KR960005634A - Permanent magnet helical undurater with precise magnetic field adjustment - Google Patents

Permanent magnet helical undurater with precise magnetic field adjustment Download PDF

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Publication number
KR960005634A
KR960005634A KR1019940018095A KR19940018095A KR960005634A KR 960005634 A KR960005634 A KR 960005634A KR 1019940018095 A KR1019940018095 A KR 1019940018095A KR 19940018095 A KR19940018095 A KR 19940018095A KR 960005634 A KR960005634 A KR 960005634A
Authority
KR
South Korea
Prior art keywords
magnetic field
permanent magnet
undurater
field adjustment
helical undulator
Prior art date
Application number
KR1019940018095A
Other languages
Korean (ko)
Other versions
KR970009413B1 (en
Inventor
이종민
정영욱
이병철
김선국
조성오
Original Assignee
신재인
한국원자력연구소
이종훈
한국전력공사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 신재인, 한국원자력연구소, 이종훈, 한국전력공사 filed Critical 신재인
Priority to KR1019940018095A priority Critical patent/KR970009413B1/en
Publication of KR960005634A publication Critical patent/KR960005634A/en
Application granted granted Critical
Publication of KR970009413B1 publication Critical patent/KR970009413B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0247—Orientating, locating, transporting arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Particle Accelerators (AREA)

Abstract

본 발명은 자기장 정밀조정이 가능한 영구자석이 헤리칼 언듀레이타에 관한 것으로 더 상세하게는, 영구자석을 사용하면서 각 위치에서 자기장의 미세조정이 가능한 구조의 헤리칼 언듀레이타에 관한 것으로서, 여러개의 홈이 있는 비자성 금속 원총에 자와방향이 90도씩 변하는 4개의 영구자석을 주기적으로 배열하여 이루어지는 것을 특징으로 하는 자기장 정밀조정이 가능한 영구자석 헤리칼 언규레이타(helical undulator)The present invention relates to a helical undulator with permanent magnets capable of fine adjustment of magnetic fields, and more particularly, to a helical undulator with fine structure of magnetic fields at each position while using permanent magnets. Permanent magnet helical undulator capable of fine adjustment of magnetic field, characterized by periodically arranging four permanent magnets whose magnetic domain changes by 90 degrees in a grooved nonmagnetic metal pistol

Description

자기장 정밀조정이 가능한 영구자석 헤리칼 언듀레이타(helical undulator)Permanent magnet helical undulator with precise magnetic field adjustment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 자기장 정밀조정이 가능한 영구자석 헤리칼 언듀레이타의 개략도.1 is a schematic diagram of a permanent magnet helical undulator with magnetic field precision adjustment.

여기서 Lw는 자기장의 한 주기를 나타낸다.Where Lw represents one period of the magnetic field.

제2도는 자화방향이 언듀레이타 축과 평행한 자석들의 높이를 조절하여 자기장을 미세조정하는 원리도.2 is a principle diagram of fine-tuning the magnetic field by adjusting the height of the magnets whose magnetization direction is parallel to the undurator axis.

Claims (2)

여러개의 홈이 있는 비자성 금속 원통에 자화방향이 90도씩 변하는 4개의 영구자석을 주기적으로 배열하여 이루어지는 것을 특징으로 하는 자기장 정밀조정이 가능한 영구자석 헤리칼 언듀레이타(helical undulator).A permanent magnet helical undulator capable of finely adjusting magnetic field, characterized by periodically arranging four permanent magnets in which the magnetization direction is changed by 90 degrees in a non-magnetic metal cylinder having a plurality of grooves. 자화방향이 언듀레이타 축방향인 자석들이 높이를 조절하여 자기장 미세조정을 하는 것을 특징으로 하는 자기장 정밀조정이 가능한 영구자석 헤리칼 언듀레이타(helical undulator).The permanent magnet helical undulator, which is capable of precise magnetic field adjustment, characterized in that the magnetization direction of the magnets in the axial direction adjusts the magnetic field by adjusting the height. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940018095A 1994-07-26 1994-07-26 Helical undulator KR970009413B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940018095A KR970009413B1 (en) 1994-07-26 1994-07-26 Helical undulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940018095A KR970009413B1 (en) 1994-07-26 1994-07-26 Helical undulator

Publications (2)

Publication Number Publication Date
KR960005634A true KR960005634A (en) 1996-02-23
KR970009413B1 KR970009413B1 (en) 1997-06-13

Family

ID=19388843

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940018095A KR970009413B1 (en) 1994-07-26 1994-07-26 Helical undulator

Country Status (1)

Country Link
KR (1) KR970009413B1 (en)

Also Published As

Publication number Publication date
KR970009413B1 (en) 1997-06-13

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