KR970063862A - 2-pole turbine generator and rotor - Google Patents

2-pole turbine generator and rotor Download PDF

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Publication number
KR970063862A
KR970063862A KR1019970006083A KR19970006083A KR970063862A KR 970063862 A KR970063862 A KR 970063862A KR 1019970006083 A KR1019970006083 A KR 1019970006083A KR 19970006083 A KR19970006083 A KR 19970006083A KR 970063862 A KR970063862 A KR 970063862A
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KR
South Korea
Prior art keywords
winding
rotor
magnetic pole
insertion slot
slots
Prior art date
Application number
KR1019970006083A
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Korean (ko)
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KR100444736B1 (en
Inventor
가즈마사 이데
미요시 다까하시
가즈히꼬 다까하시
하루오 고하라기
신이찌 와꾸이
가도오 미야가와
야스오미 야기
Original Assignee
가나이 쯔도무
가부시키가이샤 히다치 세사쿠쇼
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Publication of KR970063862A publication Critical patent/KR970063862A/en
Application granted granted Critical
Publication of KR100444736B1 publication Critical patent/KR100444736B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • 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
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • 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
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

부하시에 있어서의 파형변동율을 작게하여 공급전력의 품질을 향상함과 동시에 부하시에 있어서의 소요계자 전류도 저감할 수 있는 2극 터어빈발전기 및 그 회전자를 제공한다.Provided is a two-pole turbine generator and its rotor capable of reducing the waveform variation rate under load to improve the quality of supply power and at the same time reducing the required field current under load.

자극부(6)와 자극부(6)이외의 복수개의 권선삽입용 슬롯(7)와 슬롯(7)간에 형성된 티스(8)를 가지는 괴상 회전자철심과, 권선삽입용 슬롯(7)내에 삽입된 자계권선(9)과, 자계권선(9)유지용 웨지(10)를 구비하고, 자극부(6) 가장 가까이의 권선삽입용 슬롯(7)간 각도를 θ, 권선삽입용 슬롯(7)의 수를 Nr로 하였을 때, θ가 65°≤θ〈75°의 범위 또는 Nr이 Nr=20+4m(m=1,2,3) 또는 θ가 75°≤θ〈80°의 범위 또는 Nr이 Nr=16+4m(m=1,2,3) 중 어느 하나의 관계를 가지도록 구성한다.A massive rotor core having a plurality of winding insertion slots (7) other than the magnetic pole portion (6) and the magnetic pole portion (6) and the teeth (8) formed between the slots (7), and the insertion into the winding insertion slot (7). A magnetic field winding (9) and a wedge (10) for holding the magnetic field winding (9), and the angle between the winding insertion slot (7) closest to the magnetic pole part (6) is θ, and the winding insertion slot (7). When nr is Nr, θ is 65 ° ≤θ <75 ° or Nr is Nr = 20 + 4m (m = 1,2,3) or θ is 75 ° ≤θ <80 ° or Nr It is configured to have a relationship of any one of Nr = 16 + 4m (m = 1, 2, 3).

Description

2극 터이빈 발전기 및 그 회전자2-pole turbine generator and its rotor

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

제1도는 본 발명의 일실시예를 나타내는 2극 터어빈발전기의 회전자의 횡단면도.1 is a cross-sectional view of a rotor of a two-pole turbine generator showing an embodiment of the present invention.

제2도는 본 실시예의 2극 터어빈발전기의 횡단면도.2 is a cross-sectional view of the two-pole turbine generator of the present embodiment.

Claims (6)

고정자와, 그 고정자와 간극을 가지고 베어링에 의하여 지지된 회전자를 구비한 2극 터어빈발전기에 있어서, 상기 회전자가 자극부와 자극부이외의 복수개의 권선삽입용 슬롯과 슬롯간에 형성된 티스를 가지는 괴상 회전자철심과, 상기 권선삽입용 슬롯내에 삽입된 계자권선과, 상기 계자권선지지용 웨지를 가지는 것이고, 상기 자극부 가장 가까이의 상기 권선삽입용 슬롯간 각도를 θ, 상기 권선삽입용 슬롯의 수를 Nr로 하였을때, θ가 65°≤θ〈75°의 범위이고, 또한 Nr이 Nr=20+4m 여기서 (m=1,2,3)의 관계를 가지도록 하여 구성한 것을 특징으로 하는 2극 터어빈발전기.In a two-pole turbine generator having a stator and a rotor having a gap between the stator and the stator, the rotor includes a plurality of winding insertion slots other than the magnetic pole portion and the magnetic pole portion, and a plurality of teeth formed between the slots. And a rotor core, a field winding inserted into the winding insertion slot, and a field winding supporting wedge, wherein the angle between the winding insertion slot closest to the magnetic pole part is θ, and the number of the winding insertion slot is When Nr is used, the two-pole turbine is configured such that θ is in the range of 65 ° ≦ θ <75 °, and Nr has a relationship of Nr = 20 + 4m where (m = 1,2,3). generator. 고정자와, 그 고정자와 간극을 가지고 베어링에 의하여 지지된 회전자를 구비한 2극 터어빈발전기에 있어서, 상기 회전자가 자극부와 자극부이외의 복수개의 권선삽입용 슬롯과 슬롯간에 형성된 티스를 가지는 괴상 회전자철심과, 상기 권선삽입용 슬롯내에 삽입된 계자권선과, 상기 계자권선지지용 웨지를 가지는 것이고, 상기 자극부 가장 가까이의 상기 권선삽입용 슬롯간 각도를 θ, 상기 권선삽입용 슬롯의 수를 Nr로 하였을때, θ가 75°≤θ〈80°의 범위이고, 또한 Nr이 Nr=16+4m 여기서 (m=1,2,3)의 관계를 가지도록 하여 구성한 것을 특징으로 하는 2극 터어빈발전기.In a two-pole turbine generator having a stator and a rotor having a gap between the stator and the stator, the rotor includes a plurality of winding insertion slots other than the magnetic pole portion and the magnetic pole portion, and a plurality of teeth formed between the slots. And a rotor core, a field winding inserted into the winding insertion slot, and a field winding supporting wedge, wherein the angle between the winding insertion slot closest to the magnetic pole part is θ, and the number of the winding insertion slot is In the case of Nr, θ is in the range of 75 ° ≦ θ <80 °, and Nr is configured such that Nr has a relationship of Nr = 16 + 4m where (m = 1,2,3). generator. 자극부와 상기 자각부이외에 복수개의 등간극으로 설치된 권선삽입용 슬롯과, 상기 슬롯간에 형성된 티스를 가지는 괴상 회전자철심과, 상기 권선삽입용 슬롯내에 삽입된 계자권선과, 상기 계자권선유지용 웨지를 구비한 2극 터어빈발전기의 회전자에 있어서, 상기 자극부 가장 가까이의 상기 권선삽입용 슬롯간 각도를 θ, 상기 권선삽입용 슬롯의 수를 Nr이라 하였을 때, θ가 65°≤θ〈75°의 범위이고, 또한 Nr이 Nr=20+4m 여기서 (m=1,2,3)의 관계를 가지도록 하여 구성한 것을 특징으로 하는 2극 터어빈발전기의 회전자.A winding insertion slot provided with a plurality of equal gaps in addition to the magnetic pole portion and the magnetic pole portion, a massive rotor core having teeth formed between the slots, a field winding inserted into the winding insertion slot, and the field winding holding wedge In the rotor of the two-pole turbine generator having a θ, the angle between the winding insertion slots closest to the pole portion θ and the number of the winding insertion slots Nr, θ 65 ° ≤θ <75 The rotor of the two-pole turbine generator, characterized in that the range of ° and Nr is configured to have a relationship of Nr = 20 + 4m (m = 1, 2, 3). 자극부와 상기 자각부이외에 복수개의 등간극으로 설치된 권선삽입용 슬롯과, 상기 슬롯간에 형성된 티스를 가지는 괴상 회전자철심과, 상기 권선삽입용 슬롯내에 삽입된 계자권선과, 상기 계자권선유지용 웨지를 구비한 2극 터어빈발전기의 회전자에 있어서, 상기 자극부 가장 가까이의 상기 권선삽입용 슬롯간 각도를 θ, 상기 권선삽입용 슬롯의 수를 Nr이라 하였을 때, θ가 75°≤θ〈80°의 범위이고, 또한 Nr이 Nr=16+4m 여기서 (m=1,2,3)의 관계를 가지도록 하여 구성한 것을 특징으로 하는 2극 터어빈발전기의 회전자.A winding insertion slot provided with a plurality of equal gaps in addition to the magnetic pole portion and the magnetic pole portion, a massive rotor core having teeth formed between the slots, a field winding inserted into the winding insertion slot, and the field winding holding wedge In the rotor of the two-pole turbine generator having a pole, the angle between the winding insertion slots closest to the magnetic pole portion θ and the number of the winding insertion slots Nr, θ is 75 ° ≤ θ <80 The rotor of the two-pole turbine generator, characterized in that it is in the range of ° and Nr is configured such that Nr = 16 + 4m (m = 1, 2, 3). 제1항 또는 2항에 있어서, 상기 발전기가 100MVA급에서 1000MVA급의 범위인 것을 특징으로 하는 2극 터어빈발전기.The two-pole turbine generator according to claim 1 or 2, wherein the generator is in the range of 100 MVA to 1000 MVA. 제3항 또는 4항에 있어서, 상기 계자권선과 상기 회전자웨지간에 댐퍼바를 장착한 것을 특징으로 하는 2극 터어빈발전기 회전자.The rotor of claim 3 or 4, wherein a damper bar is mounted between the field winding and the rotor wedge. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970006083A 1996-02-28 1997-02-27 Two-pole turbine generator and exciter electronics KR100444736B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8-040921 1996-02-28
JP04092196A JP3407529B2 (en) 1996-02-28 1996-02-28 Two-pole turbine generator and its rotor

Publications (2)

Publication Number Publication Date
KR970063862A true KR970063862A (en) 1997-09-12
KR100444736B1 KR100444736B1 (en) 2004-11-12

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KR1019970006083A KR100444736B1 (en) 1996-02-28 1997-02-27 Two-pole turbine generator and exciter electronics

Country Status (4)

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JP (1) JP3407529B2 (en)
KR (1) KR100444736B1 (en)
CN (2) CN1109395C (en)
IN (1) IN192451B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008295264A (en) * 2007-05-28 2008-12-04 Toshiba Corp Rotor of dynamo-electric machine
CN105391261B (en) * 2015-12-02 2018-03-06 上海大学 The implicit pole synchronous motor Structural Parameters of its Rotor of air-gap field Sine distribution determines method
CN107196432A (en) * 2016-03-14 2017-09-22 瑞智精密股份有限公司 Self-riveting motor rotor is unshakable in one's determination
CN106253516B (en) * 2016-08-18 2018-07-31 华北电力大学 A kind of double axis excitation rotor of steam turbo generator winding construction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160049A (en) * 1986-01-08 1987-07-16 Nippon Electric Ind Co Ltd Three-phase induction motor
NL8801700A (en) * 1988-07-05 1990-02-01 Philips Nv ELECTRIC MULTI-POLE MACHINE.
US5073087A (en) * 1990-04-13 1991-12-17 Westinghouse Electric Corp. Generator blower rotor structure
JPH0767279A (en) * 1993-06-18 1995-03-10 Hitachi Ltd Turbine generator

Also Published As

Publication number Publication date
IN192451B (en) 2004-04-24
JPH09233743A (en) 1997-09-05
CN1377115A (en) 2002-10-30
KR100444736B1 (en) 2004-11-12
CN1109395C (en) 2003-05-21
CN1161590A (en) 1997-10-08
JP3407529B2 (en) 2003-05-19

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