KR950030442A - Mode switching method of actuator for variable vehicle damping force - Google Patents

Mode switching method of actuator for variable vehicle damping force Download PDF

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Publication number
KR950030442A
KR950030442A KR1019940008640A KR19940008640A KR950030442A KR 950030442 A KR950030442 A KR 950030442A KR 1019940008640 A KR1019940008640 A KR 1019940008640A KR 19940008640 A KR19940008640 A KR 19940008640A KR 950030442 A KR950030442 A KR 950030442A
Authority
KR
South Korea
Prior art keywords
rotor
mode switching
mode
damping force
permanent magnet
Prior art date
Application number
KR1019940008640A
Other languages
Korean (ko)
Other versions
KR0129099B1 (en
Inventor
정석태
Original Assignee
정몽원
만도기계 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 정몽원, 만도기계 주식회사 filed Critical 정몽원
Priority to KR1019940008640A priority Critical patent/KR0129099B1/en
Publication of KR950030442A publication Critical patent/KR950030442A/en
Application granted granted Critical
Publication of KR0129099B1 publication Critical patent/KR0129099B1/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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/20—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles

Abstract

본 발명은 차량 감쇠력가변용 액츄에이터의 모드 절환방법에 관한 것으로, 특히 각상의 코일에 흐르는 전류경로를 다르게 설정하여 모드절환시 액츄에이터의 초기구동시 기동토오크 증대에 따른 응답성을 향상시켜 신속한 응답성을 요구하는 시스템에 적합하도록 한 차량용 감쇠력가변용 액츄에이터의 모드 절환방법에 관한 것이다.The present invention relates to a mode switching method of a vehicle damping force variable actuator, in particular, by setting a different current path flowing in the coil of each phase to improve the responsiveness according to the increase of the starting torque during the initial drive of the actuator during mode switching, prompt response The present invention relates to a mode switching method of a damping force variable actuator for a vehicle that is adapted to a system.

이를 위하여 하우징내에 회전가능케 구성된 영구자석형 회전자, 이 회전자의 외주에 경방향으로 설치된 고정자, 상기 고정자에 형성되고 제1 내지 제8코일이 권선된 제1 내지 제8돌극부, 상기 제1 내지 제8코일을 전자제어 유니트의 전류 제어에 의해 각 모드로 절환시키는 차량 감쇠력가변용 액츄에이터의 모드 절환방법에 있어서, 모드 절환시 ECU의 제어에 의해 임의의 모드로 1차 절환 후 세팅모드로 2차 절환하여 초기 기동토오크가 최대가 되도록하고, 사익 모드 절환후의 정지는 회전자의 각 영구자석 자극반전부에 대항하는 코일 전부에 전류를 인가하여 회전자 자계의 방향과 고정자 자계의 방향을 직교시켜 각 영구자석을 흡인하는 방향으로 전류를 통전하도록 한 것이다.To this end, a permanent magnet rotor configured to be rotatable in a housing, a stator radially installed on an outer circumference of the rotor, first to eighth pole parts formed on the stator and wound with first to eighth coils, and the first In the mode switching method of the vehicle damping force variable actuator for switching the eighth coil to each mode by the current control of the electronic control unit, the second mode to the setting mode after the first switching to any mode by the control of the ECU at the time of mode switching The initial starting torque is maximized by switching, and the stop after the switching of the wing mode is applied to all coils opposing each permanent magnet magnetic pole inverting part of the rotor so that the direction of the rotor magnetic field and the direction of the stator magnetic field are orthogonal to each other. The current is energized in the direction of sucking the permanent magnet.

Description

차량 감쇠력가변용 액츄에이터의 모드 절환방법Mode switching method of actuator for variable vehicle damping force

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

제5도는 본 발명이 절환방법에 따른 회전자와 고정자의 배치상태도, 제7도는 본 발명에 따른 회전자의 정지 위치에서의 액츄에이터 자속분포도.5 is an arrangement state of the rotor and the stator according to the switching method of the present invention, and FIG. 7 is an actuator magnetic flux distribution diagram at a stop position of the rotor according to the present invention.

Claims (3)

하우징내에 회전가능케 구성된 영구자석형 회전자, 이 회전자의 외주에 경방향으로 설치된 고정자, 상기고정자에 형성되고 제1 내지 제8코일이 권선된 제1내지 제8돌극부, 상기 제1 내지 제8코일을 전자제어유니트의 전류 제어에 의해 각 모드로 절환시키는 차량 감쇠력가변용 액츄에이터의 모드 절환방법에 있어서, 모드절환시 ECU의 제어에 의해 초기 기동 토오크가 최대가 되도록 회전자의 각 영구자석 자극반전부에 대향하는코일 전부에 전류를 인가하여 회전자 자계의 방향과 고정자 자계의 방향을 직교시켜 각 영구자석을 흡인하는 방향으로 전류를 통전되도록 한 것을 특징으로 하는 차량 감쇠력가변용 액츄에이터의 모드 절환방법.A permanent magnet rotor configured to be rotatable in the housing, a stator radially installed on an outer circumference of the rotor, first to eighth pole parts formed on the stator and wound with the first to eighth coils, the first to the first In the mode switching method of the vehicle damping force variable actuator which switches 8 coils to each mode by the electric current control of an electronic control unit, each permanent magnet magnetic pole plate of a rotor so that initial starting torque may become the maximum by control of an ECU at the time of mode switching. A method of mode switching of a vehicle damping force variable actuator, characterized in that a current is applied to all coils facing each other so that current flows in a direction in which each of the permanent magnets is sucked by orthogonal to the direction of the rotor magnetic field and the direction of the stator magnetic field. 제1항에 있어서, 상기 회전자인 영구자석의 각각의 자극반전부와 회전자인 2개의 돌극부가 서로 흡인력이 작용되도록 한 것을 특징으로 하는 차량 감쇠력가변용 액츄에이터의 모드 절환방법.2. The mode switching method of a vehicle damping force variable actuator according to claim 1, wherein each of the magnetic pole inverting portions of the permanent magnet, which is the rotor, and the two pole portions, which are the rotor, have a suction force applied to each other. 제1항에 있어서, 상기 모드 절환후의 회전자 정지위치는, 회전자의 각 영구자석 자로의 자기저항이 최소가 되는 방향으로 정지되도록 한 것을 특징으로 하는 차량 감쇠력 가변용 액츄에이터의 모드 절환방법.2. The mode switching method of the actuator for variable vehicle damping force according to claim 1, wherein the rotor stop position after the mode switching is made such that the magnetoresistance of each rotor to the permanent magnet is minimized. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019940008640A 1994-04-23 1994-04-23 Mode transforming method of actuator KR0129099B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940008640A KR0129099B1 (en) 1994-04-23 1994-04-23 Mode transforming method of actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940008640A KR0129099B1 (en) 1994-04-23 1994-04-23 Mode transforming method of actuator

Publications (2)

Publication Number Publication Date
KR950030442A true KR950030442A (en) 1995-11-24
KR0129099B1 KR0129099B1 (en) 1998-04-09

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ID=19381603

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940008640A KR0129099B1 (en) 1994-04-23 1994-04-23 Mode transforming method of actuator

Country Status (1)

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KR0129099B1 (en) 1998-04-09

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