研究了合肥光源（HLS）电子储存环中离子产生、俘获的过程，离子对束流的影响，直流离子清洗的作用及清洗效果。
The process of ion generation and trapping, trapped ion′s influence on the beam, the DC clearing electrodes mechanism and clearing effect were investigated in HLS ring.
在电子储存环中，由于被束流势阱俘获的离子会引起束流不稳定性。
The ions trapped by beam potential well can cause beam instability in electron storage rings.
从线性理论出发，研究了电子束团在储存环里均匀分布和束团串两种情况下离子俘获的条件；
The conditions for ion trapping are studied in the case of uniformly distributed electron bunches and bunch trains in storage rings based on the linear theory.
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