激光聚变靶丸磁悬浮系统设计
Design of magnetic suspension system for ICF target
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摘要: 为实现均匀辐照,ICF靶的无接触支撑是关键,ICF磁靶悬浮是实现无接触支撑的理想途径之一。对ICF靶的磁悬浮系统进行了初步设计,利用超前相位补偿器作为内回路改善系统的稳定性。仿真试验时,系统在初始阶段(0~10 ms)小球出现轻微振荡,之后逐渐趋于稳定,最终到达设定的目标位。悬浮系统控制曲线平滑,调节时间短,这说明ICF靶磁悬浮是可行的。Abstract: For uniform irradiation in ICF, a non-contact target is the key technology. A magnetic suspension system is one of the best ways. In this paper a magnetic suspension system is primarily designed and a phase-lead controller operating in the inner loop is utilized to stabilize the magnetic suspension system. In simulation, the ball vibrates slightly in the first 10 ms, then stabilizes gradually and eventually reaches the set position. The result shows that the system can work stably and the magnetic suspension for ICF target is feasible.
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Key words:
- icf targets /
- magnetic suspension system /
- phase-lead compensator /
- simulation design
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