KR970024493A - A driver system of a three-phase motor with one HALL element - Google Patents

A driver system of a three-phase motor with one HALL element Download PDF

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Publication number
KR970024493A
KR970024493A KR1019950038680A KR19950038680A KR970024493A KR 970024493 A KR970024493 A KR 970024493A KR 1019950038680 A KR1019950038680 A KR 1019950038680A KR 19950038680 A KR19950038680 A KR 19950038680A KR 970024493 A KR970024493 A KR 970024493A
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KR
South Korea
Prior art keywords
phase
output
hall element
level
signal
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KR1019950038680A
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Korean (ko)
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KR0173940B1 (en
Inventor
최낙식
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김광호
삼성전자 주식회사
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Priority to KR1019950038680A priority Critical patent/KR0173940B1/en
Publication of KR970024493A publication Critical patent/KR970024493A/en
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Publication of KR0173940B1 publication Critical patent/KR0173940B1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0352—Gas-insulated switchgear for three phase switchgear
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0358—Connections to in or out conductors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

본 발명은 레벨 차를 갖는 적어도 2개 이상의 상 신호들을 이용하여 3상 모터를 구동하는 시스템에 관한 것으로, 하나의 홀 소자(10)와 구동기 집적회로(20)로 구성되며, 본 발명에 따른 구동기 집적회로(20)는 홀 소자(10)의 DC 레벨을 설정하는 홀 바이어스 회로(21)와, 상기 홀 소자(10)의 제1 및 제2 홀 전극들에 각각 연결되는 비반전(+)단자 및 반전(-)단자를 갖는 제1 증폭기(22)와, 상기 홀 소자(10)의 제1 및 제2 전극에 각각 연결되는 제1 및 제2 레벨천이기들(23, 24)과, 이 제1 및 제2 레벨천이기들(23, 24)의 출력단자들에 각각 연결되는 제1 및 제2 위상천이기들(25, 26)과, 이 제1 및 제2 위상천이기들(25, 26)의 출력단자들에 각각 연결되는 비반전(+)단자 및 반전(-)단자를 갖는 제2 증폭기(27)와, 상기 제1 및 제2 증폭기들(22, 27)의 2가지의 출력신호들을 받아들여 조합하는 것에 의해 3상 출력신호들이 출력되는 것을 제어하는 출력제어기(28)와, 이 제어기(28)로부터의 각 출력신호들(U,V, W상 신호들)을 모터(30)의 정류자 코일들로 제공하기 위한 3개의 출력증폭기들(29, 29a, 29b)을 포함하며, 이로써, 시스템의 구성이 간단해지고, 시스템의 내구성 및 대량생산에 있어서의 생산성이 높아진다.The present invention relates to a system for driving a three-phase motor by using at least two or more phase signals having a level difference, comprising a single hall element 10 and a driver integrated circuit 20, the driver according to the present invention. The integrated circuit 20 includes a hall bias circuit 21 for setting a DC level of the hall element 10 and a non-inverting (+) terminal connected to the first and second hall electrodes of the hall element 10, respectively. And a first amplifier 22 having an inverting (-) terminal, first and second level shifters 23 and 24 connected to the first and second electrodes of the Hall element 10, respectively. First and second phase shifters 25 and 26 connected to output terminals of the first and second level shifters 23 and 24, respectively, and the first and second phase shifters 25. A second amplifier 27 having a non-inverting (+) terminal and an inverting (-) terminal, respectively, connected to the output terminals of Equation 26, and two types of the first and second amplifiers 22 and 27. Accept and combine output signals Output controller 28, which controls the output of three-phase output signals by the controller, and the respective output signals (U, V, W phase signals) from the controller 28 to the commutator coils of the motor 30. Three output amplifiers 29, 29a, 29b to provide, which simplifies the configuration of the system and increases the durability of the system and productivity in mass production.

Description

1개의 홀 소자를 갖는 3상 모터의 구동 시스템(a driver system of a three-phase motor with one HALL element)A driver system of a three-phase motor with one HALL element

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

제1도는 종래의 3상 모터 구동 시스템의 블럭도,1 is a block diagram of a conventional three-phase motor drive system,

제2도는 본 발명에 따른 3상 모터 구동 시스템의 구성을 나타낸 블럭도.2 is a block diagram showing the configuration of a three-phase motor drive system according to the present invention.

Claims (1)

레벨 차를 갖는 적어도 2개 이상의 상 신호들을 이용하여 3상 모터를 구동하는 시스템에 있어서, 상 신호들 중 한 신호 및 그것의 반전신호를 발생하는 하나의 홀 소자와, 집적회로(IC)화되고 상기 홀 소자의 출력신호들의 입력에 응답하여 모터의 정류자코일들로 선택적으로 전류를 제공하기 위한 모터 구동수단을 포함하되; 상기 모터구동수단은 상기 홀 소자의 바이어스를 위한 바이어스 수단과, 상기 홀 소자로부터 제공되는 소정의 제1 상 신호 및 그것의 반전신호가 제공되는 것에 응답하여 상기 제1상 신호를 증폭하는 제1 증폭수단과, 상기 홀 소자로부터 제공되는 소정의 제1상 신호 및 그것의 반전신호인 제1 반전신호의 레벨을 소정의 레벨만큼씩 각각 천이시키는 제1 및 제2 레벨천이수단들과, 상기 제1 레벨천이수단으로부터의 상기 제1상 신호가 입력되는 것에 응답하여 상기 제1상 신호와 120도의 위상차를 갖는 제2 상 신호를 생성하는 제1 위상천이수단과, 상기 제2레벨천이수단으로부터의 상기 제1 반전신호가 입력되는 것에 응답하여 상기 제1 반전신호와 120도의 위상차를 갖는 제2 반전신호를 생성하는 제2 위상천이수단과, 상기 제1 위상천이수단의 출력 및 상기 제2 위상천이수단의 출력이 제공되는 것에 응답하여 상기 제2상 신호를 증폭하는 제2 증폭수단과, 상기 제1 증폭수단의 출력 및 제2 증폭수단의 출력을 받아들여 조합하는 것에 의해 3상 출력신호들이 출력되는 것을 제어하는 출력제어수단을 포함하는 1개의 홀 소자를 갖는 3상 모터의 구동 시스템.A system for driving a three-phase motor using at least two or more phase signals having a level difference, comprising: an integrated circuit (IC) and one Hall element for generating one of the phase signals and an inverted signal thereof; Motor driving means for selectively providing current to the commutator coils of the motor in response to input of the output signals of the Hall element; The motor driving means includes a bias means for biasing the Hall element, and a first amplification to amplify the first phase signal in response to being provided with a predetermined first phase signal provided from the Hall element and an inverted signal thereof. Means, first and second level shifting means for shifting the level of a predetermined first phase signal provided from the hall element and a first inverted signal thereof, which is an inverted signal, by a predetermined level, respectively; First phase shifting means for generating a second phase signal having a phase difference of 120 degrees with the first phase signal in response to input of the first phase signal from the level shifting means, and the first phase shifting means from the second level shifting means; Second phase shifting means for generating a second inverted signal having a phase difference of 120 degrees with the first inverted signal in response to a first inverted signal being input, the output of the first phase shifting means and the Second phase amplifying means for amplifying the second phase signal in response to providing the output of the two phase shifting means, and a three phase output by receiving and combining the output of the first amplifying means and the output of the second amplifying means; A drive system for a three-phase motor having one hall element comprising output control means for controlling the output of signals. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950038680A 1995-10-31 1995-10-31 Driver system of a three-phase motor with one hall element KR0173940B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950038680A KR0173940B1 (en) 1995-10-31 1995-10-31 Driver system of a three-phase motor with one hall element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950038680A KR0173940B1 (en) 1995-10-31 1995-10-31 Driver system of a three-phase motor with one hall element

Publications (2)

Publication Number Publication Date
KR970024493A true KR970024493A (en) 1997-05-30
KR0173940B1 KR0173940B1 (en) 1999-05-01

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8952641B2 (en) 2012-05-30 2015-02-10 Samsung Electro-Mechanics Co., Ltd. Biasing circuit for hall sensor and hall amplifier in motor driving circuit

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