In a bid to streamline the forecasting, scheduling, and deviation settlement processes for wind and solar energy generation, the Tamil Nadu Electricity Regulatory Commission (TNERC) has rolled out new regulations aimed at enhancing efficiency and accountability in the renewable energy sector. The move, which comes as part of the state’s commitment to bolstering its renewable energy capacity, marks a significant step towards ensuring a smoother integration of wind and solar power into the grid.
Under the newly introduced regulations, the Tamil Nadu State Load Despatch Centre (TNSLDC) has been tasked with overseeing the implementation of the Forecasting, Scheduling, and Deviation Settlement Mechanism (FSDSM). This mechanism, designed following the TNERC FSDSM Regulations 2024, lays down a comprehensive framework for wind and solar energy generators, including hybrid systems, to accurately forecast their power generation and schedule their energy injections into the grid.
One of the key highlights of the regulations is the requirement for generators to appoint a Qualified Coordinating Agency (QCA), either at the pooling substation level or state level, to manage forecasting and scheduling activities. QCAs, registered entities with requisite experience in renewable energy forecasting, play a crucial role in ensuring timely and accurate predictions of wind and solar generation, thereby facilitating effective grid management.
Furthermore, the regulations mandate the establishment of a robust Deviation Settlement Mechanism, wherein deviations between scheduled and actual generation are accounted for and settled accordingly. This mechanism not only promotes accountability among generators but also helps in maintaining grid stability by minimizing discrepancies in power supply.
In addition to outlining procedural requirements, the regulations also address technical aspects such as data communication protocols and integration of SCADA systems for real-time monitoring of generation activities. By ensuring seamless communication between generators, QCAs, and TNSLDC, the regulations aim to enhance operational efficiency and grid reliability.
Moreover, the regulations introduce provisions for the collection of Deviation Settlement Mechanism charges, which are levied on generators based on their actual energy injections into the grid. This revenue stream is vital for covering operational costs associated with managing deviations and maintaining grid stability.
As Tamil Nadu marches towards a greener and more sustainable energy future, the implementation of these regulations underscores the state’s commitment to fostering a conducive environment for renewable energy growth. By setting clear guidelines for forecasting, scheduling, and deviation settlement, the regulations pave the way for a more efficient and transparent renewable energy ecosystem, ultimately benefiting both stakeholders and consumers alike.
Please view the document here for more details.
