Optimization of AP1000 power control system setpoints using genetic algorithm
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 95, S. 23-32
ISSN: 0149-1970
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In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 95, S. 23-32
ISSN: 0149-1970
In: Science and technology of nuclear installations, Band 2015, S. 1-11
ISSN: 1687-6083
According to the mechanism analysis and simulation of power control system of MSHIM in AP1000, a modified MSHIM (Mechanical Shim) control strategy is presented, which employs the error between the reactor coolant average temperature and its reference value as the unique control signal with a P-controller added. The modified MSHIM control strategy is verified by simulations of three typical working conditions. The results show that the modified power control system satisfies the needs of reactor core power control and power distribution control. The conclusions have reference value for the engineering practice.
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 66, S. 80-89
ISSN: 0149-1970
In: Science and technology of nuclear installations, Band 2016, S. 1-6
ISSN: 1687-6083
Pellet-clad interaction (PCI) is one of the major issues in fuel rod design and reactor core operation in water cooled reactors. The prediction of fuel rod failure by PCI is studied in this paper by the method of radial basis function neural network (RBFNN). The neural network is built through the analysis of the existing experimental data. It is concluded that it is a suitable way to reduce the calculation complexity. A self-organized RBFNN is used in our study, which can vary its structure dynamically in order to maintain the prediction accuracy. For the purpose of the appropriate network complexity and overall computational efficiency, the hidden neurons in the RBFNN can be changed online based on the neuron activity and mutual information. The presented method is tested by the experimental data from the reference, and the results demonstrate its effectiveness.
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 78, S. 318-329
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 75, S. 168-179
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 58, S. 21-26
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 132, S. 103598
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 129, S. 103500
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 118, S. 103073
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 105, S. 29-41
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 100, S. 233-244
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 83, S. 419-426
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 81, S. 98-103
ISSN: 0149-1970
In: Progress in nuclear energy: the international review journal covering all aspects of nuclear energy, Band 59, S. 49-58
ISSN: 0149-1970