Considering the effect of photoelectron, BEPCⅡ′ s beam position monitor (BPM) uses
antechamber structure. The cut-off frequency of TE mode is maybe lower than the BPM …

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The paper describes the ultraviolet light beam profile and emittance measurement system
for HLS (Hefei Light Source). The system is based on the optical measurement, composed …

The ever-increasing demand for better performance from circular accelerators requires
improved methods to calibrate. beam position monitors (BPM). A beam based calibration …

Beam orbit stability is a crucial indicator that can be used to evaluate the performance of a
synchrotron radiation source. It can be improved through precise orbit measurements with …

The new DCCT measurement system is developed for Hefei Light Source (HLS). The system
is composed a PCT system, a DCCT shielding system and a DCCT data acquisition system …

The paper introduces the synchrotron radiation system for Hefei Light Source (HLS), which
includes the streak camera system, the bunch length system using photoelectric method, the …

Several new high brilliance lattices of the HLS storage ring are proposed. The magnetic
lattices are designed with the constraints that the positions of all the elements and …

In this paper, the turn-by-turn system of Hefei Light Source (HLS), and the log-ratio
electronics circuit with working frequence 408MHz (2* RF of HLS) are described. They are …

This paper describes the construction and the commissioning of the new injection bump
system of HLS ring. An emphasis of the discussion is put on various errors of the system and …