G - Physics – 05 – B
Patent
G - Physics
05
B
G05B 17/02 (2006.01) G05B 19/418 (2006.01)
Patent
CA 2647860
A plant simulator aiming at speedup of simulation operation has a DCS model operation unit in which plant state variables operated periodically by a plant model operation unit are received, the plant state variables are stored in a memory at intervals of each execution period, a control model is utilized on the basis of the individual stored plant state variables to operate a corresponding controlled variable, the operated controlled variable is transmitted via a communication interface, a controlled variable operated in the phase of a given execution period is compared with a controlled variable operated in the phase of the previous execution period, and the comparison result or the compared controlled variables are transmitted to the plant model operation unit.
Ishii Kazuhiko
Masunaga Sunao
Nakashima Yasuhiro
Hitachi Ltd.
Kirby Eades Gale Baker
LandOfFree
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