JP2022552104A - ガスタービン発電機における低速を検出するシステム及び方法 - Google Patents
ガスタービン発電機における低速を検出するシステム及び方法 Download PDFInfo
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- 230000005284 excitation Effects 0.000 description 12
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- 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
- H02P9/08—Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation
-
- 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
- H02P9/02—Details of the control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/06—Arrangement of sensing elements responsive to speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
- F03D7/045—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic with model-based controls
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2619—Wind turbines
-
- 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
- H02P2101/20—Special adaptation of control arrangements for generators for steam-driven turbines
-
- 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
- H02P2101/25—Special adaptation of control arrangements for generators for combustion engines
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
-
- 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
- H02P2203/00—Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor
- H02P2203/09—Motor speed determination based on the current and/or voltage without using a tachogenerator or a physical encoder
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Medical Informatics (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
12 タービン
13 シャフト
14 発電機
16 発電機エキサイタ
22 界磁巻線
24 励磁システム
26 大規模商用送電網
29 バス
30 界磁巻線
32 コントローラ
34 電力変換器
40 発電システム
42 ガスタービン
44 圧縮機
46 燃焼器
48 タービン
50 永久磁石発電機(PMG)、ブラシレスPMG
52 自動電圧調整器(AVR)
54 ダイオード整流器
56 インバータ
58 DCリンク
60 コンデンサ
62 電圧、出力
64 電圧
66 プロセッサ
68 メモリ
70 DCリンク電圧
72 方法
78 モデル
80 ルックアップテーブル
Claims (20)
- シャフト(13)を介してタービン(12、48)に結合された発電機(14)を備える発電システム(10、40)の制御システムであって、
命令を記憶するメモリ(68)と、
前記メモリ(68)に結合され、前記命令を実行するように構成されたプロセッサ(66)であって、前記命令は、実行されると、前記プロセッサ(66)に、
前記発電機(14)の電圧特性を制御するように構成された自動電圧調整器(AVR)(52)から直流(DC)リンク電圧(70)を受け取らせ、かつ
前記DCリンク電圧(70)に基づいて前記発電機(14)の速度を判定させる、
プロセッサ(66)と
を備える、制御システム。 - 前記プロセッサ(66)は、前記命令が実行されると、前記発電機(14)が停止したかどうかを判定するように構成される、請求項1に記載の制御システム。
- 前記DCリンク電圧(70)に基づいて前記発電機(14)の前記速度を判定することは、前記シャフト(13)の速度を判定することを含む、請求項1に記載の制御システム。
- 前記プロセッサ(66)は、前記命令が実行されると、数学的モデル(78)又はルックアップテーブル(80)を利用して、前記DCリンク電圧(70)に基づいて前記発電機(14)の前記速度を判定するように構成される、請求項1に記載の制御システム。
- 前記タービン(48)はガスタービン(42)を含む、請求項1に記載の制御システム。
- 前記DCリンク電圧(70)は、前記シャフト(13)に結合された永久磁石発電機(50)から前記AVR(52)が受け取った電圧の整流電圧を含む、請求項1に記載の制御システム。
- シャフト(13)を介してタービン(12、48)に結合された発電機(14)を備える発電システム(10、40)の制御システムのプロセッサ(66)によって実行されるように構成された命令を含む非一時的コンピュータ可読媒体であって、前記命令は、前記プロセッサ(66)に、
前記発電機(14)の電圧特性を制御するように構成された自動電圧調整器(AVR)(52)から直流(DC)リンク電圧(70)を受け取らせ、
前記DCリンク電圧(70)に基づいて前記発電機(14)の速度を判定させる
ように構成された命令を含む、非一時的コンピュータ可読媒体。 - 前記発電機(14)が停止したかどうかを前記プロセッサ(66)に判定させるように構成された命令を含む、請求項7に記載の非一時的コンピュータ可読媒体。
- 前記DCリンク電圧(70)に基づいて前記発電機(14)の前記速度を判定することが、前記シャフト(13)の速度を判定することを含む、請求項7に記載の非一時的コンピュータ可読媒体。
- 前記プロセッサ(66)に、数学的モデル(78)又はルックアップテーブル(80)を利用して、前記DCリンク電圧(70)に基づいて前記発電機(14)の前記速度を判定させるように構成された命令を含む、請求項7に記載の非一時的コンピュータ可読媒体。
- 前記タービン(48)はガスタービン(42)を含む、請求項7に記載の非一時的コンピュータ可読媒体。
- 前記DCリンク電圧(70)は、前記シャフト(13)に結合された永久磁石発電機(50)から前記AVR(52)が受け取った電圧の整流電圧を含む、請求項7に記載の非一時的コンピュータ可読媒体。
- タービン(12、48)と、
シャフト(13)を介して前記タービン(12、48)に結合された発電機(14)と、
前記発電機(14)の電圧特性を制御するように構成された自動電圧調整器(AVR)(52)と、
前記AVR(52)から電圧を受け取り、前記電圧に基づいて前記発電機(14)の速度を判定するように構成されたコントローラ(32)と
を備える、発電システム(10)。 - 前記AVR(52)は、直流(DC)リンク(58)を介してインバータ(56)に結合されたダイオード整流器(54)と、前記DCリンク(58)に位置するコンデンサ(60)とを備える、請求項13に記載の発電システム(10、40)。
- 前記電圧は、前記DCリンク(58)からのDCリンク電圧(70)を含む、請求項14に記載の発電システム(10、40)。
- 前記シャフト(13)に結合された永久磁石発電機(50)を備え、前記DCリンク電圧(70)は、前記永久磁石発電機(50)から前記AVR(52)が受け取った電圧の整流電圧を含む、請求項15に記載の発電システム(40)。
- 前記タービン(48)がガスタービン(42)を備え、前記発電機(14)が同期発電機を備える、請求項13に記載の発電システム(40)。
- 前記コントローラ(32)は、前記発電機(14)が停止したかどうかを判定するように構成される、請求項13に記載の発電システム(10、40)。
- 前記コントローラ(32)は、前記電圧に基づいて前記シャフト(13)の速度を決定するように構成される、請求項18に記載の発電システム(10、40)。
- 前記コントローラ(32)は、数学的モデル(78)又はルックアップテーブル(80)を利用して、前記電圧に基づいて前記発電機(14)の前記速度を判定するように構成される、請求項13に記載の発電システム(10、40)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US16/658,772 | 2019-10-21 | ||
US16/658,772 US11658594B2 (en) | 2019-10-21 | 2019-10-21 | System and method to detect low speed in a gas turbine generator |
PCT/US2020/055367 WO2021080818A1 (en) | 2019-10-21 | 2020-10-13 | System and method to detect low speed in a gas turbine generator |
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JP2022552104A true JP2022552104A (ja) | 2022-12-15 |
JPWO2021080818A5 JPWO2021080818A5 (ja) | 2023-10-17 |
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US (1) | US11658594B2 (ja) |
EP (1) | EP4049365A4 (ja) |
JP (1) | JP2022552104A (ja) |
CN (1) | CN114450883A (ja) |
WO (1) | WO2021080818A1 (ja) |
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US20230096526A1 (en) * | 2021-09-24 | 2023-03-30 | Pratt & Whitney Canada Corp. | Aircraft power plant with a transmission to drive an electrical machine |
Family Cites Families (13)
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US3753069A (en) | 1971-11-18 | 1973-08-14 | Borg Warner | Start-up system for inverter driven motor including inverter bypass circuitry |
US4254344A (en) | 1979-10-22 | 1981-03-03 | General Electric Company | Turbine start-up switch |
US6014324A (en) | 1998-07-15 | 2000-01-11 | The Whitaker Corporation | Voltage regulator for a permanent magnet alternator |
JP3909465B2 (ja) | 2001-07-26 | 2007-04-25 | 株式会社日立製作所 | ガスタービンシステム及びその制御方法 |
US7015595B2 (en) * | 2002-02-11 | 2006-03-21 | Vestas Wind Systems A/S | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control |
US7586204B2 (en) | 2008-01-22 | 2009-09-08 | Hamilton Sundstrand Corporation | Permanent magnet alternator speed detection circuit with feedback at lower speeds |
US9391554B2 (en) * | 2010-08-25 | 2016-07-12 | University Of Alabama | Control of a permanent magnet synchronous generator wind turbine |
US9252695B2 (en) | 2014-03-12 | 2016-02-02 | General Electric Company | Brushless permanent magnet generator plus auxiliary voltage source constant potential exciter |
US9783185B2 (en) * | 2014-08-19 | 2017-10-10 | General Electric Company | Vehicle propulsion system having an energy storage system and optimized method of controlling operation thereof |
JP2018506952A (ja) * | 2015-02-18 | 2018-03-08 | ジーイー・アビエイション・システムズ・エルエルシー | 航空機始動および発電システム |
US9982607B2 (en) | 2015-07-20 | 2018-05-29 | Rolls-Royce North American Technologies, Inc. | Shaft failure detection using passive control methods |
US11509256B2 (en) | 2016-03-07 | 2022-11-22 | Transportation IP Holdings, LLP | Method and system for an engine |
US10181728B2 (en) * | 2016-03-22 | 2019-01-15 | General Electric Company | Smart grid synchronization scheme |
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2019
- 2019-10-21 US US16/658,772 patent/US11658594B2/en active Active
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2020
- 2020-10-13 EP EP20879084.0A patent/EP4049365A4/en active Pending
- 2020-10-13 CN CN202080067954.8A patent/CN114450883A/zh active Pending
- 2020-10-13 JP JP2022519065A patent/JP2022552104A/ja active Pending
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CN114450883A (zh) | 2022-05-06 |
WO2021080818A1 (en) | 2021-04-29 |
EP4049365A1 (en) | 2022-08-31 |
EP4049365A4 (en) | 2023-11-08 |
US11658594B2 (en) | 2023-05-23 |
US20210119561A1 (en) | 2021-04-22 |
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