• 제목/요약/키워드: auto control

검색결과 1,187건 처리시간 0.026초

스트레인 게이지형 센서 신호조정기 자동교정 및 시뮬레이션 기법 (Auto Calibration and Simulation Method for a Strain Gage Type Transducer/Signal Conditioner)

  • 유제택
    • 제어로봇시스템학회논문지
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    • 제9권12호
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    • pp.1019-1025
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    • 2003
  • We introduce a new auto-calibration/simulation method for a strain gage type transducer/signal-conditioner which guarantees the output linearity and compensates the error automatically. We design a micro voltage supply which is able to interface either AC or DC type excitation voltage. A new strain gage simulator is also designed. We make linearity output of the signal conditioner and can compensate error automatically with this new auto calibration/simulation method. The experimental results show that the error between the real value and the expected one is less than 1%.

공압을 이용한 자동포장장치 (Auto packer with pneumatic equipment)

  • 김장호
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1987년도 한국자동제어학술회의논문집; 한국과학기술대학, 충남; 16-17 Oct. 1987
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    • pp.335-339
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    • 1987
  • In this report, automatic packing equipment for dairy milk is presented. For food industry, Pneumatic System is widely applied because of it's environments. So, for the actuation, signal processing and sensing of this auto-packer, all pneumatic equipments was applied.

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다중채널을 갖는 오토튜닝 온도 제어기 개발 (Development of Auto-tuning Temperature Controller with Multi-channel)

  • 이갑래
    • 문화기술의 융합
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    • 제4권4호
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    • pp.419-427
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    • 2018
  • 본 연구에서는 하나의 제어보드로 여러 대의 제어 시스템을 동시에 제어 가능하도록 하는 다중채널 제어기능을 갖는 오토튜닝 온도제어기를 설계하고 구현한다. 제어기 보드는 다중채널 입력 및 출력 기능을 가지고 있으며, 여러 개의 제어 알고리듬이 서로 독립적이지만 동시에 동작하는 멀티채널 제어기이다. 먼저 다중채널 제어기능을 갖는 온도제어기 설계방법을 나타내고. 이를 구현하는 센서입력부 회로, 제어신호 출력부 회로, 파워제어부 회로 등의 하드웨어 회로를 설계한다. 또한 다중채널 온도 제어기의 성능을 모니터링 하기 위하여 온도 제어 출력신호의 직렬 통신 데이터 프로토콜을 설계하고, 구현된 다채널 온도제어기의 실제 시험을 통한 성능을 평가한다.

간이 엘리베이터 수.자동 개폐배선 제어방식에 관한연구 (A Study on the Control Method of Hand & Automatic Operation of On-Off Wiring of an Easy Elevator)

  • 위성동;구할본;김태성
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2002년도 하계학술대회 논문집 Vol.3 No.2
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    • pp.1107-1112
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    • 2002
  • An easy elevator originated is an opened system to compare an existing equipment, and learning efficient is high as a wiring that the sequence control circuit is on and off. The structure of an equipment to be controled from the first floor to the fifth floor is constructed by a lamp to express the function of the open-close of the door according to the cage moving, to express the mechanical actuation of the forward-reverse break and motor of load and of hand-worked control component of Push-Button S/W, L/S and Relay. In order to act of the elevator function that these components connected, designed the auto program and the sequence control circuit. Consequently the process that these(1~5steps) operated the cage with an auto program of the elevator and the sequence control circuit is controled by the step of forward and reverse that the L/S1~L/S5 of sensor adjust function let posit, by the adjustable S/W1~S/W5 of PLC testing panel and the S/W1~S/W5 which installed on the transparent acryl plate of a frame. In here, improved apparatus is the learning equipment of combined use to study the principle and the technique of the originated sequence control circuit and the auto program of PLC.

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Intelligent Control by Immune Network Algorithm Based Auto-Weight Function Tuning

  • Kim, Dong-Hwa
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.120.2-120
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    • 2002
  • In this paper auto-tuning scheme of weight function in the neural networks has been suggested by immune algorithm for nonlinear process. A number of structures of the neural networks are considered as learning methods for control system. A general view is provided that they are the special cases of either the membership functions or the modification of network structure in the neural networks. On the other hand, since the immune network system possesses a self organizing and distributed memory, it is thus adaptive to its external environment and allows a PDP (parallel distributed processing) network to complete patterns against the environmental situation. Also. It can provi..

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비중심축상 물체 위치에 따른 수평이동방식 입체카메라의 자동제어 방법 (Method of Horizontal-Moving Stereoscopic Camera Auto Control Out of Center Position)

  • 임영태;김남;권기철;전석희
    • 한국광학회:학술대회논문집
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    • 한국광학회 2007년도 동계학술발표회 논문집
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    • pp.247-248
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    • 2007
  • Control convergence of Horizontal-Moving stereoscopic camera is demonstrated with object distance. To acquire object distance calculated vergence angle is needed. Compare calculated vergence angle with look up table, processing time of auto control is reduce.

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인휠 구동용 IPMSM의 속도 기반 전류맵 작성을 위한 Auto-MTPT 알고리즘 (A Study on the Auto-MTPT Algorithm to Make the Speed-based Current-map of IPMSM for Traction of Inwheel)

  • 박귀열;박정우;황요한;신덕웅;문채주
    • 전력전자학회논문지
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    • 제21권5호
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    • pp.411-417
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    • 2016
  • Theoretical IPMSM control technique is complicated, and reliability is low because of the changing parameters. Further, in case of general look-up table designing method which obtains torque characteristics (according to current and speed) or torque characteristics (according to magnetic flux through the entire control region), obtaining a precise result can be difficult and has the disadvantage taking too much time to establish a current look-up table. In this paper, the new auto maximum torque point tracking (MTPT) algorithm that automatically finds the optimum stator d - q axis electric current reference through the entire speed region is devised; consequently, it could establish a 3D look-up table with torque characteristics according to current and speed. In case of using the devised auto MTPT algorithm, the result value detailed was obtained in comparison with the generalized look-up design technique, and checked to reduce the current look-up table establishment time.

2 자유도 자동손목관절을 가진 근전 전동의수 개발 (Development of the Myoelectric Hand with a 2 DOF Auto Wrist Module)

  • 박세훈;홍범기;김종권;홍응표;문무성
    • 제어로봇시스템학회논문지
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    • 제17권8호
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    • pp.824-832
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    • 2011
  • An essential consideration to differentiate prosthetic hand from robot hand is its convenience and usefulness rather than high resolution or multi-function of the robot hand. Therefore, this study proposes a myoelectric hand with a 2 DOF auto wrist module which has 6 essential functions of the human hand such as open, grasp, pronation, supination, extension, flexion, which improves the convenience of the daily life. It consists of the 3 main parts, the myoelectric sensor for input signal without additional attachment to operate the prosthetic hand, hand mechanism with high-torqued auto-transmission mechanism and self-locking module which guarantee the safety under the abrupt emergency and minimum power consumption, and dual threshold based controller to make easy for adopting the multi-DOF myoelectric hand. We prove the validity of the proposed system with experimental results.