The invention discloses a source-network-load-storage integrated flexible regulation and control method for an industrial enterprise, and aims to solve the problems that production scheduling and
energy regulation and control of an existing regulation and
control system are disjointed,
emergency response is slow, light abandoning loss is large and the like. The method comprises a flexible adjustment step and a quasi-flexible emergency adjustment step: the flexible adjustment step is based on a four-level time scale intelligent production scheduling plan with deducible and invertible functions, combines real-time operation data of each subsystem, cooperatively regulates and controls photovoltaic,
energy storage,
waste heat power generation and load subsystems, preferentially stores energy and charges when photovoltaic is over-generating, and carries out emergency adjustment when the photovoltaic is over-generating. After the
stored energy is saturated, the output of the
photovoltaic inverter is limited in proportion; the quasi-flexible emergency adjustment step is started when an emergency situation is monitored, a minimum
branch removal combination is solved through a
branch removal
algorithm, an instruction is quickly issued by means of IO equipment connected with a specific
optical fiber link, emergency logic can be reused to all subsystems, and output is gradually recovered according to a preset strategy after the emergency is finished. The method improves the
new energy consumption rate, reduces the light abandoning loss and the
power consumption cost, guarantees the
system stability and the production continuity, is suitable for various high-energy-consumption industrial scenes, and is low in improvement cost.