METHOD AND APPARATUS FOR MEASURING THERMAL POWER OF NUCLEAR REACTOR CORE IN DCS

A method for measuring the thermal power of a nuclear reactor core in a DCS, comprising: acquiring reactor core thermal power data and related feature variables of reactor core thermal power; classifying the related feature variables to construct an original feature vector set; performing feature im...

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Main Authors GUO, Wei, SHI, Bo, WU, Zhijiang, ZHANG, Tao, FAN, Jianchao, LV, Yueyue, XIONG, Guohua, FANG, Yu, MA, Yue, HE, Wenkai
Format Patent
LanguageChinese
English
French
Published 15.08.2024
Subjects
CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
NUCLEAR ENGINEERING
NUCLEAR PHYSICS
NUCLEAR POWER PLANT
NUCLEAR REACTORS
PHYSICS
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Summary:A method for measuring the thermal power of a nuclear reactor core in a DCS, comprising: acquiring reactor core thermal power data and related feature variables of reactor core thermal power; classifying the related feature variables to construct an original feature vector set; performing feature importance sorting on feature subsets by means of an extreme gradient boosting algorithm, and determining an optimal feature subset sequence by means of an extreme learning machine model; acquiring hyperparameters for reactor core thermal power calculation by means of an equilibrium optimizer algorithm; determining an optimal mode component combination of the reactor core thermal power data by means of an integrated empirical mode decomposition algorithm; and calculating the reactor core thermal power by means of a thermal power measurement method based on a thermal balance combination model. La présente invention concerne un procédé pour mesurer la puissance thermique d'un cœur de réacteur nucléaire depuis un DCS, c
Bibliography:Application Number: WO2023CN90025