• 제목/요약/키워드: PIDA

검색결과 16건 처리시간 0.024초

The Design of PIDA Controller with Pre-Compensator

  • Kang, Shin-Chool;Cho, Yong-Sung
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2003년도 ICCAS
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    • pp.301-306
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    • 2003
  • PID controller is applied mostly to two-order system. In third-order or higher- system, it's impossible to get high response quality because of having more zero point than the number of zero point being in the PID controller. To solve those, Jung & Dorf suggested a new type of PIDA controller and solved problen of a third-order system. But, as the result of getting step response using PIDA controller, rising time is very quickly but wide overshoot is happened. Beside designing PIDA controller with using CDM(Coefficient Diagram Method) suggested by shunji manabe. But, In Performance standard, CDM decreases overshoot to desired but rising time is very slow. Therefore this paper suggest a PD-PIDA controller for low overshoot with PD type Pre-compensator. This paper applied designed PD-PIDA controller to position control of 3-Phase induction motor.

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CDM을 이용한 PD-PIDA 제어기 설계 (PD-PIDA Controller Design using CDM)

  • 이창호;김종진;김승철;추연규
    • 한국지능시스템학회:학술대회논문집
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    • 한국지능시스템학회 2008년도 춘계학술대회 학술발표회 논문집
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    • pp.239-242
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    • 2008
  • 본 논문은 3차 이상의 고차 시스템에 적용 가능한 Jung & R. C. Dorf이 제안한 새로운 형태의 PIDA 제어기 설계에서 오버슈트에 대한 문제점을 해결하기 위해 Shunji Manabe에 의해 제안된 CDM(Coefficient Diagram Method)을 이용하여 PIDA 제어기를 설계하고, PD형 보상기를 추가하여 PD-PIDA 제어기를 제안한다. 설계된 PD-PIDA 제어기를 이용하여 3상 유도전동기에 적용하고 그 결과를 비교하였다.

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고차 시스템 제어를 위한 CDM 기법을 이용한 PIDA 제어기 설계 (PIDA Controller Design by CDM for Control of High-Order system)

  • 하달영;조용성;김승철;설재훈;임영도
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2000년도 추계학술대회 학술발표 논문집
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    • pp.353-360
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    • 2000
  • A design of PIDA(Proportional-Integral-Derivative-Acceleration) controller for the third-order plant using the CDM(Coefficient Diagram Method) is presented. Using CDM, the closed-loop system with the designed PIDA controller can be made stable and satisfied both the transient and steady state response specifications without any adjustment. The effect of output step disturbance can also be lastly rejected. The fast step response of the controlled system can be achieved by reducing the equivalent time constant. The MATLABs simulation results show that the performances of the designed controlled system using CDM is better than the performance of the controlled system using PIDA controller designed by its own technique.

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A Simulation of I-PDA Controller for Induction Motor

  • Choo, Yeon-Cyu;Kim, Seung-Cheol;Lee, Ihn-Yong;Cho, Yong-Sung
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2005년도 ICCAS
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    • pp.1521-1523
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    • 2005
  • PID controller is applied mostly to two-order system. In third-order or higher- system, it's impossible to get high response quality because of having more zero point than the number of zero point being in the PID controller. To solve those, Jung & Dorf suggested a new type of PIDA controller and solved problen of a third-order system.. But, as the result of getting step response using PIDA controller, rising time is very quickly but wide overshoot is happened. Beside designing PIDA controller with using CDM(Coefficient Diagram Method) of Shunji Manabe decreases overshoot to desired but rising time is very slow. Therefore this paper suggest a I-PDA controller for low overshoot and fast responsibility. This paper applied designed PD-PIDA controller to position control of 3-Phase induction motor.

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스텝응답에 기반한 PID/PIDA 제어기의 자동동조 (Auto-tuning of PID/PIDA Controllers based on Step-response)

  • 안경필;이준성;임재식;이영일
    • 제어로봇시스템학회논문지
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    • 제15권10호
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    • pp.974-981
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    • 2009
  • In this paper, a method of auto-tuning of PID (Proportional-Integral-Derivative) and PIDA (Proportional-Integral-Derivative-Acceleration) controllers is proposed that can be applied to a time-delayed second order model. The proposed identification method is based on step responses, but it can be easily automated rising digital controller unlike the existing graphical identification methods. We provide a ways to yield parameter identifications which is independent to initial values of the plants. The tuning rule is based on the pole-placement strategy and is formulated so that it can be implemented using a digital controller with ease.

PIDA Controller Design by CDM

  • Patu, Photong;Jongkol, Ngamwiwit;Kitti, Tirasesth;Noriyuki, Komine;Shunji, Manabe
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1998년도 제13차 학술회의논문집
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    • pp.395-400
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    • 1998
  • A design of PIDA (Proportional-Integral-Derivative-Acceleration) controller for the third-order plant using the CDM (Coefficient Diagram Method) is presented. Using CDM, the closed-loop system with the designed PIDA controller can be made stable and satisfied both transient and steady state response specifications without any adjustment. The effect of output step disturbance can also be lastly rejected. The fast step response of the controlled system can be achieved by reducing the equivalent time constant. The MATLAB's simulation results show that the performances of the designed controlled system using CDM is better than the performances of the controlled system using PIDA controller designed by its own technique.

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위치제어계에서 신경망 알고리즘을 이용하여 가속도 제어기능을 갖는 PIDA 제어기 설계 (In Position control system, the Design of PIDA Controller using Neural Network algorithm with Acceleration control function)

  • 최의혁;박광현;하홍곤
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2002년도 춘계종합학술대회
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    • pp.310-313
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    • 2002
  • In industrial actual control system, PID controller has been used with its high delicate control system in position control system. PID controller has simple structure and superior ability in several characteristics. When the response of system is changed by delay time, variable load , disturbances and external environment, control gain of PID controller must be readjusted on the system dynamic characteristics. Therefore, a control ability of PID controller is degraded when the control gain is inappropriately determined. When the response characteristic of system is changed under a condition, control gain of PID controller must be changed adaptively to be a waited response of system. In this paper an PIDA controller is constructed by Two-Layers Neural Network applying back-propagation(BP) algorithm. Form the result of compute. simulation in the proposed controller, its usefulness is verified.

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최적 퍼지제어기를 이용한 유도모터의 위치제어 (A Position Control of Induction Motor using Optimized Fuzzy Controller)

  • 추연규;강신출;이창호;김종진
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2007년도 춘계종합학술대회
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    • pp.732-735
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    • 2007
  • Recently the control of induction motor for position control has been extensively studied. The representative method is PIDA controller proposed by Jung&Dorf. By designed PIDA controller' parameter had large value. Moreover, this method is very analyze, so that, not adapted controller parameter in disturbance. Besides using generalize fuzzy controller. Because input and output membership function is linguistic type, therefore system response is very slow. So, in this paper we used optimized fuzzy controller. Optimized fuzzy controller is output membership function is unity value. The controller performance was estimated applied to induction motor' position control.

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Design and Control of a Marine Satellite Antenna

  • Won Mooncheol;Kim Sung-Soo
    • Journal of Mechanical Science and Technology
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    • 제19권spc1호
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    • pp.473-480
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    • 2005
  • A three axes marine satellite antenna has been developed. As a design step, a CAD model for the antenna has been created according to the design requirements. Kinematic analyses are carried out to insure design specification and to check collision detection of the CAD model. Marine satellite antennas experience base motions, and a relevant control system should control the three antenna axis to point to the satellites accurately. A sensor fusion algorithm and a PIDA (Proportional, Integral, Derivative, Acceleration) control algorithm are designed and implemented to control the yaw, level, and cross-level angle of a small size satellite marine antenna. Antenna stabilization control experiments are performed using a test simulator which gives the antenna base motions. Experimental results show small pointing errors, which is less than 0.2 degree for the level, cross-level, and yaw axis.

중등 지리과에서의 구성주의적 멀티미디어 활용 수업의 모형 개발과 효과 분석 (A Study on the Constructivist Multimedia-Assisted Instruction in Secondary School Geography)

  • 배상운;조화룡
    • 한국지역지리학회지
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    • 제5권1호
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    • pp.163-185
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    • 1999
  • 중등 지리과에서의 구성주의적 멀티미디어 활용 수업의 모형 개발과 효과 분석을 위하여 개발 및 실험 연구를 병행하였다. 구성주의적 멀티미디어 활용 수업(CMAI)의 개념적 및 절차적 모형은 구성주의적 수업 이론과 멀티미디어, PIDA 수업 전략을 기반으로 한다. 구성주의적 멀티미디어 활용 수업은 오프라인 수업(offline CMAI)과 온라인 수업(online CMAI)으로 유형화할 수 있다. 오프라인 수업은 다시 프리젠테이션 활용 수업(P/TCMAI)와 CD-ROM 활용 수업(C/RCMAI)으로 구분할 수 있다. CD-ROM 활용의 오프라인 수업 유형별(강의 수업, 집단 교수, 개별 학습, 협동 학습) 효과 분석을 위해서 '한국의 하천과 평야'에 관한 CR-ROM 형태의 오프라인 코스웨어를 개발 적용하였다. 오프라인 수업 유형별 학업 성취도 및 수업 반응도에 대한 변량 분석 결과에 의하면 학업 성취도에서는 수업 유형간에 유의미한 차이가 발생하지 않았으나, 수업 반응도에서는 유의미한 차이가 발생했다.

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