Adaptive unscented Kalman filtering for reactivity estimation in nuclear power plants
Reactivity is a key parameter in nuclear power plants (NPPs). It reflects the balance between
neutron generation and consumption inside the reactor core. Therefore, reactivity monitoring …
neutron generation and consumption inside the reactor core. Therefore, reactivity monitoring …
Analysis and comparison of direct inversion and Kalman filter methods for self-powered neutron detector compensation
Many light-water reactors use self-powered neutron detectors (SPNDs) to monitor neutron
flux. Some SPNDs suffer from delayed response. To compensate for this inherent delay …
flux. Some SPNDs suffer from delayed response. To compensate for this inherent delay …
A two-time-scale approach for discrete-time Kalman filter design and application to AHWR flux map**
R Ananthoju, AP Tiwari… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In large nuclear reactors such as the Advanced Heavy Water Reactor (AHWR), the core
neutron flux distribution needs to be continuously monitored and displayed to the operator …
neutron flux distribution needs to be continuously monitored and displayed to the operator …
A Kalman filtering of the Self-Powered Neutron Detector current to determine excess reactivity
M Zarei - Radiation Physics and Chemistry, 2021 - Elsevier
Self-powered neutron detectors are common sensory devices for flux map** purposes in
nuclear reactors. A Kalman filtering strategy has been explored in this work to overcome the …
nuclear reactors. A Kalman filtering strategy has been explored in this work to overcome the …
[HTML][HTML] Current compensation for material consumption of cobalt self-powered neutron detector
X Liu, Z Wang, Q Zhang, B Deng, Y Niu - Nuclear Engineering and …, 2020 - Elsevier
Abstract Co Self-Powered Neutron Detector (SPND) is confronted with the problem of
material consumption, which causes the response current can neither reflect the change of …
material consumption, which causes the response current can neither reflect the change of …
Development and validation of a PWR on-line power-distribution monitoring system NECP-ONION
Z Li, L Cao, H Wu, Y Li, Z Liu, W Shen… - Nuclear Engineering and …, 2017 - Elsevier
A 3D on-line power-distribution monitoring system NECP-ONION has been developed and
validated in this paper. It includes plant data processing, core calculation and on-line power …
validated in this paper. It includes plant data processing, core calculation and on-line power …
[BOOK][B] WirelessHARTTM: Filter Design for Industrial Wireless Networked Control Systems
This book presents a guideline for EWMA filter design for industrial wireless networked
control system, both theoretically and practically. The filter's key advantages are simple …
control system, both theoretically and practically. The filter's key advantages are simple …
[HTML][HTML] Field programmable gate array reliability analysis using the dynamic flowgraph methodology
P McNelles, L Lu - Nuclear Engineering and Technology, 2016 - Elsevier
Field programmable gate array (FPGA)-based systems are thought to be a practical option to
replace certain obsolete instrumentation and control systems in nuclear power plants. An …
replace certain obsolete instrumentation and control systems in nuclear power plants. An …
Algorithms for processing self-powered neutron detector signals important for determination of local parameters in each part of the VVER core
S Lys, A Kanyuka - EPJ Nuclear Sciences & Technologies, 2022 - epjn.epj.org
These investigation findings prove the possibility of a engineering solution for VVER core
automatic protection during operation in both nominal and transient conditions within ICIS …
automatic protection during operation in both nominal and transient conditions within ICIS …
Application of data reconciliation and fault detection and isolation of ion chambers in Advanced Heavy Water Reactor
VS Yellapu, AP Tiwari, SB Degweker - Annals of Nuclear Energy, 2015 - Elsevier
In a nuclear reactor, eg Advanced Heavy Water Reactor, a large number of neutron flux
detectors are used for measurement of core flux based on which different monitoring, control …
detectors are used for measurement of core flux based on which different monitoring, control …