KR970031222A - Automotive Alternator - Google Patents

Automotive Alternator Download PDF

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Publication number
KR970031222A
KR970031222A KR1019950041654A KR19950041654A KR970031222A KR 970031222 A KR970031222 A KR 970031222A KR 1019950041654 A KR1019950041654 A KR 1019950041654A KR 19950041654 A KR19950041654 A KR 19950041654A KR 970031222 A KR970031222 A KR 970031222A
Authority
KR
South Korea
Prior art keywords
armature coil
coil
switch
frequency
armature
Prior art date
Application number
KR1019950041654A
Other languages
Korean (ko)
Other versions
KR0178158B1 (en
Inventor
민병준
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 KR1019950041654A priority Critical patent/KR0178158B1/en
Publication of KR970031222A publication Critical patent/KR970031222A/en
Application granted granted Critical
Publication of KR0178158B1 publication Critical patent/KR0178158B1/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
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/60—Electric Machines, e.g. motors or generators
    • B60Y2400/604—AC Machines, e.g. asynchronous motors
    • 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
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/45—Special adaptation of control arrangements for generators for motor vehicles, e.g. car alternators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Synchronous Machinery (AREA)

Abstract

본 발명은 교류발전기에 관한 것으로, 더욱 상세하게는 회전자코일(2)을 구비한 교류발전기에 있어서, 상기 회전자코일(2)에 의해 소정의 위상차를 갖는 삼상의 교류전압이 인가되는 3상의 코일(a,b,c)을 각각 구비한 제 1 전기자코일 및 제 2 전기자코일과, 상기 제 1 전기자코일 또는 제 2 전기자코일에 유기되는 교류전압의 주파수를 감지하는 주파수감지부(30)와, 상기 제 1 전기자코일과 제 2 전기자코일이 직렬 또는 병렬로 연결되도록 결선을 변경시키는 다수개의 스위치(11-13)를 갖는 스위치부(10)와, 상기 주파수감지부(30)의 감지결과에 따른 상기 회전자코일(2)의 주파수를 판단하여 상기 스위치부(10)를 제어하여 상기 제 1 전기자코일 및 제 2 전기자코일의 결선을 변경시키도록 하는 제어부(20)를 구비한 것을 특징으로 한다.The present invention relates to an alternator, and more particularly, in an alternator having a rotor coil (2), a three-phase to which three-phase alternating voltage having a predetermined phase difference is applied by the rotor coil (2). A first armature coil and a second armature coil having coils a, b, and c, respectively, and a frequency sensing unit 30 for sensing a frequency of an AC voltage induced in the first armature coil or the second armature coil; And a switch unit 10 having a plurality of switches 11-13 for changing a connection such that the first armature coil and the second armature coil are connected in series or in parallel, and the detection result of the frequency sensing unit 30. And a control unit 20 for determining the frequency of the rotor coil 2 to control the switch unit 10 so as to change the connection of the first armature coil and the second armature coil. .

Description

차량용 교류발전기Automotive Alternator

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

제2도는 전기자코일이 m회 권취된 교류발전기의 구성을 나타낸 회로도.2 is a circuit diagram showing the configuration of an alternator in which the armature coil is wound m times.

제3도는 전기자코일이 2m회 권취된 교류발전기의 구성을 나타낸 회로도.3 is a circuit diagram showing the configuration of an alternator in which the armature coil is wound 2 m times.

제4도는 본 발명에 따른 교류발전기의 제어블럭도.4 is a control block diagram of an alternator according to the present invention.

제5도는 본 발명의 일실시예에 따른 스위칭부를 나타낸 회로도이다.5 is a circuit diagram illustrating a switching unit according to an embodiment of the present invention.

Claims (2)

회전자코일(2)을 구비한 교류발전기에 있어서, 상기 회전자코일(2)에 의해 소정의 위상차를 갖는 삼상의 교류전압이 인가되는 3상의 코일(a,b,c)을 각각 구비한 제 1 전기자코일 및 제 2 전기자코일, 상기 제 1 전기자코일 또는 제 2 전기자코일에 유기되는 교류전압의 주파수를 감지하는 주파수감지부(30)와, 상기 제 1 전기자코일과 제 2 전기자코일이 직렬 또는 병렬로 연결되도록 결선을 변경시키는 다수개의 스위치(11-13)를 갖는 스위치부(10), 상기 주파수감지부(30)의 감지결과에 따른 상기 회전자코일(2)의 주파수를 판단하여 상기 스위치부(10)를 제어하여 상기 제 1 전기자코일 및 제 2 전기자코일의 결선을 변경시키도록 하는 제어부(20)를 구비한 것을 특징으로 하는 교류발전기.In an alternator having a rotor coil (2), each of the three-phase coils (a, b, c) to which three-phase alternating voltage having a predetermined phase difference is applied by the rotor coil (2). A frequency sensing unit 30 for detecting a frequency of an alternating voltage induced in the first armature coil and the second armature coil, the first armature coil or the second armature coil, and the first armature coil and the second armature coil are in series or The switch unit 10 having a plurality of switches 11-13 for changing the connection so as to be connected in parallel, and the frequency of the rotor coil 2 according to the detection result of the frequency detecting unit 30 is determined and the switch And a control unit (20) for controlling the unit (10) to change the connection of the first armature coil and the second armature coil. 제 1 항에 있어서, 상기 스위치부(10)는 상기 제 1 전기자코일의 각 코일의 일단(a1e,b1e,c1e)을 각각 제 2전기자코일의 동상의 코일의 일단(a2s,b2s,c2s)에 연결시키는 스위치(12)와, 상기 제 1 전기자코일의 각 코일의 타단(a1s,b1s,c1s)을 각각 제 2 전기자코일의 동상의 코일의 일단(a2s,b2s,c2s)에 연결시키는 스위치(13)와, 상기 제 1 전기자코일 및 제 2 전기자코일의 각 코일의 일단(a1e,b1e,c1e;a2e,b2e,c2e)을 중성점(N)에 연결시키는 스위치(11)를 구비하며, 상기 주파수감지부(30)의 감지결과 고속회전이면 제어부(20)는 상기 스위치(12)를 오프시키고 스위치(11,13)는 온시켜 상기 제 1 전기자코일과 제 2 전기자코일을 병렬연결시키고, 저속회전이면 상기 스위치(12)를 온시키고 스위치(11,13)은 오프시켜 상기 제 1 전기자코일과 제 2 전기자코일을 직렬연결시키는 것을 특징으로 하는 교류발전기.The method of claim 1, wherein the switch unit 10 has one end (a1e, b1e, c1e) of each coil of the first armature coil to one end (a2s, b2s, c2s) of the in-phase coil of the second armature coil, respectively A switch 12 for connecting and a switch 13 for connecting the other ends a1s, b1s and c1s of each coil of the first armature coil to one end a2s, b2s and c2s of the in-phase coil of the second armature coil, respectively. ) And a switch 11 connecting one end (a1e, b1e, c1e; a2e, b2e, c2e) of each coil of the first armature coil and the second armature coil to the neutral point N, and detecting the frequency. As a result of the detection of the unit 30, the controller 20 turns off the switch 12 and turns on the switches 11 and 13 to connect the first armature coil and the second armature coil in parallel, The switch 12 is turned on and the switches 11 and 13 are turned off to connect the first armature coil and the second armature coil in series. Alternator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950041654A 1995-11-16 1995-11-16 An ac generator for a motor car KR0178158B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950041654A KR0178158B1 (en) 1995-11-16 1995-11-16 An ac generator for a motor car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950041654A KR0178158B1 (en) 1995-11-16 1995-11-16 An ac generator for a motor car

Publications (2)

Publication Number Publication Date
KR970031222A true KR970031222A (en) 1997-06-26
KR0178158B1 KR0178158B1 (en) 1999-05-15

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KR1019950041654A KR0178158B1 (en) 1995-11-16 1995-11-16 An ac generator for a motor car

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100402383B1 (en) * 2000-05-12 2003-10-17 미쓰비시덴키 가부시키가이샤 A.c. generator for use in a vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071432A1 (en) * 2007-07-17 2009-01-18 Ducati Energia Spa VOLTAGE REGULATOR FOR MAGNETOGENERATORS WITH CONFIGURABLE CONNECTION OF PHASE WINDINGS
KR101735924B1 (en) 2015-06-09 2017-05-15 주식회사 만도 Structure for slip ring and brush of Wound Rotor Synchronous Motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100402383B1 (en) * 2000-05-12 2003-10-17 미쓰비시덴키 가부시키가이샤 A.c. generator for use in a vehicle

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