• 제목/요약/키워드: MATLAB Simulation

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Matlab/Simulink기반 유도전동기 벡터제어 시스템의 실시간 시뮬레이션 (Matlab/Simulink based Realtime Simulation of Induction Motor Drives)

  • 이학주;권성철;양승권;오성업;성세진
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2004년도 전력전자학술대회 논문집(1)
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    • pp.19-22
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    • 2004
  • In this paper, we present a way that can implement the vector control Algorithm of induction motor and PWM signal generation on the basis of Matlab Simulink environment. The overall system model is designed by Simulink toolbox for vector control of induction motor, and then implement experiment with the DS1103 board of dSPACE. Although we are not coding the system, it is capable of doing simulation and experiment simultaneously. That is why Matlab and dSPACE board compiler can generate the '*.c' and '*.obj' files on the designed system automatically. After considering about hardware structure and driving system in Ds1103 board we verify the availability of Proposed method through in a comparison/analysis between simulation and experiment.

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X-Plane 및 MATLAB/Simulink 기반의 복수무인기 모의실험 시스템 개발 (Implementation of a X-Plane and MATLAB/Simulink based Simulation System for Multiple UAVs)

  • 문상우;오은미;유동일;심현철
    • 제어로봇시스템학회논문지
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    • 제19권5호
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    • pp.442-449
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    • 2013
  • In this paper, a simulation system based on X-Plane and MATLAB/Simulink for multiple UAVs is presented. For the conceptual design of this proposed system, a hierarchical system architecture for multiple UAVs is presented. This architecture has object-oriented data structure which consists of three objects (UAV status, mission and task, and environment) and a hierarchy consisting of four layers (decision making layer, task assignment layer, path and motion planning layer, and collision avoidance layer) is also proposed. In addition, this paper shows a implementation of simulation system based on the proposed system architecture using X-Plane and MATLAB/Simulink. The result of simulation from the developed system in this paper validate capability of application for multiple UAVs in real environment.

MATLAB/SIMULINK를 이용한 유도전동기 퍼지 PI제어기의 속도제어 (Speed Control of Induction Machine with Fuzzy PI Controller using MATLAB/SIMULINK)

  • 이학주
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2000년도 전력전자학술대회 논문집
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    • pp.211-214
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    • 2000
  • The conventional PI controller has been widely used in industrial application due to the simple control algorithm. But it is very difficult to find the optimal PI control gain. Therefore in this paper to obtain optimal performance fuzzy proportional-plus-integral controller for the vector control system of an induction machine is presented. The simulation model is created in MATLAB/SIMULINK. The simulation results demonstrate the good performance of this system.

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비상용 디젤동기발전시스템기반 독립운전 하이브리드에너지시스템 모델 설정 및 시뮬레이션 분석에 관한 연구 (Simulation Analysis and Development of Matlab/Simulink Model for Stand-alone Operation of Emergency Diesel Synchronous Generator-based Hybrid Energy System)

  • 홍원표
    • 조명전기설비학회논문지
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    • 제29권1호
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    • pp.70-79
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    • 2015
  • In this paper, enhanced stand-alone operation and development of Matlab/Simulink model of emergency diesel based hybrid energy system is presented. Simulations based on the remote community or islands were performed for PV-diesel-battery hybrid system. Modeling of PV-diesel-battery integrated system is done to perform under the solar radiation and load conditions on Matlab/Simulink platform. The models of diesel generator unit, battery energy storage system, PV and frequency-power control are developed and simulation studies have been carried out under various conditions using Matlab/Simulink and SimPowerSystem. It is demonstrated that the proposed system can provide reliable and good quality power to the customers in diesel synchronous generator-based hybrid energy systems.

OFDM 시스템에서 I/O 불평형 추정기의 FPGA 구현 (FPGA Implementation of I/Q Imbalance Estimator in OFDM System)

  • 변건식;김진수
    • 한국정보통신학회논문지
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    • 제13권9호
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    • pp.1803-1810
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    • 2009
  • 본 논문은 OFDM을 사용하는 DVB-T 시스템에서 발생하는 IQ 불평형 오류를 추정하고 보상하는 문제를 Matlab으로 성능 평가하고, 이 중 IQ 불평형 오류 추정 보상 회로 부분을 Xilinx의 System Generator를 이용하여 FPGA로 설계 구현하여 성능을 비교 평가한 것이다. 모의실험 결과, Matlab 결과와 System Generator 결과 모두 IQ 불평형 오류가 우수하게 추정 보상됨을 확인하였으며, 또한 구현한 FPGA의 성능을 평가하기 위해 Hardware co-simulation 과정을 통해 Xilinx Sparta3 xc3s1000 fg676-4 target Device에 로딩하고, 타이밍 해석과 resource량도 확인함으로서 성능을 검증하였다.

MATLAB 기반의 PLECS를 이용한 태양광 모델링 및 발전시스템 개발 (Development of Photovoltaic Modeling and Generation System using PLECS in MATLAB)

  • 최규영;김종수;이영국;이병국
    • 전기학회논문지
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    • 제58권12호
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    • pp.2379-2384
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    • 2009
  • In this paper, based on MATLAB which has characteristic that is simply applied to control algorithm and source modeling, photovoltaic modeling is implemented. Photovoltaic modeling is similarly performed PV array and simulated. Also, in order to output maximum power of PV, MPPT control is simulated. Moreover, simulation of converter is performed by means of PLECS (Piece wise Linear Electrical Simulation) which is easily made schematic of power electronics. Also, we compare simulation results and Sharp PV module and Suntech PV module. Finally, informative simulation of PV generation system is provided.

Matlab/M-file을 사용한 Switched Reluctance Motor의 시뮬레이션 (Simulation of a Switched Reluctance Motors Using Matlab/M-file)

  • 김종철;현동석
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2002년도 전력전자학술대회 논문집
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    • pp.423-426
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    • 2002
  • This paper presents a new analytical representation and simulation of the phase inductance of a Switched Reluctance Motor(SRM) using Matlab/M-file. This simulation method has many advantages: it is free from expression, can be applied widely, demonstrates inductance profile using motor parameter only, and save run time. Moreover, this simulation method can be easily realize various SRM model unlikely the existing method that limited itself to one model. And analytical expression for inductance profile is welcome as it allows for easier analysis of the motor, for it can bring insight in it working, in formulating control strategies and in achieving high accuracy in performance computations.

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LDTS와 EIS간 메시지 전송 프로토콜에 대한 시뮬레이션 (A Simulation for a Message Transmission Protocol between LDTS)

  • 황종규;이재호;강문호
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2003년도 추계학술대회 논문집(III)
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    • pp.183-189
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    • 2003
  • In this paper a simulation was done to verify performance of a message transmission protocol which interfaces LDTS(Local Data Transmission System) with EIS(Electronic Interlocking System), After a stage of analyzing link specifications between LDTS and EIS, transmission messages and messaging formats, simulation parameters were extracted, applied to the error control schemes such as ARQ, FEC, HARQ, and therefrom throughputs and various performance indices were analyzed Simulation program was constructed with Matlab and Matlab GUI and then converted into a stand-alone c++ program to be used on any non-Matlab environments.

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MATLAB&SIMULINK에서 변압기 결선에 따른 풍력발전 시스템의 영향 평가 (Evaluation on Effect of Wind Power Generation System According to Transformer Winding Connection at Matlab&Simulink)

  • 안해준;노경수
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2007년도 제38회 하계학술대회
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    • pp.772-773
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    • 2007
  • This study suggests a modeling of grid-connected wind power generation system that has induction generator, and aims to perform simulations for outputs by the variation of actual wind speed and for fault current of wind generation system by the transformer winding connection. This study is implemented by matlab&simulink. The simulation shall be performed by assuming single line to ground fault generated in the system. Generator power, rotor speed, terminal voltage, system voltage, and fault current shall be observed following the performance of simulation. The fault current change will be dealt through the simulation results for fault current of wind generation system following the grid-connected transformer winding connection and the simulation result by the transformer neutral ground method.

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