BESS Visual
Grid Support Functions
How active and reactive support curves respond to frequency and voltage deviations.
Grid Support Functions
How active and reactive support curves respond to frequency and voltage deviations.
frequency59.973Hz
P support0.09pu
voltage0.988pu
Q support0.04pu
Active power supportP-f
Reactive power supportQ-V
speed
outside the dead-band, the controller moves P or Q until a limit or recovery target is reachedControl visualization - move the grid disturbance to see P-f and Q-V functions leave the dead-band.
Control visualization - move the grid disturbance to see P-f and Q-V functions leave the dead-band.
About this visualization
How active and reactive support curves respond to frequency and voltage deviations. This interactive diagram is part of the BESS.engineer visuals library — practical, engineering-led explanations of grid-scale battery energy storage. Use the controls above to explore it, or download a GIF from the library view.