The invention discloses an automatic power generation control-based
water pumping and
energy storage unit automatic startup-shutdown control method. The control method comprises the following steps of(1) performing expansion of automatic power generation
control system models, and adding a
water pumping and
energy storage unit basic control model; (2) setting the
water pumping and energy storageunit basic control model; (3) calculating an automatic startup-shutdown control instruction, wherein the control instruction is a startup
capacity value; and (4) performing safety
verification on thestartup
capacity value, and issuing the startup
capacity value after
verification is passed. By issuing remote signaling on the main
station side, working condition conversion, comprising startup andshutdown, of the water pumping and
energy storage unit can be realized, troublesome phone communication by a dispatcher can be avoided, and
work pressure can be relieved; in addition, the
backup and frequency control levels of the
power grid and the day-ahead power generation plan arrangement and dispatcher
human decision making can be taken into comprehensive consideration according to the operation condition of the
power grid; and therefore, the number of startup and pump starting times and opportunity of a water pumping and energy storage power
plant can be changed automatically, and the peak shaving and frequency modulating characteristics of the water pumping and energy storage power
plant can be given into full play, thereby ensuring frequency
operation safety of the
power grid.