• Title/Summary/Keyword: 정자계형

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Torque Characteristic Comparision of Magnetostatic Wobble Motor with Electrostatic Wobble Motor (정자계형 wobble 모터와 정전계형 wobble 모터의 토오크 특성 비교)

  • U, Seong-Bong;Lee, Eun-Ung;O, Yeong-Ung;Yun, Seo-Jin;Choe, Jae-Yeong
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.49 no.2
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    • pp.110-115
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    • 2000
  • This paper describes the driving principles genometrically and analyzed the generating torque with the structure of magnetostatic wobble motor and electrostatic wobble motor. Then we compare the torque characteristics of magnetostatic wobble motor with those of electrostatic wobble using. F.E.M. Through the results, we investigate how the changes of design affect torque characteristics.

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Torque Characteristics Comparision of Magnetostatic Wobble Motor with Electrosta1 using Finite Element Method (유한요소법을 이용한 정자계형 Wobble 모터와 정전형 Wobble 모터의 토오크 특성 비교)

  • Woo, Sung-Bong;Lee, Eun-Woong;Oh, Young-Woong;Yun, Seo-Jin;Choi, Jae-Young
    • Proceedings of the KIEE Conference
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    • 1999.07a
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    • pp.336-338
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    • 1999
  • This paper analyzes the torque characteristics with the structure of magnetostatic wobble motor and then compares the torque characteristics of magnetostatic wobble motor with those of electrostatic wobble motor using F.E.M. Through the results, we investigates how design parameters' change affect torque characteristics.

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The Design of Prototype of The Magnetostatic Wobble Motor (정자계형 wobble 모터의 시작기 모델 설계)

  • Woo, Sung-Bong;Lee, Eun-Woong;Kim, Sung-Jong;Choi, Jae-Young;Kim, Jun-Ho
    • Proceedings of the KIEE Conference
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    • 2000.07b
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    • pp.726-728
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    • 2000
  • In this paper, after considering the standard data that are obtained by the study of the dynamic and mechanical characteristics (such as the torque characteristics and the force distribution analysis of the wobble motor), we design the prototype of the magnetostatic wobble motor. It can be applied to the high-precision medical instruments such as the ultrasonic catheter for the diagnosis and treatment of vascular disease.

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3D FEM of Electromagnetic Wobble Motor with Axial Air-Gap Type (축방향 공극 구조의 정자계형 wobble 모터의 3D 유한요소 해석)

  • Woo, Sung-Bong;Lee, Eun-Woong;Kim, Sung-Jong;Choi, Jae-Young;Kim, Jun-Ho
    • Proceedings of the KIEE Conference
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    • 2000.11b
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    • pp.238-240
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    • 2000
  • We designed the prototype of electromagnetic wobble motor which could be applied to ultrasonic catheter in the before study. So, In this paper we perform 3D FEM of the designed prototype model with the computer analysis tool(Magnet 6.4). Therefore we prove the characteristics and theorems of the wobble motor with 3D FEM.

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