控制棒落棒时间是保证核电站安全运行的重要参数之一。
The drop-time of control assembly is one of the most important parameters to ensure safe operation of Nuclear Power Plant.
控制棒的落棒在反应堆控制中是一个十分重要的方面，尤其是落棒时间这个参数。
Control rod is a key safety control system for nuclear reactors, with the scram time parameters being crucial to reactor safety.
该机构采用滚珠丝杠副的传动方式，通过电磁铁的吸合，可以带动稳态控制棒上下运行，当释放电磁铁时，可以实现快速落棒。
It takes ball screws as drive machine, engaged electromagnet to drive steady control rod up and down, disengaged electromagnet to drop the control rod rapidly.
通过数值计算，分析了上置式水力驱动控制棒的落棒时间。
The time of dropping rod was analysed by numerical simulation.
通过数值计算，分析了上置式水力驱动控制棒的落棒时间。
The time of dropping rod was analysed by numerical simulation.
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