Speaker
Dr
Yingshun Zhu
(Institute of High Energy Physics, CAS)
Description
A new rotating coil measurement system based on the CMM is developed for measuring the High gradient small aperture quadrupole for the HEPS-TF. The system is located on the CMM's marble platform. The CMM and two Newport translate stages are combined to align the rotating coil to the magnet center within an accuracy of 10 μm. The integrated gradient strength, the field quality and the magnetic center of a prototype high gradient small aperture quadrupole magnets are measured. Also the harmonic compensation is done to meet the multipole field requirement. The overview of the measurement system, the measuring process, some validated simulations, and primary results of the two prototype quadrupoles are illustrated in this paper.
Author
Ms
Mei Yang
(Institute of High Energy Physics (IHEP), CAS)
Co-authors
Prof.
Fusan Chen
(Institute of High Energy Physics, CAS)
Mr
Baogui Yin
(Institute of High Energy Physics, CAS)
Ms
Ran Liang
(Institute of High Energy Physics, CAS)
Mr
Shuai Li
(Institute of High Energy Physics, CAS)
Dr
Yingshun Zhu
(Institute of High Energy Physics, CAS)