Institutional 5-minute spot telemetry, generator unit dispatch stacks, and FCAS co-optimization for NSW1.
Mandatory regional inertia floor to contain RoCoF and maintain synchronous stability
Sub-Second Oscillation, Inertia & Wholesale Price Correlation
Sub-second to 30-minute Grid Stabilization Matrix • Primary, Secondary & Tertiary Response Profiles
Grid-Forming Virtual Synthetic Inertia
Fastest 6s/60s PFR injection (< 200ms)
99% linear tracking of 4s AGC signals
Limited by storage capacity (MWh)
Heavy physical water turbine mass (H ≈ 3-5s)
Fast hydraulic gate governor (3s-10s)
High ramp rate AGC regulation balancing
Sustained multi-hour energy replacement
Physical inertia only when synchronized
Requires spinning head-room allocation
Rapid thermal ramp to take over from BESS
Continuous peak spot generation
Gas + Steam combined physical turbine mass
Gas turbine responds; steam stage delayed
Ramp-rate constrained by HRSG boiler
Highly efficient baseline replacement
Highest grid physical inertia (H ≈ 4-6s)
AEMO Mandatory PFR droop active
Slow steam & pulverizer thermal lag
Bulk base-load energy provider
Massive turbine rotor synchronous inertia
Slow boiler pressure recovery
Prefers constant flat base-load output
Provides base energy replacement
Zero physical mechanical inertia
Fast Lower PFR; Raise requires headroom
Inverter AGC tracking if curtailed
Driven by GHI solar weather input
Emulated kinetic blade inertia (1-3s)
Active power injection via fast inverters
Inverter AGC regulation tracking
Output constrained by wind availability
8-Market Ancillary Services Enablement & Yield Solver (NSW1)