Research Article

Design and Verification of Reactor Power Control Based on Stepped Dynamic Matrix Controller

Table 1

Data for simulation of PWR plant [26].

ParametersValuesExplanations

n00.5 m−3Equilibrium density of neutron
Gr0.0290Value of control rod per unit length
P02500 MWRated power of reactor core
(n0 − 4.24) × 10−5°C−1Temperature coefficient of reactivity of fuel
λ0.15 s−1Decay constant of the delayed neutron
(160n0/9 + 54) MW·s·°C−1Heat capacity of coolant
0.006019Total fraction of effective delayed neutron
(5n0/3 + 4.93) MW·s·°C−1Heat transfer coefficient between the fuel and the coolant
ff0.92Fraction of fuel power
M(28n0 + 74) MW·s·°C−1Heat capacity per unit mass of flow
0.00002 sGeneration time of neutron
(−4 n0−17.3) × 10−5°C−1Temperature coefficient of reactivity of coolant
2.63 MW·s·°C−1Heat capacity of fuel