A PERMANENT-MAGNET DIPOLE WITH VARIABLE FIELD-STRENGTH AND POLARITY

被引:1
|
作者
HONMA, T
FUJIOKA, M
SHINOZUKA, T
MATSUMOTO, N
机构
[1] TOHOKU UNIV,CTR CYCLOTRON & RADIOISOTOPE,SENDAI,MIYAGI 980,JAPAN
[2] TOKIN CORP,SENDAI,MIYAGI 982,JAPAN
关键词
D O I
10.1016/0168-9002(95)00143-3
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A prototype dipole magnet employing permanent-magnet rods has been designed and constructed. The magnet is able to change the magnetic field strength continuously as well as the polarity of the field direction by rotating the rods. The magnet has a special advantage of high-field production within a small open space available. The magnet of this type will be used for beam steering at an extraction channel for a planned negative ion acceleration in our cyclotron. Some properties of the magnet as well as the design studies, and the result of measurements are presented.
引用
收藏
页码:13 / 20
页数:8
相关论文
共 50 条
  • [1] Permanent-magnet dipole with variable field strength and polarity
    Honma, T.
    Fujioka, M.
    Shinozuka, T.
    Matsumoto, N.
    Nuclear Instruments & Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1995, 361 (1-2):
  • [2] VARIABLE-FIELD PERMANENT-MAGNET DIPOLE
    BARLOW, DB
    KRAUS, RH
    MEYER, RE
    IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (04) : 2285 - 2287
  • [3] VARIABLE STRENGTH FOCUSING WITH PERMANENT-MAGNET QUADRUPOLES
    GLUCKSTERN, RL
    HOLSINGER, RF
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1981, 187 (01): : 119 - 126
  • [4] Optimal Permanent-Magnet Geometries for Dipole Field Approximation
    Petruska, Andrew J.
    Abbott, Jake J.
    IEEE TRANSACTIONS ON MAGNETICS, 2013, 49 (02) : 811 - 819
  • [5] VARIABLE-FIELD PERMANENT-MAGNET QUADRUPOLE FOR THE SSC
    BARLOW, DB
    KRAUS, RH
    MARTINEZ, RP
    MEYER, RE
    IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (04) : 2288 - 2291
  • [6] Design of dipole permanent magnet with high field strength
    Zeng, LS
    Cao, H
    Xie, DX
    ICEMS 2003: PROCEEDINGS OF THE SIXTH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS, VOLS 1 AND 2, 2003, : 654 - 656
  • [7] FORMATION OF A HOMOGENEOUS MAGNETIC-FIELD IN SPECTROMETER DIPOLE MAGNET USING PERMANENT-MAGNET
    BORISOV, VD
    KASHIKHIN, VS
    LAMZIN, EA
    POTEKHIN, SP
    SEVERGIN, YP
    SYTCHEVSKY, SE
    IEEE TRANSACTIONS ON MAGNETICS, 1992, 28 (01) : 568 - 570
  • [8] PERMANENT-MAGNET VARIABLE FLUX SOURCES
    CUGAT, O
    HANSSON, P
    COEY, JMD
    IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (06) : 4602 - 4604
  • [9] VARIABLE GRADIENT PERMANENT-MAGNET QUADRUPOLE LENSES
    OSHEA, PG
    ZAUGG, TJ
    MAGGS, RG
    SCHAFSTALL, P
    DYSON, JE
    PROCEEDINGS OF THE 1989 IEEE PARTICLE ACCELERATOR CONFERENCE, VOLS 1-3: ACCELERATOR SCIENCE AND TECHNOLOGY, 1989, : 354 - 356
  • [10] EXPERIMENTS WITH VARIABLE SPEED PERMANENT-MAGNET MOTORS
    KNOX, RA
    ELECTRICAL REVIEW, 1972, 190 (08): : 272 - &