NATIONAL INSTITUTES FOR QUANTUM & RADIOLOGICAL SCIENCE & TECHNOLOGY
发明人:
MIZUSHIMA KOTA,水島 康太,FURUKAWA TAKUJI,古川 卓司
申请号：
JP2015116488
公开号：
JP2017004711A
申请日:
2015.06.09
申请国别(地区):
JP
年份:
2017
代理人:
摘要：
PROBLEM TO BE SOLVED: To provide a particle beam irradiation apparatus and a control method thereof, with which it is possible to achieve reduction in size and cost of a power supply device.SOLUTION: A particle beam irradiation apparatus is a particle beam irradiation apparatus that irradiates a target with a charged particle beam, and includes: an accelerator that accelerates the charged particle beam accelerator electromagnets 5, 6, and 7 for circulating the charged particle beam at the accelerator irradiation field formation electromagnets 10 and 11 that form an irradiation field when irradiating the charged particle beam and a power supply device 13 that supplies power to the accelerator electromagnets 5, 6, and 7 and the irradiation field formation electromagnets 10 and 11, wherein a forced excitation voltage output part 13a of the power supply device 13, which outputs forcing voltage to the accelerator electromagnets 5, 6, and 7 or the irradiation field formation electromagnets 10 and 11, is shared among the accelerator electromagnets 5, 6, and 7 and the irradiation field formation electromagnets 10 and 11.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2017,JPO&INPIT【課題】電源装置の小型化、低コスト化を図れる粒子線照射装置およびその制御方法を提供する。【解決手段】粒子線照射装置は、荷電粒子ビームを標的に照射する粒子線照射装置であって、荷電粒子ビームを加速する加速器と、前記加速器において、荷電粒子ビームを周回させるための加速器用電磁石5、6、7と、荷電粒子ビームを照射するに際して、照射野を形成する照射野形成用電磁石10、11と、加速器用電磁石5、6、7と照射野形成用電磁石10、11とに電力を供給する電源装置13とを備え、電源装置13は、加速器用電磁石5、6、7または照射野形成用電磁石10、11にフォーシング電圧を出力する強制励磁電圧出力部13aが加速器用電磁石5、6、7と照射野形成用電磁石10、11とで共有化されている。【選択図】図4
