Research Article

Daily Load-Follow Operation in LEU+-Loaded APR1400 Using Mode-K+ Control Logic

Table 5

The CEA selection logic when is within the deadband.

ConditionSelected CEA
Stage flagCEA directionCEA position

AASInsertionP3
, P2
, , P1
, , , R5+
WithdrawalR5+
, P1
, , P2
, , , P3