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KR870010306A - 변속 윈드 터어빈용 임계속도 회피로직 - Google Patents

변속 윈드 터어빈용 임계속도 회피로직 Download PDF

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KR870010306A
KR870010306A KR870004048A KR870004048A KR870010306A KR 870010306 A KR870010306 A KR 870010306A KR 870004048 A KR870004048 A KR 870004048A KR 870004048 A KR870004048 A KR 870004048A KR 870010306 A KR870010306 A KR 870010306A
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speed
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power signal
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KR960010630B1 (ko
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마이클 코스 조셉
플로이드 라프 앨린
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스티븐 이. 레비스
유나이티드 테크놀로지스 코오포레이숀
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    • 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
    • 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
    • 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
    • F03D7/0272—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the electrical generator
    • 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
    • F03D7/0276—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable 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
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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 
    • F03D7/06—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
    • F03D7/065—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor controlling rotor 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • 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
    • H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/327—Rotor or generator speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/335—Output power or torque
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

내용 없음

Description

변속 윈드 터어빈용 임계속도 회피로직
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 변속 윈드 터어빈 및 그 제어장치를 간략하게 예시한 블록도.
제2도는 본 발명의 어떤 양상에 대한 이해를 돕기 위해 설계된 시스템 레벨도 포맷으로 윈드 터어빈 제어장치를 도시하는 것을 제외하고 제1도와 유사한 변속 윈드 터어빈을 간략하게 예시한 블록도.
제3도는 성능 계수 PR또는 Cp와 팁 속도비 또는 속도비 VR간의 관계를 예시하는 특정 윈드 기계에 대한 성능 맵을 예시한 도면.
제4도는 발전기 출력 전력과 발전기 속도를 조정하는데 사용하기 위한 선택된 발전기 속도 기준신호간의 관계를 예시한 도면.
제5도는 본 발명에 따라서 수정형태가 임계속도 방지 기술을 보이는 제4도에 대한 수정형태를 예시하는 도면.

Claims (4)

  1. 변속 윈드 터어빈 발전기의 속도를 고효율로 제어하는데 사용하기 위한 임계속도 회피방법에 있어서 윈드 속도에 관련하여 선택된 정속비로 윈드 터어빈의 토오크 한계점 이하에서 회전자 팁속도를 조종하기 위해 발전기 토오크를 제어하는 단계와,
    속도 또는 전력 한계점까지의 정속비로 지시된 것보다 더 큰 속도롤 토오크 한계점 이상에서 회전자 팁 속도를 조종하기 위해 발전기 토오크를 제어하는 단계와,
    임계속도 명령을 피하는 방식으로 회전자 팁속도를 조종하기 위해 발전기 토오크를 제어하는 단계를 구비하는 임계속도 회피방법.
  2. 변속 윈드 터어빈의 속도를 제어하는데 사용하기 위한 임계속도 회피방법에 있어서,
    윈드 터어빈 발전기의 출력 전력을 감지하여, 이 출력전력을 가리키는 크기를 갖는 필터링된 출력 전력신호(52a)를 공급하는 단계와,
    발전기 회전자 속도를 감지하여, 이 속도를 가리키는 크기를 갖는 속도신호(48)를 공급하는 단계와,
    제1 및 제2전력 레벨들(121a,121)간의 필터링된 출력전력 신호크기 및 각각 임계속도 이하의 한쌍의 선택된 제1 및 제2속도 한계점들(121c,121b)간의 터어빈 회전자 속도에 대해 산정된 속도명령 신호에 감지된 출력전력 신호곡선(88,94,100,102,104)에 따라서 속도명령 신호(60)를 산정하고, 상기 제1 및 제2한계점들(121,121a)간의 상기 산정된 속도명령 신호대 감지된 출력전력 신호곡선(100)의 기울기가 상기 제1속도 한계점(121c)이하의 기울기와 다르게끔 상기 제1속도 한계점이 상기 제2속도 한계점보다 작은 단계와,
    상기 제1 및 제2전력 레벨들(121,121a)간의 필터링된 출력전력 신호크기 및 각각 임계속도 이상의 한쌍의 선택된 제3 및 제4속도 한계점들(121d,121e)간의 회전자 속도에 대해 산정된 속도명령 호대 감지된 출력전력 신호곡선(88,94,100,102,104)에 따라서 속도 명령신호(60)를 산정하고, 상기 제3 및 제4한계점들 간의 상기 산정된 속도명령 신호대 감지된 출력전력 신호곡선(104)의 기울기가 상기 제4속도 한계점(121d)이상의 기울기와 다르게끔 상기 제3속도 한계점이 상기 제4속도 한계점보다 작은 단계를 구비하는 입계속도 회피방법.
  3. 임계속도 이외에서 개선된 효율로 변속윈드 터어빈 발전기를 제어하기 위한 장치에 있어서,
    윈드 터어빈 회전자나 발전기 회전자 속도에 응답하여, 감지된 터어빈 발전기 속도신호(48,162)를 공급하기 위한 속도센서(50,158)와,
    발전기의 전력출력에 응답하여, 감지된 전력신호(52)를 공급하기 위한 전력센서(54)와,
    상기 감지된 전력신호에 응답하여, 필터링된 전력신호(52a)로서 상기 감지된 전력신호의 제1순위 랙시간 상수 필터링을 제공하기 위한 저역통과 필터수단(52b)과,
    감지된 속도 신호(48,162) 및 감지되고 필터링된 전력신호(52,52a)에 응답하여, 토오크를 일정하게 유지하는 동안 속도 또는 전력 한계점까지의 토오크 한계점 이상의 정속비로 지시된 것보다 더 큰 속도 및, 윈드 속도에 관련하여 선택된 정속비로 윈드 터어빈의 토오크 한계점 이하에서 터어빈 회전자 팁속도를 조종하기 위해 발전기 토오크를 제어하고, 임계속도 명령을 피하는 방식으로 토오크 한계점 이상으로 회전자 팁속도를 조종하기 위해 발전기 토오크를 제어하기 위한 윈드 터어빈 발전기 토오크 제어신호(56)를 공급하기 위한 제어장치(36)를 구비하는 변속 윈드 터어빈 발전기 제어장치.
  4. 제3항에 있어서,
    상기 제어장치(36)가 제1 및 제2전력 레벨들(121,121a)간의 필터링된 전력신호 크기 및 각각 임계속도 이하의 한쌍의 선택된 제1 및 제2속도 한계점들(121b,121c)간의 속도(상기 제1속도 한계점은 상기 제2속도 한계점보다 작음)에 대해 산정된 속도명령 신호대 감지된 전력신호 곡선에 따라서 속도 명령신호(60)를 공급하여, 상기 제1 및 제2한계점들(121b,121c)간의 상기 산정된 속도명령 신호대 필터링된 전력신호 곡선(100)의 기울기가 상기 제1속도 한계점(121c)이하의 기울기와 다르게끔하고, 상기 제1 및 제2전력 레벨들(121,121a)간의 필터링된 전력신호 크기 및 각각 임계속도 이상의 한쌍의 선택된 제3 및 제4속도 한계점들(121e,121d)간의 속도(상기 제3속도 한계점은 상기 제4속도 한계점보다 작음)에 대해 산정된 속도명령 신호대 감지된 전력신호 곡선에 따라서 속도 명령신호(60)를 공급하여, 상기 제3 및 제4한계점들 간의 상기 산정된 속도명령 신호대 필터링된 전력신호 곡선(104)의 기울기가 상기 제4속도 한계점(121d)이상의 기울기와 다르게끔 하는 변속 윈드 터어빈 발전기 제어장치.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019870004048A 1986-04-28 1987-04-27 가변속 풍력 발진기의 제어 방법 및 장치 KR960010630B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US856,902 1986-04-28
US06/856,902 US4700081A (en) 1986-04-28 1986-04-28 Speed avoidance logic for a variable speed wind turbine
US856902 1986-04-28

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KR870010306A true KR870010306A (ko) 1987-11-30
KR960010630B1 KR960010630B1 (ko) 1996-08-06

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US (1) US4700081A (ko)
EP (1) EP0244341B1 (ko)
JP (1) JP2566953B2 (ko)
KR (1) KR960010630B1 (ko)
AU (1) AU601410B2 (ko)
BR (1) BR8702048A (ko)
CA (1) CA1284820C (ko)
DE (2) DE244341T1 (ko)
DK (1) DK211487A (ko)
ES (1) ES2000996B3 (ko)
FI (1) FI89534C (ko)
IL (1) IL82346A (ko)
IN (1) IN166845B (ko)
NO (1) NO871728L (ko)
ZA (1) ZA873038B (ko)

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US4700081A (en) 1987-10-13
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