The invention relates to the technical field of
power system automation and control, and discloses a thermal power
generating unit deep peak regulation coordination
control system based on multivariable prediction, which comprises a multi-target monitoring module, a multi-target
data analysis module, a prediction module, a multi-
target control module, a control feedback module, an evaluation module and an upgrading module. A full-flow closed-loop
system is formed, the limitation that a traditional control technology can only achieve single-target adjustment is broken through, load deviation,
coal consumption, denitration temperature and
pipe wall temperature are pre-judged in advance through a multivariable prediction model, and the problem of parameter adjustment
lag caused by lack of perspectiveness under complex working conditions is solved; multi-target
dynamic balance is achieved through linkage execution of load adjustment, fuel optimization,
environmental protection regulation and control and equipment protection instructions; through real-
time deviation analysis and root positioning of the control feedback and evaluation module and dynamic parameter correction of the
upgrade module, the problems of prediction misalignment and control strategy stiffness caused by working condition change of a traditional
system are solved.