• Title/Summary/Keyword: K-장석

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Dynamic Analysis of Doubly-Fed Induction Generators for Wind Power Applications (이중여자 권선형 유도 발전기에 의한 풍력발전시스템의 동특성 해석)

  • Jang, Seok-Myeong;Choi, Jang-Young;Cho, Han-Wook;Park, Ji-Hoon;Yoon, Ki-Kab
    • Proceedings of the KIEE Conference
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    • 2006.07b
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    • pp.1183-1184
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    • 2006
  • Using the MATLAB/SIMULINK, this paper presents dynamic simulation model for 6MW wind power generation systems with the DFIG considering distribution systems and performs the dynamic analysis of wind power systems

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Design and Manufacture of Rotational round plate type PMLSM (회전원판형 영구자석 선형 동기 전동기의 설계 및 제작)

  • Jang, Seok-Myeong;Seo, Jung-Chul;Kwon, Jeong-Ki;Cho, Han-Wook;Choi, Jang-Young
    • Proceedings of the KIEE Conference
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    • 2004.10a
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    • pp.15-17
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    • 2004
  • This paper deals with design and manufacture of rotational round plate type Permanent magnet linear synchronous motor. The magnetic flux density and thrust force characteristics is calculated by using analytical method and 2-D finite element analysis.

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Analysis on Static Characteristics of Slotless BLDC Motor using the Transfer Relations Methodology (전자기 전달관계 해석 기법을 이용한 슬롯리스형 BLDC 전동기의 정특성 해석)

  • Jang, Seok-Myeong;Cho, Han-Wook;Choi, Jang-Young;You, Dae-Joon;Lee, Sung-Ho
    • Proceedings of the KIEE Conference
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    • 2005.07b
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    • pp.1297-1299
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    • 2005
  • This paper deals with the static analysis of slotless BLDC motor. The transfer relations methodology is employed for predicting the electromagnetic characteristics, with reference to the magnetic field distribution.

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Magnetic Field Analysis of Permanent Magnet Synchronous Motor using Transfer Relations of Magnetic Vector Potential (전자기 전달관계 해석기법을 이용한 영구자석형 동기전동기의 자계특성해석)

  • Jang, Seok-Myeong;Ko, Kyoung-Jin;Cho, Han-Wook;Choi, Jang-Young
    • Proceedings of the KIEE Conference
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    • 2006.04b
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    • pp.191-193
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    • 2006
  • This paper presents an analytical solution to predict magnetic field distribution of permanent magnet synchronous motor equipped with surface-mounted magnet by using transfer relations in terms of two-dimensional model in polar coordinates. The analytical results are validated by comparison with finite element analyses (FEA).

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Influence of driving methods on dynamic torque characteristic of high-speed permanent magnet synchronous motor with hall sensor (영구자석 동기기의 구동방식에 따른 토크특성 해석)

  • Jang, Seok-Myeong;Lee, Un-Ho;You, Dae-Joon;Han, Young-Hee
    • Proceedings of the KIEE Conference
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    • 2008.04c
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    • pp.98-100
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    • 2008
  • This paper deals with dynamic torque of PM Synchronous Motor (PMSM) according to driving method. The driving method is selected considering harmonic characteristics with the PMSM.

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Current Control Simulation Research of Moving Coil Type Linear Oscillatory A (가동코일형 LOA 전류제어 시뮬레이션 연구)

  • Jang, S.M.;Kwon, C.;Jeong, S.S.;Lee, S.L.
    • Proceedings of the KIEE Conference
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    • 2001.07b
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    • pp.614-616
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    • 2001
  • This paper describes the current control simulation of the Linear Oscillatory Actuator and then, the dynamic simulation algorithm considering the armature reaction effect. Thirdly, the control algorithm is proposed to reciprocate a load without mechanical spring at the required stroke and position.

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Driving Characteristic for Moving flat core LOA (가동 평판 철심형 LOA의 구동 특성)

  • Jang, S.M.;Lee, D.H.;Kwon, C.;Park, N.H.
    • Proceedings of the KIEE Conference
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    • 2001.07b
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    • pp.745-747
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    • 2001
  • This paper deals with the dynamic characteristics of flat core LOA. The LOA system was represented by the voltage equation of coil and the mechanical equation of motion. Also, driving system was simply composed voltage source inverter and generates square-wave. It is measured that dynamic characteristic vary as square-wave.

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Design of Controller Utilizing Neural-Network (Neural Network를 이용한 제어기 설계)

  • Kim, Dae-Jong;Koo, Young-Mo;Chang, Seog-Ho;Woo, Kwang-Bang
    • Proceedings of the KIEE Conference
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    • 1989.11a
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    • pp.397-400
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    • 1989
  • This study is to design a method of parameter estimation for a second order linear time invarient system of self-tuning controller utilizing the neural network theory proposed by Hopfield. The result is compared with the other methods which are commonly used in controller theories.

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