JP2020184874A - 発電機界磁のダンパ&ばねロック機構 - Google Patents
発電機界磁のダンパ&ばねロック機構 Download PDFInfo
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- JP2020184874A JP2020184874A JP2020067306A JP2020067306A JP2020184874A JP 2020184874 A JP2020184874 A JP 2020184874A JP 2020067306 A JP2020067306 A JP 2020067306A JP 2020067306 A JP2020067306 A JP 2020067306A JP 2020184874 A JP2020184874 A JP 2020184874A
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- Prior art keywords
- damper
- spring assembly
- pin
- generator
- opening
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- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000014759 maintenance of location Effects 0.000 claims description 4
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- 230000007774 longterm Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
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- 238000010292 electrical insulation Methods 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- 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
- H02K3/16—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots for auxiliary purposes, e.g. damping or commutating
-
- 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
- H02K3/527—Fastening salient pole windings or connections thereto applicable to rotors only
-
- 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
- H02K7/003—Couplings; Details of shafts
-
- 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
- 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
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- 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
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/42—Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding
-
- 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
- H02K3/487—Slot-closing devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
12 ガスタービン
14 第1の発電機
16 タービン
18 燃焼器
20 圧縮機
22 蒸気タービン
24 第2の発電機
26 低圧セクション
28 中圧セクション
30 高圧セクション
32 多段排熱回収ボイラ
34 排気ガス
36 復水器
38 復水ポンプ
64 発電機
66 環状フレーム
68 発電機回転子
70 固定子
72 シャフト
86 軸方向
88 円周方向
90 継手/半径方向
92 コレクタリング
94 コレクタファン
96 回転子本体
98 コイル巻線
100 ダンパ−ばねアセンブリ
102 保持リング
104 ウェッジ
106 ガラス充填材
108 リング絶縁体
110 ダンパ
112 ばね
114 クリページブロック
120 ダンパ−ばねアセンブリ
130 ロック機構
140 ピン
150 シャフト
160 ヘッド
170 開口
180 ダンパ開口
190 ばね開口
200 クリページブロック開口
210 雄ねじ
220 雌ねじ
230 ドライブ
240 表面
Claims (14)
- 発電機(64)のウェッジ(104)および保持リング(102)の少なくとも1つの周りで使用するダンパ−ばねアセンブリ(120)であって、
ダンパ(110)と、
ばね(112)と、
クリページブロック(114)と、
前記ダンパ(110)、前記ばね(112)、および前記クリページブロック(114)を通って延びるロック機構(130)と
を備える、ダンパ−ばねアセンブリ(120)。 - 前記ロック機構(130)は、前記ウェッジ(104)に隣接して位置決めされる、請求項1に記載のダンパ−ばねアセンブリ(120)。
- 前記ロック機構(130)は、前記保持リング(102)に隣接して位置決めされる、請求項1に記載のダンパ−ばねアセンブリ(120)。
- 前記ロック機構(130)は、ピン(140)を備える、請求項1に記載のダンパ−ばねアセンブリ(120)。
- 前記ピン(140)は、シャフト(150)と、ヘッド(160)とを備える、請求項4に記載のダンパ−ばねアセンブリ(120)。
- 前記シャフト(150)は、第1の直径を含み、前記ヘッド(160)は、第2の直径を含み、前記第2の直径は、前記第1の直径よりも大きい場合がある、請求項5に記載のダンパ−ばねアセンブリ(120)。
- 前記ピン(140)は、雄ねじ(210)を備える、請求項4に記載のダンパ−ばねアセンブリ(120)。
- 前記ピン(140)は、雌ねじ(220)を備える、請求項4に記載のダンパ−ばねアセンブリ(120)。
- 前記ピン(140)は、その上にドライブ(230)を備える、請求項4に記載のダンパ−ばねアセンブリ(120)。
- 前記ピン(140)は、ギザギザ付きの表面(240)を備える、請求項4に記載のダンパ−ばねアセンブリ(120)。
- 前記ダンパ(110)は、貫通するダンパ開口(180)を備える、請求項1に記載のダンパ−ばねアセンブリ(120)。
- 前記ばね(112)は、貫通するばね開口(190)を備える、請求項11に記載のダンパ−ばねアセンブリ(120)。
- 前記クリページブロック(114)は、貫通するクリページブロック開口(200)を備える、請求項12に記載のダンパ−ばねアセンブリ(120)。
- 前記ダンパ開口(180)は、前記ばね開口(190)および前記クリページブロック開口(200)よりも大きい、請求項13に記載のダンパ−ばねアセンブリ(120)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/398,642 US11289964B2 (en) | 2019-04-30 | 2019-04-30 | Generator field amortisseur and spring axial locking mechanism |
US16/398642 | 2019-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020184874A true JP2020184874A (ja) | 2020-11-12 |
Family
ID=70464934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020067306A Pending JP2020184874A (ja) | 2019-04-30 | 2020-04-03 | 発電機界磁のダンパ&ばねロック機構 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11289964B2 (ja) |
EP (1) | EP3734807A1 (ja) |
JP (1) | JP2020184874A (ja) |
KR (1) | KR20200126902A (ja) |
CN (1) | CN111853138A (ja) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR939908A (fr) | 1946-03-01 | 1948-11-29 | Oerlikon Maschf | Enroulement de rotor |
NL123645C (ja) * | 1962-06-07 | |||
CH649422A5 (de) * | 1979-07-26 | 1985-05-15 | Bbc Brown Boveri & Cie | Rotor einer elektrischen maschine. |
US4739207A (en) * | 1987-02-20 | 1988-04-19 | Westinghouse Electric Corp. | Wedge locking device in a radially ventilated rotor |
US5122698A (en) * | 1990-07-26 | 1992-06-16 | General Electric Company | Apparatus affording efficient electrical contact between rotor surface current carrying parts at low speeds for a turbo-electric machine |
US5113114A (en) * | 1990-12-18 | 1992-05-12 | General Electric Company | Multilam or belleville spring contact for retaining rings on dynamoelectric machine |
US5118979A (en) * | 1990-12-18 | 1992-06-02 | General Electric Company | Cantilever spring contact for retaining rings on dynamoelectric machine |
US5550417A (en) | 1995-07-03 | 1996-08-27 | Dresser-Rand Company | Amortisseur winding arrangement, in a rotor for electrical, rotating equipment |
US5708315A (en) * | 1996-04-03 | 1998-01-13 | Gould; Gary Michael | Stretchable coil wrapper for a dynamoelectric machine |
DE19818150B4 (de) | 1998-04-23 | 2008-04-10 | Alstom | Elektrische Maschine mit einem mit Dämpferstäben versehenen Rotor |
US9059613B2 (en) | 2012-02-24 | 2015-06-16 | Agt Services, Inc. | Amortisseur assembly for a rotor, and a method of forming an amortisseur assembly |
US9347322B2 (en) * | 2012-11-01 | 2016-05-24 | Siemens Aktiengesellschaft | Gas turbine including belly band seal anti-rotation device |
US10069367B2 (en) | 2015-05-28 | 2018-09-04 | Mechanical Dynamics & Analysis Llc | Modified attachment system for springs in a generator rotor |
US10224776B2 (en) | 2015-06-03 | 2019-03-05 | General Electric Company | Retention assembly for stator bar using shim with stator wedge and related method |
US20160380520A1 (en) | 2015-06-29 | 2016-12-29 | General Electric Company | Dynamoelectric machine main lead servicing |
US10284056B2 (en) | 2017-04-13 | 2019-05-07 | General Electric Company | Brush holder apparatus having brush terminal |
US10158206B2 (en) | 2017-04-13 | 2018-12-18 | General Electric Company | Brush holder apparatus and brush spring having friction enhancing material |
-
2019
- 2019-04-30 US US16/398,642 patent/US11289964B2/en active Active
-
2020
- 2020-04-03 JP JP2020067306A patent/JP2020184874A/ja active Pending
- 2020-04-07 CN CN202010266881.7A patent/CN111853138A/zh active Pending
- 2020-04-15 KR KR1020200045627A patent/KR20200126902A/ko unknown
- 2020-04-24 EP EP20171436.7A patent/EP3734807A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20200350795A1 (en) | 2020-11-05 |
CN111853138A (zh) | 2020-10-30 |
US11289964B2 (en) | 2022-03-29 |
EP3734807A1 (en) | 2020-11-04 |
KR20200126902A (ko) | 2020-11-09 |
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