Power Plant Controller (PPC) is an advanced automation and control system for renewable energy plants such as solar and wind farms. Acting as the “brain” of the plant, the PPC manages and optimizes power generation while ensuring grid stability and full compliance with utility grid codes. It regulates voltage, frequency, and active/reactive power at the Point of Interconnection (POI) by coordinating and controlling inverters, energy storage systems, meters, circuit breakers, STATCOMs, capacitor banks, and other equipment.SIFANG PPC provides centralized control of hybrid power plants at the POI and seamlessly interfaces with a wide range of inverter manufacturers, offering high adaptability to diverse project requirements. The system is designed with flexibility in mind, allowing new or updated grid code requirements to be implemented upon customer request, ensuring long-term compliance with evolving grid standards.