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介绍了用于神光Ⅱ装置 8路功率平衡的全自动精密小能量测量系统 ,并用自动控制半波片衰减装置对其性能进行了测定。系统稳定性精度优于 1% (rms) ,量程可达三个量级范围
The automatic precision small energy measurement system for power balance of Shenuang Ⅱ device is introduced and its performance is measured by the automatic control half-wave plate attenuation device. The system stability is better than 1% (rms) and ranges up to three orders of magnitude