Load Flow and Reactive Power Capability Studies:
- Load Flow Study: A detailed numerical analysis of electric power, current, voltage, real power, and reactive power flow under various load conditions. This study evaluates the steady-state performance of electrical systems to ensure reliable operations.
- Reactive Capability of Power Converters: With PV and wind generators increasingly using power converters, their reactive capabilities are evaluated against internal voltage, temperature, and current constraints to ensure safety and efficiency.
- SEN EDS offers robust load flow and reactive power capability studies for power system designs and optimizations throughout Karnataka.
Voltage Fluctuation Flicker:
- Short-Term and Long-Term Voltage Fluctuations: SEN EDS analyzes rapid, short-term voltage changes (flicker) and slower, long-term fluctuations to mitigate their impact on power systems.
- Impact on Lighting Equipment: Flicker-induced brightness variations in lamps or LEDs are minimized through precise voltage regulation solutions.
Voltage Unbalance Studies:
- Voltage unbalance occurs in three-phase systems due to mismatches in voltage magnitudes or phase angles.
- SEN EDS performs comprehensive studies to identify and resolve unbalance issues, ensuring optimal performance for polyphase systems across Karnataka.
Fault Level Studies:
- Fault level studies determine the maximum current during short circuit faults, helping ensure the safety and reliability of power systems.
- SEN EDS evaluates circuit breaker capabilities, including breaking, making, and short-time current ratings, to enhance fault management and network reliability across Karnataka.
Temporary Overvoltage Study:
- TOVs: Temporary overvoltages caused by ground faults, resonance, load rejection, or transformer energization are analyzed for potential risks.
- SEN EDS assesses breaker performance, focusing on transient recovery voltage (TRV) and rate of rise of recovery voltage (RRRV), ensuring safety during fault conditions.
FRT & FFCI Studies:
- Fault Ride-Through (FRT): SEN EDS ensures generating units remain synchronized during fault events, addressing challenges posed by the growing presence of inverter-based generation in Karnataka.
- Fault Current Injection (FFCI): The impact of fault current injection on both transmission and distribution networks is evaluated to maintain system stability.
Voltage Control and Reactive Power Stability:
- Voltage control ensures grid voltage remains within 95%-105% of nominal values through advanced controllers and strategically placed actuators like tap-changer transformers and capacitor banks.
- SEN EDS addresses reactive power stability challenges using cutting-edge technologies in solar and wind energy integration, enhancing grid performance across Karnataka.
- Frequency Analysis: SEN EDS leverages frequency response analyzers to evaluate power system performance, providing accurate and efficient solutions for steady-state response analysis.
- These studies support grid stability and optimize power system design across Karnataka.
Collaborate with SEN EDS to enhance power system reliability, safety, and efficiency across Karnataka using DIgSILENT’s advanced simulation and analysis tools.
