JP-WO2025079213-A5 -

Dates

Publication Date

20260507

Application Date

20231012

Description

This is a diagram illustrating the configuration of a nuclear reactor monitoring and control system according to Embodiment 1.This is a block diagram showing the configuration of a nuclear instrumentation device according to Embodiment 1.This figure illustrates the coefficients used to convert pulse counts into a counting rate in the nuclear instrumentation device according to Embodiment 1.This figure shows the relationship between the time constant and the counting rate used to calculate the output of the nuclear instrumentation device in the nuclear instrumentation device according to Embodiment 1.This figure shows the relationship between the time constant used to calculate the output of the nuclear instrumentation device and the period during which the pulse count is zero, in the nuclear instrumentation device according to Embodiment 1.This figure shows an example of a pulse signal waveform before waveform discrimination in the nuclear instrumentation device according to Embodiment 2.This figure shows the relationship between the maximum pulse height and pulse width.This figure shows the configuration of a learning device equipped with a waveform discrimination circuit in a nuclear instrumentation device according to Embodiment 2.This figure shows the configuration of an inference device equipped with a waveform discrimination circuit in a nuclear instrumentation device according to Embodiment 2.This diagram shows the configuration of a learning device equipped with a counting rate conversion circuit in a nuclear instrumentation device according to Embodiment 3.This diagram shows the configuration of an inference device equipped with a count rate conversion circuit in a nuclear instrumentation device according to Embodiment 3.This diagram shows the configuration of a learning device equipped with a time constant selection circuit in a nuclear instrumentation device according to Embodiment 3.This diagram shows the configuration of an inference device equipped with a time constant selection circuit in a nuclear instrumentation device according to Embodiment 3.This figure shows an example of the hardware configuration of a nuclear instrumentation device according to Embodiments 1 to 3.This figure shows another example of the hardware configuration of the nuclear instrumentation system according to Embodiments 1 to 3.