Themagnetic field measurement system for HEPS-TF superconducting wiggler
作者机构：Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China Key Laboratory of Particle Acceleration Physics and TechnologyChinese Academy of SciencesBeijing 100049China
出 版 物：《Radiation Detection Technology and Methods》 (辐射探测技术与方法（英文）)
年 卷 期：2022年第6卷第1期
页 面：129-135页
核心收录：
学科分类：08[工学] 0827[工学-核科学与技术] 082701[工学-核能科学与工程]
主 题：Hall probe Stretch wire Magnetic field measurement Vertical test Superconducting wiggler
摘 要：Background High Energy Photon Source(HEPS)is the fourth-generation synchrotron radiation source to be established in *** is a high-performance and high-energy synchrotron radiation light source with a beam energy of 6 GeV and an ultra-low emittance of better than 0.06 nm×rad(http://***/heps/***).Superconducting 3W1 wiggler magnet is one of the insertion devices in High Energy Photon Source Test Facility project(HEPS-TF).And it is also the key component to obtain higher brightness in high photon energy *** In the development process of superconducting wiggler,in order to ensure the magnetic field quality of each processing,it is necessary to monitor the magnetic field performance of before and after the full length bare magnet installed with ***,different magnetic field measuring devices are being developed for different develop *** The magnetic field performance of the full length bare magnet should be tested in vertical at low *** the magnetic structure is installed in the horizontal cryostat,the horizontal test is carried *** view of these two processes,the vertical magnetic field measurement system and the horizontal magnetic field measurement system have been developed,*** The magnetic performances of the full length bare magnet and assembled with the horizontal cryostat were measured by the vertical and horizontal magnetic field measurement *** first and second field integrals are corrected to better than the Physical requirements according to the magnetic field measurement *** magnetic field performances are described in this *** After more than a year operation of 3W1-SCW on the BII line station,the characteristic energy and photon flux of synchrotron radiation have been greatly improved,and the performance is *** indicates that the measurement results of the magnetic field measurement system are reliable and credible.
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