭턴스 모터에서,RL 시정수에 의한 전류과도 현상에 무관하게 모터를 배속시키기 위해서 모터의 기동시에는 각 상위치 감지센서의 출력으로 복수의 상코일에 순차전류를 공급하는 정상모드로 동작시키고 모터의 회전속도가 일정값에 이르게 되면 상기 각 상위치 감지센서의 출력을 더블 스페이싱시켜 복수의 상코일에 전류 공급한다.In a switch drilux motor consisting of a stator wound on a plurality of poles on a plurality of poles and a rotor installed in the stator, each phase at the time of starting the motor to double the motor regardless of the current transient caused by the RL time constant It operates in the normal mode to supply the sequential current to the plurality of phase coils by the output of the position sensing sensor. When the rotational speed of the motor reaches a certain value, the output of each upper value sensing sensor is double-spaced to supply the current to the plurality of phase coils. do.

Description

스위치드 리럭턴스 모터의 배속 구동 제어방법 및그 회로Double speed drive control method and circuit of switched reluctance motor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명에 따른 스위치드 리럭턴스 모터의 위치 센서 배치 상태 및회로 결선도,3 is a position sensor arrangement and circuit connection diagram of a switched reluctance motor according to the present invention;

제4도는 본 발명의 회로 구성도.4 is a circuit diagram of the present invention.

Claims (3)

복수의 폴에 상코일이 권선된 스테이터와 상기 스테이터 내에 설치되는 로터로 구성되는 스위치드 리럭턴스 모터에 있어서 모터의 기동시에는 각상위치감지센서의 출력으로 복수의 상코일에순차전류를 공급하는 정상모드를 동작시키고 모터의 회전속도가 일정값에 이르게 되면 상기각상위치감지센서의 출력을 더블스페이싱시켜 복수의 상코일에 전류공급하는 것으로 RL시정수에 의한 전류과도 현상에무관하게 모터를배속모드로 동작시키는 것을 특징으로 하는 스위치드 리럭턴스 모터의 배속구동 제어방법.In a switched reluctance motor comprising a stator wound with a plurality of phase coils on a plurality of poles and a rotor installed in the stator, a normal mode in which a sequential current is supplied to the plurality of phase coils by an output of each phase position sensor when the motor is started. When the motor's rotation speed reaches a certain value, the output of each position sensor is double-spaced to supply current to a plurality of phase coils, and the motor operates in the double speed mode irrespective of the current transient caused by the RL time constant. A double speed drive control method for a switched reluctance motor, characterized in that. 6개의 폴에 A상 B상 및 C상의 직렬코일이 권선된 스테이터와 상기 스테이터내에 배치 되는 4폴의 로터로 이루어 진6/4시스템의 리덕턴스모터에있어서 상기A상B상및C상코일의 자장을 검출하기 위해 6개의 폴에 등간격으로 배치된 A상 B상 및 C상 위치 감시 센서(Sa, Sb,Sc); 상기A-C상 위치감지센서(Sa, Sb, Sc)의 각각의 위치감지 신호에 위해 태리거되어 각각의 트랜지스터(Qc´,Qa´,Qb´)를 온제어하게 되는 제1-3게이트회로(Gc,Ga,Gb); 상기 트랜지스터(Qa´)가 온 될 때 정상모드단자에(a)배속모드 단자(b)를 통하여 각각 A상 코일과 C상 코일에 전류를 선택적으로 공급하는 제1접점(SW1)과 상기트랜지스터(Qb´)가 온될 때 정상 모드단자(a)와 배속모드 단자(b)를 통하여 각각 B상 코일과 A상 코일에 전류를 선택적으로 공급하는 제2접점(SW2)과, 상기트랜지스터(Qc´)가 온될 때 정상모드 단자(a)와 배속 모드 단자(b)를 통하여 각각 C상 코일과 B상 코일에 전류를 선택적으로 공급하는 제3접점(SW3);상기 제1-3(SW1-SW3)접점의 각 단자(a,b)를 동시에 전환하는 릴레이(50); 및 상기 로터의 회전수를 검출하며 로터의 회전수가 기준설정값 이상일 때 상기 릴레이(50)구동용 제어신호 발생하는 속도감지부(60); 를 포함하는 것을 특징으로 하는 스위치드 리럭턴스 모터의 배속 구동회로.In a 4/4 system inductance motor consisting of a stator wound with series coils of phase A and phase B and C wound on six poles and a rotor of four poles disposed in the stator, the phase A and phase B coils A phase B phase and C phase position monitoring sensors (Sa, Sb, Sc) disposed at equal intervals on six poles to detect the magnetic field; The first-three gate circuit Gc, which is triggered for each position detection signal of the AC phase position sensors Sa, Sb, and Sc to turn on the respective transistors Qc ', Qa', and Qb '. , Ga, Gb); The first contact SW 1 and the transistor for selectively supplying current to the A-phase coil and the C-phase coil through the double speed mode terminal (b) to the normal mode terminal when the transistor Qa 'is turned on, respectively. A second contact SW 2 for selectively supplying current to the B-phase coil and the A-phase coil through the normal mode terminal a and the double speed mode terminal b when Qb 'is turned on, and the transistor Qc. ′) Is a third contact (SW 3 ) for selectively supplying current to the C-phase coil and B-phase coil through the normal mode terminal (a) and the double speed mode terminal (b), respectively; 1- SW 3 ) a relay 50 for simultaneously switching the terminals a and b of the contact point; And a speed detecting unit (60) for detecting the rotation speed of the rotor and generating a control signal for driving the relay (50) when the rotation speed of the rotor is equal to or greater than a reference set value. Double speed drive circuit of a switched reluctance motor comprising a. 제2항에 있어서 상기 속도감지부(60)는 로터의 회전에 동기하는 회전판(21)의 슬리트(22)을 검출하는 센서(61)와 상기 센서(61)에 의한 슬리트 검출신호 펄스를 카운트하는 카운터(62)와 상기 카운터(62)의 카운트수로 부터 로터의 회전속도값을 발생하는 다운샘플러(63)와 상기 다운샘플러(63)의 출력값과 기준 속도설정값을 비교하여 로터의 회전수가 정상모드에 돌입하였을 때 신호를 출력하는 비교기(64)와 상기 비교기(64)의 출력에 의해 트리거되어 상기 릴레이(50) 구동용제어신호를 발생하는 게이트 회로(66)을 포함하는 것을 특징으로 하는 스위치 드리럭턴스 모터의 배속구동 제어회로.The sensor 61 according to claim 2, wherein the speed detecting unit 60 counts a sensor 61 for detecting the slits 22 of the rotating plate 21 synchronized with the rotation of the rotor and a slits detection signal pulse by the sensor 61. The rotation speed of the rotor is compared by comparing the output value and the reference speed setting value of the downsampler 63 and the downsampler 63 which generate the rotational speed value of the rotor from the counter 62 and the count of the counter 62. And a gate circuit 66 triggered by an output of the comparator 64 to generate a signal when entering the normal mode and generating a control signal for driving the relay 50. Double-speed drive control circuit of switch drilux motor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940025014A 1994-09-30 1994-09-30 A double speed driving method and circuit for switched reluctance motor Expired - Fee Related KR0137103B1 (en)

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KR1019940025014A KR0137103B1 (en) 1994-09-30 1994-09-30 A double speed driving method and circuit for switched reluctance motor

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Application Number Priority Date Filing Date Title
KR1019940025014A KR0137103B1 (en) 1994-09-30 1994-09-30 A double speed driving method and circuit for switched reluctance motor

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KR960012682A true KR960012682A (en) 1996-04-20
KR0137103B1 KR0137103B1 (en) 1998-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6003637A (en) * 1997-08-20 1999-12-21 Lg Industrial Systems, Co., Ltd. Elevator control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6003637A (en) * 1997-08-20 1999-12-21 Lg Industrial Systems, Co., Ltd. Elevator control system

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