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Energy Storage Solutions & Applications Vikas K. Tyagi. Storage: A Potential Solution.
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Energy Storage Solutions & Applications Vikas K. Tyagi
Storage: A Potential Solution Capacity firming output from solar Power Plant can be maintained at a committed (firm) level for a period of time to eliminate rapid voltage and power swings on the electrical grid. Load leveling store the power during low demand and use the stored energy when the demand increases Voltage support An energy storage system can help to maintain the grid voltage by injecting or absorbing both active and reactive power. Peak shaving Peak shaving is similar to load leveling, but may be for the purpose of reducing peak demand rather than for economy of operation. Improve Power System Stability
Understanding Energy Performance • The fundamental metrics used to define a storage technology for most electricity grid systems include: • Energy storage capacity [kWh or Ah]; • Charge and discharge rates [kW or A]; • Lifetime [cycles, years, kWhlife]; • Roundtrip efficiency [%]; • Initial capital costs • Operating costs
Types of Energy Storage Design/Development Stage for high energy deamnd
Energy Storage Applications PV Plant Grid PV Modules DC protection and control DC/AC conversion AC Protection Energy Storage
Energy Storage Applications Smart Grid Energy Drawn from different sources Micro Generation Energy obtained on a small scale can reduce the demand on the grid Larger Network Can generate own power through solar panels, wind turbine and in turn can supply energy back to grid Energy Storage Energy generated during Non Peak times can be stored for future use
Energy Storage Application :Rural electrificationOff Grid with Energy Storage Rural electrification today Power supply unit New distributed power sources GenSet with decentral PV and storage GenSet replaced by a main Power Supply Unit For small and medium system with concentrated resources For large system with dispersed generation (example: big island )
Off grid with PV, GenSet and storage Power supply unit GenSet Diesel • Power supply unit integrating • PV+Wind+Hydro + Genset • Voltage fixed by Power Supply unit no control issue • Reduced diesel consumption according to battery sizing • GenSet is working only if low battery and no other resources
Energy Storage Applications :Others • Black start Capability is the ability of a power plant / electricity system to start-up and provide necessary power to re-energize the grid and start other power generating systems without the use of an external power resource after a complete power outage or islanding situation. • Emergency power supply for protection and control equipment • Solar Powered Street Light system
SOCOMEC GroupThe benefit of a specialist “ An independentmanufacturer providing expertsolutions for LVelectrical networks ”
SOCOMEC GroupKey figures 20,000 product references employees 3,200 20,000 customers M€ turnover 443 production sites 9 21 subsidiaries years 90
SOCOMEC Group4 fields of expertise Critical Power Ensuring the availability of high-quality power for critical applications Power Control & Safety Managing power and protecting individuals and property Solar Power Guaranteeing the safety and durability of photovoltaic (PV) facilities Energy Efficiency Improving building and facility energy efficiency
SOCOMEC GroupSolar Power Solar inverters Supervision Switching and isolating Protection against overcurrents and excess voltage Prevention of DC insulation degradation
Solar System : Wide Approach FIELD BOX SOLAR INVERTER MONITORING PV Panels Solar Rooms Infrastructure Access control
Socomec Solar : 3 AXES STORAGE GRID CONNECTED SOLUTION HYBRID FOR RURAL ELECTRIFICATION
Sunsys Lithium • High rapid discharge performance (peak shaving applications). • High energy density. • Highly compact. • Easy scalability. • Easy to maintain (hot-swap plug-in). • Long life cycle. • Maintenance-free. • Zero environmental impact. • Rated Capacity 33KWh or 42KWh • Rated Load Time 4 hrs
Sunsys Lead Acid • High performance (e.g. maintaining battery charge, high number of charge/discharge cycles, etc.) • High energy density. • Solution suitable for fast charge systems. • Suitable for installations in harsh environments. • Highly compact. • Easy to service. • No maintenance contract. • Rated Charging Time 4 Hrs • Rated Capacity 22KWhr