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Multi-region fuzzy logic control system with auxiliary variables 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G06F-015/18
출원번호 US-0110506 (1993-08-23)
발명자 / 주소
  • Qin Si-Zhao Joe
  • Borders Guy Thompson
출원인 / 주소
  • Fisher Controls International, Inc.
대리인 / 주소
    Kinney & Lange
인용정보 피인용 횟수 : 27  인용 특허 : 16

초록

A fuzzy control system for industrial process control utilizes an auxiliary process variable to determine which of several regions of different gain a non-linear process is operating. Based upon that determination and fuzzy input signals, the fuzzy controller provides a process control signal which

대표청구항

[ What is claimed is:] [1.] A control system for controlling a non-linear process as a function of a process error signal, the non-linear process having a plurality of regions of operation, the control system comprising:means for producing an auxiliary variable signals which is indicative of an inst

이 특허에 인용된 특허 (16)

  1. Yoshida Shuichi (Osaka JPX) Tokura Mitsuo (Hirakata JPX) Wakabayashi Noriaki (Hirakata JPX), Access method of actuator and control apparatus therefor.
  2. Tanaka Shinji (Tokyo JPX) Miyatake Tatsuya (Chiba JPX) Yamamoto Kazuyoshi (Hyogo JPX) Miyamoto Yuichi (Hyogo JPX), Combustion control apparatus for a coal-fired furnace.
  3. Takahashi Hiroshi (Tokyo JPX), Fuzzy control system for automatic transmission.
  4. Sakurai Akito (Hachioji JPX), Fuzzy inference-based digital control method and apparatus.
  5. Basehore Paul M. (Sanford FL), Fuzzy microcontroller.
  6. Katsumi Toru (Yokohama JPX) Miyata Masanori (Yokohama JPX) Tsuchiya Hiroaki (Yokohama JPX) Ito Nobuyuki (Kawasaki JPX), Image formation condition controlling apparatus based on fuzzy inference.
  7. Tomitaka Tadafusa (Tokyo JPX), Method and apparatus for effecting fuzzy control.
  8. Takahashi Susumu (Ibaraki JPX) Tachibana Kouji (Katsuta JPX) Saito Tadayoshi (Hitachiota JPX), Method and apparatus of automatically setting PID constants.
  9. Aoki Shigeaki (Kyoto JPX), Method and apparatus using fuzzy logic for controlling a process having dead time.
  10. Inoue Haruki (Katsuta JPX) Funabashi Motohisa (Sagamihara JPX) Yahiro Masakazu (Hitachi JPX) Satoh Yoshiyuki (Hitachi JPX), Method and system for process control with complex inference mechanism.
  11. Skeirik Richard D. (Newark DE), Neural network/expert system process control system and method.
  12. Waltz Albert J. (2008 N. Memorial Ct. Pasadena TX 77502), Preemptive constraint control.
  13. Miyagaki Hisanori (Hitachiota JPX) Sugano Akira (Katsuta JPX) Takita Atsushi (Mito JPX) Toyama Eiji (Ibaraki JPX) Shimizu Katsuhito (Hitachi JPX) Tobita Haruya (Hitachi JPX) Matsumoto Hiroshi (Ibarak, Process controller for controlling a process to a target state.
  14. Chand Sujeet (Camarillo CA), Self-monitoring tuner for feedback controller.
  15. Saito Tadayoshi (Hitachiota JPX) Takahashi Susumu (Higashiibaraki JPX) Tachibana Kouji (Katsuta JPX) Kawakami Junzo (Mito JPX) Yokokawa Nobuyuki (Mito JPX), Self-tuning controller apparatus and process control system.
  16. Hisano Atsushi (Nagaokakyo JPX), System for switching a rule group.

이 특허를 인용한 특허 (27)

  1. Wojsznis, Wilhelm K.; Blevins, Terrence L., Adaptive feedback/feedforward PID controller.
  2. Wojsznis,Wilhelm K.; Blevins,Terrence L.; Nixon,Mark J.; Wojsznis,Peter, Adaptive multivariable process controller using model switching and attribute interpolation.
  3. Denison, David R.; Lewis, Marty James; Wojsznis, Peter; Mehta, Ashish, Analytical server integrated in a process control network.
  4. Thiele,Dirk; Blevins,Terry; Ottenbacher,Ron; Wojsznis,Wilhelm, Configuration and viewing display for an integrated model predictive control and optimizer function block.
  5. Wojsznis,Wilhelm; Blevins,Terrence; Nixon,Mark; Wojsznis,Peter, Constraint and limit feasibility handling in a process control system optimizer.
  6. Wojsznis, Peter; Blevins, Terrence Lynn; Wojsznis, Wilhelm K., Continuously scheduled model parameter based adaptive controller.
  7. Wojsznis,Wilhelm; Blevins,Terry; Nixon,Mark, Integrated model predictive control and optimization within a process control system.
  8. Mehta, Ashish; Wojsznis, Peter; Lewis, Marty J.; Jundt, Larry O.; Pettus, Nathan W., Method and apparatus for intelligent control and monitoring in a process control system.
  9. Kaji, Hirotaka, Method and apparatus for optimizing overall characteristics of device, using heuristic method.
  10. Piironen, Eila; Juuso, Esko; Joensuu, Iiris; Sorsa, Aki, Method and device arrangement for automatic dose control of chemicals.
  11. Janabi Talib,CAX, Multi grade fuzzy logic controller.
  12. Thiele, Dirk; Wojsznis, Wilhelm K., On-line adaptive model predictive control in a process control system.
  13. Thiele,Dirk; Wojsznis,Wilhelm K., On-line adaptive model predictive control in a process control system.
  14. Norris, William Robert; Romig, Bernard Edwin; Reid, John Franklin, Perception model for trajectory following autonomous and human augmented speed control.
  15. Norris, William R.; Romig, Bernard E.; Reid, John F., Perception model for trajectory following autonomous and human augmented steering control.
  16. Norris, William Robert; Romig, Bernard Edwin; Reid, John Franklin, Perception model for trajectory following autonomous and human augmented steering control.
  17. Caldwell, John M.; Blevins, Terrence L.; Wojsznis, Peter; Wojsznis, Wilhelm K., Process model identification in a process control system.
  18. Caldwell,John; Blevins,Terrence L.; Wojsznis,Peter; Wojsznis,Wilhelm K., Process model identification in a process control system.
  19. Kelkar, Bhooshan Prafulla, Selecting a function for use in detecting an exception in multidimensional data.
  20. Blevins, Terrence L.; Wojsznis, Wilhelm K.; McMillan, Gregory K.; Wojsznis, Peter, Self-diagnostic process control loop for a process plant.
  21. Blevins, Terrence L.; Wojsznis, Wilhelm K.; McMillan, Gregory K.; Wojsznis, Peter, Self-diagnostic process control loop for a process plant.
  22. Haard��rfer,J��rgen; Jachmann,Thomas; Winter,Ulrich, Software object, system and method for an automation program with function rules which has multiple uses for various programming tools.
  23. Wojsznis, Wilhelm K.; Blevins, Terrence L., State based adaptive feedback feedforward PID controller.
  24. Wojsznis,Wilhelm K.; Blevins,Terrence L., State based adaptive feedback feedforward PID controller.
  25. Bonissone, Piero Patrone; Chen, Yu-to, System and method for tuning a raw mix proportioning controller.
  26. Bonissone,Piero Patrone; Chen,Yu To, System and method for tuning a raw mix proportioning controller.
  27. Norris, William Robert; Romig, Bernard Edwin; Reid, John Franklin; Gilmore, Brian Joseph, Vehicle steering control method and performance.
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