A fast time response, wide dynamic range neutron flux monitor has been developed toward the LHD deuterium operation by using leading-edge signal processing technologies providing maxi- mum counting rate up to ?5 × 109 counts/s. Because a maximum total neutron emission rate over 1 × 1016 n/s is predicted in neutral beam-heated LHD plasmas, fast response and wide dy- namic range capabilities of the system are essential. Preliminary tests have demonstrated success- ful performance as a wide dynamic range monitor along the design.
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机译:快速的响应时间,宽动态范围的中子通量监测仪已经通过使用领先的信号处理技术向LHD氘气运行发展,其最大计数率高达?5×109 counts / s。由于在中性束加热的LHD等离子体中预计最大总中子发射速率将超过1×1016 n / s,因此系统的快速响应和宽动态范围功能至关重要。初步测试已证明,该设计可作为整个设计中的动态范围宽的监视器获得成功的性能。
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