The neutron pulses are acquired by a rotating chopper, which is a plate made up of a sheet cadmium sandwiched in between two sheets of stainless steel.

脉冲中子束由机械选择器产生，选择器是一个由两片不锈钢中间夹一镉片构成的高速转盘。

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This chopper is controlled by means of exciting adjuster which is mainly composed of pulse-width-modulation core-plate SG3524.

斩波器由以脉宽调制芯片SG3524为核心组成的励磁调节器来控制。

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