DK3339638T3 - Systemer til revnedetektion i dobbeltforsynede induktionsgeneratorer - Google Patents

Systemer til revnedetektion i dobbeltforsynede induktionsgeneratorer Download PDF

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Publication number
DK3339638T3
DK3339638T3 DK16206411.7T DK16206411T DK3339638T3 DK 3339638 T3 DK3339638 T3 DK 3339638T3 DK 16206411 T DK16206411 T DK 16206411T DK 3339638 T3 DK3339638 T3 DK 3339638T3
Authority
DK
Denmark
Prior art keywords
double
detection systems
induction generators
cracking detection
supplied
Prior art date
Application number
DK16206411.7T
Other languages
English (en)
Inventor
Stefan Grubic
Manoj Ramprasad Shah
Prabhakar Neti
Pinjia Zhang
Original Assignee
Gen Electric
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK3339638T3 publication Critical patent/DK3339638T3/da

Links

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
    • H02P9/007—Control circuits for doubly fed generators
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • H02K11/26—Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
    • 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
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H02K3/51—Fastening of winding heads, equalising connectors, 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
    • H02K7/18—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
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
    • 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
    • H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
    • 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
DK16206411.7T 2016-12-22 2016-12-22 Systemer til revnedetektion i dobbeltforsynede induktionsgeneratorer DK3339638T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16206411.7A EP3339638B1 (en) 2016-12-22 2016-12-22 Systems for crack detection in doubly-fed induction generators

Publications (1)

Publication Number Publication Date
DK3339638T3 true DK3339638T3 (da) 2022-05-02

Family

ID=57749724

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16206411.7T DK3339638T3 (da) 2016-12-22 2016-12-22 Systemer til revnedetektion i dobbeltforsynede induktionsgeneratorer

Country Status (3)

Country Link
EP (1) EP3339638B1 (da)
DK (1) DK3339638T3 (da)
ES (1) ES2911876T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444737B (zh) * 2018-09-11 2021-01-05 昆明理工大学 一种计及撬棒保护动作时间的双馈风机三相短路电流的解析方法
CN110649846B (zh) * 2019-09-29 2021-06-15 湖南科技大学 基于滑模观测器的双馈感应发电机故障检测方法
CN112232414B (zh) * 2020-10-16 2021-06-15 广东石油化工学院 一种基于x,y双测点频谱数据的三重并发故障分析方法
US11486355B2 (en) * 2020-12-31 2022-11-01 General Electric Company Method for operating doubly-fed wind turbine generator as a virtual synchronous machine to provide grid-forming control thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514978A (en) * 1995-03-20 1996-05-07 General Electric Company Stator turn fault detector for AC motor
US10359473B2 (en) * 2012-05-29 2019-07-23 Nutech Ventures Detecting faults in turbine generators
US9411017B2 (en) * 2013-11-26 2016-08-09 General Electric Company Method for inspecting wye ring

Also Published As

Publication number Publication date
EP3339638A1 (en) 2018-06-27
EP3339638B1 (en) 2022-01-26
ES2911876T3 (es) 2022-05-23

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