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Methods and systems for neural network modeling of turbine components 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G05B-013/02
출원번호 US-0971022 (2008-01-08)
등록번호 US8065022 (2011-11-07)
발명자 / 주소
  • Minto, Karl Dean
  • Zhang, Jianbo
  • Karaca, Erhan
출원인 / 주소
  • General Electric Company
대리인 / 주소
    Sutherland Asbill & Brennan LLP
인용정보 피인용 횟수 : 18  인용 특허 : 27

초록

Embodiments of the invention can include methods and systems for controlling clearances in a turbine. In one embodiment, a method can include applying at least one operating parameter as an input to at least one neural network model, modeling via the neural network model a thermal expansion of at le

대표청구항

We claim: 1. A method for controlling clearance in a turbine, the method comprising:applying at least one operating parameter as an input to at least one neural network model;modeling via the at least one neural network model thermal expansion of at least one turbine component; andimplementing a con

이 특허에 인용된 특허 (27)

  1. Phillips John A. (Harlow GB3) Dunnett Bruce (Cupar GB3), A/D converters.
  2. Kawada Shigeru (Tokyo JPX), Analog-to-digital converter.
  3. Osborne Robert L. (Wallingford PA), Anticipative turbine control.
  4. Rajamani Ravi ; Chbat Nicolas Wadih ; Ashley Todd Alan, Controller with neural network for estimating gas turbine internal cycle parameters.
  5. Maguire ; Jr. Harold T. (Pittsburgh PA) Wiesemann John S. (Monroeville PA) Frost David R. (Plum Borough PA) Nath Raymond J. (Murrysville PA) Candris Aristides S. (O\Hara PA), Deterministic, probabilistic and subjective modeling system.
  6. Shimizu Koji (Honjo JPX) Ehara Toshiyasu (Saitama JPX) Maruoka Kazumi (Saitama JPX) Yamagishi Kiyoshi (Kumagaya JPX), Filling/sealing apparatus for ampule or the like and method for monitoring this apparatus.
  7. Karafillis, Apostolos Pavlos; Mueller, Peter Walter; Ramsey, John Robert, Flexibly coupled dual shell bearing housing.
  8. Bankert Raymond J. (Clifton Park NY) Imam Imdad (Schenectady NY) Rajiyah Harindra (Clifton Park NY), Integrated model-based reasoning/expert system diagnosis for rotating machinery.
  9. Kirchhof, Darrin Glen, Method and apparatus for controlling steam turbine inlet flow to limit shell and rotor thermal stress.
  10. Kant,Abhay Sudhakarrao; Badami,Vivek Venugopal; Toth,Joseph Robert; Giannakopoulos,Nicholas; Dimond,Mark M.; Kumar,Jitendra, Method and apparatus for detecting rub in a turbomachine.
  11. Khalid Syed J. ; Irwin Craig W., Method and apparatus for use in control of clearances in a gas turbine engine.
  12. Santoso Nugroho Iwan ; Petsche Thomas, Method for blade temperature estimation in a steam turbine.
  13. Gregory E. Chetta ; Charles A. Ellis ; Joey C. Hayes ; Daniel E. Kane ; William D. Neff ; Joseph A. Oblak ; Susan A. Rose ; Kevin L. Worley, Method of designing a turbine blade outer air seal.
  14. Namburi, Adi Narayana, Method of on-line monitoring of radial clearances in steam turbines.
  15. Baran, Robert Gerard; Palmer, Gene David; Lavash, John Cleland; Lathrop, Norman Douglas, Methods and systems for calculating steam turbine radial clearance.
  16. Murphy, Charles Douglas, Parallel and shared parallel analog-to-digital conversion for digital imaging.
  17. Watanabe Kenshiu (Oarai JPX) Tamayama Kiyoshi (Oarai JPX), Plant malfunction diagnostic method.
  18. Kojima, Yasuhiro; Nakamura, Shizuka; Mori, Kazumi; Izui, Yoshio, Power generator controller.
  19. Sexton Brendan F. ; Knuijt Hans M. ; Eldrid Sacheverel Q. ; Myers Albert ; Coneybeer Kyle E. ; Johnson David Martin ; Kellock Iain R., Removable inner turbine shell with bucket tip clearance control.
  20. Ristanovic, Petar; Obadina, Oladiran; Aganagic, Muhamed, Security constrained optimal power flow method.
  21. Miyake Takashi (Hyogo JPX), Sequential conversion-type ADC using predetermined bits.
  22. Ono Kazuteru (Tokyo JPX) Yanagisawa Tadahiro (Tokyo JPX), Simulator using a neural network.
  23. Boris Karpman ; John L. Shade ; Daniel E. Kane, System and method of controlling clearance between turbine engine blades and case based on engine components thermal growth model.
  24. Kervistin Robert (Lee Mee Sur Seine FRX), System for adjusting radial clearance between rotor and stator elements.
  25. Choi, Sukhwan, Turbine blade (bucket) health monitoring and prognosis using neural network based diagnostic techniques in conjunction with pyrometer signals.
  26. Regunath, Shane, Turbine case cooling.
  27. Berry William R. (Camden NJ) Groves ; Jr. Charles L. (Willingboro NJ) Hwang Eddie Y. (Wallingford PA), Turbine power plant automatic control system.

이 특허를 인용한 특허 (18)

  1. Karpman, Boris; Meisner, Richard P., Compact aero-thermo model base point linear system based state estimator.
  2. Karpman, Boris; Niemczycki, Thomas; Dinsmore, Ian Michael; Sembiante, David; Luppold, Robert H., Compact aero-thermo model based control system.
  3. Karpman, Boris; Meisner, Richard P., Compact aero-thermo model based degraded mode control.
  4. Karpman, Boris; Dinsmore, Ian Michael; Meisner, Richard P.; Shade, John L., Compact aero-thermo model based engine material temperature control.
  5. Karpman, Boris; Meisner, Richard P.; Donald, Matthew; Case, Thomas E., Compact aero-thermo model based engine power control.
  6. Karpman, Boris; Dinsmore, Ian Michael; Neisner, Richard P.; Shade, John L., Compact aero-thermo model based tip clearance management.
  7. Karpman, Boris; Shishkin, Serge L., Compact aero-thermo model stabilization with compressible flow function transform.
  8. Hung, Ching-Cheh; Hurst, Janet B.; Lizcano, Maricela; Santiago, Diana, Compositions and methods associated with intercalating and exfoliating a sample.
  9. Düll, Siegmund; Udluft, Steffen; Weichbrodt, Lina, Controlling a turbine with a recurrent neural network.
  10. Skertic, Richard J., Distributed control system with smart actuators and sensors.
  11. Ogawa, Naoki; Shimamura, Kengo, In-plane compressive strength evaluation device and method therefor.
  12. Stadlbauer, Markus; Hametner, Christoph; Jakubek, Stefan; Winsel, Thomas; Keuth, Nikolaus, Machine-implemented method for obtaining data from a nonlinear dynamic real system during a test run.
  13. Johannaber, Martin; Boumans, Marcus; Bossler, Markus; Reger, Maximilian, Method for ascertaining functional parameters for a control unit.
  14. Düll, Siegmund; Hentschel, Alexander; Sterzing, Volkmar; Udluft, Steffen, Method for the computer-supported generation of a data-driven model of a technical system, in particular of a gas turbine or wind turbine.
  15. Scholtz, Ernst; Donde, Vaibhav D.; Tournier, Jean-Charles, Parallel computation of dynamic state estimation for power system.
  16. Frampton, Isaac S., Redundant generator control.
  17. Al-Duwaish, Hussain; Rizvi, Syed Zeeshan, Robust controller for nonlinear MIMO systems.
  18. D'Amato, Fernando Javier; Long, Christopher; Mosley, Matthew, Systems and methods for predicting transient operational characteristics of a power plant.
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